set right config path for containers

Containers use configuration files from the path
/var/lib/config-data/puppet-generated/<service/
and not from /var/lib/config-data/<service>/

Change-Id: I1e5c4935b72fcabd5256d0bf8014cae3beb314a4

ansible/gather/roles/common/files/openstack-config-parser.py

@@ -125,8 +125,8 @@ def main():
     if 'undercloud' in service_name:
         cfg_path = "/home/stack"
     elif in_container and service_name not in pattern_exceptions:
-        cfg_path = "/var/lib/config-data/{}/etc/{}".format(service_name,
-                                                           service_name)
+        cfg_path = "/var/lib/config-data/puppet-generated/{}/etc/{}".format(
+            service_name, service_name)
     # Glance has all configs in a folder named glance_api, ps shows no
     # processes outside of the container, so I assume those are the right
     # configs, even though the container is also named glance-api

ansible/gather/roles/common/tasks/main.yml

@@ -12,7 +12,7 @@
 - name: Set var for container deployment
   set_fact:
     containers: True
-    config_path: /var/lib/config-data/
+    config_path: /var/lib/config-data/puppet-generated/
   when: docker_ps.stdout|int > 1
 
 - name: Set fact for non-container deployment