Add top-level notificationsBus configuration

- Add notificationsBus.cluster to all telemetry-enabled deployments
  - Use rabbitmq-notifications for va/hci and dt/uni05epsilon (dedicated cluster)
  - Use rabbitmq for all other deployments (default cluster)
- Add notificationsBus.cluster: rabbitmq to all other service-values files
  as placeholder to enable kustomize component to work universally
- Create lib/control-plane/messaging-bus kustomize component to inject
  notificationsBus from service-values ConfigMap into spec.notificationsBus
- Remove deprecated nova.notificationsBus replacements from kustomization files
  (replaced by top-level spec.notificationsBus)
- Update va/hci and dt/uni05epsilon to use new notificationsBus.cluster format
  instead of deprecated notificationsBusInstance

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

Author: lmiccini

dt/osasinfra/edpm-post-ceph/nodeset/kustomization.yaml

@@ -326,7 +326,7 @@ replacements:
   - source:
       kind: ConfigMap
       name: service-values
-      fieldPath: data.telemetry.metricStorage.enabled
+      fieldPath: data.telemetry.template.metricStorage.enabled
     targets:
       - select:
           kind: OpenStackControlPlane
@@ -338,7 +338,7 @@ replacements:
   - source:
       kind: ConfigMap
       name: service-values
-      fieldPath: data.telemetry.ceilometer.enabled
+      fieldPath: data.telemetry.template.ceilometer.enabled
     targets:
       - select:
           kind: OpenStackControlPlane

dt/uni01alpha/kustomization.yaml

@@ -307,7 +307,7 @@ replacements:
   - source:
       kind: ConfigMap
       name: service-values
-      fieldPath: data.heat.customServiceConfig
+      fieldPath: data.heat.template.customServiceConfig
     targets:
       - select:
           kind: OpenStackControlPlane
@@ -331,7 +331,7 @@ replacements:
   - source:
       kind: ConfigMap
       name: service-values
-      fieldPath: data.telemetry.metricStorage.enabled
+      fieldPath: data.telemetry.template.metricStorage.enabled
     targets:
       - select:
           kind: OpenStackControlPlane
@@ -343,7 +343,7 @@ replacements:
   - source:
       kind: ConfigMap
       name: service-values
-      fieldPath: data.telemetry.autoscaling.enabled
+      fieldPath: data.telemetry.template.autoscaling.enabled
     targets:
       - select:
           kind: OpenStackControlPlane
@@ -355,7 +355,7 @@ replacements:
   - source:
       kind: ConfigMap
       name: service-values
-      fieldPath: data.telemetry.ceilometer.enabled
+      fieldPath: data.telemetry.template.ceilometer.enabled
     targets:
       - select:
           kind: OpenStackControlPlane

dt/uni04delta-ipv6/edpm/nodeset/kustomization.yaml

@@ -217,7 +217,7 @@ replacements:
   - source:
       kind: ConfigMap
       name: service-values
-      fieldPath: data.telemetry.metricStorage.enabled
+      fieldPath: data.telemetry.template.metricStorage.enabled
     targets:
       - select:
           kind: OpenStackControlPlane
@@ -229,7 +229,7 @@ replacements:
   - source:
       kind: ConfigMap
       name: service-values
-      fieldPath: data.telemetry.autoscaling.enabled
+      fieldPath: data.telemetry.template.autoscaling.enabled
     targets:
       - select:
           kind: OpenStackControlPlane
@@ -241,7 +241,7 @@ replacements:
   - source:
       kind: ConfigMap
       name: service-values
-      fieldPath: data.telemetry.ceilometer.enabled
+      fieldPath: data.telemetry.template.ceilometer.enabled
     targets:
       - select:
           kind: OpenStackControlPlane

dt/uni04delta-ipv6/kustomization.yaml

@@ -59,7 +59,7 @@ replacements:
   - source:
       kind: ConfigMap
       name: service-values
-      fieldPath: data.telemetry.metricStorage.enabled
+      fieldPath: data.telemetry.template.metricStorage.enabled
     targets:
       - select:
           kind: OpenStackControlPlane
@@ -71,7 +71,7 @@ replacements:
   - source:
       kind: ConfigMap
       name: service-values
-      fieldPath: data.telemetry.autoscaling.enabled
+      fieldPath: data.telemetry.template.autoscaling.enabled
     targets:
       - select:
           kind: OpenStackControlPlane
@@ -83,7 +83,7 @@ replacements:
   - source:
       kind: ConfigMap
       name: service-values
-      fieldPath: data.telemetry.ceilometer.enabled
+      fieldPath: data.telemetry.template.ceilometer.enabled
     targets:
       - select:
           kind: OpenStackControlPlane

