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Merge pull request #93405 from liggitt/revert-pod-lifecycle-flake

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Revert "Merge pull request #90942 from ii/ii-create-pod%2Bpodstatus-resource-lifecycle-test"
This commit is contained in:
Kubernetes Prow Robot 2020-07-24 04:30:22 -07:00 committed by GitHub
commit 607c5daabd
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3 changed files with 0 additions and 440 deletions
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285
test/e2e/apps/deployment.go
View File

@ -18,7 +18,6 @@ package apps
import ( import (
"context" "context"
"encoding/json"
"fmt" "fmt"
"math/rand" "math/rand"
"time" "time"
@ -33,15 +32,11 @@ import (
v1 "k8s.io/api/core/v1" v1 "k8s.io/api/core/v1"
apierrors "k8s.io/apimachinery/pkg/api/errors" apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
unstructuredv1 "k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/labels" "k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/types" "k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/util/intstr" "k8s.io/apimachinery/pkg/util/intstr"
"k8s.io/apimachinery/pkg/util/wait" "k8s.io/apimachinery/pkg/util/wait"
"k8s.io/apimachinery/pkg/watch" "k8s.io/apimachinery/pkg/watch"
"k8s.io/client-go/dynamic"
clientset "k8s.io/client-go/kubernetes" clientset "k8s.io/client-go/kubernetes"
appsclient "k8s.io/client-go/kubernetes/typed/apps/v1" appsclient "k8s.io/client-go/kubernetes/typed/apps/v1"
watchtools "k8s.io/client-go/tools/watch" watchtools "k8s.io/client-go/tools/watch"
@ -55,7 +50,6 @@ import (
e2eservice "k8s.io/kubernetes/test/e2e/framework/service" e2eservice "k8s.io/kubernetes/test/e2e/framework/service"
e2eskipper "k8s.io/kubernetes/test/e2e/framework/skipper" e2eskipper "k8s.io/kubernetes/test/e2e/framework/skipper"
testutil "k8s.io/kubernetes/test/utils" testutil "k8s.io/kubernetes/test/utils"
imageutils "k8s.io/kubernetes/test/utils/image"
utilpointer "k8s.io/utils/pointer" utilpointer "k8s.io/utils/pointer"
) )
@ -73,7 +67,6 @@ var (
var _ = SIGDescribe("Deployment", func() { var _ = SIGDescribe("Deployment", func() {
var ns string var ns string
var c clientset.Interface var c clientset.Interface
var dc dynamic.Interface
ginkgo.AfterEach(func() { ginkgo.AfterEach(func() {
failureTrap(c, ns) failureTrap(c, ns)
@ -84,7 +77,6 @@ var _ = SIGDescribe("Deployment", func() {
ginkgo.BeforeEach(func() { ginkgo.BeforeEach(func() {
c = f.ClientSet c = f.ClientSet
ns = f.Namespace.Name ns = f.Namespace.Name
dc = f.DynamicClient
}) })
ginkgo.It("deployment reaping should cascade to its replica sets and pods", func() { ginkgo.It("deployment reaping should cascade to its replica sets and pods", func() {
@ -142,283 +134,6 @@ var _ = SIGDescribe("Deployment", func() {
}) })
// TODO: add tests that cover deployment.Spec.MinReadySeconds once we solved clock-skew issues // TODO: add tests that cover deployment.Spec.MinReadySeconds once we solved clock-skew issues
// See https://github.com/kubernetes/kubernetes/issues/29229 // See https://github.com/kubernetes/kubernetes/issues/29229
ginkgo.It("should run the lifecycle of a Deployment", func() {
deploymentResource := schema.GroupVersionResource{Group: "apps", Version: "v1", Resource: "deployments"}
testNamespaceName := f.Namespace.Name
testDeploymentName := "test-deployment"
testDeploymentInitialImage := imageutils.GetE2EImage(imageutils.Agnhost)
testDeploymentPatchImage := imageutils.GetE2EImage(imageutils.Pause)
testDeploymentUpdateImage := imageutils.GetE2EImage(imageutils.Httpd)
testDeploymentDefaultReplicas := int32(3)
testDeploymentMinimumReplicas := int32(1)
