45324b7a67
add snapshot source validation in syncSnapshot add content source validation in syncContent
466 lines
38 KiB
Go
466 lines
38 KiB
Go
/*
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Copyright 2018 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 common_controller
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import (
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"errors"
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"testing"
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"time"
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crdv1 "github.com/kubernetes-csi/external-snapshotter/v2/pkg/apis/volumesnapshot/v1beta1"
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"github.com/kubernetes-csi/external-snapshotter/v2/pkg/utils"
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v1 "k8s.io/api/core/v1"
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storagev1beta1 "k8s.io/api/storage/v1beta1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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var metaTimeNow = &metav1.Time{
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Time: time.Now(),
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}
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var volumeErr = &storagev1beta1.VolumeError{
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Time: *metaTimeNow,
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Message: "Failed to upload the snapshot",
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}
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var emptyString = ""
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// Test single call to syncSnapshot and syncContent methods.
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// 1. Fill in the controller with initial data
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// 2. Call the tested function (syncSnapshot/syncContent) via
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// controllerTest.testCall *once*.
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// 3. Compare resulting contents and snapshots with expected contents and snapshots.
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func TestSync(t *testing.T) {
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size := int64(1)
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tests := []controllerTest{
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{
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// snapshot is bound to a non-existing content
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name: "2-1 - (dynamic) snapshot is bound to a non-existing content",
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initialContents: nocontents,
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expectedContents: nocontents,
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initialSnapshots: newSnapshotArray("snap2-1", "snapuid2-1", "claim2-1", "", validSecretClass, "content2-1", &True, nil, nil, nil, false, true, nil),
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expectedSnapshots: newSnapshotArray("snap2-1", "snapuid2-1", "claim2-1", "", validSecretClass, "content2-1", &False, nil, nil, newVolumeError("VolumeSnapshotContent is missing"), false, true, nil),
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expectedEvents: []string{"Warning SnapshotContentMissing"},
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errors: noerrors,
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test: testSyncSnapshot,
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},
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{
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name: "2-2 - (static) snapshot points to a content but content does not point to snapshot(VolumeSnapshotRef does not match)",
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initialContents: newContentArray("content2-2", "snapuid2-2-x", "snap2-2", "sid2-2", validSecretClass, "sid2-2", "", deletionPolicy, nil, nil, false),
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expectedContents: newContentArray("content2-2", "snapuid2-2-x", "snap2-2", "sid2-2", validSecretClass, "sid2-2", "", deletionPolicy, nil, nil, false),
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initialSnapshots: newSnapshotArray("snap2-2", "snapuid2-2", "", "content2-2", validSecretClass, "content2-2", &False, nil, nil, nil, false, true, nil),
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expectedSnapshots: newSnapshotArray("snap2-2", "snapuid2-2", "", "content2-2", validSecretClass, "content2-2", &False, nil, nil, newVolumeError("VolumeSnapshotContent [content2-2] is bound to a different snapshot"), false, true, nil),
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expectedEvents: []string{"Warning SnapshotContentMisbound"},
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errors: noerrors,
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test: testSyncSnapshotError,
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},
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{
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name: "2-3 - (dynamic) success bind snapshot and content but not ready, no status changed",
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initialContents: newContentArray("snapcontent-snapuid2-3", "snapuid2-3", "snap2-3", "sid2-3", validSecretClass, "", "pv-handle2-3", deletionPolicy, nil, nil, false),
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expectedContents: newContentArrayWithReadyToUse("snapcontent-snapuid2-3", "snapuid2-3", "snap2-3", "sid2-3", validSecretClass, "", "pv-handle2-3", deletionPolicy, &timeNowStamp, nil, &True, false),
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initialSnapshots: newSnapshotArray("snap2-3", "snapuid2-3", "claim2-3", "", validSecretClass, "", &False, metaTimeNow, nil, nil, false, true, nil),
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expectedSnapshots: newSnapshotArray("snap2-3", "snapuid2-3", "claim2-3", "", validSecretClass, "snapcontent-snapuid2-3", &True, metaTimeNow, nil, nil, false, true, nil),
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initialClaims: newClaimArray("claim2-3", "pvc-uid2-3", "1Gi", "volume2-3", v1.ClaimBound, &classEmpty),
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initialVolumes: newVolumeArray("volume2-3", "pv-uid2-3", "pv-handle2-3", "1Gi", "pvc-uid2-3", "claim2-3", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
