Fix unknown containerd config version error in run-e2e-test action (#9883)

Bump kind version to v0.32.0 to support both v2, v3, and v4 version of containerd config.

Signed-off-by: Xun Jiang <xun.jiang@broadcom.com>

.github/workflows/e2e-test-kind.yaml

@@ -136,7 +136,7 @@ jobs:
       - uses: engineerd/setup-kind@v0.6.2
         with:
           skipClusterLogsExport: true
-          version: "v0.27.0"
+          version: "v0.32.0"
           image: "kindest/node:v${{ matrix.k8s }}"
       - name: Fetch built CLI
         id: cli-cache

changelogs/unreleased/9842-christian-schlichtherle

@@ -0,0 +1 @@
+Fix DataUploadDeleteAction creating snapshot-info ConfigMaps labeled with the wrong backup name when a DataUpload CR from another backup is incidentally captured in the backup tarball, which caused Kopia snapshots to be leaked in object storage on expiry of the real owning backup.

pkg/datamover/dataupload_delete_action.go

@@ -14,6 +14,7 @@ import (
 
 	velerov1 "github.com/vmware-tanzu/velero/pkg/apis/velero/v1"
 	velerov2alpha1 "github.com/vmware-tanzu/velero/pkg/apis/velero/v2alpha1"
+	"github.com/vmware-tanzu/velero/pkg/label"
 	"github.com/vmware-tanzu/velero/pkg/plugin/velero"
 	repotypes "github.com/vmware-tanzu/velero/pkg/repository/types"
 )
@@ -35,6 +36,44 @@ func (d *DataUploadDeleteAction) Execute(input *velero.DeleteItemActionExecuteIn
 	if err := runtime.DefaultUnstructuredConverter.FromUnstructured(input.Item.UnstructuredContent(), &du); err != nil {
 		return errors.WithStack(errors.Wrapf(err, "failed to convert input.Item from unstructured"))
 	}
+	// Only create a snapshot-info ConfigMap when the DataUpload's owning
+	// backup (its velero.io/backup-name label) matches the backup currently
+	// being deleted. Two other cases reach this code path and must be
+	// skipped, because the resulting CM would be unmatchable and only adds
+	// etcd churn:
+	//
+	//  1. The label is missing. We have no verifiable owner, so a CM created
+	//     with the executing backup's label is a guess that deleteMovedSnapshots
+	//     cannot rely on.
+	//  2. The label names a different backup. Velero does not support
+	//     self-protection, so this almost always means the velero namespace
+	//     was captured in a backup tarball and the DataUpload CR belongs to
+	//     an unrelated backup. Creating a CM labeled with the executing
+	//     backup mislabels the snapshot and causes the real owning backup's
+	//     deleteMovedSnapshots query to miss it, leaking the Kopia snapshot
+	//     in the object store.
+	//
+	// Both cases warn so misconfigured installs surface in logs.
+	owner := du.Labels[velerov1.BackupNameLabel]
+	switch {
+	case owner == "":
+		d.logger.Warnf(
+			"DataUpload %q has no %q label, so its owning backup cannot be verified; "+
+				"skipping snapshot-info ConfigMap creation because a CM without a verifiable owner "+
+				"cannot be matched back to its snapshot at backup deletion time.",
+			du.Name, velerov1.BackupNameLabel,
+		)
+		return nil
+	case owner != label.GetValidName(input.Backup.Name):
+		d.logger.Warnf(
+			"DataUpload %q belongs to backup %q but is being deleted under backup %q; "+
+				"this almost always means the velero namespace was included in a backup tarball. "+
+				"Velero does not support self-protection — exclude the velero namespace from your schedules. "+
+				"Skipping snapshot-info ConfigMap creation to avoid mislabeling.",
+			du.Name, owner, input.Backup.Name,
+		)
+		return nil
+	}
 	cm := genConfigmap(input.Backup, *du)
 	if cm == nil {
 		// will not fail the backup deletion

