标签：ret bin 运维 pad man oat __name__ table udp
应用背景:
zabbix监控系统介绍及安装，参考大牛运维生存时间，在这儿就不啰嗦了
为了zabbix-agent端能自动把服务器端的服务端口汇报给 zabbix server端，监控其端口是否存活可用，
用下面的脚本：service_scan.py 部署于agent端 /usr/local/zabbix-agent/bin/service_scan.py
部署准备:
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1
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/usr/local/python27/bin/pip install psutil |
服务器端口自动发现脚本： service_scan.py
#!/usr/local/python27/bin/python
# author: moorewqk@163.com
#
import os, sys, time
import commands
import psutil
import socket
import json
del_list = ["rpc.statd","java"]
def Handle_Connects():
rows = []
lc = psutil.net_connections(‘inet‘)
for c in lc:
(ip, port) = c.laddr
if ip == ‘0.0.0.0‘ or ip == ‘::‘:
if c.type == socket.SOCK_STREAM and c.status == psutil.CONN_LISTEN:
proto_s = ‘tcp‘
#elif c.type == socket.SOCK_DGRAM:
# proto_s = ‘udp‘
else:
continue
pid_s = str(c.pid) if c.pid else ‘(unknown)‘
#print pid_s,port
rows.append(‘%s:%s‘%(pid_s,port))
dedup_list = {}.fromkeys(rows).keys()
return dedup_list
def handler_pid(pid,port):
service_dict = {}
p = psutil.Process(int(pid))
if p.as_dict()[‘name‘] == ‘jsvc‘:
service_pname = p.as_dict()[‘environ‘][‘HOME‘].split(‘/‘)[3]
service_dict[‘{#PNAME}‘] = service_pname
service_dict[‘{#PPORT}‘] = port
else:
service_pname = p.as_dict()[‘name‘]
service_dict[‘{#PNAME}‘] = service_pname
service_dict[‘{#PPORT}‘] = port
return service_dict
def main():
zb_dict = {}
service_list = []
result_list = []
clist = []
for i in Handle_Connects():
pid = i.split(‘:‘)[0]
port = i.split(‘:‘)[1]
service_list.append(handler_pid(pid,port))
for dictlist in service_list:
if dictlist["{#PNAME}"] in del_list:
result_list.append(dictlist)
#service_list.remove(dictlist)
#print result_list
for delname in service_list:
if delname not in result_list:
clist.append(delname)
zb_dict[‘data‘] = clist
print json.dumps(zb_dict,sort_keys=True,indent=4)
if __name__ == "__main__":
main()
标签：ret bin 运维 pad man oat __name__ table udp
原文地址：https://www.cnblogs.com/jianghanyang/p/11069953.html
