def init_snmp_engine(self):
# each SNMP-based application has an engine
self._snmpEngine = engine.SnmpEngine()
# config.addTransport(self._snmpEngine, udp.domainName, udp.UdpSocketTransport().openClientMode())
config.addSocketTransport(self._snmpEngine, udp.domainName,
udp.UdpTransport().openServerMode(('', self.port)))
# SecurityName <-> CommunityName mapping.
# config.addV1System(self._snmpEngine, 'my-area', 'public')
# Allow read MIB access for this user / securityModels at VACM
# config.addVacmUser(self._snmpEngine, 2, 'my-area', 'noAuthNoPriv', (1, 3, 6))
# ===== SNMP v2c =====
# SecurityName <-> CommunityName mapping
config.addV1System(self._snmpEngine, "public-v1-sec", "public")
config.addVacmUser(self._snmpEngine, 2, 'public-v1-sec', 'noAuthNoPriv', (1, 3, 6))
# ===== SNMP v3 support =====
config.addV3User(self._snmpEngine, 'user1', config.usmHMACMD5AuthProtocol, 'authkey1')
config.addVacmUser(self._snmpEngine, 3, 'user1', 'authNoPriv', (1, 3, 6))
# each app has one or more contexts
self._snmpContext = context.SnmpContext(self._snmpEngine)
def run(self) -> None:
self.snmpEngine = engine.SnmpEngine()
config.addSocketTransport(
self.snmpEngine,
udp.domainName,
udp.UdpTransport().openServerMode(('127.0.0.1', 1161))
)
config.addV1System(self.snmpEngine, 'my-area', 'public', contextName='my-context')
config.addVacmUser(self.snmpEngine, 2, 'my-area', 'noAuthNoPriv', (1, 3, 6), (1, 3, 6))
snmpContext = context.SnmpContext(self.snmpEngine)
class SimpleController(instrum.AbstractMibInstrumController):
def readVars(self, varBinds, acInfo=(None, None)):
return [(ov[0], v2c.Integer(random.uniform(120, 140))) for ov in varBinds]
snmpContext.registerContextName(
v2c.OctetString('my-context'), # Context Name
SimpleController() # Management Instrumentation
)
cmdrsp.GetCommandResponder(self.snmpEngine, snmpContext)
# cmdrsp.SetCommandResponder(self.snmpEngine, snmpContext)
self.snmpEngine.transportDispatcher.jobStarted(1)
try:
self.snmpEngine.transportDispatcher.runDispatcher()
except:
self.snmpEngine.transportDispatcher.closeDispatcher()
raise
def setCommunity(snmpEngine, security, community, version='2c', tag=''):
"""Configure SNMP v1/v2c community name and VACM access.
Args:
snmpEngine (object): pysnmp `SnmpEngine` class instance
security (str): SNMP security name. Used in SNMP engine configuration
primarily as an ID for the given SNMP v1/v2c authentication
information
community (str): SNMP v1/v2c community name
version (str): SNMP version to use for this configuration entry. Either
'v1' or 'v2c'.
tag (str): Tags this SNMP configuration entry. Tags can be used internally
by SNMP engine for looking up desired SNMP authentication information.
Returns:
str: effective SNMP authentication and privacy level ('noAuthNoPriv')
"""
mpModel = MP_MODELS[version]
authLevel = 'noAuthNoPriv'
config.addV1System(
snmpEngine, security, communityName=community, transportTag=tag)
config.addVacmUser(
snmpEngine, mpModel, security, authLevel,
(1, 3, 6), (1, 3, 6), (1, 3, 6))
return authLevel
def __init__(self, objects):
self._snmpEngine = engine.SnmpEngine()
config.addSocketTransport( self._snmpEngine, udp.domainName, udp.UdpTransport().openServerMode((_addr, _port)))
config.addV3User(self._snmpEngine,_account,config.usmHMACMD5AuthProtocol,_auth_key,config.usmDESPrivProtocol,_priv_key)
config.addVacmUser(self._snmpEngine, 3, _account, "authPriv",(1,3,6,1,4,1), (1,3,6,1,4,1))
self._snmpContext = context.SnmpContext(self._snmpEngine)
#builder create
mibBuilder = self._snmpContext.getMibInstrum().getMibBuilder()
mibSources = mibBuilder.getMibSources() + (builder.DirMibSource('.'),)+(builder.DirMibSource(filepath),)
mibBuilder.setMibSources(*mibSources)
MibScalarInstance, = mibBuilder.importSymbols('SNMPv2-SMI','MibScalarInstance')
for mibObject in objects:
nextVar, = mibBuilder.importSymbols(mibObject.mibName,
mibObject.objectType)
instance = createVariable(MibScalarInstance, mibObject.valueGetFunc, nextVar.name, (0,), nextVar.syntax)
#need to export as <var name>Instance
instanceDict = {str(nextVar.name)+"Instance":instance}
mibBuilder.exportSymbols(mibObject.mibName, **instanceDict)
cmdrsp.GetCommandResponder(self._snmpEngine, self._snmpContext)
cmdrsp.SetCommandResponder(self._snmpEngine, self._snmpContext)
cmdrsp.NextCommandResponder(self._snmpEngine, self._snmpContext)
cmdrsp.BulkCommandResponder(self._snmpEngine, self._snmpContext)
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 __init__(self, mibObjects, sqlObject, _rootDir, server_options):
"""
mibObjects - a list of MibObject tuples that this agent
will serve
"""
#each SNMP-based application has an engine
self._snmpEngine = engine.SnmpEngine()
#open a UDP socket to listen for snmp requests
config.addSocketTransport(self._snmpEngine, udp.domainName,
udp.UdpTransport().openServerMode(('', int(server_options['port']))))
#add a v2 user with the community string public
config.addV1System(self._snmpEngine, "agent", server_options['community'])
#let anyone accessing 'public' read anything in the subtree below,
#which is the enterprises subtree that we defined our MIB to be in
config.addVacmUser(self._snmpEngine, int(server_options['version']), "agent", "noAuthNoPriv", readSubTree=(1,3,6,1,4,1))
#each app has one or more contexts
self._snmpContext = context.SnmpContext(self._snmpEngine)
#the builder is used to load mibs. tell it to look in the
#current directory for our new MIB. We'll also use it to
#export our symbols later
mibBuilder = self._snmpContext.getMibInstrum().getMibBuilder()
mibSources = mibBuilder.getMibSources() + (builder.DirMibSource(os.path.join(_rootDir, 'lib_mib_py')),)
mibBuilder.setMibSources(*mibSources)
#our variables will subclass this since we only have scalar types
#can't load this type directly, need to import it
MibScalarInstance, = mibBuilder.importSymbols('SNMPv2-SMI', 'MibScalarInstance')
#export our custom mib
for mibObject in mibObjects:
nextVar, = mibBuilder.importSymbols(mibObject.mibName, mibObject.objectType)
if mibObject.objMib.flag:
#je suis une table
for client in sqlObject.getClientsId():
instance = createVariable(MibScalarInstance, mibObject.objMib, mibObject.valueFunc, nextVar.name,(client['ClientId'],), nextVar.syntax)
listName = list(nextVar.name)
listName.append(client['ClientId'] )
newName = tuple(listName)
instanceDict = {str(newName)+"Instance":instance}
mibBuilder.exportSymbols(mibObject.mibName, **instanceDict)
else :
instance = createVariable(MibScalarInstance, mibObject.objMib, mibObject.valueFunc, nextVar.name,(0,), nextVar.syntax)
#class ,class with fonc , nom de la fonction , oid , type d'oid
#need to export as <var name>Instance
instanceDict = {str(nextVar.name)+"Instance":instance}
