ansible-personal/roles/mariadb/tasks/main.yml

---
- name: Add GPG key for MariaDB repo
  apt_key: id=0x177F4010FE56CA3336300305F1656F24C74CD1D8 url=https://mariadb.org/mariadb_release_signing_key.asc
  register: add_mariadb_apt_key
  tags: mariadb, packages

- name: Add MariaDB 10.5 repo
  template: src=mariadb.list.j2 dest=/etc/apt/sources.list.d/mariadb.list owner=root group=root mode=0644
  register: add_mariadb_apt_repository
  tags: mariadb, packages

- name: Update apt cache
  apt:
    update_cache: yes
  when:
    add_mariadb_apt_key is changed or
    add_mariadb_apt_repository is changed

- name: Install mariadb-server
  apt: name={{ item }} state=present cache_valid_time=3600
  loop:
    - mariadb-server
    - python3-pymysql # for ansible
  tags: mariadb, packages

- name: Create system my.cnf
  template: src=my.cnf.j2 dest=/etc/mysql/my.cnf owner=root group=root mode=0644
  notify:
    - restart mariadb
  tags: mariadb

# 'localhost' needs to be the last item for idempotency, see
# https://docs.ansible.com/ansible/latest/mysql_user_module.html
- name: Update MariaDB root password for all root accounts
  mysql_user: name=root host={{ item }} password={{ mariadb_root_password }} login_unix_socket={{ mariadb_login_unix_socket }}
  loop:
    - "{{ inventory_hostname }}"
    - 127.0.0.1
    - ::1
    - localhost
  tags: mariadb

- name: Create .my.conf file with root credentials
  template: src=.my.cnf.j2 dest=/root/.my.cnf owner=root mode=0600
  tags: mariadb

- name: Create MariaDB database(s)
  mysql_db: db={{ item.name }} state=present encoding=utf8mb4
  loop: "{{ mariadb_databases }}"
  when: mariadb_databases is defined
  tags: mariadb

- name: Create MariaDB user(s)
  mysql_user: name={{ item.user }} password={{ item.pass }} priv={{ item.name }}.*:ALL host=127.0.0.1 state=present
  loop: "{{ mariadb_databases }}"
  when: mariadb_databases is defined
  tags: mariadb

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