python实现数通设备端口监控示例

import os,sys
import re
from pprint import pprint

#甯歌鍘傚鏁伴?氳澶嘙IB鍊?
MIB = {
   'public':{
        'ports':{
           'string':'.1.3.6.1.2.1.2.2.1.2',
           'status':'.1.3.6.1.2.1.2.2.1.8',   #2 down
       }
    },
   'huawei':{

   },
   'cisco':{
   }
}
#绔彛鐘舵?佽浆鎹?
def portStatus(_s):
    if int(_s)==2:
        return 'down'
    elif int(_s)==1:
        return 'up'
    else:
        return 'none'

#鎵ц绯荤粺鍛戒护snmpwalk璋冪敤
def snmpwalk(host,publicKey,iso):
    return [i.strip() for i in os.popen('/usr/bin/snmpwalk -c %s  -v 2c %s %s'%(publicKey,host,iso)).readlines()]

def getPorts(_ip,_public,option):
    if option == 'ports':
        postsString = (j.split('=')[1].split(':')[1].replace('"','').strip() for j in snmpwalk(_ip,_public,MIB['public']['ports']['string']))
        postsStatus = (int(j.split('=')[1].split(':')[1].strip()) for j in snmpwalk(_ip,_public,MIB['public']['ports']['status']))
        return zip(postsString,postsStatus)
    else:
        print('on this commmnad')

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publicKey = 'hi'  #sunmp public key

HOSTS={
    '10.221.98.2':{'type':'switch','origin':'quidway','public':publicKey},
    '10.221.98.3':{'type':'switch','origin':'quidway','public':publicKey},
    '10.221.97.108':{'type':'firewall','origin':'h3c','public':publicKey},
    '10.231.98.233':{'type':'switch','origin':'cisco','public':publicKey},
}
if __name__ == '__main__':
    for i in HOSTS.keys():
        for host,status in getPorts(i,HOSTS[i]['public'],'ports'):
            print("%s\t%s\t%s"%(i,host.ljust(30),portStatus(status).ljust(20)))
        print(''.ljust(50,'#'))

运行结果