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			677 lines
		
	
	
		
			19 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
/*
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Copyright 2015 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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    http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package pods
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import (
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	"context"
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	"fmt"
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	"strings"
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	"testing"
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	v1 "k8s.io/api/core/v1"
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	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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	"k8s.io/apimachinery/pkg/types"
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	clientset "k8s.io/client-go/kubernetes"
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	typedv1 "k8s.io/client-go/kubernetes/typed/core/v1"
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	kubeapiservertesting "k8s.io/kubernetes/cmd/kube-apiserver/app/testing"
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	"k8s.io/kubernetes/test/integration"
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	"k8s.io/kubernetes/test/integration/framework"
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)
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func TestPodUpdateActiveDeadlineSeconds(t *testing.T) {
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	// Disable ServiceAccount admission plugin as we don't have serviceaccount controller running.
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	server := kubeapiservertesting.StartTestServerOrDie(t, nil, []string{"--disable-admission-plugins=ServiceAccount"}, framework.SharedEtcd())
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	defer server.TearDownFn()
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	client := clientset.NewForConfigOrDie(server.ClientConfig)
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	ns := framework.CreateNamespaceOrDie(client, "pod-activedeadline-update", t)
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	defer framework.DeleteNamespaceOrDie(client, ns, t)
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	var (
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		iZero = int64(0)
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		i30   = int64(30)
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		i60   = int64(60)
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		iNeg  = int64(-1)
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	)
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	prototypePod := func() *v1.Pod {
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		return &v1.Pod{
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			ObjectMeta: metav1.ObjectMeta{
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				Name: "xxx",
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			},
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			Spec: v1.PodSpec{
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				Containers: []v1.Container{
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					{
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						Name:  "fake-name",
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						Image: "fakeimage",
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					},
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				},
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			},
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		}
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	}
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	cases := []struct {
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		name     string
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		original *int64
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		update   *int64
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		valid    bool
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	}{
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		{
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			name:     "no change, nil",
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			original: nil,
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			update:   nil,
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			valid:    true,
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		},
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		{
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			name:     "no change, set",
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			original: &i30,
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			update:   &i30,
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			valid:    true,
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		},
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		{
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			name:     "change to positive from nil",
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			original: nil,
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			update:   &i60,
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			valid:    true,
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		},
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		{
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			name:     "change to smaller positive",
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			original: &i60,
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			update:   &i30,
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			valid:    true,
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		},
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		{
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			name:     "change to larger positive",
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			original: &i30,
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			update:   &i60,
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			valid:    false,
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		},
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		{
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			name:     "change to negative from positive",
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			original: &i30,
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			update:   &iNeg,
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			valid:    false,
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		},
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		{
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			name:     "change to negative from nil",
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			original: nil,
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			update:   &iNeg,
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			valid:    false,
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		},
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		// zero is not allowed, must be a positive integer
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		{
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			name:     "change to zero from positive",
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			original: &i30,
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			update:   &iZero,
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			valid:    false,
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		},
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		{
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			name:     "change to nil from positive",
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			original: &i30,
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			update:   nil,
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			valid:    false,
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		},
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	}
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	for i, tc := range cases {
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		pod := prototypePod()
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		pod.Spec.ActiveDeadlineSeconds = tc.original
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		pod.ObjectMeta.Name = fmt.Sprintf("activedeadlineseconds-test-%v", i)
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		if _, err := client.CoreV1().Pods(ns.Name).Create(context.TODO(), pod, metav1.CreateOptions{}); err != nil {
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			t.Errorf("Failed to create pod: %v", err)
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		}
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		pod.Spec.ActiveDeadlineSeconds = tc.update
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		_, err := client.CoreV1().Pods(ns.Name).Update(context.TODO(), pod, metav1.UpdateOptions{})
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		if tc.valid && err != nil {
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			t.Errorf("%v: failed to update pod: %v", tc.name, err)
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		} else if !tc.valid && err == nil {
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			t.Errorf("%v: unexpected allowed update to pod", tc.name)
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		}
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		integration.DeletePodOrErrorf(t, client, ns.Name, pod.Name)
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	}
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}
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func TestPodReadOnlyFilesystem(t *testing.T) {
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	// Disable ServiceAccount admission plugin as we don't have serviceaccount controller running.
