---
- name: Manage the installation of portainer as a stack
  block:
  - name: Create a directory for the portainer stack
    file: dest=/srv/portainer state=directory mode='0755'

  - name: Install the portainer docker stack configuration
    template: src=portainer-agent-stack.yml.j2 dest=/srv/portainer/portainer-agent-stack.yml owner=root group=root mode='0444'

  - name: Run the docker stack to start portainer
    docker_stack:
      state: present
      name: portainer
      compose:
        - /srv/portainer/portainer-agent-stack.yml
    run_once: True

  - name: Create the overlay network that will be used by portainer
    docker_network:
      name: '{{ docker_swarm_portainer_network }}'
      driver: overlay
      scope: swarm

  - name: Connect the portainer service to its network
    shell: docker service update --network-add {{ docker_swarm_portainer_network }} {{ item }} --update-delay 30s --update-parallelism 1 && touch /srv/portainer/.network_{{ item }}
    with_items:
      - 'portainer_portainer'
      - 'portainer_agent'
    args:
      creates: '/srv/portainer/.network_{{ item }}'
    ignore_errors: True

  when: docker_swarm_manager_main_node | bool
  tags: [ 'portainer', 'docker_portainer', 'docker_swarm', 'docker' ]