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88f9f5250d
This commit introduces comprehensive e2e tests for the Volume Group Snapshot feature to ensure robust validation and functionality. Addresses issue [kubernetes#1080 ](kubernetes-csi/external-snapshotter#1080). Signed-off-by: Manish <myathnal@redhat.com>
103 lines
3.6 KiB
Go
103 lines
3.6 KiB
Go
/*
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Copyright 2024 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 utils
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import (
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"context"
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"fmt"
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"time"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"k8s.io/apiserver/pkg/storage/names"
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"k8s.io/client-go/dynamic"
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"k8s.io/kubernetes/test/e2e/framework"
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)
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const (
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// VolumeGroupSnapshot is the group snapshot api
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VolumeGroupSnapshotAPIGroup = "groupsnapshot.storage.k8s.io"
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// VolumeGroupSnapshotAPIVersion is the group snapshot api version
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VolumeGroupSnapshotAPIVersion = "groupsnapshot.storage.k8s.io/v1alpha1"
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)
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var (
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// VolumeGroupSnapshotGVR is GroupVersionResource for volumegroupsnapshots
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VolumeGroupSnapshotGVR = schema.GroupVersionResource{Group: VolumeGroupSnapshotAPIGroup, Version: "v1alpha1", Resource: "volumegroupsnapshots"}
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// VolumeGroupSnapshotClassGVR is GroupVersionResource for volumegroupsnapshotsclasses
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VolumeGroupSnapshotClassGVR = schema.GroupVersionResource{Group: VolumeGroupSnapshotAPIGroup, Version: "v1alpha1", Resource: "volumegroupsnapshotclasses"}
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)
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// WaitForVolumeGroupSnapshotReady waits for a VolumeGroupSnapshot to be ready to use or until timeout occurs, whichever comes first.
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func WaitForVolumeGroupSnapshotReady(ctx context.Context, c dynamic.Interface, ns string, volumeGroupSnapshotName string, poll, timeout time.Duration) error {
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framework.Logf("Waiting up to %v for VolumeGroupSnapshot %s to become ready", timeout, volumeGroupSnapshotName)
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if successful := WaitUntil(poll, timeout, func() bool {
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volumeGroupSnapshot, err := c.Resource(VolumeGroupSnapshotGVR).Namespace(ns).Get(ctx, volumeGroupSnapshotName, metav1.GetOptions{})
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if err != nil {
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framework.Logf("Failed to get group snapshot %q, retrying in %v. Error: %v", volumeGroupSnapshotName, poll, err)
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return false
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}
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status := volumeGroupSnapshot.Object["status"]
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if status == nil {
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framework.Logf("VolumeGroupSnapshot %s found but is not ready.", volumeGroupSnapshotName)
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return false
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}
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value := status.(map[string]interface{})
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if value["readyToUse"] == true {
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framework.Logf("VolumeSnapshot %s found and is ready", volumeGroupSnapshotName)
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return true
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}
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framework.Logf("VolumeSnapshot %s found but is not ready.", volumeGroupSnapshotName)
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return false
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}); successful {
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return nil
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}
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return fmt.Errorf("VolumeSnapshot %s is not ready within %v", volumeGroupSnapshotName, timeout)
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}
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func GenerateVolumeGroupSnapshotClassSpec(
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snapshotter string,
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parameters map[string]string,
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ns string,
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) *unstructured.Unstructured {
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deletionPolicy, ok := parameters["deletionPolicy"]
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if !ok {
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deletionPolicy = "Delete"
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}
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volumeGroupSnapshotClass := &unstructured.Unstructured{
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Object: map[string]interface{}{
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"kind": "VolumeGroupSnapshotClass",
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"apiVersion": VolumeGroupSnapshotAPIVersion,
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"metadata": map[string]interface{}{
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// Name must be unique, so let's base it on namespace name and use GenerateName
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"name": names.SimpleNameGenerator.GenerateName(ns),
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},
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"driver": snapshotter,
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"parameters": parameters,
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"deletionPolicy": deletionPolicy,
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},
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}
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return volumeGroupSnapshotClass
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}
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