ansible playbook 安装docker

[docker]
192.168.43.95

# 配置ssh，默认rsa加密，保存目录（公钥）~/.ssh/id_rsa.pub
ssh-keygen -t rsa

# 配置无密码登陆，这里需要分别4次发送至4台服务器
ssh-copy-id -i ~/.ssh/id_rsa.pub root@ip

---
- hosts: docker
  remote_user: root
  tasks:
    - name: install yum-utils
      yum: name=yum-utils state=present
    - name: add docker repo
      shell: yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
    - name: install docer-ce
      yum:
        name: docker-ce
        state: present
    - name: install docker-ce-cli
      yum:
        name: docker-ce-cli
        state: present
    - name: install containerd.io
      yum:
        name: containerd.io
        state: present
    - name: start enable docker
      service: name=docker state=started enabled=true

 ansible-playbook -v install_docker-ce.yml