updated edx_service doc

playbooks/roles/edx_service/tasks/main.yml

@@ -23,9 +23,22 @@
 # file.  The including role should add the following
 # depency definition.
 #
-# TODO: FIX THIS
 # dependencies:
-#   - { role: edx_service, edx_service_name: "hotg" }
+#   - role: edx_service
+#     edx_service_name: "hotg"
+#     edx_service_config: "{{ structure_to_be_written_to_config_file_in_/edx/etc }}"
+#     edx_service_repos:
+#       - PROTOCOL: [https/ssh]
+#         DOMAIN: github.com
+#         PATH: edx
+#         REPO: hotg
+#         VERSION: master
+#         DESTINATION: "/edx/app/hotg/hotg"
+#         SSH_KEY: <required if PROTOCOL==ssh>
+#       - PROTOCOL
+#         ...
+#     edx_service_user: hotg_system_user
+#     edx_service_home: "/edx/app/hotg"
 #
 
 # Generating an ssh key so service users can do a git