Add backups for taiga.cloud.fp.o.

inventory/backups

@@ -21,4 +21,5 @@ copr-be.cloud.fedoraproject.org
 copr-fe.cloud.fedoraproject.org
 copr-keygen.cloud.fedoraproject.org
 value01.phx2.fedoraproject.org
+taiga.cloud.fedoraproject.org
 taskotron01.qa.fedoraproject.org

inventory/host_vars/taiga.cloud.fedoraproject.org

@@ -13,6 +13,9 @@ public_ip: 209.132.184.50
 root_auth_users:  ralph maxamillion
 description: taiga frontend server
 
+host_backup_targets: ['/backups']
+dbs_to_backup: ['taiga']
+
 volumes:
   - volume_id: 4a99a0b3-6812-4c09-af1e-6313a467e3ec
     device: /dev/vdc

roles/taiga/files/backup-database

@@ -0,0 +1,10 @@
+#!/bin/bash
+# Backup a database *locally* to /backups/.
+
+DB=$1
+
+# Make our latest backup
+/usr/bin/pg_dump -C $DB | /usr/bin/xz > /backups/$DB-$(date +%F).dump.xz
+
+# Also, delete the backup from a few days ago.
+rm -f /backups/$DB-$(date --date="3 days ago" +%F).dump.xz

roles/taiga/tasks/main.yml

@@ -56,20 +56,21 @@
 #  notify: restart postgresql
 #  tags: taiga
 
-## If we want to do backups, we can enable these three tasks
-#- name: Ensure postgres has a place to backup to
-#  file: dest=/backups state=directory owner=postgres
-#  tags: taiga
-#
-#- name: Copy over backup scriplet
-#  copy: src=backup-database dest=/usr/local/bin/backup-database mode=0755
-#  tags: taiga
-#
-#- name: Set up some cronjobs to backup databases as configured
-#  template: >
-#    src=cron-backup-database
-#    dest=/etc/cron.d/cron-backup-database-taiga
-#  tags: taiga
+- name: Ensure postgres has a place to backup to
+  file: dest=/backups state=directory owner=postgres
+  tags: taiga
+
+- name: Copy over backup scriplet
+  copy: src=backup-database dest=/usr/local/bin/backup-database mode=0755
+  tags: taiga
+
+- 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:
+  - taiga
+  tags: taiga
 
 - name: Set postgresql-server to run on boot
   service: name=postgresql state=running enabled=yes

roles/taiga/templates/cron-backup-database

@@ -0,0 +1 @@
+0 0 * * * postgres /usr/local/bin/backup-database {{ item }}