mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
synced 2025-11-03 19:58:17 +00:00
580 lines
20 KiB
Go
580 lines
20 KiB
Go
/*
|
|
Copyright 2016 The Kubernetes Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package node
|
|
|
|
import (
|
|
"context"
|
|
"encoding/json"
|
|
"fmt"
|
|
"strconv"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/onsi/ginkgo/v2"
|
|
"github.com/onsi/gomega"
|
|
|
|
v1 "k8s.io/api/core/v1"
|
|
"k8s.io/apimachinery/pkg/api/resource"
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
"k8s.io/apimachinery/pkg/fields"
|
|
"k8s.io/apimachinery/pkg/runtime"
|
|
"k8s.io/apimachinery/pkg/util/sets"
|
|
"k8s.io/apimachinery/pkg/util/uuid"
|
|
"k8s.io/apimachinery/pkg/watch"
|
|
"k8s.io/client-go/tools/cache"
|
|
watchtools "k8s.io/client-go/tools/watch"
|
|
podutil "k8s.io/kubernetes/pkg/api/v1/pod"
|
|
"k8s.io/kubernetes/pkg/client/conditions"
|
|
"k8s.io/kubernetes/test/e2e/framework"
|
|
e2epod "k8s.io/kubernetes/test/e2e/framework/pod"
|
|
imageutils "k8s.io/kubernetes/test/utils/image"
|
|
admissionapi "k8s.io/pod-security-admission/api"
|
|
)
|
|
|
|
func recordEvents(events []watch.Event, f func(watch.Event) (bool, error)) func(watch.Event) (bool, error) {
|
|
return func(e watch.Event) (bool, error) {
|
|
events = append(events, e)
|
|
return f(e)
|
|
}
|
|
}
|
|
|
|
// invariantFunc is a func that checks for invariant.
|
|
type invariantFunc func(older, newer runtime.Object) error
|
|
|
|
// checkInvariants checks for invariant of the each events.
|
|
func checkInvariants(events []watch.Event, fns ...invariantFunc) error {
|
|
errs := sets.NewString()
|
|
for i := range events {
|
|
j := i + 1
|
|
if j >= len(events) {
|
|
continue
|
|
}
|
|
for _, fn := range fns {
|
|
if err := fn(events[i].Object, events[j].Object); err != nil {
|
|
errs.Insert(err.Error())
|
|
}
|
|
}
|
|
}
|
|
if errs.Len() > 0 {
|
|
return fmt.Errorf("invariants violated:\n* %s", strings.Join(errs.List(), "\n* "))
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// containerInitInvariant checks for an init containers are initialized and invariant on both older and newer.
|
|
func containerInitInvariant(older, newer runtime.Object) error {
|
|
oldPod := older.(*v1.Pod)
|
|
newPod := newer.(*v1.Pod)
|
|
if len(oldPod.Spec.InitContainers) == 0 {
|
|
return nil
|
|
}
|
|
if len(oldPod.Spec.InitContainers) != len(newPod.Spec.InitContainers) {
|
|
return fmt.Errorf("init container list changed")
|
|
}
|
|
if oldPod.UID != newPod.UID {
|
|
return fmt.Errorf("two different pods exist in the condition: %s vs %s", oldPod.UID, newPod.UID)
|
|
}
|
|
if err := initContainersInvariants(oldPod); err != nil {
|
|
return err
|
|
}
|
|
if err := initContainersInvariants(newPod); err != nil {
|
|
return err
|
|
}
|
|
oldInit, _, _ := initialized(oldPod)
|
|
newInit, _, _ := initialized(newPod)
|
|
if oldInit && !newInit {
|
|
// TODO: we may in the future enable resetting initialized = false if the kubelet needs to restart it
|
|
// from scratch
|
|
return fmt.Errorf("pod cannot be initialized and then regress to not being initialized")
|
|
}
|
|
return 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 initContainersInvariants(pod *v1.Pod) error {
|
|
allInit, initFailed, err := initialized(pod)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if !allInit || initFailed {
|
|
for _, s := range pod.Status.ContainerStatuses {
|
|
if s.State.Waiting == nil || s.RestartCount != 0 {
|
|
return fmt.Errorf("container %s is not waiting but initialization not complete", s.Name)
|
|
}
|
|
