Commit Graph

56 Commits

Author SHA1 Message Date
f290ab2e60 Update dependecies:
github.com/grpc-ecosystem/grpc-gateway v1.14.6 -> grpc-gateway v1.16.0
  golang.org/x/time v0.0.0-20200630173020-3af7569d3a1e->v0.0.0-20210220033141-f8bda1e9f3ba
2021-03-27 20:48:33 +01:00
d0962f10ae Adopt grpc_testing to grpc-1.36. 2021-03-24 23:31:03 +01:00
8469108548 Merge pull request #12782 from ptabor/20210316-fixes
Integration: Test flakiness fixes
2021-03-19 20:10:11 +01:00
18321a0c85 Merge pull request #12786 from ptabor/20210318-debug-env
client: Bring back ETCD_CLIENT_DEBUG variable interpretation.
2021-03-18 21:55:51 +01:00
9312d1b077 clientv3: Bring back ETCD_CLIENT_DEBUG variable interpretation.
env ETCD_CLIENT_DEBUG supports log levels (debug, info, warn, error, dpanic, panic, fatal).
Only when set, overrides application-wide grpc logging settings.
2021-03-18 18:43:07 +01:00
dac6e37ea1 *: over 20 staticcheck fixes 2021-03-18 15:06:17 +01:00
725a8c5e02 Enable configuring delegated zap-logging for embed server. 2021-03-17 08:17:36 +01:00
6657d5907c Make sure all integration tests have BeforeTest.
The CL disallows to create NewCluster in tests without BeforeTest.
2021-03-16 23:50:01 +01:00
809e7629ed Add integration.BeforeTest to all missing tests. 2021-03-16 23:50:01 +01:00
a84bd093b0 Integration with grpc-settable logger. 2021-03-16 22:50:41 +01:00
a57e967d84 Integration test flakes fixes. 2021-03-16 16:08:18 +01:00
a47c18d30a Fix 2 remaining 'defer AfterTest' calls. 2021-03-13 23:41:29 +01:00
b406647dd7 Fix/remove broken: TestMetricDbSizeDefragDebugging 2021-03-12 23:05:53 +01:00
fd7fed1511 Move config (ServerConfig) out of etcdserver package.
Motivation:
  - ServerConfig is part of 'embed' public API, while etcdserver is more 'internal'
  - EtcdServer is already too big and config is pretty wide-spread leaf
if we were to split etcdserver (e.g. into pre & post-apply part).
2021-03-11 20:56:22 +01:00
b6c2e87a74 Testing: Integration tests does not check whether t==nil 2021-03-09 18:19:52 +01:00
5ddabfdb24 tests: Make tests operate in /tmp director instead of src.
Thanks to this, unix sockets should be not longer
created by integration tests in the the source code directory,
so potentially trigger IDE reloads and unnecessery load (and mess).
2021-03-09 18:19:52 +01:00
bfe02c0526 tests: Cluster creation that failed shouldn't leak goroutines. 2021-03-09 18:19:52 +01:00
41f6cc7234 Tests: Better isolation between store_v2v3 integration tests. 2021-03-09 18:19:51 +01:00
fb1d48e98e Integration tests: Use BeforeTest(t) instead of defer AfterTest().
Thanks to this change, a single method BeforeTest(t) can handle
before-test logic as well as registration of cleanup code
(t.Cleanup(func)).
2021-03-09 18:19:51 +01:00
87258efd90 Integration tests: Use zaptest.Logger based testing.TB
Thanks to this the logs:
  - are automatically printed if the test fails.
  - are in pretty consistent format.
  - are annotated by 'member' information of the cluster emitting them.