pkg/datamover/dataupload_delete_action_test.go

@@ -0,0 +1,171 @@
+/*
+Copyright the Velero contributors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package datamover
+
+import (
+	"fmt"
+	"strings"
+	"testing"
+
+	"github.com/sirupsen/logrus"
+	logrustest "github.com/sirupsen/logrus/hooks/test"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	corev1api "k8s.io/api/core/v1"
+	apierrors "k8s.io/apimachinery/pkg/api/errors"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
+	"k8s.io/apimachinery/pkg/runtime"
+	crclient "sigs.k8s.io/controller-runtime/pkg/client"
+
+	velerov1 "github.com/vmware-tanzu/velero/pkg/apis/velero/v1"
+	velerov2alpha1 "github.com/vmware-tanzu/velero/pkg/apis/velero/v2alpha1"
+	"github.com/vmware-tanzu/velero/pkg/builder"
+	"github.com/vmware-tanzu/velero/pkg/plugin/velero"
+	velerotest "github.com/vmware-tanzu/velero/pkg/test"
+)
+
+func toUnstructured(t *testing.T, du *velerov2alpha1.DataUpload) runtime.Unstructured {
+	t.Helper()
+	m, err := runtime.DefaultUnstructuredConverter.ToUnstructured(du)
+	require.NoError(t, err)
+	return &unstructured.Unstructured{Object: m}
+}
+
+func newCompletedDataUpload(name, ownerBackup string) *velerov2alpha1.DataUpload {
+	du := &velerov2alpha1.DataUpload{
+		TypeMeta: metav1.TypeMeta{
+			APIVersion: velerov2alpha1.SchemeGroupVersion.String(),
+			Kind:       "DataUpload",
+		},
+		ObjectMeta: metav1.ObjectMeta{
+			Namespace: "velero",
+			Name:      name,
+		},
+		Spec: velerov2alpha1.DataUploadSpec{
+			SnapshotType:          velerov2alpha1.SnapshotTypeCSI,
+			SourcePVC:             "my-pvc",
+			SourceNamespace:       "app",
+			BackupStorageLocation: "default",
+			DataMover:             "velero",
+		},
+		Status: velerov2alpha1.DataUploadStatus{
+			Phase:      velerov2alpha1.DataUploadPhaseCompleted,
+			SnapshotID: "kopia-snapshot-id",
+		},
+	}
+	if ownerBackup != "" {
+		du.Labels = map[string]string{velerov1.BackupNameLabel: ownerBackup}
+	}
+	return du
+}
+
+func TestDataUploadDeleteActionAppliesTo(t *testing.T) {
+	a := NewDataUploadDeleteAction(logrus.StandardLogger(), nil)
+	selector, err := a.AppliesTo()
+	require.NoError(t, err)
+	require.Equal(t, velero.ResourceSelector{IncludedResources: []string{"datauploads.velero.io"}}, selector)
+}
+
+func TestDataUploadDeleteActionExecute(t *testing.T) {
+	tests := []struct {
+		name             string
+		duName           string
+		duOwnerBackup    string // value placed in velero.io/backup-name label on the DataUpload
+		executingBackup  string // name of the Backup being deleted (input.Backup.Name)
+		wantConfigMap    bool
+		wantWarnContains string // substring expected in a warn-level log entry; empty means no warn expected
+	}{
+		{
+			name:             "DataUpload owned by the executing backup creates a snapshot-info ConfigMap",
+			duName:           "daily-backup-abcde",
+			duOwnerBackup:    "daily-backup",
+			executingBackup:  "daily-backup",
+			wantConfigMap:    true,
+			wantWarnContains: "",
+		},
+		{
+			name:             "DataUpload owned by a different backup is skipped and a warning is logged",
+			duName:           "daily-backup-abcde",
+			duOwnerBackup:    "daily-backup",
+			executingBackup:  "hourly-backup",
+			wantConfigMap:    false,
+			wantWarnContains: "velero namespace",
+		},
+		{
+			name:             "DataUpload with no backup-name label is skipped and a warning is logged",
+			duName:           "unlabeled-du",
+			duOwnerBackup:    "",
+			executingBackup:  "some-backup",
+			wantConfigMap:    false,
+			wantWarnContains: "cannot be verified",
+		},
+	}
+
+	for _, tc := range tests {
+		t.Run(tc.name, func(t *testing.T) {
+			crClient := velerotest.NewFakeControllerRuntimeClient(t)
+			logger, hook := logrustest.NewNullLogger()
+			logger.SetLevel(logrus.DebugLevel)
+			action := NewDataUploadDeleteAction(logger, crClient)
+
+			du := newCompletedDataUpload(tc.duName, tc.duOwnerBackup)
+			backup := builder.ForBackup("velero", tc.executingBackup).StorageLocation("default").Result()
+
+			err := action.Execute(&velero.DeleteItemActionExecuteInput{
+				Item:   toUnstructured(t, du),
+				Backup: backup,
+			})
+			require.NoError(t, err)
+
+			cm := &corev1api.ConfigMap{}
+			getErr := crClient.Get(t.Context(), crclient.ObjectKey{
+				Namespace: backup.Namespace,
+				Name:      fmt.Sprintf("%s-info", du.Name),
+			}, cm)
+
+			if tc.wantConfigMap {
+				require.NoError(t, getErr, "expected snapshot-info ConfigMap to be created")
+				assert.Equal(t, tc.executingBackup, cm.Labels[velerov1.BackupNameLabel])
+				assert.Equal(t, "true", cm.Labels[velerov1.DataUploadSnapshotInfoLabel])
+			} else {
+				require.Error(t, getErr)
+				assert.True(t, apierrors.IsNotFound(getErr),
+					"expected no ConfigMap to be created for foreign DataUpload, but got: %v", getErr)
+			}
+
+			// The action must surface DataUploads it cannot generate a useful
+			// snapshot-info ConfigMap for as warnings, so operators who
+			// accidentally included the velero namespace in a backup (or
+			// otherwise produced DataUploads without a verifiable owner) can
+			// detect the misconfiguration from logs instead of having the
+			// case silently swallowed.
+			var sawWarn bool
+			for _, entry := range hook.AllEntries() {
+				if entry.Level == logrus.WarnLevel &&
+					strings.Contains(entry.Message, tc.duName) &&
+					(tc.wantWarnContains == "" || strings.Contains(entry.Message, tc.wantWarnContains)) {
+					sawWarn = true
+					break
+				}
+			}
+			assert.Equal(t, tc.wantWarnContains != "", sawWarn,
+				"unexpected warn log presence (wantContains=%q, got=%v); entries=%v",
+				tc.wantWarnContains, sawWarn, hook.AllEntries())
+		})
+	}
+}

test/Makefile

@@ -76,7 +76,7 @@ HAS_VSPHERE_PLUGIN ?= false
 RESTORE_HELPER_IMAGE ?=
 
 #Released version only
-UPGRADE_FROM_VELERO_VERSION ?= v1.16.2,v1.17.2
+UPGRADE_FROM_VELERO_VERSION ?= v1.15.2,v1.16.2,v1.17.2
 
 # UPGRADE_FROM_VELERO_CLI can has the same format(a list divided by comma) with UPGRADE_FROM_VELERO_VERSION
 # Upgrade tests will be executed sequently according to the list by UPGRADE_FROM_VELERO_VERSION