roles/patchwork: Syncdb task removal and notification timer and service addition

The syncdb command was removed on django 1.9, and we can't use it for the initial
database migration. Also, add tasks for installing the notification timer and service
units and enable the timer unit.

roles/patchwork/tasks/main.yml

@@ -52,12 +52,6 @@
   postgresql_db: name="{{ patchwork_db }}" login_host="{{ patchwork_db_host }}" login_password="{{ postgres_users.postgres }}" owner="{{ patchwork_db_user }}"
   register: db_created
 
-- name: django syncdb
-  django_manage: app_path="{{ patchwork_dir }}" command=syncdb virtualenv="{{ patchwork_dir }}/env"
-  become: true
-  become_user: patchwork
-  when: db_created.changed
-
 - name: django migrate
   django_manage: app_path="{{ patchwork_dir }}" command=migrate virtualenv="{{ patchwork_dir }}/env"
   become: true
@@ -93,6 +87,16 @@
   notify:
     - daemon reload
 
+- name: install patchwork notification service
+  template: src="patchwork-notification.service.j2" dest="/etc/systemd/system/patchwork-notification.service" owner=root group=root mode=0644
+  notify:
+    - daemon reload
+
+- name: install patchwork notification timer
+  template: src="patchwork-notification.timer.j2" dest="/etc/systemd/system/patchwork-notification.timer" owner=root group=root mode=0644
+  notify:
+    - daemon reload
+
 - name: deploy patchwork
   template: src=patchwork.ini.j2 dest=/etc/uwsgi/vassals/patchwork.ini owner=patchwork group=http mode=0644
 
@@ -104,3 +108,6 @@
 
 - name: start and enable patchwork memcached service
   service: name="patchwork-memcached.service" enabled=yes state=started
+
+- name: start and enable patchwork notification timer
+  service: name="patchwork-notification.timer" enabled=yes state=started