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Merge pull request #83812 from oomichi/move-Initialized

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Move Initialized() to e2e framework util
This commit is contained in:
Kubernetes Prow Robot 2019-10-16 22:25:21 -07:00 committed by GitHub
commit 9aed79b585
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2 changed files with 26 additions and 26 deletions
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22
test/e2e/framework/pod/resource.go
View File

@ -175,28 +175,6 @@ func CountRemainingPods(c clientset.Interface, namespace string) (int, int, erro
return numPods, missingTimestamp, nil return numPods, missingTimestamp, nil
} }
// Initialized checks the state of all init containers in the pod.
func Initialized(pod *v1.Pod) (ok bool, failed bool, err error) {
allInit := true
initFailed := false
for _, s := range pod.Status.InitContainerStatuses {
switch {
case initFailed && s.State.Waiting == nil:
return allInit, initFailed, fmt.Errorf("container %s is after a failed container but isn't waiting", s.Name)
case allInit && s.State.Waiting == nil:
return allInit, initFailed, fmt.Errorf("container %s is after an initializing container but isn't waiting", s.Name)
case s.State.Terminated == nil:
allInit = false
case s.State.Terminated.ExitCode != 0:
allInit = false
initFailed = true
case !s.Ready:
return allInit, initFailed, fmt.Errorf("container %s initialized but isn't marked as ready", s.Name)
}
}
return allInit, initFailed, nil
}
func podRunning(c clientset.Interface, podName, namespace string) wait.ConditionFunc { func podRunning(c clientset.Interface, podName, namespace string) wait.ConditionFunc {
return func() (bool, error) { return func() (bool, error) {
pod, err := c.CoreV1().Pods(namespace).Get(podName, metav1.GetOptions{}) pod, err := c.CoreV1().Pods(namespace).Get(podName, metav1.GetOptions{})

30
test/e2e/framework/util.go
View File

@ -675,10 +675,10 @@ func ContainerInitInvariant(older, newer runtime.Object) error {
if err := initContainersInvariants(newPod); err != nil { if err := initContainersInvariants(newPod); err != nil {
return err return err
} }
oldInit, _, _ := e2epod.Initialized(oldPod) oldInit, _, _ := initialized(oldPod)
newInit, _, _ := e2epod.Initialized(newPod) newInit, _, _ := initialized(newPod)
if oldInit && !newInit { if oldInit && !newInit {
// TODO: we may in the future enable resetting Initialized = false if the kubelet needs to restart it // TODO: we may in the future enable resetting initialized = false if the kubelet needs to restart it
// from scratch // from scratch
return fmt.Errorf("pod cannot be initialized and then regress to not being initialized") return fmt.Errorf("pod cannot be initialized and then regress to not being initialized")
} }
@ -686,7 +686,7 @@ func ContainerInitInvariant(older, newer runtime.Object) error {
} }
func initContainersInvariants(pod *v1.Pod) error { func initContainersInvariants(pod *v1.Pod) error {
allInit, initFailed, err := e2epod.Initialized(pod) allInit, initFailed, err := initialized(pod)
if err != nil { if err != nil {
return err return err
} }
@ -2837,3 +2837,25 @@ func PrettyPrintJSON(metrics interface{}) string {
} }
return string(formatted.Bytes()) return string(formatted.Bytes())
} }
// initialized checks the state of all init containers in the pod.
func initialized(pod *v1.Pod) (ok bool, failed bool, err error) {
allInit := true
initFailed := false
for _, s := range pod.Status.InitContainerStatuses {
switch {
case initFailed && s.State.Waiting == nil:
return allInit, initFailed, fmt.Errorf("container %s is after a failed container but isn't waiting", s.Name)
case allInit && s.State.Waiting == nil:
return allInit, initFailed, fmt.Errorf("container %s is after an initializing container but isn't waiting", s.Name)
case s.State.Terminated == nil:
allInit = false
case s.State.Terminated.ExitCode != 0:
allInit = false
initFailed = true
case !s.Ready:
return allInit, initFailed, fmt.Errorf("container %s initialized but isn't marked as ready", s.Name)
}
}
return allInit, initFailed, nil
}