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Merge pull request #117109 from pohly/test-integration-race-detection-framework-grpclog

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test/integration/framework: avoid race around grpclog.SetLoggerV2
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Kubernetes Prow Robot 2023-04-11 20:21:31 -07:00 committed by GitHub
commit 730d811036
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1 changed files with 6 additions and 1 deletions
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7
test/integration/framework/etcd.go
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@ -25,6 +25,7 @@ import (
"os"
"os/exec"
"strings"
"sync"
"syscall"
"testing"
"time"
@ -83,6 +84,8 @@ func startEtcd(output io.Writer) (func(), error) {
return stop, nil
}
var initGRPCOnce sync.Once
// RunCustomEtcd starts a custom etcd instance for test purposes.
func RunCustomEtcd(dataDir string, customFlags []string, output io.Writer) (url string, stopFn func(), err error) {
// TODO: Check for valid etcd version.
@ -150,7 +153,9 @@ func RunCustomEtcd(dataDir string, customFlags []string, output io.Writer) (url
// Quiet etcd logs for integration tests
// Comment out to get verbose logs if desired
grpclog.SetLoggerV2(grpclog.NewLoggerV2(io.Discard, io.Discard, os.Stderr))
initGRPCOnce.Do(func() {
grpclog.SetLoggerV2(grpclog.NewLoggerV2(io.Discard, io.Discard, os.Stderr))
})
if err := cmd.Start(); err != nil {
return "", nil, fmt.Errorf("failed to run etcd: %v", err)