mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-09 16:00:22 +00:00
685 lines
19 KiB
Go
685 lines
19 KiB
Go
package e2e
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import (
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"encoding/base64"
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"encoding/json"
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"fmt"
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"io/ioutil"
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"os"
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"strings"
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"time"
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"github.com/kubernetes-csi/external-snapshotter/pkg/apis/volumesnapshot/v1alpha1"
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snapClient "github.com/kubernetes-csi/external-snapshotter/pkg/client/clientset/versioned/typed/volumesnapshot/v1alpha1"
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. "github.com/onsi/ginkgo" // nolint
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. "github.com/onsi/gomega" // nolint
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apps "k8s.io/api/apps/v1"
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v1 "k8s.io/api/core/v1"
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scv1 "k8s.io/api/storage/v1"
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apierrs "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/util/wait"
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utilyaml "k8s.io/apimachinery/pkg/util/yaml"
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"k8s.io/client-go/kubernetes"
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clientset "k8s.io/client-go/kubernetes"
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"k8s.io/kubernetes/pkg/client/conditions"
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"k8s.io/kubernetes/test/e2e/framework"
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testutils "k8s.io/kubernetes/test/utils"
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)
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func getFilesinDirectory(path string) []os.FileInfo {
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files, err := ioutil.ReadDir(path)
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if err != nil {
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framework.ExpectNoError(err)
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}
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return files
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}
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var poll = 2 * time.Second
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func waitForDaemonSets(name, ns string, c clientset.Interface, t int) error {
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timeout := time.Duration(t) * time.Minute
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start := time.Now()
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framework.Logf("Waiting up to %v for all daemonsets in namespace '%s' to start",
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timeout, ns)
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return wait.PollImmediate(poll, timeout, func() (bool, error) {
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ds, err := c.AppsV1().DaemonSets(ns).Get(name, metav1.GetOptions{})
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if err != nil {
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framework.Logf("Error getting daemonsets in namespace: '%s': %v", ns, err)
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if strings.Contains(err.Error(), "not found") {
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return false, nil
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}
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if testutils.IsRetryableAPIError(err) {
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return false, nil
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}
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return false, err
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}
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dNum := ds.Status.DesiredNumberScheduled
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ready := ds.Status.NumberReady
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framework.Logf("%d / %d pods ready in namespace '%s' in daemonset '%s' (%d seconds elapsed)", ready, dNum, ns, ds.ObjectMeta.Name, int(time.Since(start).Seconds()))
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if ready != dNum {
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return false, nil
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}
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return true, nil
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})
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}
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// Waits for the deployment to complete.
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func waitForDeploymentComplete(name, ns string, c clientset.Interface, t int) error {
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var (
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deployment *apps.Deployment
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reason string
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err error
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)
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timeout := time.Duration(t) * time.Minute
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err = wait.PollImmediate(poll, timeout, func() (bool, error) {
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deployment, err = c.AppsV1().Deployments(ns).Get(name, metav1.GetOptions{})
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if err != nil {
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return false, err
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}
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// TODO need to check rolling update
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// When the deployment status and its underlying resources reach the
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// desired state, we're done
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if deployment.Status.Replicas == deployment.Status.ReadyReplicas {
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return true, nil
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}
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reason = fmt.Sprintf("deployment status: %#v", deployment.Status)
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framework.Logf(reason)
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return false, nil
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})