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initialSecrets: []*v1.Secret{secret()},
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errors: noerrors,
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test: testSyncSnapshot,
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},
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{
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// nothing changed
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name: "2-4 - (static) noop",
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initialContents: newContentArray("content2-4", "snapuid2-4", "snap2-4", "sid2-4", validSecretClass, "sid2-4", "", deletionPolicy, nil, nil, false),
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expectedContents: newContentArray("content2-4", "snapuid2-4", "snap2-4", "sid2-4", validSecretClass, "sid2-4", "", deletionPolicy, nil, nil, false),
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initialSnapshots: newSnapshotArray("snap2-4", "snapuid2-4", "", "content2-4", validSecretClass, "content2-4", &True, metaTimeNow, nil, nil, false, true, nil),
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expectedSnapshots: newSnapshotArray("snap2-4", "snapuid2-4", "", "content2-4", validSecretClass, "content2-4", &True, metaTimeNow, nil, nil, false, true, nil),
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errors: noerrors,
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test: testSyncSnapshot,
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},
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{
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name: "2-5 - (dynamic) snapshot and content bound, status ready false -> true",
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initialContents: newContentArrayWithReadyToUse("snapcontent-snapuid2-5", "snapuid2-5", "snap2-5", "sid2-5", validSecretClass, "", "pv-handle2-5", deletionPolicy, &timeNowStamp, nil, &False, false),
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expectedContents: newContentArrayWithReadyToUse("snapcontent-snapuid2-5", "snapuid2-5", "snap2-5", "sid2-5", validSecretClass, "", "pv-handle2-5", deletionPolicy, &timeNowStamp, nil, &False, false),
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initialSnapshots: newSnapshotArray("snap2-5", "snapuid2-5", "claim2-5", "", validSecretClass, "snapcontent-snapuid2-5", &False, metaTimeNow, nil, nil, false, true, nil),
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expectedSnapshots: newSnapshotArray("snap2-5", "snapuid2-5", "claim2-5", "", validSecretClass, "snapcontent-snapuid2-5", &False, metaTimeNow, nil, nil, false, true, nil),
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initialClaims: newClaimArray("claim2-5", "pvc-uid2-5", "1Gi", "volume2-5", v1.ClaimBound, &classEmpty),
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initialVolumes: newVolumeArray("volume2-5", "pv-uid2-5", "pv-handle2-5", "1Gi", "pvc-uid2-5", "claim2-5", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
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initialSecrets: []*v1.Secret{secret()},
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errors: noerrors,
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test: testSyncSnapshot,
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},
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{
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name: "2-6 - (static) snapshot bound to content correctly, status ready false -> true, ref.UID '' -> 'snapuid2-6'",
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initialContents: newContentArrayWithReadyToUse("content2-6", "", "snap2-6", "sid2-6", validSecretClass, "sid2-6", "", deletionPolicy, &timeNowStamp, nil, &False, false),
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expectedContents: newContentArrayWithReadyToUse("content2-6", "snapuid2-6", "snap2-6", "sid2-6", validSecretClass, "sid2-6", "", deletionPolicy, &timeNowStamp, nil, &False, false),
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initialSnapshots: newSnapshotArray("snap2-6", "snapuid2-6", "", "content2-6", validSecretClass, "content2-6", &False, metaTimeNow, nil, nil, false, true, nil),
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expectedSnapshots: newSnapshotArray("snap2-6", "snapuid2-6", "", "content2-6", validSecretClass, "content2-6", &False, metaTimeNow, nil, nil, false, true, nil),
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errors: noerrors,
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test: testSyncSnapshot,
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},
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{
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name: "2-8 - snapshot and content bound, apiserver update status error",
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initialContents: newContentArrayWithReadyToUse("content2-8", "snapuid2-8", "snap2-8", "sid2-8", validSecretClass, "", "", deletionPolicy, &timeNowStamp, nil, &False, false),
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expectedContents: newContentArrayWithReadyToUse("content2-8", "snapuid2-8", "snap2-8", "sid2-8", validSecretClass, "", "", deletionPolicy, &timeNowStamp, nil, &False, false),
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initialSnapshots: newSnapshotArray("snap2-8", "snapuid2-8", "claim2-8", "", validSecretClass, "content2-8", &False, metaTimeNow, nil, nil, false, false, nil),
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expectedSnapshots: newSnapshotArray("snap2-8", "snapuid2-8", "claim2-8", "", validSecretClass, "content2-8", &False, metaTimeNow, nil, nil, false, false, nil),
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expectedEvents: []string{"Warning SnapshotFinalizerError"},
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initialClaims: newClaimArray("claim2-8", "pvc-uid2-8", "1Gi", "volume2-8", v1.ClaimBound, &classEmpty),
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initialVolumes: newVolumeArray("volume2-8", "pv-uid2-8", "pv-handle2-8", "1Gi", "pvc-uid2-8", "claim2-8", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
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initialSecrets: []*v1.Secret{secret()},
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errors: []reactorError{
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// Inject error to the first client.VolumesnapshotV1beta1().VolumeSnapshots().Update call.
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// All other calls will succeed.