mibBuilder.exportSymbols(mibObject.mibName, **instanceDict)
# tell pysnmp to respotd to get, getnext, and getbulk
cmdrsp.GetCommandResponder(self._snmpEngine, self._snmpContext)
cmdrsp.NextCommandResponder(self._snmpEngine, self._snmpContext)
cmdrsp.BulkCommandResponder(self._snmpEngine, self._snmpContext)
def __init__(self, mibObjects):
"""
mibObjects - a list of MibObject tuples that this agent
will serve
"""
#each SNMP-based application has an engine
self._snmpEngine = engine.SnmpEngine()
#open a UDP socket on port 161 to listen for snmp requests
config.addSocketTransport(self._snmpEngine, udp.domainName,
udp.UdpTransport().openServerMode(('', 161)))
#Here we configure two distinct Community Strings to control read and write
#operations. public --> Read only, private --> Read/Write
config.addV1System(self._snmpEngine, "agent", "public")
config.addV1System(self._snmpEngine, 'my-write-area', 'private')
#let anyone accessing 'public' read anything in the subtree below,
#which is the enterprises subtree that we defined our MIB to be in
config.addVacmUser(self._snmpEngine, 2, "agent", "noAuthNoPriv",
readSubTree=(1,3,6,1,4,1))
#let anyone accessing 'private' read and write anything in the subtree below,
#which is the enterprises subtree that we defined our MIB to be in
config.addVacmUser(self._snmpEngine, 2, 'my-write-area', 'noAuthNoPriv', readSubTree=(1, 3, 6, 1, 4, 1), writeSubTree=(1, 3, 6, 1, 4, 1))
#Create Agent context
self._snmpContext = context.SnmpContext(self._snmpEngine)
#the builder is used to load mibs. tell it to look in the
#current directory for our new MIB. We'll also use it to
#export our symbols later
mibBuilder = self._snmpContext.getMibInstrum().getMibBuilder()
mibSources = mibBuilder.getMibSources() + (builder.DirMibSource('.'),)
mibBuilder.setMibSources(*mibSources)
MibScalarInstance, = mibBuilder.importSymbols('SNMPv2-SMI',
'MibScalarInstance')
#export our custom mib
for mibObject in mibObjects:
nextVar, = mibBuilder.importSymbols(mibObject.mibName,
mibObject.objectType)
instance = createVariable(MibScalarInstance,
mibObject.valueFunc,
mibObject.valueSetFunc,
nextVar.name, (0,),
nextVar.syntax)
#need to export as <var name>Instance
instanceDict = {str(nextVar.name)+"Instance":instance}
mibBuilder.exportSymbols(mibObject.mibName,
**instanceDict)
# tell pysnmp to respond to get, set, getnext, and getbulk
cmdrsp.GetCommandResponder(self._snmpEngine, self._snmpContext)
cmdrsp.SetCommandResponder(self._snmpEngine,self._snmpContext)
cmdrsp.NextCommandResponder(self._snmpEngine, self._snmpContext)
cmdrsp.BulkCommandResponder(self._snmpEngine, self._snmpContext)
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 __init__(self, host, port, rcommunity):
self.snmpEngine = engine.SnmpEngine()
config.addSocketTransport(self.snmpEngine, udp.domainName, udp.UdpTransport().openServerMode((host, port)))
config.addV1System(self.snmpEngine, 'my-area', rcommunity)
config.addVacmUser(self.snmpEngine, 2, 'my-area', 'noAuthNoPriv', (1, 3, 6))
self.snmpContext = context.SnmpContext(self.snmpEngine)
self.mibBuilder = self.snmpContext.getMibInstrum().getMibBuilder()
self.MibScalar, self.MibScalarInstance = self.mibBuilder.importSymbols('SNMPv2-SMI', 'MibScalar', 'MibScalarInstance')
cmdrsp.GetCommandResponder(self.snmpEngine, self.snmpContext)
cmdrsp.NextCommandResponder(self.snmpEngine, self.snmpContext)
cmdrsp.BulkCommandResponder(self.snmpEngine, self.snmpContext)
def __init__(self, host, port, rcommunity):
self.snmpEngine = engine.SnmpEngine()
config.addSocketTransport(self.snmpEngine, udp.domainName, udp.UdpTransport().openServerMode((host, port)))
config.addV1System(self.snmpEngine, 'my-area', rcommunity)
config.addVacmUser(self.snmpEngine, 2, 'my-area', 'noAuthNoPriv', (1, 3, 6))
self.snmpContext = context.SnmpContext(self.snmpEngine)
self.mibBuilder = self.snmpContext.getMibInstrum().getMibBuilder()
self.MibScalar, self.MibScalarInstance = self.mibBuilder.importSymbols('SNMPv2-SMI', 'MibScalar', 'MibScalarInstance')
cmdrsp.GetCommandResponder(self.snmpEngine, self.snmpContext)
cmdrsp.NextCommandResponder(self.snmpEngine, self.snmpContext)
cmdrsp.BulkCommandResponder(self.snmpEngine, self.snmpContext)
def _add_user_permission(self, OID):
"""
Add user permission to OID - readOnly
"""
OID = tuple(int(x) for x in OID.split("."))
if self.users:
for user in self.users:
print("add user permission %s %s " % (str(user), str(OID)))
config.addVacmUser(self.snmpEngine, 3, str(user[0]), str(user[3]), OID)
else:
# Allow full MIB access for this user / securityModels at VACM
config.addVacmUser(self.snmpEngine, 1, "my-read-area", "noAuthNoPriv", OID)
def __init__(self, mibObjects):
"""
mibObjects - a list of MibObject tuples that this agent
will serve
"""
#each SNMP-based application has an engine
self._snmpEngine = engine.SnmpEngine()
#open a UDP socket to listen for snmp requests
config.addSocketTransport(self._snmpEngine, udp.domainName,
udp.UdpTransport().openServerMode(('', 161)))
#add a v2 user with the community string public
config.addV1System(self._snmpEngine, "agent", "public")
#let anyone accessing 'public' read anything in the subtree below,
#which is the enterprises subtree that we defined our MIB to be in
config.addVacmUser(self._snmpEngine,
2,
"agent",
"noAuthNoPriv",
readSubTree=(1, 3, 6, 1, 4, 1))
#each app has one or more contexts
self._snmpContext = context.SnmpContext(self._snmpEngine)
#the builder is used to load mibs. tell it to look in the
#current directory for our new MIB. We'll also use it to
#export our symbols later
mibBuilder = self._snmpContext.getMibInstrum().getMibBuilder()
mibSources = mibBuilder.getMibSources() + (builder.DirMibSource('.'), )
mibBuilder.setMibSources(*mibSources)
mibBuilder.loadModules('HOST-RESOURCES-MIB')
#our variables will subclass this since we only have scalar types
#can't load this type directly, need to import it
MibScalarInstance, = mibBuilder.importSymbols('SNMPv2-SMI',
'MibScalarInstance')
#export our custom mib
for mibObject in mibObjects:
nextVar, = mibBuilder.importSymbols(mibObject.mibName,
mibObject.objectType)
instance = createVariable(MibScalarInstance, mibObject.valueFunc,
nextVar.name, (0, ), nextVar.syntax)
#need to export as <var name>Instance
instanceDict = {str(nextVar.name) + "Instance": instance}
mibBuilder.exportSymbols(mibObject.mibName, **instanceDict)
# tell pysnmp to respotd to get, getnext, and getbulk
cmdrsp.GetCommandResponder(self._snmpEngine, self._snmpContext)
cmdrsp.NextCommandResponder(self._snmpEngine, self._snmpContext)
cmdrsp.BulkCommandResponder(self._snmpEngine, self._snmpContext)
def _add_user_permission(self, OID):
"""
Add user permission to OID - readOnly
"""
OID = tuple(int(x) for x in OID.split('.'))
