---
- name: Prepare swarm manager
  docker_swarm:
    state: present
    advertise_addr: "{{ interface }}"
  when: inventory_hostname in groups['manager']

- name: Get the Manager join-token
  shell: docker swarm join-token --quiet worker
  register: worker_token
  when: inventory_hostname in groups['manager']

- name: Prepare swarm workers
  docker_swarm:
    state: join
    advertise_addr: "{{ interface }}" 
    join_token: "{{ hostvars[groups['manager'][0]]['worker_token']['stdout'] }}"
    #remote_addrs: "{{ hostvars[groups['manager'][0]]['ansible_lxcbr0_ipv4.address'] }}"
    remote_addrs: "10.0.3.1"
  when: inventory_hostname in groups['workers']

- name: Prepare docker volumes
  file: 
     path: /var/container_data/mysql
     state: directory
     mode: '0755'
  when: inventory_hostname in groups['workers']

- name: Add docker labels for galera master and secondary nodes
  shell: |
    docker node update --label-add node1=true worker1
    docker node update --label-add node2=true worker2
  when: inventory_hostname in groups['workers']

#- name: Add docker labels for galera secondary nodes
#  docker_node:
#    labels:
#      hostname: 'worker2'
#      node2: true
#  when: inventory_hostname in groups['workers']