testDeploymentNoReplicas := int32(0)
testDeploymentLabels := map[string]string{"test-deployment-static": "true"}
testDeploymentLabelsFlat := "test-deployment-static=true"
testDeploymentLabelSelectors := metav1.LabelSelector{
MatchLabels: testDeploymentLabels,
}
w := &cache.ListWatch{
WatchFunc: func(options metav1.ListOptions) (watch.Interface, error) {
options.LabelSelector = testDeploymentLabelsFlat
return f.ClientSet.AppsV1().Deployments(testNamespaceName).Watch(context.TODO(), options)
},
}
deploymentsList, err := f.ClientSet.AppsV1().Deployments("").List(context.TODO(), metav1.ListOptions{LabelSelector: testDeploymentLabelsFlat})
framework.ExpectNoError(err, "failed to list Deployments")
ginkgo.By("creating a Deployment")
testDeployment := appsv1.Deployment{
ObjectMeta: metav1.ObjectMeta{
Name: testDeploymentName,
Labels: map[string]string{"test-deployment-static": "true"},
},
Spec: appsv1.DeploymentSpec{
Replicas: &testDeploymentDefaultReplicas,
Selector: &testDeploymentLabelSelectors,
Template: v1.PodTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
Labels: testDeploymentLabelSelectors.MatchLabels,
},
Spec: v1.PodSpec{
Containers: []v1.Container{{
Name: testDeploymentName,
Image: testDeploymentInitialImage,
}},
},
},
},
}
_, err = f.ClientSet.AppsV1().Deployments(testNamespaceName).Create(context.TODO(), &testDeployment, metav1.CreateOptions{})
framework.ExpectNoError(err, "failed to create Deployment %v in namespace %v", testDeploymentName, testNamespaceName)
ginkgo.By("waiting for Deployment to be created")
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
_, err = watchtools.Until(ctx, deploymentsList.ResourceVersion, w, func(event watch.Event) (bool, error) {
switch event.Type {
case watch.Added:
if deployment, ok := event.Object.(*appsv1.Deployment); ok {
found := deployment.ObjectMeta.Name == testDeployment.Name &&
deployment.Labels["test-deployment-static"] == "true"
return found, nil
}
default:
framework.Logf("observed event type %v", event.Type)
}
return false, nil
})
framework.ExpectNoError(err, "failed to see %v event", watch.Added)
ginkgo.By("waiting for all Replicas to be Ready")
ctx, cancel = context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
_, err = watchtools.Until(ctx, deploymentsList.ResourceVersion, w, func(event watch.Event) (bool, error) {
if deployment, ok := event.Object.(*appsv1.Deployment); ok {
found := deployment.ObjectMeta.Name == testDeployment.Name &&
deployment.Labels["test-deployment-static"] == "true" &&
deployment.Status.AvailableReplicas == testDeploymentDefaultReplicas &&
deployment.Status.ReadyReplicas == testDeploymentDefaultReplicas
return found, nil
}
return false, nil
})
framework.ExpectNoError(err, "failed to see replicas of %v in namespace %v scale to requested amount of %v", testDeployment.Name, testNamespaceName, testDeploymentDefaultReplicas)
ginkgo.By("patching the Deployment")
deploymentPatch, err := json.Marshal(map[string]interface{}{
"metadata": map[string]interface{}{
"labels": map[string]string{"test-deployment": "patched"},
},
"spec": map[string]interface{}{
"replicas": testDeploymentMinimumReplicas,
"template": map[string]interface{}{
"spec": map[string]interface{}{
"containers": [1]map[string]interface{}{{
"name": testDeploymentName,
"image": testDeploymentPatchImage,
"command": []string{"/bin/sleep", "100000"},
}},
},
},
},
})
framework.ExpectNoError(err, "failed to Marshal Deployment JSON patch")
_, err = f.ClientSet.AppsV1().Deployments(testNamespaceName).Patch(context.TODO(), testDeploymentName, types.StrategicMergePatchType, []byte(deploymentPatch), metav1.PatchOptions{})
framework.ExpectNoError(err, "failed to patch Deployment")