dt/uni05epsilon/edpm-post-ceph/nodeset/kustomization.yaml

@@ -387,19 +387,8 @@ replacements:
           create: true
 
   #
-  # Notifications
+  # Notifications (rabbitmq-notifications template)
   #
-  - source:
-      kind: ConfigMap
-      name: service-values
-      fieldPath: data.notificationsBusInstance
-    targets:
-      - select:
-          kind: OpenStackControlPlane
-        fieldPaths:
-          - spec.notificationsBusInstance
-        options:
-          create: true
   - source:
       kind: ConfigMap
       name: service-values
@@ -428,7 +417,7 @@ replacements:
   - source:
       kind: ConfigMap
       name: service-values
-      fieldPath: data.telemetry.metricStorage
+      fieldPath: data.telemetry.template.metricStorage
     targets:
       - select:
           kind: OpenStackControlPlane
@@ -439,7 +428,7 @@ replacements:
   - source:
       kind: ConfigMap
       name: service-values
-      fieldPath: data.telemetry.autoscaling.enabled
+      fieldPath: data.telemetry.template.autoscaling.enabled
     targets:
       - select:
           kind: OpenStackControlPlane
@@ -450,7 +439,7 @@ replacements:
   - source:
       kind: ConfigMap
       name: service-values
-      fieldPath: data.telemetry.ceilometer.enabled
+      fieldPath: data.telemetry.template.ceilometer.enabled
     targets:
       - select:
           kind: OpenStackControlPlane

examples/dt/bgp-l3-xl/control-plane/service-values.yaml

@@ -8,6 +8,8 @@ metadata:
 data:
   # --- Fields required by lib/control-plane ---
   preserveJobs: false
+  notificationsBus:
+    cluster: rabbitmq
   tls:
     caBundleSecretName: ""
 

examples/dt/bgp_dt01/control-plane/service-values.yaml

@@ -8,6 +8,8 @@ metadata:
 data:
   # --- Fields required by lib/control-plane ---
   preserveJobs: false
+  notificationsBus:
+    cluster: rabbitmq
   tls:
     caBundleSecretName: ""
 

examples/dt/bgp_dt04_ipv6/control-plane/service-values.yaml

@@ -8,6 +8,8 @@ metadata:
 data:
   # --- Fields required by lib/control-plane ---
   preserveJobs: false
+  notificationsBus:
+    cluster: rabbitmq
   tls:
     caBundleSecretName: ""
 

examples/dt/bmo01/control-plane/service-values.yaml

@@ -10,6 +10,8 @@ metadata:
 data:
   # --- Fields required by lib/control-plane ---
   preserveJobs: false
+  notificationsBus:
+    cluster: rabbitmq
   tls:
     caBundleSecretName: ""
 

examples/dt/dcn/control-plane/scaledown/service-values.yaml

@@ -8,6 +8,8 @@ metadata:
 data:
   # --- Fields required by lib/control-plane ---
   preserveJobs: false
+  notificationsBus:
+    cluster: rabbitmq
   tls:
     caBundleSecretName: ""
 
@@ -256,7 +258,8 @@ data:
       cell1:
         cellDatabaseInstance: openstack-cell1
         cellDatabaseAccount: nova-cell1
-        cellMessageBusInstance: rabbitmq-cell1
+        messagingBus:
+          cluster: rabbitmq-cell1
         conductorServiceTemplate:
           replicas: 1
         hasAPIAccess: true
@@ -275,7 +278,8 @@ data:
       cell3:
         cellDatabaseInstance: openstack-cell3
         cellDatabaseAccount: nova-cell3
-        cellMessageBusInstance: rabbitmq-cell3
+        messagingBus:
+          cluster: rabbitmq-cell3
         conductorServiceTemplate:
           replicas: 1
         hasAPIAccess: true