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	server := kubeapiservertesting.StartTestServerOrDie(t, nil, []string{"--disable-admission-plugins=ServiceAccount"}, framework.SharedEtcd())
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	defer server.TearDownFn()
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	client := clientset.NewForConfigOrDie(server.ClientConfig)
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	isReadOnly := true
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	ns := framework.CreateNamespaceOrDie(client, "pod-readonly-root", t)
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	defer framework.DeleteNamespaceOrDie(client, ns, t)
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	pod := &v1.Pod{
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		ObjectMeta: metav1.ObjectMeta{
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			Name: "xxx",
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		},
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		Spec: v1.PodSpec{
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			Containers: []v1.Container{
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				{
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					Name:  "fake-name",
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					Image: "fakeimage",
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					SecurityContext: &v1.SecurityContext{
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						ReadOnlyRootFilesystem: &isReadOnly,
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					},
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				},
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			},
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		},
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	}
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	if _, err := client.CoreV1().Pods(ns.Name).Create(context.TODO(), pod, metav1.CreateOptions{}); err != nil {
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		t.Errorf("Failed to create pod: %v", err)
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	}
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	integration.DeletePodOrErrorf(t, client, ns.Name, pod.Name)
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}
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func TestPodCreateEphemeralContainers(t *testing.T) {
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	// Disable ServiceAccount admission plugin as we don't have serviceaccount controller running.
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	server := kubeapiservertesting.StartTestServerOrDie(t, nil, []string{"--disable-admission-plugins=ServiceAccount"}, framework.SharedEtcd())
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	defer server.TearDownFn()
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	client := clientset.NewForConfigOrDie(server.ClientConfig)
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	ns := framework.CreateNamespaceOrDie(client, "pod-create-ephemeral-containers", t)
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	defer framework.DeleteNamespaceOrDie(client, ns, t)
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	pod := &v1.Pod{
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		ObjectMeta: metav1.ObjectMeta{
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			Name: "xxx",
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		},
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		Spec: v1.PodSpec{
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			Containers: []v1.Container{
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				{
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					Name:                     "fake-name",
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					Image:                    "fakeimage",
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					ImagePullPolicy:          "Always",
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					TerminationMessagePolicy: "File",
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				},
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			},
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			EphemeralContainers: []v1.EphemeralContainer{
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				{
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					EphemeralContainerCommon: v1.EphemeralContainerCommon{
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						Name:                     "debugger",
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						Image:                    "debugimage",
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						ImagePullPolicy:          "Always",
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						TerminationMessagePolicy: "File",
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					},
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				},
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			},
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		},
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	}
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	if _, err := client.CoreV1().Pods(ns.Name).Create(context.TODO(), pod, metav1.CreateOptions{}); err == nil {
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		t.Errorf("Unexpected allowed creation of pod with ephemeral containers")
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		integration.DeletePodOrErrorf(t, client, ns.Name, pod.Name)
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	} else if !strings.HasSuffix(err.Error(), "spec.ephemeralContainers: Forbidden: cannot be set on create") {
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		t.Errorf("Unexpected error when creating pod with ephemeral containers: %v", err)
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	}
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}
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// setUpEphemeralContainers creates a pod that has Ephemeral Containers. This is a two step
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// process because Ephemeral Containers are not allowed during pod creation.
