Cut Grafana PostgreSQL over to CloudNativePG

apps/backup/postgresql/grafana/kustomization.yaml

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

apps/grafana-postgresql/values.yaml

@@ -1,27 +0,0 @@
-settings:
-  existingSecret: grafana-postgresql
-  superuser:
-    secretKey: POSTGRES_USER
-  superuserPassword:
-    secretKey: POSTGRES_PASSWORD
-
-userDatabase:
-  existingSecret: grafana-postgresql
-  name:
-    secretKey: USERDB_NAME
-  user:
-    secretKey: USERDB_USER
-  password:
-    secretKey: USERDB_PASSWORD
-
-storage:
-  requestedSize: 5Gi
-  className: rook-ceph-block
-  persistentVolumeClaimRetentionPolicy:
-    whenDeleted: Retain
-    whenScaled: Retain
-
-resources:
-  requests:
-    cpu: 100m
-    memory: 512Mi

apps/grafana/values.yaml

@@ -58,7 +58,7 @@ grafana.ini:
     startTLS_policy: MandatoryStartTLS
   database:
     type: postgres
-    host: postgresql.grafana.svc.cluster.local
+    host: grafana-postgresql-rw.grafana.svc.cluster.local
     name: grafana
     user: grafana
   auth: