install_docker_centos.yaml

---
- hosts: webserver
  become: true
  vars_files:
    - group_vars/default.yml

  tasks:

    - name: Install yum utils
      yum:
        name: yum-utils
        state: latest

    - name: Install device-mapper-persistent-data
      yum:
        name: device-mapper-persistent-data
        state: latest

    - name: Install lvm2
      yum:
        name: lvm2
        state: latest

    - name: Add Docker repo
      get_url:
        url: https://download.docker.com/linux/centos/docker-ce.repo
        dest: /etc/yum.repos.d/docer-ce.repo

    - name: Enable Docker Edge repo
      ini_file:
        dest: /etc/yum.repos.d/docer-ce.repo
        section: 'docker-ce-edge'
        option: enabled
        value: 0

    - name: Enable Docker Test repo
      ini_file:
        dest: /etc/yum.repos.d/docer-ce.repo
        section: 'docker-ce-test'
        option: enabled
        value: 0

    - name: Install Docker
      package:
        name: docker-ce
        state: latest

    - name: Start Docker service
      service:
        name: docker
        state: started
        enabled: yes

    - name: Install python3
      yum:
        name: python3
        state: latest

    - name: Install python3-pip
      shell: ln -s /bin/pip3 /bin/pip

    - name: Install Docker Module for Python
      pip:
        name: docker