Feb-27-2018, 11:10 AM
Hi All,
This script is polling Router/Switch interfaces through SNMP, any suggestion to reduce code line, specially function calling.
This script is polling Router/Switch interfaces through SNMP, any suggestion to reduce code line, specially function calling.
#!/usr/bin/python
from pysnmp.entity.rfc3413.oneliner import cmdgen
import sys
import re
device=[]
x = "172.21.160.3"
community="readvsnl"
interface = []
int_name=[]
int_oid=[]
try:
cmdGen = cmdgen.CommandGenerator()
errorIndication, errorStatus, errorIndex, varBindTable = cmdGen.nextCmd(
cmdgen.CommunityData(community),
cmdgen.UdpTransportTarget((x, 161)),
'1.3.6.1.2.1.2.2.1.2',
)
for varBindTableRow in varBindTable:
for name, val in varBindTableRow:
if 'Null' in val: # Remove Null interface
continue
elif 'Vlan' in val: # Remove Vlan Interface
continue
else:
int_oid.append(name)
int_name.append(val)
except Exception as excp:
print("some thing went wrong")
int_admin=[]
admin=''
cmdGen = cmdgen.CommandGenerator()
errorIndication, errorStatus, errorIndex, varBindTable = cmdGen.nextCmd(
cmdgen.CommunityData(community),
cmdgen.UdpTransportTarget((x, 161)),
'1.3.6.1.2.1.2.2.1.7',
)
for varBindTableRow in varBindTable:
for name, val in varBindTableRow:
admin_raw=val.prettyPrint()
if '1' in admin_raw:
admin = 'UP'
elif '2' in admin_raw:
admin = 'DOWN'
elif '3' in admin_raw:
admin = 'TESTING'
int_admin.append(admin)
int_oper=[]
oper=''
cmdGen = cmdgen.CommandGenerator()
errorIndication, errorStatus, errorIndex, varBindTable = cmdGen.nextCmd(
cmdgen.CommunityData(community),
cmdgen.UdpTransportTarget((x, 161)),
'1.3.6.1.2.1.2.2.1.8',
)
for varBindTableRow in varBindTable:
for name, val in varBindTableRow:
oper_raw=val.prettyPrint()
if '1' in oper_raw:
oper = 'UP'
elif '2' in oper_raw:
oper = 'DOWN'
elif '3' in oper_raw:
oper = 'TESTING'
elif '4' in oper_raw:
oper = 'UNKNOWN'
elif '5' in oper_raw:
oper = 'DORMANT'
elif '6' in oper_raw:
oper = 'NOT-PRESENT'
elif '7' in oper_raw:
oper = 'LOWER-LAYER-DOWN'
int_oper.append(oper)
for i in range(len(int_name)):
print("{}\t {}\t {}\t {}\t {}".format(x,int_oid[i],int_name[i],int_oper[i],int_admin[i]))Output:172.21.160.3 1.3.6.1.2.1.2.2.1.2.1 FastEthernet0/1 DOWN DOWN
172.21.160.3 1.3.6.1.2.1.2.2.1.2.2 FastEthernet0/2 DOWN DOWN
172.21.160.3 1.3.6.1.2.1.2.2.1.2.3 FastEthernet0/3 DOWN DOWN
172.21.160.3 1.3.6.1.2.1.2.2.1.2.4 FastEthernet0/4 DOWN DOWN
172.21.160.3 1.3.6.1.2.1.2.2.1.2.5 FastEthernet0/5 DOWN DOWN
172.21.160.3 1.3.6.1.2.1.2.2.1.2.6 FastEthernet0/6 DOWN DOWN
172.21.160.3 1.3.6.1.2.1.2.2.1.2.7 FastEthernet0/7 UP UP
172.21.160.3 1.3.6.1.2.1.2.2.1.2.8 FastEthernet0/8 DOWN DOWN
172.21.160.3 1.3.6.1.2.1.2.2.1.2.9 FastEthernet0/9 UP UP
172.21.160.3 1.3.6.1.2.1.2.2.1.2.10 FastEthernet0/10 DOWN UP
172.21.160.3 1.3.6.1.2.1.2.2.1.2.11 FastEthernet0/11 DOWN DOWN
172.21.160.3 1.3.6.1.2.1.2.2.1.2.12 FastEthernet0/12 DOWN DOWN
172.21.160.3 1.3.6.1.2.1.2.2.1.2.13 FastEthernet0/13 UP UP
172.21.160.3 1.3.6.1.2.1.2.2.1.2.14 FastEthernet0/14 DOWN DOWN
172.21.160.3 1.3.6.1.2.1.2.2.1.2.15 FastEthernet0/15 UP UP
172.21.160.3 1.3.6.1.2.1.2.2.1.2.16 FastEthernet0/16 DOWN DOWN
172.21.160.3 1.3.6.1.2.1.2.2.1.2.17 FastEthernet0/17 DOWN DOWN
172.21.160.3 1.3.6.1.2.1.2.2.1.2.18 FastEthernet0/18 UP UP
172.21.160.3 1.3.6.1.2.1.2.2.1.2.19 FastEthernet0/19 UP UP
172.21.160.3 1.3.6.1.2.1.2.2.1.2.20 FastEthernet0/20 UP UP
172.21.160.3 1.3.6.1.2.1.2.2.1.2.21 FastEthernet0/21 UP UP
172.21.160.3 1.3.6.1.2.1.2.2.1.2.22 FastEthernet0/22 DOWN DOWN
172.21.160.3 1.3.6.1.2.1.2.2.1.2.23 FastEthernet0/23 DOWN DOWN
172.21.160.3 1.3.6.1.2.1.2.2.1.2.24 FastEthernet0/24 DOWN DOWN
172.21.160.3 1.3.6.1.2.1.2.2.1.2.25 GigabitEthernet0/1 UP UP
172.21.160.3 1.3.6.1.2.1.2.2.1.2.26 GigabitEthernet0/2 DOWN UP