ansible获取操作系统版本

yaml

# https://www.ipcpu.com/2016/01/ansible-setup-when/
# 通过使用 ansible 的 setup 模块,可以将操作系统的版本变量获取并存储在 ansible 内置的变量中, 可以在脚本中直接引用.
- hosts: webserver
  vars:          
    logserver: 10.127.2.170
  gather_facts: True 
  tasks:
  - name: add conf to config files to CentOS6
    lineinfile: dest=/etc/rsyslog.conf line="*.*            @{{ logserver }}"
    when: ansible_distribution == 'CentOS' and ansible_distribution_major_version == "6"
  - name: restart syslog @CentOS6
    when: ansible_distribution == 'CentOS' and ansible_distribution_major_version == "6"
    service: name=rsyslog state=restarted
  - name: add conf to config files to RedHat 5
    lineinfile: dest=/etc/syslog.conf line="*.*            @{{ logserver }}"
    when: ansible_distribution == 'RedHat' and ansible_distribution_major_version == "5"
  - name: restart syslog @RedHat 5
    when: ansible_distribution == 'RedHat' and ansible_distribution_major_version == "5"
    service: name=syslog state=restarted