# Copyright BigchainDB GmbH and BigchainDB contributors
# SPDX-License-Identifier: (Apache-2.0 AND CC-BY-4.0)
# Code is Apache-2.0 and docs are CC-BY-4.0

---
- name: Uninstall older versions of Docker | CentOS
  yum:
    name: "{{ item }}"
    state: absent
  with_items:
    - docker
    - docker-common
    - docker-engine
    - docker-selinux
  when: uninstall_old_version
  tags: [docker]

- name: Check if EPEL repo is already configured.
  stat: path={{ epel_repofile_path }}
  register: epel_repofile_result
  tags: [docker]

- name: Install EPEL repo.
  yum:
    name: "{{ epel_repo_url }}"
    state: present
  register: result
  until: 'result.rc == 0'
  retries: 5
  delay: 10
  when: not epel_repofile_result.stat.exists
  tags: [docker]

- name: Import EPEL GPG key.
  rpm_key:
    key: "{{ epel_repo_gpg_key_url }}"
    state: present
  when: not epel_repofile_result.stat.exists
  ignore_errors: "{{ ansible_check_mode }}"
  tags: [docker]

- name: Setup Pre-reqs | CentOS
  yum:
    name: "{{ item }}"
    state: present
    update_cache: yes
  with_items:
    - yum-utils
    - device-mapper-persistent-data
    - lvm2
    - python-pip
  tags: [docker]

- name: Add Docker Repo | CentOS
  yum_repository:
    name: "{{ docker_pkg }}"
    gpgcheck: yes
    gpgkey: https://download.docker.com/linux/centos/gpg
    baseurl: "{{ docker_yum_repo }}"
    file: "{{ docker_pkg }}"
    description: "Docker Repo"
    enabled: yes
  tags: [docker]

- name: Install Docker | CentOS
  yum:
    name: "{{ docker_pkg }}"
    state: present
    update_cache: yes
  tags: [docker]