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if err == wait.ErrWaitTimeout {
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err = fmt.Errorf("%s", reason)
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}
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if err != nil {
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return fmt.Errorf("error waiting for deployment %q status to match expectation: %v", name, err)
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}
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return nil
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}
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func execCommandInPod(f *framework.Framework, c, ns string, opt *metav1.ListOptions) string {
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cmd := []string{"/bin/sh", "-c", c}
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podList, err := f.PodClientNS(ns).List(*opt)
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framework.ExpectNoError(err)
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Expect(podList.Items).NotTo(BeNil())
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Expect(err).Should(BeNil())
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podPot := framework.ExecOptions{
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Command: cmd,
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PodName: podList.Items[0].Name,
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Namespace: ns,
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ContainerName: podList.Items[0].Spec.Containers[0].Name,
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Stdin: nil,
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CaptureStdout: true,
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CaptureStderr: true,
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PreserveWhitespace: true,
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}
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stdOut, stdErr, err := f.ExecWithOptions(podPot)
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Expect(err).Should(BeNil())
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Expect(stdErr).Should(BeEmpty())
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return stdOut
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}
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func getMons(ns string, c kubernetes.Interface) []string {
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opt := metav1.ListOptions{
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LabelSelector: "app=rook-ceph-mon",
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}
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svcList, err := c.CoreV1().Services(ns).List(opt)
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Expect(err).Should(BeNil())
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services := make([]string, 0)
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for i := range svcList.Items {
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s := fmt.Sprintf("%s.%s.svc.cluster.local:%d", svcList.Items[i].Name, svcList.Items[i].Namespace, svcList.Items[i].Spec.Ports[0].Port)
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services = append(services, s)
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}
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return services
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}
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func getStorageClass(path string) scv1.StorageClass {
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sc := scv1.StorageClass{}
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err := unmarshal(path, &sc)
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Expect(err).Should(BeNil())
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return sc
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}
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func getSnapshotClass(path string) v1alpha1.VolumeSnapshotClass {
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sc := v1alpha1.VolumeSnapshotClass{}
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sc.Kind = "VolumeSnapshotClass"
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sc.APIVersion = "snapshot.storage.k8s.io/v1alpha1"
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err := unmarshal(path, &sc)
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Expect(err).Should(BeNil())
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return sc
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}
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func getSnapshot(path string) v1alpha1.VolumeSnapshot {
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sc := v1alpha1.VolumeSnapshot{}
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err := unmarshal(path, &sc)
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Expect(err).Should(BeNil())
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return sc
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}
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func createCephfsStorageClass(c kubernetes.Interface, f *framework.Framework) {
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scPath := fmt.Sprintf("%s/%s", cephfsExamplePath, "storageclass.yaml")
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sc := getStorageClass(scPath)
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sc.Parameters["pool"] = "myfs-data0"
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sc.Parameters["fsName"] = "myfs"
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opt := metav1.ListOptions{
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LabelSelector: "app=rook-ceph-tools",
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}
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fsID := execCommandInPod(f, "ceph fsid", rookNS, &opt)
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// remove new line present in fsID
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fsID = strings.Trim(fsID, "\n")
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sc.Parameters["clusterID"] = fsID
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_, err := c.StorageV1().StorageClasses().Create(&sc)
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Expect(err).Should(BeNil())
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}
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func createRBDStorageClass(c kubernetes.Interface, f *framework.Framework) {
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scPath := fmt.Sprintf("%s/%s", rbdExamplePath, "storageclass.yaml")
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sc := getStorageClass(scPath)
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delete(sc.Parameters, "userid")
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sc.Parameters["pool"] = "replicapool"