Side changes:
  - Set propert default got DefaultWarningApplyDuration (used to be '0')
  - Name the members based on their 'place' on the list (as opposed to
'random')
2021-03-09 18:19:51 +01:00
102c198444 Merge pull request #12705 from astromechza/bm_etcd_peer_server_cert
etcdmain: added peer-client-{client,key}-file parameters for supporting separate client and server certs when communicating between peers
2021-03-02 09:03:35 +01:00
5e10d12996 tests: Fixes a few recently spotted test-flakes
```
Unexpected goroutines running after all test(s).
1 instances of:
syscall.Syscall(...)
	/usr/local/go/src/syscall/asm_linux_386.s:19 +0x5
syscall.Close(...)
	/usr/local/go/src/syscall/zsyscall_linux_386.go:285 +0x3d
internal/poll.(*FD).destroy(...)
	/usr/local/go/src/internal/poll/fd_unix.go:77 +0x30
internal/poll.(*FD).decref(...)
	/usr/local/go/src/internal/poll/fd_mutex.go:213 +0x38
internal/poll.(*FD).Close(...)
	/usr/local/go/src/internal/poll/fd_unix.go:99 +0x43
net.(*netFD).Close(...)
	/usr/local/go/src/net/fd_posix.go:37 +0x49
FAIL	go.etcd.io/etcd/tests/v3/integration/client	0.039s
```

```
--- FAIL: TestServer_TCP_Secure_DelayTx (0.20s)
    server_test.go:110: took 128.026085ms with no latency
    server_test.go:125: took 62.980988ms with latency 50ms��5ms
    server_test.go:133: expected took1 128.026085ms < took2 62.980988ms (with latency)
```

https://github.com/etcd-io/etcd/issues/12372
2021-03-01 18:07:38 +01:00
3d44f5bf80 *: added client-{client,key}-file parameters for supporting separate client and server certs when communicating between peers
In some environments, the CA is not able to sign certificates with both
'client auth' and 'server auth' extended usage parameters and so an operator
needs to be able to set a seperate client certificate to use when making
requests which is different to the certificate used for accepting requests.
This applies to both proxy and etcd member mode and is available as both a CLI
 flag and config file field for peer TLS.

Signed-off-by: Ben Meier <ben.meier@oracle.com>
2021-02-28 14:37:56 +00:00
a7f340216d Reformat code according to 'gotip' rules.
In practices adds annotations in the new syntax:
```
+//go:build !linux
 // +build !linux
```

Fixes failing gotip PASSES='fmt' check:
https://travis-ci.com/github/etcd-io/etcd/jobs/486453806
2021-02-26 10:14:46 +01:00
45b1e6b470 ClientV3: Ordering: Fix the ordering test such it does not fail.
The test depended on very subtle timing semantic and on properties of
'copied' clients.

