配置管理工具Saltstack之自定义grains

# cat /etc/salt/master|grep -v '#'

interface: 192.168.xxx.xxx

worker_threads: 15
auto_accept: True 
file_roots:
  base:
    - /data/salt/base

#!/usr/bin/env python
#coding:utf-8
#定义nginx配置文件、日志等信息

import os,commands
def nginx():
  grains = {}
  grains['nginx_bin'] = commands.getoutput("ps -ef | grep nginx  |grep master| grep -v grep |awk '{print $(NF-2)}'").split('\n')
  grains['nginx_conf'] = commands.getoutput("ps -ef |grep nginx |grep master | grep -v grep |awk '{print $(NF)}'").split('\n')
  nginx_dir = []
  nginx_log = []
  for files in grains['nginx_bin']:
      nginx_dir.append(os.path.dirname(os.path.dirname(files)))
      nginx_log.append(os.path.dirname(os.path.dirname(files)) + '/logs/access.log')
  grains['nginx_dir'] = nginx_dir
  grains['nginx_log'] = nginx_log
  return grains

if __name__ == '__main__':
    nginx()

# salt 192.168.xxx.xxx saltutil.sync_grains 
192.168.xxx.xxx:
    - grains.nginx    

# salt 192.168.xxx.xxx grains.item nginx_conf nginx_log nginx_bin
192.168.xxx.xxx:
    ----------
    nginx_bin:
        - /data/PRG/nginx-magicube/sbin/nginx
        - /data/PRG/tengine-play10/sbin/nginx
    nginx_conf:
        - /data/PRG/nginx-magicube/conf/nginx.conf
        - /data/PRG/tengine-play10/conf/nginx.conf
    nginx_log:
        - /data/PRG/nginx-magicube/logs/access.log
        - /data/PRG/tengine-play10/logs/access.log