Cron backups for db-datanommer01.

inventory/group_vars/all

@@ -39,6 +39,9 @@ virt_install_command: /usr/sbin/virt-install -n {{ inventory_hostname }} -r {{ m
 # By default, nodes get no fedmsg certs.  They need to declare them explicitly.
 fedmsg_certs: []
 
+# By default, nodes don't backup any dbs on them unless they declare it.
+dbs_to_backup: []
+
 # by default the number of procs we allow before we whine
 nrpe_procs_warn: 175
 nrpe_procs_crit: 200

inventory/host_vars/db-datanommer01.phx2.fedoraproject.org

@@ -8,6 +8,10 @@ volgroup: /dev/vg_guests00
 eth0_ip: 10.5.126.109
 vmhost: virthost14.phx2.fedoraproject.org
 datacenter: phx2
+
+dbs_to_backup:
+- datanommer
+
 # These are normally group variables, but in this case db servers are often different
 lvm_size: 300000
 mem_size: 8192

roles/postgresql_server/tasks/main.yml

@@ -32,3 +32,16 @@
   - restart postgresql
   tags:
   - config
+
+- name: Ensure postgres has a place to backup to
+  file: dest=/backups state=directory owner=postgres
+
+- name: Set up some cronjobs to backup databases as configured
+  template: >
+    src=cron-backup-database
+    dest=/etc/cron.d/cron-backup-database-{{ item }}
+  with_items:
+  - "{{ dbs_to_backup }}"
+  when: dbs_to_backup != []
+  tags:
+  - cron

roles/postgresql_server/templates/cron-backup-database

@@ -0,0 +1 @@
+0 0 * * * postgres /usr/bin/pg_dump -C {{ item }} | /usr/bin/xz > /backups/{{ item }}-$(date +%F).dump.xz