2c8955fd4a
WaitForPod*() are just wrapper functions for e2epod package, and they made an invalid dependency to sub e2e framework from the core framework. So this replaces WaitForPodRunning() with the e2epod function.
295 lines
10 KiB
Go
295 lines
10 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 servicecatalog
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import (
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"context"
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"reflect"
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"strconv"
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"time"
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"k8s.io/api/core/v1"
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settingsv1alpha1 "k8s.io/api/settings/v1alpha1"
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apierrors "k8s.io/apimachinery/pkg/api/errors"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/labels"
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"k8s.io/apimachinery/pkg/watch"
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clientset "k8s.io/client-go/kubernetes"
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"k8s.io/kubernetes/test/e2e/framework"
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e2epod "k8s.io/kubernetes/test/e2e/framework/pod"
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e2eskipper "k8s.io/kubernetes/test/e2e/framework/skipper"
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imageutils "k8s.io/kubernetes/test/utils/image"
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"github.com/onsi/ginkgo"
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)
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var _ = SIGDescribe("[Feature:PodPreset] PodPreset", func() {
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f := framework.NewDefaultFramework("podpreset")
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var podClient *framework.PodClient
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ginkgo.BeforeEach(func() {
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// only run on gce for the time being til we find an easier way to update
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// the admission controllers used on the others
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e2eskipper.SkipUnlessProviderIs("gce")
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podClient = f.PodClient()
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})
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// Simplest case: all pods succeed promptly
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ginkgo.It("should create a pod preset", func() {
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ginkgo.By("Creating a pod preset")
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pip := &settingsv1alpha1.PodPreset{
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ObjectMeta: metav1.ObjectMeta{
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Name: "hello",
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Namespace: f.Namespace.Name,
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},
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Spec: settingsv1alpha1.PodPresetSpec{
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Selector: metav1.LabelSelector{
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MatchExpressions: []metav1.LabelSelectorRequirement{
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{
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Key: "security",
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Operator: metav1.LabelSelectorOpIn,
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Values: []string{"S2"},
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},
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},
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},
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Volumes: []v1.Volume{{Name: "vol", VolumeSource: v1.VolumeSource{EmptyDir: &v1.EmptyDirVolumeSource{}}}},
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VolumeMounts: []v1.VolumeMount{
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{Name: "vol", MountPath: "/foo"},
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},
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Env: []v1.EnvVar{{Name: "abc", Value: "value"}, {Name: "ABC", Value: "value"}},
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},
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}
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_, err := createPodPreset(f.ClientSet, f.Namespace.Name, pip)
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if apierrors.IsNotFound(err) {
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e2eskipper.Skipf("podpresets requires k8s.io/api/settings/v1alpha1 to be enabled")
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}
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framework.ExpectNoError(err)
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ginkgo.By("creating the pod")
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name := "pod-preset-pod"
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value := strconv.Itoa(time.Now().Nanosecond())
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pod := &v1.Pod{
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ObjectMeta: metav1.ObjectMeta{
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Name: name,
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Namespace: f.Namespace.Name,
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Labels: map[string]string{
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"name": "foo",
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"time": value,
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"security": "S2",
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},
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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: "nginx",
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Image: imageutils.GetE2EImage(imageutils.Nginx),
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},
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},
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InitContainers: []v1.Container{
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{
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Name: "init1",
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Image: imageutils.GetE2EImage(imageutils.BusyBox),
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Command: []string{"/bin/true"},
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},
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},
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},
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}
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ginkgo.By("setting up watch")
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selector := labels.SelectorFromSet(labels.Set(map[string]string{"time": value}))
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options := metav1.ListOptions{LabelSelector: selector.String()}
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pods, err := podClient.List(context.TODO(), options)
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framework.ExpectNoError(err, "failed to query for pod")
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framework.ExpectEqual(len(pods.Items), 0)
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options = metav1.ListOptions{
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LabelSelector: selector.String(),
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ResourceVersion: pods.ListMeta.ResourceVersion,
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}
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w, err := podClient.Watch(context.TODO(), options)
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framework.ExpectNoError(err, "failed to set up watch")
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ginkgo.By("submitting the pod to kubernetes")
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podClient.Create(pod)
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ginkgo.By("verifying the pod is in kubernetes")
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selector = labels.SelectorFromSet(labels.Set(map[string]string{"time": value}))
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options = metav1.ListOptions{LabelSelector: selector.String()}
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pods, err = podClient.List(context.TODO(), options)
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framework.ExpectNoError(err, "failed to query for pod")
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framework.ExpectEqual(len(pods.Items), 1)
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ginkgo.By("verifying pod creation was observed")
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select {
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case event, _ := <-w.ResultChan():
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if event.Type != watch.Added {
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framework.Failf("Failed to observe pod creation: %v", event)
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}
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case <-time.After(framework.PodStartTimeout):
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framework.Failf("Timeout while waiting for pod creation")
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}
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// We need to wait for the pod to be running, otherwise the deletion
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// may be carried out immediately rather than gracefully.
