def cfgNtfOrg(self, authData, transportTarget, notifyType, tagList):
addrName, paramsName = self.cfgCmdGen(
authData, transportTarget, tagList
)
k = paramsName, tagList, notifyType
if self.__knownNotifyNames.has_key(k):
notifyName, _ = self.__knownNotifyNames[k]
else:
notifyName = 'n%s' % cmdgen.nextID()
config.addNotificationTarget(
self.snmpEngine,
notifyName,
paramsName,
tagList,
notifyType
)
self.__knownNotifyNames[k] = notifyName, paramsName
if not self.__knownAuths.has_key(authData):
subTree = (1,3,6)
config.addTrapUser(
self.snmpEngine,
authData.securityModel,
authData.securityName,
authData.securityLevel,
subTree
)
self.__knownAuths[authData] = subTree
if self.snmpContext is None:
self.snmpContext = context.SnmpContext(self.snmpEngine)
config.addContext(
self.snmpEngine, '' # this is leaky
)
return notifyName
def cfgNtfOrg(self, snmpEngine, authData, transportTarget, notifyType):
cache = self._getNtfCache(snmpEngine)
addrName, paramsName = self.cfgCmdGen(snmpEngine, authData,
transportTarget)
tagList = transportTarget.tagList.split()
if not tagList:
tagList = ['']
for tag in tagList:
notifyNameKey = paramsName, tag, notifyType
if notifyNameKey in cache['name']:
notifyName, paramsName, useCount = cache['name'][notifyNameKey]
cache['name'][
notifyNameKey] = notifyName, paramsName, useCount + 1
else:
notifyName = 'n%s' % nextID()
config.addNotificationTarget(snmpEngine, notifyName,
paramsName, tag, notifyType)
cache['name'][notifyNameKey] = notifyName, paramsName, 1
authDataKey = authData.securityName, authData.securityModel
if authDataKey in cache['auth']:
authDataX, subTree, useCount = cache['auth'][authDataKey]
cache['auth'][authDataKey] = authDataX, subTree, useCount + 1
else:
subTree = (1, 3, 6)
config.addTrapUser(snmpEngine, authData.securityModel,
authData.securityName, authData.securityLevel,
subTree)
cache['auth'][authDataKey] = authData, subTree, 1
return notifyName
def cfgNtfOrg(self, authData, transportTarget, notifyType):
addrName, paramsName = self.cfgCmdGen(authData, transportTarget)
tagList = transportTarget.tagList.split()
if not tagList:
tagList = ['']
for tag in tagList:
k = paramsName, tag, notifyType
if k in self.__knownNotifyNames:
notifyName, _ = self.__knownNotifyNames[k]
else:
notifyName = 'n%s' % nextID()
config.addNotificationTarget(self.snmpEngine, notifyName,
paramsName, tag, notifyType)
self.__knownNotifyNames[k] = notifyName, paramsName
k = (authData.securityModel, authData.securityName,
authData.securityLevel)
if k not in self.__knownAuths:
subTree = (1, 3, 6)
config.addTrapUser(self.snmpEngine, authData.securityModel,
authData.securityName, authData.securityLevel,
subTree)
self.__knownAuths[k] = subTree
if self.snmpContext is None:
self.snmpContext = context.SnmpContext(self.snmpEngine)
config.addContext(
self.snmpEngine,
'' # this is leaky
)
return notifyName
def configure(self, snmpEngine, authData, transportTarget, notifyType,
contextName, **options):
cache = self._getCache(snmpEngine)
notifyName = None
# Create matching transport tags if not given by user. Not good!
if not transportTarget.tagList:
transportTarget.tagList = str(
hash((authData.securityName, transportTarget.transportAddr)))
if isinstance(authData, CommunityData) and not authData.tag:
authData.tag = transportTarget.tagList.split()[0]
addrName, paramsName = self._cmdGenLcdCfg.configure(
snmpEngine, authData, transportTarget, contextName, **options)
tagList = transportTarget.tagList.split()
if not tagList:
tagList = ['']
for tag in tagList:
notifyNameKey = paramsName, tag, notifyType
if notifyNameKey in cache['name']:
notifyName, paramsName, useCount = cache['name'][notifyNameKey]
cache['name'][
notifyNameKey] = notifyName, paramsName, useCount + 1
else:
notifyName = 'n%s' % self.nextID()
config.addNotificationTarget(snmpEngine, notifyName,
paramsName, tag, notifyType)
cache['name'][notifyNameKey] = notifyName, paramsName, 1
authDataKey = authData.securityName, authData.securityModel, authData.securityLevel, contextName
if authDataKey in cache['auth']:
authDataX, subTree, useCount = cache['auth'][authDataKey]
cache['auth'][authDataKey] = authDataX, subTree, useCount + 1
else:
subTree = (1, 3, 6)
config.addVacmUser(snmpEngine,
authData.securityModel,
authData.securityName,
authData.securityLevel, (), (),
subTree,
contextName=contextName)
cache['auth'][authDataKey] = authData, subTree, 1
return notifyName
def configure(self, snmpEngine, authData, transportTarget, notifyType,
contextName, **options):
cache = self._getCache(snmpEngine)
