Add restart notifications for tasks that could affect the service.

playbooks/roles/xqueue/handlers/main.yml

@@ -15,3 +15,6 @@
   tags:
   - xqueue
   - deploy
+
+- name: restart xqueue consumer
+  service: name=xqueue_consumer state=restarted

playbooks/roles/xqueue/tasks/main.yml

@@ -24,28 +24,40 @@
   - xqueue
 
 - name: install a bunch of system packages on which LMS and CMS rely
-  apt: pkg={{item}} state=present
-  with_items: xqueue_debian_pkgs
+  apt: pkg={{','.join(xqueue_debian_pkgs}} state=present
+  notify:
+  - restart xqueue
+  - restart xqueue consumer
   tags:
   - xqueue
 
 - name: create xqueue application config
   template: src=xqueue.env.json.j2 dest=$app_base_dir/env.json mode=0640 owner=www-data group=adm
+  notify:
+  - restart xqueue
+  - restart xqueue consumer
   tags:
   - xqueue
 
 - name: create xqueue auth file
   template: src=xqueue.auth.json.j2 dest=$app_base_dir/auth.json mode=0640 owner=www-data group=adm
+  notify:
+  - restart xqueue
+  - restart xqueue consumer
   tags:
   - xqueue
 
 - name: creating xqueue upstart script
   template: src=xqueue.conf.j2 dest=/etc/init/xqueue.conf mode=0640 owner=root group=adm
+  notify:
+  - restart xqueue
   tags:
   - xqueue
 
 - name: create xqueue consumer upstart script
   template: src=xqueue_consumer.conf.j2 dest=/etc/init/xqueue_consumer.conf mode=0640 owner=root group=adm
+  notify:
+  - restart xqueue consumer
   tags:
   - xqueue