---
- name: "🔍 Probe local docker swarm state"
ansible.builtin.command: container info --format '{{ "{{" }}.Swarm.LocalNodeState{{ "}}" }}'
register: docker_swarm_local_state
changed_when: false
failed_when: docker_swarm_local_state.rc != 0
- name: "🐝 Initialise swarm cluster (only when not already active)"
ansible.builtin.command: >-
container swarm init
{% if swarm.manager.advertise_addr | default('', true) %}
--advertise-addr {{ swarm.manager.advertise_addr }}
{% endif %}
when: docker_swarm_local_state.stdout != 'active'
register: docker_swarm_init_result
changed_when: docker_swarm_init_result.rc == 0
- name: "⬇️ Fetch worker join token"
ansible.builtin.command: container swarm join-token -q worker
register: docker_swarm_worker_token
changed_when: false
- name: "⬇️ Fetch manager join token"
ansible.builtin.command: container swarm join-token -q manager
register: docker_swarm_manager_token
changed_when: false
- name: "⬇️ Fetch manager swarm-advertise address"
ansible.builtin.command: container info --format '{{ "{{" }}.Swarm.NodeAddr{{ "}}" }}:{{ SWARM_MANAGER_PORT }}'
register: docker_swarm_manager_addr
changed_when: false
- name: "📣 Publish tokens + advertise addr as facts (cluster-wide)"
no_log: "{{ MASK_CREDENTIALS_IN_LOGS | bool }}"
ansible.builtin.set_fact:
svc_swarm_worker_token: "{{ docker_swarm_worker_token.stdout }}"
svc_swarm_manager_token: "{{ docker_swarm_manager_token.stdout }}"
svc_swarm_manager_addr: "{{ docker_swarm_manager_addr.stdout }}"
delegate_to: "{{ item }}"
delegate_facts: true
loop: "{{ groups['svc-swarm-node'] }}"