notifyName = None
# Create matching transport tags if not given by user. Not good!
if not transportTarget.tagList:
transportTarget.tagList = str(
hash((authData.securityName, transportTarget.transportAddr))
)
if isinstance(authData, CommunityData) and not authData.tag:
authData.tag = transportTarget.tagList.split()[0]
addrName, paramsName = self._cmdGenLcdCfg.configure(
snmpEngine, authData, transportTarget, contextName, **options)
tagList = transportTarget.tagList.split()
if not tagList:
tagList = ['']
for tag in tagList:
notifyNameKey = paramsName, tag, notifyType
if notifyNameKey in cache['name']:
notifyName, paramsName, useCount = cache['name'][notifyNameKey]
cache['name'][notifyNameKey] = notifyName, paramsName, useCount + 1
else:
notifyName = 'n%s' % self.nextID()
config.addNotificationTarget(
snmpEngine, notifyName, paramsName, tag, notifyType)
cache['name'][notifyNameKey] = notifyName, paramsName, 1
authDataKey = authData.securityName, authData.securityModel, authData.securityLevel, contextName
if authDataKey in cache['auth']:
authDataX, subTree, useCount = cache['auth'][authDataKey]
cache['auth'][authDataKey] = authDataX, subTree, useCount + 1
else:
subTree = (1, 3, 6)
config.addVacmUser(
snmpEngine,authData.securityModel, authData.securityName,
authData.securityLevel, (), (), subTree,
contextName=contextName)
cache['auth'][authDataKey] = authData, subTree, 1
return notifyName
def setTrapReceiver(self, host, community):
config.addV1System(self._snmpEngine, 'nms-area', community)
config.addVacmUser(self._snmpEngine, 2, 'nms-area', 'noAuthNoPriv',
notifySubTree=(1, 3, 6, 1, 4, 1))
config.addTargetParams(self._snmpEngine,
'nms-creds', 'nms-area', 'noAuthNoPriv', 1)
config.addTargetAddr(self._snmpEngine, 'my-nms', udp.domainName,
(host, 162), 'nms-creds',
tagList='all-my-managers')
# set last parameter to 'notification' to have it send
# informs rather than unacknowledged traps
config.addNotificationTarget(
self._snmpEngine,
'test-notification', 'my-filter',
'all-my-managers', 'trap')
def setTrapReceiver(self, host, community):
config.addV1System(self._snmpEngine, 'nms-area', community)
config.addVacmUser(self._snmpEngine,
2,
'nms-area',
'noAuthNoPriv',
notifySubTree=(1, 3, 6, 1, 4, 1))
config.addTargetParams(self._snmpEngine, 'nms-creds', 'nms-area',
'noAuthNoPriv', 1)
config.addTargetAddr(self._snmpEngine,
'my-nms',
udp.domainName, (host, 162),
'nms-creds',
tagList='all-my-managers')
config.addNotificationTarget(self._snmpEngine, 'test-notification',
'my-filter', 'all-my-managers', 'trap')
def setTrapReceiver(self, host, community):
"""Send traps to the host using community string community
"""
config.addV1System(self._snmpEngine, 'nms-area', community)
config.addVacmUser(self._snmpEngine, 2, 'nms-area', 'noAuthNoPriv',
notifySubTree=(1,3,6,1,4,1))
config.addTargetParams(self._snmpEngine,
'nms-creds', 'nms-area', 'noAuthNoPriv', 1)
config.addTargetAddr(self._snmpEngine, 'my-nms', udp.domainName,
(host, 162), 'nms-creds',
tagList='all-my-managers')
#set last parameter to 'notification' to have it send
#informs rather than unacknowledged traps
config.addNotificationTarget(
self._snmpEngine, 'test-notification', 'my-filter',
'all-my-managers', 'trap')
def initTarget(host='127.0.0.1', port=162, community='LIC_OSS'):
#global snmpEngine, snmpContext, ntfOrg
# Create SNMP engine instance
snmpEngine = engine.SnmpEngine()
# SecurityName <-> CommunityName mapping
config.addV1System(snmpEngine, 'my-area', community)
# Specify security settings per SecurityName (SNMPv2c -> 1)
config.addTargetParams(snmpEngine, 'my-creds', 'my-area', 'noAuthNoPriv', 1)
# Setup transport endpoint and bind it with security settings yielding
# a target name
config.addSocketTransport(
snmpEngine,
udp.domainName,
udp.UdpSocketTransport().openClientMode()
)
config.addTargetAddr(
snmpEngine, 'my-nms',
udp.domainName, (host, port),
'my-creds',
tagList='all-my-managers'
)
# Specify what kind of notification should be sent (TRAP or INFORM),
# to what targets (chosen by tag) and what filter should apply to
# the set of targets (selected by tag)
config.addNotificationTarget(
snmpEngine, 'my-notification', 'my-filter', 'all-my-managers', 'trap'
)
# Allow NOTIFY access to Agent's MIB by this SNMP model (2), securityLevel
# and SecurityName
config.addContext(snmpEngine, '')
config.addVacmUser(snmpEngine, 2, 'my-area', 'noAuthNoPriv', (), (), (1,3,6))
# *** SNMP engine configuration is complete by this line ***
# Create default SNMP context where contextEngineId == SnmpEngineId
snmpContext = context.SnmpContext(snmpEngine)
