Add Cloudkitty role variables definition to openstack-config.

Author: MaxBed4d

etc/openstack-config/openstack-config.yml

@@ -96,6 +96,46 @@
 # Whether generated cluster templates should be public by default (defaults to 'True')
 # magnum_cluster_templates_public:
 
+###############################################################################
+# Configuration variables for a Cloudkitty ratings service deployment.
+
+# Path to where a virtual environment directory will be created.
+#
+#os_ratings_venv: /path/to/venv/directory
+
+# File path or URL containing Python upper constraints.
+#
+#os_ratings_upper_constraints_file: /path/to/upper_constraints_file
+
+# Environment variables for the OpenStack CLI. By default this is left empty.
+#
+#os_ratings_environment:
+#  - name: ENV_VAR_NAME
+#    value: ENV_VAR_VALUE
+
+# A list where each item is a dictionary mapping the associated fields, 
+# with the 'mappings' field also being a list of dictionaries. 
+# Example of the mappings and their fields can be found below, 
+# however for more information please refer to the README.md file.
+#
+#os_ratings_hashmap_field_mappings:
+#  - service: SERVICE_NAME
+#    name: FIELD_NAME
+#    mappings:
+#      - value: MAPPING_VALUE
+#        cost: MAPPING_COST
+#        group: MAPPING_GROUP
+#        type: MAPPING_TYPE
+
+# Much like the field mappings above, the service mappings are a list of
+# dictionaries, however these are not associated with a field.
+#
+#os_ratings_hashmap_service_mappings:
+#  - service: SERVICE_NAME
+#    cost: MAPPING_COST
+#    group: MAPPING_GROUP
+#    type: MAPPING_TYPE
+
 ###############################################################################
 # Dummy variable to allow Ansible to accept this file.
 workaround_ansible_issue_8743: yes