if self.users:
for user in self.users:
print('add user permission %s %s ' % (str(user), str(OID)))
config.addVacmUser(self.snmpEngine, 3, str(user[0]), str(user[3]), OID)
else:
#Allow full MIB access for this user / securityModels at VACM
config.addVacmUser(self.snmpEngine, 1, 'my-read-area',
'noAuthNoPriv', OID)
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 __init__(self, host, port, log_queue):
self.log_queue = log_queue
# Create SNMP engine
self.snmpEngine = engine.SnmpEngine()
# Transport setup
udp_sock = gevent.socket.socket(gevent.socket.AF_INET, gevent.socket.SOCK_DGRAM)
udp_sock.setsockopt(gevent.socket.SOL_SOCKET, gevent.socket.SO_BROADCAST, 1)
udp_sock.bind((host, port))
# UDP over IPv4
self.addSocketTransport(
self.snmpEngine,
udp.domainName,
udp_sock
)
#SNMPv1
config.addV1System(self.snmpEngine, 'public-read', 'public')
# SNMPv3/USM setup
# user: usr-md5-des, auth: MD5, priv DES
config.addV3User(
self.snmpEngine, 'usr-md5-des',
config.usmHMACMD5AuthProtocol, 'authkey1',
config.usmDESPrivProtocol, 'privkey1'
)
# user: usr-sha-none, auth: SHA, priv NONE
config.addV3User(
self.snmpEngine, 'usr-sha-none',
config.usmHMACSHAAuthProtocol, 'authkey1'
)
# user: usr-sha-aes128, auth: SHA, priv AES/128
config.addV3User(
self.snmpEngine, 'usr-sha-aes128',
config.usmHMACSHAAuthProtocol, 'authkey1',
config.usmAesCfb128Protocol, 'privkey1'
)
# Allow full MIB access for each user at VACM
config.addVacmUser(self.snmpEngine, 1, 'public-read', 'noAuthNoPriv',
(1, 3, 6, 1, 2, 1))
config.addVacmUser(self.snmpEngine, 3, 'usr-md5-des', 'authPriv',
(1, 3, 6, 1, 2, 1), (1, 3, 6, 1, 2, 1))
config.addVacmUser(self.snmpEngine, 3, 'usr-sha-none', 'authNoPriv',
(1, 3, 6, 1, 2, 1), (1, 3, 6, 1, 2, 1))
config.addVacmUser(self.snmpEngine, 3, 'usr-sha-aes128', 'authPriv',
(1, 3, 6, 1, 2, 1), (1, 3, 6, 1, 2, 1))
# Get default SNMP context this SNMP engine serves
snmpContext = context.SnmpContext(self.snmpEngine)
# Register SNMP Applications at the SNMP engine for particular SNMP context
cmdrsp.GetCommandResponder(self.snmpEngine, snmpContext)
cmdrsp.SetCommandResponder(self.snmpEngine, snmpContext)
cmdrsp.NextCommandResponder(self.snmpEngine, snmpContext)
cmdrsp.BulkCommandResponder(self.snmpEngine, snmpContext)
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 __init__(self, host, port, mibObjects):
self._snmpEngine = engine.SnmpEngine()
config.addSocketTransport(
self._snmpEngine, udp.domainName,
udp.UdpTransport().openServerMode((host, port)))
config.addV1System(self._snmpEngine, "agent", "publick") # password
config.addV1System(self._snmpEngine, 'my-write-area', 'private')
config.addVacmUser(self._snmpEngine,
2,
"agent",
"noAuthNoPriv",
readSubTree=(1, 3, 6, 1, 4, 1))
config.addVacmUser(self._snmpEngine,
2,
'my-write-area',
'noAuthNoPriv',
readSubTree=(1, 3, 6, 1, 4, 1),
writeSubTree=(1, 3, 6, 1, 4, 1))
self._snmpContext = context.SnmpContext(self._snmpEngine)
mibBuilder = self._snmpContext.getMibInstrum().getMibBuilder()
mibSources = mibBuilder.getMibSources() + (builder.DirMibSource('.'), )
mibBuilder.setMibSources(*mibSources)
MibScalarInstance, = mibBuilder.importSymbols('SNMPv2-SMI',
'MibScalarInstance')
for mibObject in mibObjects:
nextVar, = mibBuilder.importSymbols(mibObject.mibName,
mibObject.objectType)
instance = createVariable(MibScalarInstance, mibObject.valueFunc,
mibObject.valueSetFunc, nextVar.name,
(0, ), nextVar.syntax)
instanceDict = {str(nextVar.name) + "Instance": instance}
mibBuilder.exportSymbols(mibObject.mibName, **instanceDict)
cmdrsp.GetCommandResponder(self._snmpEngine, self._snmpContext)
cmdrsp.SetCommandResponder(self._snmpEngine, self._snmpContext)
cmdrsp.NextCommandResponder(self._snmpEngine, self._snmpContext)
cmdrsp.BulkCommandResponder(self._snmpEngine, self._snmpContext)
def __init__(self, mibObjects):
# Each SNMP-based application has an engine
self._snmpEngine = engine.SnmpEngine()
# Open a UDP socket to listen for snmp requests (requset sudo command)
config.addSocketTransport(self._snmpEngine, udp.domainName,
udp.UdpTransport().openServerMode(('', 161)))
config.addV1System(self._snmpEngine, 'agent', 'public')
# add a v2 user with the community string public
config.addVacmUser(self._snmpEngine,
2,
'agent',
'noAuthNoPriv',
readSubTree=(1, 3, 6, 1, 4, 1),
writeSubTree=(1, 3, 6, 1, 4, 1))
# each app has one or more contexts
self._snmpContext = context.SnmpContext(self._snmpEngine)
# the builder is used to load mibs. tell it to look in the
# current directory for our new MIB. We'll also use it to
# export our symbols later
mibBuilder = self._snmpContext.getMibInstrum().getMibBuilder()
mibSources = mibBuilder.getMibSources() + (builder.DirMibSource('.'), )
mibBuilder.setMibSources(*mibSources)
# our variables will subclass this since we only have scalar types
# can't load this type directly, need to import it
(MibTable, MibTableRow, MibTableColumn,
MibScalarInstance) = mibBuilder.importSymbols('SNMPv2-SMI',
'MibTable',
'MibTableRow',
'MibTableColumn',
'MibScalarInstance')
# import and maintain Table
maintaintable = maintainTableThread(0, mibObjects, mibBuilder,
MibScalarInstance)
maintaintable.start()
# tell pysnmp to respotd to get, getnext, and getbulk
cmdrsp.GetCommandResponder(self._snmpEngine, self._snmpContext)
cmdrsp.SetCommandResponder(self._snmpEngine, self._snmpContext)
cmdrsp.NextCommandResponder(self._snmpEngine, self._snmpContext)
cmdrsp.BulkCommandResponder(self._snmpEngine, self._snmpContext)
def run(self):
snmpEngine = engine.SnmpEngine()
config.addSocketTransport(
snmpEngine,
udp.domainName,
udp.UdpTransport().openServerMode(('127.0.0.1',
self.__listening_port))
)
config.addV1System(
snmpEngine, 'my-area', 'public', contextName='my-context')
config.addVacmUser(snmpEngine=snmpEngine,
securityModel=2,
securityName='my-area',
securityLevel='noAuthNoPriv',
readSubTree=SNMPAgentResponder.OID_PREFIX,
writeSubTree=(),
notifySubTree=())
snmpContext = context.SnmpContext(snmpEngine)
snmpContext.registerContextName(
v2c.OctetString('my-context'), # Context Name
self.__responder # Management Instrumentation
)
cmdrsp.GetCommandResponder(snmpEngine, snmpContext)
snmpEngine.transportDispatcher.jobStarted(1)
self.__barrier.wait()