# Create Notification Originator App instance.
ntfOrg = ntforg.NotificationOriginator(snmpContext)
return snmpEngine, ntfOrg
def cfgNtfOrg(self, authData, transportTarget, notifyType):
addrName, paramsName = self.cfgCmdGen(authData, transportTarget)
tagList = transportTarget.tagList.split()
if not tagList:
tagList = ['']
for tag in tagList:
notifyNameKey = paramsName, tag, notifyType
if notifyNameKey in self.__knownNotifyNames:
notifyName, paramsName, useCount = self.__knownNotifyNames[notifyNameKey]
self.__knownNotifyNames[notifyNameKey] = notifyName, paramsName, useCount + 1
else:
notifyName = 'n%s' % nextID()
config.addNotificationTarget(
self.snmpEngine,
notifyName,
paramsName,
tag,
notifyType
)
self.__knownNotifyNames[notifyNameKey] = notifyName, paramsName, 1
authDataKey = authData.securityName, authData.securityModel
if authDataKey in self.__knownAuths:
authDataX, subTree, useCount = self.__knownAuths[authDataKey]
self.__knownAuths[authDataKey] = authDataX, subTree, useCount + 1
else:
subTree = (1,3,6)
config.addTrapUser(
self.snmpEngine,
authData.securityModel,
authData.securityName,
authData.securityLevel,
subTree
)
self.__knownAuths[authDataKey] = authData, subTree, 1
if self.snmpContext is None:
self.snmpContext = context.SnmpContext(self.snmpEngine)
config.addContext(
self.snmpEngine, '' # this is leaky
)
return notifyName
def cfgNtfOrg(self, snmpEngine, authData, transportTarget, notifyType):
cache = self._getNtfCache(snmpEngine)
addrName, paramsName = self.cfgCmdGen(
snmpEngine, authData, transportTarget
)
tagList = transportTarget.tagList.split()
if not tagList:
tagList = ['']
for tag in tagList:
notifyNameKey = paramsName, tag, notifyType
if notifyNameKey in cache['name']:
notifyName, paramsName, useCount = cache['name'][notifyNameKey]
cache['name'][notifyNameKey] = notifyName, paramsName, useCount + 1
else:
notifyName = 'n%s' % nextID()
config.addNotificationTarget(
snmpEngine,
notifyName,
paramsName,
tag,
notifyType
)
cache['name'][notifyNameKey] = notifyName, paramsName, 1
authDataKey = authData.securityName, authData.securityModel
if authDataKey in cache['auth']:
authDataX, subTree, useCount = cache['auth'][authDataKey]
cache['auth'][authDataKey] = authDataX, subTree, useCount + 1
else:
subTree = (1,3,6)
config.addTrapUser(
snmpEngine,
authData.securityModel,
authData.securityName,
authData.securityLevel,
subTree
)
cache['auth'][authDataKey] = authData, subTree, 1
return notifyName
def setTrapTypeForTag(snmpEngine, tag, kind='trap'):
"""Configure SNMP notification type per tag.
Args:
snmpEngine (object): pysnmp `SnmpEngine` class instance
tag (str): SNMP tag to add to the list of tags used for issuing SNMP
notifications.
kind (str): SNMP notification type to use. Known values are
'trap' and 'inform'.
Returns:
str: Group name to refer to all tagged configuration entries at
once for selecting suitable ones for sending SNMP notifications.
"""
targets = 'all-targets'
config.addNotificationTarget(
snmpEngine, targets, 'filter', tag, kind)
config.addContext(snmpEngine, '')
return targets
udp.domainName,
udp.UdpTwistedTransport().openClientMode()
)
config.addTargetAddr(
snmpEngine, 'my-nms-1',
udp.domainName, ('127.0.0.1', 162),
'my-creds-1',
tagList='all-my-managers'
)
#
# Specify what kind of notification should be sent (TRAP or INFORM)
# to what targets (chosen by tag) and with what credentials.
#
config.addNotificationTarget(
snmpEngine, 'my-notification', 'my-creds', 'all-my-managers', doInform and 'inform' or 'trap'
)
#
# Notifications carry potentially confidential information from
# the Agent. Therefore access control is to be setup allowing
# NotificationOriginator access to certain portions of Agent MIB.
#
config.addContext(snmpEngine, '')
# SNMPv1
config.addVacmUser(snmpEngine, 1, 'my-area', 'noAuthNoPriv', (), (), (1,3,6))
# SNMPv2c
config.addVacmUser(snmpEngine, 2, 'my-area', 'noAuthNoPriv', (), (), (1,3,6))
# SNMPv3
config.addVacmUser(snmpEngine, 3, 'usr-md5-des', 'authPriv', (), (), (1,3,6))
config.addVacmUser(snmpEngine, 3, 'usr-md5-none', 'authPriv', (), (), (1,3,6))
# UDP/IPv4
config.addSocketTransport(snmpEngine, udp.domainName,
udp.UdpTwistedTransport().openClientMode())
config.addTargetAddr(snmpEngine,
'my-nms-1',
udp.domainName, ('127.0.0.1', 162),
'my-creds-1',
tagList='all-my-managers')
