Ansible-playbook 简单实例(学习笔记十八)

1、test.yml，执行任务：安装wget，更换仓储源，获取信息等

• hosts: all

  gather_facts: false

  tasks:

  • name: yum wget

    yum: pkg=wget state=latest

  • name: mv old repo

    shell: mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup

  • name: download repo

    shell: wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo

  • name: get status

    shell: netstat -tnlup

2、执行结果：

image.png

3、yaml使用变量的语法为{{变量}}:

• hosts: all

  gather_facts: false

  remote_user: test

  vars:
  user1: test1
  user2: test2

  tasks:

  • name: create user

    user: name={{user1}}

4、执行结果：

image.png