DCD-686: Only restore DB when it is a new one.

roles/database_init/tasks/main.yml

@@ -34,7 +34,7 @@
         lc_collate: "{{ atl_jdbc_collation }}"
         lc_ctype: "{{ atl_jdbc_ctype }}"
         template: "{{ atl_jdbc_template }}"
-      when: atl_backup_db_dest is not defined
+      register: db_create
 
     - name: Restore application database
       postgresql_db:
@@ -51,8 +51,7 @@
         # Depends on fetch_backup roles
         state: restore
         target: "{{ atl_backup_db_dest }}"
-        target_opts: "--no-owner --role={{ atl_jdbc_user }}"
-      when: atl_backup_db_dest is defined
+      when: db_create.changed and atl_backup_db_dest is defined
 
   tags:
     - new_only