---
# Needs variables:
#   - item: dict describing the site install (cf group_vars/all/vars.yml)
#   - site_data_path: path of the site's data

- name: "Data backups"
  block:
    - name: "Setup weekly backup of site's data"
      cron:
        name: "backup {{ item.slug }} data"
        # hour: "{{ 24 | random }}"
        # minute: "{{ 60 | random }}"
        special_time: weekly
        user: "root"
        job: "tar czf {{ backups_path }}/{{ item.slug }}.tar.gz {{ site_data_path }}"
      become: yes
    - name: "Setup data backup rotation with logrotate"
      blockinfile:
        path: "/etc/logrotate.d/{{ item.slug }}"
        marker: "# {mark} DATA BACKUP"
        create: yes
        block: |
          {{ backups_path }}/{{ item.slug }}.tar.gz {
            weekly
            rotate 4
            nocompress
            dateext
            dateformat _%Y-%m-%d
            extension .tar.gz
            missingok
          }
      become: yes
  when: site_data_path is defined

- name: "Database backups"
  block:
    # You need your root MySQL password stored in /root/.my.cnf to avoid
    # putting the password in the crontab
    - name: "Setup weekly backup of database"
      cron:
        name: "backup {{ item.slug }} database"
        special_time: weekly
        user: "root" # need root for passwordless mysqldump
        job: "mysqldump {{ item.mysql_database }} | gzip -c > {{ backups_path }}/{{ item.slug }}.sql.gz"
      become: yes
    - name: "Setup database backup rotation with logrotate"
      blockinfile:
        path: "/etc/logrotate.d/{{ item.slug }}"
        marker: "# {mark} DATABASE BACKUP"
        create: yes
        block: |
          {{ backups_path }}/{{ item.slug }}.sql.gz {
            weekly
            rotate 4
            nocompress
            dateext
            dateformat _%Y-%m-%d
            extension .sql.gz
            missingok
          }
      become: yes
  when: item.mysql_database is defined