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func setUpEphemeralContainers(podsClient typedv1.PodInterface, pod *v1.Pod, containers []v1.EphemeralContainer) (*v1.Pod, error) {
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	result, err := podsClient.Create(context.TODO(), pod, metav1.CreateOptions{})
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	if err != nil {
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		return nil, fmt.Errorf("failed to create pod: %v", err)
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	}
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	if len(containers) == 0 {
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		return result, nil
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	}
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	pod.Spec.EphemeralContainers = containers
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	if _, err := podsClient.Update(context.TODO(), pod, metav1.UpdateOptions{}); err == nil {
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		return nil, fmt.Errorf("unexpected allowed direct update of ephemeral containers during set up: %v", err)
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	}
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	result, err = podsClient.UpdateEphemeralContainers(context.TODO(), pod.Name, pod, metav1.UpdateOptions{})
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	if err != nil {
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		return nil, fmt.Errorf("failed to update ephemeral containers for test case set up: %v", err)
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	}
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	return result, nil
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}
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func TestPodPatchEphemeralContainers(t *testing.T) {
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	// Disable ServiceAccount admission plugin as we don't have serviceaccount controller running.
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	server := kubeapiservertesting.StartTestServerOrDie(t, nil, []string{"--disable-admission-plugins=ServiceAccount"}, framework.SharedEtcd())
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	defer server.TearDownFn()
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	client := clientset.NewForConfigOrDie(server.ClientConfig)
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	ns := framework.CreateNamespaceOrDie(client, "pod-patch-ephemeral-containers", t)
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	defer framework.DeleteNamespaceOrDie(client, ns, t)
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	testPod := func(name string) *v1.Pod {
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		return &v1.Pod{
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			ObjectMeta: metav1.ObjectMeta{
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				Name: name,
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			},
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			Spec: v1.PodSpec{
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				Containers: []v1.Container{
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					{
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						Name:                     "fake-name",
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						Image:                    "fakeimage",
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						ImagePullPolicy:          "Always",
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						TerminationMessagePolicy: "File",
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					},
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				},
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			},
 | 
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		}
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	}
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	cases := []struct {
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		name      string
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		original  []v1.EphemeralContainer
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		patchType types.PatchType
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		patchBody []byte
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		valid     bool
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	}{
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		{
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			name:      "create single container (strategic)",
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			original:  nil,
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			patchType: types.StrategicMergePatchType,
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			patchBody: []byte(`{
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				"spec": {
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					"ephemeralContainers": [{
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						"name": "debugger1",
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						"image": "debugimage",
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						"imagePullPolicy": "Always",
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						|
						"terminationMessagePolicy": "File"
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						|
					}]
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				}
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			}`),
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			valid: true,
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		},
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		{
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			name:      "create single container (merge)",
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			original:  nil,
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						|
			patchType: types.MergePatchType,
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			patchBody: []byte(`{
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				"spec": {
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					"ephemeralContainers":[{
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						"name": "debugger1",
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						|
						"image": "debugimage",
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						|
						"imagePullPolicy": "Always",
 | 
						|
						"terminationMessagePolicy": "File"
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						|
					}]
 | 
						|
				}
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						|
			}`),
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			valid: true,
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						|
		},
 | 
						|
		{
 | 
						|
			name:      "create single container (JSON)",
 | 
						|
			original:  nil,
 | 
						|
			patchType: types.JSONPatchType,
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						|
			// Because ephemeralContainers is optional, a JSON patch of an empty ephemeralContainers must add the
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			// list rather than simply appending to it.
