Workaround bug with enabling SysV scripts on Jessie.

roles/common/tasks/ntp.yml

@@ -11,6 +11,10 @@
   notify:
     - restart ntp
 
-- name: Ensure ntpd is running and enabled
-  service: name=ntp state=started enabled=yes
+- name: Ensure ntpd is running
+  service: name=ntp state=started
 
+# Work around https://github.com/ansible/ansible-modules-core/issues/915
+# otherwise we'd use enabled=yes in previous task
+- name: Ensure ntp is enabled
+  command: update-rc.d ntp enable creates=/etc/rc3.d/S03ntp