# TODO with statement here!
try:
snmpEngine.transportDispatcher.runDispatcher()
except:
snmpEngine.transportDispatcher.closeDispatcher()
raise
def __init__(self, objects):
self._snmpEngine = engine.SnmpEngine()
config.addSocketTransport(
self._snmpEngine, udp.domainName,
udp.UdpTransport().openServerMode((_addr, _port)))
config.addV3User(self._snmpEngine, _account,
config.usmHMACMD5AuthProtocol, _auth_key,
config.usmDESPrivProtocol, _priv_key)
config.addVacmUser(self._snmpEngine, 3, _account, "authPriv",
(1, 3, 6, 1, 4, 1), (1, 3, 6, 1, 4, 1))
self._snmpContext = context.SnmpContext(self._snmpEngine)
#builder create
mibBuilder = self._snmpContext.getMibInstrum().getMibBuilder()
mibSources = mibBuilder.getMibSources() + (
builder.DirMibSource('.'), ) + (builder.DirMibSource(filepath), )
mibBuilder.setMibSources(*mibSources)
MibScalarInstance, = mibBuilder.importSymbols('SNMPv2-SMI',
'MibScalarInstance')
for mibObject in objects:
nextVar, = mibBuilder.importSymbols(mibObject.mibName,
mibObject.objectType)
instance = createVariable(MibScalarInstance,
mibObject.valueGetFunc, nextVar.name,
(0, ), nextVar.syntax)
#need to export as <var name>Instance
instanceDict = {str(nextVar.name) + "Instance": instance}
mibBuilder.exportSymbols(mibObject.mibName, **instanceDict)
cmdrsp.GetCommandResponder(self._snmpEngine, self._snmpContext)
cmdrsp.SetCommandResponder(self._snmpEngine, self._snmpContext)
cmdrsp.NextCommandResponder(self._snmpEngine, self._snmpContext)
cmdrsp.BulkCommandResponder(self._snmpEngine, self._snmpContext)
def __init__(self, mibObjects):
# Each SNMP-based application has an engine
self._snmpEngine = engine.SnmpEngine()
# Open a UDP socket to listen for snmp requests (requset sudo command)
config.addSocketTransport(self._snmpEngine,
udp.domainName,
udp.UdpTransport().openServerMode(('', 161)))
config.addV1System(self._snmpEngine, 'agent', 'public')
# add a v2 user with the community string public
config.addVacmUser(self._snmpEngine, 2, 'agent', 'noAuthNoPriv',
readSubTree=(1, 3, 6, 1, 4, 1),
writeSubTree=(1, 3, 6, 1, 4, 1))
# each app has one or more contexts
self._snmpContext = context.SnmpContext(self._snmpEngine)
# the builder is used to load mibs. tell it to look in the
# current directory for our new MIB. We'll also use it to
# export our symbols later
mibBuilder = self._snmpContext.getMibInstrum().getMibBuilder()
mibSources = mibBuilder.getMibSources() + (builder.DirMibSource('.'),)
mibBuilder.setMibSources(*mibSources)
# our variables will subclass this since we only have scalar types
# can't load this type directly, need to import it
(MibTable, MibTableRow, MibTableColumn,
MibScalarInstance) = mibBuilder.importSymbols('SNMPv2-SMI',
'MibTable',
'MibTableRow',
'MibTableColumn',
'MibScalarInstance')
# import and maintain Table
maintaintable = maintainTableThread(0, mibObjects, mibBuilder,
MibScalarInstance)
maintaintable.start()
# tell pysnmp to respotd to get, getnext, and getbulk
cmdrsp.GetCommandResponder(self._snmpEngine, self._snmpContext)
cmdrsp.SetCommandResponder(self._snmpEngine, self._snmpContext)
cmdrsp.NextCommandResponder(self._snmpEngine, self._snmpContext)
cmdrsp.BulkCommandResponder(self._snmpEngine, self._snmpContext)
def __init__(self, mibObjects):
self._snmpEngine = engine.SnmpEngine()
config.addSocketTransport(self._snmpEngine, udp.domainName, udp.UdpTransport().openServerMode(('',165)))
config.addV1System(self._snmpEngine,"my-read-area","public")
config.addV1System(self._snmpEngine,"my-write-area","private")
config.addVacmUser(self._snmpEngine, 2,"my-read-area",'noAuthNoPriv',readSubTree=(1,3,6,1,4,1))
config.addVacmUser(self._snmpEngine, 2,"my-write-area",'noAuthNoPriv',readSubTree=(1,3,6,1,4,1), writeSubTree=(1,3,6,1,4,1))
self._snmpContext = context.SnmpContext(self._snmpEngine)
mibBuilder = self._snmpContext.getMibInstrum().getMibBuilder()
mibSources = mibBuilder.getMibSources()+(builder.DirMibSource('.'),)+(builder.DirMibSource('./pysnmp_mibs'),)
mibBuilder.setMibSources(*mibSources)
MibScalarInstance, = mibBuilder.importSymbols('SNMPv2-SMI','MibScalarInstance')
for mibObject in mibObjects:
nextVar, = mibBuilder.importSymbols(mibObject.mibName, mibObject.objectType)
instance = createVariable(MibScalarInstance, mibObject.valueGetFunc, mibObject.valueSetFunc, nextVar.name, (0,), nextVar.syntax)
instanceDict ={ str(nextVar.name)+"Instance":instance }
mibBuilder.exportSymbols(mibObject.mibName, **instanceDict)
cmdrsp.GetCommandResponder(self._snmpEngine, self._snmpContext)
cmdrsp.NextCommandResponder(self._snmpEngine, self._snmpContext)
cmdrsp.BulkCommandResponder(self._snmpEngine, self._snmpContext)
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
config.addVacmUser(snmpEngine, 3, 'usr-md5-des', 'authPriv', (), (), (1, 3, 6))
config.addVacmUser(snmpEngine, 3, 'usr-md5-none', 'authPriv', (), (),
(1, 3, 6))
config.addVacmUser(snmpEngine, 3, 'usr-none-none', 'authPriv', (), (),
(1, 3, 6))
config.addVacmUser(snmpEngine, 3, 'usr-md5-aes192', 'authPriv', (), (),
(1, 3, 6))
config.addVacmUser(snmpEngine, 3, 'usr-md5-aes256', 'authPriv', (), (),
(1, 3, 6))
config.addVacmUser(snmpEngine, 3, 'usr-sha-aes128', 'authPriv', (), (),
(1, 3, 6))
config.addVacmUser(snmpEngine, 3, 'usr-md5-3des', 'authPriv', (), (),
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
def cbFun(snmpEngine, sendRequestHandle, errorIndication,
errorStatus, errorIndex, varBinds, cbCtx):
print('Notification %s, status - %s' % (
sendRequestHandle, errorIndication and errorIndication or 'delivered'
)
)
# Transport setup
# UDP over IPv4
config.addSocketTransport(
snmpEngine, udp.domainName,
udp.UdpTransport().openServerMode(
(Comm['ipAddress'], int(Comm['snmpPort']))))
# SNMPv2c setup
# SecurityName <-> CommunityName mapping.
config.addV1System(snmpEngine, 'my-area', Comm['snmpCommunity'])
# Allow read MIB access for this user / securityModels at VACM
config.addVacmUser(snmpEngine, int(Comm['snmpVersion']), 'my-area',
'noAuthNoPriv', sysOID, sysOID)
# Create an SNMP context
snmpContext = context.SnmpContext(snmpEngine)
# --- create custom Managed Object Instance ---
mibBuilder = snmpContext.getMibInstrum().getMibBuilder()
MibScalar, MibScalarInstance = mibBuilder.importSymbols(
'SNMPv2-SMI', 'MibScalar', 'MibScalarInstance')
class MyStaticMibScalarInstance(MibScalarInstance):
def setValue(self, value, name, idx):
self.nm = tuple(map(str, name))
def _setup(self, q):
"""Setup a new agent in a separate process.
The port the agent is listening too will be returned using the
provided queue.
