diff --git a/apis/apps/v1alpha1/cluster_types.go b/apis/apps/v1alpha1/cluster_types.go
index 549ac293327..ed505b5c7e3 100644
--- a/apis/apps/v1alpha1/cluster_types.go
+++ b/apis/apps/v1alpha1/cluster_types.go
@@ -92,6 +92,7 @@ type ClusterSpec struct {
// - `DoNotTerminate`: Prevents deletion of the Cluster. This policy ensures that all resources remain intact.
// - `Halt`: Deletes Cluster resources like Pods and Services but retains Persistent Volume Claims (PVCs),
// allowing for data preservation while stopping other operations.
+ // Warning: Halt policy is deprecated in 0.9.1 and will have same meaning as DoNotTerminate.
// - `Delete`: Extends the `Halt` policy by also removing PVCs, leading to a thorough cleanup while
// removing all persistent data.
// - `WipeOut`: An aggressive policy that deletes all Cluster resources, including volume snapshots and
diff --git a/config/crd/bases/apps.kubeblocks.io_clusters.yaml b/config/crd/bases/apps.kubeblocks.io_clusters.yaml
index 696a0ca9ca2..e0766e1fe10 100644
--- a/config/crd/bases/apps.kubeblocks.io_clusters.yaml
+++ b/config/crd/bases/apps.kubeblocks.io_clusters.yaml
@@ -16963,6 +16963,7 @@ spec:
- `DoNotTerminate`: Prevents deletion of the Cluster. This policy ensures that all resources remain intact.
- `Halt`: Deletes Cluster resources like Pods and Services but retains Persistent Volume Claims (PVCs),
allowing for data preservation while stopping other operations.
+ Warning: Halt policy is deprecated in 0.9.1 and will have same meaning as DoNotTerminate.
- `Delete`: Extends the `Halt` policy by also removing PVCs, leading to a thorough cleanup while
removing all persistent data.
- `WipeOut`: An aggressive policy that deletes all Cluster resources, including volume snapshots and
diff --git a/controllers/apps/cluster_controller_test.go b/controllers/apps/cluster_controller_test.go
index 6c093ac7c37..4a74db6ecaa 100644
--- a/controllers/apps/cluster_controller_test.go
+++ b/controllers/apps/cluster_controller_test.go
@@ -912,37 +912,23 @@ var _ = Describe("Cluster Controller", func() {
Context: testCtx.Ctx,
Client: testCtx.Cli,
}
- preserveKinds := haltPreserveKinds()
- preserveObjs, err := getOwningNamespacedObjects(transCtx.Context, transCtx.Client, clusterObj.Namespace, getAppInstanceML(*clusterObj), preserveKinds)
+ namespacedKinds, clusteredKinds := kindsForWipeOut()
+ allKinds := append(namespacedKinds, clusteredKinds...)
+ createdObjs, err := getOwningNamespacedObjects(transCtx.Context, transCtx.Client, clusterObj.Namespace, getAppInstanceML(*clusterObj), allKinds)
Expect(err).Should(Succeed())
- for _, obj := range preserveObjs {
- // Expect(obj.GetFinalizers()).Should(ContainElements(constant.DBClusterFinalizerName))
- Expect(obj.GetAnnotations()).ShouldNot(HaveKey(constant.LastAppliedClusterAnnotationKey))
- }
By("delete the cluster")
testapps.DeleteObject(&testCtx, clusterKey, &appsv1alpha1.Cluster{})
+ Consistently(testapps.CheckObjExists(&testCtx, clusterKey, &appsv1alpha1.Cluster{}, true)).Should(Succeed())
- By("wait for the cluster to terminate")
- Eventually(testapps.CheckObjExists(&testCtx, clusterKey, &appsv1alpha1.Cluster{}, false)).Should(Succeed())
-
- By("check expected preserved objects")
- keptObjs, err := getOwningNamespacedObjects(transCtx.Context, transCtx.Client, clusterObj.Namespace, getAppInstanceML(*clusterObj), preserveKinds)
+ By("check all cluster resources again")
+ objs, err := getOwningNamespacedObjects(transCtx.Context, transCtx.Client, clusterObj.Namespace, getAppInstanceML(*clusterObj), allKinds)
Expect(err).Should(Succeed())
- for key, obj := range preserveObjs {
- Expect(keptObjs).Should(HaveKey(key))
- keptObj := keptObjs[key]
- Expect(obj.GetUID()).Should(BeEquivalentTo(keptObj.GetUID()))
- Expect(keptObj.GetFinalizers()).ShouldNot(ContainElements(constant.DBClusterFinalizerName))
- Expect(keptObj.GetAnnotations()).Should(HaveKey(constant.LastAppliedClusterAnnotationKey))
+ // check all objects existed before cluster deletion still be there
+ for key, obj := range createdObjs {
+ Expect(objs).Should(HaveKey(key))
+ Expect(obj.GetUID()).Should(BeEquivalentTo(objs[key].GetUID()))
}
-
- By("check all other resources deleted")
- namespacedKinds, clusteredKinds := kindsForHalt()
- kindsToDelete := append(namespacedKinds, clusteredKinds...)