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framework.ExpectNoError(e2epod.WaitForPodNameRunningInNamespace(f.ClientSet, pod.Name, f.Namespace.Name))
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ginkgo.By("ensuring pod is modified")
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// save the running pod
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pod, err = podClient.Get(context.TODO(), pod.Name, metav1.GetOptions{})
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framework.ExpectNoError(err, "failed to GET scheduled pod")
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// check the annotation is there
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if _, ok := pod.Annotations["podpreset.admission.kubernetes.io/podpreset-hello"]; !ok {
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framework.Failf("Annotation not found in pod annotations: \n%v\n", pod.Annotations)
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}
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// verify the env is the same
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if !reflect.DeepEqual(pip.Spec.Env, pod.Spec.Containers[0].Env) {
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framework.Failf("env of pod container does not match the env of the pip: expected %#v, got: %#v", pip.Spec.Env, pod.Spec.Containers[0].Env)
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}
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if !reflect.DeepEqual(pip.Spec.Env, pod.Spec.InitContainers[0].Env) {
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framework.Failf("env of pod init container does not match the env of the pip: expected %#v, got: %#v", pip.Spec.Env, pod.Spec.InitContainers[0].Env)
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}
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})
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ginkgo.It("should not modify the pod on conflict", func() {
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ginkgo.By("Creating a pod preset")
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pip := &settingsv1alpha1.PodPreset{
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ObjectMeta: metav1.ObjectMeta{
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Name: "hello",
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Namespace: f.Namespace.Name,
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},
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Spec: settingsv1alpha1.PodPresetSpec{
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Selector: metav1.LabelSelector{
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MatchExpressions: []metav1.LabelSelectorRequirement{
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{
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Key: "security",
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Operator: metav1.LabelSelectorOpIn,
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Values: []string{"S2"},
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},
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},
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},
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Volumes: []v1.Volume{{Name: "vol", VolumeSource: v1.VolumeSource{EmptyDir: &v1.EmptyDirVolumeSource{}}}},
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VolumeMounts: []v1.VolumeMount{
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{Name: "vol", MountPath: "/foo"},
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},
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Env: []v1.EnvVar{{Name: "abc", Value: "value"}, {Name: "ABC", Value: "value"}},
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},
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}
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_, err := createPodPreset(f.ClientSet, f.Namespace.Name, pip)
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if apierrors.IsNotFound(err) {
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e2eskipper.Skipf("podpresets requires k8s.io/api/settings/v1alpha1 to be enabled")
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}
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framework.ExpectNoError(err)
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ginkgo.By("creating the pod")
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name := "pod-preset-pod"
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value := strconv.Itoa(time.Now().Nanosecond())
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originalPod := &v1.Pod{
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ObjectMeta: metav1.ObjectMeta{
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Name: name,
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Namespace: f.Namespace.Name,
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Labels: map[string]string{
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"name": "foo",
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"time": value,
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"security": "S2",
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},
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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: "nginx",
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Image: imageutils.GetE2EImage(imageutils.Nginx),
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Env: []v1.EnvVar{{Name: "abc", Value: "value2"}, {Name: "ABC", Value: "value"}},
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},
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},
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InitContainers: []v1.Container{
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{
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Name: "init1",
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Image: imageutils.GetE2EImage(imageutils.BusyBox),