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{"update", "volumesnapshots", errors.New("mock update error")},
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},
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test: testSyncSnapshotError,
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},
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{
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name: "2-9 - fail on status update as there is not pvc provided",
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initialContents: nocontents,
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expectedContents: nocontents,
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initialSnapshots: newSnapshotArray("snap2-9", "snapuid2-9", "claim2-9", "", validSecretClass, "", &False, nil, nil, nil, false, true, nil),
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expectedSnapshots: newSnapshotArray("snap2-9", "snapuid2-9", "claim2-9", "", validSecretClass, "", &False, nil, nil, newVolumeError("Failed to create snapshot content with error snapshot controller failed to update snap2-9 on API server: cannot get claim from snapshot"), false, true, nil),
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errors: []reactorError{
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{"get", "persistentvolumeclaims", errors.New("mock update error")},
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{"get", "persistentvolumeclaims", errors.New("mock update error")},
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{"get", "persistentvolumeclaims", errors.New("mock update error")},
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}, test: testSyncSnapshot,
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},
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{
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name: "2-10 - (static) do not bind content does not point to the snapshot",
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initialContents: newContentArray("content2-10", "snapuid2-10-x", "snap2-10", "sid2-10", validSecretClass, "sid2-10", "", deletionPolicy, nil, nil, false),
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expectedContents: newContentArray("content2-10", "snapuid2-10-x", "snap2-10", "sid2-10", validSecretClass, "sid2-10", "", deletionPolicy, nil, nil, false),
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initialSnapshots: newSnapshotArray("snap2-10", "snapuid2-10", "", "content2-10", validSecretClass, "", &False, nil, nil, nil, false, true, nil),
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expectedSnapshots: newSnapshotArray("snap2-10", "snapuid2-10", "", "content2-10", validSecretClass, "", &False, nil, nil, newVolumeError("VolumeSnapshotContent [content2-10] is bound to a different snapshot"), false, true, nil),
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expectedEvents: []string{"Warning SnapshotContentMisbound"},
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errors: noerrors,
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test: testSyncSnapshot,
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},
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{
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name: "2-11 - (static) successful bind snapshot content with content classname updated",
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initialContents: withContentSpecSnapshotClassName(newContentArray("content2-11", "snapuid2-11", "snap2-11", "sid2-11", validSecretClass, "sid2-11", "", deletionPolicy, nil, nil, false), nil),
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expectedContents: newContentArray("content2-11", "snapuid2-11", "snap2-11", "sid2-11", validSecretClass, "sid2-11", "", deletionPolicy, nil, nil, false),
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initialSnapshots: newSnapshotArray("snap2-11", "snapuid2-11", "", "content2-11", validSecretClass, "content2-11", &False, nil, nil, nil, false, true, nil),
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expectedSnapshots: newSnapshotArray("snap2-11", "snapuid2-11", "", "content2-11", validSecretClass, "content2-11", &True, nil, nil, nil, false, true, nil),
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errors: noerrors,
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test: testSyncSnapshot,
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},
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{
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name: "2-12 - (static) fail bind snapshot content with volume snapshot classname due to API call failed",
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initialContents: withContentSpecSnapshotClassName(newContentArray("content2-12", "snapuid2-12", "snap2-12", "sid2-12", validSecretClass, "sid2-12", "", deletionPolicy, nil, nil, false), nil),
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expectedContents: withContentSpecSnapshotClassName(newContentArray("content2-12", "snapuid2-12", "snap2-12", "sid2-12", validSecretClass, "sid2-12", "", deletionPolicy, nil, nil, false), nil),
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initialSnapshots: newSnapshotArray("snap2-12", "snapuid2-12", "", "content2-12", validSecretClass, "content2-12", &False, nil, nil, nil, false, true, nil),
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expectedSnapshots: newSnapshotArray("snap2-12", "snapuid2-12", "", "content2-12", validSecretClass, "content2-12", &False, nil, nil, newVolumeError("Snapshot failed to bind VolumeSnapshotContent, mock update error"), false, true, nil),
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errors: []reactorError{
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// Inject error to the forth client.VolumesnapshotV1beta1().VolumeSnapshots().Update call.
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{"update", "volumesnapshotcontents", errors.New("mock update error")},
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},
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test: testSyncSnapshot,
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},
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{
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name: "2-13 - (dynamic) snapshot expects a dynamically provisioned content but found one which is pre-proviioned, bind should fail",
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initialContents: newContentArray("snapcontent-snapuid2-13", "snapuid2-13", "snap2-13", "sid2-13", validSecretClass, "sid2-13", "", deletionPolicy, nil, nil, false),
