version: bump up to 3.5.8

[3.5] etcdserver: verify field 'username' and 'revision' present when decoding a JWT token

.github/workflows/e2e.yaml

@@ -13,20 +13,20 @@ jobs:
     - uses: actions/checkout@v2
     - uses: actions/setup-go@v2
       with:
-        go-version: "1.17.13"
+        go-version: "1.19.8"
     - run: date
     - env:
         TARGET: ${{ matrix.target }}
       run: |
+        set -euo pipefail
+
         echo "${TARGET}"
         case "${TARGET}" in
           linux-amd64-e2e)
-            PASSES='build release e2e' MANUAL_VER=v3.4.7 CPU='4' EXPECT_DEBUG='true' COVER='false' RACE='true' ./test.sh 2>&1 | tee test.log
-            ! egrep "(--- FAIL:|DATA RACE|panic: test timed out|appears to have leaked)" -B50 -A10 test.log
+            PASSES='build release e2e' MANUAL_VER=v3.4.7 CPU='4' EXPECT_DEBUG='true' COVER='false' RACE='true' ./test.sh
             ;;
           linux-386-e2e)
-            GOARCH=386 PASSES='build e2e' CPU='4' EXPECT_DEBUG='true' COVER='false' RACE='true' ./test.sh 2>&1 | tee test.log
-            ! egrep "(--- FAIL:|DATA RACE|panic: test timed out|appears to have leaked)" -B50 -A10 test.log
+            GOARCH=386 PASSES='build e2e' CPU='4' EXPECT_DEBUG='true' COVER='false' RACE='true' ./test.sh
             ;;
           *)
             echo "Failed to find target"

.github/workflows/functional.yaml

@@ -12,11 +12,13 @@ jobs:
     - uses: actions/checkout@v2
     - uses: actions/setup-go@v2
       with:
-        go-version: "1.17.13"
+        go-version: "1.19.8"
     - run: date
     - env:
         TARGET: ${{ matrix.target }}
       run: |
+        set -euo pipefail
+
         echo "${TARGET}"
         case "${TARGET}" in
           linux-amd64-functional)

.github/workflows/grpcproxy.yaml

@@ -12,16 +12,17 @@ jobs:
     - uses: actions/checkout@v2
     - uses: actions/setup-go@v2
       with:
-        go-version: "1.17.13"
+        go-version: "1.19.8"
     - run: date
     - env:
         TARGET: ${{ matrix.target }}
       run: |
+        set -euo pipefail
+
         echo "${TARGET}"
         case "${TARGET}" in
           linux-amd64-grpcproxy)
-            PASSES='build grpcproxy'  CPU='4' COVER='false' RACE='true' ./test.sh 2>&1 | tee test.log
-            ! egrep "(--- FAIL:|DATA RACE|panic: test timed out|appears to have leaked)" -B50 -A10 test.log
+            PASSES='build grpcproxy'  CPU='4' COVER='false' RACE='true' ./test.sh
             ;;
           *)
             echo "Failed to find target"

.github/workflows/release.yaml

@@ -7,8 +7,11 @@ jobs:
     - uses: actions/checkout@v2
     - uses: actions/setup-go@v2
       with:
-        go-version: "1.17.13"
-    - run: |
+        go-version: "1.19.8"
+    - name: release
+      run: |
+        set -euo pipefail
+
         git config --global user.email "github-action@etcd.io"
         git config --global user.name "Github Action"
         gpg --batch --gen-key <<EOF
@@ -21,4 +24,7 @@ jobs:
         Name-Email: github-action@etcd.io
         Expire-Date: 0
         EOF
-        DRY_RUN=true BRANCH=release-3.5 ./scripts/release --no-upload --no-docker-push 3.5.99
+        DRY_RUN=true ./scripts/release --no-upload --no-docker-push --in-place 3.5.99
+    - name: test-image
+      run: |
+        VERSION=3.5.99 ./scripts/test_images.sh

.github/workflows/tests.yaml

@@ -18,11 +18,13 @@ jobs:
     - uses: actions/checkout@v2
     - uses: actions/setup-go@v2
       with:
-        go-version: "1.17.13"
+        go-version: "1.19.8"
     - run: date
     - env:
         TARGET: ${{ matrix.target }}
       run: |
+        set -euo pipefail
+
         echo "${TARGET}"
         case "${TARGET}" in
           linux-amd64-fmt)

Dockerfile-release.amd64

@@ -7,11 +7,6 @@ ADD etcdutl /usr/local/bin/
 WORKDIR /var/etcd/
 WORKDIR /var/lib/etcd/
 
-# Alpine Linux doesn't use pam, which means that there is no /etc/nsswitch.conf,
-# but Golang relies on /etc/nsswitch.conf to check the order of DNS resolving
-# (see https://github.com/golang/go/commit/9dee7771f561cf6aee081c0af6658cc81fac3918)
-ADD nsswitch.conf /etc/nsswitch.conf
-
 EXPOSE 2379 2380
 
 # Define default command.

Makefile

@@ -55,7 +55,7 @@ docker-remove:
 
 
 
-GO_VERSION ?= 1.17.13
+GO_VERSION ?= 1.19.8
 ETCD_VERSION ?= $(shell git rev-parse --short HEAD || echo "GitNotFound")
 
 TEST_SUFFIX = $(shell date +%s | base64 | head -c 15)

api/etcdserverpb/raft_internal_stringer_test.go

@@ -20,7 +20,7 @@ import (
 	pb "go.etcd.io/etcd/api/v3/etcdserverpb"
 )
 
-// TestInvalidGoYypeIntPanic tests conditions that caused
+// TestInvalidGoTypeIntPanic tests conditions that caused
 // panic: invalid Go type int for field k8s_io.kubernetes.vendor.go_etcd_io.etcd.etcdserver.etcdserverpb.loggablePutRequest.value_size
 // See https://github.com/kubernetes/kubernetes/issues/91937 for more details
 func TestInvalidGoTypeIntPanic(t *testing.T) {

api/go.mod

@@ -1,6 +1,6 @@
 module go.etcd.io/etcd/api/v3
 
-go 1.17
+go 1.19
 
 require (
 	github.com/coreos/go-semver v0.3.0

api/version/version.go

@@ -26,7 +26,7 @@ import (
 var (
 	// MinClusterVersion is the min cluster version this etcd binary is compatible with.
 	MinClusterVersion = "3.0.0"
-	Version           = "3.5.7"
+	Version           = "3.5.8"
 	APIVersion        = "unknown"
 
 	// Git SHA Value will be set during build

bill-of-materials.json

@@ -44,33 +44,6 @@
 			}
 		]
 	},
-	{
-		"project": "github.com/cockroachdb/errors",
-		"licenses": [
-			{
-				"type": "Apache License 2.0",
-				"confidence": 1
-			}
-		]
-	},
-	{
-		"project": "github.com/cockroachdb/logtags",
-		"licenses": [
-			{
-				"type": "Apache License 2.0",
-				"confidence": 1
-			}
-		]
-	},
-	{
-		"project": "github.com/cockroachdb/redact",
-		"licenses": [
-			{
-				"type": "Apache License 2.0",
-				"confidence": 1
-			}
-		]
-	},
 	{
 		"project": "github.com/coreos/go-semver/semver",
 		"licenses": [
@@ -134,15 +107,6 @@
 			}
 		]
 	},
-	{
-		"project": "github.com/getsentry/sentry-go",
-		"licenses": [
-			{
-				"type": "BSD 2-clause \"Simplified\" License",
-				"confidence": 1
-			}
-		]
-	},
 	{
 		"project": "github.com/gogo/protobuf",
 		"licenses": [
@@ -251,24 +215,6 @@
 			}
 		]
 	},
-	{
-		"project": "github.com/kr/pretty",
-		"licenses": [
-			{
-				"type": "MIT License",
-				"confidence": 0.9891304347826086
-			}
-		]
-	},
-	{
-		"project": "github.com/kr/text",
-		"licenses": [
-			{
-				"type": "MIT License",
-				"confidence": 0.9891304347826086
-			}
-		]
-	},
 	{
 		"project": "github.com/mattn/go-runewidth",
 		"licenses": [
@@ -314,15 +260,6 @@
 			}
 		]
 	},
-	{
-		"project": "github.com/pkg/errors",
-		"licenses": [
-			{
-				"type": "BSD 2-clause \"Simplified\" License",
-				"confidence": 1
-			}
-		]
-	},
 	{
 		"project": "github.com/pmezard/go-difflib/difflib",
 		"licenses": [
@@ -368,15 +305,6 @@
 			}
 		]
 	},
-	{
-		"project": "github.com/rogpeppe/go-internal/fmtsort",
-		"licenses": [
-			{
-				"type": "BSD 3-clause \"New\" or \"Revised\" License",
-				"confidence": 0.9663865546218487
-			}
-		]
-	},
 	{
 		"project": "github.com/russross/blackfriday/v2",
 		"licenses": [
@@ -684,7 +612,16 @@
 		]
 	},
 	{
-		"project": "golang.org/x/sys",
+		"project": "golang.org/x/sync/errgroup",
+		"licenses": [
+			{
+				"type": "BSD 3-clause \"New\" or \"Revised\" License",
+				"confidence": 0.9663865546218487
+			}
+		]
+	},
+	{
+		"project": "golang.org/x/sys/unix",
 		"licenses": [
 			{
 				"type": "BSD 3-clause \"New\" or \"Revised\" License",

build

@@ -1,5 +1,7 @@
 #!/usr/bin/env bash
 
+set -euo pipefail
+
 echo -e "\\e[91mDEPRECATED!!! Use build.sh script instead.\\e[0m\\n"
 sleep 1
 

build.sh

@@ -1,24 +1,30 @@
 #!/usr/bin/env bash
 
+set -euo pipefail
+
 source ./scripts/test_lib.sh
 
 GIT_SHA=$(git rev-parse --short HEAD || echo "GitNotFound")
-if [[ -n "$FAILPOINTS" ]]; then
+if [[ -n "${FAILPOINTS:-}" ]]; then
   GIT_SHA="$GIT_SHA"-FAILPOINTS
 fi
 
 VERSION_SYMBOL="${ROOT_MODULE}/api/v3/version.GitSHA"
 
+# use go env if noset
+GOOS=${GOOS:-$(go env GOOS)}
+GOARCH=${GOARCH:-$(go env GOARCH)}
+
 # Set GO_LDFLAGS="-s" for building without symbols for debugging.
 # shellcheck disable=SC2206
-GO_LDFLAGS=(${GO_LDFLAGS} "-X=${VERSION_SYMBOL}=${GIT_SHA}")
-GO_BUILD_ENV=("CGO_ENABLED=0" "GO_BUILD_FLAGS=${GO_BUILD_FLAGS}" "GOOS=${GOOS}" "GOARCH=${GOARCH}")
+GO_LDFLAGS=(${GO_LDFLAGS:-} "-X=${VERSION_SYMBOL}=${GIT_SHA}")
+GO_BUILD_ENV=("CGO_ENABLED=0" "GO_BUILD_FLAGS=${GO_BUILD_FLAGS:-}" "GOOS=${GOOS}" "GOARCH=${GOARCH}")
 
 # enable/disable failpoints
 toggle_failpoints() {
   mode="$1"
   if command -v gofail >/dev/null 2>&1; then
-    run gofail "$mode" server/etcdserver/ server/mvcc/backend/
+    run gofail "$mode" server/etcdserver/ server/mvcc/backend/ server/wal/
   elif [[ "$mode" != "disable" ]]; then
     log_error "FAILPOINTS set but gofail not found"
     exit 1
@@ -27,13 +33,13 @@ toggle_failpoints() {
 
 toggle_failpoints_default() {
   mode="disable"
-  if [[ -n "$FAILPOINTS" ]]; then mode="enable"; fi
+  if [[ -n "${FAILPOINTS:-}" ]]; then mode="enable"; fi
   toggle_failpoints "$mode"
 }
 
 etcd_build() {
   out="bin"
-  if [[ -n "${BINDIR}" ]]; then out="${BINDIR}"; fi
+  if [[ -n "${BINDIR:-}" ]]; then out="${BINDIR}"; fi
   toggle_failpoints_default
 
   run rm -f "${out}/etcd"
@@ -41,7 +47,7 @@ etcd_build() {
     cd ./server
     # Static compilation is useful when etcd is run in a container. $GO_BUILD_FLAGS is OK
     # shellcheck disable=SC2086
-    run env "${GO_BUILD_ENV[@]}" go build $GO_BUILD_FLAGS \
+    run env "${GO_BUILD_ENV[@]}" go build ${GO_BUILD_FLAGS:-} \
       -trimpath \
       -installsuffix=cgo \
       "-ldflags=${GO_LDFLAGS[*]}" \
@@ -52,7 +58,7 @@ etcd_build() {
   # shellcheck disable=SC2086
   (
     cd ./etcdutl
-    run env GO_BUILD_FLAGS="${GO_BUILD_FLAGS}" "${GO_BUILD_ENV[@]}" go build $GO_BUILD_FLAGS \
+    run env GO_BUILD_FLAGS="${GO_BUILD_FLAGS:-}" "${GO_BUILD_ENV[@]}" go build ${GO_BUILD_FLAGS:-} \
       -trimpath \
       -installsuffix=cgo \
       "-ldflags=${GO_LDFLAGS[*]}" \
@@ -63,7 +69,7 @@ etcd_build() {
   # shellcheck disable=SC2086
   (
     cd ./etcdctl
-    run env GO_BUILD_FLAGS="${GO_BUILD_FLAGS}" "${GO_BUILD_ENV[@]}" go build $GO_BUILD_FLAGS \
+    run env GO_BUILD_FLAGS="${GO_BUILD_FLAGS:-}" "${GO_BUILD_ENV[@]}" go build ${GO_BUILD_FLAGS:-} \
       -trimpath \
       -installsuffix=cgo \
       "-ldflags=${GO_LDFLAGS[*]}" \
@@ -84,7 +90,7 @@ etcd_build() {
 
 tools_build() {
   out="bin"
-  if [[ -n "${BINDIR}" ]]; then out="${BINDIR}"; fi
+  if [[ -n "${BINDIR:-}" ]]; then out="${BINDIR}"; fi
   tools_path="tools/benchmark
     tools/etcd-dump-db
     tools/etcd-dump-logs
@@ -94,7 +100,7 @@ tools_build() {
     echo "Building" "'${tool}'"...
     run rm -f "${out}/${tool}"
     # shellcheck disable=SC2086
-    run env GO_BUILD_FLAGS="${GO_BUILD_FLAGS}" CGO_ENABLED=0 go build ${GO_BUILD_FLAGS} \
+    run env GO_BUILD_FLAGS="${GO_BUILD_FLAGS:-}" CGO_ENABLED=0 go build ${GO_BUILD_FLAGS:-} \
       -trimpath \
       -installsuffix=cgo \
       "-ldflags=${GO_LDFLAGS[*]}" \
@@ -105,7 +111,7 @@ tools_build() {
 
 tests_build() {
   out="bin"
-  if [[ -n "${BINDIR}" ]]; then out="${BINDIR}"; fi
+  if [[ -n "${BINDIR:-}" ]]; then out="${BINDIR}"; fi
   tools_path="
     functional/cmd/etcd-agent
     functional/cmd/etcd-proxy
@@ -118,7 +124,7 @@ tests_build() {
       run rm -f "../${out}/${tool}"
 
       # shellcheck disable=SC2086
-      run env CGO_ENABLED=0 GO_BUILD_FLAGS="${GO_BUILD_FLAGS}" go build ${GO_BUILD_FLAGS} \
+      run env CGO_ENABLED=0 GO_BUILD_FLAGS="${GO_BUILD_FLAGS:-}" go build ${GO_BUILD_FLAGS:-} \
         -installsuffix=cgo \
         "-ldflags=${GO_LDFLAGS[*]}" \
         -o="../${out}/${tool}" "./${tool}" || return 2

client/pkg/go.mod

@@ -1,10 +1,10 @@
 module go.etcd.io/etcd/client/pkg/v3
 
-go 1.17
+go 1.19
 
 require (
 	github.com/coreos/go-systemd/v22 v22.3.2
-	github.com/stretchr/testify v1.7.0
+	github.com/stretchr/testify v1.8.1
 	go.uber.org/zap v1.17.0
 	golang.org/x/sys v0.0.0-20210403161142-5e06dd20ab57
 )
@@ -14,5 +14,5 @@ require (
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	go.uber.org/atomic v1.7.0 // indirect
 	go.uber.org/multierr v1.6.0 // indirect
-	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

client/pkg/go.sum

@@ -9,9 +9,14 @@ github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINE
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
+github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
-github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
+github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
+github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 go.uber.org/atomic v1.7.0 h1:ADUqmZGgLDDfbSL9ZmPxKTybcoEYHgpYfELNoN+7hsw=
 go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
 go.uber.org/multierr v1.6.0 h1:y6IPFStTAIT5Ytl7/XYmHvzXQ7S3g/IeZW9hyZ5thw4=
@@ -25,5 +30,6 @@ gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8
 gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo=
 gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

client/pkg/logutil/zap.go

@@ -16,6 +16,7 @@ package logutil
 
 import (
 	"sort"
+	"time"
 
 	"go.uber.org/zap"
 	"go.uber.org/zap/zapcore"
@@ -46,15 +47,20 @@ var DefaultZapLoggerConfig = zap.Config{
 
 	// copied from "zap.NewProductionEncoderConfig" with some updates
 	EncoderConfig: zapcore.EncoderConfig{
-		TimeKey:        "ts",
-		LevelKey:       "level",
-		NameKey:        "logger",
-		CallerKey:      "caller",
-		MessageKey:     "msg",
-		StacktraceKey:  "stacktrace",
-		LineEnding:     zapcore.DefaultLineEnding,
-		EncodeLevel:    zapcore.LowercaseLevelEncoder,
-		EncodeTime:     zapcore.ISO8601TimeEncoder,
+		TimeKey:       "ts",
+		LevelKey:      "level",
+		NameKey:       "logger",
+		CallerKey:     "caller",
+		MessageKey:    "msg",
+		StacktraceKey: "stacktrace",
+		LineEnding:    zapcore.DefaultLineEnding,
+		EncodeLevel:   zapcore.LowercaseLevelEncoder,
+
+		// Custom EncodeTime function to ensure we match format and precision of historic capnslog timestamps
+		EncodeTime: func(t time.Time, enc zapcore.PrimitiveArrayEncoder) {
+			enc.AppendString(t.Format("2006-01-02T15:04:05.999999Z0700"))
+		},
+
 		EncodeDuration: zapcore.StringDurationEncoder,
 		EncodeCaller:   zapcore.ShortCallerEncoder,
 	},

client/pkg/tlsutil/versions.go

@@ -0,0 +1,47 @@
+// Copyright 2023 The etcd Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package tlsutil
+
+import (
+	"crypto/tls"
+	"fmt"
+)
+
+type TLSVersion string
+
+// Constants for TLS versions.
+const (
+	TLSVersionDefault TLSVersion = ""
+	TLSVersion12      TLSVersion = "TLS1.2"
+	TLSVersion13      TLSVersion = "TLS1.3"
+)
+
+// GetTLSVersion returns the corresponding tls.Version or error.
+func GetTLSVersion(version string) (uint16, error) {
+	var v uint16
+
+	switch version {
+	case string(TLSVersionDefault):
+		v = 0 // 0 means let Go decide.
+	case string(TLSVersion12):
+		v = tls.VersionTLS12
+	case string(TLSVersion13):
+		v = tls.VersionTLS13
+	default:
+		return 0, fmt.Errorf("unexpected TLS version %q (must be one of: TLS1.2, TLS1.3)", version)
+	}
+
+	return v, nil
+}

client/pkg/tlsutil/versions_test.go

@@ -0,0 +1,63 @@
+// Copyright 2023 The etcd Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package tlsutil
+
+import (
+	"crypto/tls"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestGetVersion(t *testing.T) {
+	tests := []struct {
+		name        string
+		version     string
+		want        uint16
+		expectError bool
+	}{
+		{
+			name:    "TLS1.2",
+			version: "TLS1.2",
+			want:    tls.VersionTLS12,
+		},
+		{
+			name:    "TLS1.3",
+			version: "TLS1.3",
+			want:    tls.VersionTLS13,
+		},
+		{
+			name:    "Empty version",
+			version: "",
+			want:    0,
+		},
+		{
+			name:        "Converting invalid version string to TLS version",
+			version:     "not_existing",
+			expectError: true,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := GetTLSVersion(tt.version)
+			if err != nil {
+				assert.True(t, tt.expectError, "GetTLSVersion() returned error while expecting success: %v", err)
+				return
+			}
+			assert.Equal(t, tt.want, got)
+		})
+	}
+}

client/pkg/transport/listener.go

@@ -165,6 +165,14 @@ type TLSInfo struct {
 	// Note that cipher suites are prioritized in the given order.
 	CipherSuites []uint16
 
+	// MinVersion is the minimum TLS version that is acceptable.
+	// If not set, the minimum version is TLS 1.2.
+	MinVersion uint16
+
+	// MaxVersion is the maximum TLS version that is acceptable.
+	// If not set, the default used by Go is selected (see tls.Config.MaxVersion).
+	MaxVersion uint16
+
 	selfCert bool
 
 	// parseFunc exists to simplify testing. Typically, parseFunc
@@ -339,8 +347,8 @@ func SelfCert(lg *zap.Logger, dirpath string, hosts []string, selfSignedCertVali
 // Previously,
 // 1. Server has non-empty (*tls.Config).Certificates on client hello
 // 2. Server calls (*tls.Config).GetCertificate iff:
-//    - Server's (*tls.Config).Certificates is not empty, or
-//    - Client supplies SNI; non-empty (*tls.ClientHelloInfo).ServerName
+//   - Server's (*tls.Config).Certificates is not empty, or
+//   - Client supplies SNI; non-empty (*tls.ClientHelloInfo).ServerName
 //
 // When (*tls.Config).Certificates is always populated on initial handshake,
 // client is expected to provide a valid matching SNI to pass the TLS
@@ -378,8 +386,17 @@ func (info TLSInfo) baseConfig() (*tls.Config, error) {
 		}
 	}
 
+	var minVersion uint16
+	if info.MinVersion != 0 {
+		minVersion = info.MinVersion
+	} else {
+		// Default minimum version is TLS 1.2, previous versions are insecure and deprecated.
+		minVersion = tls.VersionTLS12
+	}
+
 	cfg := &tls.Config{
-		MinVersion: tls.VersionTLS12,
+		MinVersion: minVersion,
+		MaxVersion: info.MaxVersion,
 		ServerName: info.ServerName,
 	}
 
@@ -510,11 +527,6 @@ func (info TLSInfo) ServerConfig() (*tls.Config, error) {
 	// "h2" NextProtos is necessary for enabling HTTP2 for go's HTTP server
 	cfg.NextProtos = []string{"h2"}
 
-	// go1.13 enables TLS 1.3 by default
-	// and in TLS 1.3, cipher suites are not configurable
-	// setting Max TLS version to TLS 1.2 for go 1.13
-	cfg.MaxVersion = tls.VersionTLS12
-
 	return cfg, nil
 }
 
@@ -569,11 +581,6 @@ func (info TLSInfo) ClientConfig() (*tls.Config, error) {
 		}
 	}
 
-	// go1.13 enables TLS 1.3 by default
-	// and in TLS 1.3, cipher suites are not configurable
-	// setting Max TLS version to TLS 1.2 for go 1.13
-	cfg.MaxVersion = tls.VersionTLS12
-
 	return cfg, nil
 }
 

client/v2/doc.go

@@ -68,6 +68,5 @@ Use a custom context to set timeouts on your operations:
 			// handle error
 		}
 	}
-
 */
 package client

client/v2/go.mod

@@ -1,12 +1,12 @@
 module go.etcd.io/etcd/client/v2
 
-go 1.17
+go 1.19
 
 require (
 	github.com/json-iterator/go v1.1.11
 	github.com/modern-go/reflect2 v1.0.1
-	go.etcd.io/etcd/api/v3 v3.5.7
-	go.etcd.io/etcd/client/pkg/v3 v3.5.7
+	go.etcd.io/etcd/api/v3 v3.5.8
+	go.etcd.io/etcd/client/pkg/v3 v3.5.8
 )
 
 require (

client/v2/go.sum

@@ -1,172 +1,20 @@
-cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
-cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
-github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
-github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
-github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
-github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
-github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
-github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
-github.com/cncf/xds/go v0.0.0-20210805033703-aa0b78936158/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
 github.com/coreos/go-semver v0.3.0 h1:wkHLiw0WNATZnSG7epLsujiMCgPAc9xhjJ4tgnAxmfM=
 github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
-github.com/coreos/go-systemd/v22 v22.3.2/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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 github.com/json-iterator/go v1.1.11 h1:uVUAXhF2To8cbw/3xN3pxj6kk7TYKs98NIrTqPlMWAQ=
 github.com/json-iterator/go v1.1.11/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
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 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
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-golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
-golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
-golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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-golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210403161142-5e06dd20ab57/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
-golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
-golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
-golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
-golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
-golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
-golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
-golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
-golang.org/x/tools v0.1.2/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
-golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
-google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
-google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
-google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
-google.golang.org/genproto v0.0.0-20200513103714-09dca8ec2884/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
-google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
-google.golang.org/genproto v0.0.0-20210602131652-f16073e35f0c/go.mod h1:UODoCrxHCcBojKKwX1terBiRUaqAsFqJiF615XL43r0=
-google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
-google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
-google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
-google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
-google.golang.org/grpc v1.33.1/go.mod h1:fr5YgcSWrqhRRxogOsw7RzIpsmvOZ6IcH4kBYTpR3n0=
-google.golang.org/grpc v1.36.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
-google.golang.org/grpc v1.38.0/go.mod h1:NREThFqKR1f3iQ6oBuvc5LadQuXVGo9rkm5ZGrQdJfM=
-google.golang.org/grpc v1.41.0/go.mod h1:U3l9uK9J0sini8mHphKoXyaqDA/8VyGnDee1zzIUK6k=
-google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
-google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
-google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
-google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
-google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
-google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
-google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
-google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
-google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
-google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
-google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.2.3/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
-gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
-gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo=
-gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
-honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=

client/v3/doc.go

@@ -61,7 +61,8 @@
 //
 //  1. context error: canceled or deadline exceeded.
 //  2. gRPC error: e.g. when clock drifts in server-side before client's context deadline exceeded.
-//  See https://github.com/etcd-io/etcd/blob/main/api/v3rpc/rpctypes/error.go
+//
+// See https://github.com/etcd-io/etcd/blob/main/api/v3rpc/rpctypes/error.go
 //
 // Here is the example code to handle client errors:
 //
@@ -102,5 +103,4 @@
 // The grpc load balancer is registered statically and is shared across etcd clients.
 // To enable detailed load balancer logging, set the ETCD_CLIENT_DEBUG environment
 // variable.  E.g. "ETCD_CLIENT_DEBUG=1".
-//
 package clientv3

client/v3/go.mod

@@ -1,13 +1,13 @@
 module go.etcd.io/etcd/client/v3
 
-go 1.17
+go 1.19
 
 require (
 	github.com/dustin/go-humanize v1.0.0
 	github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0
 	github.com/prometheus/client_golang v1.11.1
-	go.etcd.io/etcd/api/v3 v3.5.7
-	go.etcd.io/etcd/client/pkg/v3 v3.5.7
+	go.etcd.io/etcd/api/v3 v3.5.8
+	go.etcd.io/etcd/client/pkg/v3 v3.5.8
 	go.uber.org/zap v1.17.0
 	google.golang.org/grpc v1.41.0
 	sigs.k8s.io/yaml v1.2.0

client/v3/go.sum

@@ -135,8 +135,8 @@ github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXf
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
-github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
@@ -200,7 +200,6 @@ golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210403161142-5e06dd20ab57/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210603081109-ebe580a85c40 h1:JWgyZ1qgdTaF3N3oxC+MdTV7qvEEgHo3otj+HB5CM7Q=
 golang.org/x/sys v0.0.0-20210603081109-ebe580a85c40/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
@@ -268,8 +267,8 @@ gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo=
 gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 sigs.k8s.io/yaml v1.2.0 h1:kr/MCeFWJWTwyaHoR9c8EjH9OumOmoF9YGiZd7lFm/Q=

client/v3/internal/endpoint/endpoint.go

@@ -45,8 +45,8 @@ func extractHostFromPath(pathStr string) string {
 	return extractHostFromHostPort(path.Base(pathStr))
 }
 
-//mustSplit2 returns the values from strings.SplitN(s, sep, 2).
-//If sep is not found, it returns ("", "", false) instead.
+// mustSplit2 returns the values from strings.SplitN(s, sep, 2).
+// If sep is not found, it returns ("", "", false) instead.
 func mustSplit2(s, sep string) (string, string) {
 	spl := strings.SplitN(s, sep, 2)
 	if len(spl) < 2 {
@@ -81,11 +81,12 @@ func schemeToCredsRequirement(schema string) CredsRequirement {
 // The main differences:
 //   - etcd supports unixs & https names as opposed to unix & http to
 //     distinguish need to configure certificates.
-//  -  etcd support http(s) names as opposed to tcp supported by grpc/dial method.
-//  -  etcd supports unix(s)://local-file naming schema
+//   - etcd support http(s) names as opposed to tcp supported by grpc/dial method.
+//   - etcd supports unix(s)://local-file naming schema
 //     (as opposed to unix:local-file canonical name used by grpc for current dir files).
-//  - Within the unix(s) schemas, the last segment (filename) without 'port' (content after colon)
-//    is considered serverName - to allow local testing of cert-protected communication.
+//   - Within the unix(s) schemas, the last segment (filename) without 'port' (content after colon)
+//     is considered serverName - to allow local testing of cert-protected communication.
+//
 // See more:
 //   - https://github.com/grpc/grpc-go/blob/26c143bd5f59344a4b8a1e491e0f5e18aa97abc7/internal/grpcutil/target.go#L47
 //   - https://golang.org/pkg/net/#Dial

client/v3/leasing/doc.go

@@ -19,28 +19,27 @@
 //
 // First, create a leasing KV from a clientv3.Client 'cli':
 //
-//     lkv, err := leasing.NewKV(cli, "leasing-prefix")
-//     if err != nil {
-//         // handle error
-//     }
+//	lkv, err := leasing.NewKV(cli, "leasing-prefix")
+//	if err != nil {
+//	    // handle error
+//	}
 //
 // A range request for a key "abc" tries to acquire a leasing key so it can cache the range's
 // key locally. On the server, the leasing key is stored to "leasing-prefix/abc":
 //
-//     resp, err := lkv.Get(context.TODO(), "abc")
+//	resp, err := lkv.Get(context.TODO(), "abc")
 //
 // Future linearized read requests using 'lkv' will be served locally for the lease's lifetime:
 //
-//     resp, err = lkv.Get(context.TODO(), "abc")
+//	resp, err = lkv.Get(context.TODO(), "abc")
 //
 // If another leasing client writes to a leased key, then the owner relinquishes its exclusive
 // access, permitting the writer to modify the key:
 //
-//     lkv2, err := leasing.NewKV(cli, "leasing-prefix")
-//     if err != nil {
-//         // handle error
-//     }
-//     lkv2.Put(context.TODO(), "abc", "456")
-//     resp, err = lkv.Get("abc")
-//
+//	lkv2, err := leasing.NewKV(cli, "leasing-prefix")
+//	if err != nil {
+//	    // handle error
+//	}
+//	lkv2.Put(context.TODO(), "abc", "456")
+//	resp, err = lkv.Get("abc")
 package leasing

client/v3/namespace/doc.go

@@ -39,5 +39,4 @@
 //	resp, _ = cli.Get(context.TODO(), "abc")
 //	fmt.Printf("%s\n", resp.Kvs[0].Value)
 //	// Output: 456
-//
 package namespace

client/v3/naming/doc.go

@@ -13,10 +13,10 @@
 // limitations under the License.
 
 // Package naming provides:
-//	- subpackage endpoints: an abstraction layer to store and read endpoints
-//		information from etcd.
-//	- subpackage resolver: an etcd-backed gRPC resolver for discovering gRPC
-//		services based on the endpoints configuration
+//   - subpackage endpoints: an abstraction layer to store and read endpoints
+//     information from etcd.
+//   - subpackage resolver: an etcd-backed gRPC resolver for discovering gRPC
+//     services based on the endpoints configuration
 //
 // To use, first import the packages:
 //
@@ -55,5 +55,4 @@
 //		em := endpoints.NewManager(c, service)
 //		return em.AddEndpoint(c.Ctx(), service+"/"+addr, endpoints.Endpoint{Addr:addr}, clientv3.WithLease(lid));
 //	}
-//
 package naming

client/v3/ordering/doc.go

@@ -38,5 +38,4 @@
 //	cli.KV = ordering.NewKV(cli.KV, vf)
 //
 // Now calls using 'cli' will reject order violations with an error.
-//
 package ordering

client/v3/txn.go

@@ -25,15 +25,14 @@ import (
 
 // Txn is the interface that wraps mini-transactions.
 //
-//	 Txn(context.TODO()).If(
-//	  Compare(Value(k1), ">", v1),
-//	  Compare(Version(k1), "=", 2)
-//	 ).Then(
-//	  OpPut(k2,v2), OpPut(k3,v3)
-//	 ).Else(
-//	  OpPut(k4,v4), OpPut(k5,v5)
-//	 ).Commit()
-//
+//	Txn(context.TODO()).If(
+//	 Compare(Value(k1), ">", v1),
+//	 Compare(Version(k1), "=", 2)
+//	).Then(
+//	 OpPut(k2,v2), OpPut(k3,v3)
+//	).Else(
+//	 OpPut(k4,v4), OpPut(k5,v5)
+//	).Commit()
 type Txn interface {
 	// If takes a list of comparison. If all comparisons passed in succeed,
 	// the operations passed into Then() will be executed. Or the operations

client/v3/watch.go

@@ -848,7 +848,7 @@ func (w *watchGrpcStream) serveSubstream(ws *watcherStream, resumec chan struct{
 				}
 			} else {
 				// current progress of watch; <= store revision
-				nextRev = wr.Header.Revision
+				nextRev = wr.Header.Revision + 1
 			}
 
 			if len(wr.Events) > 0 {

etcdctl/go.mod

@@ -1,6 +1,6 @@
 module go.etcd.io/etcd/etcdctl/v3
 
-go 1.17
+go 1.19
 
 require (
 	github.com/bgentry/speakeasy v0.1.0
@@ -9,12 +9,12 @@ require (
 	github.com/spf13/cobra v1.1.3
 	github.com/spf13/pflag v1.0.5
 	github.com/urfave/cli v1.22.4
-	go.etcd.io/etcd/api/v3 v3.5.7
-	go.etcd.io/etcd/client/pkg/v3 v3.5.7
-	go.etcd.io/etcd/client/v2 v2.305.7
-	go.etcd.io/etcd/client/v3 v3.5.7
-	go.etcd.io/etcd/etcdutl/v3 v3.5.7
-	go.etcd.io/etcd/pkg/v3 v3.5.7
+	go.etcd.io/etcd/api/v3 v3.5.8
+	go.etcd.io/etcd/client/pkg/v3 v3.5.8
+	go.etcd.io/etcd/client/v2 v2.305.8
+	go.etcd.io/etcd/client/v3 v3.5.8
+	go.etcd.io/etcd/etcdutl/v3 v3.5.8
+	go.etcd.io/etcd/pkg/v3 v3.5.8
 	go.uber.org/zap v1.17.0
 	golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba
 	google.golang.org/grpc v1.41.0
@@ -45,18 +45,18 @@ require (
 	github.com/russross/blackfriday/v2 v2.0.1 // indirect
 	github.com/shurcooL/sanitized_anchor_name v1.0.0 // indirect
 	github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2 // indirect
-	go.etcd.io/bbolt v1.3.6 // indirect
-	go.etcd.io/etcd/raft/v3 v3.5.7 // indirect
-	go.etcd.io/etcd/server/v3 v3.5.7 // indirect
+	go.etcd.io/bbolt v1.3.7 // indirect
+	go.etcd.io/etcd/raft/v3 v3.5.8 // indirect
+	go.etcd.io/etcd/server/v3 v3.5.8 // indirect
 	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.25.0 // indirect
 	go.opentelemetry.io/otel v1.0.1 // indirect
 	go.opentelemetry.io/otel/trace v1.0.1 // indirect
 	go.uber.org/atomic v1.7.0 // indirect
 	go.uber.org/multierr v1.6.0 // indirect
 	golang.org/x/crypto v0.0.0-20220411220226-7b82a4e95df4 // indirect
-	golang.org/x/net v0.4.0 // indirect
-	golang.org/x/sys v0.3.0 // indirect
-	golang.org/x/text v0.5.0 // indirect
+	golang.org/x/net v0.7.0 // indirect
+	golang.org/x/sys v0.5.0 // indirect
+	golang.org/x/text v0.7.0 // indirect
 	google.golang.org/genproto v0.0.0-20210602131652-f16073e35f0c // indirect
 	google.golang.org/protobuf v1.27.1 // indirect
 )