https://travis-ci.com/github/etcd-io/etcd/jobs/486191449

Examplar failure:
```
{"level":"warn","ts":"2021-02-25T12:34:47.894Z","caller":"v3/retry_interceptor.go:62","msg":"retrying of unary invoker failed","target":"etcd-endpoints://0xc0000d6fc0/#initially=[unix://localhost:86269902489114839060]","attempt":1,"error":"rpc error: code = Unavailable desc = etcdserver: rpc not supported for learner"}
{"level":"warn","ts":"2021-02-25T12:34:48.163Z","caller":"v3/retry_interceptor.go:62","msg":"retrying of unary invoker failed","target":"etcd-endpoints://0xc00035a000/#initially=[unix://localhost:78285857058450835940]","attempt":0,"error":"rpc error: code = FailedPrecondition desc = etcdserver: not leader"}
{"level":"info","ts":"2021-02-25T12:34:48.255Z","caller":"v3/maintenance.go:211","msg":"opened snapshot stream; downloading"}
{"level":"warn","ts":"2021-02-25T12:34:48.255Z","caller":"v3/maintenance.go:221","msg":"failed to receive from snapshot stream; closing","error":"rpc error: code = Canceled desc = context canceled"}
{"level":"info","ts":"2021-02-25T12:34:48.255Z","caller":"v3/maintenance.go:211","msg":"opened snapshot stream; downloading"}
{"level":"info","ts":"2021-02-25T12:34:50.255Z","caller":"v3/maintenance.go:219","msg":"completed snapshot read; closing"}
{"level":"info","ts":"2021-02-25T12:34:51.717Z","caller":"v3/maintenance.go:211","msg":"opened snapshot stream; downloading"}
{"level":"warn","ts":"2021-02-25T12:34:52.017Z","caller":"v3/maintenance.go:221","msg":"failed to receive from snapshot stream; closing","error":"rpc error: code = Canceled desc = context canceled"}
{"level":"info","ts":"2021-02-25T12:34:52.018Z","caller":"v3/maintenance.go:211","msg":"opened snapshot stream; downloading"}
{"level":"warn","ts":"2021-02-25T12:34:53.018Z","caller":"v3/maintenance.go:221","msg":"failed to receive from snapshot stream; closing","error":"rpc error: code = DeadlineExceeded desc = context deadline exceeded"}
--- FAIL: TestEndpointSwitchResolvesViolation (10.12s)
    ordering_util_test.go:81: failed to resolve order violation etcdclient: no cluster members have a revision higher than the previously received revision
```
2021-02-25 22:15:13 +01:00
1a9c81abda Update grpc dependency to 1.32.
Simplify grpc testing infrastructure to align with upstream changes.
2021-02-23 11:31:50 +01:00
4a1c24556c clientv3: PS: Replace balancer with upstream grpc solution
Addresses comments from: https://github.com/etcd-io/etcd/pull/12671#pullrequestreview-593942302
2021-02-23 10:03:15 +01:00
a836a8045b Get rid of legacy client/v3/naming API.
Update grpcproxy to use the new abstractions.
2021-02-09 11:56:28 +01:00
8feb55f65c *: implement Endpoint Watch and new Resolver 2021-02-08 20:05:45 +08:00
571ed502d4 endpoints: implement Update method for EndpointManager.
- Add integration test for endpoints and resolver.
2021-02-04 23:30:22 +08:00
d6d03beaea Merge pull request #12538 from lzhfromustc/12_9_GoroutineLeak
test: change channel operations to avoid potential goroutine leaks
2021-02-01 21:16:43 +01:00
0d7a671c75 Tests: Fix vet warnings about Fatal in sub-goroutines.
% (cd tests && go vet ./...)
stderr: # go.etcd.io/etcd/tests/v3/integration/clientv3/concurrency_test
stderr: integration/clientv3/concurrency/election_test.go:74:6: call to (*T).Fatal from a non-test goroutine
stderr: integration/clientv3/concurrency/mutex_test.go:57:4: call to (*T).Fatal from a non-test goroutine
2021-01-31 00:00:26 +01:00
5d7c1db3a9 Introduce grpc-1.30+ compatible client/v3/naming API.
This is not yet implementation, just API and tests to be filled
with implementation in next CLs,
tracked by: https://github.com/etcd-io/etcd/issues/12652

We propose here 3 packages:
 - clientv3/naming/endpoints ->
    That is abstraction layer over etcd that allows to write, read &
    watch Endpoints information. It's independent from GRPC API. It hides
    the storage details.

 - clientv3/naming/endpoints/internal ->
    That contains the grpc's compatible Update class to preserve the
    internal JSON mashalling format.

 - clientv3/naming/resolver ->
   That implements the GRPC resolver API, such that etcd can be
   used for connection.Dial in grpc.

Please see the grpc_naming.md document changes & grpcproxy/cluster.go
new integration, to see how the new abstractions work.
2021-01-30 12:32:19 +01:00
351bdb33c5 Split intengration/clientv3 tests into multiple packages
They used to take >10min with coverage, so were causing interrupted
Travis runs.