ctx, cancel = context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
_, err = watchtools.Until(ctx, deploymentsList.ResourceVersion, w, func(event watch.Event) (bool, error) {
switch event.Type {
case watch.Modified:
if deployment, ok := event.Object.(*appsv1.Deployment); ok {
found := deployment.ObjectMeta.Name == testDeployment.Name &&
deployment.Labels["test-deployment-static"] == "true"
return found, nil
}
default:
framework.Logf("observed event type %v", event.Type)
}
return false, nil
})
framework.ExpectNoError(err, "failed to see %v event", watch.Modified)
ginkgo.By("waiting for Replicas to scale")
ctx, cancel = context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
_, err = watchtools.Until(ctx, deploymentsList.ResourceVersion, w, func(event watch.Event) (bool, error) {
if deployment, ok := event.Object.(*appsv1.Deployment); ok {
found := deployment.ObjectMeta.Name == testDeployment.Name &&
deployment.Labels["test-deployment-static"] == "true" &&
deployment.Status.AvailableReplicas == testDeploymentMinimumReplicas &&
deployment.Status.ReadyReplicas == testDeploymentMinimumReplicas &&
deployment.Spec.Template.Spec.Containers[0].Image == testDeploymentPatchImage
return found, nil
}
return false, nil
})
framework.ExpectNoError(err, "failed to see replicas of %v in namespace %v scale to requested amount of %v", testDeployment.Name, testNamespaceName, testDeploymentMinimumReplicas)
ginkgo.By("listing Deployments")
deploymentsList, err = f.ClientSet.AppsV1().Deployments("").List(context.TODO(), metav1.ListOptions{LabelSelector: testDeploymentLabelsFlat})
framework.ExpectNoError(err, "failed to list Deployments")
foundDeployment := false
for _, deploymentItem := range deploymentsList.Items {
if deploymentItem.ObjectMeta.Name == testDeploymentName &&
deploymentItem.ObjectMeta.Namespace == testNamespaceName &&
deploymentItem.ObjectMeta.Labels["test-deployment-static"] == "true" {
foundDeployment = true
break
}
}
framework.ExpectEqual(foundDeployment, true, "unable to find the Deployment in list", deploymentsList)
ginkgo.By("updating the Deployment")
testDeploymentUpdate := testDeployment
testDeploymentUpdate.ObjectMeta.Labels["test-deployment"] = "updated"
testDeploymentUpdate.Spec.Template.Spec.Containers[0].Image = testDeploymentUpdateImage
testDeploymentDefaultReplicasPointer := &testDeploymentDefaultReplicas
testDeploymentUpdate.Spec.Replicas = testDeploymentDefaultReplicasPointer
testDeploymentUpdateUnstructuredMap, err := runtime.DefaultUnstructuredConverter.ToUnstructured(&testDeploymentUpdate)
framework.ExpectNoError(err, "failed to convert to unstructured")
testDeploymentUpdateUnstructured := unstructuredv1.Unstructured{
Object: testDeploymentUpdateUnstructuredMap,
}
// currently this hasn't been able to hit the endpoint replaceAppsV1NamespacedDeploymentStatus
_, err = dc.Resource(deploymentResource).Namespace(testNamespaceName).Update(context.TODO(), &testDeploymentUpdateUnstructured, metav1.UpdateOptions{}) //, "status")
framework.ExpectNoError(err, "failed to update the DeploymentStatus")
ctx, cancel = context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
_, err = watchtools.Until(ctx, deploymentsList.ResourceVersion, w, func(event watch.Event) (bool, error) {
switch event.Type {
case watch.Modified:
if deployment, ok := event.Object.(*appsv1.Deployment); ok {
found := deployment.ObjectMeta.Name == testDeployment.Name &&
deployment.Labels["test-deployment-static"] == "true"
return found, nil
}
default:
framework.Logf("observed event type %v", event.Type)
}
return false, nil
})
framework.ExpectNoError(err, "failed to see %v event", watch.Modified)
ginkgo.By("fetching the DeploymentStatus")