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			patchBody: []byte(`[{
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				"op":"add",
 | 
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				"path":"/spec/ephemeralContainers",
 | 
						|
				"value":[{
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						|
					"name":"debugger1",
 | 
						|
					"image":"debugimage",
 | 
						|
					"imagePullPolicy": "Always",
 | 
						|
					"terminationMessagePolicy": "File"
 | 
						|
				}]
 | 
						|
			}]`),
 | 
						|
			valid: true,
 | 
						|
		},
 | 
						|
		{
 | 
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			name: "add single container (strategic)",
 | 
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			original: []v1.EphemeralContainer{
 | 
						|
				{
 | 
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					EphemeralContainerCommon: v1.EphemeralContainerCommon{
 | 
						|
						Name:                     "debugger1",
 | 
						|
						Image:                    "debugimage",
 | 
						|
						ImagePullPolicy:          "Always",
 | 
						|
						TerminationMessagePolicy: "File",
 | 
						|
					},
 | 
						|
				},
 | 
						|
			},
 | 
						|
			patchType: types.StrategicMergePatchType,
 | 
						|
			patchBody: []byte(`{
 | 
						|
				"spec": {
 | 
						|
					"ephemeralContainers":[{
 | 
						|
						"name": "debugger2",
 | 
						|
						"image": "debugimage",
 | 
						|
						"imagePullPolicy": "Always",
 | 
						|
						"terminationMessagePolicy": "File"
 | 
						|
					}]
 | 
						|
				}
 | 
						|
			}`),
 | 
						|
			valid: true,
 | 
						|
		},
 | 
						|
		{
 | 
						|
			name: "add single container (merge)",
 | 
						|
			original: []v1.EphemeralContainer{
 | 
						|
				{
 | 
						|
					EphemeralContainerCommon: v1.EphemeralContainerCommon{
 | 
						|
						Name:                     "debugger1",
 | 
						|
						Image:                    "debugimage",
 | 
						|
						ImagePullPolicy:          "Always",
 | 
						|
						TerminationMessagePolicy: "File",
 | 
						|
					},
 | 
						|
				},
 | 
						|
			},
 | 
						|
			patchType: types.MergePatchType,
 | 
						|
			patchBody: []byte(`{
 | 
						|
				"spec": {
 | 
						|
					"ephemeralContainers":[{
 | 
						|
						"name": "debugger1",
 | 
						|
						"image": "debugimage",
 | 
						|
						"imagePullPolicy": "Always",
 | 
						|
						"terminationMessagePolicy": "File"
 | 
						|
					},{
 | 
						|
						"name": "debugger2",
 | 
						|
						"image": "debugimage",
 | 
						|
						"imagePullPolicy": "Always",
 | 
						|
						"terminationMessagePolicy": "File"
 | 
						|
					}]
 | 
						|
				} 
 | 
						|
			}`),
 | 
						|
			valid: true,
 | 
						|
		},
 | 
						|
		{
 | 
						|
			name: "add single container (JSON)",
 | 
						|
			original: []v1.EphemeralContainer{
 | 
						|
				{
 | 
						|
					EphemeralContainerCommon: v1.EphemeralContainerCommon{
 | 
						|
						Name:                     "debugger1",
 | 
						|
						Image:                    "debugimage",
 | 
						|
						ImagePullPolicy:          "Always",
 | 
						|
						TerminationMessagePolicy: "File",
 | 
						|
					},
 | 
						|
				},
 | 
						|
			},
 | 
						|
			patchType: types.JSONPatchType,
 | 
						|
			patchBody: []byte(`[{
 | 
						|
				"op":"add",
 | 
						|
				"path":"/spec/ephemeralContainers/-",
 | 
						|
				"value":{
