func podRunningOrUnschedulable(pod *v1.Pod) bool {
_, cond := v1.GetPodCondition(&pod.Status, v1.PodScheduled)
if cond != nil && cond.Status == v1.ConditionFalse && cond.Reason == "Unschedulable" {
return true
}
running, _ := testutils.PodRunningReady(pod)
return running
}
// waitForPods waits for timeout duration, for pod_count.
// If the timeout is hit, it returns the list of currently running pods.
func waitForPods(f *framework.Framework, pod_count int, timeout time.Duration) (runningPods []*v1.Pod) {
for start := time.Now(); time.Since(start) < timeout; time.Sleep(10 * time.Second) {
podList, err := f.PodClient().List(v1.ListOptions{})
if err != nil {
framework.Logf("Failed to list pods on node: %v", err)
continue
}
runningPods = []*v1.Pod{}
for _, pod := range podList.Items {
if r, err := testutils.PodRunningReady(&pod); err != nil || !r {
continue
}
runningPods = append(runningPods, &pod)
}
framework.Logf("Running pod count %d", len(runningPods))
if len(runningPods) >= pod_count {
break
}
}
return runningPods
}
func printStatusAndLogsForNotReadyPods(c clientset.Interface, ns string, podNames []string, pods []*v1.Pod) {
printFn := func(id, log string, err error, previous bool) {
prefix := "Retrieving log for container"
if previous {
prefix = "Retrieving log for the last terminated container"
}
if err != nil {
framework.Logf("%s %s, err: %v:\n%s\n", prefix, id, err, log)
} else {
framework.Logf("%s %s:\n%s\n", prefix, id, log)
}
}
podNameSet := sets.NewString(podNames...)
for _, p := range pods {
if p.Namespace != ns {
continue
}
if !podNameSet.Has(p.Name) {
continue
}
if ok, _ := testutils.PodRunningReady(p); ok {
continue
}
framework.Logf("Status for not ready pod %s/%s: %+v", p.Namespace, p.Name, p.Status)
// Print the log of the containers if pod is not running and ready.
for _, container := range p.Status.ContainerStatuses {
cIdentifer := fmt.Sprintf("%s/%s/%s", p.Namespace, p.Name, container.Name)
log, err := framework.GetPodLogs(c, p.Namespace, p.Name, container.Name)
printFn(cIdentifer, log, err, false)
// Get log from the previous container.
if container.RestartCount > 0 {
printFn(cIdentifer, log, err, true)
}
}
}
}
var _ = framework.KubeDescribe("Probing container", func() {
f := framework.NewDefaultFramework("container-probe")
var podClient *framework.PodClient
probe := webserverProbeBuilder{}
BeforeEach(func() {
podClient = f.PodClient()
})
It("with readiness probe should not be ready before initial delay and never restart [Conformance]", func() {
p := podClient.Create(makePodSpec(probe.withInitialDelay().build(), nil))
f.WaitForPodReady(p.Name)
p, err := podClient.Get(p.Name, metav1.GetOptions{})
framework.ExpectNoError(err)
isReady, err := testutils.PodRunningReady(p)
framework.ExpectNoError(err)
Expect(isReady).To(BeTrue(), "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, probTestContainerName)
framework.ExpectNoError(err)
framework.Logf("Container started at %v, pod became ready at %v", startedTime, readyTime)
initialDelay := probTestInitialDelaySeconds * time.Second
if readyTime.Sub(startedTime) < initialDelay {
framework.Failf("Pod became ready before it's %v initial delay", initialDelay)
}