---
- hosts: "all"
  become: "yes"
  remote_user: "ubuntu"

  tasks:
  - name: "Install Pip"
    apt:
      name: "python-pip"
      state: "present"
      update_cache: "yes"

  - name: "Install some Python modules"
    pip:
      name: "{{ item }}"
      state: "present"
    with_items:
      - "urllib3"
      - "pyopenssl"
      - "ndg-httpsclient"
      - "pyasn1"

  - name: "Install Docker APT Key"
    apt_key:
      url: "https://download.docker.com/linux/ubuntu/gpg"
      state: "present"

  - name: "Add Docker repository"
    apt_repository:
      repo: "deb [arch=amd64] https://download.docker.com/linux/ubuntu xenial edge"
      state: "present"
      update_cache: "yes"

  - name: "Install Docker CE Edge"
    package:
      name: "docker-ce"
      state: "present"

  - name: "Add user to Docker group"
    user:
      name: "{{ ansible_ssh_user }}"
      group: "docker"
      append: "yes"

  - name: "Restart Docker daemon"
    systemd:
      name: "docker"
      state: "restarted"