 | 
						|
					"name":"debugger2",
 | 
						|
					"image":"debugimage",
 | 
						|
					"imagePullPolicy": "Always",
 | 
						|
					"terminationMessagePolicy": "File"
 | 
						|
				}
 | 
						|
			}]`),
 | 
						|
			valid: true,
 | 
						|
		},
 | 
						|
		{
 | 
						|
			name: "remove all containers (merge)",
 | 
						|
			original: []v1.EphemeralContainer{
 | 
						|
				{
 | 
						|
					EphemeralContainerCommon: v1.EphemeralContainerCommon{
 | 
						|
						Name:                     "debugger1",
 | 
						|
						Image:                    "debugimage",
 | 
						|
						ImagePullPolicy:          "Always",
 | 
						|
						TerminationMessagePolicy: "File",
 | 
						|
					},
 | 
						|
				},
 | 
						|
			},
 | 
						|
			patchType: types.MergePatchType,
 | 
						|
			patchBody: []byte(`{"spec": {"ephemeralContainers":[]}}`),
 | 
						|
			valid:     false,
 | 
						|
		},
 | 
						|
		{
 | 
						|
			name: "remove the single container (JSON)",
 | 
						|
			original: []v1.EphemeralContainer{
 | 
						|
				{
 | 
						|
					EphemeralContainerCommon: v1.EphemeralContainerCommon{
 | 
						|
						Name:                     "debugger1",
 | 
						|
						Image:                    "debugimage",
 | 
						|
						ImagePullPolicy:          "Always",
 | 
						|
						TerminationMessagePolicy: "File",
 | 
						|
					},
 | 
						|
				},
 | 
						|
			},
 | 
						|
			patchType: types.JSONPatchType,
 | 
						|
			patchBody: []byte(`[{"op":"remove","path":"/spec/ephemeralContainers/0"}]`),
 | 
						|
			valid:     false, // disallowed by policy rather than patch semantics
 | 
						|
		},
 | 
						|
		{
 | 
						|
			name: "remove all containers (JSON)",
 | 
						|
			original: []v1.EphemeralContainer{
 | 
						|
				{
 | 
						|
					EphemeralContainerCommon: v1.EphemeralContainerCommon{
 | 
						|
						Name:                     "debugger1",
 | 
						|
						Image:                    "debugimage",
 | 
						|
						ImagePullPolicy:          "Always",
 | 
						|
						TerminationMessagePolicy: "File",
 | 
						|
					},
 | 
						|
				},
 | 
						|
			},
 | 
						|
			patchType: types.JSONPatchType,
 | 
						|
			patchBody: []byte(`[{"op":"remove","path":"/spec/ephemeralContainers"}]`),
 | 
						|
			valid:     false, // disallowed by policy rather than patch semantics
 | 
						|
		},
 | 
						|
	}
 | 
						|
 | 
						|
	for i, tc := range cases {
 | 
						|
		pod := testPod(fmt.Sprintf("ephemeral-container-test-%v", i))
 | 
						|
		if _, err := setUpEphemeralContainers(client.CoreV1().Pods(ns.Name), pod, tc.original); err != nil {
 | 
						|
			t.Errorf("%v: %v", tc.name, err)
 | 
						|
		}
 | 
						|
 | 
						|
		if _, err := client.CoreV1().Pods(ns.Name).Patch(context.TODO(), pod.Name, tc.patchType, tc.patchBody, metav1.PatchOptions{}, "ephemeralcontainers"); tc.valid && err != nil {
 | 
						|
			t.Errorf("%v: failed to update ephemeral containers: %v", tc.name, err)
 | 
						|
		} else if !tc.valid && err == nil {
 | 
						|
			t.Errorf("%v: unexpected allowed update to ephemeral containers", tc.name)
 | 
						|
		}
 | 
						|
 | 
						|
		integration.DeletePodOrErrorf(t, client, ns.Name, pod.Name)
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
func TestPodUpdateEphemeralContainers(t *testing.T) {
 | 
						|
	// Disable ServiceAccount admission plugin as we don't have serviceaccount controller running.
