use cnpg database

keycloak/dbsecret.yaml

@@ -1,8 +0,0 @@
-apiVersion: v1
-data:
-  password: dGVzdHBhc3N3b3Jk
-  username: dGVzdHVzZXI=
-kind: Secret
-metadata:
-  creationTimestamp: null
-  name: keycloak-db-secret

keycloak/keycloak.yaml

@@ -6,7 +6,7 @@ spec:
   instances: 2
   db:
     vendor: postgres
-    host: postgres-db
+    host: cnpg-database-cluster-rw.cnpg-database.svc.cluster.local
     usernameSecret:
       name: keycloak-db-secret
       key: username