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/dcn/control-plane/kustomization.yaml

@@ -58,7 +58,7 @@ replacements:
   - source:
       kind: ConfigMap
       name: service-values
-      fieldPath: data.neutron.template.customServiceConfig
+      fieldPath: data.neutron.customServiceConfig
     targets:
       - select:
           kind: OpenStackControlPlane
@@ -69,7 +69,7 @@ replacements:
   - source:
       kind: ConfigMap
       name: service-values
-      fieldPath: data.ovn.template.ovnController.external-ids
+      fieldPath: data.ovn.ovnController.external-ids
     targets:
       - select:
           kind: OpenStackControlPlane
@@ -80,7 +80,7 @@ replacements:
   - source:
       kind: ConfigMap
       name: service-values
-      fieldPath: data.ovn.template.ovnController.nicMappings
+      fieldPath: data.ovn.ovnController.nicMappings
     targets:
       - select:
           kind: OpenStackControlPlane

dt/nfv/nfv-ovs-dpdk-sriov-hci/control-plane-pre-ceph/kustomization.yaml

@@ -110,7 +110,7 @@ replacements:
   - source:
       kind: ConfigMap
       name: service-values
-      fieldPath: data.telemetry.template.ceilometer.enabled
+      fieldPath: data.telemetry.ceilometer.enabled
     targets:
       - select:
           kind: OpenStackControlPlane

dt/nova/nova-three-cells/kustomization.yaml

@@ -81,7 +81,7 @@ replacements:
   - source:
       kind: ConfigMap
       name: service-values
-      fieldPath: data.telemetry.template.ceilometer.enabled
+      fieldPath: data.telemetry.ceilometer.enabled
     targets:
       - select:
           kind: OpenStackControlPlane
@@ -125,7 +125,7 @@ replacements:
   - source:
       kind: ConfigMap
       name: service-values
-      fieldPath: data.nova.template.cellTemplates.cell2
+      fieldPath: data.nova.cellTemplates.cell2
     targets:
       - select:
           kind: OpenStackControlPlane

dt/perfscale/scalelab/kustomization.yaml

@@ -77,7 +77,7 @@ replacements:
   - source:
       kind: ConfigMap
       name: service-values
-      fieldPath: data.telemetry.template.ceilometer.enabled
+      fieldPath: data.telemetry.ceilometer.enabled
     targets:
       - select:
           kind: OpenStackControlPlane
@@ -88,7 +88,7 @@ replacements:
   - source:
       kind: ConfigMap
       name: service-values
-      fieldPath: data.telemetry.template.metricStorage.enabled
+      fieldPath: data.telemetry.metricStorage.enabled
     targets:
       - select:
           kind: OpenStackControlPlane
@@ -97,7 +97,7 @@ replacements:
   - source:
       kind: ConfigMap
       name: service-values
-      fieldPath: data.telemetry.template.metricStorage.dataplaneNetwork
+      fieldPath: data.telemetry.metricStorage.dataplaneNetwork
     targets:
       - select:
           kind: OpenStackControlPlane
@@ -108,7 +108,7 @@ replacements:
   - source:
       kind: ConfigMap
       name: service-values
-      fieldPath: data.telemetry.template.metricStorage.networkAttachments
+      fieldPath: data.telemetry.metricStorage.networkAttachments
     targets:
       - select:
           kind: OpenStackControlPlane

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

@@ -263,7 +263,7 @@ replacements:
   - source:
       kind: ConfigMap
       name: service-values
-      fieldPath: data.nova.template.cellTemplates.cell2
+      fieldPath: data.nova.cellTemplates.cell2
     targets:
       - select:
           kind: OpenStackControlPlane
@@ -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

dt/uni05epsilon/kustomization.yaml

@@ -71,7 +71,7 @@ replacements:
   - source:
       kind: ConfigMap
       name: service-values
-      fieldPath: data.nova.template.cellTemplates.cell2
+      fieldPath: data.nova.cellTemplates.cell2
     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: ""