Finished docker refactoring

roles/docker-compose/templates/networks.yml.j2

@@ -0,0 +1,19 @@
+{# This template needs to be included in docker-compose.yml #}
+networks:
+{% if applications | is_feature_enabled('central_database',application_id) and database_type is defined %}
+  central_{{ database_type }}:
+    external: true
+{% endif %}
+{% if applications[application_id].get('features', {}).get('ldap', false) and applications.ldap.network.docker | bool %}
+  central_ldap:
+    external: true
+{% endif %}
+  default:
+{% if application_id in networks.local and networks.local[application_id].subnet is defined %}
+    driver: bridge
+    ipam:
+      driver: default
+      config:
+        - subnet: {{networks.local[application_id].subnet}}
+{% endif %}
+{{ "\n" }}