---

- name: Install mysqldump
  package: name=mariadb

- name: Create archive dir
  file: path={{ root_dir }}/archives/{{ version }} state=directory mode=700

- name: Archive previous version
  synchronize:
    src: "{{ root_dir }}/web"
    dest: "{{ root_dir }}/archives/{{ version }}/"
    compress: False
    delete: True
  delegate_to: "{{ inventory_hostname }}"

- name: Dump the database
  mysql_db:
    state: dump
    name: "{{ db_name }}"
    target: "{{ root_dir }}/archives/{{ version }}/{{ db_name }}.sql.xz"
    login_host: "{{ db_server | default(mysql_server) }}"
    login_user: sqladmin
    login_password: "{{ mysql_admin_pass }}"
    quick: True
    single_transaction: True
  environment:
    XZ_OPT: -T0
  when: db_name is defined