"""
port = random.randrange(22000, 22989)
snmpEngine = engine.SnmpEngine()
if self.ipv6:
config.addSocketTransport(
snmpEngine, udp6.domainName,
udp6.Udp6Transport().openServerMode(('::1', port)))
else:
config.addSocketTransport(
snmpEngine, udp.domainName,
udp.UdpTransport().openServerMode(('127.0.0.1', port)))
# Community is public and MIB is writable
config.addV1System(snmpEngine, 'read-write', 'public')
config.addVacmUser(snmpEngine, 1, 'read-write', 'noAuthNoPriv',
(1, 3, 6), (1, 3, 6))
config.addVacmUser(snmpEngine, 2, 'read-write', 'noAuthNoPriv',
(1, 3, 6), (1, 3, 6))
config.addV3User(snmpEngine, 'read-write',
config.usmHMACMD5AuthProtocol, 'authpass',
config.usmAesCfb128Protocol, 'privpass')
config.addVacmUser(snmpEngine, 3, 'read-write', 'authPriv', (1, 3, 6),
(1, 3, 6))
# Build MIB
def stringToOid(string):
return [ord(x) for x in string]
def flatten(*args):
result = []
for el in args:
if isinstance(el, (list, tuple)):
for sub in el:
result.append(sub)
else:
result.append(el)
return tuple(result)
snmpContext = context.SnmpContext(snmpEngine)
mibBuilder = snmpContext.getMibInstrum().getMibBuilder()
(MibTable, MibTableRow, MibTableColumn,
MibScalar, MibScalarInstance) = mibBuilder.importSymbols(
'SNMPv2-SMI', 'MibTable', 'MibTableRow', 'MibTableColumn',
'MibScalar', 'MibScalarInstance')
mibBuilder.exportSymbols(
'__MY_SNMPv2_MIB',
# SNMPv2-MIB::sysDescr
MibScalar((1, 3, 6, 1, 2, 1, 1, 1), v2c.OctetString()),
MibScalarInstance((1, 3, 6, 1, 2, 1, 1, 1), (0, ),
v2c.OctetString("Snimpy Test Agent")))
mibBuilder.exportSymbols(
'__MY_IF_MIB',
# IF-MIB::ifNumber
MibScalar((1, 3, 6, 1, 2, 1, 2, 1), v2c.Integer()),
MibScalarInstance((1, 3, 6, 1, 2, 1, 2, 1), (0, ), v2c.Integer(3)),
# IF-MIB::ifTable
MibTable((1, 3, 6, 1, 2, 1, 2, 2)),
MibTableRow((1, 3, 6, 1, 2, 1, 2, 2, 1)).setIndexNames(
(0, '__MY_IF_MIB', 'ifIndex')),
# IF-MIB::ifIndex
MibScalarInstance((1, 3, 6, 1, 2, 1, 2, 2, 1, 1), (1, ),
v2c.Integer(1)),
MibScalarInstance((1, 3, 6, 1, 2, 1, 2, 2, 1, 1), (2, ),
v2c.Integer(2)),
MibScalarInstance((1, 3, 6, 1, 2, 1, 2, 2, 1, 1), (3, ),
v2c.Integer(3)),
# IF-MIB::ifDescr
MibTableColumn((1, 3, 6, 1, 2, 1, 2, 2, 1, 2), v2c.OctetString()),
MibScalarInstance((1, 3, 6, 1, 2, 1, 2, 2, 1, 2), (1, ),
v2c.OctetString("lo")),
MibScalarInstance((1, 3, 6, 1, 2, 1, 2, 2, 1, 2), (2, ),
v2c.OctetString("eth0")),
MibScalarInstance((1, 3, 6, 1, 2, 1, 2, 2, 1, 2), (3, ),
v2c.OctetString("eth1")),
# IF-MIB::ifType
MibTableColumn((1, 3, 6, 1, 2, 1, 2, 2, 1, 3), v2c.Integer()),
MibScalarInstance((1, 3, 6, 1, 2, 1, 2, 2, 1, 3), (1, ),
v2c.Integer(24)),
MibScalarInstance((1, 3, 6, 1, 2, 1, 2, 2, 1, 3), (2, ),
v2c.Integer(6)),
MibScalarInstance((1, 3, 6, 1, 2, 1, 2, 2, 1, 3), (3, ),
v2c.Integer(6)),
# IF-MIB::ifIndex
ifIndex=MibTableColumn((1, 3, 6, 1, 2, 1, 2, 2, 1, 1),
v2c.Integer()))
mibBuilder.exportSymbols(
'__MY_SNIMPY-MIB',
# SNIMPY-MIB::snimpyIpAddress
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 1),
v2c.OctetString()).setMaxAccess("readwrite"),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 1, 1), (0, ),
v2c.OctetString("AAAA")),
# SNIMPY-MIB::snimpyString
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 2),
v2c.OctetString()).setMaxAccess("readwrite"),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 1, 2), (0, ),
v2c.OctetString("bye")),
# SNIMPY-MIB::snimpyInteger
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 3),
v2c.Integer()).setMaxAccess("readwrite"),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 1, 3), (0, ),
v2c.Integer(19)),
# SNIMPY-MIB::snimpyEnum
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 4),
v2c.Integer()).setMaxAccess("readwrite"),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 1, 4), (0, ),
v2c.Integer(2)),
# SNIMPY-MIB::snimpyObjectId
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 5),
v2c.ObjectIdentifier()).setMaxAccess("readwrite"),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 1, 5), (0, ),
v2c.ObjectIdentifier((1, 3, 6, 4454, 0, 0))),
# SNIMPY-MIB::snimpyBoolean
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 6),
v2c.Integer()).setMaxAccess("readwrite"),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 1, 6), (0, ),
v2c.Integer(1)),
# SNIMPY-MIB::snimpyCounter
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 7),
v2c.Counter32()).setMaxAccess("readwrite"),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 1, 7), (0, ),
v2c.Counter32(47)),
# SNIMPY-MIB::snimpyGauge
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 8),
v2c.Gauge32()).setMaxAccess("readwrite"),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 1, 8), (0, ),
v2c.Gauge32(18)),
# SNIMPY-MIB::snimpyTimeticks
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 9),
v2c.TimeTicks()).setMaxAccess("readwrite"),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 1, 9), (0, ),
v2c.TimeTicks(12111100)),
# SNIMPY-MIB::snimpyCounter64
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 10),
v2c.Counter64()).setMaxAccess("readwrite"),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 1, 10), (0, ),
v2c.Counter64(2**48 + 3)),
# SNIMPY-MIB::snimpyBits
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 11),
v2c.OctetString()).setMaxAccess("readwrite"),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 1, 11), (0, ),
v2c.OctetString(b"\xa0")),
# SNIMPY-MIB::snimpyMacAddress
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 15),
v2c.OctetString()).setMaxAccess("readwrite"),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 1, 15), (0, ),
v2c.OctetString(b"\x11\x12\x13\x14\x15\x16")),
# SNIMPY-MIB::snimpyMacAddressInvalid
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 16),
v2c.OctetString()).setMaxAccess("readwrite"),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 1, 16), (0, ),
v2c.OctetString(b"\xf1\x12\x13\x14\x15\x16")),
# SNIMPY-MIB::snimpyIndexTable
MibTable((1, 3, 6, 1, 2, 1, 45121, 2, 3)),
MibTableRow((1, 3, 6, 1, 2, 1, 45121, 2, 3, 1)).setIndexNames(
(0, "__MY_SNIMPY-MIB", "snimpyIndexVarLen"),
(0, "__MY_SNIMPY-MIB", "snimpyIndexOidVarLen"),
(0, "__MY_SNIMPY-MIB", "snimpyIndexFixedLen"),
(1, "__MY_SNIMPY-MIB", "snimpyIndexImplied")),
# SNIMPY-MIB::snimpyIndexInt
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 6),
flatten(4, stringToOid('row1'), 3, 1, 2, 3,
stringToOid('alpha5'),
stringToOid('end of row1')),
v2c.Integer(4571)),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 6),
flatten(4, stringToOid('row2'), 4, 1, 0, 2, 3,
stringToOid('beta32'),
stringToOid('end of row2')),
v2c.Integer(78741)),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 6),
flatten(4, stringToOid('row3'), 4, 120, 1, 2, 3,
stringToOid('gamma7'),
stringToOid('end of row3')),
v2c.Integer(4110)),
# SNIMPY-MIB::snimpyInvalidTable
MibTable((1, 3, 6, 1, 2, 1, 45121, 2, 5)),
MibTableRow((1, 3, 6, 1, 2, 1, 45121, 2, 5, 1)).setIndexNames(
(0, "__MY_SNIMPY-MIB", "snimpyInvalidIndex")),
# SNIMPY-MIB::snimpyInvalidDescr
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 2, 5, 1, 2), (1, ),
v2c.OctetString(b"Hello")),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 2, 5, 1, 2), (2, ),
v2c.OctetString(b"\xf1\x12\x13\x14\x15\x16")),