if s.State.Waiting.Reason != "PodInitializing" {
|
|
return fmt.Errorf("container %s should have reason PodInitializing: %s", s.Name, s.State.Waiting.Reason)
|
|
}
|
|
}
|
|
}
|
|
_, c := podutil.GetPodCondition(&pod.Status, v1.PodInitialized)
|
|
if c == nil {
|
|
return fmt.Errorf("pod does not have initialized condition")
|
|
}
|
|
if c.LastTransitionTime.IsZero() {
|
|
return fmt.Errorf("PodInitialized condition should always have a transition time")
|
|
}
|
|
switch {
|
|
case c.Status == v1.ConditionUnknown:
|
|
return fmt.Errorf("PodInitialized condition should never be Unknown")
|
|
case c.Status == v1.ConditionTrue && (initFailed || !allInit):
|
|
return fmt.Errorf("PodInitialized condition was True but all not all containers initialized")
|
|
case c.Status == v1.ConditionFalse && (!initFailed && allInit):
|
|
return fmt.Errorf("PodInitialized condition was False but all containers initialized")
|
|
}
|
|
return nil
|
|
}
|
|
|
|
var _ = SIGDescribe("InitContainer [NodeConformance]", func() {
|
|
f := framework.NewDefaultFramework("init-container")
|
|
f.NamespacePodSecurityLevel = admissionapi.LevelBaseline
|
|
var podClient *e2epod.PodClient
|
|
ginkgo.BeforeEach(func() {
|
|
podClient = e2epod.NewPodClient(f)
|
|
})
|
|
|
|
/*
|
|
Release: v1.12
|
|
Testname: init-container-starts-app-restartnever-pod
|
|
Description: Ensure that all InitContainers are started
|
|
and all containers in pod are voluntarily terminated with exit status 0,
|
|
and the system is not going to restart any of these containers
|
|
when Pod has restart policy as RestartNever.
|
|
*/
|
|
framework.ConformanceIt("should invoke init containers on a RestartNever pod", func(ctx context.Context) {
|
|
ginkgo.By("creating the pod")
|
|
name := "pod-init-" + string(uuid.NewUUID())
|
|
value := strconv.Itoa(time.Now().Nanosecond())
|
|
pod := &v1.Pod{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: name,
|
|
Labels: map[string]string{
|
|
"name": "foo",
|
|
"time": value,
|
|
},
|
|
},
|
|
Spec: v1.PodSpec{
|
|
RestartPolicy: v1.RestartPolicyNever,
|
|
InitContainers: []v1.Container{
|
|
{
|
|
Name: "init1",
|
|
Image: imageutils.GetE2EImage(imageutils.BusyBox),
|
|
Command: []string{"/bin/true"},
|
|
},
|
|
{
|
|
Name: "init2",
|
|
Image: imageutils.GetE2EImage(imageutils.BusyBox),
|
|
Command: []string{"/bin/true"},
|
|
},
|
|
},
|
|
Containers: []v1.Container{
|
|
{
|
|
Name: "run1",
|
|
Image: imageutils.GetE2EImage(imageutils.BusyBox),
|
|
Command: []string{"/bin/true"},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
framework.Logf("PodSpec: initContainers in spec.initContainers")
|
|
startedPod := podClient.Create(ctx, pod)
|
|
|
|
fieldSelector := fields.OneTermEqualSelector("metadata.name", startedPod.Name).String()
|
|
w := &cache.ListWatch{
|
|
WatchFunc: func(options metav1.ListOptions) (i watch.Interface, e error) {
|
|
options.FieldSelector = fieldSelector
|
|
return podClient.Watch(ctx, options)
|
|
},
|
|
}
|
|
var events []watch.Event
|
|
ctx, cancel := watchtools.ContextWithOptionalTimeout(ctx, framework.PodStartTimeout)
|
|
defer cancel()
|
|
event, err := watchtools.Until(ctx, startedPod.ResourceVersion, w,
|
|
recordEvents(events, conditions.PodCompleted),
|
|
)
|
|
framework.ExpectNoError(err)
|
|
|
|
checkInvariants(events, containerInitInvariant)
|
|
endPod := event.Object.(*v1.Pod)
|
|
gomega.Expect(endPod.Status.Phase).To(gomega.Equal(v1.PodSucceeded))
|
|
_, init := podutil.GetPodCondition(&endPod.Status, v1.PodInitialized)
|
|
gomega.Expect(init).NotTo(gomega.BeNil())
|
|