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expectedContents: newContentArrayWithReadyToUse("snapcontent-snapuid2-13", "snapuid2-13", "snap2-13", "sid2-13", validSecretClass, "sid2-13", "", deletionPolicy, &timeNowStamp, nil, &True, false),
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initialSnapshots: newSnapshotArray("snap2-13", "snapuid2-13", "claim2-13", "", validSecretClass, "", &False, metaTimeNow, nil, nil, false, true, nil),
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expectedSnapshots: newSnapshotArray("snap2-13", "snapuid2-13", "claim2-13", "", validSecretClass, "", &False, metaTimeNow, nil, newVolumeError("VolumeSnapshotContent snapcontent-snapuid2-13 is pre-provisioned while expecting a dynamically provisioned one"), false, true, nil),
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initialClaims: newClaimArray("claim2-13", "pvc-uid2-13", "1Gi", "volume2-13", v1.ClaimBound, &classEmpty),
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initialVolumes: newVolumeArray("volume2-13", "pv-uid2-13", "pv-handle2-13", "1Gi", "pvc-uid2-13", "claim2-13", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
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expectedEvents: []string{"Warning SnapshotContentMismatch"},
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initialSecrets: []*v1.Secret{secret()},
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errors: noerrors,
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test: testSyncSnapshot,
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},
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{
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// nothing changed
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name: "2-14 - (dynamic) noop",
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initialContents: newContentArray("snapcontent-snapuid2-14", "snapuid2-14", "snap2-14", "sid2-14", validSecretClass, "", "pv-handle-2-14", deletionPolicy, nil, nil, false),
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expectedContents: newContentArray("snapcontent-snapuid2-14", "snapuid2-14", "snap2-14", "sid2-14", validSecretClass, "", "pv-handle-2-14", deletionPolicy, nil, nil, false),
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initialSnapshots: newSnapshotArray("snap2-14", "snapuid2-14", "claim2-14", "", validSecretClass, "snapcontent-snapuid2-14", &True, metaTimeNow, nil, nil, false, true, nil),
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expectedSnapshots: newSnapshotArray("snap2-14", "snapuid2-14", "claim2-14", "", validSecretClass, "snapcontent-snapuid2-14", &True, metaTimeNow, nil, nil, false, true, nil),
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errors: noerrors,
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test: testSyncSnapshot,
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},
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{
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name: "3-1 - (dynamic) ready snapshot lost reference to VolumeSnapshotContent",
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initialContents: nocontents,
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expectedContents: nocontents,
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initialSnapshots: newSnapshotArray("snap3-1", "snapuid3-1", "claim3-1", "", validSecretClass, "snapcontent-snapuid3-1", &True, metaTimeNow, nil, nil, false, true, nil),
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expectedSnapshots: newSnapshotArray("snap3-1", "snapuid3-1", "claim3-1", "", validSecretClass, "snapcontent-snapuid3-1", &False, metaTimeNow, nil, newVolumeError("VolumeSnapshotContent is missing"), false, true, nil),
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errors: noerrors,
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expectedEvents: []string{"Warning SnapshotContentMissing"},
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test: testSyncSnapshot,
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},
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{
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name: "3-2 - (static) ready snapshot bound to none-exist content",
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initialContents: nocontents,
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expectedContents: nocontents,
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initialSnapshots: newSnapshotArray("snap3-2", "snapuid3-2", "", "content3-2", validSecretClass, "content3-2", &True, metaTimeNow, nil, nil, false, true, nil),
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expectedSnapshots: newSnapshotArray("snap3-2", "snapuid3-2", "", "content3-2", validSecretClass, "content3-2", &False, metaTimeNow, nil, newVolumeError("VolumeSnapshotContent is missing"), false, true, nil),
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errors: noerrors,
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expectedEvents: []string{"Warning SnapshotContentMissing"},
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test: testSyncSnapshot,
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},
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{
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name: "3-3 - (static) ready snapshot(everything is well, do nothing)",
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initialContents: newContentArray("content3-3", "snapuid3-3", "snap3-3", "sid3-3", validSecretClass, "sid3-3", "", deletionPolicy, nil, nil, false),
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expectedContents: newContentArray("content3-3", "snapuid3-3", "snap3-3", "sid3-3", validSecretClass, "sid3-3", "", deletionPolicy, nil, nil, false),
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initialSnapshots: newSnapshotArray("snap3-3", "snapuid3-3", "", "content3-3", validSecretClass, "content3-3", &True, metaTimeNow, nil, nil, false, true, nil),
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expectedSnapshots: newSnapshotArray("snap3-3", "snapuid3-3", "", "content3-3", validSecretClass, "content3-3", &True, metaTimeNow, nil, nil, false, true, nil),
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errors: noerrors,
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test: testSyncSnapshot,
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},
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{
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name: "3-4 - (static) ready snapshot misbound to VolumeSnapshotContent",
