Debian/UbuntuにDockerをインストールするやつ

docker.yml

- hosts: docker
  become: yes
  tasks:
    - apt:
        name:
            - apt-transport-https
            - ca-certificates
            - curl
            - software-properties-common
        update_cache: yes
        cache_valid_time: 3600
        state: present
    - apt_key:
        url: https://download.docker.com/linux/{{ansible_distribution|lower}}/gpg
        state: present
    - apt_repository:
        repo: "deb https://download.docker.com/linux/{{ansible_distribution|lower}} {{ansible_distribution_release}} stable"
        state: present
    - apt:
        name: docker-ce
        state: present
        update_cache: yes
        cache_valid_time: 3600
    - group:
        name: docker
        state: present
    - user: 
        append: yes
        groups: docker
        name: "{{ ansible_ssh_user }}"
      changed_when: no