# Indexes
snimpyIndexVarLen=MibTableColumn(
(1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 1),
v2c.OctetString()).setMaxAccess("noaccess"),
snimpyIndexIntIndex=MibTableColumn(
(1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 2),
v2c.Integer()).setMaxAccess("noaccess"),
snimpyIndexOidVarLen=MibTableColumn(
(1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 3),
v2c.ObjectIdentifier()).setMaxAccess("noaccess"),
snimpyIndexFixedLen=MibTableColumn(
(1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 4),
v2c.OctetString().setFixedLength(6)).setMaxAccess("noaccess"),
snimpyIndexImplied=MibTableColumn(
(1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 5),
v2c.OctetString()).setMaxAccess("noaccess"),
snimpyIndexInt=MibTableColumn(
(1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 6),
v2c.Integer()).setMaxAccess("readwrite"),
snimpyInvalidIndex=MibTableColumn(
(1, 3, 6, 1, 2, 1, 45121, 2, 5, 1, 1),
v2c.Integer()).setMaxAccess("noaccess"),
snimpyInvalidDescr=MibTableColumn(
(1, 3, 6, 1, 2, 1, 45121, 2, 5, 1, 2),
v2c.OctetString()).setMaxAccess("readwrite"))
# Start agent
cmdrsp.GetCommandResponder(snmpEngine, snmpContext)
cmdrsp.SetCommandResponder(snmpEngine, snmpContext)
cmdrsp.NextCommandResponder(snmpEngine, snmpContext)
cmdrsp.BulkCommandResponder(snmpEngine, snmpContext)
q.put(port)
snmpEngine.transportDispatcher.jobStarted(1)
snmpEngine.transportDispatcher.runDispatcher()
def __init__(self, host, port, mibpaths):
self.oid_mapping = {}
self.databus_mediator = DatabusMediator(self.oid_mapping)
# mapping between OID and databus keys
# Create SNMP engine
self.snmpEngine = engine.SnmpEngine()
# path to custom mibs
mibBuilder = self.snmpEngine.msgAndPduDsp.mibInstrumController.mibBuilder
mibSources = mibBuilder.getMibSources()
for mibpath in mibpaths:
mibSources += (builder.DirMibSource(mibpath), )
mibBuilder.setMibSources(*mibSources)
# Transport setup
udp_sock = gevent.socket.socket(gevent.socket.AF_INET,
gevent.socket.SOCK_DGRAM)
udp_sock.setsockopt(gevent.socket.SOL_SOCKET,
gevent.socket.SO_BROADCAST, 1)
udp_sock.bind((host, port))
self.server_port = udp_sock.getsockname()[1]
# UDP over IPv4
self.addSocketTransport(self.snmpEngine, udp.domainName, udp_sock)
# SNMPv1
config.addV1System(self.snmpEngine, 'public-read', 'public')
# SNMPv3/USM setup
# user: usr-md5-des, auth: MD5, priv DES
config.addV3User(self.snmpEngine, 'usr-md5-des',
config.usmHMACMD5AuthProtocol, 'authkey1',
config.usmDESPrivProtocol, 'privkey1')
# user: usr-sha-none, auth: SHA, priv NONE
config.addV3User(self.snmpEngine, 'usr-sha-none',
config.usmHMACSHAAuthProtocol, 'authkey1')
# user: usr-sha-aes128, auth: SHA, priv AES/128
config.addV3User(self.snmpEngine, 'usr-sha-aes128',
config.usmHMACSHAAuthProtocol, 'authkey1',
config.usmAesCfb128Protocol, 'privkey1')
# Allow full MIB access for each user at VACM
config.addVacmUser(self.snmpEngine,
1,
'public-read',
'noAuthNoPriv',
readSubTree=(1, 3, 6, 1, 2, 1),
writeSubTree=(1, 3, 6, 1, 2, 1))
config.addVacmUser(self.snmpEngine,
3,
'usr-md5-des',
'authPriv',
readSubTree=(1, 3, 6, 1, 2, 1),
writeSubTree=(1, 3, 6, 1, 2, 1))
config.addVacmUser(self.snmpEngine,
3,
'usr-sha-none',
'authNoPriv',
readSubTree=(1, 3, 6, 1, 2, 1),
writeSubTree=(1, 3, 6, 1, 2, 1))
config.addVacmUser(self.snmpEngine,
3,
'usr-sha-aes128',
'authPriv',
readSubTree=(1, 3, 6, 1, 2, 1),
writeSubTree=(1, 3, 6, 1, 2, 1))
# Get default SNMP context this SNMP engine serves
snmpContext = context.SnmpContext(self.snmpEngine)
# Register SNMP Applications at the SNMP engine for particular SNMP context
self.resp_app_get = conpot_cmdrsp.c_GetCommandResponder(
self.snmpEngine, snmpContext, self.databus_mediator)
self.resp_app_set = conpot_cmdrsp.c_SetCommandResponder(
self.snmpEngine, snmpContext, self.databus_mediator)
self.resp_app_next = conpot_cmdrsp.c_NextCommandResponder(
self.snmpEngine, snmpContext, self.databus_mediator)
self.resp_app_bulk = conpot_cmdrsp.c_BulkCommandResponder(
self.snmpEngine, snmpContext, self.databus_mediator)
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
"my-notification", # notification targets
None,
"", # contextEngineId, contextName
# var-binds
[
config.addTargetAddr(snmpEngine,
'my-nms-2',
udp.domainName, ('127.0.0.1', 162),
'my-creds-2',
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&3), securityLevel
# and SecurityName
config.addContext(snmpEngine, '')
config.addVacmUser(snmpEngine, 2, 'my-area', 'noAuthNoPriv', (), (), (1, 3, 6))
config.addVacmUser(snmpEngine, 3, 'usr-md5-none', 'authNoPriv', (), (),
(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)
# Error/confirmation receiver
def cbFun(sendRequestHandle, errorIndication, cbCtx):
print('Notification %s, status - %s' %
def setup_access(self):
auth_mapping = {enums.AuthProtocol.MD5: config.usmHMACMD5AuthProtocol,
enums.AuthProtocol.SHA: config.usmHMACSHAAuthProtocol,
None: config.usmNoAuthProtocol}
priv_mapping = {enums.PrivProtocol.DES: config.usmDESPrivProtocol,
enums.PrivProtocol.AES: config.usmAesCfb128Protocol,
None: config.usmNoPrivProtocol}
if len(self.access_config.items()) == 0:
raise snmp_ex.NoUserExistsError(
'No v2 community or v3 user exists')
for name, obj in self.access_config.items():
if obj.mode == enums.UserVersion.V3:
try:
if obj.priv_protocol is None:
config.addV3User(self.engine, name,
auth_mapping[obj.auth_protocol],
obj.auth_key.raw)
LOG.info(
'Succeed to add v3 user: {} for engine: {}, '
'auth protocol: {}, '
'priv protocol: {}'.format(name, self.engine_id,
obj.auth_protocol,
None))
else:
config.addV3User(self.engine, name,
auth_mapping[obj.auth_protocol],
obj.auth_key.raw,
priv_mapping[obj.priv_protocol],
obj.priv_key.raw)
LOG.info(
'Succeed to add v3 user: {} for engine: {}, '
'auth protocol: {}, '
'priv protocol: {}'.format(name, self.engine_id,
obj.auth_protocol,
obj.priv_protocol))
config.addVacmUser(self.engine, 3, name,
obj.security_level.index,
READ_SUB_TREE,
WRITE_SUB_TREE)
except smi_ex.WrongValueError:
LOG.exception(
'Failed to add v3 user: {} for engine: {}, '
'auth protocol: {}, '
'priv protocol: {}'.format(name, self.engine_id,
obj.auth_protocol,
None))
else:
security_level = enums.SecurityLevel.NO_AUTH_NO_PRIV.index
try:
config.addV1System(self.engine, name, obj.community)
config.addVacmUser(self.engine, 2, name, security_level,
READ_SUB_TREE, WRITE_SUB_TREE)
LOG.info('Succeed to add v2 user: {} for engine: {}, '
'community: {}'.format(name, self.engine_id,
obj.community))
except smi_ex.WrongValueError:
LOG.exception('Failed to add v2 user: {} for engine: {}, '
'community: {}'.format(name, self.engine_id,
obj.community))
snmpEngine, 'usr-md5-3des',
config.usmHMACMD5AuthProtocol, 'authkey1',
config.usm3DESEDEPrivProtocol, 'privkey1'
)
#
# Access control (VACM) setup
#
# Configure VACM from the scratch
# default context
config.addContext(snmpEngine, '')
# allow full MIB access for each user
config.addVacmUser(snmpEngine, 1, 'my-area', 'noAuthNoPriv', (1,3,6), (1,3,6))
config.addVacmUser(snmpEngine, 2, 'my-area', 'noAuthNoPriv', (1,3,6), (1,3,6))
config.addVacmUser(snmpEngine, 3, 'usr-md5-des', 'authPriv', (1,3,6), (1,3,6))