- otherObjs, err := getOwningNamespacedObjects(transCtx.Context, transCtx.Client, clusterObj.Namespace, getAppInstanceML(*clusterObj), kindsToDelete)
- Expect(err).Should(Succeed())
- Expect(otherObjs).Should(HaveLen(0))
}
testClusterHaltNRecovery := func(createObj func(appsv1alpha1.TerminationPolicyType)) {
diff --git a/controllers/apps/transformer_cluster_deletion.go b/controllers/apps/transformer_cluster_deletion.go
index 27e445af50a..b76b05ceee6 100644
--- a/controllers/apps/transformer_cluster_deletion.go
+++ b/controllers/apps/transformer_cluster_deletion.go
@@ -66,7 +66,9 @@ func (t *clusterDeletionTransformer) Transform(ctx graph.TransformContext, dag *
"spec.terminationPolicy %s is preventing deletion.", cluster.Spec.TerminationPolicy)
return graph.ErrPrematureStop
case appsv1alpha1.Halt:
- toDeleteNamespacedKinds, toDeleteNonNamespacedKinds = kindsForHalt()
+ transCtx.EventRecorder.Eventf(cluster, corev1.EventTypeWarning, "Halt",
+ "spec.terminationPolicy %s is preventing deletion. Halt policy is deprecated is 0.9.1 and will have same meaning as DoNotTerminate.", cluster.Spec.TerminationPolicy)
+ return graph.ErrPrematureStop
case appsv1alpha1.Delete:
toDeleteNamespacedKinds, toDeleteNonNamespacedKinds = kindsForDelete()
case appsv1alpha1.WipeOut:
diff --git a/controllers/apps/transformer_component_deletion.go b/controllers/apps/transformer_component_deletion.go
index 2b8cf275569..f7af5daa1a8 100644
--- a/controllers/apps/transformer_component_deletion.go
+++ b/controllers/apps/transformer_component_deletion.go
@@ -20,7 +20,6 @@ along with this program. If not, see .
package apps
import (
- "context"
"fmt"
"time"
@@ -90,25 +89,14 @@ func (t *componentDeletionTransformer) handleCompDeleteWhenScaleIn(transCtx *com
// handleCompDeleteWhenClusterDelete handles the component deletion when the cluster is being deleted, the sub-resources owned by the component depends on the cluster's TerminationPolicy.
func (t *componentDeletionTransformer) handleCompDeleteWhenClusterDelete(transCtx *componentTransformContext, graphCli model.GraphClient,
dag *graph.DAG, cluster *appsv1alpha1.Cluster, comp *appsv1alpha1.Component, matchLabels map[string]string) error {
- var (
- toPreserveKinds, toDeleteKinds []client.ObjectList
- )
+ var toDeleteKinds []client.ObjectList
switch cluster.Spec.TerminationPolicy {
- case appsv1alpha1.Halt:
- toPreserveKinds = compOwnedPreserveKinds()
- toDeleteKinds = kindsForCompHalt()
case appsv1alpha1.Delete:
toDeleteKinds = kindsForCompDelete()
case appsv1alpha1.WipeOut:
toDeleteKinds = kindsForCompWipeOut()
}
- if len(toPreserveKinds) > 0 {
- // preserve the objects owned by the component when the component is being deleted
- if err := preserveCompObjects(transCtx.Context, transCtx.Client, graphCli, dag, comp, matchLabels, toPreserveKinds); err != nil {
- return newRequeueError(requeueDuration, err.Error())
- }
- }
return t.deleteCompResources(transCtx, graphCli, dag, comp, matchLabels, toDeleteKinds)
}
@@ -218,9 +206,3 @@ func kindsForCompDelete() []client.ObjectList {
func kindsForCompWipeOut() []client.ObjectList {
return kindsForCompDelete()
}
-
-// preserveCompObjects preserves the objects owned by the component when the component is being deleted
-func preserveCompObjects(ctx context.Context, cli client.Reader, graphCli model.GraphClient, dag *graph.DAG,
- comp *appsv1alpha1.Component, ml client.MatchingLabels, toPreserveKinds []client.ObjectList) error {
- return preserveObjects(ctx, cli, graphCli, dag, comp, ml, toPreserveKinds, constant.DBComponentFinalizerName, constant.LastAppliedClusterAnnotationKey)
-}
diff --git a/deploy/helm/crds/apps.kubeblocks.io_clusters.yaml b/deploy/helm/crds/apps.kubeblocks.io_clusters.yaml
index 696a0ca9ca2..e0766e1fe10 100644
--- a/deploy/helm/crds/apps.kubeblocks.io_clusters.yaml
+++ b/deploy/helm/crds/apps.kubeblocks.io_clusters.yaml
@@ -16963,6 +16963,7 @@ spec:
- `DoNotTerminate`: Prevents deletion of the Cluster. This policy ensures that all resources remain intact.