Know thay fit in 100-150s (together), thanks also to parallel
execution.
2021-01-23 11:12:44 +01:00
5dcd459ae9 Merge pull request #12564 from dhermes/patch-1
Adding `clientv3` import alias to match usage in `register_test.go`.
2021-01-19 23:00:19 +01:00
8ccd4e1146 Fix flaky tests reported due to data race on grpc logging registration.
Example:
```
    ==================
    WARNING: DATA RACE
    Write at 0x000002178320 by goroutine 575:
      google.golang.org/grpc/grpclog.SetLoggerV2()
          /home/ptab/private/golang/pkg/mod/google.golang.org/grpc@v1.29.1/grpclog/loggerv2.go:70 +0x444
      go.etcd.io/etcd/server/v3/embed.(*Config).setupLogging.func1.1()
          /home/ptab/corp/etcd/server/embed/config_logging.go:119 +0x345
      sync.(*Once).doSlow()
          /usr/lib/google-golang/src/sync/once.go:66 +0x109
      sync.(*Once).Do()
          /usr/lib/google-golang/src/sync/once.go:57 +0x68
      go.etcd.io/etcd/server/v3/embed.(*Config).setupLogging.func1()
          /home/ptab/corp/etcd/server/embed/config_logging.go:109 +0x3b1
      go.etcd.io/etcd/server/v3/embed.(*Config).setupLogging()
          /home/ptab/corp/etcd/server/embed/config_logging.go:174 +0x6af
      go.etcd.io/etcd/server/v3/embed.(*Config).Validate()
          /home/ptab/corp/etcd/server/embed/config.go:553 +0x55
      go.etcd.io/etcd/server/v3/embed.StartEtcd()
          /home/ptab/corp/etcd/server/embed/etcd.go:93 +0x84
      go.etcd.io/etcd/tests/v3/integration.TestKVWithEmptyValue()
          /home/ptab/corp/etcd/tests/integration/v3_kv_test.go:33 +0x18c
      testing.tRunner()
          /usr/lib/google-golang/src/testing/testing.go:1123 +0x202

    Previous read at 0x000002178320 by goroutine 956:
      [failed to restore the stack]

    Goroutine 575 (running) created at:
      testing.(*T).Run()
          /usr/lib/google-golang/src/testing/testing.go:1168 +0x5bb
      testing.runTests.func1()
          /usr/lib/google-golang/src/testing/testing.go:1441 +0xa6
      testing.tRunner()
          /usr/lib/google-golang/src/testing/testing.go:1123 +0x202
      testing.runTests()
          /usr/lib/google-golang/src/testing/testing.go:1439 +0x612
      testing.(*M).Run()
          /usr/lib/google-golang/src/testing/testing.go:1347 +0x3c4
      go.etcd.io/etcd/pkg/v3/testutil.MustTestMainWithLeakDetection()
          /home/ptab/corp/etcd/pkg/testutil/leak.go:150 +0x38
      go.etcd.io/etcd/tests/v3/integration.TestMain()
          /home/ptab/corp/etcd/tests/integration/main_test.go:14 +0x272
      main.main()
          _testmain.go:349 +0x269

    Goroutine 956 (finished) created at:
      google.golang.org/grpc/internal/transport.newHTTP2Server()
          /home/ptab/private/golang/pkg/mod/google.golang.org/grpc@v1.29.1/internal/transport/http2_server.go:288 +0x18a4
      google.golang.org/grpc/internal/transport.NewServerTransport()
          /home/ptab/private/golang/pkg/mod/google.golang.org/grpc@v1.29.1/internal/transport/transport.go:534 +0x2f5
      google.golang.org/grpc.(*Server).newHTTP2Transport()
          /home/ptab/private/golang/pkg/mod/google.golang.org/grpc@v1.29.1/server.go:726 +0x2ca
      google.golang.org/grpc.(*Server).handleRawConn()
          /home/ptab/private/golang/pkg/mod/google.golang.org/grpc@v1.29.1/server.go:693 +0x60f
      google.golang.org/grpc.(*Server).Serve.func3()
          /home/ptab/private/golang/pkg/mod/google.golang.org/grpc@v1.29.1/server.go:663 +0x4c
    ==================
    ...
    {"level":"info","ts":"2021-01-09T22:21:04.550+0100","caller":"embed/etcd.go:330","msg":"closed etcd server","name":"default","data-dir":"/tmp/etcd-017337431","advertise-peer-urls":["http://localhost:2380"],"advertise-client-urls":["http://localhost:2379"]}
    --- FAIL: TestKVWithEmptyValue (1.08s)
        v3_kv_test.go:62: my-namespace/foobar = data
        v3_kv_test.go:62: my-namespace/foobar1 = data
        v3_kv_test.go:62: namespace/foobar1 = data
        v3_kv_test.go:72: foobar = data
        v3_kv_test.go:72: foobar1 = data
        v3_kv_test.go:87: delete keys:2
        testing.go:1038: race detected during execution of test
```
2021-01-11 10:06:31 +01:00
c899316fe8 Adding clientv3 import alias to match usage in register_test.go. 2020-12-15 11:54:03 -06:00
f2a912a4e6 test: change channel operations to avoid potential goroutine leaks
In these unit tests, goroutines may leak if certain branches are chosen. This commit edits channel operations and buffer sizes, so no matter what branch is chosen, the test will end correctly. This commit doesn't change the semantics of unit tests.
2020-12-09 22:23:21 -05:00
aaf423e962 server: Update imports.
find -name '*.go' | xargs sed -i --follow-symlinks 's|etcd/v3/|etcd/server/v3/|g'
2020-10-26 13:02:32 +01:00
45b007b8b4 contrib,clientv3: Move contrib/recipies to clientv3/experimental/recipies/...
Recipies is set of patterns / primitives implementation on top of clientv3.
It's used by integration tests. It shouldn't be considered "server" code.
2020-10-22 11:10:07 +02:00
41557d9330 Merge pull request #12404 from ptabor/20201020-etcdctl-module
Modularization: etcdctl as a module
2020-10-21 21:48:38 +08:00
09679d29ad etcdctl: Rename of imports after making etcdctl a module.
```
find -name '*.go' | xargs sed -i --follow-symlinks 's|etcd/v3/etcdctl|etcd/etcdctl/v3|g'
```
2020-10-21 11:15:35 +02:00
0a830c871e clientv3test: fix network partition flaky test 2020-10-20 23:13:23 +08:00
e33c6dd9df client/v3: Rename of imports 2020-10-20 10:13:06 +02:00
45e4306508 client: Move client to client/v2 as a module.
We make v2 client code a module go.etcd.io/etcd/client/v2.

