---

- name: SHELL | Get MySQL target version
  shell: LANG=C apt-cache depends mysql-server | awk -F '-' '/Depends/ { print $NF }'
  register: mysql_version
  when: not mysql_exists.stat.exists
  changed_when: false

- name: SHELL | Prepare MySQL silent installation (root password)
  shell: echo 'mysql-server-{{ mysql_version.stdout }} mysql-server/root_password password {{ mysql_root_password }}' | debconf-set-selections
  when: not mysql_exists.stat.exists

- name: SHELL | Prepare MySQL silent installation (root password again)
  shell: echo 'mysql-server-{{ mysql_version.stdout }} mysql-server/root_password_again password {{ mysql_root_password }}' | debconf-set-selections
  when: not mysql_exists.stat.exists

- name: APT | Install MySQL server
  apt: update_cache=yes cache_valid_time=3600 pkg=mysql-server state=latest