Restore Home Assistant PostgreSQL service alias

apps/backup/postgresql/homeassistant/kustomization.yaml

@@ -20,7 +20,7 @@ patches:
                     env:
                       - {name: BACKUP_TARGET, value: homeassistant}
                       - {name: BACKUP_MODE, value: database}
-                      - {name: PGHOST, value: postgresql}
+                      - {name: PGHOST, value: homeassistant-cnpg-rw}
                       - name: PGUSER
                         valueFrom: {secretKeyRef: {name: homeassistant-postgresql, key: USERDB_USER}}
                       - name: PGDATABASE

apps/homeassistant-postgresql/cluster/kustomization.yaml

@@ -2,3 +2,4 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
   - cluster.yaml
+  - service.yaml

apps/homeassistant-postgresql/cluster/service.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: postgresql
+  namespace: homeassistant
+spec:
+  ports:
+    - name: postgresql
+      port: 5432
+      protocol: TCP
+      targetPort: 5432
+  selector:
+    cnpg.io/cluster: homeassistant-cnpg
+    cnpg.io/instanceRole: primary
+  type: ClusterIP