etcdctl/go.sum

@@ -31,12 +31,7 @@ github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6r
 github.com/bgentry/speakeasy v0.1.0 h1:ByYyxL9InA1OWqxJqqp2A5pYHUrCiAL6K3J+LKSsQkY=
 github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
 github.com/bketelsen/crypt v0.0.3-0.20200106085610-5cbc8cc4026c/go.mod h1:MKsuJmJgSg28kpZDP6UIiPt0e0Oz0kqKNGyRaWEPv84=
-github.com/cenkalti/backoff/v4 v4.1.1/go.mod h1:scbssz8iZGpm3xbr14ovlUdkxfGXNInqkPWOWmG2CLw=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
-github.com/certifi/gocertifi v0.0.0-20191021191039-0944d244cd40/go.mod h1:sGbDF6GwGcLpkNXPUTkMRoywsNa/ol15pxFe6ERfguA=
-github.com/certifi/gocertifi v0.0.0-20200922220541-2c3bb06c6054 h1:uH66TXeswKn5PW5zdZ39xEwfS9an067BirqA+P4QaLI=
-github.com/certifi/gocertifi v0.0.0-20200922220541-2c3bb06c6054/go.mod h1:sGbDF6GwGcLpkNXPUTkMRoywsNa/ol15pxFe6ERfguA=
-github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
 github.com/cespare/xxhash/v2 v2.1.1 h1:6MnRN8NT7+YBpUIWxHtefFZOKTAPgGjpQSxqLNn0+qY=
 github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
@@ -45,17 +40,11 @@ github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGX
 github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
 github.com/cncf/xds/go v0.0.0-20210312221358-fbca930ec8ed/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
 github.com/cncf/xds/go v0.0.0-20210805033703-aa0b78936158/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
-github.com/cockroachdb/datadriven v0.0.0-20200714090401-bf6692d28da5 h1:xD/lrqdvwsc+O2bjSSi3YqY73Ke3LAiSCx49aCesA0E=
-github.com/cockroachdb/datadriven v0.0.0-20200714090401-bf6692d28da5/go.mod h1:h6jFvWxBdQXxjopDMZyH2UVceIRfR84bdzbkoKrsWNo=
-github.com/cockroachdb/errors v1.2.4 h1:Lap807SXTH5tri2TivECb/4abUkMZC9zRoLarvcKDqs=
-github.com/cockroachdb/errors v1.2.4/go.mod h1:rQD95gz6FARkaKkQXUksEje/d9a6wBJoCr5oaCLELYA=
-github.com/cockroachdb/logtags v0.0.0-20190617123548-eb05cc24525f h1:o/kfcElHqOiXqcou5a3rIlMc7oJbMQkeLk0VQJ7zgqY=
-github.com/cockroachdb/logtags v0.0.0-20190617123548-eb05cc24525f/go.mod h1:i/u985jwjWRlyHXQbwatDASoW0RMlZ/3i9yJHE2xLkI=
+github.com/cockroachdb/datadriven v1.0.2 h1:H9MtNqVoVhvd9nCBwOyDjUEdZCREqbIdCJD93PBm/jA=
 github.com/coreos/bbolt v1.3.2/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk=
 github.com/coreos/etcd v3.3.13+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
 github.com/coreos/go-semver v0.3.0 h1:wkHLiw0WNATZnSG7epLsujiMCgPAc9xhjJ4tgnAxmfM=
 github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
-github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e h1:Wf6HqHfScWJN9/ZjdUKyjop4mf3Qdd+1TvvltAvM3m8=
 github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
 github.com/coreos/go-systemd/v22 v22.3.2 h1:D9/bQk5vlXQFZ6Kwuu6zaiXJ9oTPe68++AzAJc1DzSI=
 github.com/coreos/go-systemd/v22 v22.3.2/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
@@ -63,8 +52,6 @@ github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f/go.mod h1:E3G3o1h8I7cfc
 github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
 github.com/cpuguy83/go-md2man/v2 v2.0.0 h1:EoUDS0afbrsXAZ9YQ9jdu/mZ2sXgT1/2yyNng4PGlyM=
 github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
-github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
-github.com/creack/pty v1.1.11/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -83,8 +70,6 @@ github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7
 github.com/fatih/color v1.7.0 h1:DkWD4oS2D8LGGgTQ6IvwJJXSL5Vp2ffcQg58nFV38Ys=
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
-github.com/getsentry/raven-go v0.2.0 h1:no+xWJRb5ZI7eE8TWgIq1jLulQiIoLG0IfYxv5JYMGs=
-github.com/getsentry/raven-go v0.2.0/go.mod h1:KungGk8q33+aIAZUIVWZDr2OfAEBsO49PX4NzFV5kcQ=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
 github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
@@ -97,14 +82,12 @@ github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/me
 github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
 github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
 github.com/gogo/protobuf v1.2.1/go.mod h1:hp+jE20tsWTFYpLwKvXlhS1hjn+gTNwPg2I6zVXpSg4=
-github.com/gogo/protobuf v1.3.1/go.mod h1:SlYgWuQ5SjCEi6WLHjHCa1yvBfUnHcTbrrZtXPKa29o=
 github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=
 github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q=
 github.com/golang-jwt/jwt/v4 v4.4.2 h1:rcc4lwaZgFMCZ5jxF9ABolDcIHdBytAFgqFPbSJQAYs=
 github.com/golang-jwt/jwt/v4 v4.4.2/go.mod h1:m21LjoU+eqJr34lmDMbreY2eSTRJ1cv77w39/MY0Ch0=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
 github.com/golang/groupcache v0.0.0-20190129154638-5b532d6fd5ef/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
-github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
 github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
 github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
 github.com/golang/mock v1.3.1/go.mod h1:sBzyDLLjw3U8JLTeZvSv8jJB+tU5PVekmnlKIyFUx0Y=
@@ -121,7 +104,6 @@ github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QD
 github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
 github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
-github.com/golang/protobuf v1.5.1/go.mod h1:DopwsBzvsk0Fs44TXzsVbJyPhcCPeIwnvohx4u74HPM=
 github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
 github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
 github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
@@ -148,7 +130,6 @@ github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5m
 github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
 github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/grpc-ecosystem/go-grpc-middleware v1.0.0/go.mod h1:FiyG127CGDf3tlThmgyCl78X/SZQqEOJBCDaAfeWzPs=
-github.com/grpc-ecosystem/go-grpc-middleware v1.3.0/go.mod h1:z0ButlSOZa5vEBq9m2m2hlwIgKw+rp3sdCBRoJY+30Y=
 github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0 h1:Ovs26xHkKqVztRpIrF/92BcuyuQ/YW4NSIpoGtfXNho=
 github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0/go.mod h1:8NvIoxWQoOIhqOTXgfV/d3M/q6VIi02HzZEHgUlZvzk=
 github.com/grpc-ecosystem/grpc-gateway v1.9.0/go.mod h1:vNeuVxBJEsws4ogUvrchl83t/GYV9WGTSLVdBhOQFDY=
@@ -188,7 +169,6 @@ github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfV
 github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
 github.com/julienschmidt/httprouter v1.3.0/go.mod h1:JR6WtHb+2LUe8TCKY3cZOxFyyO8IZAc4RVcycCCAKdM=
 github.com/kisielk/errcheck v1.1.0/go.mod h1:EZBBE59ingxPouuu3KfxchcWSUPOHkagtvWXihfKN4Q=
-github.com/kisielk/errcheck v1.2.0/go.mod h1:/BMXB+zMLi60iA8Vv6Ksmxu/1UDYcXs4uQLJ+jE2L00=
 github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
@@ -197,7 +177,6 @@ github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFB
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
-github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/magiconair/properties v1.8.1/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
 github.com/mattn/go-colorable v0.0.9 h1:UVL0vNpWh04HeJXV0KLcaT7r06gOH2l4OW6ddYRUIY4=
 github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
@@ -227,7 +206,6 @@ github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f/go.mod h1:qRW
 github.com/oklog/ulid v1.3.1/go.mod h1:CirwcVhetQ6Lv90oh/F+FBtV6XMibvdAFo93nm5qn4U=
 github.com/olekukonko/tablewriter v0.0.5 h1:P2Ga83D34wi1o9J6Wh1mRuqd4mF/x/lgBS7N7AbDhec=
 github.com/olekukonko/tablewriter v0.0.5/go.mod h1:hPp6KlRPjbx+hW8ykQs1w3UBbZlj6HuIJcUGPhkA7kY=
-github.com/opentracing/opentracing-go v1.1.0/go.mod h1:UkNAQd3GIcIGf0SeVgPpRdFStlNbqXla1AfSYxPUl2o=
 github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
 github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/94hg7ilaic=
 github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
@@ -273,11 +251,9 @@ github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeV
 github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
 github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=
 github.com/sirupsen/logrus v1.6.0/go.mod h1:7uNnSEd1DgxDLC74fIahvMZmmYsHGZGEOFrfsX/uA88=
-github.com/sirupsen/logrus v1.7.0/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
 github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
 github.com/smartystreets/goconvey v1.6.4/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA=
 github.com/soheilhy/cmux v0.1.4/go.mod h1:IM3LyeVVIOuxMH7sFAkER9+bJ4dT7Ms6E4xg4kGIyLM=
-github.com/soheilhy/cmux v0.1.5/go.mod h1:T7TcVDs9LWfQgPlPsdngu6I6QIoyIFZDDC6sNE1GqG0=
 github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
 github.com/spf13/afero v1.1.2/go.mod h1:j4pytiNVoe2o6bmDsKpLACNPDBIoEAkihy7loJ1B0CQ=
 github.com/spf13/cast v1.3.0/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
@@ -294,11 +270,10 @@ github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXf
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
-github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
 github.com/subosito/gotenv v1.2.0/go.mod h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw=
 github.com/tmc/grpc-websocket-proxy v0.0.0-20190109142713-0ad062ec5ee5/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
-github.com/tmc/grpc-websocket-proxy v0.0.0-20201229170055-e5319fda7802/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
 github.com/urfave/cli v1.22.4 h1:u7tSpNPPswAFymm8IehJhy4uJMlUuU/GmqSkvJ1InXA=
 github.com/urfave/cli v1.22.4/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
 github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2 h1:eY9dn8+vbi4tKz5Qo6v2eYzo7kUS51QINcR5jNpbZS8=
@@ -306,23 +281,18 @@ github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2/go.mod h1:UETIi67q
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
-github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 go.etcd.io/bbolt v1.3.2/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
-go.etcd.io/bbolt v1.3.6 h1:/ecaJf0sk1l4l6V4awd65v2C3ILy7MSj+s/x1ADCIMU=
-go.etcd.io/bbolt v1.3.6/go.mod h1:qXsaaIqmgQH0T+OPdb99Bf+PKfBBQVAdyD6TY9G8XM4=
+go.etcd.io/bbolt v1.3.7 h1:j+zJOnnEjF/kyHlDDgGnVL/AIqIJPq8UoB2GSNfkUfQ=
+go.etcd.io/bbolt v1.3.7/go.mod h1:N9Mkw9X8x5fupy0IKsmuqVtoGDyxsaDlbk4Rd05IAQw=
 go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
 go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
 go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.25.0 h1:Wx7nFnvCaissIUZxPkBqDz2963Z+Cl+PkYbDKzTxDqQ=
 go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.25.0/go.mod h1:E5NNboN0UqSAki0Atn9kVwaN7I+l25gGxDqBueo/74E=
 go.opentelemetry.io/otel v1.0.1 h1:4XKyXmfqJLOQ7feyV5DB6gsBFZ0ltB8vLtp6pj4JIcc=
 go.opentelemetry.io/otel v1.0.1/go.mod h1:OPEOD4jIT2SlZPMmwT6FqZz2C0ZNdQqiWcoK6M0SNFU=
-go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.0.1/go.mod h1:Kv8liBeVNFkkkbilbgWRpV+wWuu+H5xdOT6HAgd30iw=
-go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.0.1/go.mod h1:xOvWoTOrQjxjW61xtOmD/WKGRYb/P4NzRo3bs65U6Rk=
-go.opentelemetry.io/otel/sdk v1.0.1/go.mod h1:HrdXne+BiwsOHYYkBE5ysIcv2bvdZstxzmCQhxTcZkI=
 go.opentelemetry.io/otel/trace v1.0.1 h1:StTeIH6Q3G4r0Fiw34LTokUFESZgIDUr0qIJ7mKmAfw=
 go.opentelemetry.io/otel/trace v1.0.1/go.mod h1:5g4i4fKLaX2BQpSBsxw8YYcgKpMMSW3x7ZTuYBr3sUk=
 go.opentelemetry.io/proto/otlp v0.7.0/go.mod h1:PqfVotwruBrMGOCsRd/89rSnXhoiJIqeYNgFYFoEGnI=
-go.opentelemetry.io/proto/otlp v0.9.0/go.mod h1:1vKfU9rv61e9EVGthD1zNvUbiwPcimSsOPU9brfSHJg=
 go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
 go.uber.org/atomic v1.7.0 h1:ADUqmZGgLDDfbSL9ZmPxKTybcoEYHgpYfELNoN+7hsw=
 go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
@@ -339,7 +309,6 @@ golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8U
 golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
-golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/crypto v0.0.0-20220411220226-7b82a4e95df4 h1:kUhD7nTDoI3fVd9G4ORWrbV5NY0liEs/Jg2pv5f+bBA=
 golang.org/x/crypto v0.0.0-20220411220226-7b82a4e95df4/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
@@ -365,7 +334,6 @@ golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzB
 golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
-golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20181023162649-9b4f9f5ad519/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -385,13 +353,9 @@ golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLL
 golang.org/x/net v0.0.0-20200625001655-4c5254603344/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/net v0.0.0-20200822124328-c89045814202/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
-golang.org/x/net v0.0.0-20201202161906-c7110b5ffcbb/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
-golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
-golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
-golang.org/x/net v0.4.0 h1:Q5QPcMlvfxFTAPV0+07Xz/MpK9NTXu2VDUuy0FeMfaU=
-golang.org/x/net v0.4.0/go.mod h1:MBQ8lrhLObU/6UmLb4fmbmk5OcyYmqtbGd/9yIeKjEE=
+golang.org/x/net v0.7.0 h1:rJrUqqhjsgNp7KqAIc25s9pZnjU7TUcSY7HcVZjdn1g=
+golang.org/x/net v0.7.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@@ -406,7 +370,6 @@ golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -421,45 +384,32 @@ golang.org/x/sys v0.0.0-20190502145724-3ef323f4f1fd/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20190507160741-ecd444e8653b/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190606165138-5da285871e9c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200106162015-b016eb3dc98e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200615200032-f1bc736245b1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200625212154-ddb9806d33ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200923182605-d9f96fdee20d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210403161142-5e06dd20ab57/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210423185535-09eb48e85fd7/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210603081109-ebe580a85c40/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.3.0 h1:w8ZOecv6NaNa/zC8944JTU3vz4u6Lagfk4RPQxv92NQ=
-golang.org/x/sys v0.3.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.5.0 h1:MUK/U/4lj1t1oPg0HfuXDN/Z1wv31ZJ/YcPiGccS4DU=
+golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
-golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
-golang.org/x/term v0.3.0/go.mod h1:q750SLmJuPmVoN1blW3UFBPREJfb1KmY3vwxfr+nFDA=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.5.0 h1:OLmvp0KP+FVG99Ct/qFiL/Fhk4zp4QQnZ7b2U+5piUM=
-golang.org/x/text v0.5.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+golang.org/x/text v0.7.0 h1:4BRB4x83lYWy72KwLD/qYDuTu7q9PjSagHvijDw7cLo=
+golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba h1:O8mE0/t419eoIwhTFpKVkHiTs/Igowgfkj25AcZrtiE=
 golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/tools v0.0.0-20180221164845-07fd8470d635/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.org/x/tools v0.0.0-20181030221726-6c7e314b6563/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
 golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
@@ -481,7 +431,6 @@ golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7/go.mod h1:TB2adYChydJhpapK
 golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.1.2/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
-golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -506,7 +455,6 @@ google.golang.org/genproto v0.0.0-20190801165951-fa694d86fc64/go.mod h1:DMBHOl98
 google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
 google.golang.org/genproto v0.0.0-20190911173649-1774047e7e51/go.mod h1:IbNlFCBrqXvoKpeg0TB2l7cyZUmoaFKYIwrEpbDKLA8=
 google.golang.org/genproto v0.0.0-20191108220845-16a3f7862a1a/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
-google.golang.org/genproto v0.0.0-20200423170343-7949de9c1215/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/genproto v0.0.0-20200513103714-09dca8ec2884/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
 google.golang.org/genproto v0.0.0-20210602131652-f16073e35f0c h1:wtujag7C+4D6KMoulW9YauvK2lgdvCMS260jsqqBXr0=
@@ -517,10 +465,8 @@ google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ij
 google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
 google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
 google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
-google.golang.org/grpc v1.29.1/go.mod h1:itym6AZVZYACWQqET3MqgPpjcuV5QH3BxFS3IjizoKk=
 google.golang.org/grpc v1.33.1/go.mod h1:fr5YgcSWrqhRRxogOsw7RzIpsmvOZ6IcH4kBYTpR3n0=
 google.golang.org/grpc v1.36.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
-google.golang.org/grpc v1.37.1/go.mod h1:NREThFqKR1f3iQ6oBuvc5LadQuXVGo9rkm5ZGrQdJfM=
 google.golang.org/grpc v1.38.0/go.mod h1:NREThFqKR1f3iQ6oBuvc5LadQuXVGo9rkm5ZGrQdJfM=
 google.golang.org/grpc v1.40.0/go.mod h1:ogyxbiOoUXAkP+4+xa6PZSE9DZgIHtSpzjDTB9KAK34=
 google.golang.org/grpc v1.41.0 h1:f+PlOh7QV4iIJkPrx5NQ7qaNGFQ3OTse67yaDHfju4E=
@@ -546,7 +492,6 @@ gopkg.in/cheggaaa/pb.v1 v1.0.28 h1:n1tBJnnK2r7g9OW2btFH91V92STTUevLXYFb8gy9EMk=
 gopkg.in/cheggaaa/pb.v1 v1.0.28/go.mod h1:V/YB90LKu/1FcN3WVnfiiE5oMCibMjukxqG/qStrOgw=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/ini.v1 v1.51.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
-gopkg.in/natefinch/lumberjack.v2 v2.0.0/go.mod h1:l0ndWWf7gzL7RNwBG7wST/UCcT4T24xpD6X8LsfU/+k=
 gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo=
 gopkg.in/yaml.v2 v2.0.0-20170812160011-eb3733d160e7/go.mod h1:JAlM8MvJe8wmxCU4Bli9HhUf9+ttbYbLASfIpnQbh74=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
@@ -559,12 +504,11 @@ gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo=
 gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
 rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
-sigs.k8s.io/yaml v1.2.0/go.mod h1:yfXDCHCao9+ENCvLSE62v9VSji2MKu5jeNfTrofGhJc=

etcdctl/main.go

@@ -27,7 +27,7 @@ const (
 	apiEnv = "ETCDCTL_API"
 )
 
-/**
+/*
 mainWithError is fully analogous to main, but instead of signaling errors
 by os.Exit, it exposes the error explicitly, such that test-logic can intercept
 control to e.g. dump coverage data (even for test-for-failure scenarios).

etcdctl/main_test.go

@@ -36,7 +36,7 @@ func SplitTestArgs(args []string) (testArgs, appArgs []string) {
 	return
 }
 
-// Empty test to avoid no-tests warning.
+// TestEmpty to avoid no-tests warning.
 func TestEmpty(t *testing.T) {}
 
 /**

etcdutl/go.mod

@@ -1,6 +1,6 @@
 module go.etcd.io/etcd/etcdutl/v3
 
-go 1.17
+go 1.19
 
 replace (
 	go.etcd.io/etcd/api/v3 => ../api
@@ -24,13 +24,13 @@ require (
 	github.com/dustin/go-humanize v1.0.0
 	github.com/olekukonko/tablewriter v0.0.5
 	github.com/spf13/cobra v1.1.3
-	go.etcd.io/bbolt v1.3.6
-	go.etcd.io/etcd/api/v3 v3.5.7
-	go.etcd.io/etcd/client/pkg/v3 v3.5.7
-	go.etcd.io/etcd/client/v3 v3.5.7
-	go.etcd.io/etcd/pkg/v3 v3.5.7
-	go.etcd.io/etcd/raft/v3 v3.5.7
-	go.etcd.io/etcd/server/v3 v3.5.7
+	go.etcd.io/bbolt v1.3.7
+	go.etcd.io/etcd/api/v3 v3.5.8
+	go.etcd.io/etcd/client/pkg/v3 v3.5.8
+	go.etcd.io/etcd/client/v3 v3.5.8
+	go.etcd.io/etcd/pkg/v3 v3.5.8
+	go.etcd.io/etcd/raft/v3 v3.5.8
+	go.etcd.io/etcd/server/v3 v3.5.8
 	go.uber.org/zap v1.17.0
 )
 
@@ -56,16 +56,16 @@ require (
 	github.com/prometheus/procfs v0.6.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2 // indirect
-	go.etcd.io/etcd/client/v2 v2.305.7 // indirect
+	go.etcd.io/etcd/client/v2 v2.305.8 // indirect
 	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.25.0 // indirect
 	go.opentelemetry.io/otel v1.0.1 // indirect
 	go.opentelemetry.io/otel/trace v1.0.1 // indirect
 	go.uber.org/atomic v1.7.0 // indirect
 	go.uber.org/multierr v1.6.0 // indirect
 	golang.org/x/crypto v0.0.0-20220411220226-7b82a4e95df4 // indirect
-	golang.org/x/net v0.4.0 // indirect
-	golang.org/x/sys v0.3.0 // indirect
-	golang.org/x/text v0.5.0 // indirect
+	golang.org/x/net v0.7.0 // indirect
+	golang.org/x/sys v0.5.0 // indirect
+	golang.org/x/text v0.7.0 // indirect
 	golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba // indirect
 	google.golang.org/genproto v0.0.0-20210602131652-f16073e35f0c // indirect
 	google.golang.org/grpc v1.41.0 // indirect

etcdutl/go.sum

@@ -30,12 +30,7 @@ github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
 github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
 github.com/bketelsen/crypt v0.0.3-0.20200106085610-5cbc8cc4026c/go.mod h1:MKsuJmJgSg28kpZDP6UIiPt0e0Oz0kqKNGyRaWEPv84=
-github.com/cenkalti/backoff/v4 v4.1.1/go.mod h1:scbssz8iZGpm3xbr14ovlUdkxfGXNInqkPWOWmG2CLw=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
-github.com/certifi/gocertifi v0.0.0-20191021191039-0944d244cd40/go.mod h1:sGbDF6GwGcLpkNXPUTkMRoywsNa/ol15pxFe6ERfguA=
-github.com/certifi/gocertifi v0.0.0-20200922220541-2c3bb06c6054 h1:uH66TXeswKn5PW5zdZ39xEwfS9an067BirqA+P4QaLI=
-github.com/certifi/gocertifi v0.0.0-20200922220541-2c3bb06c6054/go.mod h1:sGbDF6GwGcLpkNXPUTkMRoywsNa/ol15pxFe6ERfguA=
-github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
 github.com/cespare/xxhash/v2 v2.1.1 h1:6MnRN8NT7+YBpUIWxHtefFZOKTAPgGjpQSxqLNn0+qY=
 github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
@@ -44,24 +39,16 @@ github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGX
 github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
 github.com/cncf/xds/go v0.0.0-20210312221358-fbca930ec8ed/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
 github.com/cncf/xds/go v0.0.0-20210805033703-aa0b78936158/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
-github.com/cockroachdb/datadriven v0.0.0-20200714090401-bf6692d28da5 h1:xD/lrqdvwsc+O2bjSSi3YqY73Ke3LAiSCx49aCesA0E=
-github.com/cockroachdb/datadriven v0.0.0-20200714090401-bf6692d28da5/go.mod h1:h6jFvWxBdQXxjopDMZyH2UVceIRfR84bdzbkoKrsWNo=
-github.com/cockroachdb/errors v1.2.4 h1:Lap807SXTH5tri2TivECb/4abUkMZC9zRoLarvcKDqs=
-github.com/cockroachdb/errors v1.2.4/go.mod h1:rQD95gz6FARkaKkQXUksEje/d9a6wBJoCr5oaCLELYA=
-github.com/cockroachdb/logtags v0.0.0-20190617123548-eb05cc24525f h1:o/kfcElHqOiXqcou5a3rIlMc7oJbMQkeLk0VQJ7zgqY=
-github.com/cockroachdb/logtags v0.0.0-20190617123548-eb05cc24525f/go.mod h1:i/u985jwjWRlyHXQbwatDASoW0RMlZ/3i9yJHE2xLkI=
+github.com/cockroachdb/datadriven v1.0.2 h1:H9MtNqVoVhvd9nCBwOyDjUEdZCREqbIdCJD93PBm/jA=
 github.com/coreos/bbolt v1.3.2/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk=
 github.com/coreos/etcd v3.3.13+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
 github.com/coreos/go-semver v0.3.0 h1:wkHLiw0WNATZnSG7epLsujiMCgPAc9xhjJ4tgnAxmfM=
 github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
-github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e h1:Wf6HqHfScWJN9/ZjdUKyjop4mf3Qdd+1TvvltAvM3m8=
 github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
 github.com/coreos/go-systemd/v22 v22.3.2 h1:D9/bQk5vlXQFZ6Kwuu6zaiXJ9oTPe68++AzAJc1DzSI=
 github.com/coreos/go-systemd/v22 v22.3.2/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
 github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
-github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
-github.com/creack/pty v1.1.11/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -79,8 +66,6 @@ github.com/envoyproxy/go-control-plane v0.9.10-0.20210907150352-cf90f659a021/go.
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
-github.com/getsentry/raven-go v0.2.0 h1:no+xWJRb5ZI7eE8TWgIq1jLulQiIoLG0IfYxv5JYMGs=
-github.com/getsentry/raven-go v0.2.0/go.mod h1:KungGk8q33+aIAZUIVWZDr2OfAEBsO49PX4NzFV5kcQ=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
 github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
@@ -93,14 +78,12 @@ github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/me
 github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
 github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
 github.com/gogo/protobuf v1.2.1/go.mod h1:hp+jE20tsWTFYpLwKvXlhS1hjn+gTNwPg2I6zVXpSg4=
-github.com/gogo/protobuf v1.3.1/go.mod h1:SlYgWuQ5SjCEi6WLHjHCa1yvBfUnHcTbrrZtXPKa29o=
 github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=
 github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q=
 github.com/golang-jwt/jwt/v4 v4.4.2 h1:rcc4lwaZgFMCZ5jxF9ABolDcIHdBytAFgqFPbSJQAYs=
 github.com/golang-jwt/jwt/v4 v4.4.2/go.mod h1:m21LjoU+eqJr34lmDMbreY2eSTRJ1cv77w39/MY0Ch0=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
 github.com/golang/groupcache v0.0.0-20190129154638-5b532d6fd5ef/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
-github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
 github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
 github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
 github.com/golang/mock v1.3.1/go.mod h1:sBzyDLLjw3U8JLTeZvSv8jJB+tU5PVekmnlKIyFUx0Y=
@@ -117,7 +100,6 @@ github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QD
 github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
 github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
-github.com/golang/protobuf v1.5.1/go.mod h1:DopwsBzvsk0Fs44TXzsVbJyPhcCPeIwnvohx4u74HPM=
 github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
 github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
 github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
@@ -144,7 +126,6 @@ github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5m
 github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
 github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/grpc-ecosystem/go-grpc-middleware v1.0.0/go.mod h1:FiyG127CGDf3tlThmgyCl78X/SZQqEOJBCDaAfeWzPs=
-github.com/grpc-ecosystem/go-grpc-middleware v1.3.0/go.mod h1:z0ButlSOZa5vEBq9m2m2hlwIgKw+rp3sdCBRoJY+30Y=
 github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0 h1:Ovs26xHkKqVztRpIrF/92BcuyuQ/YW4NSIpoGtfXNho=
 github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0/go.mod h1:8NvIoxWQoOIhqOTXgfV/d3M/q6VIi02HzZEHgUlZvzk=
 github.com/grpc-ecosystem/grpc-gateway v1.9.0/go.mod h1:vNeuVxBJEsws4ogUvrchl83t/GYV9WGTSLVdBhOQFDY=
@@ -184,7 +165,6 @@ github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfV
 github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
 github.com/julienschmidt/httprouter v1.3.0/go.mod h1:JR6WtHb+2LUe8TCKY3cZOxFyyO8IZAc4RVcycCCAKdM=
 github.com/kisielk/errcheck v1.1.0/go.mod h1:EZBBE59ingxPouuu3KfxchcWSUPOHkagtvWXihfKN4Q=
-github.com/kisielk/errcheck v1.2.0/go.mod h1:/BMXB+zMLi60iA8Vv6Ksmxu/1UDYcXs4uQLJ+jE2L00=
 github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
@@ -193,7 +173,6 @@ github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFB
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
-github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/magiconair/properties v1.8.1/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
 github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
 github.com/mattn/go-isatty v0.0.3/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
@@ -221,7 +200,6 @@ github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f/go.mod h1:qRW
 github.com/oklog/ulid v1.3.1/go.mod h1:CirwcVhetQ6Lv90oh/F+FBtV6XMibvdAFo93nm5qn4U=
 github.com/olekukonko/tablewriter v0.0.5 h1:P2Ga83D34wi1o9J6Wh1mRuqd4mF/x/lgBS7N7AbDhec=
 github.com/olekukonko/tablewriter v0.0.5/go.mod h1:hPp6KlRPjbx+hW8ykQs1w3UBbZlj6HuIJcUGPhkA7kY=
-github.com/opentracing/opentracing-go v1.1.0/go.mod h1:UkNAQd3GIcIGf0SeVgPpRdFStlNbqXla1AfSYxPUl2o=
 github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
 github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/94hg7ilaic=
 github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
@@ -265,11 +243,9 @@ github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeV
 github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
 github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=
 github.com/sirupsen/logrus v1.6.0/go.mod h1:7uNnSEd1DgxDLC74fIahvMZmmYsHGZGEOFrfsX/uA88=
-github.com/sirupsen/logrus v1.7.0/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
 github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
 github.com/smartystreets/goconvey v1.6.4/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA=
 github.com/soheilhy/cmux v0.1.4/go.mod h1:IM3LyeVVIOuxMH7sFAkER9+bJ4dT7Ms6E4xg4kGIyLM=
-github.com/soheilhy/cmux v0.1.5/go.mod h1:T7TcVDs9LWfQgPlPsdngu6I6QIoyIFZDDC6sNE1GqG0=
 github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
 github.com/spf13/afero v1.1.2/go.mod h1:j4pytiNVoe2o6bmDsKpLACNPDBIoEAkihy7loJ1B0CQ=
 github.com/spf13/cast v1.3.0/go.mod h1:Qx5cxh0v+4UWYiBimWS+eyWzqEqokIECu5etghLkUJE=
@@ -286,33 +262,27 @@ github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXf
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
-github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
 github.com/subosito/gotenv v1.2.0/go.mod h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw=
 github.com/tmc/grpc-websocket-proxy v0.0.0-20190109142713-0ad062ec5ee5/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
-github.com/tmc/grpc-websocket-proxy v0.0.0-20201229170055-e5319fda7802/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
 github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2 h1:eY9dn8+vbi4tKz5Qo6v2eYzo7kUS51QINcR5jNpbZS8=
 github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2/go.mod h1:UETIi67q53MR2AWcXfiuqkDkRtnGDLqkBTpCHuJHxtU=
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
-github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 go.etcd.io/bbolt v1.3.2/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
-go.etcd.io/bbolt v1.3.6 h1:/ecaJf0sk1l4l6V4awd65v2C3ILy7MSj+s/x1ADCIMU=
-go.etcd.io/bbolt v1.3.6/go.mod h1:qXsaaIqmgQH0T+OPdb99Bf+PKfBBQVAdyD6TY9G8XM4=
+go.etcd.io/bbolt v1.3.7 h1:j+zJOnnEjF/kyHlDDgGnVL/AIqIJPq8UoB2GSNfkUfQ=
+go.etcd.io/bbolt v1.3.7/go.mod h1:N9Mkw9X8x5fupy0IKsmuqVtoGDyxsaDlbk4Rd05IAQw=
 go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
 go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
 go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.25.0 h1:Wx7nFnvCaissIUZxPkBqDz2963Z+Cl+PkYbDKzTxDqQ=
 go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.25.0/go.mod h1:E5NNboN0UqSAki0Atn9kVwaN7I+l25gGxDqBueo/74E=
 go.opentelemetry.io/otel v1.0.1 h1:4XKyXmfqJLOQ7feyV5DB6gsBFZ0ltB8vLtp6pj4JIcc=
 go.opentelemetry.io/otel v1.0.1/go.mod h1:OPEOD4jIT2SlZPMmwT6FqZz2C0ZNdQqiWcoK6M0SNFU=
-go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.0.1/go.mod h1:Kv8liBeVNFkkkbilbgWRpV+wWuu+H5xdOT6HAgd30iw=
-go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.0.1/go.mod h1:xOvWoTOrQjxjW61xtOmD/WKGRYb/P4NzRo3bs65U6Rk=
-go.opentelemetry.io/otel/sdk v1.0.1/go.mod h1:HrdXne+BiwsOHYYkBE5ysIcv2bvdZstxzmCQhxTcZkI=
 go.opentelemetry.io/otel/trace v1.0.1 h1:StTeIH6Q3G4r0Fiw34LTokUFESZgIDUr0qIJ7mKmAfw=
 go.opentelemetry.io/otel/trace v1.0.1/go.mod h1:5g4i4fKLaX2BQpSBsxw8YYcgKpMMSW3x7ZTuYBr3sUk=
 go.opentelemetry.io/proto/otlp v0.7.0/go.mod h1:PqfVotwruBrMGOCsRd/89rSnXhoiJIqeYNgFYFoEGnI=
-go.opentelemetry.io/proto/otlp v0.9.0/go.mod h1:1vKfU9rv61e9EVGthD1zNvUbiwPcimSsOPU9brfSHJg=
 go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
 go.uber.org/atomic v1.7.0 h1:ADUqmZGgLDDfbSL9ZmPxKTybcoEYHgpYfELNoN+7hsw=
 go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
@@ -329,7 +299,6 @@ golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8U
 golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
-golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/crypto v0.0.0-20220411220226-7b82a4e95df4 h1:kUhD7nTDoI3fVd9G4ORWrbV5NY0liEs/Jg2pv5f+bBA=
 golang.org/x/crypto v0.0.0-20220411220226-7b82a4e95df4/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
@@ -355,7 +324,6 @@ golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzB
 golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
-golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20181023162649-9b4f9f5ad519/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -375,13 +343,9 @@ golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLL
 golang.org/x/net v0.0.0-20200625001655-4c5254603344/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/net v0.0.0-20200822124328-c89045814202/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
-golang.org/x/net v0.0.0-20201202161906-c7110b5ffcbb/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
-golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
-golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
-golang.org/x/net v0.4.0 h1:Q5QPcMlvfxFTAPV0+07Xz/MpK9NTXu2VDUuy0FeMfaU=
-golang.org/x/net v0.4.0/go.mod h1:MBQ8lrhLObU/6UmLb4fmbmk5OcyYmqtbGd/9yIeKjEE=
+golang.org/x/net v0.7.0 h1:rJrUqqhjsgNp7KqAIc25s9pZnjU7TUcSY7HcVZjdn1g=
+golang.org/x/net v0.7.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@@ -396,7 +360,6 @@ golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -411,45 +374,32 @@ golang.org/x/sys v0.0.0-20190502145724-3ef323f4f1fd/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20190507160741-ecd444e8653b/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190606165138-5da285871e9c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200106162015-b016eb3dc98e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200615200032-f1bc736245b1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200625212154-ddb9806d33ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200923182605-d9f96fdee20d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210403161142-5e06dd20ab57/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210423185535-09eb48e85fd7/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210603081109-ebe580a85c40/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.3.0 h1:w8ZOecv6NaNa/zC8944JTU3vz4u6Lagfk4RPQxv92NQ=
-golang.org/x/sys v0.3.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.5.0 h1:MUK/U/4lj1t1oPg0HfuXDN/Z1wv31ZJ/YcPiGccS4DU=
+golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
-golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
-golang.org/x/term v0.3.0/go.mod h1:q750SLmJuPmVoN1blW3UFBPREJfb1KmY3vwxfr+nFDA=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.5.0 h1:OLmvp0KP+FVG99Ct/qFiL/Fhk4zp4QQnZ7b2U+5piUM=
-golang.org/x/text v0.5.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+golang.org/x/text v0.7.0 h1:4BRB4x83lYWy72KwLD/qYDuTu7q9PjSagHvijDw7cLo=
+golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba h1:O8mE0/t419eoIwhTFpKVkHiTs/Igowgfkj25AcZrtiE=
 golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/tools v0.0.0-20180221164845-07fd8470d635/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.org/x/tools v0.0.0-20181030221726-6c7e314b6563/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
 golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
@@ -471,7 +421,6 @@ golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7/go.mod h1:TB2adYChydJhpapK
 golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.1.2/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
-golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -496,7 +445,6 @@ google.golang.org/genproto v0.0.0-20190801165951-fa694d86fc64/go.mod h1:DMBHOl98
 google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
 google.golang.org/genproto v0.0.0-20190911173649-1774047e7e51/go.mod h1:IbNlFCBrqXvoKpeg0TB2l7cyZUmoaFKYIwrEpbDKLA8=
 google.golang.org/genproto v0.0.0-20191108220845-16a3f7862a1a/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
-google.golang.org/genproto v0.0.0-20200423170343-7949de9c1215/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/genproto v0.0.0-20200513103714-09dca8ec2884/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
 google.golang.org/genproto v0.0.0-20210602131652-f16073e35f0c h1:wtujag7C+4D6KMoulW9YauvK2lgdvCMS260jsqqBXr0=
@@ -507,10 +455,8 @@ google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ij
 google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
 google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
 google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
-google.golang.org/grpc v1.29.1/go.mod h1:itym6AZVZYACWQqET3MqgPpjcuV5QH3BxFS3IjizoKk=
 google.golang.org/grpc v1.33.1/go.mod h1:fr5YgcSWrqhRRxogOsw7RzIpsmvOZ6IcH4kBYTpR3n0=
 google.golang.org/grpc v1.36.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
-google.golang.org/grpc v1.37.1/go.mod h1:NREThFqKR1f3iQ6oBuvc5LadQuXVGo9rkm5ZGrQdJfM=
 google.golang.org/grpc v1.38.0/go.mod h1:NREThFqKR1f3iQ6oBuvc5LadQuXVGo9rkm5ZGrQdJfM=
 google.golang.org/grpc v1.40.0/go.mod h1:ogyxbiOoUXAkP+4+xa6PZSE9DZgIHtSpzjDTB9KAK34=
 google.golang.org/grpc v1.41.0 h1:f+PlOh7QV4iIJkPrx5NQ7qaNGFQ3OTse67yaDHfju4E=
@@ -534,7 +480,6 @@ gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/ini.v1 v1.51.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
-gopkg.in/natefinch/lumberjack.v2 v2.0.0/go.mod h1:l0ndWWf7gzL7RNwBG7wST/UCcT4T24xpD6X8LsfU/+k=
 gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo=
 gopkg.in/yaml.v2 v2.0.0-20170812160011-eb3733d160e7/go.mod h1:JAlM8MvJe8wmxCU4Bli9HhUf9+ttbYbLASfIpnQbh74=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
@@ -547,12 +492,11 @@ gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo=
 gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
 rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
-sigs.k8s.io/yaml v1.2.0/go.mod h1:yfXDCHCao9+ENCvLSE62v9VSji2MKu5jeNfTrofGhJc=

etcdutl/main_test.go

@@ -36,7 +36,7 @@ func SplitTestArgs(args []string) (testArgs, appArgs []string) {
 	return
 }
 
