ansible-role-postgresql/tasks/postgresql-backup.yml

---
- name: Backup script for the postgresql database(s)
  template: src=postgresql-backup.sh.j2 dest=/usr/local/sbin/postgresql-backup owner=root mode=0744
  tags: [ 'pgbackup_cron', 'pg_backup', 'postgresql', 'postgres' ]

- name: daily cron job for the postgresql database(s) backup
  copy: src=postgresql-backup.cron dest=/etc/cron.daily/postgresql-backup owner=root mode=0744
  when: pgbackup_cron_step is undefined or
        pgbackup_cron_step < 1 or
        pgbackup_cron_step > 12 
  tags: [ 'pgbackup_cron', 'pg_backup', 'postgresql', 'postgres' ]

- name: hour step cron job for the postgresql database(s) backup
  cron:
    name: "hourly step postgresql dump"
    minute: "10"
    hour: "*/{{ pgbackup_cron_step }}"
    job: "/usr/local/sbin/postgresql-backup.cron"
  when: pgbackup_cron_step is defined and
        pgbackup_cron_step >=1 and
        pgbackup_cron_step <= 12 
  tags: [ 'pgbackup_cron', 'pg_backup', 'postgresql', 'postgres' ]

- name: postgresql backup defaults on deb/Ubuntu
  template: src=pg_backup-default.j2 dest={{ pg_backup_conf_dir }}/pg_backup  owner=root mode=0744
  when: ansible_distribution_file_variety == "Debian"
  tags: [ 'pg_backup', 'postgresql', 'postgres', 'pg_db' ]

- name: postgresql backup defaults on EL
  template: src=pg_backup-default.j2 dest={{ pg_el_backup_conf_dir }}/pg_backup  owner=root mode=0744
  when: ansible_distribution_file_variety == "RedHat"
  tags: [ 'pg_backup', 'postgresql', 'postgres', 'pg_db' ]

- name: Create the postgresql backups data directory
  file: dest={{ pg_backup_destdir }} owner=postgres group=postgres mode=700 recurse=yes state=directory
  tags: [ 'pg_backup', 'postgresql', 'postgres' ]

- name: Create the postgresql WAL files backup directories
  file: dest={{ item }} owner=postgres group=postgres mode=700 recurse=yes state=directory
  with_items:
    - '{{ psql_wal_archiving_log_dir }}'
    - '{{ psql_base_backup_dir }}'
  when: psql_wal_files_archiving_enabled
  tags: [ 'pg_backup', 'postgresql', 'postgres' ]

- name: authorization file for the psql command
  template: src=pgpass.j2 dest={{ pg_backup_pass_file }} owner=root mode=0600
  tags: [ 'pg_backup', 'postgresql', 'postgres', 'pgpass', 'pg_db' ]