gomega.Expect(init.Status).To(gomega.Equal(v1.ConditionTrue))
|
|
|
|
gomega.Expect(endPod.Status.InitContainerStatuses).To(gomega.HaveLen(2))
|
|
for _, status := range endPod.Status.InitContainerStatuses {
|
|
if !status.Ready {
|
|
framework.Failf("init container %s should be in Ready status", status.Name)
|
|
}
|
|
gomega.Expect(status.State.Terminated).NotTo(gomega.BeNil())
|
|
gomega.Expect(status.State.Terminated.ExitCode).To(gomega.BeZero())
|
|
}
|
|
})
|
|
|
|
/*
|
|
Release: v1.12
|
|
Testname: init-container-starts-app-restartalways-pod
|
|
Description: Ensure that all InitContainers are started
|
|
and all containers in pod started
|
|
and at least one container is still running or is in the process of being restarted
|
|
when Pod has restart policy as RestartAlways.
|
|
*/
|
|
framework.ConformanceIt("should invoke init containers on a RestartAlways pod", func(ctx context.Context) {
|
|
ginkgo.By("creating the pod")
|
|
name := "pod-init-" + string(uuid.NewUUID())
|
|
value := strconv.Itoa(time.Now().Nanosecond())
|
|
pod := &v1.Pod{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: name,
|
|
Labels: map[string]string{
|
|
"name": "foo",
|
|
"time": value,
|
|
},
|
|
},
|
|
Spec: v1.PodSpec{
|
|
InitContainers: []v1.Container{
|
|
{
|
|
Name: "init1",
|
|
Image: imageutils.GetE2EImage(imageutils.BusyBox),
|
|
Command: []string{"/bin/true"},
|
|
},
|
|
{
|
|
Name: "init2",
|
|
Image: imageutils.GetE2EImage(imageutils.BusyBox),
|
|
Command: []string{"/bin/true"},
|
|
},
|
|
},
|
|
Containers: []v1.Container{
|
|
{
|
|
Name: "run1",
|
|
Image: imageutils.GetPauseImageName(),
|
|
Resources: v1.ResourceRequirements{
|
|
Limits: v1.ResourceList{
|
|
v1.ResourceCPU: *resource.NewMilliQuantity(100, resource.DecimalSI),
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
framework.Logf("PodSpec: initContainers in spec.initContainers")
|
|
startedPod := podClient.Create(ctx, pod)
|
|
|
|
fieldSelector := fields.OneTermEqualSelector("metadata.name", startedPod.Name).String()
|
|
w := &cache.ListWatch{
|
|
WatchFunc: func(options metav1.ListOptions) (i watch.Interface, e error) {
|
|
options.FieldSelector = fieldSelector
|
|
return podClient.Watch(ctx, options)
|
|
},
|
|
}
|
|
var events []watch.Event
|
|
ctx, cancel := watchtools.ContextWithOptionalTimeout(ctx, framework.PodStartTimeout)
|
|
defer cancel()
|
|
event, err := watchtools.Until(ctx, startedPod.ResourceVersion, w, recordEvents(events, conditions.PodRunning))
|
|
framework.ExpectNoError(err)
|
|
|
|
checkInvariants(events, containerInitInvariant)
|
|
endPod := event.Object.(*v1.Pod)
|
|
gomega.Expect(endPod.Status.Phase).To(gomega.Equal(v1.PodRunning))
|
|
_, init := podutil.GetPodCondition(&endPod.Status, v1.PodInitialized)
|
|
gomega.Expect(init).NotTo(gomega.BeNil())
|
|
gomega.Expect(init.Status).To(gomega.Equal(v1.ConditionTrue))
|
|
|
|
gomega.Expect(endPod.Status.InitContainerStatuses).To(gomega.HaveLen(2))
|
|
for _, status := range endPod.Status.InitContainerStatuses {
|
|
if !status.Ready {
|
|
framework.Failf("init container %s should be in Ready status", status.Name)
|
|
}
|
|
gomega.Expect(status.State.Terminated).NotTo(gomega.BeNil())
|
|
gomega.Expect(status.State.Terminated.ExitCode).To(gomega.BeZero())
|
|
}
|
|
})
|
|
|
|
/*
|
|
Release: v1.12
|
|
Testname: init-container-fails-stops-app-restartalways-pod
|
|
Description: Ensure that app container is not started
|
|
when all InitContainers failed to start
|
|
and Pod has restarted for few occurrences
|
|
and pod has restart policy as RestartAlways.
