ansible-playbooks/roles/dbserver/tasks/mysql.yml

- name: 'Install MySQL server related packages'
  apt:
    pkg:
      - 'mysql-server'
      - 'mysql-client'
    state: 'present'
  when: with_mysql|bool
  tags:
    - 'mysql'
    - 'sql'

- name: 'Install MariaDB server related packages'
  apt:
    pkg:
      - 'mariadb-server'
      - 'mariadb-client'
    state: 'present'
  when: with_mariadb|bool
  tags:
    - 'mysql'
    - 'sql'

- name: 'Install MySQL or MariaDB backup related packages (automysqlbackup)'
  apt:
    pkg:
      - 'automysqlbackup'
    state: 'present'
  when: with_mysql_backup|bool
  tags:
    - 'mysql'
    - 'sql'

- 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|bool
  tags:
    - 'mysql'
    - 'sql'

- 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|length > 0
  tags:
    - 'mysql'
    - 'sql'

- 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|length > 0
  tags:
    - 'mysql'
    - 'sql'

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

# vim: ft=yaml.ansible