26 lines
793 B
Python
26 lines
793 B
Python
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import pysnmp
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from pysnmp.hlapi import *
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def get_snmp_value(oid, ip, community):
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errorIndication, errorStatus, errorIndex, varBinds = next(
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getCmd(SnmpEngine(),
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CommunityData(community),
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UdpTransportTarget((ip, 161)),
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ContextData(),
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ObjectType(ObjectIdentity(oid)))
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)
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if errorIndication:
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print(errorIndication)
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raise
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elif errorStatus:
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print('%s at %s' % (errorStatus.prettyPrint(), errorIndex and varBinds[int(errorIndex) - 1][0] or '?'))
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raise
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else:
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if isinstance(varBinds[0][1], pysnmp.proto.rfc1905.NoSuchObject):
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return None
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value = varBinds[0][1]
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if isinstance(value, pysnmp.proto.rfc1902.Integer):
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return int(value)
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