kubernetes

Files

Patrick Ohly ea34d03925 integration testing: configure gRPC logging during init

Doing the initialization once was not good enough because it was not guaranteed
that RunCustomEtcd gets called early enough, before there are other goroutines
which use gRPC. The data race for
test/integration/apiserver.TestWatchCacheUpdatedByEtcd was:

WARNING: DATA RACE
Read at 0x00000cfffb90 by goroutine 140052:
  k8s.io/kubernetes/vendor/google.golang.org/grpc/grpclog.V()
      /home/prow/go/src/k8s.io/kubernetes/_output/local/go/src/k8s.io/kubernetes/vendor/google.golang.org/grpc/grpclog/grpclog.go:41 +0x30
  k8s.io/kubernetes/vendor/google.golang.org/grpc/grpclog.(*componentData).V()
      /home/prow/go/src/k8s.io/kubernetes/_output/local/go/src/k8s.io/kubernetes/vendor/google.golang.org/grpc/grpclog/component.go:103 +0x4e
  k8s.io/kubernetes/vendor/google.golang.org/grpc/internal/transport.(*http2Client).Close()
      /home/prow/go/src/k8s.io/kubernetes/_output/local/go/src/k8s.io/kubernetes/vendor/google.golang.org/grpc/internal/transport/http2_client.go:955 +0xca
  k8s.io/kubernetes/vendor/google.golang.org/grpc/internal/transport.(*http2Client).reader()
      /home/prow/go/src/k8s.io/kubernetes/_output/local/go/src/k8s.io/kubernetes/vendor/google.golang.org/grpc/internal/transport/http2_client.go:1619 +0xbfb
  k8s.io/kubernetes/vendor/google.golang.org/grpc/internal/transport.newHTTP2Client.func11()
      /home/prow/go/src/k8s.io/kubernetes/_output/local/go/src/k8s.io/kubernetes/vendor/google.golang.org/grpc/internal/transport/http2_client.go:394 +0x47

Previous write at 0x00000cfffb90 by goroutine 145643:
  k8s.io/kubernetes/vendor/google.golang.org/grpc/grpclog.SetLoggerV2()
      /home/prow/go/src/k8s.io/kubernetes/_output/local/go/src/k8s.io/kubernetes/vendor/google.golang.org/grpc/grpclog/loggerv2.go:75 +0x104
  k8s.io/kubernetes/test/integration/framework.RunCustomEtcd.func2()
      /home/prow/go/src/k8s.io/kubernetes/_output/local/go/src/k8s.io/kubernetes/test/integration/framework/etcd.go:157 +0x33
  sync.(*Once).doSlow()
      /usr/local/go/src/sync/once.go:74 +0x101
  sync.(*Once).Do()
      /usr/local/go/src/sync/once.go:65 +0x46
  k8s.io/kubernetes/test/integration/framework.RunCustomEtcd()
      /home/prow/go/src/k8s.io/kubernetes/_output/local/go/src/k8s.io/kubernetes/test/integration/framework/etcd.go:156 +0xb97
  k8s.io/kubernetes/test/integration/apiserver.multiEtcdSetup()
      /home/prow/go/src/k8s.io/kubernetes/_output/local/go/src/k8s.io/kubernetes/test/integration/apiserver/watchcache_test.go:41 +0xc4
  k8s.io/kubernetes/test/integration/apiserver.TestWatchCacheUpdatedByEtcd()
      /home/prow/go/src/k8s.io/kubernetes/_output/local/go/src/k8s.io/kubernetes/test/integration/apiserver/watchcache_test.go:92 +0xa9
  testing.tRunner()
      /usr/local/go/src/testing/testing.go:1576 +0x216
  testing.(*T).Run.func1()
      /usr/local/go/src/testing/testing.go:1629 +0x47

2023-06-30 09:52:57 +02:00

controlplane_utils.go

Remove RunAnAPIServer from integration tests

2022-07-25 17:52:31 +02:00

etcd.go

integration testing: configure gRPC logging during init

2023-06-30 09:52:57 +02:00

flags.go

initialize logging after flag parsing

2021-09-30 13:46:49 +02:00

goleak.go

test/integration: add StartEtcd