---
- name: /var/lib/mysql bind mount in fstab
  lineinfile:
    dest: /etc/fstab
    line: '/data/mysql     /var/lib/mysql  none    bind    0       0'
  register: fstab_mysql

- name: mount /var/lib/mysql
  shell: 'mkdir -p /var/lib/mysql && mv /var/lib/mysql /data && mkdir -p /var/lib/mysql && mount /var/lib/mysql'
  when: fstab_mysql.changed

- name: install packages, jessie
  tags: apt
  apt:
    name:
      - mysql-server
      - mysql-client
    state: present
  when:
    - ansible_distribution == "Debian"
    - ansible_distribution_major_version == "8"

- name: install packages, stretch+
  tags: apt
  apt:
    name:
      - mariadb-server
      - mariadb-client
    state: present
  when:
    - (ansible_distribution == "Debian" and ansible_distribution_major_version|int() >= 9) or
      (ansible_distribution == "Ubuntu" and ansible_distribution_major_version|int() >= 20)


- name: mysql conf
  copy:
    src: hws.cnf
    dest: /etc/mysql/conf.d

- name: is root password set?
  stat:
    path: /etc/mysql/jelszo
  register: mysql_jelszo

- name: pwgen
  delegate_to: localhost
  command: "pwgen -s 16 1"
  register: pwgen
  when: not mysql_jelszo.stat.exists

- name: write mysql root passwd to file
  copy:
    content: "{{ mysql_root | default(pwgen.stdout) }}\n"
    dest: /etc/mysql/jelszo
    mode: "0400"
  when: not mysql_jelszo.stat.exists

- name: set mysql root passwd
  shell: "echo \"SET PASSWORD FOR 'root'@'localhost' = PASSWORD('{{ mysql_root | default(pwgen.stdout) }}');\" | mysql -u root"
  when: not mysql_jelszo.stat.exists


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