- `Halt`: Deletes Cluster resources like Pods and Services but retains Persistent Volume Claims (PVCs),
allowing for data preservation while stopping other operations.
+ Warning: Halt policy is deprecated in 0.9.1 and will have same meaning as DoNotTerminate.
- `Delete`: Extends the `Halt` policy by also removing PVCs, leading to a thorough cleanup while
removing all persistent data.
- `WipeOut`: An aggressive policy that deletes all Cluster resources, including volume snapshots and
diff --git a/docs/developer_docs/api-reference/cluster.md b/docs/developer_docs/api-reference/cluster.md
index a023352644a..f22e8d21d47 100644
--- a/docs/developer_docs/api-reference/cluster.md
+++ b/docs/developer_docs/api-reference/cluster.md
@@ -193,7 +193,8 @@ Choose a policy based on the desired level of resource cleanup and data preserva
DoNotTerminate: Prevents deletion of the Cluster. This policy ensures that all resources remain intact.Halt: Deletes Cluster resources like Pods and Services but retains Persistent Volume Claims (PVCs),
-allowing for data preservation while stopping other operations.Delete: Extends the Halt policy by also removing PVCs, leading to a thorough cleanup while
removing all persistent data.WipeOut: An aggressive policy that deletes all Cluster resources, including volume snapshots and
@@ -5222,7 +5223,8 @@ Choose a policy based on the desired level of resource cleanup and data preserva
DoNotTerminate: Prevents deletion of the Cluster. This policy ensures that all resources remain intact.Halt: Deletes Cluster resources like Pods and Services but retains Persistent Volume Claims (PVCs),
-allowing for data preservation while stopping other operations.
Delete: Extends the Halt policy by also removing PVCs, leading to a thorough cleanup while
removing all persistent data.WipeOut: An aggressive policy that deletes all Cluster resources, including volume snapshots and
diff --git a/pkg/controller/instanceset/instance_util.go b/pkg/controller/instanceset/instance_util.go
index 670e1e89a9a..d42aae8222f 100644
--- a/pkg/controller/instanceset/instance_util.go
+++ b/pkg/controller/instanceset/instance_util.go
@@ -429,6 +429,11 @@ func buildInstanceByTemplate(name string, template *instanceTemplateExt, parent
if err := controllerutil.SetControllerReference(parent, pod, model.GetScheme()); err != nil {
return nil, err
}
+ for _, pvc := range pvcs {
+ if err = controllerutil.SetControllerReference(parent, pvc, model.GetScheme()); err != nil {
+ return nil, err
+ }
+ }
inst := &instance{
pod: pod,
pvcs: pvcs,
diff --git a/pkg/controller/instanceset/reconciler_deletion.go b/pkg/controller/instanceset/reconciler_deletion.go
index e2362a8fc95..a6373720484 100644
--- a/pkg/controller/instanceset/reconciler_deletion.go
+++ b/pkg/controller/instanceset/reconciler_deletion.go
@@ -20,9 +20,6 @@ along with this program. If not, see .
package instanceset
import (
- corev1 "k8s.io/api/core/v1"
- "sigs.k8s.io/controller-runtime/pkg/client"
-
"github.com/apecloud/kubeblocks/pkg/controller/kubebuilderx"
"github.com/apecloud/kubeblocks/pkg/controller/model"
)
@@ -42,12 +39,9 @@ func (r *deletionReconciler) PreCondition(tree *kubebuilderx.ObjectTree) *kubebu
func (r *deletionReconciler) Reconcile(tree *kubebuilderx.ObjectTree) (kubebuilderx.Result, error) {
// delete secondary objects first
- // retain all pvcs
- // TODO(free6om): respect PVCManagementPolicy
- allObjects := tree.GetSecondaryObjects()
- objects := filterByType[*corev1.PersistentVolumeClaim](allObjects)
- if len(objects) > 0 {
- return kubebuilderx.Continue, tree.Delete(objects...)
+ if len(tree.GetSecondaryObjects()) > 0 {
+ tree.DeleteSecondaryObjects()
+ return kubebuilderx.Continue, nil
}
// delete root object
@@ -55,19 +49,6 @@ func (r *deletionReconciler) Reconcile(tree *kubebuilderx.ObjectTree) (kubebuild
return kubebuilderx.Continue, nil
}
-func filterByType[T client.Object](snapshot model.ObjectSnapshot) []client.Object {
- var objects []client.Object
- for _, object := range snapshot {
- switch object.(type) {
- case T:
- continue
- default:
- objects = append(objects, object)
- }
- }
- return objects
-}
-
func NewDeletionReconciler() kubebuilderx.Reconciler {
return &deletionReconciler{}
}