- name: Install MySQL server related packages
  apt: pkg={{ item }} state=installed
  with_items:
    - mysql-server
    - mysql-client
  when: with_mysql

- name: Install MariaDB server related packages
  apt: pkg={{ item }} state=installed
  with_items:
    - mariadb-server
    - mariadb-client
  when: with_mariadb

- name: Install MySQL or MariaDB backup related packages (automysqlbackup)
  apt: pkg=automysqlbackup state=installed
  when: with_mysql_backup

- name: Fix automysqlbackup to handle events properly
  lineinfile:
    dest: /usr/sbin/automysqlbackup
    regexp: "^OPT="
    line: 'OPT="--quote-names --events" # OPT string for use with mysqldump ( see man mysqldump )'
  when: with_mysql_backup

- name: Change MySQL or MariaDB root default password
  raw: if ! echo "SELECT VERSION();" | mysql -u root --password='{{ mysql_root_password }}' >/dev/null 2>&1 ; then echo "UPDATE mysql.user SET Password=PASSWORD('{{ mysql_root_password }}') WHERE User IN ('', 'root'); FLUSH PRIVILEGES;" | mysql --defaults-file=/etc/mysql/debian.cnf ; fi
  changed_when: False
  when: mysql_root_password != ''

- name: Add MySQL or MariaDB admin account
  raw: if ! echo "SELECT VERSION();" | mysql -u admin --password='{{ mysql_admin_password }}' >/dev/null 2>&1 ; then echo "CREATE USER 'admin'@'localhost' IDENTIFIED BY '{{ mysql_admin_password }}'; GRANT ALL PRIVILEGES ON * . * TO 'admin'@'localhost' WITH GRANT OPTION; FLUSH PRIVILEGES;" | mysql --defaults-file=/etc/mysql/debian.cnf ; fi
  changed_when: False
  when: mysql_admin_password != ''

- name: Ensure MySQL or MariaDB is running
  service: name=mysql state=started