mirror of https://github.com/k3s-io/k3s
100 lines
3.5 KiB
Go
100 lines
3.5 KiB
Go
/*
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Copyright 2017 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 storage
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import (
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"fmt"
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"os"
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"strings"
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"time"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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"k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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clientset "k8s.io/client-go/kubernetes"
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"k8s.io/kubernetes/test/e2e/framework"
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)
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const (
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DiskSizeSCName = "disksizesc"
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)
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/*
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Test to verify disk size specified in PVC is being honored while volume creation.
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Steps
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1. Create StorageClass.
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2. Create PVC with invalid disk size which uses the StorageClass created in step 1.
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3. Expect the PVC to fail.
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4. Verify the error returned on PVC failure is the correct.
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*/
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var _ = SIGDescribe("Volume Disk Size [Feature:vsphere]", func() {
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f := framework.NewDefaultFramework("volume-disksize")
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var (
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client clientset.Interface
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namespace string
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scParameters map[string]string
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datastore string
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)
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BeforeEach(func() {
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framework.SkipUnlessProviderIs("vsphere")
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client = f.ClientSet
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namespace = f.Namespace.Name
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scParameters = make(map[string]string)
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datastore = os.Getenv("VSPHERE_DATASTORE")
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Expect(datastore).NotTo(BeEmpty())
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nodeList := framework.GetReadySchedulableNodesOrDie(f.ClientSet)
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if !(len(nodeList.Items) > 0) {
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framework.Failf("Unable to find ready and schedulable Node")
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}
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})
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It("verify dynamically provisioned pv using storageclass with an invalid disk size fails", func() {
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By("Invoking Test for invalid disk size")
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scParameters[Datastore] = datastore
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scParameters[DiskFormat] = ThinDisk
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diskSize := "1"
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err := invokeInvalidDiskSizeTestNeg(client, namespace, scParameters, diskSize)
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Expect(err).To(HaveOccurred())
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errorMsg := `Failed to provision volume with StorageClass \"` + DiskSizeSCName + `\": A specified parameter was not correct`
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if !strings.Contains(err.Error(), errorMsg) {
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Expect(err).NotTo(HaveOccurred(), errorMsg)
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}
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})
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})
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func invokeInvalidDiskSizeTestNeg(client clientset.Interface, namespace string, scParameters map[string]string, diskSize string) error {
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By("Creating Storage Class With invalid disk size")
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storageclass, err := client.StorageV1().StorageClasses().Create(getVSphereStorageClassSpec(DiskSizeSCName, scParameters))
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Expect(err).NotTo(HaveOccurred(), fmt.Sprintf("Failed to create storage class with err: %v", err))
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defer client.StorageV1().StorageClasses().Delete(storageclass.Name, nil)
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By("Creating PVC using the Storage Class")
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pvclaim, err := framework.CreatePVC(client, namespace, getVSphereClaimSpecWithStorageClassAnnotation(namespace, diskSize, storageclass))
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Expect(err).NotTo(HaveOccurred())
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defer framework.DeletePersistentVolumeClaim(client, pvclaim.Name, namespace)
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By("Expect claim to fail provisioning volume")
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err = framework.WaitForPersistentVolumeClaimPhase(v1.ClaimBound, client, pvclaim.Namespace, pvclaim.Name, framework.Poll, 2*time.Minute)
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Expect(err).To(HaveOccurred())
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eventList, err := client.CoreV1().Events(pvclaim.Namespace).List(metav1.ListOptions{})
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return fmt.Errorf("Failure message: %+q", eventList.Items[0].Message)
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}
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