---
- block:
    - name: Initialize the Docker Swarm on Manager node
      become: yes
      command: >
        docker swarm init
        --advertise-addr {{ manager_ip }}
      register: result
      when: inventory_hostname == 'manager1'

    - set_fact:
        join_command: "{{ result.stdout_lines[-1].split(':')[1].strip() }}"
      when: inventory_hostname == 'manager1' and result is success

    - debug:
        msg: "Swarm initialized successfully with token: {{ join_command }}"
      when: inventory_hostname == 'manager1' and result is success

- block:
    - name: Join Worker nodes to Swarm cluster
      become: yes
      shell: |
        echo "{{ join_command }}" | docker swarm join --token {{ swarm_token_worker }} {{ manager_ip }}:2377
      when: inventory_hostname != 'manager1'