playbook.yaml

- hosts: manager
  become: yes
  tasks:
    - name: Initialize Docker Swarm
      shell: docker swarm init --advertise-addr {{ ansible_eth1.ipv4.address}}

- hosts: manager
  become: no
  tasks:
    - name: Capture Docker Swarm Join Command
      shell: docker swarm join-token worker -q
      register: swarmtoken
    - local_action: copy content="{{ swarmtoken.stdout }}" dest=./swarmtoken force=yes

- hosts: group-workers
  become: yes
  tasks:
    - name: Start Swarm Nodes
      shell: docker swarm join --token={{ lookup('file', './swarmtoken') }} {{ hostvars['manager'].ansible_eth1.ipv4.address }}