小编kao*_*ine的帖子

我在 ubultu 16.04 上使用 ansible 我有一个安装 docker 的角色，这就是角色：

    - name: Install Docker and role dependencies
  apt:
    name: "{{ item }}"
    state: "present"
    install_recommends: False
  with_items:
    - "apt-transport-https"
    - "ca-certificates"
    - "software-properties-common"
    - "cron"

- name: Get upstream APT GPG key
  apt_key:
    id: "{{ docker_apt_key }}"
    keyserver: "{{ ansible_local.core.keyserver
                   if (ansible_local|d() and ansible_local.core|d() and
                       ansible_local.core.keyserver)
                   else 'hkp://pool.sks-keyservers.net' }}"
    state: "present"

- name: Configure upstream APT repository
  apt_repository:
    repo: "{{ docker_repository }}"
    state: "present"
    update_cache: True

- name: Install Docker
  apt:
    name: …