-// Empty test to avoid no-tests warning.
+// TestEmpty to avoid no-tests warning.
 func TestEmpty(t *testing.T) {}
 
 /**

go.mod

@@ -1,6 +1,6 @@
 module go.etcd.io/etcd/v3
 
-go 1.17
+go 1.19
 
 replace (
 	go.etcd.io/etcd/api/v3 => ./api
@@ -19,17 +19,17 @@ require (
 	github.com/bgentry/speakeasy v0.1.0
 	github.com/dustin/go-humanize v1.0.0
 	github.com/spf13/cobra v1.1.3
-	go.etcd.io/bbolt v1.3.6
-	go.etcd.io/etcd/api/v3 v3.5.7
-	go.etcd.io/etcd/client/pkg/v3 v3.5.7
-	go.etcd.io/etcd/client/v2 v2.305.7
-	go.etcd.io/etcd/client/v3 v3.5.7
-	go.etcd.io/etcd/etcdctl/v3 v3.5.7
-	go.etcd.io/etcd/etcdutl/v3 v3.5.7
-	go.etcd.io/etcd/pkg/v3 v3.5.7
-	go.etcd.io/etcd/raft/v3 v3.5.7
-	go.etcd.io/etcd/server/v3 v3.5.7
-	go.etcd.io/etcd/tests/v3 v3.5.7
+	go.etcd.io/bbolt v1.3.7
+	go.etcd.io/etcd/api/v3 v3.5.8
+	go.etcd.io/etcd/client/pkg/v3 v3.5.8
+	go.etcd.io/etcd/client/v2 v2.305.8
+	go.etcd.io/etcd/client/v3 v3.5.8
+	go.etcd.io/etcd/etcdctl/v3 v3.5.8
+	go.etcd.io/etcd/etcdutl/v3 v3.5.8
+	go.etcd.io/etcd/pkg/v3 v3.5.8
+	go.etcd.io/etcd/raft/v3 v3.5.8
+	go.etcd.io/etcd/server/v3 v3.5.8
+	go.etcd.io/etcd/tests/v3 v3.5.8
 	go.uber.org/zap v1.17.0
 	golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba
 	google.golang.org/grpc v1.41.0
@@ -40,8 +40,6 @@ require (
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cenkalti/backoff/v4 v4.1.1 // indirect
 	github.com/cespare/xxhash/v2 v2.1.1 // indirect
-	github.com/cockroachdb/datadriven v1.0.1-0.20220214170620-9913f5bc19b7 // indirect
-	github.com/cockroachdb/errors v1.9.0 // indirect
 	github.com/coreos/go-semver v0.3.0 // indirect
 	github.com/coreos/go-systemd/v22 v22.3.2 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
@@ -56,6 +54,7 @@ require (
 	github.com/inconshreveable/mousetrap v1.0.0 // indirect
 	github.com/jonboulle/clockwork v0.2.2 // indirect
 	github.com/json-iterator/go v1.1.11 // indirect
+	github.com/kr/pretty v0.3.0 // indirect
 	github.com/mattn/go-colorable v0.1.11 // indirect
 	github.com/mattn/go-runewidth v0.0.9 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
@@ -66,6 +65,7 @@ require (
 	github.com/prometheus/client_model v0.2.0 // indirect
 	github.com/prometheus/common v0.26.0 // indirect
 	github.com/prometheus/procfs v0.6.0 // indirect
+	github.com/rogpeppe/go-internal v1.8.1 // indirect
 	github.com/sirupsen/logrus v1.7.0 // indirect
 	github.com/soheilhy/cmux v0.1.5 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
@@ -81,9 +81,9 @@ require (
 	go.uber.org/atomic v1.7.0 // indirect
 	go.uber.org/multierr v1.6.0 // indirect
 	golang.org/x/crypto v0.0.0-20220411220226-7b82a4e95df4 // indirect
-	golang.org/x/net v0.4.0 // indirect
-	golang.org/x/sys v0.3.0 // indirect
-	golang.org/x/text v0.5.0 // indirect
+	golang.org/x/net v0.7.0 // indirect
+	golang.org/x/sys v0.5.0 // indirect
+	golang.org/x/text v0.7.0 // indirect
 	google.golang.org/genproto v0.0.0-20210624195500-8bfb893ecb84 // indirect
 	google.golang.org/protobuf v1.27.1 // indirect
 	gopkg.in/natefinch/lumberjack.v2 v2.0.0 // indirect

go.sum

@@ -12,19 +12,10 @@ cloud.google.com/go/firestore v1.1.0/go.mod h1:ulACoGHTpvq5r8rxGJ4ddJZBZqakUQqCl
 cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I=
 cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
-github.com/AndreasBriese/bbloom v0.0.0-20190306092124-e2d15f34fcf9/go.mod h1:bOvUY6CB00SOBii9/FifXqc0awNKxLFCL/+pkDPuyl8=
 github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
-github.com/CloudyKit/fastprinter v0.0.0-20170127035650-74b38d55f37a/go.mod h1:EFZQ978U7x8IRnstaskI3IysnWY5Ao3QgZUKOXlsAdw=
-github.com/CloudyKit/fastprinter v0.0.0-20200109182630-33d98a066a53/go.mod h1:+3IMCy2vIlbG1XG/0ggNQv0SvxCAIpPM5b1nCz56Xno=
-github.com/CloudyKit/jet v2.1.3-0.20180809161101-62edd43e4f88+incompatible/go.mod h1:HPYO+50pSWkPoj9Q/eq0aRGByCL6ScRlUmiEX5Zgm+w=
-github.com/CloudyKit/jet/v3 v3.0.0/go.mod h1:HKQPgSJmdK8hdoAbKUUWajkHyHo4RaU5rMdUywE7VMo=
-github.com/Joker/hpp v1.0.0/go.mod h1:8x5n+M1Hp5hC0g8okX3sR3vFQwynaX/UgSOM9MeBKzY=
-github.com/Joker/jade v1.0.1-0.20190614124447-d475f43051e7/go.mod h1:6E6s8o2AE4KhCrqr6GRJjdC/gNfTdxkIXvuGZZda2VM=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
-github.com/Shopify/goreferrer v0.0.0-20181106222321-ec9c9a553398/go.mod h1:a1uqRtAwp2Xwc6WNPJEufxJ7fx3npB4UV/JOLmbu5I0=
-github.com/ajg/form v1.5.1/go.mod h1:uL1WgH+h2mgNtvBq0339dVnzXdBETtL2LeUXaIv25UY=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
@@ -32,10 +23,8 @@ github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRF
 github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d/go.mod h1:rBZYJk541a8SKzHPHnH3zbiI+7dagKZ0cgpgrD7Fyho=
 github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
 github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o=
-github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
 github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
 github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
-github.com/aymerick/raymond v2.0.3-0.20180322193309-b565731e1464+incompatible/go.mod h1:osfaiScAUVup+UC9Nfq76eWqDhXlp+4UYaA8uhTBO6g=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
@@ -46,9 +35,6 @@ github.com/bketelsen/crypt v0.0.3-0.20200106085610-5cbc8cc4026c/go.mod h1:MKsuJm
 github.com/cenkalti/backoff/v4 v4.1.1 h1:G2HAfAmvm/GcKan2oOQpBXOd2tT2G57ZnZGWa1PxPBQ=
 github.com/cenkalti/backoff/v4 v4.1.1/go.mod h1:scbssz8iZGpm3xbr14ovlUdkxfGXNInqkPWOWmG2CLw=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
-github.com/certifi/gocertifi v0.0.0-20191021191039-0944d244cd40/go.mod h1:sGbDF6GwGcLpkNXPUTkMRoywsNa/ol15pxFe6ERfguA=
-github.com/certifi/gocertifi v0.0.0-20200922220541-2c3bb06c6054/go.mod h1:sGbDF6GwGcLpkNXPUTkMRoywsNa/ol15pxFe6ERfguA=
-github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
 github.com/cespare/xxhash/v2 v2.1.1 h1:6MnRN8NT7+YBpUIWxHtefFZOKTAPgGjpQSxqLNn0+qY=
 github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
@@ -57,49 +43,24 @@ github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGX
 github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
 github.com/cncf/xds/go v0.0.0-20210312221358-fbca930ec8ed/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
 github.com/cncf/xds/go v0.0.0-20210805033703-aa0b78936158/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
-github.com/cockroachdb/datadriven v0.0.0-20200714090401-bf6692d28da5/go.mod h1:h6jFvWxBdQXxjopDMZyH2UVceIRfR84bdzbkoKrsWNo=
-github.com/cockroachdb/datadriven v1.0.1-0.20211007161720-b558070c3be0/go.mod h1:5Ib8Meh+jk1RlHIXej6Pzevx/NLlNvQB9pmSBZErGA4=
-github.com/cockroachdb/datadriven v1.0.1-0.20220214170620-9913f5bc19b7 h1:GCR5egmFNSTyGOv9IvMh636aELybEhZOlpPlW2NtuiU=
-github.com/cockroachdb/datadriven v1.0.1-0.20220214170620-9913f5bc19b7/go.mod h1:hi0MtSY3AYDQNDi83kDkMH5/yqM/CsIrsOITkSoH7KI=
-github.com/cockroachdb/errors v1.2.4/go.mod h1:rQD95gz6FARkaKkQXUksEje/d9a6wBJoCr5oaCLELYA=
-github.com/cockroachdb/errors v1.6.1/go.mod h1:tm6FTP5G81vwJ5lC0SizQo374JNCOPrHyXGitRJoDqM=
-github.com/cockroachdb/errors v1.8.8/go.mod h1:z6VnEL3hZ/2ONZEvG7S5Ym0bU2AqPcEKnIiA1wbsSu0=
-github.com/cockroachdb/errors v1.9.0 h1:B48dYem5SlAY7iU8AKsgedb4gH6mo+bDkbtLIvM/a88=
-github.com/cockroachdb/errors v1.9.0/go.mod h1:vaNcEYYqbIqB5JhKBhFV9CneUqeuEbB2OYJBK4GBNYQ=
-github.com/cockroachdb/logtags v0.0.0-20190617123548-eb05cc24525f/go.mod h1:i/u985jwjWRlyHXQbwatDASoW0RMlZ/3i9yJHE2xLkI=
-github.com/cockroachdb/logtags v0.0.0-20211118104740-dabe8e521a4f h1:6jduT9Hfc0njg5jJ1DdKCFPdMBrp/mdZfCpa5h+WM74=
-github.com/cockroachdb/logtags v0.0.0-20211118104740-dabe8e521a4f/go.mod h1:Vz9DsVWQQhf3vs21MhPMZpMGSht7O/2vFW2xusFUVOs=
-github.com/cockroachdb/redact v1.1.3 h1:AKZds10rFSIj7qADf0g46UixK8NNLwWTNdCIGS5wfSQ=
-github.com/cockroachdb/redact v1.1.3/go.mod h1:BVNblN9mBWFyMyqK1k3AAiSxhvhfK2oOZZ2lK+dpvRg=
-github.com/cockroachdb/sentry-go v0.6.1-cockroachdb.2/go.mod h1:8BT+cPK6xvFOcRlk0R8eg+OTkcqI6baNH4xAkpiYVvQ=
-github.com/codegangsta/inject v0.0.0-20150114235600-33e0aa1cb7c0/go.mod h1:4Zcjuz89kmFXt9morQgcfYZAYZ5n8WHjt81YYWIwtTM=
+github.com/cockroachdb/datadriven v1.0.2 h1:H9MtNqVoVhvd9nCBwOyDjUEdZCREqbIdCJD93PBm/jA=
 github.com/coreos/bbolt v1.3.2/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk=
-github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
 github.com/coreos/etcd v3.3.13+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
-github.com/coreos/go-etcd v2.0.0+incompatible/go.mod h1:Jez6KQU2B/sWsbdaef3ED8NzMklzPG4d5KIOhIy30Tk=
-github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
 github.com/coreos/go-semver v0.3.0 h1:wkHLiw0WNATZnSG7epLsujiMCgPAc9xhjJ4tgnAxmfM=
 github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
-github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e h1:Wf6HqHfScWJN9/ZjdUKyjop4mf3Qdd+1TvvltAvM3m8=
 github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
 github.com/coreos/go-systemd/v22 v22.3.2 h1:D9/bQk5vlXQFZ6Kwuu6zaiXJ9oTPe68++AzAJc1DzSI=
 github.com/coreos/go-systemd/v22 v22.3.2/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
-github.com/cpuguy83/go-md2man v1.0.10/go.mod h1:SmD6nW6nTyfqj6ABTjUi3V3JVMnlJmwcJI5acqYI6dE=
-github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
 github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
-github.com/creack/pty v1.1.11/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/dgraph-io/badger v1.6.0/go.mod h1:zwt7syl517jmP8s94KqSxTlM6IMsdhYy6psNgSztDR4=
 github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
-github.com/dgryski/go-farm v0.0.0-20190423205320-6a90982ecee2/go.mod h1:SqUrOPUnsFjfmXRMNPybcSiG0BgUW2AuFH8PAnS2iTw=
 github.com/dgryski/go-sip13 v0.0.0-20181026042036-e10d5fee7954/go.mod h1:vAd38F8PWV+bWy6jNmig1y/TA+kYO4g3RSRF0IAv0no=
 github.com/dustin/go-humanize v1.0.0 h1:VSnTsYCnlFHaM2/igO1h6X3HA71jcobQuxemgkq4zYo=
 github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
-github.com/eknkc/amber v0.0.0-20171010120322-cdade1c07385/go.mod h1:0vRUJqYpeSZifjYj7uP3BG/gKcuzL9xWVV/Y+cK33KM=
 github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
 github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
@@ -108,24 +69,10 @@ github.com/envoyproxy/go-control-plane v0.9.9-0.20210217033140-668b12f5399d/go.m
 github.com/envoyproxy/go-control-plane v0.9.9-0.20210512163311-63b5d3c536b0/go.mod h1:hliV/p42l8fGbc6Y9bQ70uLwIvmJyVE5k4iMKlh8wCQ=
 github.com/envoyproxy/go-control-plane v0.9.10-0.20210907150352-cf90f659a021/go.mod h1:AFq3mo9L8Lqqiid3OhADV3RfLJnjiw63cSpi+fDTRC0=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
-github.com/etcd-io/bbolt v1.3.3/go.mod h1:ZF2nL25h33cCyBtcyWeZ2/I3HQOfTP+0PIEvHjkjCrw=
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-github.com/fatih/structs v1.1.0/go.mod h1:9NiDSp5zOcgEDl+j00MP/WkGVPOlPRLejGD8Ga6PJ7M=
-github.com/flosch/pongo2 v0.0.0-20190707114632-bbf5a6c351f4/go.mod h1:T9YF2M40nIgbVgp3rreNmTged+9HrbNTIQf1PsaIiTA=
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-github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
-github.com/gavv/httpexpect v2.0.0+incompatible/go.mod h1:x+9tiU1YnrOvnB725RkpoLv1M62hOWzwo5OXotisrKc=
-github.com/getsentry/raven-go v0.2.0/go.mod h1:KungGk8q33+aIAZUIVWZDr2OfAEBsO49PX4NzFV5kcQ=
-github.com/getsentry/sentry-go v0.12.0 h1:era7g0re5iY13bHSdN/xMkyV+5zZppjRVQhZrXCaEIk=
-github.com/getsentry/sentry-go v0.12.0/go.mod h1:NSap0JBYWzHND8oMbyi0+XZhUalc1TBdRL1M71JZW2c=
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-github.com/gin-contrib/sse v0.0.0-20190301062529-5545eab6dad3/go.mod h1:VJ0WA2NBN22VlZ2dKZQPAPnyWw5XTlK1KymzLKsr59s=
-github.com/gin-gonic/gin v1.4.0/go.mod h1:OW2EZn3DO8Ln9oIKOvM++LBO+5UPHJJDH72/q/3rZdM=
-github.com/go-check/check v0.0.0-20180628173108-788fd7840127/go.mod h1:9ES+weclKsC9YodN5RgxqK/VD9HM9JsCSh7rNhMZE98=
-github.com/go-errors/errors v1.0.1/go.mod h1:f4zRHt4oKfwPJE5k8C9vpYG+aDHdBFUsgrm6/TyX73Q=
 github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
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 github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
@@ -133,23 +80,12 @@ github.com/go-kit/log v0.1.0/go.mod h1:zbhenjAZHb184qTLMA9ZjW7ThYL0H2mk7Q6pNt4vb
 github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
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 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
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-github.com/gobwas/ws v1.0.2/go.mod h1:szmBTxLgaFppYjEmNtny/v3w89xOydFnnZMcgRRu/EM=
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-github.com/gogo/googleapis v0.0.0-20180223154316-0cd9801be74a/go.mod h1:gf4bu3Q80BeJ6H1S1vYPm8/ELATdvryBaNFGgqEef3s=
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-github.com/gogo/status v1.1.0/go.mod h1:BFv9nrluPLmrS0EmGVvLaPNmRosr9KapBYd5/hpY1WM=
-github.com/golang-jwt/jwt v3.2.2+incompatible h1:IfV12K8xAKAnZqdXVzCZ+TOjboZ2keLg81eXfW3O+oY=
-github.com/golang-jwt/jwt v3.2.2+incompatible/go.mod h1:8pz2t5EyA70fFQQSrl6XZXzqecmYZeUEB8OUGHkxJ+I=
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 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
@@ -172,10 +108,8 @@ github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QD
 github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
 github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
-github.com/golang/protobuf v1.5.1/go.mod h1:DopwsBzvsk0Fs44TXzsVbJyPhcCPeIwnvohx4u74HPM=
 github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
 github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
-github.com/gomodule/redigo v1.7.1-0.20190724094224-574c33c3df38/go.mod h1:B4C85qUVwatsJoIUNIfCRsp7qO0iAmpGFZ4EELWSbC4=
 github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
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@@ -189,7 +123,6 @@ github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.6 h1:BKbKCqvP6I+rmFHt06ZmyQtvB8xAkWdhFyr0ZUNZcxQ=
 github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/go-querystring v1.0.0/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO6wN/zVPAxq5ck=
 github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
 github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
 github.com/google/pprof v0.0.0-20181206194817-3ea8567a2e57/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
@@ -199,8 +132,6 @@ github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+
 github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
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 github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
-github.com/gorilla/websocket v1.4.0/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
-github.com/gorilla/websocket v1.4.1/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
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 github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/grpc-ecosystem/go-grpc-middleware v1.0.0/go.mod h1:FiyG127CGDf3tlThmgyCl78X/SZQqEOJBCDaAfeWzPs=
@@ -223,7 +154,6 @@ github.com/hashicorp/go-sockaddr v1.0.0/go.mod h1:7Xibr9yA9JjQq1JpNB2Vw7kxv8xerX
 github.com/hashicorp/go-syslog v1.0.0/go.mod h1:qPfqrKkXGihmCqbJM2mZgkZGvKG1dFdvsLplgctolz4=
 github.com/hashicorp/go-uuid v1.0.0/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
 github.com/hashicorp/go-uuid v1.0.1/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
-github.com/hashicorp/go-version v1.2.0/go.mod h1:fltr4n8CU8Ke44wwGCBoEymUuxUHl09ZGVZPK5anwXA=
 github.com/hashicorp/go.net v0.0.1/go.mod h1:hjKkEWcCURg++eb33jQU7oqQcI9XDCnUzHA0oac0k90=
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 github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
@@ -232,52 +162,23 @@ github.com/hashicorp/logutils v1.0.0/go.mod h1:QIAnNjmIWmVIIkWDTG1z5v++HQmx9WQRO
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@@ -329,29 +215,14 @@ github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJ
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@@ -390,15 +261,9 @@ github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFR
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@@ -413,14 +278,12 @@ github.com/soheilhy/cmux v0.1.5/go.mod h1:T7TcVDs9LWfQgPlPsdngu6I6QIoyIFZDDC6sNE
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@@ -428,40 +291,20 @@ github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXf
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 github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
-github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 go.etcd.io/bbolt v1.3.2/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
-go.etcd.io/bbolt v1.3.6 h1:/ecaJf0sk1l4l6V4awd65v2C3ILy7MSj+s/x1ADCIMU=
-go.etcd.io/bbolt v1.3.6/go.mod h1:qXsaaIqmgQH0T+OPdb99Bf+PKfBBQVAdyD6TY9G8XM4=
+go.etcd.io/bbolt v1.3.7 h1:j+zJOnnEjF/kyHlDDgGnVL/AIqIJPq8UoB2GSNfkUfQ=
+go.etcd.io/bbolt v1.3.7/go.mod h1:N9Mkw9X8x5fupy0IKsmuqVtoGDyxsaDlbk4Rd05IAQw=
 go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
 go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
 go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.25.0 h1:Wx7nFnvCaissIUZxPkBqDz2963Z+Cl+PkYbDKzTxDqQ=
@@ -490,16 +333,11 @@ go.uber.org/zap v1.17.0 h1:MTjgFu6ZLKvY6Pvaqk97GlxNBuMpV4Hy/3P6tRGlI2U=
 go.uber.org/zap v1.17.0/go.mod h1:MXVU+bhUf/A7Xi2HNOnopQOrmycQ5Ih87HtOu4q5SSo=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20181029021203-45a5f77698d3/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
-golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
-golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
-golang.org/x/crypto v0.0.0-20191227163750-53104e6ec876/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
-golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
-golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/crypto v0.0.0-20220411220226-7b82a4e95df4 h1:kUhD7nTDoI3fVd9G4ORWrbV5NY0liEs/Jg2pv5f+bBA=
 golang.org/x/crypto v0.0.0-20220411220226-7b82a4e95df4/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
@@ -525,10 +363,8 @@ golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzB
 golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
-golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
-golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20181023162649-9b4f9f5ad519/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20181201002055-351d144fa1fc/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -536,28 +372,20 @@ golang.org/x/net v0.0.0-20181220203305-927f97764cc3/go.mod h1:mL1N/T3taQHkDXs73r
 golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
-golang.org/x/net v0.0.0-20190327091125-710a502c58a2/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190501004415-9ce7a6920f09/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190503192946-f4e77d36d62c/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
 golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20190827160401-ba9fcec4b297/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20191209160850-c0dbc17a3553/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20200520004742-59133d7f0dd7/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
 golang.org/x/net v0.0.0-20200625001655-4c5254603344/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/net v0.0.0-20200822124328-c89045814202/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
 golang.org/x/net v0.0.0-20201202161906-c7110b5ffcbb/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
-golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
-golang.org/x/net v0.0.0-20211008194852-3b03d305991f/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
-golang.org/x/net v0.4.0 h1:Q5QPcMlvfxFTAPV0+07Xz/MpK9NTXu2VDUuy0FeMfaU=
-golang.org/x/net v0.4.0/go.mod h1:MBQ8lrhLObU/6UmLb4fmbmk5OcyYmqtbGd/9yIeKjEE=
+golang.org/x/net v0.7.0 h1:rJrUqqhjsgNp7KqAIc25s9pZnjU7TUcSY7HcVZjdn1g=
+golang.org/x/net v0.7.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@@ -573,17 +401,13 @@ golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4 h1:uVc8UZUe6tr40fFVnUP5Oj+veunVezqYl9z7DYw9xzw=
-golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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-golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181026203630-95b1ffbd15a5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181107165924-66b7b1311ac8/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20181205085412-a5c9d58dba9a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190312061237-fead79001313/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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@@ -591,65 +415,41 @@ golang.org/x/sys v0.0.0-20190502145724-3ef323f4f1fd/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20190507160741-ecd444e8653b/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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 golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210927094055-39ccf1dd6fa6/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20211007075335-d3039528d8ac/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220209214540-3681064d5158/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.3.0 h1:w8ZOecv6NaNa/zC8944JTU3vz4u6Lagfk4RPQxv92NQ=
-golang.org/x/sys v0.3.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.5.0 h1:MUK/U/4lj1t1oPg0HfuXDN/Z1wv31ZJ/YcPiGccS4DU=
+golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
-golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
-golang.org/x/term v0.3.0/go.mod h1:q750SLmJuPmVoN1blW3UFBPREJfb1KmY3vwxfr+nFDA=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.5.0 h1:OLmvp0KP+FVG99Ct/qFiL/Fhk4zp4QQnZ7b2U+5piUM=
-golang.org/x/text v0.5.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+golang.org/x/text v0.7.0 h1:4BRB4x83lYWy72KwLD/qYDuTu7q9PjSagHvijDw7cLo=
+golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
-golang.org/x/time v0.0.0-20201208040808-7e3f01d25324/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba h1:O8mE0/t419eoIwhTFpKVkHiTs/Igowgfkj25AcZrtiE=
 golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/tools v0.0.0-20180221164845-07fd8470d635/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.org/x/tools v0.0.0-20181030221726-6c7e314b6563/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.org/x/tools v0.0.0-20181221001348-537d06c36207/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
 golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190312151545-0bb0c0a6e846/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190312170243-e65039ee4138/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
-golang.org/x/tools v0.0.0-20190327201419-c70d86f8b7cf/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190328211700-ab21143f2384/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190425150028-36563e24a262/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20190506145303-2d16b83fe98c/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
@@ -665,9 +465,7 @@ golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtn
 golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
 golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
-golang.org/x/tools v0.1.2/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.1.3/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
-golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -683,7 +481,6 @@ google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7
 google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.6.1 h1:QzqyMA1tlu6CgqCDUtU9V+ZKhLFT2dkJuANu5QaxI3I=
 google.golang.org/appengine v1.6.1/go.mod h1:i06prIuMbXzDqacNJfV5OdTW448YApPu5ww/cMBSeb0=
-google.golang.org/genproto v0.0.0-20180518175338-11a468237815/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20190307195333-5fe7a883aa19/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
 google.golang.org/genproto v0.0.0-20190418145605-e7d98fc518a7/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
@@ -696,10 +493,8 @@ google.golang.org/genproto v0.0.0-20191108220845-16a3f7862a1a/go.mod h1:n3cpQtvx
 google.golang.org/genproto v0.0.0-20200423170343-7949de9c1215/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/genproto v0.0.0-20200513103714-09dca8ec2884/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
 google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
-google.golang.org/genproto v0.0.0-20210602131652-f16073e35f0c/go.mod h1:UODoCrxHCcBojKKwX1terBiRUaqAsFqJiF615XL43r0=
 google.golang.org/genproto v0.0.0-20210624195500-8bfb893ecb84 h1:R1r5J0u6Cx+RNl/6mezTw6oA14cmKC96FeUwL6A9bd4=
 google.golang.org/genproto v0.0.0-20210624195500-8bfb893ecb84/go.mod h1:SzzZ/N+nwJDaO1kznhnlzqS8ocJICar6hYhVyhi++24=
-google.golang.org/grpc v1.12.0/go.mod h1:yo6s7OP7yaDglbqo1J04qKzAhqBH6lvTonzMVmEdcZw=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
 google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
@@ -735,16 +530,10 @@ gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8
 gopkg.in/cheggaaa/pb.v1 v1.0.28 h1:n1tBJnnK2r7g9OW2btFH91V92STTUevLXYFb8gy9EMk=
 gopkg.in/cheggaaa/pb.v1 v1.0.28/go.mod h1:V/YB90LKu/1FcN3WVnfiiE5oMCibMjukxqG/qStrOgw=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
-gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
-gopkg.in/go-playground/assert.v1 v1.2.1/go.mod h1:9RXL0bg/zibRAgZUYszZSwO/z8Y/a8bDuhia5mkpMnE=
-gopkg.in/go-playground/validator.v8 v8.18.2/go.mod h1:RX2a/7Ha8BgOhfk7j780h4/u/RRjR0eouCJSH80/M2Y=
 gopkg.in/ini.v1 v1.51.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
-gopkg.in/ini.v1 v1.51.1/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
-gopkg.in/mgo.v2 v2.0.0-20180705113604-9856a29383ce/go.mod h1:yeKp02qBN3iKW1OzL3MGk2IdtZzaj7SFntXj72NppTA=
 gopkg.in/natefinch/lumberjack.v2 v2.0.0 h1:1Lc07Kr7qY4U2YPouBjpCLxpiyxIVoxqXgkXLknAOE8=
 gopkg.in/natefinch/lumberjack.v2 v2.0.0/go.mod h1:l0ndWWf7gzL7RNwBG7wST/UCcT4T24xpD6X8LsfU/+k=
 gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo=
-gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
 gopkg.in/yaml.v2 v2.0.0-20170812160011-eb3733d160e7/go.mod h1:JAlM8MvJe8wmxCU4Bli9HhUf9+ttbYbLASfIpnQbh74=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
@@ -755,10 +544,9 @@ gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
-gopkg.in/yaml.v3 v3.0.0-20191120175047-4206685974f2/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo=
 gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=

nsswitch.conf

@@ -1,22 +0,0 @@
-# /etc/nsswitch.conf
-#
-# Example configuration of GNU Name Service Switch functionality.
-# If you have the `glibc-doc-reference' and `info' packages installed, try:
-# `info libc "Name Service Switch"' for information about this file.
-
-passwd:         compat
-group:          compat
-shadow:         compat
-gshadow:        files
-
-hosts:          files dns
-networks:       files
-
-protocols:      db files
-services:       db files
-ethers:         db files
-rpc:            db files
-
-netgroup:       nis
-hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4
-

pkg/adt/interval_tree.go

@@ -241,34 +241,34 @@ type intervalTree struct {
 //
 // "Introduction to Algorithms" (Cormen et al, 3rd ed.), chapter 13.4, p324
 //
-//	 0. RB-DELETE(T, z)
-//	 1.
-//	 2. y = z
-//	 3. y-original-color = y.color
-//	 4.
-//	 5. if z.left == T.nil
-//	 6. 	x = z.right
-//	 7. 	RB-TRANSPLANT(T, z, z.right)
-//	 8. else if z.right == T.nil
-//	 9. 	x = z.left
-//	10. 	RB-TRANSPLANT(T, z, z.left)
-//	11. else
-//	12. 	y = TREE-MINIMUM(z.right)
-//	13. 	y-original-color = y.color
-//	14. 	x = y.right
-//	15. 	if y.p == z
-//	16. 		x.p = y
-//	17. 	else
-//	18. 		RB-TRANSPLANT(T, y, y.right)
-//	19. 		y.right = z.right
-//	20. 		y.right.p = y
-//	21. 	RB-TRANSPLANT(T, z, y)
-//	22. 	y.left = z.left
-//	23. 	y.left.p = y
-//	24. 	y.color = z.color
-//	25.
-//	26. if y-original-color == BLACK
-//	27. 	RB-DELETE-FIXUP(T, x)
+//	    RB-DELETE(T, z)
+//
+//	    y = z
+//	    y-original-color = y.color
+//
+//	    if z.left == T.nil
+//	    	x = z.right
+//	    	RB-TRANSPLANT(T, z, z.right)
+//	    else if z.right == T.nil
+//	    	x = z.left
+//	    	RB-TRANSPLANT(T, z, z.left)
+//	    else
+//	    	y = TREE-MINIMUM(z.right)
+//	    	y-original-color = y.color
+//	    	x = y.right
+//	    	if y.p == z
+//	    		x.p = y
+//	    	else
+//	    		RB-TRANSPLANT(T, y, y.right)
+//	    		y.right = z.right
+//	    		y.right.p = y
+//	    	RB-TRANSPLANT(T, z, y)
+//	    	y.left = z.left
+//	    	y.left.p = y
+//	    	y.color = z.color
+//
+//	    if y-original-color == BLACK
+//	    	RB-DELETE-FIXUP(T, x)
 
 // Delete removes the node with the given interval from the tree, returning
 // true if a node is in fact removed.
@@ -317,48 +317,47 @@ func (ivt *intervalTree) Delete(ivl Interval) bool {
 
 // "Introduction to Algorithms" (Cormen et al, 3rd ed.), chapter 13.4, p326
 //
-//	 0. RB-DELETE-FIXUP(T, z)
-//	 1.
-//	 2. while x ≠ T.root and x.color == BLACK
-//	 3. 	if x == x.p.left
-//	 4. 		w = x.p.right
-//	 5. 		if w.color == RED
-//	 6. 			w.color = BLACK
-//	 7. 			x.p.color = RED
-//	 8. 			LEFT-ROTATE(T, x, p)
-//	 9. 		if w.left.color == BLACK and w.right.color == BLACK
-//	10. 			w.color = RED
-//	11. 			x = x.p
-//	12. 		else if w.right.color == BLACK
-//	13. 				w.left.color = BLACK
-//	14. 				w.color = RED
-//	15. 				RIGHT-ROTATE(T, w)
-//	16. 				w = w.p.right
-//	17. 			w.color = x.p.color
-//	18. 			x.p.color = BLACK
-//	19. 			LEFT-ROTATE(T, w.p)
-//	20. 			x = T.root
-//	21. 	else
-//	22. 		w = x.p.left
-//	23. 		if w.color == RED
-//	24. 			w.color = BLACK
-//	25. 			x.p.color = RED
-//	26. 			RIGHT-ROTATE(T, x, p)
-//	27. 		if w.right.color == BLACK and w.left.color == BLACK
-//	28. 			w.color = RED
-//	29. 			x = x.p
-//	30. 		else if w.left.color == BLACK
-//	31. 				w.right.color = BLACK
-//	32. 				w.color = RED
-//	33. 				LEFT-ROTATE(T, w)
-//	34. 				w = w.p.left
-//	35. 			w.color = x.p.color
-//	36. 			x.p.color = BLACK
-//	37. 			RIGHT-ROTATE(T, w.p)
-//	38. 			x = T.root
-//	39.
-//	40. x.color = BLACK
+//	RB-DELETE-FIXUP(T, z)
 //
+//	while x ≠ T.root and x.color == BLACK
+//		if x == x.p.left
+//			w = x.p.right
+//			if w.color == RED
+//				w.color = BLACK
+//				x.p.color = RED
+//				LEFT-ROTATE(T, x, p)
+//			if w.left.color == BLACK and w.right.color == BLACK
+//				w.color = RED
+//				x = x.p
+//			else if w.right.color == BLACK
+//					w.left.color = BLACK
+//					w.color = RED
+//					RIGHT-ROTATE(T, w)
+//					w = w.p.right
+//				w.color = x.p.color
+//				x.p.color = BLACK
+//				LEFT-ROTATE(T, w.p)
+//				x = T.root
+//		else
+//			w = x.p.left
+//			if w.color == RED
+//				w.color = BLACK
+//				x.p.color = RED
+//				RIGHT-ROTATE(T, x, p)
+//			if w.right.color == BLACK and w.left.color == BLACK
+//				w.color = RED
+//				x = x.p
+//			else if w.left.color == BLACK
+//					w.right.color = BLACK
+//					w.color = RED
+//					LEFT-ROTATE(T, w)
+//					w = w.p.left
+//				w.color = x.p.color
+//				x.p.color = BLACK
+//				RIGHT-ROTATE(T, w.p)
+//				x = T.root
+//
+//	x.color = BLACK
 func (ivt *intervalTree) deleteFixup(x *intervalNode) {
 	for x != ivt.root && x.color(ivt.sentinel) == black {
 		if x == x.parent.left { // line 3-20
@@ -439,32 +438,32 @@ func (ivt *intervalTree) createIntervalNode(ivl Interval, val interface{}) *inte
 //
 // "Introduction to Algorithms" (Cormen et al, 3rd ed.), chapter 13.3, p315
 //
-//	 0. RB-INSERT(T, z)
-//	 1.
-//	 2. y = T.nil
-//	 3. x = T.root
-//	 4.
-//	 5. while x ≠ T.nil
-//	 6. 	y = x
-//	 7. 	if z.key < x.key
-//	 8. 		x = x.left
-//	 9. 	else
-//	10. 		x = x.right
-//	11.
-//	12. z.p = y
-//	13.
-//	14. if y == T.nil
-//	15. 	T.root = z
-//	16. else if z.key < y.key
-//	17. 	y.left = z
-//	18. else
-//	19. 	y.right = z
-//	20.
-//	21. z.left = T.nil
-//	22. z.right = T.nil
-//	23. z.color = RED
-//	24.
-//	25. RB-INSERT-FIXUP(T, z)
+//	    RB-INSERT(T, z)
+//
+//	    y = T.nil
+//	    x = T.root
+//
+//	    while x ≠ T.nil
+//	    	y = x
+//	    	if z.key < x.key
+//	    		x = x.left
+//	    	else
+//	    		x = x.right
+//
+//	    z.p = y
+//
+//	    if y == T.nil
+//	    	T.root = z
+//	    else if z.key < y.key
+//	    	y.left = z
+//	    else
+//	    	y.right = z
+//
+//	    z.left = T.nil
+//	    z.right = T.nil
+//	    z.color = RED
+//
+//	    RB-INSERT-FIXUP(T, z)
 
