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Merge pull request #18243 from thockin/test-flake

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Try to fix rare test flake in services e2e
This commit is contained in:
Tim Hockin 2015-12-07 20:57:13 -08:00
commit d0d27be9b0
1 changed files with 3 additions and 1 deletions
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4
test/e2e/service.go
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@ -394,8 +394,10 @@ var _ = Describe("Services", func() {
ip := pickNodeIP(c)
testReachable(ip, nodePort)
By("verifying the node port is locked")
hostExec := LaunchHostExecPod(f.Client, f.Namespace.Name, "hostexec")
cmd := fmt.Sprintf(`ss -ant46 'sport = :%d' | tail -n +2 | grep LISTEN`, nodePort)
// Loop a bit because we see transient flakes.
cmd := fmt.Sprintf(`for i in $(seq 1 10); do if ss -ant46 'sport = :%d' | grep ^LISTEN; then exit 0; fi; sleep 0.1; done; exit 1`, nodePort)
stdout, err := RunHostCmd(hostExec.Namespace, hostExec.Name, cmd)
if err != nil {
Failf("expected node port (%d) to be in use, stdout: %v", nodePort, stdout)