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initialContents: newContentArray("content3-4", "snapuid3-4-x", "snap3-4", "sid3-4", validSecretClass, "sid3-4", "", deletionPolicy, nil, nil, false),
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expectedContents: newContentArray("content3-4", "snapuid3-4-x", "snap3-4", "sid3-4", validSecretClass, "sid3-4", "", deletionPolicy, nil, nil, false),
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initialSnapshots: newSnapshotArray("snap3-4", "snapuid3-4", "", "content3-4", validSecretClass, "content3-4", &True, metaTimeNow, nil, nil, false, true, nil),
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expectedSnapshots: newSnapshotArray("snap3-4", "snapuid3-4", "", "content3-4", validSecretClass, "content3-4", &False, metaTimeNow, nil, newVolumeError("VolumeSnapshotContent [content3-4] is bound to a different snapshot"), false, true, nil),
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expectedEvents: []string{"Warning SnapshotContentMisbound"},
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errors: noerrors,
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test: testSyncSnapshot,
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},
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{
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name: "3-5 - (dynamic) ready snapshot(everything is well, do nothing)",
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initialContents: newContentArray("snapcontent-snapuid3-5", "snapuid3-5", "snap3-5", "sid3-5", validSecretClass, "", "volume-handle-3-5", deletionPolicy, nil, nil, false),
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expectedContents: newContentArray("snapcontent-snapuid3-5", "snapuid3-5", "snap3-5", "sid3-5", validSecretClass, "", "volume-handle-3-5", deletionPolicy, nil, nil, false),
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initialSnapshots: newSnapshotArray("snap3-5", "snapuid3-5", "claim3-5", "", validSecretClass, "snapcontent-snapuid3-5", &True, metaTimeNow, nil, nil, false, true, nil),
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expectedSnapshots: newSnapshotArray("snap3-5", "snapuid3-5", "claim3-5", "", validSecretClass, "snapcontent-snapuid3-5", &True, metaTimeNow, nil, nil, false, true, nil),
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errors: noerrors,
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test: testSyncSnapshot,
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},
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{
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name: "3-6 - (dynamic) ready snapshot misbound to VolumeSnapshotContent",
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initialContents: newContentArray("snapcontent-snapuid3-6", "snapuid3-6-x", "snap3-6", "sid3-6", validSecretClass, "", "volume-handle-3-6", deletionPolicy, nil, nil, false),
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expectedContents: newContentArray("snapcontent-snapuid3-6", "snapuid3-6-x", "snap3-6", "sid3-6", validSecretClass, "", "volume-handle-3-6", deletionPolicy, nil, nil, false),
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initialSnapshots: newSnapshotArray("snap3-6", "snapuid3-6", "claim3-6", "", validSecretClass, "snapcontent-snapuid3-6", &True, metaTimeNow, nil, nil, false, true, nil),
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expectedSnapshots: newSnapshotArray("snap3-6", "snapuid3-6", "claim3-6", "", validSecretClass, "snapcontent-snapuid3-6", &False, metaTimeNow, nil, newVolumeError("VolumeSnapshotContent [snapcontent-snapuid3-6] is bound to a different snapshot"), false, true, nil),
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expectedEvents: []string{"Warning SnapshotContentMisbound"},
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errors: noerrors,
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test: testSyncSnapshot,
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},
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{
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name: "4-1 - (dynamic) content bound to snapshot, snapshot status missing and rebuilt",
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initialContents: newContentArrayWithReadyToUse("snapcontent-snapuid4-1", "snapuid4-1", "snap4-1", "sid4-1", validSecretClass, "", "pv-handle4-1", deletionPolicy, nil, &size, &True, false),
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expectedContents: newContentArrayWithReadyToUse("snapcontent-snapuid4-1", "snapuid4-1", "snap4-1", "sid4-1", validSecretClass, "", "pv-handle4-1", deletionPolicy, nil, &size, &True, false),
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initialSnapshots: newSnapshotArray("snap4-1", "snapuid4-1", "claim4-1", "", validSecretClass, "", &False, nil, nil, nil, true, true, nil),
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expectedSnapshots: newSnapshotArray("snap4-1", "snapuid4-1", "claim4-1", "", validSecretClass, "snapcontent-snapuid4-1", &True, nil, getSize(1), nil, false, true, nil),
|
|
initialClaims: newClaimArray("claim4-1", "pvc-uid4-1", "1Gi", "volume4-1", v1.ClaimBound, &classEmpty),
|
|
initialVolumes: newVolumeArray("volume4-1", "pv-uid4-1", "pv-handle4-1", "1Gi", "pvc-uid4-1", "claim4-1", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
|
|
initialSecrets: []*v1.Secret{secret()},
|
|
errors: noerrors,
|
|
test: testSyncSnapshot,
|
|
},
|
|
{
|
|
name: "4-2 - (dynamic) snapshot and content bound, ReadyToUse in snapshot status missing and rebuilt",
|
|
initialContents: newContentArrayWithReadyToUse("snapcontent-snapuid4-2", "snapuid4-2", "snap4-2", "sid4-2", validSecretClass, "", "pv-handle4-2", deletionPolicy, nil, nil, &True, false),
|
|
expectedContents: newContentArrayWithReadyToUse("snapcontent-snapuid4-2", "snapuid4-2", "snap4-2", "sid4-2", validSecretClass, "", "pv-handle4-2", deletionPolicy, nil, nil, &True, false),
|
|
initialSnapshots: newSnapshotArray("snap4-2", "snapuid4-2", "claim4-2", "", validSecretClass, "snapcontent-snapuid4-2", &False, nil, nil, nil, false, true, nil),
|
|
expectedSnapshots: newSnapshotArray("snap4-2", "snapuid4-2", "claim4-2", "", validSecretClass, "snapcontent-snapuid4-2", &True, nil, nil, nil, false, true, nil),
|
|
initialClaims: newClaimArray("claim4-2", "pvc-uid4-2", "1Gi", "volume4-2", v1.ClaimBound, &classEmpty),
|
|
initialVolumes: newVolumeArray("volume4-2", "pv-uid4-2", "pv-handle4-2", "1Gi", "pvc-uid4-2", "claim4-2", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
|
|
