---
- import_tasks: debian.yml
  when: distribution_name == "debian" or distribution_name == "ubuntu"

- import_tasks: centos.yml
  when: distribution_name == "centos" or distribution_name == "red hat enterprise linux"

- import_tasks: fedora.yml
  when: distribution_name == "fedora"

- import_tasks: macos.yml
  when: distribution_name == 'macosx'

- name: Create Docker group
  group:
    name: docker
    state: present
  register: group_result
  tags: [docker]

- name: Add USER to docker group
  user:
    append: yes
    name: "{{ item }}"
    state: present
    group: docker
  with_items:
    - "{{ ansible_hostname }}"
    - "{{ distribution_name }}"
    - "vagrant"
  tags: [docker]

- name: Start docker service | systemd
  systemd:
    name: docker
    enabled: yes
    state: started
  when: (distribution_name != 'macosx') and distribution_name != 'debian'
  tags: [docker]

- name: Start docker service | init
  service:
    name: docker
    state: started
    enabled: yes
  when: distribution_name == 'debian'
  tags: [docker]

- name: Install docker-py
  pip:
    name: docker-py
    state: latest
  tags: [docker]

- name: Check if BigchainDB Docker network exists
  shell: docker inspect "{{ bigchaindb_docker_net }}"
  register: network_ls
  ignore_errors: True
  tags: [docker]


- name: Create BigchainDB Docker network
  shell: docker network create "{{ bigchaindb_docker_net }}" --attachable
  register: docker_net_create
  when: (stack_type|lower == "docker" or stack_type == "cloud") and network_ls.rc != 0 and action|lower == 'start'
  failed_when: "'FAILED' in docker_net_create.stderr or docker_net_create.rc != 0"
  tags: [docker]

- name: Delete BigchainDB Docker network
  shell: docker network rm "{{ bigchaindb_docker_net }}"
  register: docker_net_delete
  failed_when: "'FAILED' in docker_net_delete.stderr or docker_net_delete.rc != 0"
  when: (stack_type|lower == "docker" or stack_type == "cloud") and network_ls.rc != 0 and action|lower == 'stop'
  tags: [docker]