#
# Specify what kind of notification should be sent (TRAP or INFORM)
# to what targets (chosen by tag) and with what credentials.
#
config.addNotificationTarget(snmpEngine, 'my-notification', 'my-creds',
'all-my-managers', doInform and 'inform'
or 'trap')
#
# Notifications carry potentially confidential information from
# the Agent. Therefore access control is to be setup allowing
# NotificationOriginator access to certain portions of Agent MIB.
#
config.addContext(snmpEngine, '')
# SNMPv1
config.addVacmUser(snmpEngine, 1, 'my-area', 'noAuthNoPriv', (), (), (1, 3, 6))
# SNMPv2c
config.addVacmUser(snmpEngine, 2, 'my-area', 'noAuthNoPriv', (), (), (1, 3, 6))
# SNMPv3
config.addVacmUser(snmpEngine, 3, 'usr-md5-des', 'authPriv', (), (), (1, 3, 6))
config.addVacmUser(snmpEngine, 3, 'usr-md5-none', 'authPriv', (), (),
udp.domainName, ('127.0.0.2', 162),
'my-creds',
tagList='all-my-managers'
)
# Third target
config.addTargetAddr(
snmpEngine, 'my-nms-3',
udp.domainName, ('127.0.0.3', 162),
'my-creds',
tagList='all-my-managers'
)
# Specify what kind of notification should be sent (TRAP or INFORM)
# to what targets (chosen by tag) and with what credentials.
config.addNotificationTarget(
snmpEngine, 'my-notification', 'my-creds', 'all-my-managers', 'trap'
)
# Allow NOTIFY access to Agent's MIB by this SNMP model (2), securityLevel
# and SecurityName
config.addContext(snmpEngine, '')
config.addVacmUser(snmpEngine, 2, 'my-area', 'noAuthNoPriv', (), (), (1,3,6))
# *** SNMP engine configuration is complete by this line ***
# Create Notification Originator App instance.
ntfOrg = ntforg.NotificationOriginator()
# Build and submit notification message to dispatcher
ntfOrg.sendVarBinds(
snmpEngine,
# First target
config.addTargetAddr(
snmpEngine, "my-nms-1", udp.domainName, ("195.218.195.228", 162), "my-creds", tagList="all-my-managers"
)
# Second target
config.addTargetAddr(
snmpEngine, "my-nms-2", udp.domainName, ("195.218.195.228", 162), "my-creds", tagList="all-my-managers"
)
# Third target
config.addTargetAddr(
snmpEngine, "my-nms-3", udp.domainName, ("195.218.195.228", 162), "my-creds", tagList="all-my-managers"
)
# Specify what kind of notification should be sent (TRAP or INFORM)
# to what targets (chosen by tag) and with what credentials.
config.addNotificationTarget(snmpEngine, "my-notification", "my-creds", "all-my-managers", "trap")
# Allow NOTIFY access to Agent's MIB by this SNMP model (2), securityLevel
# and SecurityName
config.addContext(snmpEngine, "")
config.addVacmUser(snmpEngine, 2, "my-area", "noAuthNoPriv", (), (), (1, 3, 6))
# *** SNMP engine configuration is complete by this line ***
# Create Notification Originator App instance.
ntfOrg = ntforg.NotificationOriginator()
# Build and submit notification message to dispatcher
ntfOrg.sendVarBinds(
snmpEngine,
# Notification targets
config.usmDESPrivProtocol, 'privkey1'
)
# Transport params
config.addTargetParams(snmpEngine, 'myParams', 'test-user', 'authPriv')
#config.addTargetParams(snmpEngine, 'myParams', 'test-agent', 'noAuthNoPriv', 0)
# Transport addresses
config.addTargetAddr(
snmpEngine, 'myNMS', config.snmpUDPDomain,
('127.0.0.1', 162), 'myParams', tagList='myManagementStations'
)
# Notification targets
config.addNotificationTarget(
# snmpEngine, 'myNotifyName', 'myParams', 'myManagementStations', 'trap'
snmpEngine, 'myNotifyName', 'myParams', 'myManagementStations', 'inform'
)
# Setup transport endpoint
config.addSocketTransport(
snmpEngine,
udp.domainName,
udp.UdpSocketTransport().openClientMode()
)
# Agent-side VACM setup
config.addContext(snmpEngine, '')
config.addVacmUser(snmpEngine, 1, 'test-agent', 'noAuthNoPriv',
(), (), (1,3,6)) # v1
config.addVacmUser(snmpEngine, 2, 'test-agent', 'noAuthNoPriv',
(), (), (1,3,6)) # v2c
def setTrapReceiver(self, host, community): config.addV1System(self._snmpEngine, 'nms-area',community) config.addVacmUser(self._snmpEngine, 2, 'nms-area','noAuthNoPriv', notifySubTree=(1,3,6,1,4,1)) config.addTargetParams(self._snmpEngine, 'nms-creds', 'nms-area','noAuthNoPriv',1) config.addTargetAddr(self._snmpEngine, 'my-nms', udp.domainName, (host, 162), 'nms-creds',tagList = 'all-my-managers') config.addNotificationTarget(self._snmpEngine, 'test-notification', 'my-filter', 'all-my-managers', 'trap')
def __init__(self, mibPath, temperatureValue, snmpRelays, criticalStatus=True):
