Add feature flags for async recursive delete for SI and apps

jobs/cloud_controller_ng/spec

@@ -395,6 +395,14 @@ properties:
     description: "Enable V2 endpoints"
     default: false
 
+  cc.temporary_enable_async_recursive_delete.apps:
+    description: "Enable experimental async recursive delete for apps. Disabled by default."
+    default: false
+
+  cc.temporary_enable_async_recursive_delete.service_instances:
+    description: "Enable experimental async recursive delete for service instances. Disabled by default."
+    default: false
+
   cc.directories.tmpdir:
     default: "/var/vcap/data/cloud_controller_ng/tmp"
     description: "The directory to use for temporary files"

jobs/cloud_controller_ng/templates/cloud_controller_ng.yml.erb

@@ -511,6 +511,10 @@ rate_limiter_v2_api:
 
 temporary_enable_v2: <%= p("cc.temporary_enable_v2") %>
 
+temporary_enable_async_recursive_delete:
+  apps: <%= p("cc.temporary_enable_async_recursive_delete.apps") %>
+  service_instances: <%= p("cc.temporary_enable_async_recursive_delete.service_instances") %>
+
 redis:
   socket: "/var/vcap/data/valkey/valkey.sock"
 

spec/cloud_controller_ng/cloud_controller_ng_spec.rb

@@ -491,6 +491,29 @@ module Test
             end
           end
 
+          describe 'enable async recursive delete' do
+            it 'is by default false for apps and service instances' do
+              template_hash = YAML.safe_load(template.render(merged_manifest_properties, consumes: links))
+              expect(template_hash['temporary_enable_async_recursive_delete']['apps']).to be(false)
+              expect(template_hash['temporary_enable_async_recursive_delete']['service_instances']).to be(false)
+            end
+
+            context 'when explicitly enabled for apps and service instances' do
+              before do
+                merged_manifest_properties['cc']['temporary_enable_async_recursive_delete'] = {
+                  'apps' => true,
+                  'service_instances' => true
+                }
+              end
+
+              it 'is true for apps and service instances' do
+                template_hash = YAML.safe_load(template.render(merged_manifest_properties, consumes: links))
+                expect(template_hash['temporary_enable_async_recursive_delete']['apps']).to be(true)
+                expect(template_hash['temporary_enable_async_recursive_delete']['service_instances']).to be(true)
+              end
+            end
+          end
+
           context 'when db connection expiration configuration is present' do
             before do
               merged_manifest_properties['ccdb']['connection_expiration_timeout'] = 3600