Pretty mechanical change that can be summarized as:

  mkdir client/v2
  cd client/v2 && git mod init go.etcd.io/etcd/client/v2

  git mv client/*.go client/v2/
  find -name '*.go' | xargs sed -i --follow-symlinks 's|/v3/client["]|/client/v2\"|g'

  + fixing changelog, bom, go.mod etc.
2020-10-15 14:39:43 +02:00
de55bb6331 pkg: Rename imports after making 'pkg' a module
find -name '*.go' | xargs sed --follow-symlinks -i 's|go.etcd.io/etcd/v3/pkg/|go.etcd.io/etcd/pkg/v3/|g'
go fmt ./...
2020-10-13 00:09:27 +02:00
30811a06aa etcdctl, clientv3/snapshot: snapshot (Restore,Status) code out of client
"snapshot" Restore/Status code was the only remaining dependency of client on 'server'
code. The code is solelly used by etcdctl. Long-term the snapshot code
should be migrated to 'etcdadm' style of tool such that we can
distinguish tool solelly depending on networking API vs. tools that
operation on etcd files directly.

We left snapshot.Save() code in clientv3.snapshot package, such that
clients can benefits from automated download&safe to file snapshot
functionality over the wire.
2020-10-10 14:14:57 +02:00
485030052a tests/integration: Move misplaces integration tests.
There was undetected 'conflict' between
  11ba1a6109
and 2c66612e0e.

Moving the file to proper location.
2020-10-09 09:39:55 +02:00
f67956cb7a clientv3: Expose clientv3/examples close to the code.
Many of the tests had missing '// Output:' comment, so were not
runnable. They required fining.
2020-10-08 14:27:32 +02:00
dd45d04b2d clientv3/concurrency: Expose examples close to the source-code. 2020-10-07 15:46:56 +02:00