from types import ListType, TupleType,StringTypes
from re import compile,search
from socket import gethostbyname
extractPaths=compile(r'[,:]')
checkIP=compile(r'(\d{1,3}\.){3}\d{1,3}')
# Create SNMP engine instance
self.snmpEngine = engine.SnmpEngine()
if not temperatureValue:
raise ValueError, 'A temperature must be provided'
self.temperature=temperatureValue
#print "============>mibPath type: %s" %type(mibPath)
if type(mibPath) in StringTypes:
mibPathTuple=tuple(extractPaths.split(mibPath))
elif type(mibPath) in (ListType, TupleType):
mibPathTuple=tuple(mibPath)
else:
mibPathTuple=('/usr/local/share/snmp/python/',)
mibBuilder = self.snmpEngine.msgAndPduDsp.mibInstrumController.mibBuilder
#print mibPathTuple
mibSources = mibBuilder.getMibPath() + mibPathTuple
mibBuilder.setMibPath(*mibSources)
mibBuilder.loadModules( 'USC-IGFAE-MIB' )
if type(snmpRelays) in StringTypes:
snmpRelays=snmpRelays.split(',')
elif not type(snmpRelays) in (ListType,TupleType):
raise TypeError, 'The list of SNMP relays must be a string or a list or tuple of strings'
(temperatureCritical, temperatureOK, self.roomTemp) = mibBuilder.importSymbols('USC-IGFAE-MIB','temperatureCritical', 'temperatureOK', 'roomTemp' )
# SecurityName <-> CommunityName mapping
config.addV1System(self.snmpEngine, 'Arduino', 'ups')
# Specify security settings per SecurityName (SNMPv2c -> 1)
config.addTargetParams(self.snmpEngine, 'creds', 'Arduino', 'noAuthNoPriv', 0)
# Setup transport endpoint and bind it with security settings yielding
# a target name
config.addSocketTransport(
self.snmpEngine,
udp.domainName,
udp.UdpSocketTransport().openClientMode()
)
index=0
for machine in snmpRelays:
index=index+1
if not checkIP.match(machine):
try:
machine=gethostbyname(machine)
except:
continue
#print "==============>SNMP relay IP: %s" % machine
config.addTargetAddr(
self.snmpEngine, 'NMS%s' % index,
udp.domainName, (machine, 162),
'creds',
tagList='managers'
)
# Specify what kind of notification should be sent (TRAP or INFORM),
# to what targets (chosen by tag) and what filter should apply to
# the set of targets (selected by tag)
config.addNotificationTarget(
self.snmpEngine, 'sendShutdownTrap', 'my-filter', 'managers', 'trap'
)
# Allow NOTIFY access to Agent's MIB by this SNMP model (2), securityLevel
# and SecurityName
config.addContext(self.snmpEngine, '')
config.addVacmUser(self.snmpEngine, 1, 'Arduino', 'noAuthNoPriv',
(), (), (1,3,6))
# *** SNMP engine configuration is complete by this line ***
# Create default SNMP context where contextEngineId == SnmpEngineId
snmpContext = context.SnmpContext(self.snmpEngine)
if criticalStatus:
self.trap=temperatureCritical
else:
self.trap=temperatureOK
# Create Notification Originator App instance.
ntforg.NotificationOriginator.__init__(self,snmpContext)
inTableFlag = 1
if not inTableFlag:
return # stop on end-of-table
return 1 # continue walking
snmpContext = context.SnmpContext(snmpEngine)
# Agent-side VACM setup
config.addContext(snmpEngine, '')
config.addTrapUser(snmpEngine, 1, ctx['securityName'], 'noAuthNoPriv',
(1, 3, 6)) # v1
config.addTrapUser(snmpEngine, 2, ctx['securityName'], 'noAuthNoPriv',
(1, 3, 6)) # v2c
config.addTrapUser(snmpEngine, 3, ctx['securityName'], 'authPriv',
(1, 3, 6)) # v3
ctx['notificationName'] = 'myNotifyName'
config.addNotificationTarget(snmpEngine, ctx['notificationName'],
ctx['paramsName'], ctx['transportTag'], 'trap')
ntforg.NotificationOriginator(snmpContext).sendNotification(
snmpEngine, ctx['notificationName'], ('SNMPv2-MIB', ctx['GenericTrap']),
ctx['varBinds'], cbFun, ctx)
try:
snmpEngine.transportDispatcher.runDispatcher()
except error.PySnmpError, why:
sys.stderr.write('Error: %s\n' % why)
sys.exit(-1)
snmpEngine,
udp.domainName,
udp.UdpSocketTransport().openClientMode()
)
config.addTargetAddr(
snmpEngine, 'my-nms',
udp.domainName, ('104.236.166.95', 162),
'my-creds',
tagList='all-my-managers'
)
# Specify what kind of notification should be sent (TRAP or INFORM),
# to what targets (chosen by tag) and what filter should apply to
# the set of targets (selected by tag)
config.addNotificationTarget(
snmpEngine, 'my-notification', 'my-filter', 'all-my-managers', 'inform'
)
# Allow NOTIFY access to Agent's MIB by this SNMP model (3), securityLevel
# and SecurityName
config.addContext(snmpEngine, '')
config.addVacmUser(snmpEngine, 3, 'usr-md5-none', 'authNoPriv', (), (), (1, 3, 6))
