fix: ensure ferret user

clusters/cl01tl/helm/komodo/values.yaml

@@ -53,10 +53,7 @@ komodo:
             - name: PERIPHERY_SSL_ENABLED
               value: false
             - name: DB_USERNAME
-              valueFrom:
-                secretKeyRef:
-                  name: komodo-postgresql-17-fdb-cluster-app
-                  key: user
+              value: ferret
             - name: DB_PASSWORD
               valueFrom:
                 secretKeyRef:
@@ -101,7 +98,7 @@ komodo:
             - name: FERRETDB_POSTGRESQL_URL
               valueFrom:
                 secretKeyRef:
-                  name: komodo-postgresql-17-fdb-cluster-superuser
+                  name: komodo-postgresql-17-fdb-cluster-ferret
                   key: uri
           resources:
             requests:
@@ -201,6 +198,7 @@ postgresql-17-fdb-cluster:
       postInitApplicationSQL:
         - CREATE EXTENSION IF NOT EXISTS pg_cron;
         - CREATE EXTENSION IF NOT EXISTS documentdb CASCADE;
+        - ALTER USER ferret WITH PASSWORD '${PASSWORD}';
         - GRANT documentdb_admin_role TO ferret;
         - GRANT USAGE ON SCHEMA documentdb_core TO ferret;
         - GRANT USAGE ON SCHEMA documentdb_api TO ferret;