H3C交换机聚合端口状态扫描

#!/usr/bin/python
#__*__ coding:utf-8 __*__

import os
import time
import commands
from multiprocessing import Queue,Event,Process,Pool,Manager

#指定交换机snmp community和日志文件路径
community=‘public‘
logfile=‘/root/switch_bagg_monitor/switch_bagg_monitor.log‘

#判断交换机所属厂家
def switch_provider(ip,community):
    global provider
    provider_oid=‘SNMPv2-MIB::sysDescr.0‘
    cmd=‘snmpwalk -c %s -v 2c %s %s‘%(community,ip,provider_oid)
    code,result=commands.getstatusoutput(cmd)
    if ‘Cisco‘ in result:
        provider=‘Cisco‘
    elif ‘H3C‘ in result:
        provider=‘H3C‘

#定义一个写日志的函数，供后面调用
def log_write(msg):
    file=open(logfile,‘a+‘)
    file.write(msg)
    file.close()

def BAGG_Monitor(ip,community):
    switch_provider(ip,community)

    if provider==‘H3C‘:
        bagg_conf_oid=‘iso.2.840.10006.300.43.1.2.1.1.13‘
        cmd=‘snmpwalk -c %s -v 2c %s %s‘%(community,ip,bagg_conf_oid)
        code,result=commands.getstatusoutput(cmd)
        result=result.split(‘\n‘)
        bagg_conf_int=[item for item in result if ‘INTEGER: 0‘ not in item]
        #print bagg_conf_int
        for item in bagg_conf_int:
            bagg_index=item.split(‘=‘)[-1].strip()

            bagg_int_status_oid=‘IF-MIB::ifOperStatus.%s‘%(bagg_index.split(‘:‘)[-1].strip())
            cmd=‘snmpwalk -c %s -v 2c %s %s‘%(community,ip,bagg_int_status_oid)
            code,result=commands.getstatusoutput(cmd)
            if ‘INTEGER: down(2)‘ not in result:
                #print result
                #print bagg_index
                bagg_mem_count=0
                for i in bagg_conf_int:
                    if bagg_index in i:
                        bagg_mem_count += 1
                if bagg_mem_count >= 2:
                        int_index=item.split(‘=‘)[0].split(‘.‘)[-1]
                        #print item
                        #print int_index
                        bagg_run_oid=‘iso.2.840.10006.300.43.1.2.1.1.12.%s‘%int_index
                        cmd=‘snmpwalk -c %s -v 2c %s %s‘%(community,ip,bagg_run_oid)
                        code,result=commands.getstatusoutput(cmd)
                        if ‘INTEGER: 0‘ in result:
                            int_adminstatus_oid=‘IF-MIB::ifAdminStatus.%s‘%int_index
                            cmd=‘snmpwalk -c %s -v 2c %s %s‘%(community,ip,int_adminstatus_oid)
                            code,result=commands.getstatusoutput(cmd)
                            if ‘down‘ not in result:
                                int_desc_oid=‘IF-MIB::ifDescr.%s‘%int_index
                                cmd=‘snmpwalk -c %s -v 2c %s %s‘%(community,ip,int_desc_oid)
                                code,result=commands.getstatusoutput(cmd)
                                error_int=result.split(‘:‘)[-1].strip()
                                current_time=time.strftime(‘%Y-%m-%d %H:%M:%S‘)
                                msg=‘%s\t%s\t\t%s\t\t端口聚合异常\n‘ %(current_time,ip,error_int)
                                #print msg
                                log_write(msg)
    elif provider == ‘Cisco‘:
        pass

if __name__ == ‘__main__‘:
    pool = Pool(30)
    for ip in open("/root/switch_bagg_monitor/switch_ip.txt") :
        ip = ip.strip()
        result = pool.apply_async(BAGG_Monitor,(ip,community,))
    pool.close()
    pool.join()