---

- name: Check Docker Swarm Status
  ansible.builtin.command: docker info --format '{{ "{{.Swarm.LocalNodeState}}" }}'
  register: docker_swarm_status
  changed_when: false

- name: Join Swarm as Manager
  ansible.builtin.command:
    cmd: docker swarm join --token {{ hostvars[swarm_initializer_host]['manager_token'].stdout }} {{ hostvars[swarm_initializer_host]['ansible_default_ipv4']['address'] }}:2377
  when:
    - hostvars[swarm_initializer_host]['manager_token'].stdout is defined
    - docker_swarm_status.stdout != "active"
  register: swarm_join
  changed_when: '"This node joined a swarm as a manager" in swarm_join.stdout'

- name: Label Docker Swarm Manager Nodes
  ansible.builtin.command:
    cmd: docker node update --label-add manager=true {{ ansible_hostname }}
  when: swarm_join is changed
  changed_when: false