initialSecrets: []*v1.Secret{secret()},
|
|
errors: noerrors,
|
|
test: testSyncSnapshot,
|
|
},
|
|
{
|
|
name: "4-3 - (dynamic) content bound to snapshot, fields in snapshot status missing and rebuilt",
|
|
initialContents: newContentArrayWithReadyToUse("snapcontent-snapuid4-3", "snapuid4-3", "snap4-3", "sid4-3", validSecretClass, "", "pv-handle4-3", deletionPolicy, nil, &size, &True, false),
|
|
expectedContents: newContentArrayWithReadyToUse("snapcontent-snapuid4-3", "snapuid4-3", "snap4-3", "sid4-3", validSecretClass, "", "pv-handle4-3", deletionPolicy, nil, &size, &True, false),
|
|
initialSnapshots: newSnapshotArray("snap4-3", "snapuid4-3", "claim4-3", "", validSecretClass, "", &False, nil, nil, nil, false, true, nil),
|
|
expectedSnapshots: newSnapshotArray("snap4-3", "snapuid4-3", "claim4-3", "", validSecretClass, "snapcontent-snapuid4-3", &True, nil, getSize(1), nil, false, true, nil),
|
|
initialClaims: newClaimArray("claim4-3", "pvc-uid4-3", "1Gi", "volume4-3", v1.ClaimBound, &classEmpty),
|
|
initialVolumes: newVolumeArray("volume4-3", "pv-uid4-3", "pv-handle4-3", "1Gi", "pvc-uid4-3", "claim4-3", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
|
|
initialSecrets: []*v1.Secret{secret()},
|
|
errors: noerrors,
|
|
test: testSyncSnapshot,
|
|
},
|
|
{
|
|
name: "4-4 - (dynamic) content bound to snapshot, fields in snapshot status missing and rebuilt",
|
|
initialContents: newContentArrayWithReadyToUse("content4-4", "snapuid4-4", "snap4-4", "sid4-4", validSecretClass, "sid4-4", "", deletionPolicy, nil, &size, &True, false),
|
|
expectedContents: newContentArrayWithReadyToUse("content4-4", "snapuid4-4", "snap4-4", "sid4-4", validSecretClass, "sid4-4", "", deletionPolicy, nil, &size, &True, false),
|
|
initialSnapshots: newSnapshotArray("snap4-4", "snapuid4-4", "", "content4-4", validSecretClass, "", &False, nil, nil, nil, false, true, nil),
|
|
expectedSnapshots: newSnapshotArray("snap4-4", "snapuid4-4", "", "content4-4", validSecretClass, "content4-4", &True, nil, getSize(1), nil, false, true, nil),
|
|
initialSecrets: []*v1.Secret{secret()},
|
|
errors: noerrors,
|
|
test: testSyncSnapshot,
|
|
},
|
|
{
|
|
name: "5-1 - content missing finalizer is updated to have finalizer",
|
|
initialContents: newContentArray("content5-1", "snapuid5-1", "snap5-1", "sid5-1", validSecretClass, "", "pv-handle5-1", deletionPolicy, nil, nil, false),
|
|
expectedContents: newContentArray("content5-1", "snapuid5-1", "snap5-1", "sid5-1", validSecretClass, "", "pv-handle5-1", deletionPolicy, nil, nil, true),
|
|
initialClaims: newClaimArray("claim5-1", "pvc-uid5-1", "1Gi", "volume5-1", v1.ClaimBound, &classEmpty),
|
|
initialVolumes: newVolumeArray("volume5-1", "pv-uid5-1", "pv-handle5-1", "1Gi", "pvc-uid5-1", "claim5-1", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
|
|
initialSecrets: []*v1.Secret{secret()},
|
|
errors: noerrors,
|
|
test: testSyncContent,
|
|
},
|
|
{
|
|
name: "5-2 - content missing finalizer update attempt fails because of failed API call",
|
|
initialContents: newContentArray("content5-2", "snapuid5-2", "snap5-2", "sid5-2", validSecretClass, "", "pv-handle5-2", deletionPolicy, nil, nil, false),
|
|
expectedContents: newContentArray("content5-2", "snapuid5-2", "snap5-2", "sid5-2", validSecretClass, "", "pv-handle5-2", deletionPolicy, nil, nil, false),
|
|
initialClaims: newClaimArray("claim5-2", "pvc-uid5-2", "1Gi", "volume5-2", v1.ClaimBound, &classEmpty),
|
|
initialVolumes: newVolumeArray("volume5-2", "pv-uid5-2", "pv-handle5-2", "1Gi", "pvc-uid5-2", "claim5-2", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
|
|
initialSecrets: []*v1.Secret{secret()},
|
|
errors: []reactorError{
|
|
// Inject error to the forth client.VolumesnapshotV1beta1().VolumeSnapshots().Update call.
|
|
{"update", "volumesnapshotcontents", errors.New("mock update error")},
|
|
},
|
|
expectSuccess: false,
|
|
test: testSyncContentError,
|
|
},
|
|
{
|
|
name: "5-3 - (dynamic) snapshot deletion candidate marked for deletion",
|
|
initialSnapshots: newSnapshotArray("snap5-3", "snapuid5-3", "claim5-3", "", validSecretClass, "snapcontent-snapuid5-3", &False, nil, nil, nil, false, true, &timeNowMetav1),
|
|
expectedSnapshots: newSnapshotArray("snap5-3", "snapuid5-3", "claim5-3", "", validSecretClass, "snapcontent-snapuid5-3", &False, nil, nil, nil, false, true, &timeNowMetav1),
|
|
initialContents: newContentArray("snapcontent-snapuid5-3", "snapuid5-3", "snap5-3", "sid5-3", validSecretClass, "", "pv-handle5-3", deletionPolicy, nil, nil, true),
|
|
expectedContents: withContentAnnotations(newContentArray("snapcontent-snapuid5-3", "snapuid5-3", "snap5-3", "sid5-3", validSecretClass, "", "pv-handle5-3", deletionPolicy, nil, nil, true), map[string]string{utils.AnnVolumeSnapshotBeingDeleted: "yes"}),
|
|
initialClaims: newClaimArray("claim5-3", "pvc-uid5-3", "1Gi", "volume5-3", v1.ClaimBound, &classEmpty),
|
|
initialVolumes: newVolumeArray("volume5-3", "pv-uid5-3", "pv-handle5-3", "1Gi", "pvc-uid5-3", "claim5-3", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
|
|
initialSecrets: []*v1.Secret{secret()},
|
|
expectSuccess: true,
|
|
test: testSyncContent,
|
|
},
|
|
{
|
|
name: "5-4 - (dynamic) snapshot deletion candidate fail to mark for deletion due to failed API call",
|
|
initialSnapshots: newSnapshotArray("snap5-4", "snapuid5-4", "claim5-4", "", validSecretClass, "snapcontent-snapuid5-4", &False, nil, nil, nil, false, true, &timeNowMetav1),
|
|
expectedSnapshots: newSnapshotArray("snap5-4", "snapuid5-4", "claim5-4", "", validSecretClass, "snapcontent-snapuid5-4", &False, nil, nil, nil, false, true, &timeNowMetav1),
|
|
initialContents: newContentArray("snapcontent-snapuid5-4", "snapuid5-4", "snap5-4", "sid5-4", validSecretClass, "", "pv-handle5-4", deletionPolicy, nil, nil, true),
|
|
// result of the test framework - annotation is still set in memory, but update call fails.
|
|
expectedContents: withContentAnnotations(newContentArray("snapcontent-snapuid5-4", "snapuid5-4", "snap5-4", "sid5-4", validSecretClass, "", "pv-handle5-4", deletionPolicy, nil, nil, true), map[string]string{utils.AnnVolumeSnapshotBeingDeleted: "yes"}),
|
|
initialClaims: newClaimArray("claim5-4", "pvc-uid5-4", "1Gi", "volume5-4", v1.ClaimBound, &classEmpty),
|
|
initialVolumes: newVolumeArray("volume5-4", "pv-uid5-4", "pv-handle5-4", "1Gi", "pvc-uid5-4", "claim5-4", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
|
|
initialSecrets: []*v1.Secret{secret()},
|
|
errors: []reactorError{
|
|
// Inject error to the forth client.VolumesnapshotV1beta1().VolumeSnapshots().Update call.
