---
#- name: Add docker repository
#  yumrepo:
#    name: docker
#    description: "Docker Repository"
#    baseurl: https://yum.dockerproject.org/repo/main/centos/$releasever/
#    gpgcheck: yes
#    enabled: yes
#    gpgkey: https://yum.dockerproject.org/gpg
#    state: present

- name: Add Official docker's repo
  get_url:
    url: https://download.docker.com/linux/centos/docker-ce.repo
    dest: /etc/yum.repos.d/docker-ce.repo
    mode: 0644

- name: Register docker firewalld service
  template:
    src: "etc/firewalld/services/docker-swarm.xml.j2"
    dest: "/etc/firewalld/services/docker-swarm.xml"
    group: root
    owner: root
    mode: 0644
  register: need_firewalld_reload

#- name: Reload firewalld configuration
#  service:
#    name: firewalld
#    state: reloaded
#    enabled: yes
- name: reload firewalld to refresh service list
  command: firewall-cmd --reload
  when:
    - need_firewalld_reload is changed

- name: Open Firewalld
  firewalld:
    service: docker-swarm
    permanent: true
    state: enabled
    immediate: true
#  when:
#    - need_firewall == true
#    - firewall_name == "firewalld"