# *** SNMP engine configuration is complete by this line ***
# Create Notification Originator App instance.
ntfOrg = ntforg.NotificationOriginator()
# Error/confirmation receiver
# noinspection PyUnusedLocal,PyUnusedLocal,PyUnusedLocal,PyUnusedLocal,PyUnusedLocal
# Setup transport endpoint and bind it with security settings yielding
# a target name
config.addTransport(snmpEngine, udp.DOMAIN_NAME,
udp.UdpSocketTransport().openClientMode())
config.addTargetAddr(snmpEngine,
'my-nms',
udp.DOMAIN_NAME, ('104.236.166.95', 162),
'my-creds',
tagList='all-my-managers')
# Specify what kind of notification should be sent (TRAP or INFORM),
# to what targets (chosen by tag) and what filter should apply to
# the set of targets (selected by tag)
config.addNotificationTarget(snmpEngine, 'my-notification', 'my-filter',
'all-my-managers', 'inform')
# Allow NOTIFY access to Agent's MIB by this SNMP model (2), securityLevel
# and SecurityName
config.addContext(snmpEngine, '')
config.addVacmUser(snmpEngine, 2, 'my-area', 'noAuthNoPriv', (), (), (1, 3, 6))
# *** SNMP engine configuration is complete by this line ***
# Create Notification Originator App instance.
ntfOrg = ntforg.NotificationOriginator()
# Error/confirmation receiver
# noinspection PyUnusedLocal,PyUnusedLocal,PyUnusedLocal,PyUnusedLocal,PyUnusedLocal
def cbFun(snmpEngine, sendRequestHandle, errorIndication, errorStatus,
def sendTheTrap():
uptime = getUptime()
# Create SNMP engine instance with specific (and locally unique)
# SnmpEngineId -- it must also be known to the receiving party
# and configured at its VACM users table.
snmpEngine = engine.SnmpEngine(snmpEngineID=v2c.OctetString(
hexValue='0102030405060708'))
# Add USM user
config.addV3User(snmpEngine, userConfig['DEFAULT']['SNMPUSER'],
config.usmHMAC128SHA224AuthProtocol,
userConfig['DEFAULT']['SNMPAUTH'],
config.usmAesCfb192Protocol,
userConfig['DEFAULT']['SNMPPRIV'])
config.addTargetParams(snmpEngine, userConfig['DEFAULT']['SNMPAUTH'],
userConfig['DEFAULT']['SNMPUSER'], 'authPriv')
# Setup transport endpoint and bind it with security settings yielding
# a target name
config.addTransport(snmpEngine, udp.domainName,
udp.UdpSocketTransport().openClientMode())
config.addTargetAddr(snmpEngine,
'my-nms',
udp.domainName,
(userConfig['DEFAULT']['SNMPMANAGERIP'],
int(userConfig['DEFAULT']['SNMPMANAGERPORT'])),
userConfig['DEFAULT']['SNMPAUTH'],
tagList='all-my-managers')
# Specify what kind of notification should be sent (TRAP or INFORM),
# to what targets (chosen by tag) and what filter should apply to
# the set of targets (selected by tag)
config.addNotificationTarget(snmpEngine, 'my-notification', 'my-filter',
'all-my-managers', 'trap')
# Allow NOTIFY access to Agent's MIB by this SNMP model (3), securityLevel
# and SecurityName
config.addContext(snmpEngine, '')
config.addVacmUser(snmpEngine, 3, userConfig['DEFAULT']['SNMPUSER'],
'authPriv', (), (), (1, 3, 6), 'aContextName')
