modified the dependencies

playbooks/roles/discovery/meta/main.yml

@@ -22,11 +22,11 @@ dependencies:
   - common
   - supervisor
   - role: edx_service
-    edx_service_name: "{{ course_discovery_service_name }}"
-    edx_service_config: "{{ COURSE_DISCOVERY_SERVICE_CONFIG }}"
-    edx_service_repos: "{{ COURSE_DISCOVERY_REPOS }}"
-    edx_service_user: "{{ course_discovery_user }}"
-    edx_service_home: "{{ course_discovery_home }}"
+    edx_service_name: "{{ discovery_service_name }}"
+    edx_service_config: "{{ DISCOVERY_SERVICE_CONFIG }}"
+    edx_service_repos: "{{ DISCOVERY_REPOS }}"
+    edx_service_user: "{{ discovery_user }}"
+    edx_service_home: "{{ discovery_home }}"
     edx_service_packages:
-      debian: "{{ course_discovery_debian_pkgs }}"
-      redhat: "{{ course_discovery_redhat_pkgs }}"
+      debian: "{{ discovery_debian_pkgs }}"
+      redhat: "{{ discovery_redhat_pkgs }}"