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opt := metav1.ListOptions{
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LabelSelector: "app=rook-ceph-tools",
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}
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fsID := execCommandInPod(f, "ceph fsid", rookNS, &opt)
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// remove new line present in fsID
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fsID = strings.Trim(fsID, "\n")
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sc.Parameters["clusterID"] = fsID
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_, err := c.StorageV1().StorageClasses().Create(&sc)
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Expect(err).Should(BeNil())
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}
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func newSnapshotClient() (*snapClient.VolumesnapshotV1alpha1Client, error) {
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config, err := framework.LoadConfig()
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if err != nil {
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return nil, fmt.Errorf("error creating client: %v", err.Error())
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}
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c, err := snapClient.NewForConfig(config)
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if err != nil {
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return nil, fmt.Errorf("error creating snapshot client: %v", err.Error())
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}
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return c, err
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}
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func createRBDSnapshotClass(f *framework.Framework) {
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scPath := fmt.Sprintf("%s/%s", rbdExamplePath, "snapshotclass.yaml")
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sc := getSnapshotClass(scPath)
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opt := metav1.ListOptions{
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LabelSelector: "app=rook-ceph-tools",
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}
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fsID := execCommandInPod(f, "ceph fsid", rookNS, &opt)
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// remove new line present in fsID
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fsID = strings.Trim(fsID, "\n")
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sc.Parameters["clusterID"] = fsID
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sclient, err := newSnapshotClient()
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Expect(err).Should(BeNil())
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_, err = sclient.VolumeSnapshotClasses().Create(&sc)
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Expect(err).Should(BeNil())
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}
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func createConfigMap(c kubernetes.Interface, f *framework.Framework) {
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path := rbdDirPath + rbdConfigMap
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cm := v1.ConfigMap{}
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err := unmarshal(path, &cm)
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Expect(err).Should(BeNil())
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opt := metav1.ListOptions{
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LabelSelector: "app=rook-ceph-tools",
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}
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fsID := execCommandInPod(f, "ceph fsid", rookNS, &opt)
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// remove new line present in fsID
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fsID = strings.Trim(fsID, "\n")
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// get mon list
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mons := getMons(rookNS, c)
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conmap := []struct {
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Clusterid string `json:"clusterID"`
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Monitors []string `json:"monitors"`
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}{
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{
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fsID,
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mons,
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},
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}
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data, err := json.Marshal(conmap)
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Expect(err).Should(BeNil())
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cm.Data["config.json"] = string(data)
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_, err = c.CoreV1().ConfigMaps("default").Create(&cm)
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Expect(err).Should(BeNil())
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}
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func getSecret(path string) v1.Secret {
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sc := v1.Secret{}
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err := unmarshal(path, &sc)
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// discard corruptInputError
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if err != nil {
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if _, ok := err.(base64.CorruptInputError); !ok {
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Expect(err).Should(BeNil())
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}
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}
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return sc
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}
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func createCephfsSecret(c kubernetes.Interface, f *framework.Framework) {
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scPath := fmt.Sprintf("%s/%s", cephfsExamplePath, "secret.yaml")
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sc := getSecret(scPath)
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opt := metav1.ListOptions{
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LabelSelector: "app=rook-ceph-tools",
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}
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adminKey := execCommandInPod(f, "ceph auth get-key client.admin", rookNS, &opt)
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sc.Data["adminID"] = []byte("admin")
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sc.Data["adminKey"] = []byte(adminKey)
