139 lines
4.8 KiB
Go
139 lines
4.8 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 e2e
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import (
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"fmt"
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"time"
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. "github.com/onsi/ginkgo"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/util/wait"
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federationapi "k8s.io/kubernetes/federation/apis/federation/v1beta1"
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"k8s.io/kubernetes/federation/client/clientset_generated/federation_clientset"
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"k8s.io/kubernetes/pkg/api/v1"
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"k8s.io/kubernetes/test/e2e/framework"
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. "github.com/onsi/gomega"
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)
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// Create/delete cluster api objects
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var _ = framework.KubeDescribe("Federation apiserver [Feature:Federation]", func() {
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f := framework.NewDefaultFederatedFramework("federation-cluster")
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Describe("Cluster objects", func() {
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AfterEach(func() {
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framework.SkipUnlessFederated(f.ClientSet)
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// Delete registered clusters.
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// This is if a test failed, it should not affect other tests.
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clusterList, err := f.FederationClientset_1_5.Federation().Clusters().List(v1.ListOptions{})
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Expect(err).NotTo(HaveOccurred())
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for _, cluster := range clusterList.Items {
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err := f.FederationClientset_1_5.Federation().Clusters().Delete(cluster.Name, &v1.DeleteOptions{})
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Expect(err).NotTo(HaveOccurred())
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}
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})
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It("should be created and deleted successfully", func() {
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framework.SkipUnlessFederated(f.ClientSet)
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contexts := f.GetUnderlyingFederatedContexts()
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framework.Logf("Creating %d cluster objects", len(contexts))
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for _, context := range contexts {
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createClusterObjectOrFail(f, &context)
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}
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framework.Logf("Checking that %d clusters are Ready", len(contexts))
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for _, context := range contexts {
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clusterIsReadyOrFail(f, &context)
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}
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framework.Logf("%d clusters are Ready", len(contexts))
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// Verify that deletion works.
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framework.Logf("Deleting %d clusters", len(contexts))
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for _, context := range contexts {
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framework.Logf("Deleting cluster object: %s (%s, secret: %s)", context.Name, context.Cluster.Cluster.Server, context.Name)
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err := f.FederationClientset_1_5.Federation().Clusters().Delete(context.Name, &v1.DeleteOptions{})
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framework.ExpectNoError(err, fmt.Sprintf("unexpected error in deleting cluster %s: %+v", context.Name, err))
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framework.Logf("Successfully deleted cluster object: %s (%s, secret: %s)", context.Name, context.Cluster.Cluster.Server, context.Name)
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}
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// There should not be any remaining cluster.
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framework.Logf("Verifying that zero clusters remain")
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clusterList, err := f.FederationClientset_1_5.Federation().Clusters().List(v1.ListOptions{})
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Expect(err).NotTo(HaveOccurred())
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if len(clusterList.Items) != 0 {
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framework.Failf("there should not have been any remaining clusters. Found: %+v", clusterList)
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}
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framework.Logf("Verified that zero clusters remain")
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})
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})
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Describe("Admission control", func() {
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AfterEach(func() {
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framework.SkipUnlessFederated(f.ClientSet)
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})
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It("should not be able to create resources if namespace does not exist", func() {
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framework.SkipUnlessFederated(f.ClientSet)
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// Creating a service in a non-existing namespace should fail.
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svcNamespace := "federation-admission-test-ns"
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svcName := "myns"
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clientset := f.FederationClientset_1_5
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framework.Logf("Trying to create service %s in namespace %s, expect to get error", svcName, svcNamespace)
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if _, err := clientset.Core().Services(svcNamespace).Create(newService(svcName, svcNamespace)); err == nil {
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framework.Failf("Expected to get an error while creating a service in a non-existing namespace")
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}
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// Note: We have other tests that verify that we can create resources in existing namespaces, so we dont test it again here.
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})
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})
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})
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func newService(name, namespace string) *v1.Service {
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return &v1.Service{
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ObjectMeta: v1.ObjectMeta{
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Name: name,
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Namespace: namespace,
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},
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Spec: v1.ServiceSpec{
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Ports: []v1.ServicePort{
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{
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Port: 80,
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},
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},
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},
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}
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}
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// Verify that the cluster is marked ready.
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func isReady(clusterName string, clientset *federation_clientset.Clientset) error {
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return wait.PollImmediate(time.Second, 5*time.Minute, func() (bool, error) {
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c, err := clientset.Federation().Clusters().Get(clusterName, metav1.GetOptions{})
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if err != nil {
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return false, err
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}
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for _, condition := range c.Status.Conditions {
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if condition.Type == federationapi.ClusterReady && condition.Status == v1.ConditionTrue {
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return true, nil
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}
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}
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return false, nil
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})
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}
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