Ansible常用模块

File模块

在目标主机创建文件或目录，并且赋予其系统权限

- name:create a file
  file: 'path=/root/foo.txt state=touch mode=0755 owner=foo group=foo'

Copy模块

实现Ansible服务端到目标主机文件传送

- name:copy a file
  copy: 'remote_src=no src=roles/testbox/files/foo.sh dest=/root/foo.sh mode=0644 force=yes'

Stat模块

获取远程文件状态信息

- name:check if foo.sh exists
  stat: 'path=/root/foo.sh'
  register:script_stat

Debug模块

打印语句到Ansible执行输出

- debug: msg=foo.sh exists
  when: script_stat.stat.exists

Command/Shell模块

用来执行Linux目标主机命令行

- name:run the script
  command: "sh/root/foo.sh"


- name: run the script
  shell: "echo 'test' > /root/test.txt"

Template模块

实现Ansible服务端到目标主机的jinja2模板传送

- name: write the nginx config file
  template:src=roles/testbox/templates/nginx.conf.j2 dest=/etc/nginx/nginx.conf

Packaging模块

调用目标主机系统包管理工具(yum,apt)进行安装

- name:ensure nginx is at the latest version
  yum:pkg=nginx state=latest

Service模块

管理目标主机系统服务

- name:start nginx service
  service: name=nginx state=started