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delete(sc.Data, "userID")
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delete(sc.Data, "userKey")
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_, err := c.CoreV1().Secrets("default").Create(&sc)
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Expect(err).Should(BeNil())
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}
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func createRBDSecret(c kubernetes.Interface, f *framework.Framework) {
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scPath := fmt.Sprintf("%s/%s", rbdExamplePath, "secret.yaml")
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sc := getSecret(scPath)
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opt := metav1.ListOptions{
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LabelSelector: "app=rook-ceph-tools",
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}
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adminKey := execCommandInPod(f, "ceph auth get-key client.admin", rookNS, &opt)
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sc.Data["admin"] = []byte(adminKey)
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delete(sc.Data, "kubernetes")
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_, err := c.CoreV1().Secrets("default").Create(&sc)
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Expect(err).Should(BeNil())
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}
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func deleteResource(scPath string) {
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_, err := framework.RunKubectl("delete", "-f", scPath)
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Expect(err).Should(BeNil())
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}
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func loadPVC(path string) (*v1.PersistentVolumeClaim, error) {
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pvc := &v1.PersistentVolumeClaim{}
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err := unmarshal(path, &pvc)
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if err != nil {
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return nil, err
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}
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return pvc, err
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}
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func createPVCAndvalidatePV(c kubernetes.Interface, pvc *v1.PersistentVolumeClaim, t int) error {
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timeout := time.Duration(t) * time.Minute
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pv := &v1.PersistentVolume{}
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var err error
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_, err = c.CoreV1().PersistentVolumeClaims(pvc.Namespace).Create(pvc)
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Expect(err).Should(BeNil())
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name := pvc.Name
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start := time.Now()
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framework.Logf("Waiting up to %v to be in Bound state", pvc)
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return wait.PollImmediate(poll, timeout, func() (bool, error) {
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framework.Logf("waiting for PVC %s (%d seconds elapsed)", pvc.Name, int(time.Since(start).Seconds()))
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pvc, err = c.CoreV1().PersistentVolumeClaims(pvc.Namespace).Get(name, metav1.GetOptions{})
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if err != nil {
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framework.Logf("Error getting pvc in namespace: '%s': %v", pvc.Namespace, err)
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if testutils.IsRetryableAPIError(err) {
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return false, nil
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}
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if apierrs.IsNotFound(err) {
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return false, nil
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}
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return false, err
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}
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if pvc.Spec.VolumeName == "" {
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return false, nil
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}
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pv, err = c.CoreV1().PersistentVolumes().Get(pvc.Spec.VolumeName, metav1.GetOptions{})
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if err != nil {
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return false, err
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}
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if apierrs.IsNotFound(err) {
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return false, nil
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}
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err = framework.WaitOnPVandPVC(c, pvc.Namespace, pv, pvc)
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if err != nil {
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return false, nil
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}
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return true, nil
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})
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}
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func deletePVCAndValidatePV(c kubernetes.Interface, pvc *v1.PersistentVolumeClaim, t int) error {
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timeout := time.Duration(t) * time.Minute
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nameSpace := pvc.Namespace
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name := pvc.Name
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var err error
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framework.Logf("Deleting PersistentVolumeClaim %v on namespace %v", name, nameSpace)
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pvc, err = c.CoreV1().PersistentVolumeClaims(nameSpace).Get(name, metav1.GetOptions{})
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if err != nil {
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return err
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}
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pv, err := c.CoreV1().PersistentVolumes().Get(pvc.Spec.VolumeName, metav1.GetOptions{})
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if err != nil {
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return err
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}