# *** SNMP engine configuration is complete by this line ***
# Create Notification Originator App instance.
ntfOrg = ntforg.NotificationOriginator()
# Build and submit notification message to dispatcher
ntfOrg.sendVarBinds(
snmpEngine,
# Notification targets
'my-notification', # notification targets
None,
'aContextName', # contextEngineId, contextName
# var-binds
[((1, 3, 6, 1, 2, 1, 1, 3, 0), v2c.OctetString(uptime)),
((1, 3, 6, 1, 6, 3, 1, 1, 4, 1, 0),
v2c.ObjectIdentifier((1, 3, 6, 1, 6, 3, 1, 1, 5, 1))),
((1, 3, 6, 1, 2, 1, 1, 5, 0), v2c.OctetString(socket.getfqdn())),
((1, 3, 6, 1, 4, 1, 6876, 4, 50, 1, 2, 10, 0),
v2c.OctetString('Application')),
((1, 3, 6, 1, 4, 1, 6876, 4, 50, 1, 2, 11, 0),
v2c.OctetString('Performance')),
((1, 3, 6, 1, 4, 1, 6876, 4, 50, 1, 2, 12, 0),
v2c.OctetString('critical')),
((1, 3, 6, 1, 4, 1, 6876, 4, 50, 1, 2, 19, 0),
v2c.OctetString('health')),
((1, 3, 6, 1, 4, 1, 6876, 4, 50, 1, 2, 20, 0),
v2c.OctetString('vROpsExternalMonitorService.py')),
((1, 3, 6, 1, 4, 1, 6876, 4, 50, 1, 2, 50, 0),
v2c.OctetString(
'vROps services are having issues, please check nodes'))])
print('Notification is scheduled to be sent')
# Run I/O dispatcher which would send pending message and process response
snmpEngine.transportDispatcher.runDispatcher()
def sendTrap(self,
version,
enterprise,
varList,
community=False,
destPort=False):
if destPort:
trapPort = destPort
else:
trapPort = TRAP_PORT
if community:
comm = community
else:
comm = DEFAULT_COMM
snmpEngine = engine.SnmpEngine()
# v1/2 setup
config.addV1System(snmpEngine, TEST_AGENT, comm)
# v3 setup
config.addV3User(snmpEngine, TEST_USER, config.usmHMACMD5AuthProtocol,
'authKey1', config.usmDESPrivProtocol, 'privKey1')
# Transport params
config.addTargetParams(snmpEngine, PARAM, TEST_USER, AUTHPRIV)
#config.addTargetParams(snmpEngine, 'myParams', 'test-agent', 'noAuthNoPriv', 0)
# Transport addresses
config.addTargetAddr(snmpEngine,
NMS,
config.snmpUDPDomain,
(self.dataCollector, trapPort),
PARAM,
tagList='myManagementStations')
# Notification targets
config.addNotificationTarget(
# snmpEngine, 'myNotifyName', 'myParams', 'myManagementStations', 'trap'
snmpEngine,
'myNotifyName',
PARAM,
'myManagementStations',
'inform')
# Setup transport endpoint
config.addSocketTransport(snmpEngine, udp.domainName,
udp.UdpSocketTransport().openClientMode())
# Agent-side VACM setup
config.addContext(snmpEngine, '')
config.addTrapUser(snmpEngine, 1, 'test-agent', 'noAuthNoPriv',
(1, 3, 6)) # v1
config.addTrapUser(snmpEngine, 2, 'test-agent', 'noAuthNoPriv',
(1, 3, 6)) # v2c
config.addTrapUser(snmpEngine, 3, 'test-user', 'authPriv',
(1, 3, 6)) # v3
# SNMP context
snmpContext = context.SnmpContext(snmpEngine)
def cbFun(sendRequestHandle, errorIndication, cbCtx):
if errorIndication:
print errorIndication
ntforg.NotificationOriginator(snmpContext).sendNotification(
snmpEngine, 'myNotifyName', ('SNMPv2-MIB', 'coldStart'),
(((1, 3, 6, 1, 2, 1, 1, 5),
v2c.OctetString('Example Notificator')), ), cbFun)
snmpEngine.transportDispatcher.runDispatcher()
def __init__(self,
mibPath,
temperatureValue,
snmpRelays,
criticalStatus=True):
from types import ListType, TupleType, StringTypes
from re import compile, search
from socket import gethostbyname
extractPaths = compile(r'[,:]')
checkIP = compile(r'(\d{1,3}\.){3}\d{1,3}')
# Create SNMP engine instance
self.snmpEngine = engine.SnmpEngine()
if not temperatureValue:
raise ValueError, 'A temperature must be provided'
self.temperature = temperatureValue
#print "============>mibPath type: %s" %type(mibPath)
if type(mibPath) in StringTypes:
mibPathTuple = tuple(extractPaths.split(mibPath))
elif type(mibPath) in (ListType, TupleType):
mibPathTuple = tuple(mibPath)
else:
mibPathTuple = ('/usr/local/share/snmp/python/', )
mibBuilder = self.snmpEngine.msgAndPduDsp.mibInstrumController.mibBuilder
#print mibPathTuple
mibSources = mibBuilder.getMibPath() + mibPathTuple
mibBuilder.setMibPath(*mibSources)
mibBuilder.loadModules('USC-IGFAE-MIB')
if type(snmpRelays) in StringTypes:
snmpRelays = snmpRelays.split(',')
elif not type(snmpRelays) in (ListType, TupleType):
raise TypeError, 'The list of SNMP relays must be a string or a list or tuple of strings'
(temperatureCritical, temperatureOK,
self.roomTemp) = mibBuilder.importSymbols('USC-IGFAE-MIB',
'temperatureCritical',
'temperatureOK', 'roomTemp')
