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Merge pull request #98376 from matthyx/mega

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Make all health checks probing consistent
This commit is contained in:
Kubernetes Prow Robot
2021-03-06 11:45:41 -08:00
committed by GitHub
parent a954818194 b203fb0565
commit c193c1b234
10 changed files with 118 additions and 78 deletions
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42
test/e2e/common/node/container_probe.go
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@@ -373,22 +373,15 @@ var _ = SIGDescribe("Probing container", func() {
Testname: Pod readiness probe, delayed by startup probe
Description: A Pod is created with startup and readiness probes. The Container is started by creating /tmp/startup after 45 seconds, delaying the ready state by this amount of time. This is similar to the "Pod readiness probe, with initial delay" test.
*/
ginkgo.It("should not be ready until startupProbe succeeds", func() {
cmd := []string{"/bin/sh", "-c", "echo ok >/tmp/health; sleep 45; echo ok >/tmp/startup; sleep 600"}
ginkgo.It("should be ready immediately after startupProbe succeeds", func() {
cmd := []string{"/bin/sh", "-c", "echo ok >/tmp/health; sleep 10; echo ok >/tmp/startup; sleep 600"}
readinessProbe := &v1.Probe{
Handler: v1.Handler{
Exec: &v1.ExecAction{
Command: []string{"cat", "/tmp/health"},
},
},
Handler: execHandler([]string{"/bin/cat", "/tmp/health"}),
InitialDelaySeconds: 0,
PeriodSeconds: 60,
}
startupProbe := &v1.Probe{
Handler: v1.Handler{
Exec: &v1.ExecAction{
Command: []string{"cat", "/tmp/startup"},
},
},
Handler: execHandler([]string{"/bin/cat", "/tmp/startup"}),
InitialDelaySeconds: 0,
FailureThreshold: 60,
}
@@ -397,7 +390,15 @@ var _ = SIGDescribe("Probing container", func() {
p, err := podClient.Get(context.TODO(), p.Name, metav1.GetOptions{})
framework.ExpectNoError(err)
e2epod.WaitTimeoutForPodReadyInNamespace(f.ClientSet, p.Name, f.Namespace.Name, framework.PodStartTimeout)
err = e2epod.WaitForPodContainerStarted(f.ClientSet, f.Namespace.Name, p.Name, 0, framework.PodStartTimeout)
framework.ExpectNoError(err)
startedTime := time.Now()
// We assume the pod became ready when the container became ready. This
// is true for a single container pod.
err = e2epod.WaitTimeoutForPodReadyInNamespace(f.ClientSet, p.Name, f.Namespace.Name, framework.PodStartTimeout)
framework.ExpectNoError(err)
readyTime := time.Now()
p, err = podClient.Get(context.TODO(), p.Name, metav1.GetOptions{})
framework.ExpectNoError(err)
@@ -406,17 +407,14 @@ var _ = SIGDescribe("Probing container", func() {
framework.ExpectNoError(err)
framework.ExpectEqual(isReady, true, "pod should be ready")
// We assume the pod became ready when the container became ready. This
// is true for a single container pod.
readyTime, err := GetTransitionTimeForReadyCondition(p)
framework.ExpectNoError(err)
startedTime, err := GetContainerStartedTime(p, "busybox")
framework.ExpectNoError(err)
framework.Logf("Container started at %v, pod became ready at %v", startedTime, readyTime)
if readyTime.Sub(startedTime) < 40*time.Second {
readyIn := readyTime.Sub(startedTime)
framework.Logf("Container started at %v, pod became ready at %v, %v after startupProbe succeeded", startedTime, readyTime, readyIn)
if readyIn < 0 {
framework.Failf("Pod became ready before startupProbe succeeded")
}
if readyIn > 5*time.Second {
framework.Failf("Pod became ready in %v, more than 5s after startupProbe succeeded. It means that the delay readiness probes were not initiated immediately after startup finished.", readyIn)
}
})
})