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err = c.CoreV1().PersistentVolumeClaims(nameSpace).Delete(name, &metav1.DeleteOptions{})
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if err != nil {
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return fmt.Errorf("delete of PVC %v failed: %v", name, err)
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}
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start := time.Now()
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return wait.PollImmediate(poll, timeout, func() (bool, error) {
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// Check that the PVC is really deleted.
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framework.Logf("waiting for PVC %s in state %s to be deleted (%d seconds elapsed)", name, pvc.Status.String(), int(time.Since(start).Seconds()))
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pvc, err = c.CoreV1().PersistentVolumeClaims(nameSpace).Get(name, metav1.GetOptions{})
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if err == nil {
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return false, nil
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}
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if !apierrs.IsNotFound(err) {
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return false, fmt.Errorf("get on deleted PVC %v failed with error other than \"not found\": %v", name, err)
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}
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// Examine the pv.ClaimRef and UID. Expect nil values.
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_, err = c.CoreV1().PersistentVolumes().Get(pv.Name, metav1.GetOptions{})
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if err == nil {
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return false, nil
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}
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if !apierrs.IsNotFound(err) {
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return false, fmt.Errorf("delete PV %v failed with error other than \"not found\": %v", pv.Name, err)
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}
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return true, nil
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})
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}
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func loadApp(path string) (*v1.Pod, error) {
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app := v1.Pod{}
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err := unmarshal(path, &app)
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if err != nil {
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return nil, err
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}
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return &app, nil
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}
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func createApp(c kubernetes.Interface, app *v1.Pod, timeout int) error {
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_, err := c.CoreV1().Pods(app.Namespace).Create(app)
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if err != nil {
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return err
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}
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return waitForPodInRunningState(app.Name, app.Namespace, c, timeout)
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}
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func getPodName(ns string, c kubernetes.Interface, opt *metav1.ListOptions) string {
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ticker := time.NewTicker(1 * time.Second)
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// TODO add stop logic
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for range ticker.C {
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podList, err := c.CoreV1().Pods(ns).List(*opt)
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framework.ExpectNoError(err)
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Expect(podList.Items).NotTo(BeNil())
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Expect(err).Should(BeNil())
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if len(podList.Items) != 0 {
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return podList.Items[0].Name
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}
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}
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return ""
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}
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func waitForPodInRunningState(name, ns string, c kubernetes.Interface, t int) error {
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timeout := time.Duration(t) * time.Minute
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start := time.Now()
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framework.Logf("Waiting up to %v to be in Running state", name)
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return wait.PollImmediate(poll, timeout, func() (bool, error) {
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pod, err := c.CoreV1().Pods(ns).Get(name, metav1.GetOptions{})
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if err != nil {
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return false, err
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}
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switch pod.Status.Phase {
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case v1.PodRunning:
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return true, nil
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case v1.PodFailed, v1.PodSucceeded:
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return false, conditions.ErrPodCompleted
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}
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framework.Logf("%s app is in %s phase expected to be in Running state (%d seconds elapsed)", name, pod.Status.Phase, int(time.Since(start).Seconds()))
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return false, nil
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})
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}
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func deletePod(name, ns string, c kubernetes.Interface, t int) error {
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timeout := time.Duration(t) * time.Minute
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err := c.CoreV1().Pods(ns).Delete(name, &metav1.DeleteOptions{})
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if err != nil {
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return err
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}
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start := time.Now()