deploymentGetUnstructured, err := dc.Resource(deploymentResource).Namespace(testNamespaceName).Get(context.TODO(), testDeploymentName, metav1.GetOptions{}, "status")
framework.ExpectNoError(err, "failed to fetch the Deployment")
deploymentGet := appsv1.Deployment{}
err = runtime.DefaultUnstructuredConverter.FromUnstructured(deploymentGetUnstructured.Object, &deploymentGet)
framework.ExpectNoError(err, "failed to convert the unstructured response to a Deployment")
framework.ExpectEqual(deploymentGet.Spec.Template.Spec.Containers[0].Image, testDeploymentUpdateImage, "failed to update image")
framework.ExpectEqual(deploymentGet.ObjectMeta.Labels["test-deployment"], "updated", "failed to update labels")
ctx, cancel = context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
_, err = watchtools.Until(ctx, deploymentsList.ResourceVersion, w, func(event watch.Event) (bool, error) {
if deployment, ok := event.Object.(*appsv1.Deployment); ok {
found := deployment.ObjectMeta.Name == testDeployment.Name &&
deployment.Labels["test-deployment-static"] == "true" &&
deployment.Status.AvailableReplicas == testDeploymentDefaultReplicas &&
deployment.Status.ReadyReplicas == testDeploymentDefaultReplicas
return found, nil
}
return false, nil
})
framework.ExpectNoError(err, "failed to see replicas of %v in namespace %v scale to requested amount of %v", testDeployment.Name, testNamespaceName, testDeploymentDefaultReplicas)
ginkgo.By("patching the DeploymentStatus")
deploymentStatusPatch, err := json.Marshal(map[string]interface{}{
"metadata": map[string]interface{}{
"labels": map[string]string{"test-deployment": "patched-status"},
},
"status": map[string]interface{}{
"readyReplicas": testDeploymentNoReplicas,
},
})
framework.ExpectNoError(err, "failed to Marshal Deployment JSON patch")
dc.Resource(deploymentResource).Namespace(testNamespaceName).Patch(context.TODO(), testDeploymentName, types.StrategicMergePatchType, []byte(deploymentStatusPatch), metav1.PatchOptions{}, "status")
ctx, cancel = context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
_, err = watchtools.Until(ctx, deploymentsList.ResourceVersion, w, func(event watch.Event) (bool, error) {
switch event.Type {
case watch.Modified:
if deployment, ok := event.Object.(*appsv1.Deployment); ok {
found := deployment.ObjectMeta.Name == testDeployment.Name &&
deployment.Labels["test-deployment-static"] == "true"
return found, nil
}
default:
framework.Logf("observed event type %v", event.Type)
}
return false, nil
})
framework.ExpectNoError(err, "failed to see %v event", watch.Modified)
ginkgo.By("fetching the DeploymentStatus")
deploymentGetUnstructured, err = dc.Resource(deploymentResource).Namespace(testNamespaceName).Get(context.TODO(), testDeploymentName, metav1.GetOptions{}, "status")
framework.ExpectNoError(err, "failed to fetch the DeploymentStatus")
deploymentGet = appsv1.Deployment{}
err = runtime.DefaultUnstructuredConverter.FromUnstructured(deploymentGetUnstructured.Object, &deploymentGet)
framework.ExpectNoError(err, "failed to convert the unstructured response to a Deployment")
framework.ExpectEqual(deploymentGet.Spec.Template.Spec.Containers[0].Image, testDeploymentUpdateImage, "failed to update image")
framework.ExpectEqual(deploymentGet.ObjectMeta.Labels["test-deployment"], "updated", "failed to update labels")
ctx, cancel = context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
_, err = watchtools.Until(ctx, deploymentsList.ResourceVersion, w, func(event watch.Event) (bool, error) {
if deployment, ok := event.Object.(*appsv1.Deployment); ok {
found := deployment.ObjectMeta.Name == testDeployment.Name &&
deployment.Labels["test-deployment-static"] == "true" &&