|
|
{"update", "volumesnapshotcontents", errors.New("mock update error")},
|
|
},
|
|
expectSuccess: false,
|
|
test: testSyncContentError,
|
|
},
|
|
{
|
|
name: "5-5 - (dynamic) snapshot deletion candidate marked for deletion by syncSnapshot",
|
|
initialSnapshots: newSnapshotArray("snap5-5", "snapuid5-5", "claim5-5", "", validSecretClass, "snapcontent-snapuid5-5", &False, nil, nil, nil, false, true, &timeNowMetav1),
|
|
expectedSnapshots: newSnapshotArray("snap5-5", "snapuid5-5", "claim5-5", "", validSecretClass, "snapcontent-snapuid5-5", &False, nil, nil, nil, false, false, &timeNowMetav1),
|
|
initialContents: newContentArray("snapcontent-snapuid5-5", "snapuid5-5", "snap5-5", "sid5-5", validSecretClass, "", "pv-handle5-5", crdv1.VolumeSnapshotContentRetain, nil, nil, true),
|
|
expectedContents: withContentAnnotations(newContentArray("snapcontent-snapuid5-5", "snapuid5-5", "snap5-5", "sid5-5", validSecretClass, "", "pv-handle5-5", crdv1.VolumeSnapshotContentRetain, nil, nil, true), map[string]string{utils.AnnVolumeSnapshotBeingDeleted: "yes"}),
|
|
initialClaims: newClaimArray("claim5-5", "pvc-uid5-5", "1Gi", "volume5-5", v1.ClaimBound, &classEmpty),
|
|
initialVolumes: newVolumeArray("volume5-5", "pv-uid5-5", "pv-handle5-5", "1Gi", "pvc-uid5-5", "claim5-5", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
|
|
initialSecrets: []*v1.Secret{secret()},
|
|
expectSuccess: true,
|
|
test: testSyncSnapshot,
|
|
},
|
|
{
|
|
name: "5-6 - (static) snapshot deletion candidate marked for deletion",
|
|
initialSnapshots: newSnapshotArray("snap5-6", "snapuid5-6", "", "content5-6", validSecretClass, "content5-6", &False, nil, nil, nil, false, true, &timeNowMetav1),
|
|
expectedSnapshots: newSnapshotArray("snap5-6", "snapuid5-6", "", "content5-6", validSecretClass, "content5-6", &False, nil, nil, nil, false, true, &timeNowMetav1),
|
|
initialContents: newContentArray("content5-6", "snapuid5-6", "snap5-6", "sid5-6", validSecretClass, "sid5-6", "", deletionPolicy, nil, nil, true),
|
|
expectedContents: withContentAnnotations(newContentArray("content5-6", "snapuid5-6", "snap5-6", "sid5-6", validSecretClass, "sid5-6", "", deletionPolicy, nil, nil, true), map[string]string{utils.AnnVolumeSnapshotBeingDeleted: "yes"}),
|
|
initialSecrets: []*v1.Secret{secret()},
|
|
expectSuccess: true,
|
|
test: testSyncContent,
|
|
},
|
|
{
|
|
name: "5-7 - (static) snapshot deletion candidate fail to mark for deletion due to failed API call",
|
|
initialSnapshots: newSnapshotArray("snap5-7", "snapuid5-7", "", "content5-7", validSecretClass, "content5-7", &False, nil, nil, nil, false, true, &timeNowMetav1),
|
|
expectedSnapshots: newSnapshotArray("snap5-7", "snapuid5-7", "", "content5-7", validSecretClass, "content5-7", &False, nil, nil, nil, false, true, &timeNowMetav1),
|
|
initialContents: newContentArray("content5-7", "snapuid5-7", "snap5-7", "sid5-7", validSecretClass, "sid5-7", "", deletionPolicy, nil, nil, true),
|
|
// result of the test framework - annotation is still set in memory, but update call fails.
|
|
expectedContents: withContentAnnotations(newContentArray("content5-7", "snapuid5-7", "snap5-7", "sid5-7", validSecretClass, "sid5-7", "", deletionPolicy, nil, nil, true), map[string]string{utils.AnnVolumeSnapshotBeingDeleted: "yes"}),
|
|
initialSecrets: []*v1.Secret{secret()},
|
|
errors: []reactorError{
|
|
// Inject error to the forth client.VolumesnapshotV1beta1().VolumeSnapshots().Update call.