 // Insert adds a node with the given interval into the tree.
 func (ivt *intervalTree) Insert(ivl Interval, val interface{}) {
@@ -499,38 +498,37 @@ func (ivt *intervalTree) Insert(ivl Interval, val interface{}) {
 
 // "Introduction to Algorithms" (Cormen et al, 3rd ed.), chapter 13.3, p316
 //
-//	 0. RB-INSERT-FIXUP(T, z)
-//	 1.
-//	 2. while z.p.color == RED
-//	 3. 	if z.p == z.p.p.left
-//	 4. 		y = z.p.p.right
-//	 5. 		if y.color == RED
-//	 6. 			z.p.color = BLACK
-//	 7. 			y.color = BLACK
-//	 8. 			z.p.p.color = RED
-//	 9. 			z = z.p.p
-//	10. 		else if z == z.p.right
-//	11. 				z = z.p
-//	12. 				LEFT-ROTATE(T, z)
-//	13. 			z.p.color = BLACK
-//	14. 			z.p.p.color = RED
-//	15. 			RIGHT-ROTATE(T, z.p.p)
-//	16. 	else
-//	17. 		y = z.p.p.left
-//	18. 		if y.color == RED
-//	19. 			z.p.color = BLACK
-//	20. 			y.color = BLACK
-//	21. 			z.p.p.color = RED
-//	22. 			z = z.p.p
-//	23. 		else if z == z.p.right
-//	24. 				z = z.p
-//	25. 				RIGHT-ROTATE(T, z)
-//	26. 			z.p.color = BLACK
-//	27. 			z.p.p.color = RED
-//	28. 			LEFT-ROTATE(T, z.p.p)
-//	29.
-//	30. T.root.color = BLACK
+//	RB-INSERT-FIXUP(T, z)
 //
+//	while z.p.color == RED
+//		if z.p == z.p.p.left
+//			y = z.p.p.right
+//			if y.color == RED
+//				z.p.color = BLACK
+//				y.color = BLACK
+//				z.p.p.color = RED
+//				z = z.p.p
+//			else if z == z.p.right
+//					z = z.p
+//					LEFT-ROTATE(T, z)
+//				z.p.color = BLACK
+//				z.p.p.color = RED
+//				RIGHT-ROTATE(T, z.p.p)
+//		else
+//			y = z.p.p.left
+//			if y.color == RED
+//				z.p.color = BLACK
+//				y.color = BLACK
+//				z.p.p.color = RED
+//				z = z.p.p
+//			else if z == z.p.right
+//					z = z.p
+//					RIGHT-ROTATE(T, z)
+//				z.p.color = BLACK
+//				z.p.p.color = RED
+//				LEFT-ROTATE(T, z.p.p)
+//
+//	T.root.color = BLACK
 func (ivt *intervalTree) insertFixup(z *intervalNode) {
 	for z.parent.color(ivt.sentinel) == red {
 		if z.parent == z.parent.parent.left { // line 3-15
@@ -578,26 +576,25 @@ func (ivt *intervalTree) insertFixup(z *intervalNode) {
 //
 // "Introduction to Algorithms" (Cormen et al, 3rd ed.), chapter 13.2, p313
 //
-//	 0. LEFT-ROTATE(T, x)
-//	 1.
-//	 2. y = x.right
-//	 3. x.right = y.left
-//	 4.
-//	 5. if y.left ≠ T.nil
-//	 6. 	y.left.p = x
-//	 7.
-//	 8. y.p = x.p
-//	 9.
-//	10. if x.p == T.nil
-//	11. 	T.root = y
-//	12. else if x == x.p.left
-//	13. 	x.p.left = y
-//	14. else
-//	15. 	x.p.right = y
-//	16.
-//	17. y.left = x
-//	18. x.p = y
+//	LEFT-ROTATE(T, x)
 //
+//	y = x.right
+//	x.right = y.left
+//
+//	if y.left ≠ T.nil
+//		y.left.p = x
+//
+//	y.p = x.p
+//
+//	if x.p == T.nil
+//		T.root = y
+//	else if x == x.p.left
+//		x.p.left = y
+//	else
+//		x.p.right = y
+//
+//	y.left = x
+//	x.p = y
 func (ivt *intervalTree) rotateLeft(x *intervalNode) {
 	// rotateLeft x must have right child
 	if x.right == ivt.sentinel {
@@ -624,26 +621,25 @@ func (ivt *intervalTree) rotateLeft(x *intervalNode) {
 
 // rotateRight moves x so it is right of its left child
 //
-//	 0. RIGHT-ROTATE(T, x)
-//	 1.
-//	 2. y = x.left
-//	 3. x.left = y.right
-//	 4.
-//	 5. if y.right ≠ T.nil
-//	 6. 	y.right.p = x
-//	 7.
-//	 8. y.p = x.p
-//	 9.
-//	10. if x.p == T.nil
-//	11. 	T.root = y
-//	12. else if x == x.p.right
-//	13. 	x.p.right = y
-//	14. else
-//	15. 	x.p.left = y
-//	16.
-//	17. y.right = x
-//	18. x.p = y
+//	RIGHT-ROTATE(T, x)
 //
+//	y = x.left
+//	x.left = y.right
+//
+//	if y.right ≠ T.nil
+//		y.right.p = x
+//
+//	y.p = x.p
+//
+//	if x.p == T.nil
+//		T.root = y
+//	else if x == x.p.right
+//		x.p.right = y
+//	else
+//		x.p.left = y
+//
+//	y.right = x
+//	x.p = y
 func (ivt *intervalTree) rotateRight(x *intervalNode) {
 	// rotateRight x must have left child
 	if x.left == ivt.sentinel {

pkg/adt/interval_tree_test.go

@@ -63,27 +63,28 @@ func TestIntervalTreeInsert(t *testing.T) {
 // Use https://www.cs.usfca.edu/~galles/visualization/RedBlack.html for test case creation.
 //
 // Regular Binary Search Tree
-//   [0,1]
-//       \
-//       [1,2]
-//          \
-//         [3,4]
-//            \
-//           [5,6]
-//               \
-//              [7,8]
-//                 \
-//                [8,9]
+//
+//	[0,1]
+//	    \
+//	    [1,2]
+//	       \
+//	      [3,4]
+//	         \
+//	        [5,6]
+//	            \
+//	           [7,8]
+//	              \
+//	             [8,9]
 //
 // Self-Balancing Binary Search Tree
-//          [1,2]
-//        /       \
-//   [0,1]        [5,6]
-//                 /   \
-//            [3,4]    [7,8]
-//                         \
-//                         [8,9]
 //
+//	       [1,2]
+//	     /       \
+//	[0,1]        [5,6]
+//	              /   \
+//	         [3,4]    [7,8]
+//	                      \
+//	                      [8,9]
 func TestIntervalTreeSelfBalanced(t *testing.T) {
 	ivt := NewIntervalTree()
 	ivt.Insert(NewInt64Interval(0, 1), 0)
@@ -120,58 +121,56 @@ func TestIntervalTreeSelfBalanced(t *testing.T) {
 // Use https://www.cs.usfca.edu/~galles/visualization/RedBlack.html for test case creation.
 // See https://github.com/etcd-io/etcd/issues/10877 for more detail.
 //
-//
 // After insertion:
-//                         [510,511]
-//                          /      \
-//                ----------        -----------------------
-//               /                                          \
-//           [82,83]                                      [830,831]
-//           /    \                                    /            \
-//          /      \                                  /               \
-//    [11,12]    [383,384](red)               [647,648]              [899,900](red)
-//                 /   \                      /      \                      /    \
-//                /     \                    /        \                    /      \
-//          [261,262]  [410,411]  [514,515](red)  [815,816](red)  [888,889]      [972,973]
-//          /       \                                                           /
-//         /         \                                                         /
-//  [238,239](red)  [292,293](red)                                    [953,954](red)
 //
+//	                       [510,511]
+//	                        /      \
+//	              ----------        -----------------------
+//	             /                                          \
+//	         [82,83]                                      [830,831]
+//	         /    \                                    /            \
+//	        /      \                                  /               \
+//	  [11,12]    [383,384](red)               [647,648]              [899,900](red)
+//	               /   \                      /      \                      /    \
+//	              /     \                    /        \                    /      \
+//	        [261,262]  [410,411]  [514,515](red)  [815,816](red)  [888,889]      [972,973]
+//	        /       \                                                           /
+//	       /         \                                                         /
+//	[238,239](red)  [292,293](red)                                    [953,954](red)
 //
 // After deleting 514 (no rebalance):
-//                         [510,511]
-//                          /      \
-//                ----------        -----------------------
-//               /                                          \
-//           [82,83]                                      [830,831]
-//           /    \                                    /            \
-//          /      \                                  /               \
-//    [11,12]    [383,384](red)               [647,648]              [899,900](red)
-//                 /   \                            \                      /    \
-//                /     \                            \                    /      \
-//          [261,262]  [410,411]                  [815,816](red)  [888,889]      [972,973]
-//          /       \                                                           /
-//         /         \                                                         /
-//  [238,239](red)  [292,293](red)                                    [953,954](red)
 //
+//	                       [510,511]
+//	                        /      \
+//	              ----------        -----------------------
+//	             /                                          \
+//	         [82,83]                                      [830,831]
+//	         /    \                                    /            \
+//	        /      \                                  /               \
+//	  [11,12]    [383,384](red)               [647,648]              [899,900](red)
+//	               /   \                            \                      /    \
+//	              /     \                            \                    /      \
+//	        [261,262]  [410,411]                  [815,816](red)  [888,889]      [972,973]
+//	        /       \                                                           /
+//	       /         \                                                         /
+//	[238,239](red)  [292,293](red)                                    [953,954](red)
 //
 // After deleting 11 (requires rebalancing):
-//                         [510,511]
-//                          /      \
-//                ----------        --------------------------
-//               /                                            \
-//           [383,384]                                       [830,831]
-//           /       \                                      /          \
-//          /         \                                    /            \
-//   [261,262](red)  [410,411]                     [647,648]           [899,900](red)
-//       /               \                              \                      /    \
-//      /                 \                              \                    /      \
-//   [82,83]           [292,293]                      [815,816](red)   [888,889]    [972,973]
-//         \                                                           /
-//          \                                                         /
-//       [238,239](red)                                       [953,954](red)
-//
 //
+//	                      [510,511]
+//	                       /      \
+//	             ----------        --------------------------
+//	            /                                            \
+//	        [383,384]                                       [830,831]
+//	        /       \                                      /          \
+//	       /         \                                    /            \
+//	[261,262](red)  [410,411]                     [647,648]           [899,900](red)
+//	    /               \                              \                      /    \
+//	   /                 \                              \                    /      \
+//	[82,83]           [292,293]                      [815,816](red)   [888,889]    [972,973]
+//	      \                                                           /
+//	       \                                                         /
+//	    [238,239](red)                                       [953,954](red)
 func TestIntervalTreeDelete(t *testing.T) {
 	ivt := NewIntervalTree()
 	ivt.Insert(NewInt64Interval(510, 511), 0)

pkg/expect/expect.go

@@ -149,6 +149,11 @@ func (ep *ExpectProcess) Signal(sig os.Signal) error {
 	return ep.cmd.Process.Signal(sig)
 }
 
+// Wait waits for the process to finish.
+func (ep *ExpectProcess) Wait() {
+	ep.wg.Wait()
+}
+
 // Close waits for the expect process to exit.
 // Close currently does not return error if process exited with !=0 status.
 // TODO: Close should expose underlying proces failure by default.

pkg/go.mod

@@ -1,14 +1,14 @@
 module go.etcd.io/etcd/pkg/v3
 
-go 1.17
+go 1.19
 
 require (
 	github.com/creack/pty v1.1.11
 	github.com/dustin/go-humanize v1.0.0
 	github.com/spf13/cobra v1.1.3
 	github.com/spf13/pflag v1.0.5
-	github.com/stretchr/testify v1.7.0
-	go.etcd.io/etcd/client/pkg/v3 v3.5.7
+	github.com/stretchr/testify v1.8.1
+	go.etcd.io/etcd/client/pkg/v3 v3.5.8
 	go.uber.org/zap v1.17.0
 	google.golang.org/grpc v1.41.0
 )
@@ -25,7 +25,7 @@ require (
 	golang.org/x/text v0.3.2 // indirect
 	google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013 // indirect
 	google.golang.org/protobuf v1.26.0 // indirect
-	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
 
 replace (

pkg/go.sum

@@ -35,7 +35,6 @@ github.com/coreos/bbolt v1.3.2/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkE
 github.com/coreos/etcd v3.3.13+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
 github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
 github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
-github.com/coreos/go-systemd/v22 v22.3.2/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
 github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
 github.com/creack/pty v1.1.11 h1:07n33Z8lZxZ2qwegKbObQohDhXDQxiMMz1NOUGYlesw=
@@ -61,7 +60,6 @@ github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2
 github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
 github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
-github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
 github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
 github.com/gogo/protobuf v1.2.1/go.mod h1:hp+jE20tsWTFYpLwKvXlhS1hjn+gTNwPg2I6zVXpSg4=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
@@ -200,11 +198,16 @@ github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An
 github.com/spf13/viper v1.7.0/go.mod h1:8WkrPz2fc9jxqZNCJI/76HCieCp4Q8HaLFoCha5qpdg=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
+github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
-github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
+github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
+github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/subosito/gotenv v1.2.0/go.mod h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw=
 github.com/tmc/grpc-websocket-proxy v0.0.0-20190109142713-0ad062ec5ee5/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
 github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2/go.mod h1:UETIi67q53MR2AWcXfiuqkDkRtnGDLqkBTpCHuJHxtU=
@@ -373,8 +376,9 @@ gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo=
 gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=

pkg/ioutil/pagewriter_test.go

@@ -44,7 +44,7 @@ func TestPageWriterRandom(t *testing.T) {
 	t.Logf("total write bytes: %d (of %d)", cw.writeBytes, n)
 }
 
-// TestPageWriterPariallack tests the case where a write overflows the buffer
+// TestPageWriterPartialSlack tests the case where a write overflows the buffer
 // but there is not enough data to complete the slack write.
 func TestPageWriterPartialSlack(t *testing.T) {
 	defaultBufferBytes = 1024

pkg/netutil/netutil.go

@@ -103,7 +103,7 @@ func resolveURL(ctx context.Context, lg *zap.Logger, u url.URL) (string, error)
 		)
 		return "", err
 	}
-	if host == "localhost" || net.ParseIP(host) != nil {
+	if host == "localhost" {
 		return "", nil
 	}
 	for ctx.Err() == nil {

pkg/netutil/netutil_test.go

@@ -120,13 +120,16 @@ func TestResolveTCPAddrs(t *testing.T) {
 			if err != nil {
 				return nil, err
 			}
-			if tt.hostMap[host] == "" {
-				return nil, errors.New("cannot resolve host")
-			}
 			i, err := strconv.Atoi(port)
 			if err != nil {
 				return nil, err
 			}
+			if ip := net.ParseIP(host); ip != nil {
+				return &net.TCPAddr{IP: ip, Port: i, Zone: ""}, nil
+			}
+			if tt.hostMap[host] == "" {
+				return nil, errors.New("cannot resolve host")
+			}
 			return &net.TCPAddr{IP: net.ParseIP(tt.hostMap[host]), Port: i, Zone: ""}, nil
 		}
 		ctx, cancel := context.WithTimeout(context.TODO(), time.Second)
@@ -152,17 +155,20 @@ func TestURLsEqual(t *testing.T) {
 		"second.com":  "10.0.11.2",
 	}
 	resolveTCPAddr = func(ctx context.Context, addr string) (*net.TCPAddr, error) {
-		host, port, herr := net.SplitHostPort(addr)
-		if herr != nil {
-			return nil, herr
-		}
-		if _, ok := hostm[host]; !ok {
-			return nil, errors.New("cannot resolve host.")
+		host, port, err := net.SplitHostPort(addr)
+		if err != nil {
+			return nil, err
 		}
 		i, err := strconv.Atoi(port)
 		if err != nil {
 			return nil, err
 		}
+		if ip := net.ParseIP(host); ip != nil {
+			return &net.TCPAddr{IP: ip, Port: i, Zone: ""}, nil
+		}
+		if hostm[host] == "" {
+			return nil, errors.New("cannot resolve host")
+		}
 		return &net.TCPAddr{IP: net.ParseIP(hostm[host]), Port: i, Zone: ""}, nil
 	}
 
@@ -330,6 +336,11 @@ func TestURLStringsEqual(t *testing.T) {
 			"http://host1:8080",
 			"http://host2:8080",
 		}, errOnResolve},
+		{
+			urlsA:    []string{"https://[c262:266f:fa53:0ee6:966e:e3f0:d68f:b046]:2380"},
+			urlsB:    []string{"https://[c262:266f:fa53:ee6:966e:e3f0:d68f:b046]:2380"},
+			resolver: resolveTCPAddrDefault,
+		},
 	}
 	for idx, c := range cases {
 		t.Logf("TestURLStringsEqual, case #%d", idx)

pkg/stringutil/rand.go

@@ -24,7 +24,7 @@ func UniqueStrings(slen uint, n int) (ss []string) {
 	exist := make(map[string]struct{})
 	ss = make([]string, 0, n)
 	for len(ss) < n {
-		s := randString(slen)
+		s := RandString(slen)
 		if _, ok := exist[s]; !ok {
 			ss = append(ss, s)
 			exist[s] = struct{}{}
@@ -37,14 +37,14 @@ func UniqueStrings(slen uint, n int) (ss []string) {
 func RandomStrings(slen uint, n int) (ss []string) {
 	ss = make([]string, 0, n)
 	for i := 0; i < n; i++ {
-		ss = append(ss, randString(slen))
+		ss = append(ss, RandString(slen))
 	}
 	return ss
 }
 
 const chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
 
-func randString(l uint) string {
+func RandString(l uint) string {
 	rand.Seed(time.Now().UnixNano())
 	s := make([]byte, l)
 	for i := 0; i < int(l); i++ {

raft/confchange/confchange.go

@@ -37,9 +37,11 @@ type Changer struct {
 // config is empty and initializes it with a copy of the incoming (=left)
 // majority config. That is, it transitions from
 //
-//     (1 2 3)&&()
+//	(1 2 3)&&()
+//
 // to
-//     (1 2 3)&&(1 2 3).
+//
+//	(1 2 3)&&(1 2 3).
 //
 // The supplied changes are then applied to the incoming majority config,
 // resulting in a joint configuration that in terms of the Raft thesis[1]

raft/doc.go

@@ -25,46 +25,46 @@ A simple example application, _raftexample_, is also available to help illustrat
 how to use this package in practice:
 https://github.com/etcd-io/etcd/tree/main/contrib/raftexample
 
-Usage
+# Usage
 
 The primary object in raft is a Node. You either start a Node from scratch
 using raft.StartNode or start a Node from some initial state using raft.RestartNode.
 
 To start a node from scratch:
 
-  storage := raft.NewMemoryStorage()
-  c := &Config{
-    ID:              0x01,
-    ElectionTick:    10,
-    HeartbeatTick:   1,
-    Storage:         storage,
-    MaxSizePerMsg:   4096,
-    MaxInflightMsgs: 256,
-  }
-  n := raft.StartNode(c, []raft.Peer{{ID: 0x02}, {ID: 0x03}})
+	storage := raft.NewMemoryStorage()
+	c := &Config{
+	  ID:              0x01,
+	  ElectionTick:    10,
+	  HeartbeatTick:   1,
+	  Storage:         storage,
+	  MaxSizePerMsg:   4096,
+	  MaxInflightMsgs: 256,
+	}
+	n := raft.StartNode(c, []raft.Peer{{ID: 0x02}, {ID: 0x03}})
 
 To restart a node from previous state:
 
-  storage := raft.NewMemoryStorage()
+	storage := raft.NewMemoryStorage()
 
-  // recover the in-memory storage from persistent
-  // snapshot, state and entries.
-  storage.ApplySnapshot(snapshot)
-  storage.SetHardState(state)
-  storage.Append(entries)
+	// recover the in-memory storage from persistent
+	// snapshot, state and entries.
+	storage.ApplySnapshot(snapshot)
+	storage.SetHardState(state)
+	storage.Append(entries)
 
-  c := &Config{
-    ID:              0x01,
-    ElectionTick:    10,
-    HeartbeatTick:   1,
-    Storage:         storage,
-    MaxSizePerMsg:   4096,
-    MaxInflightMsgs: 256,
-  }
+	c := &Config{
+	  ID:              0x01,
+	  ElectionTick:    10,
+	  HeartbeatTick:   1,
+	  Storage:         storage,
+	  MaxSizePerMsg:   4096,
+	  MaxInflightMsgs: 256,
+	}
 
-  // restart raft without peer information.
-  // peer information is already included in the storage.
-  n := raft.RestartNode(c)
+	// restart raft without peer information.
+	// peer information is already included in the storage.
+	n := raft.RestartNode(c)
 
 Now that you are holding onto a Node you have a few responsibilities:
 
@@ -120,29 +120,29 @@ represented by an abstract "tick".
 
 The total state machine handling loop will look something like this:
 
-  for {
-    select {
-    case <-s.Ticker:
-      n.Tick()
-    case rd := <-s.Node.Ready():
-      saveToStorage(rd.State, rd.Entries, rd.Snapshot)
-      send(rd.Messages)
-      if !raft.IsEmptySnap(rd.Snapshot) {
-        processSnapshot(rd.Snapshot)
-      }
-      for _, entry := range rd.CommittedEntries {
-        process(entry)
-        if entry.Type == raftpb.EntryConfChange {
-          var cc raftpb.ConfChange
-          cc.Unmarshal(entry.Data)
-          s.Node.ApplyConfChange(cc)
-        }
-      }
-      s.Node.Advance()
-    case <-s.done:
-      return
-    }
-  }
+	for {
+	  select {
+	  case <-s.Ticker:
+	    n.Tick()
+	  case rd := <-s.Node.Ready():
+	    saveToStorage(rd.State, rd.Entries, rd.Snapshot)
+	    send(rd.Messages)
+	    if !raft.IsEmptySnap(rd.Snapshot) {
+	      processSnapshot(rd.Snapshot)
+	    }
+	    for _, entry := range rd.CommittedEntries {
+	      process(entry)
+	      if entry.Type == raftpb.EntryConfChange {
+	        var cc raftpb.ConfChange
+	        cc.Unmarshal(entry.Data)
+	        s.Node.ApplyConfChange(cc)
+	      }
+	    }
+	    s.Node.Advance()
+	  case <-s.done:
+	    return
+	  }
+	}
 
 To propose changes to the state machine from your node take your application
 data, serialize it into a byte slice and call:
@@ -169,7 +169,7 @@ given ID MUST be used only once even if the old node has been removed.
 This means that for example IP addresses make poor node IDs since they
 may be reused. Node IDs must be non-zero.
 
-Implementation notes
+# Implementation notes
 
 This implementation is up to date with the final Raft thesis
 (https://github.com/ongardie/dissertation/blob/master/stanford.pdf), although our
@@ -194,7 +194,7 @@ cannot be removed any more since the cluster cannot make progress.
 For this reason it is highly recommended to use three or more nodes in
 every cluster.
 
-MessageType
+# MessageType
 
 Package raft sends and receives message in Protocol Buffer format (defined
 in raftpb package). Each state (follower, candidate, leader) implements its
@@ -295,6 +295,5 @@ stale log entries:
 	that the follower that sent this 'MsgUnreachable' is not reachable, often
 	indicating 'MsgApp' is lost. When follower's progress state is replicate,
 	the leader sets it back to probe.
-
 */
 package raft

raft/go.mod

@@ -1,20 +1,15 @@
 module go.etcd.io/etcd/raft/v3
 
-go 1.17
+go 1.19
 
 require (
-	github.com/cockroachdb/datadriven v0.0.0-20200714090401-bf6692d28da5
+	github.com/cockroachdb/datadriven v1.0.2
 	github.com/gogo/protobuf v1.3.2
 	github.com/golang/protobuf v1.5.2
-	go.etcd.io/etcd/client/pkg/v3 v3.5.7
+	go.etcd.io/etcd/client/pkg/v3 v3.5.8
 )
 
 require (
-	github.com/certifi/gocertifi v0.0.0-20200922220541-2c3bb06c6054 // indirect
-	github.com/cockroachdb/errors v1.2.4 // indirect
-	github.com/cockroachdb/logtags v0.0.0-20190617123548-eb05cc24525f // indirect
-	github.com/getsentry/raven-go v0.2.0 // indirect
-	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	google.golang.org/protobuf v1.26.0 // indirect
 )

raft/go.sum

@@ -1,19 +1,5 @@
-github.com/certifi/gocertifi v0.0.0-20191021191039-0944d244cd40/go.mod h1:sGbDF6GwGcLpkNXPUTkMRoywsNa/ol15pxFe6ERfguA=
-github.com/certifi/gocertifi v0.0.0-20200922220541-2c3bb06c6054 h1:uH66TXeswKn5PW5zdZ39xEwfS9an067BirqA+P4QaLI=
-github.com/certifi/gocertifi v0.0.0-20200922220541-2c3bb06c6054/go.mod h1:sGbDF6GwGcLpkNXPUTkMRoywsNa/ol15pxFe6ERfguA=
-github.com/cockroachdb/datadriven v0.0.0-20200714090401-bf6692d28da5 h1:xD/lrqdvwsc+O2bjSSi3YqY73Ke3LAiSCx49aCesA0E=
-github.com/cockroachdb/datadriven v0.0.0-20200714090401-bf6692d28da5/go.mod h1:h6jFvWxBdQXxjopDMZyH2UVceIRfR84bdzbkoKrsWNo=
-github.com/cockroachdb/errors v1.2.4 h1:Lap807SXTH5tri2TivECb/4abUkMZC9zRoLarvcKDqs=
-github.com/cockroachdb/errors v1.2.4/go.mod h1:rQD95gz6FARkaKkQXUksEje/d9a6wBJoCr5oaCLELYA=
-github.com/cockroachdb/logtags v0.0.0-20190617123548-eb05cc24525f h1:o/kfcElHqOiXqcou5a3rIlMc7oJbMQkeLk0VQJ7zgqY=
-github.com/cockroachdb/logtags v0.0.0-20190617123548-eb05cc24525f/go.mod h1:i/u985jwjWRlyHXQbwatDASoW0RMlZ/3i9yJHE2xLkI=
-github.com/coreos/go-systemd/v22 v22.3.2/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
-github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/getsentry/raven-go v0.2.0 h1:no+xWJRb5ZI7eE8TWgIq1jLulQiIoLG0IfYxv5JYMGs=
-github.com/getsentry/raven-go v0.2.0/go.mod h1:KungGk8q33+aIAZUIVWZDr2OfAEBsO49PX4NzFV5kcQ=
-github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
-github.com/gogo/protobuf v1.3.1/go.mod h1:SlYgWuQ5SjCEi6WLHjHCa1yvBfUnHcTbrrZtXPKa29o=
+github.com/cockroachdb/datadriven v1.0.2 h1:H9MtNqVoVhvd9nCBwOyDjUEdZCREqbIdCJD93PBm/jA=
+github.com/cockroachdb/datadriven v1.0.2/go.mod h1:a9RdTaap04u637JoCzcUoIcDmvwSUtcUFtT/C3kJlTU=
 github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=
 github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q=
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
@@ -21,27 +7,12 @@ github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw
 github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
 github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/kisielk/errcheck v1.2.0/go.mod h1:/BMXB+zMLi60iA8Vv6Ksmxu/1UDYcXs4uQLJ+jE2L00=
 github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
-github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
-github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
-github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
-github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
-github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
-github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
-github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
-github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
-github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
-go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
-go.uber.org/multierr v1.6.0/go.mod h1:cdWPpRnG4AhwMwsgIHip0KRBQjJy5kYEpYjJxpXp9iU=
-go.uber.org/zap v1.17.0/go.mod h1:MXVU+bhUf/A7Xi2HNOnopQOrmycQ5Ih87HtOu4q5SSo=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
@@ -57,11 +28,9 @@ golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210403161142-5e06dd20ab57/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.org/x/tools v0.0.0-20181030221726-6c7e314b6563/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
@@ -73,7 +42,3 @@ golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8T
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.26.0 h1:bxAC2xTBsZGibn2RTntX0oH50xLsqy1OxA9tTL3p/lk=
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

raft/log_test.go

@@ -146,12 +146,14 @@ func TestAppend(t *testing.T) {
 
 // TestLogMaybeAppend ensures:
 // If the given (index, term) matches with the existing log:
-// 	1. If an existing entry conflicts with a new one (same index
-// 	but different terms), delete the existing entry and all that
-// 	follow it
-// 	2.Append any new entries not already in the log
+//  1. If an existing entry conflicts with a new one (same index
+//     but different terms), delete the existing entry and all that
+//     follow it
+//  2. Append any new entries not already in the log
+//
 // If the given (index, term) does not match with the existing log:
-// 	return false
+//
+//	return false
 func TestLogMaybeAppend(t *testing.T) {
 	previousEnts := []pb.Entry{{Index: 1, Term: 1}, {Index: 2, Term: 2}, {Index: 3, Term: 3}}
 	lastindex := uint64(3)
@@ -528,7 +530,7 @@ func TestStableToWithSnap(t *testing.T) {
 	}
 }
 
-//TestCompaction ensures that the number of log entries is correct after compactions.
+// TestCompaction ensures that the number of log entries is correct after compactions.
 func TestCompaction(t *testing.T) {
 	tests := []struct {
 		lastIndex uint64

raft/node_test.go

@@ -76,7 +76,7 @@ func TestNodeStep(t *testing.T) {
 	}
 }
 
-// Cancel and Stop should unblock Step()
+// TestNodeStepUnblock should Cancel and Stop should unblock Step()
 func TestNodeStepUnblock(t *testing.T) {
 	// a node without buffer to block step
 	n := &node{
@@ -959,14 +959,14 @@ func (s *ignoreSizeHintMemStorage) Entries(lo, hi uint64, maxSize uint64) ([]raf
 // Storage's Entries size limitation is slightly more permissive than Raft's
 // internal one. The original bug was the following:
 //
-// - node learns that index 11 (or 100, doesn't matter) is committed
-// - nextEnts returns index 1..10 in CommittedEntries due to size limiting. However,
-//   index 10 already exceeds maxBytes, due to a user-provided impl of Entries.
-// - Commit index gets bumped to 10
-// - the node persists the HardState, but crashes before applying the entries
-// - upon restart, the storage returns the same entries, but `slice` takes a different code path
-//   (since it is now called with an upper bound of 10) and removes the last entry.
-// - Raft emits a HardState with a regressing commit index.
+//   - node learns that index 11 (or 100, doesn't matter) is committed
+//   - nextEnts returns index 1..10 in CommittedEntries due to size limiting. However,
+//     index 10 already exceeds maxBytes, due to a user-provided impl of Entries.
+//   - Commit index gets bumped to 10
+//   - the node persists the HardState, but crashes before applying the entries
+//   - upon restart, the storage returns the same entries, but `slice` takes a different code path
+//     (since it is now called with an upper bound of 10) and removes the last entry.
+//   - Raft emits a HardState with a regressing commit index.
 //
 // A simpler version of this test would have the storage return a lot less entries than dictated
 // by maxSize (for example, exactly one entry) after the restart, resulting in a larger regression.

raft/raft_test.go

@@ -1207,8 +1207,8 @@ func TestPastElectionTimeout(t *testing.T) {
 	}
 }
 
-// ensure that the Step function ignores the message from old term and does not pass it to the
-// actual stepX function.
+// TestStepIgnoreOldTermMsg to ensure that the Step function ignores the message
+// from old term and does not pass it to the actual stepX function.
 func TestStepIgnoreOldTermMsg(t *testing.T) {
 	called := false
 	fakeStep := func(r *raft, m pb.Message) error {
@@ -1225,10 +1225,10 @@ func TestStepIgnoreOldTermMsg(t *testing.T) {
 }
 
 // TestHandleMsgApp ensures:
-// 1. Reply false if log doesn’t contain an entry at prevLogIndex whose term matches prevLogTerm.
-// 2. If an existing entry conflicts with a new one (same index but different terms),
-//    delete the existing entry and all that follow it; append any new entries not already in the log.
-// 3. If leaderCommit > commitIndex, set commitIndex = min(leaderCommit, index of last new entry).
+//  1. Reply false if log doesn’t contain an entry at prevLogIndex whose term matches prevLogTerm.
+//  2. If an existing entry conflicts with a new one (same index but different terms),
+//     delete the existing entry and all that follow it; append any new entries not already in the log.
+//  3. If leaderCommit > commitIndex, set commitIndex = min(leaderCommit, index of last new entry).
 func TestHandleMsgApp(t *testing.T) {
 	tests := []struct {
 		m       pb.Message
@@ -2479,7 +2479,7 @@ func TestLeaderAppResp(t *testing.T) {
 	}
 }
 
-// When the leader receives a heartbeat tick, it should
+// TestBcastBeat is when the leader receives a heartbeat tick, it should
 // send a MsgHeartbeat with m.Index = 0, m.LogTerm=0 and empty entries.
 func TestBcastBeat(t *testing.T) {
 	offset := uint64(1000)
@@ -2539,7 +2539,7 @@ func TestBcastBeat(t *testing.T) {
 	}
 }
 
-// tests the output of the state machine when receiving MsgBeat
+// TestRecvMsgBeat tests the output of the state machine when receiving MsgBeat
 func TestRecvMsgBeat(t *testing.T) {
 	tests := []struct {
 		state StateType
@@ -2818,7 +2818,7 @@ func TestRestoreWithLearner(t *testing.T) {
 	}
 }
 
-/// Tests if outgoing voter can receive and apply snapshot correctly.
+// TestRestoreWithVotersOutgoing tests if outgoing voter can receive and apply snapshot correctly.
 func TestRestoreWithVotersOutgoing(t *testing.T) {
 	s := pb.Snapshot{
 		Metadata: pb.SnapshotMetadata{
@@ -4306,12 +4306,12 @@ func testConfChangeCheckBeforeCampaign(t *testing.T, v2 bool) {
 	}
 }
 
-// Tests if unapplied ConfChange is checked before campaign.
+// TestConfChangeCheckBeforeCampaign tests if unapplied ConfChange is checked before campaign.
 func TestConfChangeCheckBeforeCampaign(t *testing.T) {
 	testConfChangeCheckBeforeCampaign(t, false)
 }
 
-// Tests if unapplied ConfChangeV2 is checked before campaign.
+// TestConfChangeV2CheckBeforeCampaign tests if unapplied ConfChangeV2 is checked before campaign.
 func TestConfChangeV2CheckBeforeCampaign(t *testing.T) {
 	testConfChangeCheckBeforeCampaign(t, true)
 }

raft/rawnode_test.go

@@ -36,22 +36,22 @@ type rawNodeAdapter struct {
 
 var _ Node = (*rawNodeAdapter)(nil)
 
-// Node specifies lead, which is pointless, can just be filled in.
+// TransferLeadership is to test when node specifies lead, which is pointless, can just be filled in.
 func (a *rawNodeAdapter) TransferLeadership(ctx context.Context, lead, transferee uint64) {
 	a.RawNode.TransferLeader(transferee)
 }
 
-// Node has a goroutine, RawNode doesn't need this.
+// Stop when node has a goroutine, RawNode doesn't need this.
 func (a *rawNodeAdapter) Stop() {}
 
-// RawNode returns a *Status.
+// Status returns RawNode's status as *Status.
 func (a *rawNodeAdapter) Status() Status { return a.RawNode.Status() }
 
-// RawNode takes a Ready. It doesn't really have to do that I think? It can hold on
+// Advance is when RawNode takes a Ready. It doesn't really have to do that I think? It can hold on
 // to it internally. But maybe that approach is frail.
 func (a *rawNodeAdapter) Advance() { a.RawNode.Advance(Ready{}) }
 
-// RawNode returns a Ready, not a chan of one.
+// Ready when RawNode returns a Ready, not a chan of one.
 func (a *rawNodeAdapter) Ready() <-chan Ready { return nil }
 
 // Node takes more contexts. Easy enough to fix.
@@ -868,17 +868,17 @@ func TestRawNodeStatus(t *testing.T) {
 // TestNodeCommitPaginationAfterRestart. The anomaly here was even worse as the
 // Raft group would forget to apply entries:
 //
-// - node learns that index 11 is committed
-// - nextEnts returns index 1..10 in CommittedEntries (but index 10 already
-//   exceeds maxBytes), which isn't noticed internally by Raft
-// - Commit index gets bumped to 10
-// - the node persists the HardState, but crashes before applying the entries
-// - upon restart, the storage returns the same entries, but `slice` takes a
-//   different code path and removes the last entry.
-// - Raft does not emit a HardState, but when the app calls Advance(), it bumps
-//   its internal applied index cursor to 10 (when it should be 9)
-// - the next Ready asks the app to apply index 11 (omitting index 10), losing a
-//    write.
+//   - node learns that index 11 is committed
+//   - nextEnts returns index 1..10 in CommittedEntries (but index 10 already
+//     exceeds maxBytes), which isn't noticed internally by Raft
+//   - Commit index gets bumped to 10
+//   - the node persists the HardState, but crashes before applying the entries
+//   - upon restart, the storage returns the same entries, but `slice` takes a
+//     different code path and removes the last entry.
+//   - Raft does not emit a HardState, but when the app calls Advance(), it bumps
+//     its internal applied index cursor to 10 (when it should be 9)
+//   - the next Ready asks the app to apply index 11 (omitting index 10), losing a
+//     write.
 func TestRawNodeCommitPaginationAfterRestart(t *testing.T) {
 	s := &ignoreSizeHintMemStorage{
 		MemoryStorage: newTestMemoryStorage(withPeers(1)),

scripts/build-binary

@@ -1,19 +1,17 @@
 #!/usr/bin/env bash
 
-set -e
+set -euo pipefail
 
 source ./scripts/test_lib.sh
 
-VER=$1
+VER=${1:-}
 REPOSITORY="${REPOSITORY:-git@github.com:etcd-io/etcd.git}"
 
