ansible_role_etebase/tasks/backup.yml

---
- name: Try to read variable from remote server
  block:
    - name: "Read yaml file"
      become: true
      ansible.builtin.command: "cat {{ etebase__user_home }}/etebase_version.yml"
      changed_when: _user.changed | bool
      register: _vars

    - name: "Parse yaml into variable"
      ansible.builtin.set_fact:
        remote_vars: "{{ _vars.stdout | from_yaml }}"
  rescue:
    - name: Fail if last version can not be detected
      ansible.builtin.fail:
        msg: "Backup Failed. If you run this role the first time you can not backup anything because nothing is installed yet."

- name: "Create Backup of {{ remote_vars.last_etebase_version_target }}"
  when: remote_vars.last_etebase_version_target != etebase_version_target
  block:
    - name: Set current backup dir
      ansible.builtin.set_fact:
        # yamllint disable-line rule:line-length
        etebase__current_backup_destination: "{{ etebase__backup_destionation }}/{{ remote_vars.last_etebase_version_target }}_{{ ansible_date_time.iso8601_micro }}"

    - name: Create etebase backup directory
      become: true
      ansible.builtin.file:
        path: "{{ item }}"
        state: directory
        mode: 'u=rwX,g=rX,o='
        recurse: true
        group: "{{ etebase__group }}"
        owner: "{{ etebase__user }}"
      with_items:
        - "{{ etebase__backup_destionation }}"
        - "{{ etebase__current_backup_destination }}"

    - name: Install sqlite3 requirements
      become: true
      ansible.builtin.package:
        name: 'sqlite3'
        state: "{{ etebase__package_state }}"
      when: etebase__backup_sqlite | bool

    - name: Create Backup of sqlite3 database
      become: true
      ansible.builtin.command:
        cmd: "sqlite3 {{ etebase__database_name }} \".backup '{{ etebase__current_backup_destination }}/etebase_backup.db.sqlite3'\""
        creates: "{{ etebase__current_backup_destination }}/etebase_backup.db.sqlite3"
      when: etebase__backup_sqlite | bool

    - name: Make sure file permissions fit
      become: true
      ansible.builtin.file:
        path: "{{ item }}"
        state: directory
        mode: 'u=rwX,g=rX,o='
        recurse: true
        group: "{{ etebase__group }}"
        owner: "{{ etebase__user }}"
      with_items:
        - "{{ etebase__current_backup_destination }}"

    - name: Backup static root dir
      become: true
      ansible.builtin.copy:
        directory_mode: 0750
        mode: 0640
        group: "{{ etebase__group }}"
        owner: "{{ etebase__user }}"
        src: "{{ etebase__global_static_root }}"
        dest: "{{ etebase__current_backup_destination }}"
        remote_src: true

    - name: Backup media root dir
      become: true
      ansible.builtin.copy:
        directory_mode: 0750
        mode: 0640
        owner: "{{ etebase__user }}"
        group: "{{ etebase__group }}"
        src: "{{ etebase__global_media_root }}"
        dest: "{{ etebase__current_backup_destination }}"
        remote_src: true

    - name: Create bz2 archive of backup
      become: true
      community.general.archive:
        mode: 0640
        owner: "{{ etebase__user }}"
        group: "{{ etebase__group }}"
        path:
          - "{{ etebase__current_backup_destination }}"
          - "{{ etebase__user_home }}/etebase_{{ remote_vars.last_etebase_version_target }}"
          - "{{ etebase__venv_path }}/{{ remote_vars.last_etebase_version_target }}"
        dest: "{{ etebase__current_backup_destination }}.tar.bz2"
        format: bz2
        remove: true