---
# This playbook rotates backups
- name: Do backup rotation
  hosts: all
  gather_facts: True
  vars:
    directories:
      - /media/backup/docker
      - /media/backup/strato-production

  tasks:
  - name: Register new backup directories
    find:
      paths: "{{ item }}"
      file_type: directory
      recurse: false
    register: backup_dirs
    loop: "{{ directories }}"

  - name: Create the logrotate directories
    file:
      path: "{{ item[1].path }}/{{ item[2] }}"
      state: directory
    with_nested:
      - "{{ backup_dirs.results | subelements('files') }}"
      - ['daily', 'weekly', 'monthly', 'yearly']
    loop_control:
      label: "{{ item[1].path }} {{ item[2] }}"

  - name: Search for new container backups
    find:
      paths: "{{ item[1].path }}"
      file_type: file
      patterns: '*.gz'
      recurse: false
    register: backup_files
    loop: "{{ backup_dirs.results | subelements('files') }}"
    loop_control:
      label: "{{ item[1].path }}"

  - name: Store the yearly backups
    copy:
      remote_src: true
      src: "{{ item[1].path }}"
      dest: "{{ item[1].path | dirname }}/yearly/{{ item[1].path | basename }}"
    loop: "{{ backup_files.results | subelements('files') if (ansible_date_time.day == '01' and ansible_date_time.month == '01') else [] }}"
    loop_control:
      label: "{{ item[1].path }}"

  - name: Store the monthly backups
    copy:
      remote_src: true
      src: "{{ item[1].path }}"
      dest: "{{ item[1].path | dirname }}/monthly/{{ item[1].path | basename }}"
    loop: "{{ backup_files.results | subelements('files') if (ansible_date_time.day == '01' and ansible_date_time.month != '01') else [] }}"
    loop_control:
      label: "{{ item[1].path }}"

  - name: Store the weekly backups
    copy:
      remote_src: true
      src: "{{ item[1].path }}"
      dest: "{{ item[1].path | dirname }}/weekly/{{ item[1].path | basename }}"
    loop: "{{ backup_files.results | subelements('files') if (ansible_date_time.weekday_number == '1' and ansible_date_time.day != '01') else [] }}"
    loop_control:
      label: "{{ item[1].path }}"

  - name: Store the daily backup
    copy:
      remote_src: true
      src: "{{ item[1].path }}"
      dest: "{{ item[1].path | dirname }}/daily/{{ item[1].path | basename }}"
    loop: "{{ backup_files.results | subelements('files') if (ansible_date_time.weekday_number != '1' and ansible_date_time.day != '01') else [] }}"
    loop_control:
      label: "{{ item[1].path }}"

  - name: Cleanup original backup files
    file:
      path: "{{ item[1].path }}"
      state: absent
    loop: "{{ backup_files.results | subelements('files') }}"
    loop_control:
      label: "{{ item[1].path }}"

- name: Include the run next playbook
  import_playbook: run-next.yaml
  vars:
    to_do: remove