Allow users to change pg name, pw & db name for a managed postgres

- set default value for postgres-configuration type as unmanaged if secret is created

README.md

@@ -229,9 +229,12 @@ stringData:
   username: <username to connect as>
   password: <password to connect with>
   sslmode: prefer
+  type: unmanaged
 type: Opaque
 ```
 
+> It is possible to set a specific username, password, or database, but still have the database managed by the operator. In this case, when creating the postgres-configuration secret, the `type: managed` field should be added.  
+
 **Note**: The variable `sslmode` is valid for `external` databases only. The allowed values are: `prefer`, `disable`, `allow`, `require`, `verify-ca`, `verify-full`.
 
 #### Migrating data from an old AWX instance

roles/backup/tasks/secrets.yml

@@ -47,7 +47,7 @@
     database_name: "{{ _postgres_configuration['resources'][0]['data']['database'] | b64decode }}"
     database_port: "{{ _postgres_configuration['resources'][0]['data']['port'] | b64decode }}"
     database_host: "{{ _postgres_configuration['resources'][0]['data']['host'] | b64decode }}"
-    database_type: "{{ _postgres_configuration['resources'][0]['data']['type'] | b64decode }}"
+    database_type: "{{ _postgres_configuration['resources'][0]['data']['type'] | b64decode | default('unmanaged')}}"
 
 - name: Template secrets into yaml
   set_fact:

roles/installer/tasks/migrate_data.yml

@@ -16,7 +16,9 @@
     field_selectors:
       - status.phase=Running
   register: postgres_pod
-  until: postgres_pod['resources'] | length
+  until:
+    - "postgres_pod['resources'] | length"
+    - "postgres_pod['resources'][0]['status']['phase'] == 'Running'"
   delay: 5
   retries: 60
 

roles/installer/templates/tower_postgres.yaml.j2

@@ -53,17 +53,17 @@ spec:
             - name: POSTGRES_DB
               valueFrom:
                 secretKeyRef:
-                  name: '{{ meta.name }}-postgres-configuration'
+                  name: '{{ tower_postgres_configuration_secret }}'
                   key: database
             - name: POSTGRES_USER
               valueFrom:
                 secretKeyRef:
-                  name: '{{ meta.name }}-postgres-configuration'
+                  name: '{{ tower_postgres_configuration_secret }}'
                   key: username
             - name: POSTGRES_PASSWORD
               valueFrom:
                 secretKeyRef:
-                  name: '{{ meta.name }}-postgres-configuration'
+                  name: '{{ tower_postgres_configuration_secret }}'
                   key: password
             - name: PGDATA
               value: '{{ tower_postgres_data_path }}'