-
-if [ -z "$1" ]; then
+if [ -z "${VER}" ]; then
   echo "Usage: ${0} VERSION" >> /dev/stderr
   exit 255
 fi
 
-set -u
 
 function setup_env {
   local ver=${1}
@@ -25,9 +23,7 @@ function setup_env {
 
   pushd "${proj}" >/dev/null
     run git fetch --all
-    git_assert_branch_in_sync || exit 2
     run git checkout "${ver}"
-    git_assert_branch_in_sync || exit 2
   popd >/dev/null
 }
 
@@ -41,7 +37,7 @@ function package {
     srcdir="${ccdir}"
   fi
   local ext=""
-  if [ "${GOOS}" == "windows" ]; then
+  if [ "${GOOS:-}" == "windows" ]; then
     ext=".exe"
   fi
   for bin in etcd etcdctl etcdutl; do
@@ -63,7 +59,7 @@ function main {
   cd release
   setup_env "${VER}" "${proj}"
 
-  tarcmd=tar
+  local tarcmd=tar
   if [[ $(go env GOOS) == "darwin" ]]; then
       echo "Please use linux machine for release builds."
     exit 1

scripts/build-docker

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-set -e
+set -euo pipefail
 
 if [ "$#" -ne 1 ]; then
   echo "Usage: $0 VERSION" >&2
@@ -11,7 +11,7 @@ ARCH=$(go env GOARCH)
 VERSION="${1}-${ARCH}"
 DOCKERFILE="Dockerfile-release.${ARCH}"
 
-if [ -z "${BINARYDIR}" ]; then
+if [ -z "${BINARYDIR:-}" ]; then
   RELEASE="etcd-${1}"-$(go env GOOS)-$(go env GOARCH)
   BINARYDIR="${RELEASE}"
   TARFILE="${RELEASE}.tar.gz"
@@ -32,13 +32,13 @@ mkdir -p "${IMAGEDIR}"/var/etcd
 mkdir -p "${IMAGEDIR}"/var/lib/etcd
 cp "${BINARYDIR}"/etcd "${BINARYDIR}"/etcdctl "${BINARYDIR}"/etcdutl "${IMAGEDIR}"
 
-cp ./nsswitch.conf "${IMAGEDIR}"
-
 cat ./"${DOCKERFILE}" > "${IMAGEDIR}"/Dockerfile
 
-if [ -z "$TAG" ]; then
-    docker build -t "gcr.io/etcd-development/etcd:${VERSION}" "${IMAGEDIR}"
-    docker build -t "quay.io/coreos/etcd:${VERSION}" "${IMAGEDIR}"
+if [ -z "${TAG:-}" ]; then
+    # Fix incorrect image "Architecture" using buildkit
+    # From https://stackoverflow.com/q/72144329/
+    DOCKER_BUILDKIT=1 docker build -t "gcr.io/etcd-development/etcd:${VERSION}" "${IMAGEDIR}"
+    DOCKER_BUILDKIT=1 docker build -t "quay.io/coreos/etcd:${VERSION}" "${IMAGEDIR}"
 else
     docker build -t "${TAG}:${VERSION}" "${IMAGEDIR}"
 fi

scripts/build-release.sh

@@ -3,11 +3,11 @@
 # Build all release binaries and images to directory ./release.
 # Run from repository root.
 #
-set -e
+set -euo pipefail
 
 source ./scripts/test_lib.sh
 
-VERSION=$1
+VERSION=${1:-}
 if [ -z "${VERSION}" ]; then
   echo "Usage: ${0} VERSION" >> /dev/stderr
   exit 255

scripts/release

@@ -41,6 +41,7 @@ help() {
   echo "  flags:"
   echo "    --no-upload: skip gs://etcd binary artifact uploads."
   echo "    --no-docker-push: skip docker image pushes."
+  echo "    --in-place: build binaries using current branch."
   echo ""
   echo "One can perform a (dry-run) test release from any (uncommitted) branch using:"
   echo "  DRY_RUN=true REPOSITORY=\`pwd\` BRANCH='local-branch-name' ./scripts/release 3.5.0-foobar.2"
@@ -54,8 +55,15 @@ main() {
   fi
   RELEASE_VERSION="v${VERSION}"
   MINOR_VERSION=$(echo "${VERSION}" | cut -d. -f 1-2)
-  BRANCH=${BRANCH:-"release-${MINOR_VERSION}"}
-  REPOSITORY=${REPOSITORY:-"https://github.com/etcd-io/etcd.git"}
+
+  if [ "${IN_PLACE}" == 1 ]; then
+      # Trigger release in current branch
+      REPOSITORY=$(pwd)
+      BRANCH=$(git rev-parse --abbrev-ref HEAD)
+  else
+      REPOSITORY=${REPOSITORY:-"https://github.com/etcd-io/etcd.git"}
+      BRANCH=${BRANCH:-"release-${MINOR_VERSION}"}
+  fi
 
   log_warning "DRY_RUN=${DRY_RUN}"
   log_callout "RELEASE_VERSION=${RELEASE_VERSION}"
@@ -78,19 +86,20 @@ main() {
   # Set up release directory.
   local reldir="/tmp/etcd-release-${VERSION}"
   log_callout "Preparing temporary directory: ${reldir}"
-  if [ ! -d "${reldir}/etcd" ]; then
+  if [ ! -d "${reldir}/etcd" ] && [ "${IN_PLACE}" == 0 ]; then
     mkdir -p "${reldir}"
     cd "${reldir}"
     run git clone "${REPOSITORY}" --branch "${BRANCH}"
+    run cd "${reldir}/etcd" || exit 2
+    run git checkout "${BRANCH}" || exit 2
+    run git pull origin
+
+    git_assert_branch_in_sync || exit 2
   fi
-  run cd "${reldir}/etcd" || exit 2
+
   # mark local directory as root for test_lib scripts executions
   set_root_dir
 
-  run git checkout "${BRANCH}" || exit 2
-  run git pull origin
-  git_assert_branch_in_sync || exit 2
-
   # If a release version tag already exists, use it.
   local remote_tag_exists
   remote_tag_exists=$(run git ls-remote origin "refs/tags/${RELEASE_VERSION}" | grep -c "${RELEASE_VERSION}" || true)
@@ -101,6 +110,7 @@ main() {
   fi
 
   # Check go version.
+  log_callout "Check go version"
   local go_version current_go_version
   go_version="go$(grep go-version .github/workflows/tests.yaml | awk '{print $2}' | tr -d '"')"
   current_go_version=$(go version | awk '{ print $3 }')
@@ -110,6 +120,7 @@ main() {
   fi
 
   # If the release tag does not already exist remotely, create it.
+  log_callout "Create tag if not present"
   if [ "${remote_tag_exists}" -eq 0 ]; then
     # Bump version/version.go to release version.
     local source_version
@@ -147,7 +158,7 @@ main() {
     fi
 
     # Push the version change if it's not already been pushed.
-    if [ "$DRY_RUN" != "true" ] && [ "$(git rev-list --count "origin/${BRANCH}..${BRANCH}")" -gt 0 ]; then
+    if [ "${DRY_RUN}" != "true" ] && [ "$(git rev-list --count "origin/${BRANCH}..${BRANCH}")" -gt 0 ]; then
       read -p "Push version bump up to ${VERSION} to '$(git remote get-url origin)' [y/N]? " -r confirm
       [[ "${confirm,,}" == "y" ]] || exit 1
       maybe_run git push
@@ -161,14 +172,23 @@ main() {
       REMOTE_REPO="origin" push_mod_tags_cmd
     fi
 
-    # Verify the version tag is on the right branch
-    local branch=$(git for-each-ref --contains "${RELEASE_VERSION}" --format="%(refname)" 'refs/heads' | cut -d '/' -f 3)
-    if [ "${branch}" != "${BRANCH}" ]; then
-      log_error "Error: Git tag ${RELEASE_VERSION} should be on branch '${BRANCH}' but is on '${branch}'"
-      exit 1
+    if [ "${IN_PLACE}" == 0 ]; then
+      # Tried with `local branch=$(git branch -a --contains tags/"${RELEASE_VERSION}")`
+      # so as to work with both current branch and main/release-3.X.
+      # But got error below on current branch mode,
+      # Error: Git tag v3.6.99 should be on branch '* (HEAD detached at pull/14860/merge)' but is on '* (HEAD detached from pull/14860/merge)'
+      #
+      # Verify the version tag is on the right branch
+      # shellcheck disable=SC2155
+      local branch=$(git for-each-ref --contains "${RELEASE_VERSION}" --format="%(refname)" 'refs/heads' | cut -d '/' -f 3)
+      if [ "${branch}" != "${BRANCH}" ]; then
+        log_error "Error: Git tag ${RELEASE_VERSION} should be on branch '${BRANCH}' but is on '${branch}'"
+        exit 1
+      fi
     fi
   fi
 
+  log_callout "Verify the latest commit has the version tag"
   # Verify the latest commit has the version tag
   # shellcheck disable=SC2155
   local tag="$(git describe --exact-match HEAD)"
@@ -177,6 +197,7 @@ main() {
     exit 1
   fi
 
+  log_callout "Verify the work space is clean"
   # Verify the clean working tree
   # shellcheck disable=SC2155
   local diff="$(git diff HEAD --stat)"
@@ -212,7 +233,7 @@ main() {
   fi
 
   # Upload artifacts.
-  if [ "${NO_UPLOAD}" == 1 ]; then
+  if [ "${DRY_RUN}" == "true" ] || [ "${NO_UPLOAD}" == 1 ]; then
     log_callout "Skipping artifact upload to gs://etcd. --no-upload flat is set."
   else
     read -p "Upload etcd ${RELEASE_VERSION} release artifacts to gs://etcd [y/N]? " -r confirm
@@ -224,7 +245,7 @@ main() {
   fi
 
   # Push images.
-  if [ "${NO_DOCKER_PUSH}" == 1 ]; then
+  if [ "${DRY_RUN}" == "true" ] || [ "${NO_DOCKER_PUSH}" == 1 ]; then
     log_callout "Skipping docker push. --no-docker-push flat is set."
   else
     read -p "Publish etcd ${RELEASE_VERSION} docker images to quay.io [y/N]? " -r confirm
@@ -303,6 +324,7 @@ main() {
 POSITIONAL=()
 NO_UPLOAD=0
 NO_DOCKER_PUSH=0
+IN_PLACE=0
 
 while test $# -gt 0; do
         case "$1" in
@@ -311,6 +333,10 @@ while test $# -gt 0; do
             help
             exit 0
             ;;
+          --in-place)
+            IN_PLACE=1
+            shift
+            ;;
           --no-upload)
             NO_UPLOAD=1
             shift
@@ -332,4 +358,11 @@ if [[ ! $# -eq 1 ]]; then
   exit 1
 fi
 
+# Note that we shouldn't upload artifacts in --in-place mode, so it
+# must be called with DRY_RUN=true
+if [ "${DRY_RUN}" != "true" ] && [ "${IN_PLACE}" == 1 ]; then
+   log_error "--in-place should only be called with DRY_RUN=true"
+   exit 1
+fi
+
 main "$1"

scripts/test_images.sh

@@ -0,0 +1,93 @@
+#!/usr/bin/env bash
+
+# http://redsymbol.net/articles/unofficial-bash-strict-mode/
+set -euo pipefail
+IFS=$'\n\t'
+
+source ./scripts/test_lib.sh
+
+function startContainer {
+    # run docker in the background
+    docker run -d --rm --name "${RUN_NAME}" "${IMAGE}"
+
+    # wait for etcd daemon to bootstrap
+    sleep 5
+}
+
+function runVersionCheck {
+    Out=$(docker run --rm "${IMAGE}" "${@}")
+    foundVersion=$(echo "$Out" | head -1 | rev  | cut -d" "  -f 1 | rev )
+    if [[ "${foundVersion}" != "${VERSION}" ]]; then
+        echo "error: Invalid Version. Got $foundVersion, expected $VERSION. Error: $Out"
+        exit 1
+    fi
+}
+
+# Can't proceed without docker
+if ! command -v docker >/dev/null; then
+    log_error "cannot find docker"
+    exit 1
+fi
+
+# You can't run darwin binaries in linux containers
+if [[ $(go env GOOS) == "darwin" ]]; then
+    echo "Please use linux machine for release builds."
+    exit 1
+fi
+
+# Pick defaults based on release workflow
+ARCH=$(go env GOARCH)
+REPOSITARY=${REPOSITARY:-"gcr.io/etcd-development/etcd"}
+if [ -n "$VERSION" ]; then
+    # Expected Format: v3.6.99-amd64
+    TAG=v"${VERSION}"-"${ARCH}"
+else
+    echo "Terminating test, VERSION not supplied"
+    exit 1
+fi
+IMAGE=${IMAGE:-"${REPOSITARY}:${TAG}"}
+
+# ETCD related values
+RUN_NAME="test_etcd"
+KEY="foo"
+VALUE="bar"
+
+if [[ "$(docker images -q "${IMAGE}" 2> /dev/null)" == "" ]]; then
+    echo "${IMAGE} not present locally"
+    exit 1
+fi
+
+# Version check
+runVersionCheck "/usr/local/bin/etcd" "--version"
+runVersionCheck "/usr/local/bin/etcdctl" "version"
+runVersionCheck "/usr/local/bin/etcdutl" "version"
+
+startContainer
+# stop container
+trap 'docker stop "${RUN_NAME}"' EXIT
+
+
+# Put/Get check
+PUT=$(docker exec "${RUN_NAME}" /usr/local/bin/etcdctl put "${KEY}" "${VALUE}")
+if [ "${PUT}" != "OK" ]; then
+    echo "Problem with Putting in etcd"
+    exit 1
+fi
+
+GET=$(docker exec "${RUN_NAME}" /usr/local/bin/etcdctl get "$KEY" --print-value-only)
+if [ "${GET}" != "${VALUE}" ]; then
+    echo "Problem with getting foo bar in etcd. Got ${GET}"
+    exit 1
+fi
+
+echo "Succesfully tested etcd local image ${TAG}"
+
+for TARGET_ARCH in "amd64" "arm64" "ppc64le" "s390x"; do
+    ARCH_TAG=v"${VERSION}"-"${TARGET_ARCH}"
+    IMG_ARCH=$(docker inspect --format '{{.Architecture}}' "${REPOSITARY}:${ARCH_TAG}")
+    if [ "${IMG_ARCH}" != "$TARGET_ARCH" ];then
+        echo "Incorrect docker image architecture"
+        exit 1
+    fi
+    echo "Correct Architecture ${ARCH_TAG}"
+done

scripts/test_lib.sh

@@ -1,5 +1,7 @@
 #!/usr/bin/env bash
 
+set -euo pipefail
+
 ROOT_MODULE="go.etcd.io/etcd"
 
 if [[ "$(go list)" != "${ROOT_MODULE}/v3" ]]; then
@@ -107,10 +109,10 @@ function relativePath {
 
 ####   Discovery of files/packages within a go module #####
 
-# go_srcs_in_module [package]
+# go_srcs_in_module
 # returns list of all not-generated go sources in the current (dir) module.
 function go_srcs_in_module {
-  go fmt -n "$1"  | grep -Eo "([^ ]*)$" | grep -vE "(\\_test.go|\\.pb\\.go|\\.pb\\.gw.go)"
+  go list -f "{{with \$c:=.}}{{range \$f:=\$c.GoFiles  }}{{\$c.Dir}}/{{\$f}}{{\"\n\"}}{{end}}{{range \$f:=\$c.TestGoFiles  }}{{\$c.Dir}}/{{\$f}}{{\"\n\"}}{{end}}{{range \$f:=\$c.XTestGoFiles  }}{{\$c.Dir}}/{{\$f}}{{\"\n\"}}{{end}}{{end}}" ./... | grep -vE "(\\.pb\\.go|\\.pb\\.gw.go)"
 }
 
 # pkgs_in_module [optional:package_pattern]
@@ -171,7 +173,7 @@ function module_dirs() {
 
 # maybe_run [cmd...] runs given command depending on the DRY_RUN flag.
 function maybe_run() {
-  if ${DRY_RUN}; then
+  if ${DRY_RUN:-}; then
     log_warning -e "# DRY_RUN:\\n  % ${*}"
   else
     run "${@}"
@@ -243,7 +245,7 @@ function go_test {
 
   local goTestFlags=""
   local goTestEnv=""
-  if [ "${VERBOSE}" == "1" ]; then
+  if [ "${VERBOSE:-}" == "1" ]; then
     goTestFlags="-v"
   fi
 
@@ -365,14 +367,16 @@ function assert_no_git_modifications {
 #  - no differencing commits in relation to the origin/$branch
 function git_assert_branch_in_sync {
   local branch
-  branch=$(run git rev-parse --abbrev-ref HEAD)
   # TODO: When git 2.22 popular, change to:
   # branch=$(git branch --show-current)
+  branch=$(run git rev-parse --abbrev-ref HEAD)
+  log_callout "Verify the current branch '${branch}' is clean"
   if [[ $(run git status --porcelain --untracked-files=no) ]]; then
     log_error "The workspace in '$(pwd)' for branch: ${branch} has uncommitted changes"
     log_error "Consider cleaning up / renaming this directory or (cd $(pwd) && git reset --hard)"
     return 2
   fi
+  log_callout "Verify the current branch '${branch}' is in sync with the 'origin/${branch}'"
   if [ -n "${branch}" ]; then
     ref_local=$(run git rev-parse "${branch}")
     ref_origin=$(run git rev-parse "origin/${branch}")

server/auth/jwt.go

@@ -42,7 +42,7 @@ func (t *tokenJWT) info(ctx context.Context, token string, rev uint64) (*AuthInf
 	// rev isn't used in JWT, it is only used in simple token
 	var (
 		username string
-		revision uint64
+		revision float64
 	)
 
 	parsed, err := jwt.Parse(token, func(token *jwt.Token) (interface{}, error) {
@@ -74,10 +74,19 @@ func (t *tokenJWT) info(ctx context.Context, token string, rev uint64) (*AuthInf
 		return nil, false
 	}
 
-	username = claims["username"].(string)
-	revision = uint64(claims["revision"].(float64))
+	username, ok = claims["username"].(string)
+	if !ok {
+		t.lg.Warn("failed to obtain user claims from jwt token")
+		return nil, false
+	}
 
-	return &AuthInfo{Username: username, Revision: revision}, true
+	revision, ok = claims["revision"].(float64)
+	if !ok {
+		t.lg.Warn("failed to obtain revision claims from jwt token")
+		return nil, false
+	}
+
+	return &AuthInfo{Username: username, Revision: uint64(revision)}, true
 }
 
 func (t *tokenJWT) assign(ctx context.Context, username string, revision uint64) (string, error) {

server/auth/jwt_test.go

@@ -18,7 +18,10 @@ import (
 	"context"
 	"fmt"
 	"testing"
+	"time"
 
+	"github.com/golang-jwt/jwt/v4"
+	"github.com/stretchr/testify/require"
 	"go.uber.org/zap"
 )
 
@@ -202,3 +205,75 @@ func TestJWTBad(t *testing.T) {
 func testJWTOpts() string {
 	return fmt.Sprintf("%s,pub-key=%s,priv-key=%s,sign-method=RS256", tokenTypeJWT, jwtRSAPubKey, jwtRSAPrivKey)
 }
+
+func TestJWTTokenWithMissingFields(t *testing.T) {
+	testCases := []struct {
+		name        string
+		username    string // An empty string means not present
+		revision    uint64 // 0 means not present
+		expectValid bool
+	}{
+		{
+			name:        "valid token",
+			username:    "hello",
+			revision:    100,
+			expectValid: true,
+		},
+		{
+			name:        "no username",
+			username:    "",
+			revision:    100,
+			expectValid: false,
+		},
+		{
+			name:        "no revision",
+			username:    "hello",
+			revision:    0,
+			expectValid: false,
+		},
+	}
+
+	for _, tc := range testCases {
+		tc := tc
+		optsMap := map[string]string{
+			"priv-key":    jwtRSAPrivKey,
+			"sign-method": "RS256",
+			"ttl":         "1h",
+		}
+
+		t.Run(tc.name, func(t *testing.T) {
+			// prepare claims
+			claims := jwt.MapClaims{
+				"exp": time.Now().Add(time.Hour).Unix(),
+			}
+			if tc.username != "" {
+				claims["username"] = tc.username
+			}
+			if tc.revision != 0 {
+				claims["revision"] = tc.revision
+			}
+
+			// generate a JWT token with the given claims
+			var opts jwtOptions
+			err := opts.ParseWithDefaults(optsMap)
+			require.NoError(t, err)
+			key, err := opts.Key()
+			require.NoError(t, err)
+
+			tk := jwt.NewWithClaims(opts.SignMethod, claims)
+			token, err := tk.SignedString(key)
+			require.NoError(t, err)
+
+			// verify the token
+			jwtProvider, err := newTokenProviderJWT(zap.NewNop(), optsMap)
+			require.NoError(t, err)
+			ai, ok := jwtProvider.info(context.TODO(), token, 123)
+
+			require.Equal(t, tc.expectValid, ok)
+			if ok {
+				require.Equal(t, tc.username, ai.Username)
+				require.Equal(t, tc.revision, ai.Revision)
+			}
+		})
+	}
+}

server/auth/range_perm_cache.go

@@ -76,8 +76,10 @@ func checkKeyInterval(
 	cachedPerms *unifiedRangePermissions,
 	key, rangeEnd []byte,
 	permtyp authpb.Permission_Type) bool {
-	if len(rangeEnd) == 1 && rangeEnd[0] == 0 {
+	if isOpenEnded(rangeEnd) {
 		rangeEnd = nil
+		// nil rangeEnd will be converetd to []byte{}, the largest element of BytesAffineComparable,
+		// in NewBytesAffineInterval().
 	}
 
 	ivl := adt.NewBytesAffineInterval(key, rangeEnd)
@@ -153,3 +155,51 @@ type unifiedRangePermissions struct {
 	readPerms  adt.IntervalTree
 	writePerms adt.IntervalTree
 }
+
+// Constraints related to key range
+// Assumptions:
+// a1. key must be non-nil
+// a2. []byte{} (in the case of string, "") is not a valid key of etcd
+// For representing an open-ended range, BytesAffineComparable uses []byte{} as the largest element.
+// a3. []byte{0x00} is the minimum valid etcd key
+//
+// Based on the above assumptions, key and rangeEnd must follow below rules:
+// b1. for representing a single key point, rangeEnd should be nil or zero length byte array (in the case of string, "")
+// Rule a2 guarantees that (X, []byte{}) for any X is not a valid range. So such ranges can be used for representing
+// a single key permission.
+//
+// b2. key range with upper limit, like (X, Y), larger or equal to X and smaller than Y
+//
+// b3. key range with open-ended, like (X, <open ended>), is represented like (X, []byte{0x00})
+// Because of rule a3, if we have (X, []byte{0x00}), such a range represents an empty range and makes no sense to have
+// such a permission. So we use []byte{0x00} for representing an open-ended permission.
+// Note that rangeEnd with []byte{0x00} will be converted into []byte{} before inserted into the interval tree
+// (rule a2 ensures that this is the largest element).
+// Special range like key = []byte{0x00} and rangeEnd = []byte{0x00} is treated as a range which matches with all keys.
+//
+// Treating a range whose rangeEnd with []byte{0x00} as an open-ended comes from the rules of Range() and Watch() API.
+
+func isOpenEnded(rangeEnd []byte) bool { // check rule b3
+	return len(rangeEnd) == 1 && rangeEnd[0] == 0
+}
+
+func isValidPermissionRange(key, rangeEnd []byte) bool {
+	if len(key) == 0 {
+		return false
+	}
+	if rangeEnd == nil || len(rangeEnd) == 0 { // ensure rule b1
+		return true
+	}
+
+	begin := adt.BytesAffineComparable(key)
+	end := adt.BytesAffineComparable(rangeEnd)
+	if begin.Compare(end) == -1 { // rule b2
+		return true
+	}
+
+	if isOpenEnded(rangeEnd) {
+		return true
+	}
+
+	return false
+}

server/auth/range_perm_cache_test.go

@@ -45,6 +45,26 @@ func TestRangePermission(t *testing.T) {
 			[]byte("a"), []byte("f"),
 			true,
 		},
+		{
+			[]adt.Interval{adt.NewBytesAffineInterval([]byte("a"), []byte("d")), adt.NewBytesAffineInterval([]byte("a"), []byte("b")), adt.NewBytesAffineInterval([]byte("c"), []byte("f"))},
+			[]byte("a"), []byte{},
+			false,
+		},
+		{
+			[]adt.Interval{adt.NewBytesAffineInterval([]byte("a"), []byte{})},
+			[]byte("a"), []byte{},
+			true,
+		},
+		{
+			[]adt.Interval{adt.NewBytesAffineInterval([]byte{0x00}, []byte{})},
+			[]byte("a"), []byte{},
+			true,
+		},
+		{
+			[]adt.Interval{adt.NewBytesAffineInterval([]byte{0x00}, []byte{})},
+			[]byte{0x00}, []byte{},
+			true,
+		},
 	}
 
 	for i, tt := range tests {
@@ -86,6 +106,16 @@ func TestKeyPermission(t *testing.T) {
 			[]byte("f"),
 			false,
 		},
+		{
+			[]adt.Interval{adt.NewBytesAffineInterval([]byte("a"), []byte("d")), adt.NewBytesAffineInterval([]byte("a"), []byte("b")), adt.NewBytesAffineInterval([]byte("c"), []byte{})},
+			[]byte("f"),
+			true,
+		},
+		{
+			[]adt.Interval{adt.NewBytesAffineInterval([]byte("a"), []byte("d")), adt.NewBytesAffineInterval([]byte("a"), []byte("b")), adt.NewBytesAffineInterval([]byte{0x00}, []byte{})},
+			[]byte("f"),
+			true,
+		},
 	}
 
 	for i, tt := range tests {
@@ -100,3 +130,88 @@ func TestKeyPermission(t *testing.T) {
 		}
 	}
 }
+
+func TestRangeCheck(t *testing.T) {
+	tests := []struct {
+		name     string
+		key      []byte
+		rangeEnd []byte
+		want     bool
+	}{
+		{
+			name:     "valid single key",
+			key:      []byte("a"),
+			rangeEnd: []byte(""),
+			want:     true,
+		},
+		{
+			name:     "valid single key",
+			key:      []byte("a"),
+			rangeEnd: nil,
+			want:     true,
+		},
+		{
+			name:     "valid key range, key < rangeEnd",
+			key:      []byte("a"),
+			rangeEnd: []byte("b"),
+			want:     true,
+		},
+		{
+			name:     "invalid empty key range, key == rangeEnd",
+			key:      []byte("a"),
+			rangeEnd: []byte("a"),
+			want:     false,
+		},
+		{
+			name:     "invalid empty key range, key > rangeEnd",
+			key:      []byte("b"),
+			rangeEnd: []byte("a"),
+			want:     false,
+		},
+		{
+			name:     "invalid key, key must not be \"\"",
+			key:      []byte(""),
+			rangeEnd: []byte("a"),
+			want:     false,
+		},
+		{
+			name:     "invalid key range, key must not be \"\"",
+			key:      []byte(""),
+			rangeEnd: []byte(""),
+			want:     false,
+		},
+		{
+			name:     "invalid key range, key must not be \"\"",
+			key:      []byte(""),
+			rangeEnd: []byte("\x00"),
+			want:     false,
+		},
+		{
+			name:     "valid single key (not useful in practice)",
+			key:      []byte("\x00"),
+			rangeEnd: []byte(""),
+			want:     true,
+		},
+		{
+			name:     "valid key range, larger or equals to \"a\"",
+			key:      []byte("a"),
+			rangeEnd: []byte("\x00"),
+			want:     true,
+		},
+		{
+			name:     "valid key range, which includes all keys",
+			key:      []byte("\x00"),
+			rangeEnd: []byte("\x00"),
+			want:     true,
+		},
+	}
+
+	for i, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result := isValidPermissionRange(tt.key, tt.rangeEnd)
+			if result != tt.want {
+				t.Errorf("#%d: result=%t, want=%t", i, result, tt.want)
+			}
+		})
+	}
+}

server/auth/store.go

@@ -479,7 +479,8 @@ func (as *authStore) UserChangePassword(r *pb.AuthUserChangePasswordRequest) (*p
 	var password []byte
 	var err error
 
-	if !user.Options.NoPassword {
+	// Backward compatible with old versions of etcd, user options is nil
+	if user.Options == nil || !user.Options.NoPassword {
 		password, err = as.selectPassword(r.Password, r.HashedPassword)
 		if err != nil {
 			return nil, ErrNoPasswordUser
@@ -791,6 +792,9 @@ func (as *authStore) RoleGrantPermission(r *pb.AuthRoleGrantPermissionRequest) (
 	if r.Perm == nil {
 		return nil, ErrPermissionNotGiven
 	}
+	if !isValidPermissionRange(r.Perm.Key, r.Perm.RangeEnd) {
+		return nil, ErrInvalidAuthMgmt
+	}
 
 	tx := as.be.BatchTx()
 	tx.LockInsideApply()

server/auth/store_test.go

@@ -17,6 +17,7 @@ package auth
 import (
 	"context"
 	"encoding/base64"
+	"errors"
 	"fmt"
 	"reflect"
 	"strings"
@@ -74,7 +75,7 @@ func TestNewAuthStoreRevision(t *testing.T) {
 	}
 }
 
-// TestNewAuthStoreBryptCost ensures that NewAuthStore uses default when given bcrypt-cost is invalid
+// TestNewAuthStoreBcryptCost ensures that NewAuthStore uses default when given bcrypt-cost is invalid
 func TestNewAuthStoreBcryptCost(t *testing.T) {
 	b, _ := betesting.NewDefaultTmpBackend(t)
 	defer betesting.Close(t, b)
@@ -124,6 +125,13 @@ func setupAuthStore(t *testing.T) (store *authStore, teardownfunc func(t *testin
 		t.Fatal(err)
 	}
 
+	// The UserAdd function cannot generate old etcd version user data (user's option is nil)
+	// add special users through the underlying interface
+	err = addUserWithNoOption(as)
+	if err != nil {
+		t.Fatal(err)
+	}
+
 	tearDown := func(_ *testing.T) {
 		b.Close()
 		as.Close()
@@ -131,6 +139,14 @@ func setupAuthStore(t *testing.T) (store *authStore, teardownfunc func(t *testin
 	return as, tearDown
 }
 
+func addUserWithNoOption(as *authStore) error {
+	_, err := as.UserAdd(&pb.AuthUserAddRequest{Name: "foo-no-user-options", Password: "bar"})
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
 func enableAuthAndCreateRoot(as *authStore) error {
 	_, err := as.UserAdd(&pb.AuthUserAddRequest{Name: "root", HashedPassword: encodePassword("root"), Options: &authpb.UserAddOptions{NoPassword: false}})
 	if err != nil {
@@ -202,8 +218,8 @@ func TestRecoverWithEmptyRangePermCache(t *testing.T) {
 		t.Fatalf("expected auth enabled got disabled")
 	}
 
-	if len(as.rangePermCache) != 2 {
-		t.Fatalf("rangePermCache should have permission information for 2 users (\"root\" and \"foo\"), but has %d information", len(as.rangePermCache))
+	if len(as.rangePermCache) != 3 {
+		t.Fatalf("rangePermCache should have permission information for 3 users (\"root\" and \"foo\",\"foo-no-user-options\"), but has %d information", len(as.rangePermCache))
 	}
 	if _, ok := as.rangePermCache["root"]; !ok {
 		t.Fatal("user \"root\" should be created by setupAuthStore() but doesn't exist in rangePermCache")
@@ -334,6 +350,12 @@ func TestUserChangePassword(t *testing.T) {
 	if err != ErrUserNotFound {
 		t.Fatalf("expected %v, got %v", ErrUserNotFound, err)
 	}
+
+	// change a user（user option is nil) password
+	_, err = as.UserChangePassword(&pb.AuthUserChangePasswordRequest{Name: "foo-no-user-options", HashedPassword: encodePassword("bar")})
+	if err != nil {
+		t.Fatal(err)
+	}
 }
 
 func TestRoleAdd(t *testing.T) {
@@ -541,6 +563,144 @@ func TestRoleGrantPermission(t *testing.T) {
 	}
 }
 
+func TestRoleGrantInvalidPermission(t *testing.T) {
+	as, tearDown := setupAuthStore(t)
+	defer tearDown(t)
+
+	_, err := as.RoleAdd(&pb.AuthRoleAddRequest{Name: "role-test-1"})
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	tests := []struct {
+		name string
+		perm *authpb.Permission
+		want error
+	}{
+		{
+			name: "valid range",
+			perm: &authpb.Permission{
+				PermType: authpb.WRITE,
+				Key:      []byte("Keys"),
+				RangeEnd: []byte("RangeEnd"),
+			},
+			want: nil,
+		},
+		{
+			name: "invalid range: nil key",
+			perm: &authpb.Permission{
+				PermType: authpb.WRITE,
+				Key:      nil,
+				RangeEnd: []byte("RangeEnd"),
+			},
+			want: ErrInvalidAuthMgmt,
+		},
+		{
+			name: "valid range: single key",
+			perm: &authpb.Permission{
+				PermType: authpb.WRITE,
+				Key:      []byte("Keys"),
+				RangeEnd: nil,
+			},
+			want: nil,
+		},
+		{
+			name: "valid range: single key",
+			perm: &authpb.Permission{
+				PermType: authpb.WRITE,
+				Key:      []byte("Keys"),
+				RangeEnd: []byte{},
+			},
+			want: nil,
+		},
+		{
+			name: "invalid range: empty (Key == RangeEnd)",
+			perm: &authpb.Permission{
+				PermType: authpb.WRITE,
+				Key:      []byte("a"),
+				RangeEnd: []byte("a"),
+			},
+			want: ErrInvalidAuthMgmt,
+		},
+		{
+			name: "invalid range: empty (Key > RangeEnd)",
+			perm: &authpb.Permission{
+				PermType: authpb.WRITE,
+				Key:      []byte("b"),
+				RangeEnd: []byte("a"),
+			},
+			want: ErrInvalidAuthMgmt,
+		},
+		{
+			name: "invalid range: length of key is 0",
+			perm: &authpb.Permission{
+				PermType: authpb.WRITE,
+				Key:      []byte(""),
+				RangeEnd: []byte("a"),
+			},
+			want: ErrInvalidAuthMgmt,
+		},
+		{
+			name: "invalid range: length of key is 0",
+			perm: &authpb.Permission{
+				PermType: authpb.WRITE,
+				Key:      []byte(""),
+				RangeEnd: []byte(""),
+			},
+			want: ErrInvalidAuthMgmt,
+		},
+		{
+			name: "invalid range: length of key is 0",
+			perm: &authpb.Permission{
+				PermType: authpb.WRITE,
+				Key:      []byte(""),
+				RangeEnd: []byte{0x00},
+			},
+			want: ErrInvalidAuthMgmt,
+		},
+		{
+			name: "valid range: single key permission for []byte{0x00}",
+			perm: &authpb.Permission{
+				PermType: authpb.WRITE,
+				Key:      []byte{0x00},
+				RangeEnd: []byte(""),
+			},
+			want: nil,
+		},
+		{
+			name: "valid range: \"a\" or larger keys",
+			perm: &authpb.Permission{
+				PermType: authpb.WRITE,
+				Key:      []byte("a"),
+				RangeEnd: []byte{0x00},
+			},
+			want: nil,
+		},
+		{
+			name: "valid range: the entire keys",
+			perm: &authpb.Permission{
+				PermType: authpb.WRITE,
+				Key:      []byte{0x00},
+				RangeEnd: []byte{0x00},
+			},
+			want: nil,
+		},
+	}
+
+	for i, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			_, err = as.RoleGrantPermission(&pb.AuthRoleGrantPermissionRequest{
+				Name: "role-test-1",
+				Perm: tt.perm,
+			})
+
+			if !errors.Is(err, tt.want) {
+				t.Errorf("#%d: result=%t, want=%t", i, err, tt.want)
+			}
+		})
+	}
+}
+
 func TestRoleRevokePermission(t *testing.T) {
 	as, tearDown := setupAuthStore(t)
 	defer tearDown(t)
@@ -766,7 +926,7 @@ func TestIsAuthEnabled(t *testing.T) {
 	}
 }
 
-// TestAuthRevisionRace ensures that access to authStore.revision is thread-safe.
+// TestAuthInfoFromCtxRace ensures that access to authStore.revision is thread-safe.
 func TestAuthInfoFromCtxRace(t *testing.T) {
 	b, _ := betesting.NewDefaultTmpBackend(t)
 	defer betesting.Close(t, b)

server/embed/config.go

@@ -15,6 +15,7 @@
 package embed
 
 import (
+	"crypto/tls"
 	"fmt"
 	"io/ioutil"
 	"math"
@@ -204,12 +205,12 @@ type Config struct {
 	// streams that each client can open at a time.
 	MaxConcurrentStreams uint32 `json:"max-concurrent-streams"`
 
