hack: sync with master branch (needed for release)

Signed-off-by: Gyuho Lee <gyuhox@gmail.com>

hack/scripts-dev/docker-dns/certs/Procfile

@@ -0,0 +1,6 @@
+# Use goreman to run `go get github.com/mattn/goreman`
+etcd1: ./etcd --name m1 --data-dir /tmp/m1.data --listen-client-urls https://127.0.0.1:2379 --advertise-client-urls https://m1.etcd.local:2379 --listen-peer-urls https://127.0.0.1:2380 --initial-advertise-peer-urls=https://m1.etcd.local:2380 --initial-cluster-token tkn --initial-cluster=m1=https://m1.etcd.local:2380,m2=https://m2.etcd.local:22380,m3=https://m3.etcd.local:32380 --initial-cluster-state new --peer-cert-file=/certs/server.crt --peer-key-file=/certs/server.key.insecure --peer-trusted-ca-file=/certs/ca.crt --peer-client-cert-auth --cert-file=/certs/server.crt --key-file=/certs/server.key.insecure --trusted-ca-file=/certs/ca.crt --client-cert-auth
+
+etcd2: ./etcd --name m2 --data-dir /tmp/m2.data --listen-client-urls https://127.0.0.1:22379 --advertise-client-urls https://m2.etcd.local:22379 --listen-peer-urls https://127.0.0.1:22380 --initial-advertise-peer-urls=https://m2.etcd.local:22380 --initial-cluster-token tkn --initial-cluster=m1=https://m1.etcd.local:2380,m2=https://m2.etcd.local:22380,m3=https://m3.etcd.local:32380 --initial-cluster-state new --peer-cert-file=/certs/server.crt --peer-key-file=/certs/server.key.insecure --peer-trusted-ca-file=/certs/ca.crt --peer-client-cert-auth --cert-file=/certs/server.crt --key-file=/certs/server.key.insecure --trusted-ca-file=/certs/ca.crt --client-cert-auth
+
+etcd3: ./etcd --name m3 --data-dir /tmp/m3.data --listen-client-urls https://127.0.0.1:32379 --advertise-client-urls https://m3.etcd.local:32379 --listen-peer-urls https://127.0.0.1:32380 --initial-advertise-peer-urls=https://m3.etcd.local:32380 --initial-cluster-token tkn --initial-cluster=m1=https://m1.etcd.local:2380,m2=https://m2.etcd.local:22380,m3=https://m3.etcd.local:32380 --initial-cluster-state new --peer-cert-file=/certs/server.crt --peer-key-file=/certs/server.key.insecure --peer-trusted-ca-file=/certs/ca.crt --peer-client-cert-auth --cert-file=/certs/server.crt --key-file=/certs/server.key.insecure --trusted-ca-file=/certs/ca.crt --client-cert-auth

hack/scripts-dev/docker-dns/certs/ca-csr.json

@@ -0,0 +1,19 @@
+{
+  "key": {
+    "algo": "rsa",
+    "size": 2048
+  },
+  "names": [
+    {
+      "O": "etcd",
+      "OU": "etcd Security",
+      "L": "San Francisco",
+      "ST": "California",
+      "C": "USA"
+    }
+  ],
+  "CN": "ca",
+  "ca": {
+    "expiry": "87600h"
+  }
+}

hack/scripts-dev/docker-dns/certs/ca.crt

@@ -0,0 +1,22 @@
+-----BEGIN CERTIFICATE-----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+BgNVHRMBAf8ECDAGAQH/AgECMB0GA1UdDgQWBBSgglhjDWaAJm9ju5x1YMArtH7c
+yjANBgkqhkiG9w0BAQsFAAOCAQEAK6IGimbnP9oFSvwNGmXjEtn/vE82dDhQJv8k
+oiAsx0JurXBYybvu/MLaBJVQ6bF77hW/fzvhMOzLNEMGY1ql80TmfaTqyPpTN85I
+6YhXOViZEQJvH17lVA8d57aSve0WPZqBqS3xI0dGpn/Ji6JPrjKCrgjeukXXHR+L
+MScK1lpxaCjD45SMJCzANsMnIKTiKN8RnIcSmnrr/gGl7bC6Y7P84xUGgYu2hvNG
+1DZBcelmzbZYk2DtbrR0Ed6IFD1Tz4RAEuKJfInjgAP2da41j4smoecXOsJMGVl5
+5RX7ba3Hohys6la8jSS3opCPKkwEN9mQaB++iN1qoZFY4qB9gg==
+-----END CERTIFICATE-----

