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


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


- name: Reload systemd daemon
  command: /bin/systemctl daemon-reload
  when: db_systemd_fix is changed


- name: Get MariaDB settings
  mysql_info:
    filter: settings
  register: db_settings


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


- name: Template galera.cnf
  template:
    src: galera.cnf.j2
    dest: /etc/mysql/conf.d/galera.cnf
    backup: yes


- name: Init Galera cluster
  block:
    - name: 'Stop service "{{ db_servicename }}"'
      service:
        name: "{{ db_servicename }}"
        state: stopped

    - name: Create galera cluster
      command: /usr/bin/galera_new_cluster
      when: inventory_hostname == groups.db.0

  when: db_settings.settings.wsrep_cluster_address == ""


- name: 'Enable service "{{ db_servicename }}"'
  service:
    name: "{{ db_servicename }}"
    state: started
    enabled: yes