deployment.Status.AvailableReplicas == testDeploymentDefaultReplicas &&
deployment.Status.ReadyReplicas == testDeploymentDefaultReplicas &&
deployment.Spec.Template.Spec.Containers[0].Image == testDeploymentUpdateImage
return found, nil
}
return false, nil
})
framework.ExpectNoError(err, "failed to see replicas of %v in namespace %v scale to requested amount of %v", testDeployment.Name, testNamespaceName, testDeploymentDefaultReplicas)
ginkgo.By("deleting the Deployment")
err = f.ClientSet.AppsV1().Deployments(testNamespaceName).DeleteCollection(context.TODO(), metav1.DeleteOptions{}, metav1.ListOptions{LabelSelector: testDeploymentLabelsFlat})
framework.ExpectNoError(err, "failed to delete Deployment via collection")
ctx, cancel = context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
_, err = watchtools.Until(ctx, deploymentsList.ResourceVersion, w, func(event watch.Event) (bool, error) {
switch event.Type {
case watch.Deleted:
if deployment, ok := event.Object.(*appsv1.Deployment); ok {
found := deployment.ObjectMeta.Name == testDeployment.Name &&
deployment.Labels["test-deployment-static"] == "true"
return found, nil
}
default:
framework.Logf("observed event type %v", event.Type)
}
return false, nil
})
framework.ExpectNoError(err, "failed to see %v event", watch.Deleted)
})
}) })
func failureTrap(c clientset.Interface, ns string) { func failureTrap(c clientset.Interface, ns string) {

2
test/e2e/common/BUILD
View File

@ -58,7 +58,6 @@ go_library(
"//staging/src/k8s.io/apimachinery/pkg/fields:go_default_library", "//staging/src/k8s.io/apimachinery/pkg/fields:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/labels:go_default_library", "//staging/src/k8s.io/apimachinery/pkg/labels:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/runtime:go_default_library", "//staging/src/k8s.io/apimachinery/pkg/runtime:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/types:go_default_library", "//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/diff:go_default_library", "//staging/src/k8s.io/apimachinery/pkg/util/diff:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/intstr:go_default_library", "//staging/src/k8s.io/apimachinery/pkg/util/intstr:go_default_library",
@ -67,7 +66,6 @@ go_library(
"//staging/src/k8s.io/apimachinery/pkg/util/uuid:go_default_library", "//staging/src/k8s.io/apimachinery/pkg/util/uuid:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/wait:go_default_library", "//staging/src/k8s.io/apimachinery/pkg/util/wait:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/watch:go_default_library", "//staging/src/k8s.io/apimachinery/pkg/watch:go_default_library",
"//staging/src/k8s.io/client-go/dynamic:go_default_library",
"//staging/src/k8s.io/client-go/kubernetes:go_default_library", "//staging/src/k8s.io/client-go/kubernetes:go_default_library",
"//staging/src/k8s.io/client-go/tools/cache:go_default_library", "//staging/src/k8s.io/client-go/tools/cache:go_default_library",
"//staging/src/k8s.io/client-go/tools/watch:go_default_library", "//staging/src/k8s.io/client-go/tools/watch:go_default_library",

153
test/e2e/common/pods.go
View File

@ -19,11 +19,8 @@ package common
import ( import (
"bytes" "bytes"
"context" "context"
"encoding/json"
"fmt" "fmt"
"io" "io"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/client-go/dynamic"
"runtime/debug" "runtime/debug"
"strconv" "strconv"
"strings" "strings"
@ -180,11 +177,9 @@ func expectNoErrorWithRetries(fn func() error, maxRetries int, explain ...interf
var _ = framework.KubeDescribe("Pods", func() { var _ = framework.KubeDescribe("Pods", func() {
f := framework.NewDefaultFramework("pods") f := framework.NewDefaultFramework("pods")