|
|
*/
|
|
framework.ConformanceIt("should not start app containers if init containers fail on a RestartAlways pod", func(ctx context.Context) {
|
|
ginkgo.By("creating the pod")
|
|
name := "pod-init-" + string(uuid.NewUUID())
|
|
value := strconv.Itoa(time.Now().Nanosecond())
|
|
|
|
pod := &v1.Pod{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: name,
|
|
Labels: map[string]string{
|
|
"name": "foo",
|
|
"time": value,
|
|
},
|
|
},
|
|
Spec: v1.PodSpec{
|
|
InitContainers: []v1.Container{
|
|
{
|
|
Name: "init1",
|
|
Image: imageutils.GetE2EImage(imageutils.BusyBox),
|
|
Command: []string{"/bin/false"},
|
|
},
|
|
{
|
|
Name: "init2",
|
|
Image: imageutils.GetE2EImage(imageutils.BusyBox),
|
|
Command: []string{"/bin/true"},
|
|
},
|
|
},
|
|
Containers: []v1.Container{
|
|
{
|
|
Name: "run1",
|
|
Image: imageutils.GetPauseImageName(),
|
|
Resources: v1.ResourceRequirements{
|
|
Limits: v1.ResourceList{
|
|
v1.ResourceCPU: *resource.NewMilliQuantity(100, resource.DecimalSI),
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
framework.Logf("PodSpec: initContainers in spec.initContainers")
|
|
startedPod := podClient.Create(ctx, pod)
|
|
|
|
fieldSelector := fields.OneTermEqualSelector("metadata.name", startedPod.Name).String()
|
|
w := &cache.ListWatch{
|
|
WatchFunc: func(options metav1.ListOptions) (i watch.Interface, e error) {
|
|
options.FieldSelector = fieldSelector
|
|
return podClient.Watch(ctx, options)
|
|
},
|
|
}
|
|
|
|
var events []watch.Event
|
|
ctx, cancel := watchtools.ContextWithOptionalTimeout(ctx, framework.PodStartTimeout)
|
|
defer cancel()
|
|
event, err := watchtools.Until(
|
|
ctx,
|
|
startedPod.ResourceVersion,
|
|
w,
|
|
// check for the first container to fail at least once
|
|
func(evt watch.Event) (bool, error) {
|
|
switch t := evt.Object.(type) {
|
|
case *v1.Pod:
|
|
for _, status := range t.Status.ContainerStatuses {
|
|
if status.State.Waiting == nil {
|
|
return false, fmt.Errorf("container %q should not be out of waiting: %s", status.Name, toDebugJSON(status))
|
|
}
|
|
if status.State.Waiting.Reason != "PodInitializing" {
|
|
return false, fmt.Errorf("container %q should have reason PodInitializing: %s", status.Name, toDebugJSON(status))
|
|
}
|
|
}
|
|
if len(t.Status.InitContainerStatuses) != 2 {
|
|
return false, nil
|
|
}
|
|
status := t.Status.InitContainerStatuses[1]
|
|
if status.State.Waiting == nil {
|
|
return false, fmt.Errorf("second init container should not be out of waiting: %s", toDebugJSON(status))
|
|
}
|
|
if status.State.Waiting.Reason != "PodInitializing" {
|
|
return false, fmt.Errorf("second init container should have reason PodInitializing: %s", toDebugJSON(status))
|
|
}
|
|
status = t.Status.InitContainerStatuses[0]
|
|
if status.State.Terminated != nil && status.State.Terminated.ExitCode == 0 {
|
|
return false, fmt.Errorf("first init container should have exitCode != 0: %s", toDebugJSON(status))
|
|
}
|
|
// continue until we see an attempt to restart the pod
