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
  • 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