---

- name: Template replication config file
  template:
    src: "replication.cnf.j2"
    dest: "/etc/mysql/conf.d/replication.cnf"
    owner: "root"
    group: "root"
    mode: "0644"
  notify:
    - restart mariadb

- name: check slave status
  mysql_replication:
    mode: getslave
    login_user: "{{ di_legacy_secure_mysql_replication_user }}"
    login_password: "{{ di_legacy_secure_mysql_replication_password }}"
  ignore_errors: True
  register: slave

- name: check master status
  mysql_replication:
    mode: getmaster
    login_user: "{{ di_legacy_secure_mysql_replication_user }}"
    login_password: "{{ di_legacy_secure_mysql_replication_password }}"
  delegate_to: "{{ di_legacy_secure_mysql_replication_master }}"
  ignore_errors: True
  register: master

- name: configure slave if needed
  mysql_replication:
    mode: changemaster
    config_file: "/etc/mysql/mysql-root.cnf"
    master_host: "{{ di_legacy_secure_mysql_replication_master }}"
    master_user: "{{ di_legacy_secure_mysql_replication_user }}"
    master_password: "{{ di_legacy_secure_mysql_replication_password }}"
    master_log_file: "{{ master.File }}"
    master_log_pos: "{{ master.Position }}"
  ignore_errors: True
  when: >
    (slave.Is_Slave is defined and not slave.Is_Slave) or (slave.Is_Slave is not defined and slave|failed)

- name: start replication
  mysql_replication: 
    config_file: "/etc/mysql/mysql-root.cnf"
    mode: startslave
  when: >
    (slave.Is_Slave is defined and not slave.Is_Slave) or (slave.Is_Slave is not defined and slave|failed)