var dc dynamic.Interface
var podClient *framework.PodClient var podClient *framework.PodClient
ginkgo.BeforeEach(func() { ginkgo.BeforeEach(func() {
podClient = f.PodClient() podClient = f.PodClient()
dc = f.DynamicClient
}) })
/* /*
@ -878,154 +873,6 @@ var _ = framework.KubeDescribe("Pods", func() {
err = wait.PollImmediate(podRetryPeriod, podRetryTimeout, checkPodListQuantity(f, "type=Testing", 0)) err = wait.PollImmediate(podRetryPeriod, podRetryTimeout, checkPodListQuantity(f, "type=Testing", 0))
framework.ExpectNoError(err, "found a pod(s)") framework.ExpectNoError(err, "found a pod(s)")
}) })
ginkgo.It("should run through the lifecycle of Pods and PodStatus", func() {
podResource := schema.GroupVersionResource{Group: "", Version: "v1", Resource: "pods"}
testNamespaceName := f.Namespace.Name
testPodName := "pod-test"
testPodImage := imageutils.GetE2EImage(imageutils.Agnhost)
testPodImage2 := imageutils.GetE2EImage(imageutils.Httpd)
testPodLabels := map[string]string{"test-pod-static": "true"}
testPodLabelsFlat := "test-pod-static=true"
w := &cache.ListWatch{
WatchFunc: func(options metav1.ListOptions) (watch.Interface, error) {
options.LabelSelector = testPodLabelsFlat
return f.ClientSet.CoreV1().Pods(testNamespaceName).Watch(context.TODO(), options)
},
}
podsList, err := f.ClientSet.CoreV1().Pods("").List(context.TODO(), metav1.ListOptions{LabelSelector: testPodLabelsFlat})
framework.ExpectNoError(err, "failed to list Pods")
testPod := v1.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: testPodName,
Labels: testPodLabels,
},
Spec: v1.PodSpec{
Containers: []v1.Container{
{
Name: testPodName,
Image: testPodImage,
},
},
},
}
ginkgo.By("creating a Pod with a static label")
_, err = f.ClientSet.CoreV1().Pods(testNamespaceName).Create(context.TODO(), &testPod, metav1.CreateOptions{})
framework.ExpectNoError(err, "failed to create Pod %v in namespace %v", testPod.ObjectMeta.Name, testNamespaceName)
ginkgo.By("watching for Pod to be ready")
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
_, err = watchtools.Until(ctx, podsList.ResourceVersion, w, func(event watch.Event) (bool, error) {
if pod, ok := event.Object.(*v1.Pod); ok {
found := pod.ObjectMeta.Name == testPod.ObjectMeta.Name &&
pod.ObjectMeta.Namespace == testNamespaceName &&
pod.Labels["test-pod-static"] == "true" &&
pod.Status.Phase == v1.PodRunning
if !found {
framework.Logf("observed Pod %v in namespace %v in phase %v", pod.ObjectMeta.Name, pod.ObjectMeta.Namespace, pod.Status.Phase)
}
return found, nil
}
return false, nil
})
framework.ExpectNoError(err, "failed to see Pod %v in namespace %v running", testPod.ObjectMeta.Name, testNamespaceName)
ginkgo.By("patching the Pod with a new Label and updated data")
podPatch, err := json.Marshal(v1.Pod{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{"test-pod": "patched"},
},
Spec: v1.PodSpec{
Containers: []v1.Container{{
Name: testPodName,
Image: testPodImage2,
}},
},
})
framework.ExpectNoError(err, "failed to marshal JSON patch for Pod")
_, err = f.ClientSet.CoreV1().Pods(testNamespaceName).Patch(context.TODO(), testPodName, types.StrategicMergePatchType, []byte(podPatch), metav1.PatchOptions{})
framework.ExpectNoError(err, "failed to patch Pod %s in namespace %s", testPodName, testNamespaceName)
ctx, cancel = context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
_, err = watchtools.Until(ctx, podsList.ResourceVersion, w, func(event watch.Event) (bool, error) {
switch event.Type {
case watch.Modified:
if pod, ok := event.Object.(*v1.Pod); ok {
found := pod.ObjectMeta.Name == pod.Name &&
pod.Labels["test-pod-static"] == "true"
return found, nil