hack/scripts-dev/docker-dns/certs/gencert.json

@@ -0,0 +1,13 @@
+{
+  "signing": {
+    "default": {
+        "usages": [
+          "signing",
+          "key encipherment",
+          "server auth",
+          "client auth"
+        ],
+        "expiry": "87600h"
+    }
+  }
+}

hack/scripts-dev/docker-dns/certs/gencerts.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+
+if ! [[ "$0" =~ "./gencerts.sh" ]]; then
+	echo "must be run from 'fixtures'"
+	exit 255
+fi
+
+if ! which cfssl; then
+	echo "cfssl is not installed"
+	exit 255
+fi
+
+cfssl gencert --initca=true ./ca-csr.json | cfssljson --bare ./ca
+mv ca.pem ca.crt
+openssl x509 -in ca.crt -noout -text
+
+# generate wildcard certificates DNS: *.etcd.local
+cfssl gencert \
+    --ca ./ca.crt \
+    --ca-key ./ca-key.pem \
+    --config ./gencert.json \
+    ./server-ca-csr.json | cfssljson --bare ./server
+mv server.pem server.crt
+mv server-key.pem server.key.insecure
+
+rm -f *.csr *.pem *.stderr *.txt

hack/scripts-dev/docker-dns/certs/run.sh

@@ -0,0 +1,33 @@
+#!/bin/sh
+rm -rf /tmp/m1.data /tmp/m2.data /tmp/m3.data
+
+/etc/init.d/bind9 start
+
+# get rid of hosts so go lookup won't resolve 127.0.0.1 to localhost
+cat /dev/null >/etc/hosts
+
+goreman -f /certs/Procfile start &
+
+# TODO: remove random sleeps
+sleep 7s
+
+ETCDCTL_API=3 ./etcdctl \
+  --cacert=/certs/ca.crt \
+  --cert=/certs/server.crt \
+  --key=/certs/server.key.insecure \
+  --endpoints=https://m1.etcd.local:2379 \
+  endpoint health --cluster
+
+ETCDCTL_API=3 ./etcdctl \
+  --cacert=/certs/ca.crt \
+  --cert=/certs/server.crt \
+  --key=/certs/server.key.insecure \
+  --endpoints=https://m1.etcd.local:2379,https://m2.etcd.local:22379,https://m3.etcd.local:32379 \
+  put abc def
+
+ETCDCTL_API=3 ./etcdctl \
+  --cacert=/certs/ca.crt \
+  --cert=/certs/server.crt \
+  --key=/certs/server.key.insecure \
+  --endpoints=https://m1.etcd.local:2379,https://m2.etcd.local:22379,https://m3.etcd.local:32379 \
+  get abc

hack/scripts-dev/docker-dns/certs/server-ca-csr.json

@@ -0,0 +1,22 @@
+{
+  "key": {
+    "algo": "rsa",
+    "size": 2048
+  },
+  "names": [
+    {
+      "O": "etcd",
+      "OU": "etcd Security",
+      "L": "San Francisco",
+      "ST": "California",
+      "C": "USA"
+    }
+  ],
+  "hosts": [
+    "m1.etcd.local",
+    "m2.etcd.local",
+    "m3.etcd.local",
+    "127.0.0.1",
+    "localhost"
+  ]
+}

hack/scripts-dev/docker-dns/certs/server.crt

@@ -0,0 +1,25 @@
+-----BEGIN CERTIFICATE-----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+mLsm9Nl/r7YBxXx73rhfxyBbhTuDwKtY/BAMi+ZO4msnuWiiSiQEUrEmzm9PWhAD
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+69Y78gNCTl0uGmI21g==
+-----END CERTIFICATE-----

hack/scripts-dev/docker-dns/certs/server.key.insecure

@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----
+MIIEpAIBAAKCAQEAvJgftsvv0h/vkB7PNKmS5M48AYHM+UYUszlBLiOu3p8kGkSU
+BRXZWZmb6KxWxOzZfreZ3W3izdjjiyhgrTYc41TFRfFt5btLzIlhKmUbmEImkWJJ
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+FZ4pK9Yq5Rp3XiCNm0eURBlNM+fwXOQin2XdzDRoEq1B5JalQO87lA==
+-----END RSA PRIVATE KEY-----