|
|
return status.LastTerminationState.Terminated != nil, nil
|
|
default:
|
|
return false, fmt.Errorf("unexpected object: %#v", t)
|
|
}
|
|
},
|
|
// verify we get two restarts
|
|
func(evt watch.Event) (bool, error) {
|
|
switch t := evt.Object.(type) {
|
|
case *v1.Pod:
|
|
status := t.Status.InitContainerStatuses[0]
|
|
if status.RestartCount < 3 {
|
|
return false, nil
|
|
}
|
|
framework.Logf("init container has failed twice: %#v", t)
|
|
// TODO: more conditions
|
|
return true, nil
|
|
default:
|
|
return false, fmt.Errorf("unexpected object: %#v", t)
|
|
}
|
|
},
|
|
)
|
|
framework.ExpectNoError(err)
|
|
|
|
checkInvariants(events, containerInitInvariant)
|
|
endPod := event.Object.(*v1.Pod)
|
|
gomega.Expect(endPod.Status.Phase).To(gomega.Equal(v1.PodPending))
|
|
_, init := podutil.GetPodCondition(&endPod.Status, v1.PodInitialized)
|
|
gomega.Expect(init).NotTo(gomega.BeNil())
|
|
gomega.Expect(init.Status).To(gomega.Equal(v1.ConditionFalse))
|
|
gomega.Expect(init.Reason).To(gomega.Equal("ContainersNotInitialized"))
|
|
gomega.Expect(init.Message).To(gomega.Equal("containers with incomplete status: [init1 init2]"))
|
|
gomega.Expect(endPod.Status.InitContainerStatuses).To(gomega.HaveLen(2))
|
|
})
|
|
|
|
/*
|
|
Release: v1.12
|
|
Testname: init-container-fails-stops-app-restartnever-pod
|
|
Description: Ensure that app container is not started
|
|
when at least one InitContainer fails to start and Pod has restart policy as RestartNever.
|
|
*/
|
|
framework.ConformanceIt("should not start app containers and fail the pod if init containers fail on a RestartNever pod", func(ctx context.Context) {
|
|
ginkgo.By("creating the pod")
|
|
name := "pod-init-" + string(uuid.NewUUID())
|
|
value := strconv.Itoa(time.Now().Nanosecond())
|
|
pod := &v1.Pod{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: name,
|
|
Labels: map[string]string{
|
|
"name": "foo",
|
|
"time": value,
|
|
},
|
|
},
|
|
Spec: v1.PodSpec{
|
|
RestartPolicy: v1.RestartPolicyNever,
|
|
InitContainers: []v1.Container{
|
|
{
|
|
Name: "init1",
|
|
Image: imageutils.GetE2EImage(imageutils.BusyBox),
|
|
Command: []string{"/bin/true"},
|
|
},
|
|
{
|
|
Name: "init2",
|
|
Image: imageutils.GetE2EImage(imageutils.BusyBox),
|
|
Command: []string{"/bin/false"},
|
|
},
|
|
},
|
|
Containers: []v1.Container{
|
|
{
|
|
Name: "run1",
|
|
Image: imageutils.GetE2EImage(imageutils.BusyBox),
|
|
Command: []string{"/bin/true"},
|
|
Resources: v1.ResourceRequirements{
|
|
Limits: v1.ResourceList{
|
|
v1.ResourceCPU: *resource.NewMilliQuantity(100, resource.DecimalSI),
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
framework.Logf("PodSpec: initContainers in spec.initContainers")
|
|
startedPod := podClient.Create(ctx, pod)
|
|
|
|
fieldSelector := fields.OneTermEqualSelector("metadata.name", startedPod.Name).String()
|
|
w := &cache.ListWatch{
|
|
WatchFunc: func(options metav1.ListOptions) (i watch.Interface, e error) {