 | 
						|
	server := kubeapiservertesting.StartTestServerOrDie(t, nil, []string{"--disable-admission-plugins=ServiceAccount"}, framework.SharedEtcd())
 | 
						|
	defer server.TearDownFn()
 | 
						|
 | 
						|
	client := clientset.NewForConfigOrDie(server.ClientConfig)
 | 
						|
 | 
						|
	ns := framework.CreateNamespaceOrDie(client, "pod-update-ephemeral-containers", t)
 | 
						|
	defer framework.DeleteNamespaceOrDie(client, ns, t)
 | 
						|
 | 
						|
	testPod := func(name string) *v1.Pod {
 | 
						|
		return &v1.Pod{
 | 
						|
			ObjectMeta: metav1.ObjectMeta{
 | 
						|
				Name: name,
 | 
						|
			},
 | 
						|
			Spec: v1.PodSpec{
 | 
						|
				Containers: []v1.Container{
 | 
						|
					{
 | 
						|
						Name:  "fake-name",
 | 
						|
						Image: "fakeimage",
 | 
						|
					},
 | 
						|
				},
 | 
						|
			},
 | 
						|
		}
 | 
						|
	}
 | 
						|
 | 
						|
	cases := []struct {
 | 
						|
		name     string
 | 
						|
		original []v1.EphemeralContainer
 | 
						|
		update   []v1.EphemeralContainer
 | 
						|
		valid    bool
 | 
						|
	}{
 | 
						|
		{
 | 
						|
			name:     "no change, nil",
 | 
						|
			original: nil,
 | 
						|
			update:   nil,
 | 
						|
			valid:    true,
 | 
						|
		},
 | 
						|
		{
 | 
						|
			name: "no change, set",
 | 
						|
			original: []v1.EphemeralContainer{
 | 
						|
				{
 | 
						|
					EphemeralContainerCommon: v1.EphemeralContainerCommon{
 | 
						|
						Name:                     "debugger",
 | 
						|
						Image:                    "debugimage",
 | 
						|
						ImagePullPolicy:          "Always",
 | 
						|
						TerminationMessagePolicy: "File",
 | 
						|
					},
 | 
						|
				},
 | 
						|
			},
 | 
						|
			update: []v1.EphemeralContainer{
 | 
						|
				{
 | 
						|
					EphemeralContainerCommon: v1.EphemeralContainerCommon{
 | 
						|
						Name:                     "debugger",
 | 
						|
						Image:                    "debugimage",
 | 
						|
						ImagePullPolicy:          "Always",
 | 
						|
						TerminationMessagePolicy: "File",
 | 
						|
					},
 | 
						|
				},
 | 
						|
			},
 | 
						|
			valid: true,
 | 
						|
		},
 | 
						|
		{
 | 
						|
			name:     "add single container",
 | 
						|
			original: nil,
 | 
						|
			update: []v1.EphemeralContainer{
 | 
						|
				{
 | 
						|
					EphemeralContainerCommon: v1.EphemeralContainerCommon{
 | 
						|
						Name:                     "debugger",
 | 
						|
						Image:                    "debugimage",
 | 
						|
						ImagePullPolicy:          "Always",
 | 
						|
						TerminationMessagePolicy: "File",
 | 
						|
					},
 | 
						|
				},
 | 
						|
			},
 | 
						|
			valid: true,
 | 
						|
		},
 | 
						|
		{
 | 
						|
			name: "remove all containers, nil",
 | 
						|
			original: []v1.EphemeralContainer{
 | 
						|
				{
 | 
						|
					EphemeralContainerCommon: v1.EphemeralContainerCommon{
 | 
						|
						Name:                     "debugger",
 | 
						|
						Image:                    "debugimage",
 | 
						|
						ImagePullPolicy:          "Always",
 | 
						|
						TerminationMessagePolicy: "File",
 | 
						|
					},
 | 
						|
				},
 | 
						|
			},
 | 
						|
			update: nil,
 | 
						|
			valid:  false,
 | 
						|
		},
 | 
						|
		{
 | 
						|
			name: "remove all containers, empty",
 | 
						|
			original: []v1.EphemeralContainer{
 | 
						|
				{
 | 
						|
					EphemeralContainerCommon: v1.EphemeralContainerCommon{
 | 
						|
						Name:                     "debugger",
 | 
						|
						Image:                    "debugimage",
 | 
						|
						ImagePullPolicy:          "Always",
 | 
