如果系统为redhat则重启
tasks:
- name: reboot redhat host
command: /usr/sbin/reboot
when: ansible_os_family == "RedHat"
如果result为成功状态则重启
tasks:
- command: /bin/false
register: result
ignore_errors: True
- command: /usr/sbin/reboot
when: result|success
循环语句基础
tasks:
- name: install LNMP
yum: name={{ item }} state=present
with_items:
- nginx
- mysql-server
- php-fpm
循环还支持列表，使用with_flattened语句。 变量文件
---
packages_LNMP:
- [ 'nginx', 'mysql-server', 'php-fpm' ]
引用
- name: Install LNMP
yum: name={{ item }} state=present
with_flattened:
- packages_LNMP