|
|
options.FieldSelector = fieldSelector
|
|
return podClient.Watch(ctx, options)
|
|
},
|
|
}
|
|
|
|
var events []watch.Event
|
|
ctx, cancel := watchtools.ContextWithOptionalTimeout(ctx, framework.PodStartTimeout)
|
|
defer cancel()
|
|
event, err := watchtools.Until(
|
|
ctx, startedPod.ResourceVersion, w,
|
|
recordEvents(events,
|
|
// check for the second container to fail at least once
|
|
func(evt watch.Event) (bool, error) {
|
|
switch t := evt.Object.(type) {
|
|
case *v1.Pod:
|
|
for _, status := range t.Status.ContainerStatuses {
|
|
if status.State.Waiting == nil {
|
|
return false, fmt.Errorf("container %q should not be out of waiting: %s", status.Name, toDebugJSON(status))
|
|
}
|
|
if status.State.Waiting.Reason != "PodInitializing" {
|
|
return false, fmt.Errorf("container %q should have reason PodInitializing: %s", status.Name, toDebugJSON(status))
|
|
}
|
|
}
|
|
if len(t.Status.InitContainerStatuses) != 2 {
|
|
return false, nil
|
|
}
|
|
status := t.Status.InitContainerStatuses[0]
|
|
if status.State.Terminated == nil {
|
|
if status.State.Waiting != nil && status.State.Waiting.Reason != "PodInitializing" {
|
|
return false, fmt.Errorf("second init container should have reason PodInitializing: %s", toDebugJSON(status))
|
|
}
|
|
return false, nil
|
|
}
|
|
if status.State.Terminated != nil && status.State.Terminated.ExitCode != 0 {
|
|
return false, fmt.Errorf("first init container should have exitCode != 0: %s", toDebugJSON(status))
|
|
}
|
|
status = t.Status.InitContainerStatuses[1]
|
|
if status.State.Terminated == nil {
|
|
return false, nil
|
|
}
|
|
if status.State.Terminated.ExitCode == 0 {
|
|
return false, fmt.Errorf("second init container should have failed: %s", toDebugJSON(status))
|
|
}
|
|
return true, nil
|
|
default:
|
|
return false, fmt.Errorf("unexpected object: %#v", t)
|
|
}
|
|
}),
|
|
recordEvents(events, conditions.PodCompleted),
|
|
)
|
|
framework.ExpectNoError(err)
|
|
|
|
checkInvariants(events, containerInitInvariant)
|
|
endPod := event.Object.(*v1.Pod)
|
|
|
|
gomega.Expect(endPod.Status.Phase).To(gomega.Equal(v1.PodFailed))
|
|
_, init := podutil.GetPodCondition(&endPod.Status, v1.PodInitialized)
|
|
gomega.Expect(init).NotTo(gomega.BeNil())
|
|
gomega.Expect(init.Status).To(gomega.Equal(v1.ConditionFalse))
|
|
gomega.Expect(init.Reason).To(gomega.Equal("ContainersNotInitialized"))
|
|
gomega.Expect(init.Message).To(gomega.Equal("containers with incomplete status: [init2]"))
|
|
gomega.Expect(endPod.Status.InitContainerStatuses).To(gomega.HaveLen(2))
|
|
gomega.Expect(endPod.Status.ContainerStatuses[0].State.Waiting).ToNot(gomega.BeNil())
|
|
})
|
|
})
|
|
|
|
// toDebugJSON converts an object to its JSON representation for debug logging
|
|
// purposes instead of using a struct.
|
|
func toDebugJSON(obj interface{}) string {
|
|
m, err := json.Marshal(obj)
|
|
if err != nil {
|
|
return fmt.Sprintf("<error: %v>", err)
|
|
}
|
|
return string(m)
|
|
}
|