Start running puppet cron on bridge.openstack.org

Puppet cron is no longer being run on puppetmaster (yay!) so start
running it in cron from bridge.

Change-Id: Idc579a2660a5450092544c21a2e9e6cb9688e5f9

modules/openstack_project/manifests/puppetmaster.pp

@@ -3,12 +3,6 @@
 class openstack_project::puppetmaster (
   $puppetmaster_clouds,
   $root_rsa_key = 'xxx',
-  $puppetmaster_update_cron_interval = { min     => '*/15',
-                                         hour    => '*',
-                                         day     => '*',
-                                         month   => '*',
-                                         weekday => '*',
-                                       },
 ) {
   include logrotate
 

playbooks/bridge.yaml

@@ -3,3 +3,4 @@
     - pip3
     - install-ansible
     - root-keys
+    - ansible-cron

playbooks/roles/ansible-cron/defaults/main.yaml

@@ -0,0 +1,6 @@
+update_cron_interval:
+  minute: '*/15'
+  hour: '*'
+  day: '*'
+  month: '*'
+  weekday: '*'

playbooks/roles/ansible-cron/tasks/main.yaml

@@ -0,0 +1,15 @@
+- name: Ensure directory exists for lock files
+  file:
+    state: directory
+    path: /var/run/ansible
+
+- name: Set up cron job for running run_all.sh
+  cron:
+    name: run_all.sh
+    state: present
+    job: 'flock -n /var/run/ansible/run_all.lock bash /opt/system-config/run_all.sh >> /var/log/ansible/run_all_cron.log 2>&1'
+    minute: "{{ update_cron_interval.minute }}"
+    hour: "{{ update_cron_interval.hour }}"
+    day: "{{ update_cron_interval.day }}"
+    month: "{{ update_cron_interval.month }}"
+    weekday: "{{ update_cron_interval.weekday }}"