---
- name: Get actual Mysql password
  shell: "grep password {{ nextcloud_home }}/.my.cnf | awk '{ print $3 }'"
  register: nextcloud_db_pass_grep
  check_mode: no
  changed_when: False
  failed_when: False
  tags:
    - nextcloud

- name: Generate Mysql password
  command: 'apg -n 1 -m 16 -M lcN'
  register: nextcloud_db_pass_apg
  check_mode: no
  changed_when: False
  tags:
    - nextcloud

- name: Set Mysql password
  set_fact:
    nextcloud_db_pass: "{{ nextcloud_db_pass_grep.stdout | default(nextcloud_db_pass_apg.stdout, True) }}"
  tags:
    - nextcloud

- debug:
    var: nextcloud_db_pass
    verbosity: 1

- name: Create Mysql database
  mysql_db:
    name: "{{ nextcloud_db_name }}"
    config_file: "/root/.my.cnf"
    state: present
  tags:
    - nextcloud

- name: Create Mysql user
  mysql_user:
    name: "{{ nextcloud_db_user }}"
    password: '{{ nextcloud_db_pass }}'
    priv: "{{ nextcloud_db_name }}.*:ALL"
    config_file: "/root/.my.cnf"
    update_password: always
    state: present
  tags:
    - nextcloud

- name: Store credentials in my.cnf
  ini_file:
    dest: "{{ nextcloud_home }}/.my.cnf"
    owner: "{{ nextcloud_user }}"
    group: "{{ nextcloud_user }}"
    mode: "0600"
    section: client
    option: "{{ item.option }}"
    value:  "{{ item.value }}"
  loop:
    - { option: "user",     value: "{{ nextcloud_db_user }}" }
    - { option: "database", value: "{{ nextcloud_db_name }}" }
    - { option: "password", value: "{{ nextcloud_db_pass }}" }
  tags:
    - nextcloud