roles/public_html: Run the service, too

roles/public_html/files/generate-public_html.service

@@ -8,3 +8,6 @@ ExecStart=/usr/local/bin/generate-public_html
 Nice=19
 IOSchedulingClass=best-effort
 IOSchedulingPriority=7
+
+[Install]
+WantedBy=multi-user.target

roles/public_html/tasks/main.yml

@@ -16,7 +16,10 @@
     - generate-public_html.service
 
 - name: start and enable public_html units
-  service: name=generate-public_html.timer enabled=yes state=started
+  service: name={{ item }} enabled=yes state=started
+  with_items:
+    - generate-public_html.timer
+    - generate-public_html.service
 
 - name: set up nginx
   template: src=nginx.d.conf.j2 dest=/etc/nginx/nginx.d/public_html.conf owner=root group=root mode=0644