-	LPUrls, LCUrls []url.URL
-	APUrls, ACUrls []url.URL
-	ClientTLSInfo  transport.TLSInfo
-	ClientAutoTLS  bool
-	PeerTLSInfo    transport.TLSInfo
-	PeerAutoTLS    bool
+	ListenPeerUrls, ListenClientUrls, ListenClientHttpUrls []url.URL
+	AdvertisePeerUrls, AdvertiseClientUrls                 []url.URL
+	ClientTLSInfo                                          transport.TLSInfo
+	ClientAutoTLS                                          bool
+	PeerTLSInfo                                            transport.TLSInfo
+	PeerAutoTLS                                            bool
 	// SelfSignedCertValidity specifies the validity period of the client and peer certificates
 	// that are automatically generated by etcd when you specify ClientAutoTLS and PeerAutoTLS,
 	// the unit is year, and the default is 1
@@ -220,6 +221,11 @@ type Config struct {
 	// Note that cipher suites are prioritized in the given order.
 	CipherSuites []string `json:"cipher-suites"`
 
+	// TlsMinVersion is the minimum accepted TLS version between client/server and peers.
+	TlsMinVersion string `json:"tls-min-version"`
+	// TlsMaxVersion is the maximum accepted TLS version between client/server and peers.
+	TlsMaxVersion string `json:"tls-max-version"`
+
 	ClusterState          string `json:"initial-cluster-state"`
 	DNSCluster            string `json:"discovery-srv"`
 	DNSClusterServiceName string `json:"discovery-srv-name"`
@@ -417,10 +423,11 @@ type configYAML struct {
 
 // configJSON has file options that are translated into Config options
 type configJSON struct {
-	LPUrlsJSON string `json:"listen-peer-urls"`
-	LCUrlsJSON string `json:"listen-client-urls"`
-	APUrlsJSON string `json:"initial-advertise-peer-urls"`
-	ACUrlsJSON string `json:"advertise-client-urls"`
+	ListenPeerUrls       string `json:"listen-peer-urls"`
+	ListenClientUrls     string `json:"listen-client-urls"`
+	ListenClientHttpUrls string `json:"listen-client-http-urls"`
+	AdvertisePeerUrls    string `json:"initial-advertise-peer-urls"`
+	AdvertiseClientUrls  string `json:"advertise-client-urls"`
 
 	CORSJSON          string `json:"cors"`
 	HostWhitelistJSON string `json:"host-whitelist"`
@@ -469,10 +476,10 @@ func NewConfig() *Config {
 		ElectionMs:                 1000,
 		InitialElectionTickAdvance: true,
 
-		LPUrls: []url.URL{*lpurl},
-		LCUrls: []url.URL{*lcurl},
-		APUrls: []url.URL{*apurl},
-		ACUrls: []url.URL{*acurl},
+		ListenPeerUrls:      []url.URL{*lpurl},
+		ListenClientUrls:    []url.URL{*lcurl},
+		AdvertisePeerUrls:   []url.URL{*apurl},
+		AdvertiseClientUrls: []url.URL{*acurl},
 
 		ClusterState:        ClusterStateFlagNew,
 		InitialClusterToken: "etcd-cluster",
@@ -533,40 +540,49 @@ func (cfg *configYAML) configFromFile(path string) error {
 		return err
 	}
 
-	if cfg.LPUrlsJSON != "" {
-		u, err := types.NewURLs(strings.Split(cfg.LPUrlsJSON, ","))
+	if cfg.configJSON.ListenPeerUrls != "" {
+		u, err := types.NewURLs(strings.Split(cfg.configJSON.ListenPeerUrls, ","))
 		if err != nil {
 			fmt.Fprintf(os.Stderr, "unexpected error setting up listen-peer-urls: %v\n", err)
 			os.Exit(1)
 		}
-		cfg.LPUrls = []url.URL(u)
+		cfg.Config.ListenPeerUrls = u
 	}
 
-	if cfg.LCUrlsJSON != "" {
-		u, err := types.NewURLs(strings.Split(cfg.LCUrlsJSON, ","))
+	if cfg.configJSON.ListenClientUrls != "" {
+		u, err := types.NewURLs(strings.Split(cfg.configJSON.ListenClientUrls, ","))
 		if err != nil {
 			fmt.Fprintf(os.Stderr, "unexpected error setting up listen-client-urls: %v\n", err)
 			os.Exit(1)
 		}
-		cfg.LCUrls = []url.URL(u)
+		cfg.Config.ListenClientUrls = u
 	}
 
-	if cfg.APUrlsJSON != "" {
-		u, err := types.NewURLs(strings.Split(cfg.APUrlsJSON, ","))
+	if cfg.configJSON.ListenClientHttpUrls != "" {
+		u, err := types.NewURLs(strings.Split(cfg.configJSON.ListenClientHttpUrls, ","))
+		if err != nil {
+			fmt.Fprintf(os.Stderr, "unexpected error setting up listen-client-http-urls: %v\n", err)
+			os.Exit(1)
+		}
+		cfg.Config.ListenClientHttpUrls = u
+	}
+
+	if cfg.configJSON.AdvertisePeerUrls != "" {
+		u, err := types.NewURLs(strings.Split(cfg.configJSON.AdvertisePeerUrls, ","))
 		if err != nil {
 			fmt.Fprintf(os.Stderr, "unexpected error setting up initial-advertise-peer-urls: %v\n", err)
 			os.Exit(1)
 		}
-		cfg.APUrls = []url.URL(u)
+		cfg.Config.AdvertisePeerUrls = u
 	}
 
-	if cfg.ACUrlsJSON != "" {
-		u, err := types.NewURLs(strings.Split(cfg.ACUrlsJSON, ","))
+	if cfg.configJSON.AdvertiseClientUrls != "" {
+		u, err := types.NewURLs(strings.Split(cfg.configJSON.AdvertiseClientUrls, ","))
 		if err != nil {
 			fmt.Fprintf(os.Stderr, "unexpected error setting up advertise-peer-urls: %v\n", err)
 			os.Exit(1)
 		}
-		cfg.ACUrls = []url.URL(u)
+		cfg.Config.AdvertiseClientUrls = u
 	}
 
 	if cfg.ListenMetricsUrlsJSON != "" {
@@ -628,26 +644,43 @@ func updateCipherSuites(tls *transport.TLSInfo, ss []string) error {
 	return nil
 }
 
+func updateMinMaxVersions(info *transport.TLSInfo, min, max string) {
+	// Validate() has been called to check the user input, so it should never fail.
+	var err error
+	if info.MinVersion, err = tlsutil.GetTLSVersion(min); err != nil {
+		panic(err)
+	}
+	if info.MaxVersion, err = tlsutil.GetTLSVersion(max); err != nil {
+		panic(err)
+	}
+}
+
 // Validate ensures that '*embed.Config' fields are properly configured.
 func (cfg *Config) Validate() error {
 	if err := cfg.setupLogging(); err != nil {
 		return err
 	}
-	if err := checkBindURLs(cfg.LPUrls); err != nil {
+	if err := checkBindURLs(cfg.ListenPeerUrls); err != nil {
 		return err
 	}
-	if err := checkBindURLs(cfg.LCUrls); err != nil {
+	if err := checkBindURLs(cfg.ListenClientUrls); err != nil {
 		return err
 	}
+	if err := checkBindURLs(cfg.ListenClientHttpUrls); err != nil {
+		return err
+	}
+	if len(cfg.ListenClientHttpUrls) == 0 {
+		cfg.logger.Warn("Running http and grpc server on single port. This is not recommended for production.")
+	}
 	if err := checkBindURLs(cfg.ListenMetricsUrls); err != nil {
 		return err
 	}
-	if err := checkHostURLs(cfg.APUrls); err != nil {
-		addrs := cfg.getAPURLs()
+	if err := checkHostURLs(cfg.AdvertisePeerUrls); err != nil {
+		addrs := cfg.getAdvertisePeerUrls()
 		return fmt.Errorf(`--initial-advertise-peer-urls %q must be "host:port" (%v)`, strings.Join(addrs, ","), err)
 	}
-	if err := checkHostURLs(cfg.ACUrls); err != nil {
-		addrs := cfg.getACURLs()
+	if err := checkHostURLs(cfg.AdvertiseClientUrls); err != nil {
+		addrs := cfg.getAdvertiseClientUrls()
 		return fmt.Errorf(`--advertise-client-urls %q must be "host:port" (%v)`, strings.Join(addrs, ","), err)
 	}
 	// Check if conflicting flags are passed.
@@ -680,7 +713,7 @@ func (cfg *Config) Validate() error {
 	}
 
 	// check this last since proxying in etcdmain may make this OK
-	if cfg.LCUrls != nil && cfg.ACUrls == nil {
+	if cfg.ListenClientUrls != nil && cfg.AdvertiseClientUrls == nil {
 		return ErrUnsetAdvertiseClientURLsFlag
 	}
 
@@ -703,6 +736,25 @@ func (cfg *Config) Validate() error {
 		return fmt.Errorf("--experimental-compact-hash-check-time must be >0 (set to %v)", cfg.ExperimentalCompactHashCheckTime)
 	}
 
+	minVersion, err := tlsutil.GetTLSVersion(cfg.TlsMinVersion)
+	if err != nil {
+		return err
+	}
+	maxVersion, err := tlsutil.GetTLSVersion(cfg.TlsMaxVersion)
+	if err != nil {
+		return err
+	}
+
+	// maxVersion == 0 means that Go selects the highest available version.
+	if maxVersion != 0 && minVersion > maxVersion {
+		return fmt.Errorf("min version (%s) is greater than max version (%s)", cfg.TlsMinVersion, cfg.TlsMaxVersion)
+	}
+
+	// Check if user attempted to configure ciphers for TLS1.3 only: Go does not support that currently.
+	if minVersion == tls.VersionTLS13 && len(cfg.CipherSuites) > 0 {
+		return fmt.Errorf("cipher suites cannot be configured when only TLS1.3 is enabled")
+	}
+
 	return nil
 }
 
@@ -714,7 +766,7 @@ func (cfg *Config) PeerURLsMapAndToken(which string) (urlsmap types.URLsMap, tok
 		urlsmap = types.URLsMap{}
 		// If using discovery, generate a temporary cluster based on
 		// self's advertised peer URLs
-		urlsmap[cfg.Name] = cfg.APUrls
+		urlsmap[cfg.Name] = cfg.AdvertisePeerUrls
 		token = cfg.Durl
 
 	case cfg.DNSCluster != "":
@@ -768,7 +820,7 @@ func (cfg *Config) GetDNSClusterNames() ([]string, error) {
 
 	// Use both etcd-server-ssl and etcd-server for discovery.
 	// Combine the results if both are available.
-	clusterStrs, cerr = getCluster("https", "etcd-server-ssl"+serviceNameSuffix, cfg.Name, cfg.DNSCluster, cfg.APUrls)
+	clusterStrs, cerr = getCluster("https", "etcd-server-ssl"+serviceNameSuffix, cfg.Name, cfg.DNSCluster, cfg.AdvertisePeerUrls)
 	if cerr != nil {
 		clusterStrs = make([]string, 0)
 	}
@@ -778,12 +830,12 @@ func (cfg *Config) GetDNSClusterNames() ([]string, error) {
 		zap.String("service-name", "etcd-server-ssl"+serviceNameSuffix),
 		zap.String("server-name", cfg.Name),
 		zap.String("discovery-srv", cfg.DNSCluster),
-		zap.Strings("advertise-peer-urls", cfg.getAPURLs()),
+		zap.Strings("advertise-peer-urls", cfg.getAdvertisePeerUrls()),
 		zap.Strings("found-cluster", clusterStrs),
 		zap.Error(cerr),
 	)
 
-	defaultHTTPClusterStrs, httpCerr := getCluster("http", "etcd-server"+serviceNameSuffix, cfg.Name, cfg.DNSCluster, cfg.APUrls)
+	defaultHTTPClusterStrs, httpCerr := getCluster("http", "etcd-server"+serviceNameSuffix, cfg.Name, cfg.DNSCluster, cfg.AdvertisePeerUrls)
 	if httpCerr == nil {
 		clusterStrs = append(clusterStrs, defaultHTTPClusterStrs...)
 	}
@@ -793,7 +845,7 @@ func (cfg *Config) GetDNSClusterNames() ([]string, error) {
 		zap.String("service-name", "etcd-server"+serviceNameSuffix),
 		zap.String("server-name", cfg.Name),
 		zap.String("discovery-srv", cfg.DNSCluster),
-		zap.Strings("advertise-peer-urls", cfg.getAPURLs()),
+		zap.Strings("advertise-peer-urls", cfg.getAdvertisePeerUrls()),
 		zap.Strings("found-cluster", clusterStrs),
 		zap.Error(httpCerr),
 	)
@@ -802,15 +854,15 @@ func (cfg *Config) GetDNSClusterNames() ([]string, error) {
 }
 
 func (cfg Config) InitialClusterFromName(name string) (ret string) {
-	if len(cfg.APUrls) == 0 {
+	if len(cfg.AdvertisePeerUrls) == 0 {
 		return ""
 	}
 	n := name
 	if name == "" {
 		n = DefaultName
 	}
-	for i := range cfg.APUrls {
-		ret = ret + "," + n + "=" + cfg.APUrls[i].String()
+	for i := range cfg.AdvertisePeerUrls {
+		ret = ret + "," + n + "=" + cfg.AdvertisePeerUrls[i].String()
 	}
 	return ret[1:]
 }
@@ -826,11 +878,11 @@ func (cfg Config) V2DeprecationEffective() config.V2DeprecationEnum {
 }
 
 func (cfg Config) defaultPeerHost() bool {
-	return len(cfg.APUrls) == 1 && cfg.APUrls[0].String() == DefaultInitialAdvertisePeerURLs
+	return len(cfg.AdvertisePeerUrls) == 1 && cfg.AdvertisePeerUrls[0].String() == DefaultInitialAdvertisePeerURLs
 }
 
 func (cfg Config) defaultClientHost() bool {
-	return len(cfg.ACUrls) == 1 && cfg.ACUrls[0].String() == DefaultAdvertiseClientURLs
+	return len(cfg.AdvertiseClientUrls) == 1 && cfg.AdvertiseClientUrls[0].String() == DefaultAdvertiseClientURLs
 }
 
 func (cfg *Config) ClientSelfCert() (err error) {
@@ -841,9 +893,12 @@ func (cfg *Config) ClientSelfCert() (err error) {
 		cfg.logger.Warn("ignoring client auto TLS since certs given")
 		return nil
 	}
-	chosts := make([]string, len(cfg.LCUrls))
-	for i, u := range cfg.LCUrls {
-		chosts[i] = u.Host
+	chosts := make([]string, 0, len(cfg.ListenClientUrls)+len(cfg.ListenClientHttpUrls))
+	for _, u := range cfg.ListenClientUrls {
+		chosts = append(chosts, u.Host)
+	}
+	for _, u := range cfg.ListenClientHttpUrls {
+		chosts = append(chosts, u.Host)
 	}
 	cfg.ClientTLSInfo, err = transport.SelfCert(cfg.logger, filepath.Join(cfg.Dir, "fixtures", "client"), chosts, cfg.SelfSignedCertValidity)
 	if err != nil {
@@ -860,8 +915,8 @@ func (cfg *Config) PeerSelfCert() (err error) {
 		cfg.logger.Warn("ignoring peer auto TLS since certs given")
 		return nil
 	}
-	phosts := make([]string, len(cfg.LPUrls))
-	for i, u := range cfg.LPUrls {
+	phosts := make([]string, len(cfg.ListenPeerUrls))
+	for i, u := range cfg.ListenPeerUrls {
 		phosts[i] = u.Host
 	}
 	cfg.PeerTLSInfo, err = transport.SelfCert(cfg.logger, filepath.Join(cfg.Dir, "fixtures", "peer"), phosts, cfg.SelfSignedCertValidity)
@@ -889,9 +944,9 @@ func (cfg *Config) UpdateDefaultClusterFromName(defaultInitialCluster string) (s
 	}
 
 	used := false
-	pip, pport := cfg.LPUrls[0].Hostname(), cfg.LPUrls[0].Port()
+	pip, pport := cfg.ListenPeerUrls[0].Hostname(), cfg.ListenPeerUrls[0].Port()
 	if cfg.defaultPeerHost() && pip == "0.0.0.0" {
-		cfg.APUrls[0] = url.URL{Scheme: cfg.APUrls[0].Scheme, Host: fmt.Sprintf("%s:%s", defaultHostname, pport)}
+		cfg.AdvertisePeerUrls[0] = url.URL{Scheme: cfg.AdvertisePeerUrls[0].Scheme, Host: fmt.Sprintf("%s:%s", defaultHostname, pport)}
 		used = true
 	}
 	// update 'initial-cluster' when only the name is specified (e.g. 'etcd --name=abc')
@@ -899,9 +954,9 @@ func (cfg *Config) UpdateDefaultClusterFromName(defaultInitialCluster string) (s
 		cfg.InitialCluster = cfg.InitialClusterFromName(cfg.Name)
 	}
 
-	cip, cport := cfg.LCUrls[0].Hostname(), cfg.LCUrls[0].Port()
+	cip, cport := cfg.ListenClientUrls[0].Hostname(), cfg.ListenClientUrls[0].Port()
 	if cfg.defaultClientHost() && cip == "0.0.0.0" {
-		cfg.ACUrls[0] = url.URL{Scheme: cfg.ACUrls[0].Scheme, Host: fmt.Sprintf("%s:%s", defaultHostname, cport)}
+		cfg.AdvertiseClientUrls[0] = url.URL{Scheme: cfg.AdvertiseClientUrls[0].Scheme, Host: fmt.Sprintf("%s:%s", defaultHostname, cport)}
 		used = true
 	}
 	dhost := defaultHostname
@@ -946,34 +1001,42 @@ func checkHostURLs(urls []url.URL) error {
 	return nil
 }
 
-func (cfg *Config) getAPURLs() (ss []string) {
-	ss = make([]string, len(cfg.APUrls))
-	for i := range cfg.APUrls {
-		ss[i] = cfg.APUrls[i].String()
+func (cfg *Config) getAdvertisePeerUrls() (ss []string) {
+	ss = make([]string, len(cfg.AdvertisePeerUrls))
+	for i := range cfg.AdvertisePeerUrls {
+		ss[i] = cfg.AdvertisePeerUrls[i].String()
 	}
 	return ss
 }
 
-func (cfg *Config) getLPURLs() (ss []string) {
-	ss = make([]string, len(cfg.LPUrls))
-	for i := range cfg.LPUrls {
-		ss[i] = cfg.LPUrls[i].String()
+func (cfg *Config) getListenPeerUrls() (ss []string) {
+	ss = make([]string, len(cfg.ListenPeerUrls))
+	for i := range cfg.ListenPeerUrls {
+		ss[i] = cfg.ListenPeerUrls[i].String()
 	}
 	return ss
 }
 
-func (cfg *Config) getACURLs() (ss []string) {
-	ss = make([]string, len(cfg.ACUrls))
-	for i := range cfg.ACUrls {
-		ss[i] = cfg.ACUrls[i].String()
+func (cfg *Config) getAdvertiseClientUrls() (ss []string) {
+	ss = make([]string, len(cfg.AdvertiseClientUrls))
+	for i := range cfg.AdvertiseClientUrls {
+		ss[i] = cfg.AdvertiseClientUrls[i].String()
 	}
 	return ss
 }
 
-func (cfg *Config) getLCURLs() (ss []string) {
-	ss = make([]string, len(cfg.LCUrls))
-	for i := range cfg.LCUrls {
-		ss[i] = cfg.LCUrls[i].String()
+func (cfg *Config) getListenClientUrls() (ss []string) {
+	ss = make([]string, len(cfg.ListenClientUrls))
+	for i := range cfg.ListenClientUrls {
+		ss[i] = cfg.ListenClientUrls[i].String()
+	}
+	return ss
+}
+
+func (cfg *Config) getListenClientHttpUrls() (ss []string) {
+	ss = make([]string, len(cfg.ListenClientHttpUrls))
+	for i := range cfg.ListenClientHttpUrls {
+		ss[i] = cfg.ListenClientHttpUrls[i].String()
 	}
 	return ss
 }

server/embed/config_test.go

@@ -15,6 +15,7 @@
 package embed
 
 import (
+	"crypto/tls"
 	"errors"
 	"fmt"
 	"io/ioutil"
@@ -24,6 +25,7 @@ import (
 	"testing"
 	"time"
 
+	"github.com/stretchr/testify/assert"
 	"go.etcd.io/etcd/client/pkg/v3/srv"
 	"go.etcd.io/etcd/client/pkg/v3/transport"
 	"go.etcd.io/etcd/client/pkg/v3/types"
@@ -84,12 +86,12 @@ func TestConfigFileOtherFields(t *testing.T) {
 func TestUpdateDefaultClusterFromName(t *testing.T) {
 	cfg := NewConfig()
 	defaultInitialCluster := cfg.InitialCluster
-	oldscheme := cfg.APUrls[0].Scheme
-	origpeer := cfg.APUrls[0].String()
-	origadvc := cfg.ACUrls[0].String()
+	oldscheme := cfg.AdvertisePeerUrls[0].Scheme
+	origpeer := cfg.AdvertisePeerUrls[0].String()
+	origadvc := cfg.AdvertiseClientUrls[0].String()
 
 	cfg.Name = "abc"
-	lpport := cfg.LPUrls[0].Port()
+	lpport := cfg.ListenPeerUrls[0].Port()
 
 	// in case of 'etcd --name=abc'
 	exp := fmt.Sprintf("%s=%s://localhost:%s", cfg.Name, oldscheme, lpport)
@@ -98,12 +100,12 @@ func TestUpdateDefaultClusterFromName(t *testing.T) {
 		t.Fatalf("initial-cluster expected %q, got %q", exp, cfg.InitialCluster)
 	}
 	// advertise peer URL should not be affected
-	if origpeer != cfg.APUrls[0].String() {
-		t.Fatalf("advertise peer url expected %q, got %q", origadvc, cfg.APUrls[0].String())
+	if origpeer != cfg.AdvertisePeerUrls[0].String() {
+		t.Fatalf("advertise peer url expected %q, got %q", origadvc, cfg.AdvertisePeerUrls[0].String())
 	}
 	// advertise client URL should not be affected
-	if origadvc != cfg.ACUrls[0].String() {
-		t.Fatalf("advertise client url expected %q, got %q", origadvc, cfg.ACUrls[0].String())
+	if origadvc != cfg.AdvertiseClientUrls[0].String() {
+		t.Fatalf("advertise client url expected %q, got %q", origadvc, cfg.AdvertiseClientUrls[0].String())
 	}
 }
 
@@ -116,17 +118,17 @@ func TestUpdateDefaultClusterFromNameOverwrite(t *testing.T) {
 
 	cfg := NewConfig()
 	defaultInitialCluster := cfg.InitialCluster
-	oldscheme := cfg.APUrls[0].Scheme
-	origadvc := cfg.ACUrls[0].String()
+	oldscheme := cfg.AdvertisePeerUrls[0].Scheme
+	origadvc := cfg.AdvertiseClientUrls[0].String()
 
 	cfg.Name = "abc"
-	lpport := cfg.LPUrls[0].Port()
-	cfg.LPUrls[0] = url.URL{Scheme: cfg.LPUrls[0].Scheme, Host: fmt.Sprintf("0.0.0.0:%s", lpport)}
+	lpport := cfg.ListenPeerUrls[0].Port()
+	cfg.ListenPeerUrls[0] = url.URL{Scheme: cfg.ListenPeerUrls[0].Scheme, Host: fmt.Sprintf("0.0.0.0:%s", lpport)}
 	dhost, _ := cfg.UpdateDefaultClusterFromName(defaultInitialCluster)
 	if dhost != defaultHostname {
 		t.Fatalf("expected default host %q, got %q", defaultHostname, dhost)
 	}
-	aphost, apport := cfg.APUrls[0].Hostname(), cfg.APUrls[0].Port()
+	aphost, apport := cfg.AdvertisePeerUrls[0].Hostname(), cfg.AdvertisePeerUrls[0].Port()
 	if apport != lpport {
 		t.Fatalf("advertise peer url got different port %s, expected %s", apport, lpport)
 	}
@@ -139,8 +141,8 @@ func TestUpdateDefaultClusterFromNameOverwrite(t *testing.T) {
 	}
 
 	// advertise client URL should not be affected
-	if origadvc != cfg.ACUrls[0].String() {
-		t.Fatalf("advertise-client-url expected %q, got %q", origadvc, cfg.ACUrls[0].String())
+	if origadvc != cfg.AdvertiseClientUrls[0].String() {
+		t.Fatalf("advertise-client-url expected %q, got %q", origadvc, cfg.AdvertiseClientUrls[0].String())
 	}
 }
 
@@ -274,7 +276,7 @@ func TestPeerURLsMapAndTokenFromSRV(t *testing.T) {
 		cfg.InitialCluster = ""
 		cfg.InitialClusterToken = ""
 		cfg.DNSCluster = "example.com"
-		cfg.APUrls = types.MustNewURLs(tt.apurls)
+		cfg.AdvertisePeerUrls = types.MustNewURLs(tt.apurls)
 
 		if err := cfg.Validate(); err != nil {
 			t.Errorf("#%d: failed to validate test Config: %v", i, err)
@@ -422,3 +424,80 @@ func TestLogRotation(t *testing.T) {
 		})
 	}
 }
+
+func TestTLSVersionMinMax(t *testing.T) {
+	tests := []struct {
+		name                  string
+		givenTLSMinVersion    string
+		givenTLSMaxVersion    string
+		givenCipherSuites     []string
+		expectError           bool
+		expectedMinTLSVersion uint16
+		expectedMaxTLSVersion uint16
+	}{
+		{
+			name:                  "Minimum TLS version is set",
+			givenTLSMinVersion:    "TLS1.3",
+			expectedMinTLSVersion: tls.VersionTLS13,
+			expectedMaxTLSVersion: 0,
+		},
+		{
+			name:                  "Maximum TLS version is set",
+			givenTLSMaxVersion:    "TLS1.2",
+			expectedMinTLSVersion: 0,
+			expectedMaxTLSVersion: tls.VersionTLS12,
+		},
+		{
+			name:                  "Minimum and Maximum TLS versions are set",
+			givenTLSMinVersion:    "TLS1.3",
+			givenTLSMaxVersion:    "TLS1.3",
+			expectedMinTLSVersion: tls.VersionTLS13,
+			expectedMaxTLSVersion: tls.VersionTLS13,
+		},
+		{
+			name:               "Minimum and Maximum TLS versions are set in reverse order",
+			givenTLSMinVersion: "TLS1.3",
+			givenTLSMaxVersion: "TLS1.2",
+			expectError:        true,
+		},
+		{
+			name:               "Invalid minimum TLS version",
+			givenTLSMinVersion: "invalid version",
+			expectError:        true,
+		},
+		{
+			name:               "Invalid maximum TLS version",
+			givenTLSMaxVersion: "invalid version",
+			expectError:        true,
+		},
+		{
+			name:               "Cipher suites configured for TLS 1.3",
+			givenTLSMinVersion: "TLS1.3",
+			givenCipherSuites:  []string{"TLS_AES_128_GCM_SHA256"},
+			expectError:        true,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			cfg := NewConfig()
+			cfg.TlsMinVersion = tt.givenTLSMinVersion
+			cfg.TlsMaxVersion = tt.givenTLSMaxVersion
+			cfg.CipherSuites = tt.givenCipherSuites
+
+			err := cfg.Validate()
+			if err != nil {
+				assert.True(t, tt.expectError, "Validate() returned error while expecting success: %v", err)
+				return
+			}
+
+			updateMinMaxVersions(&cfg.PeerTLSInfo, cfg.TlsMinVersion, cfg.TlsMaxVersion)
+			updateMinMaxVersions(&cfg.ClientTLSInfo, cfg.TlsMinVersion, cfg.TlsMaxVersion)
+
+			assert.Equal(t, tt.expectedMinTLSVersion, cfg.PeerTLSInfo.MinVersion)
+			assert.Equal(t, tt.expectedMaxTLSVersion, cfg.PeerTLSInfo.MaxVersion)
+			assert.Equal(t, tt.expectedMinTLSVersion, cfg.ClientTLSInfo.MinVersion)
+			assert.Equal(t, tt.expectedMaxTLSVersion, cfg.ClientTLSInfo.MaxVersion)
+		})
+	}
+}

server/embed/etcd.go

@@ -20,6 +20,7 @@ import (
 	"fmt"
 	"io/ioutil"
 	defaultLog "log"
+	"math"
 	"net"
 	"net/http"
 	"net/url"
@@ -32,6 +33,7 @@ import (
 	"go.etcd.io/etcd/api/v3/version"
 	"go.etcd.io/etcd/client/pkg/v3/transport"
 	"go.etcd.io/etcd/client/pkg/v3/types"
+	"go.etcd.io/etcd/client/v3/credentials"
 	"go.etcd.io/etcd/pkg/v3/debugutil"
 	runtimeutil "go.etcd.io/etcd/pkg/v3/runtime"
 	"go.etcd.io/etcd/server/v3/config"
@@ -48,6 +50,7 @@ import (
 	"github.com/soheilhy/cmux"
 	"go.uber.org/zap"
 	"google.golang.org/grpc"
+	"google.golang.org/grpc/credentials/insecure"
 	"google.golang.org/grpc/keepalive"
 )
 
@@ -123,7 +126,7 @@ func StartEtcd(inCfg *Config) (e *Etcd, err error) {
 	}
 	e.cfg.logger.Info(
 		"configuring peer listeners",
-		zap.Strings("listen-peer-urls", e.cfg.getLPURLs()),
+		zap.Strings("listen-peer-urls", e.cfg.getListenPeerUrls()),
 	)
 	if e.Peers, err = configurePeerListeners(cfg); err != nil {
 		return e, err
@@ -131,7 +134,7 @@ func StartEtcd(inCfg *Config) (e *Etcd, err error) {
 
 	e.cfg.logger.Info(
 		"configuring client listeners",
-		zap.Strings("listen-client-urls", e.cfg.getLCURLs()),
+		zap.Strings("listen-client-urls", e.cfg.getListenClientUrls()),
 	)
 	if e.sctxs, err = configureClientListeners(cfg); err != nil {
 		return e, err
@@ -167,8 +170,8 @@ func StartEtcd(inCfg *Config) (e *Etcd, err error) {
 
 	srvcfg := config.ServerConfig{
 		Name:                                     cfg.Name,
-		ClientURLs:                               cfg.ACUrls,
-		PeerURLs:                                 cfg.APUrls,
+		ClientURLs:                               cfg.AdvertiseClientUrls,
+		PeerURLs:                                 cfg.AdvertisePeerUrls,
 		DataDir:                                  cfg.Dir,
 		DedicatedWALDir:                          cfg.WalDir,
 		SnapshotCount:                            cfg.SnapshotCount,
@@ -275,10 +278,10 @@ func StartEtcd(inCfg *Config) (e *Etcd, err error) {
 	e.cfg.logger.Info(
 		"now serving peer/client/metrics",
 		zap.String("local-member-id", e.Server.ID().String()),
-		zap.Strings("initial-advertise-peer-urls", e.cfg.getAPURLs()),
-		zap.Strings("listen-peer-urls", e.cfg.getLPURLs()),
-		zap.Strings("advertise-client-urls", e.cfg.getACURLs()),
-		zap.Strings("listen-client-urls", e.cfg.getLCURLs()),
+		zap.Strings("initial-advertise-peer-urls", e.cfg.getAdvertisePeerUrls()),
+		zap.Strings("listen-peer-urls", e.cfg.getListenPeerUrls()),
+		zap.Strings("advertise-client-urls", e.cfg.getAdvertiseClientUrls()),
+		zap.Strings("listen-client-urls", e.cfg.getListenClientUrls()),
 		zap.Strings("listen-metrics-urls", e.cfg.getMetricsURLs()),
 	)
 	serving = true
@@ -326,10 +329,10 @@ func print(lg *zap.Logger, ec Config, sc config.ServerConfig, memberInitialized
 		zap.Uint("max-wals", sc.MaxWALFiles),
 		zap.Uint("max-snapshots", sc.MaxSnapFiles),
 		zap.Uint64("snapshot-catchup-entries", sc.SnapshotCatchUpEntries),
-		zap.Strings("initial-advertise-peer-urls", ec.getAPURLs()),
-		zap.Strings("listen-peer-urls", ec.getLPURLs()),
-		zap.Strings("advertise-client-urls", ec.getACURLs()),
-		zap.Strings("listen-client-urls", ec.getLCURLs()),
+		zap.Strings("initial-advertise-peer-urls", ec.getAdvertisePeerUrls()),
+		zap.Strings("listen-peer-urls", ec.getListenPeerUrls()),
+		zap.Strings("advertise-client-urls", ec.getAdvertiseClientUrls()),
+		zap.Strings("listen-client-urls", ec.getListenClientUrls()),
 		zap.Strings("listen-metrics-urls", ec.getMetricsURLs()),
 		zap.Strings("cors", cors),
 		zap.Strings("host-whitelist", hss),
@@ -366,8 +369,8 @@ func (e *Etcd) Close() {
 	fields := []zap.Field{
 		zap.String("name", e.cfg.Name),
 		zap.String("data-dir", e.cfg.Dir),
-		zap.Strings("advertise-peer-urls", e.cfg.getAPURLs()),
-		zap.Strings("advertise-client-urls", e.cfg.getACURLs()),
+		zap.Strings("advertise-peer-urls", e.cfg.getAdvertisePeerUrls()),
+		zap.Strings("advertise-client-urls", e.cfg.getAdvertiseClientUrls()),
 	}
 	lg := e.GetLogger()
 	lg.Info("closing etcd server", fields...)
@@ -437,11 +440,16 @@ func (e *Etcd) Close() {
 
 func stopServers(ctx context.Context, ss *servers) {
 	// first, close the http.Server
-	ss.http.Shutdown(ctx)
-	// do not grpc.Server.GracefulStop with TLS enabled etcd server
+	if ss.http != nil {
+		ss.http.Shutdown(ctx)
+	}
+	if ss.grpc == nil {
+		return
+	}
+	// do not grpc.Server.GracefulStop when grpc runs under http server
 	// See https://github.com/grpc/grpc-go/issues/1384#issuecomment-317124531
 	// and https://github.com/etcd-io/etcd/issues/8916
-	if ss.secure {
+	if ss.secure && ss.http != nil {
 		ss.grpc.Stop()
 		return
 	}
@@ -480,6 +488,9 @@ func configurePeerListeners(cfg *Config) (peers []*peerListener, err error) {
 	if err = cfg.PeerSelfCert(); err != nil {
 		cfg.logger.Fatal("failed to get peer self-signed certs", zap.Error(err))
 	}
+
+	updateMinMaxVersions(&cfg.PeerTLSInfo, cfg.TlsMinVersion, cfg.TlsMaxVersion)
+
 	if !cfg.PeerTLSInfo.Empty() {
 		cfg.logger.Info(
 			"starting with peer TLS",
@@ -488,7 +499,7 @@ func configurePeerListeners(cfg *Config) (peers []*peerListener, err error) {
 		)
 	}
 
-	peers = make([]*peerListener, len(cfg.LPUrls))
+	peers = make([]*peerListener, len(cfg.ListenPeerUrls))
 	defer func() {
 		if err == nil {
 			return
@@ -497,7 +508,7 @@ func configurePeerListeners(cfg *Config) (peers []*peerListener, err error) {
 			if peers[i] != nil && peers[i].close != nil {
 				cfg.logger.Warn(
 					"closing peer listener",
-					zap.String("address", cfg.LPUrls[i].String()),
+					zap.String("address", cfg.ListenPeerUrls[i].String()),
 					zap.Error(err),
 				)
 				ctx, cancel := context.WithTimeout(context.Background(), time.Second)
@@ -507,7 +518,7 @@ func configurePeerListeners(cfg *Config) (peers []*peerListener, err error) {
 		}
 	}()
 
-	for i, u := range cfg.LPUrls {
+	for i, u := range cfg.ListenPeerUrls {
 		if u.Scheme == "http" {
 			if !cfg.PeerTLSInfo.Empty() {
 				cfg.logger.Warn("scheme is HTTP while key and cert files are present; ignoring key and cert files", zap.String("peer-url", u.String()))
@@ -600,13 +611,15 @@ func configureClientListeners(cfg *Config) (sctxs map[string]*serveCtx, err erro
 	if err = cfg.ClientSelfCert(); err != nil {
 		cfg.logger.Fatal("failed to get client self-signed certs", zap.Error(err))
 	}
+
+	updateMinMaxVersions(&cfg.ClientTLSInfo, cfg.TlsMinVersion, cfg.TlsMaxVersion)
+
 	if cfg.EnablePprof {
 		cfg.logger.Info("pprof is enabled", zap.String("path", debugutil.HTTPPrefixPProf))
 	}
 
 	sctxs = make(map[string]*serveCtx)
-	for _, u := range cfg.LCUrls {
-		sctx := newServeCtx(cfg.logger)
+	for _, u := range append(cfg.ListenClientUrls, cfg.ListenClientHttpUrls...) {
 		if u.Scheme == "http" || u.Scheme == "unix" {
 			if !cfg.ClientTLSInfo.Empty() {
 				cfg.logger.Warn("scheme is HTTP while key and cert files are present; ignoring key and cert files", zap.String("client-url", u.String()))
@@ -618,24 +631,41 @@ func configureClientListeners(cfg *Config) (sctxs map[string]*serveCtx, err erro
 		if (u.Scheme == "https" || u.Scheme == "unixs") && cfg.ClientTLSInfo.Empty() {
 			return nil, fmt.Errorf("TLS key/cert (--cert-file, --key-file) must be provided for client url %s with HTTPS scheme", u.String())
 		}
+	}
 
