我正在使用 PySNMP 作为 SNMP 代理来实现一个表。
我遵循使用自动生成的 TRS-MIB.py 文件和手动编写的 __TRS-MIB.py 文件的(PySNMP 源)架构,其中包含实现。
我做了一个工作(2行)表,但代码真的很难看,所以必须有更好的方法。(此外,两行将始终具有相同的值,这是一个错误。)
__TRS-MIB.py:
# Imported just in case new ASN.1 types would be created
from pyasn1.type import constraint, namedval
import time
# Imports
( Integer,
ObjectIdentifier,
OctetString, ) = mibBuilder.importSymbols(
"ASN1",
"Integer",
"ObjectIdentifier",
"OctetString"
)
( Bits,
Integer32,
ModuleIdentity,
MibIdentifier,
MibScalar,
MibScalarInstance,
TimeTicks, ) = mibBuilder.importSymbols(
"SNMPv2-SMI",
"Bits",
"Integer32",
"ModuleIdentity",
"MibIdentifier",
"MibScalar",
"MibScalarInstance",
"TimeTicks"
)
class TrsDeliveryTime(Integer32):
def clone(self, **kwargs):
if 'value' not in kwargs:
kwargs['value'] = int(time.time())
return Integer32.clone(self, **kwargs)
class TrsMessagesPerHour(Integer32):
def clone(self, **kwargs):
if 'value' not in kwargs:
kwargs['value'] = -int(time.time())
return Integer32.clone(self, **kwargs)
class TrsGatewayIndex(Integer32):
def clone(self, **kwargs):
if 'value' not in kwargs:
kwargs['value'] = 0
return Integer32.clone(self, **kwargs)
class TrsGatewayName(OctetString):
def clone(self, **kwargs):
if 'value' not in kwargs:
kwargs['value'] = 'SMG0'
return OctetString.clone(self, **kwargs)
class TrsGatewayState(OctetString):
def clone(self, **kwargs):
if 'value' not in kwargs:
kwargs['value'] = 'UP' + str(int(time.time()))
return OctetString.clone(self, **kwargs)
# Objects
( trsDeliveryTime,
trsMessagesPerHour,
trsGatewayTable,
trsGatewayEntry,
trsGatewayIndex,
trsGatewayName,
trsGatewayState, ) = mibBuilder.importSymbols(
'TRS-MIB',
'trsDeliveryTime',
'trsMessagesPerHour',
'trsGatewayTable',
'trsGatewayEntry',
'trsGatewayIndex',
'trsGatewayName',
'trsGatewayState',
)
__trsDeliveryTime = MibScalarInstance(trsDeliveryTime.name, (0,), TrsDeliveryTime(0))
__trsMessagesPerHour = MibScalarInstance(trsMessagesPerHour.name, (0,), TrsMessagesPerHour(0))
__trsGatewayIndex0 = MibScalarInstance(trsGatewayIndex.name, (0,), TrsGatewayIndex(0))
__trsGatewayName0 = MibScalarInstance(trsGatewayName.name, (0,), TrsGatewayName(0))
__trsGatewayState0 = MibScalarInstance(trsGatewayState.name, (0,), TrsGatewayState(0))
__trsGatewayIndex1 = MibScalarInstance(trsGatewayIndex.name, (1,), TrsGatewayIndex(0))
__trsGatewayName1 = MibScalarInstance(trsGatewayName.name, (1,), TrsGatewayName(0))
__trsGatewayState1 = MibScalarInstance(trsGatewayState.name, (1,), TrsGatewayState(0))
# Augmentions
# Exports
# Objects
mibBuilder.exportSymbols("__TRS-MIB",
trsDeliveryTime=__trsDeliveryTime,
trsMessagesPerHour=__trsMessagesPerHour,
trsGatewayTable=trsGatewayTable,
trsGatewayIndex0=__trsGatewayIndex0,
trsGatewayName0=__trsGatewayName0,
trsGatewayState0=__trsGatewayState0,
trsGatewayIndex1=__trsGatewayIndex1,
trsGatewayName1=__trsGatewayName1,
trsGatewayState1=__trsGatewayState1,
)