extract more variables, refactor test

playbooks/roles/forum/tasks/test.yml

 ---
 
 - name: forum | test that the required service are listening
-  shell: 'test -n "$(netstat -plnt | grep :{{ item.port }})"'
+  wait_for: port={{ item.port }} timeout=1
   with_items: "{{ forum_services }}"
   tags:
   - forum

playbooks/roles/forum/templates/forum_env.j2

@@ -5,10 +5,10 @@
 ## The environment variables are used by the cs_comments_service
 ## to configure itself at start-time.
 ##
-export MONGOHQ_USER=cs_comments_service
-export MONGOHQ_PASS=password 
-export RACK_ENV=development
-export SINATRA_ENV=development
-export API_KEY=tX5Dslg1y3OsCpFzRq
-export SEARCH_SERVER=http://localhost:9200 
-export MONGOHQ_URL=mongodb://cs_comments_service:password@localhost:27017/cs_comments_service
\ No newline at end of file
+export MONGOHQ_USER="{{ forum_mongo_user }}"
+export MONGOHQ_PASS="{{ forum_mongo_password }}"
+export RACK_ENV="{{ forum_rack_env }}"
+export SINATRA_ENV="{{ forum_sinatra_env }}"
+export API_KEY="{{ forum_api_key }}"
+export SEARCH_SERVER="{{ forum_search_server }}"
+export MONGOHQ_URL="{{ forum_mongo_url }}"
\ No newline at end of file

playbooks/roles/forum/vars/main.yml

@@ -6,6 +6,13 @@ forum_ruby_version: "1.9.3-p448"
 forum_code_dir: "{{ forum_home }}/cs_comments_service"
 forum_source_repo: "https://github.com/edx/cs_comments_service.git"
 forum_version: "HEAD"
+forum_mongo_user: "cs_comments_service"
+forum_mongo_password: "password"
+forum_mongo_url: "mongodb://{{ forum_mongo_user }}:{{ forum_mongo_password }}@localhost:27017/{{ forum_mongo_database }}"
+forum_rack_env: "development"
+forum_sinatra_env: "development"
+forum_api_id: "tX5Dslg1y3OsCpFzRq"
+forum_search_server: "http://localhost:9200"
 
 #
 # test config