# SecurityName <-> CommunityName mapping
config.addV1System(self.snmpEngine, 'Arduino', 'ups')
# Specify security settings per SecurityName (SNMPv2c -> 1)
config.addTargetParams(self.snmpEngine, 'creds', 'Arduino',
'noAuthNoPriv', 0)
# Setup transport endpoint and bind it with security settings yielding
# a target name
config.addSocketTransport(self.snmpEngine, udp.domainName,
udp.UdpSocketTransport().openClientMode())
index = 0
for machine in snmpRelays:
index = index + 1
if not checkIP.match(machine):
try:
machine = gethostbyname(machine)
except:
continue
#print "==============>SNMP relay IP: %s" % machine
config.addTargetAddr(self.snmpEngine,
'NMS%s' % index,
udp.domainName, (machine, 162),
'creds',
tagList='managers')
# Specify what kind of notification should be sent (TRAP or INFORM),
# to what targets (chosen by tag) and what filter should apply to
# the set of targets (selected by tag)
config.addNotificationTarget(self.snmpEngine, 'sendShutdownTrap',
'my-filter', 'managers', 'trap')
# Allow NOTIFY access to Agent's MIB by this SNMP model (2), securityLevel
# and SecurityName
config.addContext(self.snmpEngine, '')
config.addVacmUser(self.snmpEngine, 1, 'Arduino', 'noAuthNoPriv', (),
(), (1, 3, 6))
# *** SNMP engine configuration is complete by this line ***
# Create default SNMP context where contextEngineId == SnmpEngineId
snmpContext = context.SnmpContext(self.snmpEngine)
if criticalStatus:
self.trap = temperatureCritical
else:
self.trap = temperatureOK
# Create Notification Originator App instance.
ntforg.NotificationOriginator.__init__(self, snmpContext)
#)
#config.addTargetAddr(
# snmpEngine, 'my-nms',
# unix.domainName, '/tmp/snmp-manager',
# 'my-creds',
# tagList='all-my-managers'
#)
#
# Specify what kind of notification should be sent (TRAP or INFORM)
# to what targets (chosen by tag) and with what credentials.
#
config.addNotificationTarget(
# snmpEngine, 'my-notification', 'my-creds', 'all-my-managers', 'trap'
snmpEngine,
'my-notification',
'my-creds',
'all-my-managers',
'inform')
#
# Notifications carry potentially confidential information from
# the Agent. Therefore access control is to be setup allowing
# NotificationOriginator access to certain portions of Agent MIB.
#
config.addContext(snmpEngine, '')
# SNMPv1
config.addVacmUser(snmpEngine, 1, 'my-area', 'noAuthNoPriv', (), (), (1, 3, 6))
# SNMPv2c
config.addVacmUser(snmpEngine, 2, 'my-area', 'noAuthNoPriv', (), (), (1, 3, 6))
# SNMPv3
def trigger_trap(temp):
# Create SNMP engine instance
snmpEngine = engine.SnmpEngine()
# SecurityName <-> CommunityName mapping
config.addV1System(snmpEngine, 'my-area', 'federated')
# Specify security settings per SecurityName (SNMPv2c -> 1)
config.addTargetParams(snmpEngine, 'my-creds', 'my-area', 'noAuthNoPriv', 1)
# Setup transport endpoint and bind it with security settings yielding
# a target name
config.addSocketTransport(
snmpEngine,
udp.domainName,
udp.UdpSocketTransport().openClientMode()
)
config.addTargetAddr(
snmpEngine, 'my-nms',
udp.domainName, ('34.215.95.184', 162),
'my-creds',
tagList='all-my-managers'
)
# Specify what kind of notification should be sent (TRAP or INFORM),
# to what targets (chosen by tag) and what filter should apply to
# the set of targets (selected by tag)
config.addNotificationTarget(
snmpEngine, 'my-notification', 'my-filter', 'all-my-managers', 'trap'
)
# Allow NOTIFY access to Agent's MIB by this SNMP model (2), securityLevel
# and SecurityName
config.addContext(snmpEngine, '')
config.addVacmUser(snmpEngine, 2, 'my-area', 'noAuthNoPriv', (), (), (1,3,6))
# *** SNMP engine configuration is complete by this line ***
# Create default SNMP context where contextEngineId == SnmpEngineId
snmpContext = context.SnmpContext(snmpEngine)
# Create Notification Originator App instance.
ntfOrg = ntforg.NotificationOriginator(snmpContext)
# Build and submit notification message to dispatcher
ntfOrg.sendNotification(
snmpEngine,
# Notification targets
'my-notification',
# Trap OID (SNMPv2-MIB::coldStart)
#(1,3,6,1,6,3,1,1,5,1),
(1,3,6,1,4,1,8072,2,7,1,1,1,1,3,1),
# ( (oid, value), ... )
( ((1,3,6,1,4,1,8072,2,7,1,1,1,1,3,1), v2c.OctetString(temp)),
((1,3,6,1,2,1,1,5,0), v2c.OctetString('Reason: Admin brought down')) )
)
print('Notification is scheduled to be sent')
# Run I/O dispatcher which would send pending message and process response
snmpEngine.transportDispatcher.runDispatcher()