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Env: []v1.EnvVar{{Name: "abc", Value: "value2"}, {Name: "ABC", Value: "value"}},
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Command: []string{"/bin/true"},
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},
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},
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},
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}
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ginkgo.By("setting up watch")
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selector := labels.SelectorFromSet(labels.Set(map[string]string{"time": value}))
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options := metav1.ListOptions{LabelSelector: selector.String()}
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pods, err := podClient.List(context.TODO(), options)
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framework.ExpectNoError(err, "failed to query for pod")
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framework.ExpectEqual(len(pods.Items), 0)
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options = metav1.ListOptions{
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LabelSelector: selector.String(),
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ResourceVersion: pods.ListMeta.ResourceVersion,
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}
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w, err := podClient.Watch(context.TODO(), options)
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framework.ExpectNoError(err, "failed to set up watch")
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ginkgo.By("submitting the pod to kubernetes")
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podClient.Create(originalPod)
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ginkgo.By("verifying the pod is in kubernetes")
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selector = labels.SelectorFromSet(labels.Set(map[string]string{"time": value}))
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options = metav1.ListOptions{LabelSelector: selector.String()}
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pods, err = podClient.List(context.TODO(), options)
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framework.ExpectNoError(err, "failed to query for pod")
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framework.ExpectEqual(len(pods.Items), 1)
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ginkgo.By("verifying pod creation was observed")
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select {
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case event, _ := <-w.ResultChan():
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if event.Type != watch.Added {
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framework.Failf("Failed to observe pod creation: %v", event)
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}
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case <-time.After(framework.PodStartTimeout):
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framework.Failf("Timeout while waiting for pod creation")
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}
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// We need to wait for the pod to be running, otherwise the deletion
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// may be carried out immediately rather than gracefully.
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framework.ExpectNoError(e2epod.WaitForPodNameRunningInNamespace(f.ClientSet, originalPod.Name, f.Namespace.Name))
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ginkgo.By("ensuring pod is modified")
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// save the running pod
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pod, err := podClient.Get(context.TODO(), originalPod.Name, metav1.GetOptions{})
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framework.ExpectNoError(err, "failed to GET scheduled pod")
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// check the annotation is not there
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if _, ok := pod.Annotations["podpreset.admission.kubernetes.io/podpreset-hello"]; ok {
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framework.Failf("Annotation found in pod annotations and should not be: \n%v\n", pod.Annotations)
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}
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// verify the env is the same
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if !reflect.DeepEqual(originalPod.Spec.Containers[0].Env, pod.Spec.Containers[0].Env) {
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framework.Failf("env of pod container does not match the env of the original pod: expected %#v, got: %#v", originalPod.Spec.Containers[0].Env, pod.Spec.Containers[0].Env)
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}
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if !reflect.DeepEqual(originalPod.Spec.InitContainers[0].Env, pod.Spec.InitContainers[0].Env) {
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framework.Failf("env of pod init container does not match the env of the original pod: expected %#v, got: %#v", originalPod.Spec.InitContainers[0].Env, pod.Spec.InitContainers[0].Env)
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}
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})
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})
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func createPodPreset(c clientset.Interface, ns string, job *settingsv1alpha1.PodPreset) (*settingsv1alpha1.PodPreset, error) {
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return c.SettingsV1alpha1().PodPresets(ns).Create(context.TODO(), job, metav1.CreateOptions{})
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}
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