---
- name: Install software
  ansible.builtin.package:
    name: "{{ item }}"
    state: present
  with_items: "{{ db_packages }}"


- name: "Quick-Fix MariaDB/systemd problems"
  ansible.builtin.lineinfile:
    path: /usr/lib/systemd/system/mariadb.service
    regexp: "^SendSIGKILL=no"
    line: "SendSIGKILL=yes"
    backup: true
  register: db_systemd_fix
  when: ansible_virtualization_type == "lxc"


- name: Reload systemd daemon # noqa: no-handler
  ansible.builtin.systemd:
    daemon_reload: true
  when: db_systemd_fix is changed


- name: Get MariaDB settings
  community.mysql.mysql_info:
    filter: settings
    login_unix_socket: /var/run/mysqld/mysqld.sock
  register: db_settings


- name: "Config: Listen on all ip addresses"
  ansible.builtin.lineinfile:
    path: /etc/mysql/mariadb.conf.d/50-server.cnf
    regexp: "^ *#* *bind-address"
    line: "bind-address = 0.0.0.0"
    backup: true


- name: Template galera.cnf
  ansible.builtin.template:
    src: galera.cnf.j2
    dest: /etc/mysql/conf.d/galera.cnf
    owner: root
    group: root
    mode: '0644'
    backup: true


- name: Init Galera cluster
  when: db_settings.settings.wsrep_cluster_address == ""
  block:
    - name: 'Stop service "{{ db_servicename }}"'
      ansible.builtin.service:
        name: "{{ db_servicename }}"
        state: stopped

    - name: Create galera cluster # noqa: no-handler no-changed-when
      ansible.builtin.command:
        cmd: /usr/bin/galera_new_cluster
      when: inventory_hostname == groups.db.0


- name: 'Enable service "{{ db_servicename }}"'
  ansible.builtin.service:
    name: "{{ db_servicename }}"
    state: started
    enabled: true