#
# CommandResponder could serve multiple independent MIB trees
# selected by ContextName parameter. The default ContextName is
# an empty string, this is where SNMP engine's LCD also lives.
#
snmpContext = context.SnmpContext(snmpEngine)
# Register SNMP Applications at the SNMP engine
cmdrsp.GetCommandResponder(snmpEngine, snmpContext)
cmdrsp.SetCommandResponder(snmpEngine, snmpContext)
cmdrsp.NextCommandResponder(snmpEngine, snmpContext)
cmdrsp.BulkCommandResponder(snmpEngine, snmpContext)
# UDP over IPv4
config.addTransport(
snmpEngine,
udp.domainName,
udp.UdpTransport().openServerMode(('127.0.0.1', 161))
)
# SNMPv3/USM setup
# user: usr-none-none, auth: NONE, priv NONE
config.addV3User(
snmpEngine, 'usr-none-none'
)
# Allow full MIB access for each user at VACM
config.addVacmUser(snmpEngine, 3, 'usr-none-none', 'noAuthNoPriv', (1,3,6,1,2,1), (1,3,6,1,2,1))
# Create an SNMP context
snmpContext = context.SnmpContext(snmpEngine)
# Very basic Management Instrumentation Controller without
# any Managed Objects attached. It supports only GET's and
# always echos request var-binds in response.
class EchoMibInstrumController(instrum.AbstractMibInstrumController):
def readVars(self, vars, acInfo=(None, None)):
return [ (ov[0], v2c.OctetString('You queried OID %s' % ov[0])) for ov in vars]
# Create a custom Management Instrumentation Controller and register at
# SNMP Context under ContextName 'my-context'
snmpContext.registerContextName(
v2c.OctetString('my-context'), # Context Name
def _setup(self, q, port):
"""Setup a new agent in a separate process.
The port the agent is listening too will be returned using the
provided queue.
"""
snmpEngine = engine.SnmpEngine()
if self.ipv6:
config.addSocketTransport(
snmpEngine,
udp6.domainName,
udp6.Udp6Transport().openServerMode(('::1', port)))
else:
config.addSocketTransport(
snmpEngine,
udp.domainName,
udp.UdpTransport().openServerMode(('127.0.0.1', port)))
# Community is public and MIB is writable
config.addV1System(snmpEngine, 'read-write', self.community)
config.addVacmUser(snmpEngine, 1, 'read-write', 'noAuthNoPriv',
(1, 3, 6), (1, 3, 6))
config.addVacmUser(snmpEngine, 2, 'read-write', 'noAuthNoPriv',
(1, 3, 6), (1, 3, 6))
config.addV3User(
snmpEngine, 'read-write',
config.usmHMACMD5AuthProtocol, self.authpass,
config.usmAesCfb128Protocol, self.privpass)
config.addVacmUser(snmpEngine, 3, 'read-write', 'authPriv',
(1, 3, 6), (1, 3, 6))
# Build MIB
def stringToOid(string):
return [ord(x) for x in string]
def flatten(*args):
result = []
for el in args:
if isinstance(el, (list, tuple)):
for sub in el:
result.append(sub)
else:
result.append(el)
return tuple(result)
snmpContext = context.SnmpContext(snmpEngine)
mibBuilder = snmpContext.getMibInstrum().getMibBuilder()
(MibTable, MibTableRow, MibTableColumn,
MibScalar, MibScalarInstance) = mibBuilder.importSymbols(
'SNMPv2-SMI',
'MibTable', 'MibTableRow', 'MibTableColumn',
'MibScalar', 'MibScalarInstance')
class RandomMibScalarInstance(MibScalarInstance):
previous_value = 0
def getValue(self, name, idx):
self.previous_value += random.randint(1, 2000)
return self.getSyntax().clone(self.previous_value)
mibBuilder.exportSymbols(
'__MY_SNMPv2_MIB',
# SNMPv2-MIB::sysDescr
MibScalar((1, 3, 6, 1, 2, 1, 1, 1), v2c.OctetString()),
MibScalarInstance((1, 3, 6, 1, 2, 1, 1, 1), (0,),
v2c.OctetString(
"Snimpy Test Agent {0}".format(
self.community))),
# SNMPv2-MIB::sysObjectID
MibScalar((1, 3, 6, 1, 2, 1, 1, 2), v2c.ObjectIdentifier()),
MibScalarInstance((1, 3, 6, 1, 2, 1, 1, 2), (0,),
v2c.ObjectIdentifier((1, 3, 6, 1, 4,
1, 9, 1, 1208))))
mibBuilder.exportSymbols(
'__MY_IF_MIB',
# IF-MIB::ifNumber
MibScalar((1, 3, 6, 1, 2, 1, 2, 1), v2c.Integer()),
MibScalarInstance((1, 3, 6, 1, 2, 1, 2, 1), (0,), v2c.Integer(3)),
# IF-MIB::ifTable
MibTable((1, 3, 6, 1, 2, 1, 2, 2)),
MibTableRow((1, 3, 6, 1, 2, 1, 2, 2, 1)).setIndexNames(
(0, '__MY_IF_MIB', 'ifIndex')),
# IF-MIB::ifIndex
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 2, 2, 1, 1), (1,), v2c.Integer(1)),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 2, 2, 1, 1), (2,), v2c.Integer(2)),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 2, 2, 1, 1), (3,), v2c.Integer(3)),
# IF-MIB::ifDescr
MibTableColumn((1, 3, 6, 1, 2, 1, 2, 2, 1, 2), v2c.OctetString()),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 2, 2, 1, 2), (1,), v2c.OctetString("lo")),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 2, 2, 1, 2), (2,), v2c.OctetString("eth0")),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 2, 2, 1, 2), (3,), v2c.OctetString("eth1")),
# IF-MIB::ifType
MibTableColumn((1, 3, 6, 1, 2, 1, 2, 2, 1, 3), v2c.Integer()),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 2, 2, 1, 3), (1,), v2c.Integer(24)),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 2, 2, 1, 3), (2,), v2c.Integer(6)),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 2, 2, 1, 3), (3,), v2c.Integer(6)),
# IF-MIB::ifInOctets
MibTableColumn((1, 3, 6, 1, 2, 1, 2, 2, 1, 10), v2c.Integer()),
RandomMibScalarInstance(
(1, 3, 6, 1, 2, 1, 2, 2, 1, 10), (1,), v2c.Gauge32()),
RandomMibScalarInstance(
(1, 3, 6, 1, 2, 1, 2, 2, 1, 10), (2,), v2c.Gauge32()),
RandomMibScalarInstance(
(1, 3, 6, 1, 2, 1, 2, 2, 1, 10), (3,), v2c.Gauge32()),
# IF-MIB::ifRcvAddressTable
MibTable((1, 3, 6, 1, 2, 1, 31, 1, 4)),
MibTableRow((1, 3, 6, 1, 2, 1, 31, 1, 4, 1)).setIndexNames(
(0, '__MY_IF_MIB', 'ifIndex'),
(1, '__MY_IF_MIB', 'ifRcvAddressAddress')),
# IF-MIB::ifRcvAddressStatus
MibTableColumn((1, 3, 6, 1, 2, 1, 31, 1, 4, 1, 2), v2c.Integer()),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 31, 1, 4, 1, 2),
flatten(2, 6, stringToOid("abcdef")), v2c.Integer(1)),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 31, 1, 4, 1, 2),
flatten(2, 6, stringToOid("ghijkl")), v2c.Integer(1)),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 31, 1, 4, 1, 2),
flatten(3, 6, stringToOid("mnopqr")), v2c.Integer(1)),