-		network := "tcp"
-		addr := u.Host
-		if u.Scheme == "unix" || u.Scheme == "unixs" {
-			network = "unix"
-			addr = u.Host + u.Path
+	for _, u := range cfg.ListenClientUrls {
+		addr, secure, network := resolveUrl(u)
+		sctx := sctxs[addr]
+		if sctx == nil {
+			sctx = newServeCtx(cfg.logger)
+			sctxs[addr] = sctx
 		}
+		sctx.secure = sctx.secure || secure
+		sctx.insecure = sctx.insecure || !secure
+		sctx.scheme = u.Scheme
+		sctx.addr = addr
 		sctx.network = network
+	}
+	for _, u := range cfg.ListenClientHttpUrls {
+		addr, secure, network := resolveUrl(u)
 
-		sctx.secure = u.Scheme == "https" || u.Scheme == "unixs"
-		sctx.insecure = !sctx.secure
-		if oldctx := sctxs[addr]; oldctx != nil {
-			oldctx.secure = oldctx.secure || sctx.secure
-			oldctx.insecure = oldctx.insecure || sctx.insecure
-			continue
+		sctx := sctxs[addr]
+		if sctx == nil {
+			sctx = newServeCtx(cfg.logger)
+			sctxs[addr] = sctx
+		} else if !sctx.httpOnly {
+			return nil, fmt.Errorf("cannot bind both --client-listen-urls and --client-listen-http-urls on the same url %s", u.String())
 		}
+		sctx.secure = sctx.secure || secure
+		sctx.insecure = sctx.insecure || !secure
+		sctx.scheme = u.Scheme
+		sctx.addr = addr
+		sctx.network = network
+		sctx.httpOnly = true
+	}
 
-		if sctx.l, err = transport.NewListenerWithOpts(addr, u.Scheme,
+	for _, sctx := range sctxs {
+		if sctx.l, err = transport.NewListenerWithOpts(sctx.addr, sctx.scheme,
 			transport.WithSocketOpts(&cfg.SocketOpts),
 			transport.WithSkipTLSInfoCheck(true),
 		); err != nil {
@@ -643,7 +673,6 @@ func configureClientListeners(cfg *Config) (sctxs map[string]*serveCtx, err erro
 		}
 		// net.Listener will rewrite ipv4 0.0.0.0 to ipv6 [::], breaking
 		// hosts that disable ipv6. So, use the address given by the user.
-		sctx.addr = addr
 
 		if fdLimit, fderr := runtimeutil.FDLimit(); fderr == nil {
 			if fdLimit <= reservedInternalFDNum {
@@ -656,17 +685,17 @@ func configureClientListeners(cfg *Config) (sctxs map[string]*serveCtx, err erro
 			sctx.l = transport.LimitListener(sctx.l, int(fdLimit-reservedInternalFDNum))
 		}
 
-		defer func(u url.URL) {
-			if err == nil {
+		defer func(sctx *serveCtx) {
+			if err == nil || sctx.l == nil {
 				return
 			}
 			sctx.l.Close()
 			cfg.logger.Warn(
 				"closing peer listener",
-				zap.String("address", u.Host),
+				zap.String("address", sctx.addr),
 				zap.Error(err),
 			)
-		}(u)
+		}(sctx)
 		for k := range cfg.UserHandlers {
 			sctx.userHandlers[k] = cfg.UserHandlers[k]
 		}
@@ -677,11 +706,21 @@ func configureClientListeners(cfg *Config) (sctxs map[string]*serveCtx, err erro
 		if cfg.LogLevel == "debug" {
 			sctx.registerTrace()
 		}
-		sctxs[addr] = sctx
 	}
 	return sctxs, nil
 }
 
+func resolveUrl(u url.URL) (addr string, secure bool, network string) {
+	addr = u.Host
+	network = "tcp"
+	if u.Scheme == "unix" || u.Scheme == "unixs" {
+		addr = u.Host + u.Path
+		network = "unix"
+	}
+	secure = u.Scheme == "https" || u.Scheme == "unixs"
+	return addr, secure, network
+}
+
 func (e *Etcd) serveClients() (err error) {
 	if !e.cfg.ClientTLSInfo.Empty() {
 		e.cfg.logger.Info(
@@ -727,15 +766,69 @@ func (e *Etcd) serveClients() (err error) {
 		}))
 	}
 
+	splitHttp := false
+	for _, sctx := range e.sctxs {
+		if sctx.httpOnly {
+			splitHttp = true
+		}
+	}
+
 	// start client servers in each goroutine
 	for _, sctx := range e.sctxs {
 		go func(s *serveCtx) {
-			e.errHandler(s.serve(e.Server, &e.cfg.ClientTLSInfo, h, e.errHandler, gopts...))
+			e.errHandler(s.serve(e.Server, &e.cfg.ClientTLSInfo, h, e.errHandler, e.grpcGatewayDial(splitHttp), splitHttp, gopts...))
 		}(sctx)
 	}
 	return nil
 }
 
+func (e *Etcd) grpcGatewayDial(splitHttp bool) (grpcDial func(ctx context.Context) (*grpc.ClientConn, error)) {
+	if !e.cfg.EnableGRPCGateway {
+		return nil
+	}
+	sctx := e.pickGrpcGatewayServeContext(splitHttp)
+	addr := sctx.addr
+	if network := sctx.network; network == "unix" {
+		// explicitly define unix network for gRPC socket support
+		addr = fmt.Sprintf("%s://%s", network, addr)
+	}
+
+	opts := []grpc.DialOption{grpc.WithDefaultCallOptions(grpc.MaxCallRecvMsgSize(math.MaxInt32))}
+	if sctx.secure {
+		tlscfg, tlsErr := e.cfg.ClientTLSInfo.ServerConfig()
+		if tlsErr != nil {
+			return func(ctx context.Context) (*grpc.ClientConn, error) {
+				return nil, tlsErr
+			}
+		}
+		dtls := tlscfg.Clone()
+		// trust local server
+		dtls.InsecureSkipVerify = true
+		bundle := credentials.NewBundle(credentials.Config{TLSConfig: dtls})
+		opts = append(opts, grpc.WithTransportCredentials(bundle.TransportCredentials()))
+	} else {
+		opts = append(opts, grpc.WithTransportCredentials(insecure.NewCredentials()))
+	}
+
+	return func(ctx context.Context) (*grpc.ClientConn, error) {
+		conn, err := grpc.DialContext(ctx, addr, opts...)
+		if err != nil {
+			sctx.lg.Error("grpc gateway failed to dial", zap.String("addr", addr), zap.Error(err))
+			return nil, err
+		}
+		return conn, err
+	}
+}
+
+func (e *Etcd) pickGrpcGatewayServeContext(splitHttp bool) *serveCtx {
+	for _, sctx := range e.sctxs {
+		if !splitHttp || !sctx.httpOnly {
+			return sctx
+		}
+	}
+	panic("Expect at least one context able to serve grpc")
+}
+
 func (e *Etcd) serveMetrics() (err error) {
 	if e.cfg.Metrics == "extensive" {
 		grpc_prometheus.EnableHandlingTimeHistogram()

server/embed/serve.go

@@ -19,14 +19,12 @@ import (
 	"fmt"
 	"io/ioutil"
 	defaultLog "log"
-	"math"
 	"net"
 	"net/http"
 	"strings"
 
 	etcdservergw "go.etcd.io/etcd/api/v3/etcdserverpb/gw"
 	"go.etcd.io/etcd/client/pkg/v3/transport"
-	"go.etcd.io/etcd/client/v3/credentials"
 	"go.etcd.io/etcd/pkg/v3/debugutil"
 	"go.etcd.io/etcd/pkg/v3/httputil"
 	"go.etcd.io/etcd/server/v3/config"
@@ -50,12 +48,15 @@ import (
 )
 
 type serveCtx struct {
-	lg       *zap.Logger
-	l        net.Listener
+	lg *zap.Logger
+	l  net.Listener
+
+	scheme   string
 	addr     string
 	network  string
 	secure   bool
 	insecure bool
+	httpOnly bool
 
 	ctx    context.Context
 	cancel context.CancelFunc
@@ -93,6 +94,8 @@ func (sctx *serveCtx) serve(
 	tlsinfo *transport.TLSInfo,
 	handler http.Handler,
 	errHandler func(error),
+	grpcDialForRestGatewayBackends func(ctx context.Context) (*grpc.ClientConn, error),
+	splitHttp bool,
 	gopts ...grpc.ServerOption) (err error) {
 	logger := defaultLog.New(ioutil.Discard, "etcdhttp", 0)
 	<-s.ReadyNotify()
@@ -100,115 +103,166 @@ func (sctx *serveCtx) serve(
 	sctx.lg.Info("ready to serve client requests")
 
 	m := cmux.New(sctx.l)
+	var server func() error
+	onlyGRPC := splitHttp && !sctx.httpOnly
+	onlyHttp := splitHttp && sctx.httpOnly
+	grpcEnabled := !onlyHttp
+	httpEnabled := !onlyGRPC
+
 	v3c := v3client.New(s)
 	servElection := v3election.NewElectionServer(v3c)
 	servLock := v3lock.NewLockServer(v3c)
 
-	var gs *grpc.Server
-	defer func() {
-		if err != nil && gs != nil {
-			gs.Stop()
+	// Make sure serversC is closed even if we prematurely exit the function.
+	defer close(sctx.serversC)
+	var gwmux *gw.ServeMux
+	if s.Cfg.EnableGRPCGateway {
+		// GRPC gateway connects to grpc server via connection provided by grpc dial.
+		gwmux, err = sctx.registerGateway(grpcDialForRestGatewayBackends)
+		if err != nil {
+			sctx.lg.Error("registerGateway failed", zap.Error(err))
+			return err
 		}
-	}()
+	}
+	var traffic string
+	switch {
+	case onlyGRPC:
+		traffic = "grpc"
+	case onlyHttp:
+		traffic = "http"
+	default:
+		traffic = "grpc+http"
+	}
 
 	if sctx.insecure {
-		gs = v3rpc.Server(s, nil, nil, gopts...)
-		v3electionpb.RegisterElectionServer(gs, servElection)
-		v3lockpb.RegisterLockServer(gs, servLock)
-		if sctx.serviceRegister != nil {
-			sctx.serviceRegister(gs)
-		}
-		grpcl := m.Match(cmux.HTTP2())
-		go func() { errHandler(gs.Serve(grpcl)) }()
-
-		var gwmux *gw.ServeMux
-		if s.Cfg.EnableGRPCGateway {
-			gwmux, err = sctx.registerGateway([]grpc.DialOption{grpc.WithInsecure()})
-			if err != nil {
+		var gs *grpc.Server
+		var srv *http.Server
+		if httpEnabled {
+			httpmux := sctx.createMux(gwmux, handler)
+			srv = &http.Server{
+				Handler:  createAccessController(sctx.lg, s, httpmux),
+				ErrorLog: logger, // do not log user error
+			}
+			if err := configureHttpServer(srv, s.Cfg); err != nil {
+				sctx.lg.Error("Configure http server failed", zap.Error(err))
 				return err
 			}
 		}
-
-		httpmux := sctx.createMux(gwmux, handler)
-
-		srvhttp := &http.Server{
-			Handler:  createAccessController(sctx.lg, s, httpmux),
-			ErrorLog: logger, // do not log user error
+		if grpcEnabled {
+			gs = v3rpc.Server(s, nil, nil, gopts...)
+			v3electionpb.RegisterElectionServer(gs, servElection)
+			v3lockpb.RegisterLockServer(gs, servLock)
+			if sctx.serviceRegister != nil {
+				sctx.serviceRegister(gs)
+			}
+			defer func(gs *grpc.Server) {
+				if err != nil {
+					sctx.lg.Warn("stopping insecure grpc server due to error", zap.Error(err))
+					gs.Stop()
+					sctx.lg.Warn("stopped insecure grpc server due to error", zap.Error(err))
+				}
+			}(gs)
 		}
-		if err := configureHttpServer(srvhttp, s.Cfg); err != nil {
-			sctx.lg.Error("Configure http server failed", zap.Error(err))
-			return err
-		}
-		httpl := m.Match(cmux.HTTP1())
-		go func() { errHandler(srvhttp.Serve(httpl)) }()
+		if onlyGRPC {
+			server = func() error {
+				return gs.Serve(sctx.l)
+			}
+		} else {
+			server = m.Serve
 
-		sctx.serversC <- &servers{grpc: gs, http: srvhttp}
+			httpl := m.Match(cmux.HTTP1())
+			go func(srvhttp *http.Server, tlsLis net.Listener) {
+				errHandler(srvhttp.Serve(tlsLis))
+			}(srv, httpl)
+
+			if grpcEnabled {
+				grpcl := m.Match(cmux.HTTP2())
+				go func(gs *grpc.Server, l net.Listener) {
+					errHandler(gs.Serve(l))
+				}(gs, grpcl)
+			}
+		}
+
+		sctx.serversC <- &servers{grpc: gs, http: srv}
 		sctx.lg.Info(
 			"serving client traffic insecurely; this is strongly discouraged!",
+			zap.String("traffic", traffic),
 			zap.String("address", sctx.l.Addr().String()),
 		)
 	}
 
 	if sctx.secure {
+		var gs *grpc.Server
+		var srv *http.Server
+
 		tlscfg, tlsErr := tlsinfo.ServerConfig()
 		if tlsErr != nil {
 			return tlsErr
 		}
-		gs = v3rpc.Server(s, tlscfg, nil, gopts...)
-		v3electionpb.RegisterElectionServer(gs, servElection)
-		v3lockpb.RegisterLockServer(gs, servLock)
-		if sctx.serviceRegister != nil {
-			sctx.serviceRegister(gs)
-		}
-		handler = grpcHandlerFunc(gs, handler)
 
-		var gwmux *gw.ServeMux
-		if s.Cfg.EnableGRPCGateway {
-			dtls := tlscfg.Clone()
-			// trust local server
-			dtls.InsecureSkipVerify = true
-			bundle := credentials.NewBundle(credentials.Config{TLSConfig: dtls})
-			opts := []grpc.DialOption{grpc.WithTransportCredentials(bundle.TransportCredentials())}
-			gwmux, err = sctx.registerGateway(opts)
-			if err != nil {
+		if grpcEnabled {
+			gs = v3rpc.Server(s, tlscfg, nil, gopts...)
+			v3electionpb.RegisterElectionServer(gs, servElection)
+			v3lockpb.RegisterLockServer(gs, servLock)
+			if sctx.serviceRegister != nil {
+				sctx.serviceRegister(gs)
+			}
+			defer func(gs *grpc.Server) {
+				if err != nil {
+					sctx.lg.Warn("stopping secure grpc server due to error", zap.Error(err))
+					gs.Stop()
+					sctx.lg.Warn("stopped secure grpc server due to error", zap.Error(err))
+				}
+			}(gs)
+		}
+		if httpEnabled {
+			if grpcEnabled {
+				handler = grpcHandlerFunc(gs, handler)
+			}
+			httpmux := sctx.createMux(gwmux, handler)
+
+			srv = &http.Server{
+				Handler:   createAccessController(sctx.lg, s, httpmux),
+				TLSConfig: tlscfg,
+				ErrorLog:  logger, // do not log user error
+			}
+			if err := configureHttpServer(srv, s.Cfg); err != nil {
+				sctx.lg.Error("Configure https server failed", zap.Error(err))
 				return err
 			}
 		}
 
-		var tlsl net.Listener
-		tlsl, err = transport.NewTLSListener(m.Match(cmux.Any()), tlsinfo)
-		if err != nil {
-			return err
-		}
-		// TODO: add debug flag; enable logging when debug flag is set
-		httpmux := sctx.createMux(gwmux, handler)
+		if onlyGRPC {
+			server = func() error { return gs.Serve(sctx.l) }
+		} else {
+			server = m.Serve
 
-		srv := &http.Server{
-			Handler:   createAccessController(sctx.lg, s, httpmux),
-			TLSConfig: tlscfg,
-			ErrorLog:  logger, // do not log user error
+			tlsl, err := transport.NewTLSListener(m.Match(cmux.Any()), tlsinfo)
+			if err != nil {
+				return err
+			}
+			go func(srvhttp *http.Server, tlsl net.Listener) {
+				errHandler(srvhttp.Serve(tlsl))
+			}(srv, tlsl)
 		}
-		if err := configureHttpServer(srv, s.Cfg); err != nil {
-			sctx.lg.Error("Configure https server failed", zap.Error(err))
-			return err
-		}
-		go func() { errHandler(srv.Serve(tlsl)) }()
 
 		sctx.serversC <- &servers{secure: true, grpc: gs, http: srv}
 		sctx.lg.Info(
 			"serving client traffic securely",
+			zap.String("traffic", traffic),
 			zap.String("address", sctx.l.Addr().String()),
 		)
 	}
 
-	close(sctx.serversC)
-	return m.Serve()
+	return server()
 }
 
 func configureHttpServer(srv *http.Server, cfg config.ServerConfig) error {
 	// todo (ahrtr): should we support configuring other parameters in the future as well?
 	return http2.ConfigureServer(srv, &http2.Server{
 		MaxConcurrentStreams: cfg.MaxConcurrentStreams,
+		// Override to avoid using priority scheduler which is affected by https://github.com/golang/go/issues/58804.
+		NewWriteScheduler: http2.NewRandomWriteScheduler,
 	})
 }
 
@@ -231,20 +285,10 @@ func grpcHandlerFunc(grpcServer *grpc.Server, otherHandler http.Handler) http.Ha
 
 type registerHandlerFunc func(context.Context, *gw.ServeMux, *grpc.ClientConn) error
 
-func (sctx *serveCtx) registerGateway(opts []grpc.DialOption) (*gw.ServeMux, error) {
+func (sctx *serveCtx) registerGateway(dial func(ctx context.Context) (*grpc.ClientConn, error)) (*gw.ServeMux, error) {
 	ctx := sctx.ctx
 
-	addr := sctx.addr
-	if network := sctx.network; network == "unix" {
-		// explicitly define unix network for gRPC socket support
-		addr = fmt.Sprintf("%s://%s", network, addr)
-	}
-
-	opts = append(opts, grpc.WithDefaultCallOptions([]grpc.CallOption{
-		grpc.MaxCallRecvMsgSize(math.MaxInt32),
-	}...))
-
-	conn, err := grpc.DialContext(ctx, addr, opts...)
+	conn, err := dial(ctx)
 	if err != nil {
 		return nil, err
 	}
@@ -279,6 +323,18 @@ func (sctx *serveCtx) registerGateway(opts []grpc.DialOption) (*gw.ServeMux, err
 	return gwmux, nil
 }
 
+type wsProxyZapLogger struct {
+	*zap.Logger
+}
+
+func (w wsProxyZapLogger) Warnln(i ...interface{}) {
+	w.Warn(fmt.Sprint(i...))
+}
+
+func (w wsProxyZapLogger) Debugln(i ...interface{}) {
+	w.Debug(fmt.Sprint(i...))
+}
+
 func (sctx *serveCtx) createMux(gwmux *gw.ServeMux, handler http.Handler) *http.ServeMux {
 	httpmux := http.NewServeMux()
 	for path, h := range sctx.userHandlers {
@@ -298,6 +354,7 @@ func (sctx *serveCtx) createMux(gwmux *gw.ServeMux, handler http.Handler) *http.
 					},
 				),
 				wsproxy.WithMaxRespBodyBufferSize(0x7fffffff),
+				wsproxy.WithLogger(wsProxyZapLogger{sctx.lg}),
 			),
 		)
 	}

server/embed/serve_test.go

@@ -38,8 +38,8 @@ func TestStartEtcdWrongToken(t *testing.T) {
 	urls := newEmbedURLs(2)
 	curls := []url.URL{urls[0]}
 	purls := []url.URL{urls[1]}
-	cfg.LCUrls, cfg.ACUrls = curls, curls
-	cfg.LPUrls, cfg.APUrls = purls, purls
+	cfg.ListenClientUrls, cfg.AdvertiseClientUrls = curls, curls
+	cfg.ListenPeerUrls, cfg.AdvertisePeerUrls = purls, purls
 	cfg.InitialCluster = ""
 	for i := range purls {
 		cfg.InitialCluster += ",default=" + purls[i].String()

server/etcdmain/config.go

@@ -26,6 +26,7 @@ import (
 
 	"go.etcd.io/etcd/api/v3/version"
 	"go.etcd.io/etcd/client/pkg/v3/logutil"
+	"go.etcd.io/etcd/client/pkg/v3/tlsutil"
 	"go.etcd.io/etcd/pkg/v3/flags"
 	cconfig "go.etcd.io/etcd/server/v3/config"
 	"go.etcd.io/etcd/server/v3/embed"
@@ -145,7 +146,11 @@ func newConfig() *config {
 	)
 	fs.Var(
 		flags.NewUniqueURLsWithExceptions(embed.DefaultListenClientURLs, ""), "listen-client-urls",
-		"List of URLs to listen on for client traffic.",
+		"List of URLs to listen on for client grpc traffic and http as long as --listen-client-http-urls is not specified.",
+	)
+	fs.Var(
+		flags.NewUniqueURLsWithExceptions("", ""), "listen-client-http-urls",
+		"List of URLs to listen on for http only client traffic. Enabling this flag removes http services from --listen-client-urls.",
 	)
 	fs.Var(
 		flags.NewUniqueURLsWithExceptions("", ""),
@@ -237,6 +242,8 @@ func newConfig() *config {
 	fs.StringVar(&cfg.ec.PeerTLSInfo.AllowedHostname, "peer-cert-allowed-hostname", "", "Allowed TLS hostname for inter peer authentication.")
 	fs.Var(flags.NewStringsValue(""), "cipher-suites", "Comma-separated list of supported TLS cipher suites between client/server and peers (empty will be auto-populated by Go).")
 	fs.BoolVar(&cfg.ec.PeerTLSInfo.SkipClientSANVerify, "experimental-peer-skip-client-san-verification", false, "Skip verification of SAN field in client certificate for peer connections.")
+	fs.StringVar(&cfg.ec.TlsMinVersion, "tls-min-version", string(tlsutil.TLSVersion12), "Minimum TLS version supported by etcd. Possible values: TLS1.2, TLS1.3.")
+	fs.StringVar(&cfg.ec.TlsMaxVersion, "tls-max-version", string(tlsutil.TLSVersionDefault), "Maximum TLS version supported by etcd. Possible values: TLS1.2, TLS1.3 (empty defers to Go).")
 
 	fs.Var(
 		flags.NewUniqueURLsWithExceptions("*", "*"),
@@ -389,10 +396,11 @@ func (cfg *config) configFromCmdLine() error {
 		lg.Info(fmt.Sprintf("raft-write-timeout increased to minimum value: %v", rafthttp.DefaultConnWriteTimeout))
 	}
 
-	cfg.ec.LPUrls = flags.UniqueURLsFromFlag(cfg.cf.flagSet, "listen-peer-urls")
-	cfg.ec.APUrls = flags.UniqueURLsFromFlag(cfg.cf.flagSet, "initial-advertise-peer-urls")
-	cfg.ec.LCUrls = flags.UniqueURLsFromFlag(cfg.cf.flagSet, "listen-client-urls")
-	cfg.ec.ACUrls = flags.UniqueURLsFromFlag(cfg.cf.flagSet, "advertise-client-urls")
+	cfg.ec.ListenPeerUrls = flags.UniqueURLsFromFlag(cfg.cf.flagSet, "listen-peer-urls")
+	cfg.ec.AdvertisePeerUrls = flags.UniqueURLsFromFlag(cfg.cf.flagSet, "initial-advertise-peer-urls")
+	cfg.ec.ListenClientUrls = flags.UniqueURLsFromFlag(cfg.cf.flagSet, "listen-client-urls")
+	cfg.ec.ListenClientHttpUrls = flags.UniqueURLsFromFlag(cfg.cf.flagSet, "listen-client-http-urls")
+	cfg.ec.AdvertiseClientUrls = flags.UniqueURLsFromFlag(cfg.cf.flagSet, "advertise-client-urls")
 	cfg.ec.ListenMetricsUrls = flags.UniqueURLsFromFlag(cfg.cf.flagSet, "listen-metrics-urls")
 
 	cfg.ec.CORS = flags.UniqueURLsMapFromFlag(cfg.cf.flagSet, "cors")
@@ -413,7 +421,7 @@ func (cfg *config) configFromCmdLine() error {
 	// disable default advertise-client-urls if lcurls is set
 	missingAC := flags.IsSet(cfg.cf.flagSet, "listen-client-urls") && !flags.IsSet(cfg.cf.flagSet, "advertise-client-urls")
 	if !cfg.mayBeProxy() && missingAC {
-		cfg.ec.ACUrls = nil
+		cfg.ec.AdvertiseClientUrls = nil
 	}
 
 	// disable default initial-cluster if discovery is set

server/etcdmain/config_test.go

@@ -36,6 +36,7 @@ func TestConfigParsingMemberFlags(t *testing.T) {
 		"-snapshot-count=10",
 		"-listen-peer-urls=http://localhost:8000,https://localhost:8001",
 		"-listen-client-urls=http://localhost:7000,https://localhost:7001",
+		"-listen-client-http-urls=http://localhost:7002,https://localhost:7003",
 		// it should be set if -listen-client-urls is set
 		"-advertise-client-urls=http://localhost:7000,https://localhost:7001",
 	}
@@ -51,14 +52,15 @@ func TestConfigParsingMemberFlags(t *testing.T) {
 
 func TestConfigFileMemberFields(t *testing.T) {
 	yc := struct {
-		Dir           string `json:"data-dir"`
-		MaxSnapFiles  uint   `json:"max-snapshots"`
-		MaxWalFiles   uint   `json:"max-wals"`
-		Name          string `json:"name"`
-		SnapshotCount uint64 `json:"snapshot-count"`
-		LPUrls        string `json:"listen-peer-urls"`
-		LCUrls        string `json:"listen-client-urls"`
-		AcurlsCfgFile string `json:"advertise-client-urls"`
+		Dir                  string `json:"data-dir"`
+		MaxSnapFiles         uint   `json:"max-snapshots"`
+		MaxWalFiles          uint   `json:"max-wals"`
+		Name                 string `json:"name"`
+		SnapshotCount        uint64 `json:"snapshot-count"`
+		ListenPeerUrls       string `json:"listen-peer-urls"`
+		ListenClientUrls     string `json:"listen-client-urls"`
+		ListenClientHttpUrls string `json:"listen-client-http-urls"`
+		AdvertiseClientUrls  string `json:"advertise-client-urls"`
 	}{
 		"testdir",
 		10,
@@ -67,6 +69,7 @@ func TestConfigFileMemberFields(t *testing.T) {
 		10,
 		"http://localhost:8000,https://localhost:8001",
 		"http://localhost:7000,https://localhost:7001",
+		"http://localhost:7002,https://localhost:7003",
 		"http://localhost:7000,https://localhost:7001",
 	}
 
@@ -513,13 +516,14 @@ func mustCreateCfgFile(t *testing.T, b []byte) *os.File {
 
 func validateMemberFlags(t *testing.T, cfg *config) {
 	wcfg := &embed.Config{
-		Dir:           "testdir",
-		LPUrls:        []url.URL{{Scheme: "http", Host: "localhost:8000"}, {Scheme: "https", Host: "localhost:8001"}},
-		LCUrls:        []url.URL{{Scheme: "http", Host: "localhost:7000"}, {Scheme: "https", Host: "localhost:7001"}},
-		MaxSnapFiles:  10,
-		MaxWalFiles:   10,
-		Name:          "testname",
-		SnapshotCount: 10,
+		Dir:                  "testdir",
+		ListenPeerUrls:       []url.URL{{Scheme: "http", Host: "localhost:8000"}, {Scheme: "https", Host: "localhost:8001"}},
+		ListenClientUrls:     []url.URL{{Scheme: "http", Host: "localhost:7000"}, {Scheme: "https", Host: "localhost:7001"}},
+		ListenClientHttpUrls: []url.URL{{Scheme: "http", Host: "localhost:7002"}, {Scheme: "https", Host: "localhost:7003"}},
+		MaxSnapFiles:         10,
+		MaxWalFiles:          10,
+		Name:                 "testname",
+		SnapshotCount:        10,
 	}
 
 	if cfg.ec.Dir != wcfg.Dir {
@@ -537,18 +541,21 @@ func validateMemberFlags(t *testing.T, cfg *config) {
 	if cfg.ec.SnapshotCount != wcfg.SnapshotCount {
 		t.Errorf("snapcount = %v, want %v", cfg.ec.SnapshotCount, wcfg.SnapshotCount)
 	}
-	if !reflect.DeepEqual(cfg.ec.LPUrls, wcfg.LPUrls) {
-		t.Errorf("listen-peer-urls = %v, want %v", cfg.ec.LPUrls, wcfg.LPUrls)
+	if !reflect.DeepEqual(cfg.ec.ListenPeerUrls, wcfg.ListenPeerUrls) {
+		t.Errorf("listen-peer-urls = %v, want %v", cfg.ec.ListenPeerUrls, wcfg.ListenPeerUrls)
 	}
-	if !reflect.DeepEqual(cfg.ec.LCUrls, wcfg.LCUrls) {
-		t.Errorf("listen-client-urls = %v, want %v", cfg.ec.LCUrls, wcfg.LCUrls)
+	if !reflect.DeepEqual(cfg.ec.ListenClientUrls, wcfg.ListenClientUrls) {
+		t.Errorf("listen-client-urls = %v, want %v", cfg.ec.ListenClientUrls, wcfg.ListenClientUrls)
+	}
+	if !reflect.DeepEqual(cfg.ec.ListenClientHttpUrls, wcfg.ListenClientHttpUrls) {
+		t.Errorf("listen-client-http-urls = %v, want %v", cfg.ec.ListenClientHttpUrls, wcfg.ListenClientHttpUrls)
 	}
 }
 
 func validateClusteringFlags(t *testing.T, cfg *config) {
 	wcfg := newConfig()
-	wcfg.ec.APUrls = []url.URL{{Scheme: "http", Host: "localhost:8000"}, {Scheme: "https", Host: "localhost:8001"}}
-	wcfg.ec.ACUrls = []url.URL{{Scheme: "http", Host: "localhost:7000"}, {Scheme: "https", Host: "localhost:7001"}}
+	wcfg.ec.AdvertisePeerUrls = []url.URL{{Scheme: "http", Host: "localhost:8000"}, {Scheme: "https", Host: "localhost:8001"}}
+	wcfg.ec.AdvertiseClientUrls = []url.URL{{Scheme: "http", Host: "localhost:7000"}, {Scheme: "https", Host: "localhost:7001"}}
 	wcfg.ec.ClusterState = embed.ClusterStateFlagExisting
 	wcfg.cf.fallback.Set(fallbackFlagExit)
 	wcfg.ec.InitialCluster = "0=http://localhost:8000"
@@ -566,11 +573,11 @@ func validateClusteringFlags(t *testing.T, cfg *config) {
 	if cfg.ec.InitialClusterToken != wcfg.ec.InitialClusterToken {
 		t.Errorf("initialClusterToken = %v, want %v", cfg.ec.InitialClusterToken, wcfg.ec.InitialClusterToken)
 	}
-	if !reflect.DeepEqual(cfg.ec.APUrls, wcfg.ec.APUrls) {
-		t.Errorf("initial-advertise-peer-urls = %v, want %v", cfg.ec.APUrls, wcfg.ec.APUrls)
+	if !reflect.DeepEqual(cfg.ec.AdvertisePeerUrls, wcfg.ec.AdvertisePeerUrls) {
+		t.Errorf("initial-advertise-peer-urls = %v, want %v", cfg.ec.AdvertisePeerUrls, wcfg.ec.AdvertisePeerUrls)
 	}
-	if !reflect.DeepEqual(cfg.ec.ACUrls, wcfg.ec.ACUrls) {
-		t.Errorf("advertise-client-urls = %v, want %v", cfg.ec.ACUrls, wcfg.ec.ACUrls)
+	if !reflect.DeepEqual(cfg.ec.AdvertiseClientUrls, wcfg.ec.AdvertiseClientUrls) {
+		t.Errorf("advertise-client-urls = %v, want %v", cfg.ec.AdvertiseClientUrls, wcfg.ec.AdvertiseClientUrls)
 	}
 }
 

server/etcdmain/etcd.go

@@ -193,7 +193,7 @@ func startEtcdOrProxyV2(args []string) {
 			if cfg.ec.InitialCluster == cfg.ec.InitialClusterFromName(cfg.ec.Name) {
 				lg.Warn("forgot to set --initial-cluster?")
 			}
-			if types.URLs(cfg.ec.APUrls).String() == embed.DefaultInitialAdvertisePeerURLs {
+			if types.URLs(cfg.ec.AdvertisePeerUrls).String() == embed.DefaultInitialAdvertisePeerURLs {
 				lg.Warn("forgot to set --initial-advertise-peer-urls?")
 			}
 			if cfg.ec.InitialCluster == cfg.ec.InitialClusterFromName(cfg.ec.Name) && len(cfg.ec.Durl) == 0 {
@@ -389,11 +389,11 @@ func startProxy(cfg *config) error {
 
 	// setup self signed certs when serving https
 	cHosts, cTLS := []string{}, false
-	for _, u := range cfg.ec.LCUrls {
+	for _, u := range cfg.ec.ListenClientUrls {
 		cHosts = append(cHosts, u.Host)
 		cTLS = cTLS || u.Scheme == "https"
 	}
-	for _, u := range cfg.ec.ACUrls {
+	for _, u := range cfg.ec.AdvertiseClientUrls {
 		cHosts = append(cHosts, u.Host)
 		cTLS = cTLS || u.Scheme == "https"
 	}
@@ -406,7 +406,7 @@ func startProxy(cfg *config) error {
 	}
 
 	// Start a proxy server goroutine for each listen address
-	for _, u := range cfg.ec.LCUrls {
+	for _, u := range cfg.ec.ListenClientUrls {
 		l, err := transport.NewListener(u.Host, u.Scheme, &listenerTLS)
 		if err != nil {
 			return err

server/etcdmain/help.go

@@ -63,7 +63,9 @@ Member:
   --listen-peer-urls 'http://localhost:2380'
     List of URLs to listen on for peer traffic.
   --listen-client-urls 'http://localhost:2379'
-    List of URLs to listen on for client traffic.
+    List of URLs to listen on for client grpc traffic and http as long as --listen-client-http-urls is not specified.
+  --listen-client-http-urls ''
+    List of URLs to listen on for http only client traffic. Enabling this flag removes http services from --listen-client-urls.
   --max-snapshots '` + strconv.Itoa(embed.DefaultMaxSnapshots) + `'
     Maximum number of snapshot files to retain (0 is unlimited).
   --max-wals '` + strconv.Itoa(embed.DefaultMaxWALs) + `'
@@ -174,6 +176,10 @@ Security:
     Comma-separated whitelist of origins for CORS, or cross-origin resource sharing, (empty or * means allow all).
   --host-whitelist '*'
     Acceptable hostnames from HTTP client requests, if server is not secure (empty or * means allow all).
+  --tls-min-version 'TLS1.2'
+    Minimum TLS version supported by etcd. Possible values: TLS1.2, TLS1.3.
+  --tls-max-version ''
+    Maximum TLS version supported by etcd. Possible values: TLS1.2, TLS1.3 (empty will be auto-populated by Go).
 