}
default:
framework.Logf("observed event type %v", event.Type)
}
return false, nil
})
framework.ExpectNoError(err, "failed to see %v event", watch.Modified)
ginkgo.By("getting the Pod and ensuring that it's patched")
pod, err := f.ClientSet.CoreV1().Pods(testNamespaceName).Get(context.TODO(), testPodName, metav1.GetOptions{})
framework.ExpectNoError(err, "failed to fetch Pod %s in namespace %s", testPodName, testNamespaceName)
framework.ExpectEqual(pod.ObjectMeta.Labels["test-pod"], "patched", "failed to patch Pod - missing label")
framework.ExpectEqual(pod.Spec.Containers[0].Image, testPodImage2, "failed to patch Pod - wrong image")
ginkgo.By("getting the PodStatus")
podStatusUnstructured, err := dc.Resource(podResource).Namespace(testNamespaceName).Get(context.TODO(), testPodName, metav1.GetOptions{}, "status")
framework.ExpectNoError(err, "failed to fetch PodStatus of Pod %s in namespace %s", testPodName, testNamespaceName)
podStatusBytes, err := json.Marshal(podStatusUnstructured)
framework.ExpectNoError(err, "failed to marshal unstructured response")
var podStatus v1.Pod
err = json.Unmarshal(podStatusBytes, &podStatus)
framework.ExpectNoError(err, "failed to unmarshal JSON bytes to a Pod object type")
ginkgo.By("replacing the Pod's status Ready condition to False")
podStatusUpdated := podStatus
podStatusFieldPatchCount := 0
podStatusFieldPatchCountTotal := 2
for pos, cond := range podStatusUpdated.Status.Conditions {
if (cond.Type == v1.PodReady && cond.Status == v1.ConditionTrue) || (cond.Type == v1.ContainersReady && cond.Status == v1.ConditionTrue) {
podStatusUpdated.Status.Conditions[pos].Status = v1.ConditionFalse
podStatusFieldPatchCount++
}
}
framework.ExpectEqual(podStatusFieldPatchCount, podStatusFieldPatchCountTotal, "failed to patch all relevant Pod conditions")
podStatusUpdate, err := f.ClientSet.CoreV1().Pods(testNamespaceName).UpdateStatus(context.TODO(), &podStatusUpdated, metav1.UpdateOptions{})
framework.ExpectNoError(err, "failed to update PodStatus of Pod %s in namespace %s", testPodName, testNamespaceName)
ginkgo.By("check the Pod again to ensure its Ready conditions are False")
podStatusFieldPatchCount = 0
podStatusFieldPatchCountTotal = 2
for _, cond := range podStatusUpdate.Status.Conditions {
if (cond.Type == v1.PodReady && cond.Status == v1.ConditionFalse) || (cond.Type == v1.ContainersReady && cond.Status == v1.ConditionFalse) {
podStatusFieldPatchCount++
}
}
framework.ExpectEqual(podStatusFieldPatchCount, podStatusFieldPatchCountTotal, "failed to update PodStatus - field patch count doesn't match the total")
ginkgo.By("deleting the Pod via a Collection with a LabelSelector")
err = f.ClientSet.CoreV1().Pods(testNamespaceName).DeleteCollection(context.TODO(), metav1.DeleteOptions{}, metav1.ListOptions{LabelSelector: testPodLabelsFlat})
framework.ExpectNoError(err, "failed to delete Pod by collection")
ginkgo.By("watching for the Pod to be deleted")
ctx, cancel = context.WithTimeout(context.Background(), 30*time.Second)
defer cancel()
_, err = watchtools.Until(ctx, podsList.ResourceVersion, w, func(event watch.Event) (bool, error) {
switch event.Type {
case watch.Deleted:
if pod, ok := event.Object.(*v1.Pod); ok {
found := pod.ObjectMeta.Name == pod.Name &&
pod.Labels["test-pod-static"] == "true"
return found, nil
}
default:
framework.Logf("observed event type %v", event.Type)
}
return false, nil
})
framework.ExpectNoError(err, "failed to see %v event", watch.Deleted)
})
}) })
func checkPodListQuantity(f *framework.Framework, label string, quantity int) func() (bool, error) { func checkPodListQuantity(f *framework.Framework, label string, quantity int) func() (bool, error) {