address child pods are preserved by default when jobs are deleted warning

Author: freeznet

controllers/function.go

@@ -20,6 +20,8 @@ package controllers
 import (
 	"context"
 
+	"sigs.k8s.io/controller-runtime/pkg/client"
+
 	autoscalingv2beta2 "k8s.io/api/autoscaling/v2beta2"
 
 	"github.com/streamnative/function-mesh/api/compute/v1alpha1"
@@ -334,6 +336,10 @@ func (r *FunctionReconciler) ApplyFunctionVPA(ctx context.Context, function *v1a
 }
 
 func (r *FunctionReconciler) ApplyFunctionCleanUpJob(ctx context.Context, function *v1alpha1.Function) error {
+	backgroundDeletion := metav1.DeletePropagationBackground
+	var deleteOptions client.DeleteOption = &client.DeleteOptions{
+		PropagationPolicy: &backgroundDeletion,
+	}
 	if !spec.NeedCleanup(function) {
 		desiredJob := spec.MakeFunctionCleanUpJob(function)
 		if err := r.Delete(ctx, desiredJob); err != nil {
@@ -380,7 +386,7 @@ func (r *FunctionReconciler) ApplyFunctionCleanUpJob(ctx context.Context, functi
 				}
 			} else {
 				// delete the cleanup job
-				if err := r.Delete(ctx, desiredJob); err != nil {
+				if err := r.Delete(ctx, desiredJob, deleteOptions); err != nil {
 					return err
 				}
 			}
@@ -395,10 +401,9 @@ func (r *FunctionReconciler) ApplyFunctionCleanUpJob(ctx context.Context, functi
 
 			desiredJob := spec.MakeFunctionCleanUpJob(function)
 			// delete the cleanup job
-			if err := r.Delete(ctx, desiredJob); err != nil {
+			if err := r.Delete(ctx, desiredJob, deleteOptions); err != nil {
 				return err
 			}
-
 		}
 	}
 	return nil