						|
						TerminationMessagePolicy: "File",
 | 
						|
					},
 | 
						|
				},
 | 
						|
			},
 | 
						|
			update: []v1.EphemeralContainer{},
 | 
						|
			valid:  false,
 | 
						|
		},
 | 
						|
		{
 | 
						|
			name: "increase number of containers",
 | 
						|
			original: []v1.EphemeralContainer{
 | 
						|
				{
 | 
						|
					EphemeralContainerCommon: v1.EphemeralContainerCommon{
 | 
						|
						Name:                     "debugger1",
 | 
						|
						Image:                    "debugimage",
 | 
						|
						ImagePullPolicy:          "Always",
 | 
						|
						TerminationMessagePolicy: "File",
 | 
						|
					},
 | 
						|
				},
 | 
						|
			},
 | 
						|
			update: []v1.EphemeralContainer{
 | 
						|
				{
 | 
						|
					EphemeralContainerCommon: v1.EphemeralContainerCommon{
 | 
						|
						Name:                     "debugger1",
 | 
						|
						Image:                    "debugimage",
 | 
						|
						ImagePullPolicy:          "Always",
 | 
						|
						TerminationMessagePolicy: "File",
 | 
						|
					},
 | 
						|
				},
 | 
						|
				{
 | 
						|
					EphemeralContainerCommon: v1.EphemeralContainerCommon{
 | 
						|
						Name:                     "debugger2",
 | 
						|
						Image:                    "debugimage",
 | 
						|
						ImagePullPolicy:          "Always",
 | 
						|
						TerminationMessagePolicy: "File",
 | 
						|
					},
 | 
						|
				},
 | 
						|
			},
 | 
						|
			valid: true,
 | 
						|
		},
 | 
						|
		{
 | 
						|
			name: "decrease number of containers",
 | 
						|
			original: []v1.EphemeralContainer{
 | 
						|
				{
 | 
						|
					EphemeralContainerCommon: v1.EphemeralContainerCommon{
 | 
						|
						Name:                     "debugger1",
 | 
						|
						Image:                    "debugimage",
 | 
						|
						ImagePullPolicy:          "Always",
 | 
						|
						TerminationMessagePolicy: "File",
 | 
						|
					},
 | 
						|
				},
 | 
						|
				{
 | 
						|
					EphemeralContainerCommon: v1.EphemeralContainerCommon{
 | 
						|
						Name:                     "debugger2",
 | 
						|
						Image:                    "debugimage",
 | 
						|
						ImagePullPolicy:          "Always",
 | 
						|
						TerminationMessagePolicy: "File",
 | 
						|
					},
 | 
						|
				},
 | 
						|
			},
 | 
						|
			update: []v1.EphemeralContainer{
 | 
						|
				{
 | 
						|
					EphemeralContainerCommon: v1.EphemeralContainerCommon{
 | 
						|
						Name:                     "debugger1",
 | 
						|
						Image:                    "debugimage",
 | 
						|
						ImagePullPolicy:          "Always",
 | 
						|
						TerminationMessagePolicy: "File",
 | 
						|
					},
 | 
						|
				},
 | 
						|
			},
 | 
						|
			valid: false,
 | 
						|
		},
 | 
						|
	}
 | 
						|
 | 
						|
	for i, tc := range cases {
 | 
						|
		pod, err := setUpEphemeralContainers(client.CoreV1().Pods(ns.Name), testPod(fmt.Sprintf("ephemeral-container-test-%v", i)), tc.original)
 | 
						|
		if err != nil {
 | 
						|
			t.Errorf("%v: %v", tc.name, err)
 | 
						|
		}
 | 
						|
 | 
						|
		pod.Spec.EphemeralContainers = tc.update
 | 
						|
		if _, err := client.CoreV1().Pods(ns.Name).UpdateEphemeralContainers(context.TODO(), pod.Name, pod, metav1.UpdateOptions{}); tc.valid && err != nil {
 | 
						|
			t.Errorf("%v: failed to update ephemeral containers: %v", tc.name, err)
 | 
						|
		} else if !tc.valid && err == nil {
 | 
						|
			t.Errorf("%v: unexpected allowed update to ephemeral containers", tc.name)
 | 
						|
		}
 | 
						|
 | 
						|
		integration.DeletePodOrErrorf(t, client, ns.Name, pod.Name)
 | 
						|
	}
 | 
						|
}
 |