|
|
{"update", "volumesnapshotcontents", errors.New("mock update error")},
|
|
},
|
|
expectSuccess: false,
|
|
test: testSyncContentError,
|
|
},
|
|
{
|
|
name: "5-8 - (dynamic) snapshot deletion candidate marked for deletion by syncSnapshot",
|
|
initialSnapshots: newSnapshotArray("snap5-8", "snapuid5-8", "", "content5-8", validSecretClass, "content5-8", &False, nil, nil, nil, false, true, &timeNowMetav1),
|
|
expectedSnapshots: newSnapshotArray("snap5-8", "snapuid5-8", "", "content5-8", validSecretClass, "content5-8", &False, nil, nil, nil, false, false, &timeNowMetav1),
|
|
initialContents: newContentArray("content5-8", "snapuid5-8", "snap5-8", "sid5-8", validSecretClass, "sid5-8", "", crdv1.VolumeSnapshotContentRetain, nil, nil, true),
|
|
expectedContents: withContentAnnotations(newContentArray("content5-8", "snapuid5-8", "snap5-8", "sid5-8", validSecretClass, "sid5-8", "", crdv1.VolumeSnapshotContentRetain, nil, nil, true), map[string]string{utils.AnnVolumeSnapshotBeingDeleted: "yes"}),
|
|
initialSecrets: []*v1.Secret{secret()},
|
|
expectSuccess: true,
|
|
test: testSyncSnapshot,
|
|
},
|
|
{
|
|
name: "7-1 - fail to create snapshot with non-existing snapshot class",
|
|
initialContents: nocontents,
|
|
expectedContents: nocontents,
|
|
initialSnapshots: newSnapshotArray("snap7-1", "snapuid7-1", "claim7-1", "", classNonExisting, "", &False, nil, nil, nil, false, true, nil),
|
|
expectedSnapshots: newSnapshotArray("snap7-1", "snapuid7-1", "claim7-1", "", classNonExisting, "", &False, nil, nil, newVolumeError("Failed to create snapshot content with error failed to get input parameters to create snapshot snap7-1: \"volumesnapshotclass.snapshot.storage.k8s.io \\\"non-existing\\\" not found\""), false, true, nil),
|
|
initialClaims: newClaimArray("claim7-1", "pvc-uid7-1", "1Gi", "volume7-1", v1.ClaimBound, &classEmpty),
|
|
initialVolumes: newVolumeArray("volume7-1", "pv-uid7-1", "pv-handle7-1", "1Gi", "pvc-uid7-1", "claim7-1", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
|
|
expectedEvents: []string{"Warning SnapshotContentCreationFailed"},
|
|
errors: noerrors,
|
|
expectSuccess: false,
|
|
test: testSyncSnapshot,
|
|
},
|
|
// TODO(xiangqian@): remove test cases 7-2/7-3 when webhooks are in place
|
|
// https://github.com/kubernetes-csi/external-snapshotter/issues/187
|
|
{
|
|
name: "7-2 - validation fail if neither VolumeSnapshotContentName nor PersistentVolumeClaimName has been specified in Snapshot.Spec.Source",
|
|
initialContents: nocontents,
|
|
expectedContents: nocontents,
|
|
initialSnapshots: newSnapshotArray("snap7-2", "snapuid7-2", "", "", validSecretClass, "", &False, nil, nil, nil, false, true, nil),
|
|
expectedSnapshots: newSnapshotArray("snap7-2", "snapuid7-2", "", "", validSecretClass, "", &False, nil, nil, newVolumeError("Exactly one of PersistentVolumeClaimName and VolumeSnapshotContentName should be specified"), false, true, nil),
|
|
expectedEvents: []string{"Warning SnapshotValidationError"},
|
|
errors: noerrors,
|
|
expectSuccess: false,
|
|
test: testSyncSnapshot,
|
|
},
|
|
{
|
|
name: "7-3 - validation fail if both VolumeSnapshotContentName and PersistentVolumeClaimName have been specified in Snapshot.Spec.Source",
|
|
initialContents: nocontents,
|
|
expectedContents: nocontents,
|
|
initialSnapshots: newSnapshotArray("snap7-3", "snapuid7-3", "claim7-3", "snaphandle7-3", validSecretClass, "", &False, nil, nil, nil, false, true, nil),
|
|
expectedSnapshots: newSnapshotArray("snap7-3", "snapuid7-3", "claim7-3", "snaphandle7-3", validSecretClass, "", &False, nil, nil, newVolumeError("Exactly one of PersistentVolumeClaimName and VolumeSnapshotContentName should be specified"), false, true, nil),
|
|
initialClaims: newClaimArray("claim7-3", "pvc-uid7-3", "1Gi", "volume7-3", v1.ClaimBound, &classEmpty),
|
|
initialVolumes: newVolumeArray("volume7-3", "pv-uid7-3", "pv-handle7-3", "1Gi", "pvc-uid7-3", "claim7-3", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty),
|
|
expectedEvents: []string{"Warning SnapshotValidationError"},
|
|
errors: noerrors,
|
|
expectSuccess: false,
|
|
test: testSyncSnapshot,
|
|
},
|
|
{
|
|
name: "7-4 - validation fail if both SnapshotHandle and VolumeHandle have been specified in Content.Spec.Source",
|
|
initialSnapshots: nosnapshots,
|
|
expectedSnapshots: nosnapshots,
|
|
initialContents: newContentArray("content7-4", "snapuid7-4", "snap7-4", "sid7-4", validSecretClass, "sid7-4", "pv-handle7-4", deletionPolicy, nil, nil, true),
|
|
expectedContents: newContentArray("content7-4", "snapuid7-4", "snap7-4", "sid7-4", validSecretClass, "sid7-4", "pv-handle7-4", deletionPolicy, nil, nil, true),
|
|
expectedEvents: []string{"Warning ContentValidationError"},
|
|
errors: noerrors,
|
|
expectSuccess: false,
|
|
test: testSyncContentError,
|
|
},
|
|
{
|
|
name: "7-5 - validation fail if neither SnapshotHandle or VolumeHandle has been specified in Content.Spec.Source",
|
|
initialSnapshots: nosnapshots,
|
|
expectedSnapshots: nosnapshots,
|
|
initialContents: newContentArray("content7-4", "snapuid7-4", "snap7-4", "sid7-4", validSecretClass, "", "", deletionPolicy, nil, nil, true),
|
|
expectedContents: newContentArray("content7-4", "snapuid7-4", "snap7-4", "sid7-4", validSecretClass, "", "", deletionPolicy, nil, nil, true),
|
|
expectedEvents: []string{"Warning ContentValidationError"},
|
|
errors: noerrors,
|
|
expectSuccess: false,
|
|
test: testSyncContentError,
|
|
},
|
|
}
|
|
|
|
runSyncTests(t, tests, snapshotClasses)
|
|
}
|