# 安装依赖
$ ansible-galaxy install -r requirements.yml

# 安装某一个 playbook
$ ansible-playbook -i hosts git.yml

# 指定某一台测试服务器，一键安装
$ ansible-playbook -i hosts prepare.yml git.yml tmux.yml vim.yml language.yml zsh.yml

$ ansibel all -m ping

$ ansible all -m setup

$ ansible all -a pwd

# 当在国内时，选择阿里云镜像
- name: add docker repo -> aliyun
  shell: yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
  when: ansible_date_time.tz_offset == "+0800"
  args:
    creates: /etc/yum.repos.d/docker-ce.repo