---
- import_playbook: meta.yml

- name: Configure docker hosts
  hosts: servers
  roles:
    - role: docker
  tasks:
    - name: Disable firewall on internal interface
      become: true
      firewalld:
        state: enabled
        service: docker-swarm
        permanent: true
        immediate: true

- name: Configure swarm master
  hosts: jupiter
  tasks:
    - name: Configure portainer volume
      docker_volume:
        volume_name: portainer

    - name: Run portainer
      docker_container:
        name: omni.portainer
        image: portainer/portainer
        restart_policy: unless-stopped
        published_ports:
          - 0.0.0.0:8000:8000
          - 0.0.0.0:9000:9000
        volumes:
          - /var/run/docker.sock:/var/run/docker.sock
          - portainer:/data

    - name: Initialize swarm
      docker_swarm:
        state: present
        advertise_addr: "{{ omni_docker_swarm_iface }}"

    - name: Set swarm master to DRAIN
      docker_node:
        hostname: "{{ ansible_host }}"
        availability: drain

- name: Configure swarm nodes
  hosts:
    - remus
    - romulus
  tags: docker-nodes
  tasks:
    - name: Fetch docker swarm information
      delegate_to: jupiter
      docker_swarm_info:
      register: _swarm_info

    - name: Join workers to swarm
      docker_swarm:
        state: join
        remote_addrs: ["jupiter.svr.local"]
        join_token: "{{ _swarm_info.swarm_facts.JoinTokens.Worker }}"
        advertise_addr: "{{ omni_docker_swarm_iface }}"