 Auth:
   --auth-token 'simple'

server/etcdserver/api/v2http/client_test.go

@@ -712,7 +712,7 @@ func TestServeMembers(t *testing.T) {
 	}
 }
 
-// TODO: consolidate **ALL** fake server implementations and add no leader test case.
+// TestServeLeader TODO: consolidate **ALL** fake server implementations and add no leader test case.
 func TestServeLeader(t *testing.T) {
 	memb1 := membership.Member{ID: 1, Attributes: membership.Attributes{ClientURLs: []string{"http://localhost:8080"}}}
 	memb2 := membership.Member{ID: 2, Attributes: membership.Attributes{ClientURLs: []string{"http://localhost:8081"}}}

server/etcdserver/api/v2store/stats_test.go

@@ -21,7 +21,7 @@ import (
 	"go.etcd.io/etcd/client/pkg/v3/testutil"
 )
 
-// Ensure that a successful Get is recorded in the stats.
+// TestStoreStatsGetSuccess to ensure that a successful Get is recorded in the stats.
 func TestStoreStatsGetSuccess(t *testing.T) {
 	s := newStore()
 	s.Create("/foo", false, "bar", false, TTLOptionSet{ExpireTime: Permanent})
@@ -29,7 +29,7 @@ func TestStoreStatsGetSuccess(t *testing.T) {
 	testutil.AssertEqual(t, uint64(1), s.Stats.GetSuccess, "")
 }
 
-// Ensure that a failed Get is recorded in the stats.
+// TestStoreStatsGetFail to ensure that a failed Get is recorded in the stats.
 func TestStoreStatsGetFail(t *testing.T) {
 	s := newStore()
 	s.Create("/foo", false, "bar", false, TTLOptionSet{ExpireTime: Permanent})
@@ -37,14 +37,14 @@ func TestStoreStatsGetFail(t *testing.T) {
 	testutil.AssertEqual(t, uint64(1), s.Stats.GetFail, "")
 }
 
-// Ensure that a successful Create is recorded in the stats.
+// TestStoreStatsCreateSuccess to ensure that a successful Create is recorded in the stats.
 func TestStoreStatsCreateSuccess(t *testing.T) {
 	s := newStore()
 	s.Create("/foo", false, "bar", false, TTLOptionSet{ExpireTime: Permanent})
 	testutil.AssertEqual(t, uint64(1), s.Stats.CreateSuccess, "")
 }
 
-// Ensure that a failed Create is recorded in the stats.
+// TestStoreStatsCreateFail to ensure that a failed Create is recorded in the stats.
 func TestStoreStatsCreateFail(t *testing.T) {
 	s := newStore()
 	s.Create("/foo", true, "", false, TTLOptionSet{ExpireTime: Permanent})
@@ -52,7 +52,7 @@ func TestStoreStatsCreateFail(t *testing.T) {
 	testutil.AssertEqual(t, uint64(1), s.Stats.CreateFail, "")
 }
 
-// Ensure that a successful Update is recorded in the stats.
+// TestStoreStatsUpdateSuccess to ensure that a successful Update is recorded in the stats.
 func TestStoreStatsUpdateSuccess(t *testing.T) {
 	s := newStore()
 	s.Create("/foo", false, "bar", false, TTLOptionSet{ExpireTime: Permanent})
@@ -60,14 +60,14 @@ func TestStoreStatsUpdateSuccess(t *testing.T) {
 	testutil.AssertEqual(t, uint64(1), s.Stats.UpdateSuccess, "")
 }
 
-// Ensure that a failed Update is recorded in the stats.
+// TestStoreStatsUpdateFail to ensure that a failed Update is recorded in the stats.
 func TestStoreStatsUpdateFail(t *testing.T) {
 	s := newStore()
 	s.Update("/foo", "bar", TTLOptionSet{ExpireTime: Permanent})
 	testutil.AssertEqual(t, uint64(1), s.Stats.UpdateFail, "")
 }
 
-// Ensure that a successful CAS is recorded in the stats.
+// TestStoreStatsCompareAndSwapSuccess to ensure that a successful CAS is recorded in the stats.
 func TestStoreStatsCompareAndSwapSuccess(t *testing.T) {
 	s := newStore()
 	s.Create("/foo", false, "bar", false, TTLOptionSet{ExpireTime: Permanent})
@@ -75,7 +75,7 @@ func TestStoreStatsCompareAndSwapSuccess(t *testing.T) {
 	testutil.AssertEqual(t, uint64(1), s.Stats.CompareAndSwapSuccess, "")
 }
 
-// Ensure that a failed CAS is recorded in the stats.
+// TestStoreStatsCompareAndSwapFail to ensure that a failed CAS is recorded in the stats.
 func TestStoreStatsCompareAndSwapFail(t *testing.T) {
 	s := newStore()
 	s.Create("/foo", false, "bar", false, TTLOptionSet{ExpireTime: Permanent})
@@ -83,7 +83,7 @@ func TestStoreStatsCompareAndSwapFail(t *testing.T) {
 	testutil.AssertEqual(t, uint64(1), s.Stats.CompareAndSwapFail, "")
 }
 
-// Ensure that a successful Delete is recorded in the stats.
+// TestStoreStatsDeleteSuccess to ensure that a successful Delete is recorded in the stats.
 func TestStoreStatsDeleteSuccess(t *testing.T) {
 	s := newStore()
 	s.Create("/foo", false, "bar", false, TTLOptionSet{ExpireTime: Permanent})
@@ -91,14 +91,14 @@ func TestStoreStatsDeleteSuccess(t *testing.T) {
 	testutil.AssertEqual(t, uint64(1), s.Stats.DeleteSuccess, "")
 }
 
-// Ensure that a failed Delete is recorded in the stats.
+// TestStoreStatsDeleteFail to ensure that a failed Delete is recorded in the stats.
 func TestStoreStatsDeleteFail(t *testing.T) {
 	s := newStore()
 	s.Delete("/foo", false, false)
 	testutil.AssertEqual(t, uint64(1), s.Stats.DeleteFail, "")
 }
 
-//Ensure that the number of expirations is recorded in the stats.
+// TestStoreStatsExpireCount to ensure that the number of expirations is recorded in the stats.
 func TestStoreStatsExpireCount(t *testing.T) {
 	s := newStore()
 	fc := newFakeClock()

server/etcdserver/api/v2store/store_ttl_test.go

@@ -24,7 +24,7 @@ import (
 	"github.com/jonboulle/clockwork"
 )
 
-// Ensure that any TTL <= minExpireTime becomes Permanent
+// TestMinExpireTime to ensure that any TTL <= minExpireTime becomes Permanent
 func TestMinExpireTime(t *testing.T) {
 	s := newStore()
 	fc := clockwork.NewFakeClock()
@@ -44,7 +44,7 @@ func TestMinExpireTime(t *testing.T) {
 	testutil.AssertEqual(t, e.Node.TTL, int64(0))
 }
 
-// Ensure that the store can recursively retrieve a directory listing.
+// TestStoreGetDirectory to ensure that the store can recursively retrieve a directory listing.
 // Note that hidden files should not be returned.
 func TestStoreGetDirectory(t *testing.T) {
 	s := newStore()
@@ -93,7 +93,7 @@ func TestStoreGetDirectory(t *testing.T) {
 	}
 }
 
-// Ensure that the store can update the TTL on a value.
+// TestStoreUpdateValueTTL to ensure that the store can update the TTL on a value.
 func TestStoreUpdateValueTTL(t *testing.T) {
 	s := newStore()
 	fc := newFakeClock()
@@ -113,7 +113,7 @@ func TestStoreUpdateValueTTL(t *testing.T) {
 	testutil.AssertEqual(t, err.(*v2error.Error).ErrorCode, v2error.EcodeKeyNotFound)
 }
 
-// Ensure that the store can update the TTL on a directory.
+// TestStoreUpdateDirTTL to ensure that the store can update the TTL on a directory.
 func TestStoreUpdateDirTTL(t *testing.T) {
 	s := newStore()
 	fc := newFakeClock()
@@ -139,7 +139,7 @@ func TestStoreUpdateDirTTL(t *testing.T) {
 	testutil.AssertEqual(t, err.(*v2error.Error).ErrorCode, v2error.EcodeKeyNotFound)
 }
 
-// Ensure that the store can watch for key expiration.
+// TestStoreWatchExpire to ensure that the store can watch for key expiration.
 func TestStoreWatchExpire(t *testing.T) {
 	s := newStore()
 	fc := newFakeClock()
@@ -177,7 +177,7 @@ func TestStoreWatchExpire(t *testing.T) {
 	testutil.AssertEqual(t, e.Node.Dir, true)
 }
 
-// Ensure that the store can watch for key expiration when refreshing.
+// TestStoreWatchExpireRefresh to ensure that the store can watch for key expiration when refreshing.
 func TestStoreWatchExpireRefresh(t *testing.T) {
 	s := newStore()
 	fc := newFakeClock()
@@ -213,7 +213,7 @@ func TestStoreWatchExpireRefresh(t *testing.T) {
 	testutil.AssertEqual(t, e.Node.Key, "/foofoo")
 }
 
-// Ensure that the store can watch for key expiration when refreshing with an empty value.
+// TestStoreWatchExpireEmptyRefresh to ensure that the store can watch for key expiration when refreshing with an empty value.
 func TestStoreWatchExpireEmptyRefresh(t *testing.T) {
 	s := newStore()
 	fc := newFakeClock()
@@ -238,7 +238,7 @@ func TestStoreWatchExpireEmptyRefresh(t *testing.T) {
 	testutil.AssertEqual(t, *e.PrevNode.Value, "bar")
 }
 
-// Update TTL of a key (set TTLOptionSet.Refresh to false) and send notification
+// TestStoreWatchNoRefresh to update TTL of a key (set TTLOptionSet.Refresh to false) and send notification
 func TestStoreWatchNoRefresh(t *testing.T) {
 	s := newStore()
 	fc := newFakeClock()
@@ -264,7 +264,7 @@ func TestStoreWatchNoRefresh(t *testing.T) {
 	testutil.AssertEqual(t, *e.PrevNode.Value, "bar")
 }
 
-// Ensure that the store can update the TTL on a value with refresh.
+// TestStoreRefresh to ensure that the store can update the TTL on a value with refresh.
 func TestStoreRefresh(t *testing.T) {
 	s := newStore()
 	fc := newFakeClock()
@@ -286,7 +286,7 @@ func TestStoreRefresh(t *testing.T) {
 	testutil.AssertNil(t, err)
 }
 
-// Ensure that the store can recover from a previously saved state that includes an expiring key.
+// TestStoreRecoverWithExpiration to ensure that the store can recover from a previously saved state that includes an expiring key.
 func TestStoreRecoverWithExpiration(t *testing.T) {
 	s := newStore()
 	s.clock = newFakeClock()
@@ -320,7 +320,7 @@ func TestStoreRecoverWithExpiration(t *testing.T) {
 	testutil.AssertNil(t, e)
 }
 
-// Ensure that the store doesn't see expirations of hidden keys.
+// TestStoreWatchExpireWithHiddenKey to ensure that the store doesn't see expirations of hidden keys.
 func TestStoreWatchExpireWithHiddenKey(t *testing.T) {
 	s := newStore()
 	fc := newFakeClock()

server/etcdserver/api/v3client/doc.go

@@ -41,5 +41,4 @@
 //	if err != nil {
 //		// handle error!
 //	}
-//
 package v3client

server/etcdserver/api/v3rpc/watch.go

@@ -144,6 +144,10 @@ type serverWatchStream struct {
 	// records fragmented watch IDs
 	fragment map[mvcc.WatchID]bool
 
+	// indicates whether we have an outstanding global progress
+	// notification to send
+	deferredProgress bool
+
 	// closec indicates the stream is closed.
 	closec chan struct{}
 
@@ -173,6 +177,8 @@ func (ws *watchServer) Watch(stream pb.Watch_WatchServer) (err error) {
 		prevKV:   make(map[mvcc.WatchID]bool),
 		fragment: make(map[mvcc.WatchID]bool),
 
+		deferredProgress: false,
+
 		closec: make(chan struct{}),
 	}
 
@@ -359,10 +365,16 @@ func (sws *serverWatchStream) recvLoop() error {
 			}
 		case *pb.WatchRequest_ProgressRequest:
 			if uv.ProgressRequest != nil {
-				sws.ctrlStream <- &pb.WatchResponse{
-					Header:  sws.newResponseHeader(sws.watchStream.Rev()),
-					WatchId: clientv3.InvalidWatchID, // response is not associated with any WatchId and will be broadcast to all watch channels
+				sws.mu.Lock()
+				// Ignore if deferred progress notification is already in progress
+				if !sws.deferredProgress {
+					// Request progress for all watchers,
+					// force generation of a response
+					if !sws.watchStream.RequestProgressAll() {
+						sws.deferredProgress = true
+					}
 				}
+				sws.mu.Unlock()
 			}
 		default:
 			// we probably should not shutdown the entire stream when
@@ -430,11 +442,15 @@ func (sws *serverWatchStream) sendLoop() {
 				Canceled:        canceled,
 			}
 
-			if _, okID := ids[wresp.WatchID]; !okID {
-				// buffer if id not yet announced
-				wrs := append(pending[wresp.WatchID], wr)
-				pending[wresp.WatchID] = wrs
-				continue
+			// Progress notifications can have WatchID -1
+			// if they announce on behalf of multiple watchers
+			if wresp.WatchID != clientv3.InvalidWatchID {
+				if _, okID := ids[wresp.WatchID]; !okID {
+					// buffer if id not yet announced
+					wrs := append(pending[wresp.WatchID], wr)
+					pending[wresp.WatchID] = wrs
+					continue
+				}
 			}
 
 			mvcc.ReportEventReceived(len(evs))
@@ -465,6 +481,11 @@ func (sws *serverWatchStream) sendLoop() {
 				// elide next progress update if sent a key update
 				sws.progress[wresp.WatchID] = false
 			}
+			if sws.deferredProgress {
+				if sws.watchStream.RequestProgressAll() {
+					sws.deferredProgress = false
+				}
+			}
 			sws.mu.Unlock()
 
 		case c, ok := <-sws.ctrlStream:

server/etcdserver/raft.go

@@ -340,8 +340,9 @@ func (r *raftNode) start(rh *raftReadyHandler) {
 // the applying workflow. But when the client receives the response,
 // it doesn't mean etcd has already successfully saved the data,
 // including BoltDB and WAL, because:
-//    1. etcd commits the boltDB transaction periodically instead of on each request;
-//    2. etcd saves WAL entries in parallel with applying the committed entries.
+//  1. etcd commits the boltDB transaction periodically instead of on each request;
+//  2. etcd saves WAL entries in parallel with applying the committed entries.
+//
 // Accordingly, it might run into a situation of data loss when the etcd crashes
 // immediately after responding to the client and before the boltDB and WAL
 // successfully save the data to disk.

server/etcdserver/raft_test.go

@@ -270,9 +270,8 @@ func TestProcessDuplicatedAppRespMessage(t *testing.T) {
 	}
 }
 
-// Test that none of the expvars that get added during init panic.
-// This matters if another package imports etcdserver,
-// doesn't use it, but does use expvars.
+// TestExpvarWithNoRaftStatus to test that none of the expvars that get added during init panic.
+// This matters if another package imports etcdserver, doesn't use it, but does use expvars.
 func TestExpvarWithNoRaftStatus(t *testing.T) {
 	defer func() {
 		if err := recover(); err != nil {

server/etcdserver/server_test.go

@@ -1010,7 +1010,7 @@ func TestSyncTrigger(t *testing.T) {
 	<-n.Chan()
 }
 
-// snapshot should snapshot the store and cut the persistent
+// TestSnapshot as snapshot should snapshot the store and cut the persistent
 func TestSnapshot(t *testing.T) {
 	be, _ := betesting.NewDefaultTmpBackend(t)
 
@@ -1165,7 +1165,7 @@ func TestSnapshotOrdering(t *testing.T) {
 	}
 }
 
-// Applied > SnapshotCount should trigger a SaveSnap event
+// TestTriggerSnap as Applied > SnapshotCount should trigger a SaveSnap event
 func TestTriggerSnap(t *testing.T) {
 	be, tmpPath := betesting.NewDefaultTmpBackend(t)
 	defer func() {
@@ -1637,7 +1637,7 @@ func TestPublishV3(t *testing.T) {
 		Name: "node1", ClientUrls: []string{"http://a", "http://b"}}}, r.ClusterMemberAttrSet)
 }
 
-// TestPublishStopped tests that publish will be stopped if server is stopped.
+// TestPublishV3Stopped tests that publish will be stopped if server is stopped.
 func TestPublishV3Stopped(t *testing.T) {
 	ctx, cancel := context.WithCancel(context.Background())
 	r := newRaftNode(raftNodeConfig{
@@ -1665,7 +1665,7 @@ func TestPublishV3Stopped(t *testing.T) {
 	srv.publishV3(time.Hour)
 }
 
-// TestPublishRetry tests that publish will keep retry until success.
+// TestPublishV3Retry tests that publish will keep retry until success.
 func TestPublishV3Retry(t *testing.T) {
 	ctx, cancel := context.WithCancel(context.Background())
 	n := newNodeRecorderStream()

server/etcdserver/v3_server.go

@@ -454,6 +454,13 @@ func (s *EtcdServer) Authenticate(ctx context.Context, r *pb.AuthenticateRequest
 
 	lg := s.Logger()
 
+	// fix https://nvd.nist.gov/vuln/detail/CVE-2021-28235
+	defer func() {
+		if r != nil {
+			r.Password = ""
+		}
+	}()
+
 	var resp proto.Message
 	for {
 		checkedRevision, err := s.AuthStore().CheckPassword(r.Name, r.Password)

server/go.mod

@@ -1,6 +1,6 @@
 module go.etcd.io/etcd/server/v3
 
-go 1.17
+go 1.19
 
 require (
 	github.com/coreos/go-semver v0.3.0
@@ -19,16 +19,16 @@ require (
 	github.com/prometheus/client_model v0.2.0
 	github.com/soheilhy/cmux v0.1.5
 	github.com/spf13/cobra v1.1.3
-	github.com/stretchr/testify v1.7.0
+	github.com/stretchr/testify v1.8.1
 	github.com/tmc/grpc-websocket-proxy v0.0.0-20201229170055-e5319fda7802
 	github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2
-	go.etcd.io/bbolt v1.3.6
-	go.etcd.io/etcd/api/v3 v3.5.7
-	go.etcd.io/etcd/client/pkg/v3 v3.5.7
-	go.etcd.io/etcd/client/v2 v2.305.7
-	go.etcd.io/etcd/client/v3 v3.5.7
-	go.etcd.io/etcd/pkg/v3 v3.5.7
-	go.etcd.io/etcd/raft/v3 v3.5.7
+	go.etcd.io/bbolt v1.3.7
+	go.etcd.io/etcd/api/v3 v3.5.8
+	go.etcd.io/etcd/client/pkg/v3 v3.5.8
+	go.etcd.io/etcd/client/v2 v2.305.8
+	go.etcd.io/etcd/client/v3 v3.5.8
+	go.etcd.io/etcd/pkg/v3 v3.5.8
+	go.etcd.io/etcd/raft/v3 v3.5.8
 	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.25.0
 	go.opentelemetry.io/otel v1.0.1
 	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.0.1
@@ -36,7 +36,7 @@ require (
 	go.uber.org/multierr v1.6.0
 	go.uber.org/zap v1.17.0
 	golang.org/x/crypto v0.0.0-20220411220226-7b82a4e95df4
-	golang.org/x/net v0.4.0
+	golang.org/x/net v0.7.0
 	golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba
 	google.golang.org/genproto v0.0.0-20210602131652-f16073e35f0c
 	google.golang.org/grpc v1.41.0
@@ -65,11 +65,11 @@ require (
 	go.opentelemetry.io/otel/trace v1.0.1 // indirect
 	go.opentelemetry.io/proto/otlp v0.9.0 // indirect
 	go.uber.org/atomic v1.7.0 // indirect
-	golang.org/x/sys v0.3.0 // indirect
-	golang.org/x/text v0.5.0 // indirect
+	golang.org/x/sys v0.5.0 // indirect
+	golang.org/x/text v0.7.0 // indirect
 	google.golang.org/protobuf v1.27.1 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
-	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
 
 replace (

server/go.sum

@@ -34,10 +34,6 @@ github.com/bketelsen/crypt v0.0.3-0.20200106085610-5cbc8cc4026c/go.mod h1:MKsuJm
 github.com/cenkalti/backoff/v4 v4.1.1 h1:G2HAfAmvm/GcKan2oOQpBXOd2tT2G57ZnZGWa1PxPBQ=
 github.com/cenkalti/backoff/v4 v4.1.1/go.mod h1:scbssz8iZGpm3xbr14ovlUdkxfGXNInqkPWOWmG2CLw=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
-github.com/certifi/gocertifi v0.0.0-20191021191039-0944d244cd40/go.mod h1:sGbDF6GwGcLpkNXPUTkMRoywsNa/ol15pxFe6ERfguA=
-github.com/certifi/gocertifi v0.0.0-20200922220541-2c3bb06c6054 h1:uH66TXeswKn5PW5zdZ39xEwfS9an067BirqA+P4QaLI=
-github.com/certifi/gocertifi v0.0.0-20200922220541-2c3bb06c6054/go.mod h1:sGbDF6GwGcLpkNXPUTkMRoywsNa/ol15pxFe6ERfguA=
-github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
 github.com/cespare/xxhash/v2 v2.1.1 h1:6MnRN8NT7+YBpUIWxHtefFZOKTAPgGjpQSxqLNn0+qY=
 github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
@@ -46,24 +42,17 @@ github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGX
 github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnhtbo57+VJT5O0JRkEi1Wbu0z5j0R8u5Hbk=
 github.com/cncf/xds/go v0.0.0-20210312221358-fbca930ec8ed/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
 github.com/cncf/xds/go v0.0.0-20210805033703-aa0b78936158/go.mod h1:eXthEFrGJvWHgFFCl3hGmgk+/aYT6PnTQLykKQRLhEs=
-github.com/cockroachdb/datadriven v0.0.0-20200714090401-bf6692d28da5 h1:xD/lrqdvwsc+O2bjSSi3YqY73Ke3LAiSCx49aCesA0E=
-github.com/cockroachdb/datadriven v0.0.0-20200714090401-bf6692d28da5/go.mod h1:h6jFvWxBdQXxjopDMZyH2UVceIRfR84bdzbkoKrsWNo=
-github.com/cockroachdb/errors v1.2.4 h1:Lap807SXTH5tri2TivECb/4abUkMZC9zRoLarvcKDqs=
-github.com/cockroachdb/errors v1.2.4/go.mod h1:rQD95gz6FARkaKkQXUksEje/d9a6wBJoCr5oaCLELYA=
-github.com/cockroachdb/logtags v0.0.0-20190617123548-eb05cc24525f h1:o/kfcElHqOiXqcou5a3rIlMc7oJbMQkeLk0VQJ7zgqY=
-github.com/cockroachdb/logtags v0.0.0-20190617123548-eb05cc24525f/go.mod h1:i/u985jwjWRlyHXQbwatDASoW0RMlZ/3i9yJHE2xLkI=
+github.com/cockroachdb/datadriven v1.0.2 h1:H9MtNqVoVhvd9nCBwOyDjUEdZCREqbIdCJD93PBm/jA=
 github.com/coreos/bbolt v1.3.2/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk=
 github.com/coreos/etcd v3.3.13+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
 github.com/coreos/go-semver v0.3.0 h1:wkHLiw0WNATZnSG7epLsujiMCgPAc9xhjJ4tgnAxmfM=
 github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
-github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e h1:Wf6HqHfScWJN9/ZjdUKyjop4mf3Qdd+1TvvltAvM3m8=
 github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
 github.com/coreos/go-systemd/v22 v22.3.2 h1:D9/bQk5vlXQFZ6Kwuu6zaiXJ9oTPe68++AzAJc1DzSI=
 github.com/coreos/go-systemd/v22 v22.3.2/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
 github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
-github.com/creack/pty v1.1.11/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -81,8 +70,6 @@ github.com/envoyproxy/go-control-plane v0.9.10-0.20210907150352-cf90f659a021/go.
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
-github.com/getsentry/raven-go v0.2.0 h1:no+xWJRb5ZI7eE8TWgIq1jLulQiIoLG0IfYxv5JYMGs=
-github.com/getsentry/raven-go v0.2.0/go.mod h1:KungGk8q33+aIAZUIVWZDr2OfAEBsO49PX4NzFV5kcQ=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
 github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
@@ -95,7 +82,6 @@ github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/me
 github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
 github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
 github.com/gogo/protobuf v1.2.1/go.mod h1:hp+jE20tsWTFYpLwKvXlhS1hjn+gTNwPg2I6zVXpSg4=
-github.com/gogo/protobuf v1.3.1/go.mod h1:SlYgWuQ5SjCEi6WLHjHCa1yvBfUnHcTbrrZtXPKa29o=
 github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=
 github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q=
 github.com/golang-jwt/jwt/v4 v4.4.2 h1:rcc4lwaZgFMCZ5jxF9ABolDcIHdBytAFgqFPbSJQAYs=
@@ -120,7 +106,6 @@ github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QD
 github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
 github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
-github.com/golang/protobuf v1.5.1/go.mod h1:DopwsBzvsk0Fs44TXzsVbJyPhcCPeIwnvohx4u74HPM=
 github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
 github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
 github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
@@ -190,7 +175,6 @@ github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfV
 github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
 github.com/julienschmidt/httprouter v1.3.0/go.mod h1:JR6WtHb+2LUe8TCKY3cZOxFyyO8IZAc4RVcycCCAKdM=
 github.com/kisielk/errcheck v1.1.0/go.mod h1:EZBBE59ingxPouuu3KfxchcWSUPOHkagtvWXihfKN4Q=
-github.com/kisielk/errcheck v1.2.0/go.mod h1:/BMXB+zMLi60iA8Vv6Ksmxu/1UDYcXs4uQLJ+jE2L00=
 github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
@@ -288,12 +272,17 @@ github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An
 github.com/spf13/viper v1.7.0/go.mod h1:8WkrPz2fc9jxqZNCJI/76HCieCp4Q8HaLFoCha5qpdg=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
+github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
-github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
+github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
+github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/subosito/gotenv v1.2.0/go.mod h1:N0PQaV/YGNqwC0u51sEeR/aUtSLEXKX9iv69rRypqCw=
 github.com/tmc/grpc-websocket-proxy v0.0.0-20190109142713-0ad062ec5ee5/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
 github.com/tmc/grpc-websocket-proxy v0.0.0-20201229170055-e5319fda7802 h1:uruHq4dN7GR16kFc5fp3d1RIYzJW5onx8Ybykw2YQFA=
@@ -303,10 +292,9 @@ github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2/go.mod h1:UETIi67q
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
-github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 go.etcd.io/bbolt v1.3.2/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
-go.etcd.io/bbolt v1.3.6 h1:/ecaJf0sk1l4l6V4awd65v2C3ILy7MSj+s/x1ADCIMU=
-go.etcd.io/bbolt v1.3.6/go.mod h1:qXsaaIqmgQH0T+OPdb99Bf+PKfBBQVAdyD6TY9G8XM4=
+go.etcd.io/bbolt v1.3.7 h1:j+zJOnnEjF/kyHlDDgGnVL/AIqIJPq8UoB2GSNfkUfQ=
+go.etcd.io/bbolt v1.3.7/go.mod h1:N9Mkw9X8x5fupy0IKsmuqVtoGDyxsaDlbk4Rd05IAQw=
 go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
 go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
 go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.25.0 h1:Wx7nFnvCaissIUZxPkBqDz2963Z+Cl+PkYbDKzTxDqQ=
@@ -340,7 +328,6 @@ golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8U
 golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
-golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/crypto v0.0.0-20220411220226-7b82a4e95df4 h1:kUhD7nTDoI3fVd9G4ORWrbV5NY0liEs/Jg2pv5f+bBA=
 golang.org/x/crypto v0.0.0-20220411220226-7b82a4e95df4/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
@@ -366,7 +353,6 @@ golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzB
 golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
-golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20181023162649-9b4f9f5ad519/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -387,12 +373,9 @@ golang.org/x/net v0.0.0-20200625001655-4c5254603344/go.mod h1:/O7V0waA8r7cgGh81R
 golang.org/x/net v0.0.0-20200822124328-c89045814202/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
 golang.org/x/net v0.0.0-20201202161906-c7110b5ffcbb/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
-golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
-golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
-golang.org/x/net v0.4.0 h1:Q5QPcMlvfxFTAPV0+07Xz/MpK9NTXu2VDUuy0FeMfaU=
-golang.org/x/net v0.4.0/go.mod h1:MBQ8lrhLObU/6UmLb4fmbmk5OcyYmqtbGd/9yIeKjEE=
+golang.org/x/net v0.7.0 h1:rJrUqqhjsgNp7KqAIc25s9pZnjU7TUcSY7HcVZjdn1g=
+golang.org/x/net v0.7.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@@ -407,7 +390,6 @@ golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -427,40 +409,29 @@ golang.org/x/sys v0.0.0-20200106162015-b016eb3dc98e/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200615200032-f1bc736245b1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200625212154-ddb9806d33ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200923182605-d9f96fdee20d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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-golang.org/x/sys v0.3.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.5.0 h1:MUK/U/4lj1t1oPg0HfuXDN/Z1wv31ZJ/YcPiGccS4DU=
+golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
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-golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.5.0 h1:OLmvp0KP+FVG99Ct/qFiL/Fhk4zp4QQnZ7b2U+5piUM=
-golang.org/x/text v0.5.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+golang.org/x/text v0.7.0 h1:4BRB4x83lYWy72KwLD/qYDuTu7q9PjSagHvijDw7cLo=
+golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba h1:O8mE0/t419eoIwhTFpKVkHiTs/Igowgfkj25AcZrtiE=
 golang.org/x/time v0.0.0-20210220033141-f8bda1e9f3ba/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/tools v0.0.0-20180221164845-07fd8470d635/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.org/x/tools v0.0.0-20181030221726-6c7e314b6563/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
 golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
@@ -482,7 +453,6 @@ golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7/go.mod h1:TB2adYChydJhpapK
 golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.1.2/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
-golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
@@ -560,8 +530,9 @@ gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo=
 gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=

server/lease/lessor_bench_test.go

@@ -32,7 +32,7 @@ func BenchmarkLessorRevoke100000(b *testing.B) { benchmarkLessorRevoke(100000, b
 func BenchmarkLessorRenew1000(b *testing.B)   { benchmarkLessorRenew(1000, b) }
 func BenchmarkLessorRenew100000(b *testing.B) { benchmarkLessorRenew(100000, b) }
 
-// Use findExpired10000 replace findExpired1000, which takes too long.
+// BenchmarkLessorFindExpired10000 use findExpired10000 replace findExpired1000, which takes too long.
 func BenchmarkLessorFindExpired10000(b *testing.B)  { benchmarkLessorFindExpired(10000, b) }
 func BenchmarkLessorFindExpired100000(b *testing.B) { benchmarkLessorFindExpired(100000, b) }
 

server/main.go

@@ -19,7 +19,6 @@
 //
 // This package should NOT be extended or modified in any way; to modify the
 // etcd binary, work in the `go.etcd.io/etcd/etcdmain` package.
-//
 package main
 
 import (

server/mvcc/hash_test.go

@@ -27,7 +27,7 @@ import (
 	"go.uber.org/zap/zaptest"
 )
 
-// Test HashByRevValue values to ensure we don't change the output which would
+// TestHashByRevValue values to ensure we don't change the output which would
 // have catastrophic consequences. Expected output is just hardcoded, so please
 // regenerate it every time you change input parameters.
 func TestHashByRevValue(t *testing.T) {
@@ -127,6 +127,7 @@ func testHashByRev(t *testing.T, s *store, rev int64) KeyValueHash {
 	return hash
 }
 
+// TestCompactionHash
 // TODO: Change this to fuzz test
 func TestCompactionHash(t *testing.T) {
 	b, _ := betesting.NewDefaultTmpBackend(t)

server/mvcc/key_index.go

@@ -39,9 +39,10 @@ var (
 // key:     "foo"
 // rev: 5
 // generations:
-//    {empty}
-//    {4.0, 5.0(t)}
-//    {1.0, 2.0, 3.0(t)}
+//
+//	{empty}
+//	{4.0, 5.0(t)}
+//	{1.0, 2.0, 3.0(t)}
 //
 // Compact a keyIndex removes the versions with smaller or equal to
 // rev except the largest one. If the generation becomes empty
@@ -51,22 +52,26 @@ var (
 // For example:
 // compact(2) on the previous example
 // generations:
-//    {empty}
-//    {4.0, 5.0(t)}
-//    {2.0, 3.0(t)}
+//
+//	{empty}
+//	{4.0, 5.0(t)}
+//	{2.0, 3.0(t)}
 //
 // compact(4)
 // generations:
-//    {empty}
-//    {4.0, 5.0(t)}
+//
+//	{empty}
+//	{4.0, 5.0(t)}
 //
 // compact(5):
 // generations:
-//    {empty} -> key SHOULD be removed.
+//
+//	{empty} -> key SHOULD be removed.
 //
 // compact(6):
 // generations:
-//    {empty} -> key SHOULD be removed.
+//
+//	{empty} -> key SHOULD be removed.
 type keyIndex struct {
 	key         []byte
 	modified    revision // the main rev of the last modification

server/mvcc/key_index_test.go

@@ -529,7 +529,7 @@ func cloneGeneration(g *generation) *generation {
 	return &generation{g.ver, g.created, tmp}
 }
 
-// test that compact on version that higher than last modified version works well
+// TestKeyIndexCompactOnFurtherRev to test that compact on version that higher than last modified version works well
 func TestKeyIndexCompactOnFurtherRev(t *testing.T) {
 	ki := &keyIndex{key: []byte("foo")}
 	ki.put(zap.NewExample(), 1, 0)

server/mvcc/kv_test.go

@@ -360,7 +360,7 @@ func testKVDeleteMultipleTimes(t *testing.T, f deleteRangeFunc) {
 	}
 }
 
-// test that range, put, delete on single key in sequence repeatedly works correctly.
+// TestKVOperationInSequence to test that range, put, delete on single key in sequence repeatedly works correctly.
 func TestKVOperationInSequence(t *testing.T) {
 	b, tmpPath := betesting.NewDefaultTmpBackend(t)
 	s := NewStore(zap.NewExample(), b, &lease.FakeLessor{}, StoreConfig{})
@@ -462,7 +462,7 @@ func TestKVTxnNonBlockRange(t *testing.T) {
 	}
 }
 
-// test that txn range, put, delete on single key in sequence repeatedly works correctly.
+// TestKVTxnOperationInSequence to test that txn range, put, delete on single key in sequence repeatedly works correctly.
 func TestKVTxnOperationInSequence(t *testing.T) {
 	b, tmpPath := betesting.NewDefaultTmpBackend(t)
 	s := NewStore(zap.NewExample(), b, &lease.FakeLessor{}, StoreConfig{})

server/mvcc/kvstore_bench_test.go

@@ -94,7 +94,7 @@ func BenchmarkConsistentIndex(b *testing.B) {
 	}
 }
 
-// BenchmarkStoreTxnPutUpdate is same as above, but instead updates single key
+// BenchmarkStorePutUpdate is same as above, but instead updates single key
 func BenchmarkStorePutUpdate(b *testing.B) {
 	be, tmpPath := betesting.NewDefaultTmpBackend(b)
 	s := NewStore(zap.NewExample(), be, &lease.FakeLessor{}, StoreConfig{})

server/mvcc/watchable_store.go

@@ -19,6 +19,7 @@ import (
 	"time"
 
 	"go.etcd.io/etcd/api/v3/mvccpb"
+	clientv3 "go.etcd.io/etcd/client/v3"
 	"go.etcd.io/etcd/pkg/v3/traceutil"
 	"go.etcd.io/etcd/server/v3/lease"
 	"go.etcd.io/etcd/server/v3/mvcc/backend"
@@ -41,6 +42,7 @@ var (
 type watchable interface {
 	watch(key, end []byte, startRev int64, id WatchID, ch chan<- WatchResponse, fcs ...FilterFunc) (*watcher, cancelFunc)
 	progress(w *watcher)
+	progressAll(watchers map[WatchID]*watcher) bool
 	rev() int64
 }
 
@@ -324,10 +326,10 @@ func (s *watchableStore) moveVictims() (moved int) {
 }
 
 // syncWatchers syncs unsynced watchers by:
-//	1. choose a set of watchers from the unsynced watcher group
-//	2. iterate over the set to get the minimum revision and remove compacted watchers
-//	3. use minimum revision to get all key-value pairs and send those events to watchers
-//	4. remove synced watchers in set from unsynced group and move to synced group
+//  1. choose a set of watchers from the unsynced watcher group
+//  2. iterate over the set to get the minimum revision and remove compacted watchers
+//  3. use minimum revision to get all key-value pairs and send those events to watchers
+//  4. remove synced watchers in set from unsynced group and move to synced group
 func (s *watchableStore) syncWatchers() int {
 	s.mu.Lock()
 	defer s.mu.Unlock()
@@ -447,7 +449,6 @@ func (s *watchableStore) notify(rev int64, evs []mvccpb.Event) {
 			pendingEventsGauge.Add(float64(len(eb.evs)))
 		} else {
 			// move slow watcher to victims
-			w.minRev = rev + 1
 			if victim == nil {
 				victim = make(watcherBatch)
 			}
@@ -456,6 +457,10 @@ func (s *watchableStore) notify(rev int64, evs []mvccpb.Event) {
 			s.synced.delete(w)
 			slowWatcherGauge.Inc()
 		}
+		// always update minRev
+		// in case 'send' returns true and watcher stays synced, this is needed for Restore when all watchers become unsynced
+		// in case 'send' returns false, this is needed for syncWatchers
+		w.minRev = rev + 1
 	}
 	s.addVictim(victim)
 }
@@ -474,14 +479,34 @@ func (s *watchableStore) addVictim(victim watcherBatch) {
 func (s *watchableStore) rev() int64 { return s.store.Rev() }
 
 func (s *watchableStore) progress(w *watcher) {
+	s.progressIfSync(map[WatchID]*watcher{w.id: w}, w.id)
+}
+
+func (s *watchableStore) progressAll(watchers map[WatchID]*watcher) bool {
+	return s.progressIfSync(watchers, clientv3.InvalidWatchID)
+}
+
+func (s *watchableStore) progressIfSync(watchers map[WatchID]*watcher, responseWatchID WatchID) bool {
 	s.mu.RLock()
 	defer s.mu.RUnlock()
 
-	if _, ok := s.synced.watchers[w]; ok {
-		w.send(WatchResponse{WatchID: w.id, Revision: s.rev()})
-		// If the ch is full, this watcher is receiving events.
-		// We do not need to send progress at all.
+	// Any watcher unsynced?
+	for _, w := range watchers {
+		if _, ok := s.synced.watchers[w]; !ok {
+			return false
+		}
 	}
+
+	// If all watchers are synchronised, send out progress
+	// notification on first watcher. Note that all watchers
+	// should have the same underlying stream, and the progress
+	// notification will be broadcasted client-side if required
+	// (see dispatchEvent in client/v3/watch.go)
+	for _, w := range watchers {
+		w.send(WatchResponse{WatchID: responseWatchID, Revision: s.rev()})
+		return true
+	}
+	return true
 }
 
 type watcher struct {

server/mvcc/watchable_store_bench_test.go

@@ -113,9 +113,9 @@ func benchmarkWatchableStoreWatchPut(b *testing.B, synced bool) {
 	}
 }
 
-// Benchmarks on cancel function performance for unsynced watchers
-// in a WatchableStore. It creates k*N watchers to populate unsynced
-// with a reasonably large number of watchers. And measures the time it
+// BenchmarkWatchableStoreUnsyncedCancel to benchmark on cancel function performance
+// for unsynced watchers in a WatchableStore. It creates k*N watchers to populate
+// unsynced with a reasonably large number of watchers. And measures the time it
 // takes to cancel N watchers out of k*N watchers. The performance is
 // expected to differ depending on the unsynced member implementation.
 // TODO: k is an arbitrary constant. We need to figure out what factor