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framework.Logf("Waiting for pod %v to be deleted", name)
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return wait.PollImmediate(poll, timeout, func() (bool, error) {
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_, err := c.CoreV1().Pods(ns).Get(name, metav1.GetOptions{})
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if apierrs.IsNotFound(err) {
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return true, nil
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}
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framework.Logf("%s app to be deleted (%d seconds elapsed)", name, int(time.Since(start).Seconds()))
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if err != nil {
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return false, err
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}
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return false, nil
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})
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}
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func unmarshal(fileName string, obj interface{}) error {
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f, err := ioutil.ReadFile(fileName)
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if err != nil {
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return err
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}
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|
data, err := utilyaml.ToJSON(f)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
err = json.Unmarshal(data, obj)
|
|
return err
|
|
}
|
|
|
|
func checkCephPods(ns string, c kubernetes.Interface, count, t int, opt *metav1.ListOptions) error {
|
|
timeout := time.Duration(t) * time.Minute
|
|
start := time.Now()
|
|
|
|
return wait.PollImmediate(poll, timeout, func() (bool, error) {
|
|
podList, err := c.CoreV1().Pods(ns).List(*opt)
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
|
|
framework.Logf("pod count is %d expected count %d (%d seconds elapsed)", len(podList.Items), count, int(time.Since(start).Seconds()))
|
|
|
|
if len(podList.Items) >= count {
|
|
return true, nil
|
|
}
|
|
|
|
return false, nil
|
|
})
|
|
|
|
}
|
|
|
|
func validatePVCAndAppBinding(pvcPath, appPath string, f *framework.Framework) {
|
|
pvc, err := loadPVC(pvcPath)
|
|
if pvc == nil {
|
|
Fail(err.Error())
|
|
}
|
|
pvc.Namespace = f.UniqueName
|
|
framework.Logf("The PVC template %+v", pvc)
|
|
err = createPVCAndvalidatePV(f.ClientSet, pvc, deployTimeout)
|
|
if err != nil {
|
|
Fail(err.Error())
|
|
}
|
|
|
|
app, err := loadApp(appPath)
|
|
if err != nil {
|
|
Fail(err.Error())
|
|
}
|
|
app.Namespace = f.UniqueName
|
|
err = createApp(f.ClientSet, app, deployTimeout)
|
|
if err != nil {
|
|
Fail(err.Error())
|
|
}
|
|
|
|
err = deletePod(app.Name, app.Namespace, f.ClientSet, deployTimeout)
|
|
if err != nil {
|
|
Fail(err.Error())
|
|
}
|
|
|
|
err = deletePVCAndValidatePV(f.ClientSet, pvc, deployTimeout)
|
|
if err != nil {
|
|
Fail(err.Error())
|
|
}
|
|
}
|
|
|
|
func validateNormalUserPVCAccess(pvcPath string, f *framework.Framework) {
|
|
pvc, err := loadPVC(pvcPath)
|
|
if err != nil {
|
|
Fail(err.Error())
|
|
}
|
|
pvc.Namespace = f.UniqueName
|
|
pvc.Name = f.UniqueName
|
|
framework.Logf("The PVC template %+v", pvc)
|
|
err = createPVCAndvalidatePV(f.ClientSet, pvc, deployTimeout)
|
|
if err != nil {
|
|
Fail(err.Error())
|
|
}
|
|
var user int64 = 2000
|
|
app := &v1.Pod{
|
|
TypeMeta: metav1.TypeMeta{
|
|
Kind: "Pod",
|
|
APIVersion: "v1",
|
|
},
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "pod-run-as-non-root",
|
|
Namespace: f.UniqueName,
|
|
Labels: map[string]string{
|
|
"app": "pod-run-as-non-root",
|
|
},
|
|
},
|
|
Spec: v1.PodSpec{
|
|
Containers: []v1.Container{
|
|
{
|
|
Name: "write-pod",
|
|
Image: "alpine",
|
|
Command: []string{"/bin/sleep", "999999"},
|
|
SecurityContext: &v1.SecurityContext{
|
|
RunAsUser: &user,
|
|
},
|
|
VolumeMounts: []v1.VolumeMount{
|
|
{
|
|
MountPath: "/target",
|
|
Name: "target",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
Volumes: []v1.Volume{
|
|
{
|
|
Name: "target",
|
|
VolumeSource: v1.VolumeSource{
|
|
PersistentVolumeClaim: &v1.PersistentVolumeClaimVolumeSource{
|
|
ClaimName: pvc.Name,
|
|
ReadOnly: false},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
err = createApp(f.ClientSet, app, deployTimeout)
|
|
if err != nil {
|
|
Fail(err.Error())
|
|
}
|
|
|
|
opt := metav1.ListOptions{
|
|
LabelSelector: "app=pod-run-as-non-root",
|
|
}
|
|
execCommandInPod(f, "echo testing > /target/testing", app.Namespace, &opt)
|
|
|
|
err = deletePod(app.Name, app.Namespace, f.ClientSet, deployTimeout)
|
|
if err != nil {
|
|
Fail(err.Error())
|
|
}
|
|
|
|
err = deletePVCAndValidatePV(f.ClientSet, pvc, deployTimeout)
|
|
if err != nil {
|
|
Fail(err.Error())
|
|
}
|
|
}
|
|
|
|
func createSnapshot(snap *v1alpha1.VolumeSnapshot, t int) error {
|
|
|
|
sclient, err := newSnapshotClient()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
_, err = sclient.VolumeSnapshots(snap.Namespace).Create(snap)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
timeout := time.Duration(t) * time.Minute
|
|
name := snap.Name
|
|
start := time.Now()
|
|
framework.Logf("Waiting up to %v to be in Ready state", snap)
|
|
|
|
return wait.PollImmediate(poll, timeout, func() (bool, error) {
|
|
framework.Logf("waiting for snapshot %s (%d seconds elapsed)", snap.Name, int(time.Since(start).Seconds()))
|
|
snaps, err := sclient.VolumeSnapshots(snap.Namespace).Get(name, metav1.GetOptions{})
|
|
if err != nil {
|
|
framework.Logf("Error getting snapshot in namespace: '%s': %v", snap.Namespace, err)
|
|
if testutils.IsRetryableAPIError(err) {
|
|
return false, nil
|
|
}
|
|
if apierrs.IsNotFound(err) {
|
|
return false, nil
|
|
}
|
|
return false, err
|
|
}
|
|
if snaps.Status.ReadyToUse {
|
|
return true, nil
|
|
}
|
|
return false, nil
|
|
})
|
|
}
|
|
|
|
func deleteSnapshot(snap *v1alpha1.VolumeSnapshot, t int) error {
|
|
sclient, err := newSnapshotClient()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
err = sclient.VolumeSnapshots(snap.Namespace).Delete(snap.Name, &metav1.DeleteOptions{})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
timeout := time.Duration(t) * time.Minute
|
|
name := snap.Name
|
|
start := time.Now()
|
|
framework.Logf("Waiting up to %v to be in Ready state", snap)
|
|
|
|
return wait.PollImmediate(poll, timeout, func() (bool, error) {
|
|
framework.Logf("waiting for snapshot %s (%d seconds elapsed)", name, int(time.Since(start).Seconds()))
|
|
_, err := sclient.VolumeSnapshots(snap.Namespace).Get(name, metav1.GetOptions{})
|
|
|
|
if err == nil {
|
|
return false, nil
|
|
}
|
|
|
|
if !apierrs.IsNotFound(err) {
|
|
return false, fmt.Errorf("get on deleted snapshot %v failed with error other than \"not found\": %v", name, err)
|
|
}
|
|
|
|
return false, nil
|
|
})
|
|
}
|