# IF-MIB::ifRcvAddressType
MibTableColumn((1, 3, 6, 1, 2, 1, 31, 1, 4, 1, 3), v2c.Integer()),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 31, 1, 4, 1, 3),
flatten(2, 6, stringToOid("abcdef")), v2c.Integer(1)),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 31, 1, 4, 1, 3),
flatten(2, 6, stringToOid("ghijkl")), v2c.Integer(1)),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 31, 1, 4, 1, 3),
flatten(3, 6, stringToOid("mnopqr")), v2c.Integer(1)),
# IF-MIB::ifIndex
ifIndex=MibTableColumn((1, 3, 6, 1, 2, 1, 2, 2, 1, 1),
v2c.Integer()),
# IF-MIB::ifRcvAddressAddress
ifRcvAddressAddress=MibTableColumn((1, 3, 6, 1, 2, 1, 31,
1, 4, 1, 1),
v2c.OctetString()))
args = (
'__MY_SNIMPY-MIB',
# SNIMPY-MIB::snimpyIpAddress
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 1),
v2c.OctetString()).setMaxAccess("readwrite"),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 45121, 1, 1), (0,),
v2c.OctetString("AAAA")),
# SNIMPY-MIB::snimpyString
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 2),
v2c.OctetString()).setMaxAccess("readwrite"),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 45121, 1, 2), (0,), v2c.OctetString("bye")),
# SNIMPY-MIB::snimpyInteger
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 3),
v2c.Integer()).setMaxAccess("readwrite"),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 45121, 1, 3), (0,), v2c.Integer(19)),
# SNIMPY-MIB::snimpyEnum
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 4),
v2c.Integer()).setMaxAccess("readwrite"),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 45121, 1, 4), (0,), v2c.Integer(2)),
# SNIMPY-MIB::snimpyObjectId
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 5),
v2c.ObjectIdentifier()).setMaxAccess("readwrite"),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 1, 5), (
0,), v2c.ObjectIdentifier((1, 3, 6, 4454, 0, 0))),
# SNIMPY-MIB::snimpyBoolean
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 6),
v2c.Integer()).setMaxAccess("readwrite"),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 45121, 1, 6), (0,), v2c.Integer(1)),
# SNIMPY-MIB::snimpyCounter
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 7),
v2c.Counter32()).setMaxAccess("readwrite"),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 45121, 1, 7), (0,), v2c.Counter32(47)),
# SNIMPY-MIB::snimpyGauge
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 8),
v2c.Gauge32()).setMaxAccess("readwrite"),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 45121, 1, 8), (0,), v2c.Gauge32(18)),
# SNIMPY-MIB::snimpyTimeticks
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 9),
v2c.TimeTicks()).setMaxAccess("readwrite"),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 45121, 1, 9), (0,),
v2c.TimeTicks(12111100)),
# SNIMPY-MIB::snimpyCounter64
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 10),
v2c.Counter64()).setMaxAccess("readwrite"),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 45121, 1, 10), (0,),
v2c.Counter64(2 ** 48 + 3)),
# SNIMPY-MIB::snimpyBits
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 11),
v2c.OctetString()).setMaxAccess("readwrite"),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 45121, 1, 11), (0,),
v2c.OctetString(b"\xa0")),
# SNIMPY-MIB::snimpyMacAddress
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 15),
v2c.OctetString()).setMaxAccess("readwrite"),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 1, 15), (
0,), v2c.OctetString(b"\x11\x12\x13\x14\x15\x16")),
# SNIMPY-MIB::snimpyMacAddressInvalid
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 16),
v2c.OctetString()).setMaxAccess("readwrite"),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 1, 16), (
0,), v2c.OctetString(b"\xf1\x12\x13\x14\x15\x16")),
# SNIMPY-MIB::snimpyIndexTable
MibTable((1, 3, 6, 1, 2, 1, 45121, 2, 3)),
MibTableRow(
(1, 3, 6, 1, 2, 1, 45121, 2, 3, 1)).setIndexNames(
(0, "__MY_SNIMPY-MIB", "snimpyIndexVarLen"),
(0, "__MY_SNIMPY-MIB", "snimpyIndexOidVarLen"),
(0, "__MY_SNIMPY-MIB", "snimpyIndexFixedLen"),
(1, "__MY_SNIMPY-MIB", "snimpyIndexImplied")),
# SNIMPY-MIB::snimpyIndexVarLen
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 1),
flatten(4, stringToOid('row1'),
3, 1, 2, 3,
stringToOid('alpha5'),
stringToOid('end of row1')),
v2c.OctetString(b"row1")),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 1),
flatten(4, stringToOid('row2'),
4, 1, 0, 2, 3,
stringToOid('beta32'),
stringToOid('end of row2')),
v2c.OctetString(b"row2")),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 1),
flatten(4, stringToOid('row3'),
4, 120, 1, 2, 3,
stringToOid('gamma7'),
stringToOid('end of row3')),
v2c.OctetString(b"row3")),
# SNIMPY-MIB::snimpyIndexInt
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 6),
flatten(4, stringToOid('row1'),
3, 1, 2, 3,
stringToOid('alpha5'),
stringToOid('end of row1')),
v2c.Integer(4571)),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 6),
flatten(4, stringToOid('row2'),
4, 1, 0, 2, 3,
stringToOid('beta32'),
stringToOid('end of row2')),
v2c.Integer(78741)),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 6),
flatten(4, stringToOid('row3'),
4, 120, 1, 2, 3,
stringToOid('gamma7'),
stringToOid('end of row3')),
v2c.Integer(4110)),
# SNIMPY-MIB::snimpyInvalidTable
MibTable((1, 3, 6, 1, 2, 1, 45121, 2, 5)),
MibTableRow(
(1, 3, 6, 1, 2, 1, 45121, 2, 5, 1)).setIndexNames(
(0, "__MY_SNIMPY-MIB", "snimpyInvalidIndex")),
# SNIMPY-MIB::snimpyInvalidDescr
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 2, 5, 1, 2),
(1,),
v2c.OctetString(b"Hello")),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 2, 5, 1, 2),
(2,),
v2c.OctetString(b"\xf1\x12\x13\x14\x15\x16")))
if self.emptyTable:
args += (
# SNIMPY-MIB::snimpyEmptyTable
MibTable((1, 3, 6, 1, 2, 1, 45121, 2, 6)),
MibTableRow(
(1, 3, 6, 1, 2, 1, 45121, 2, 6, 1)).setIndexNames(
(0, "__MY_SNIMPY-MIB", "snimpyEmptyIndex")))
kwargs = dict(
# Indexes
snimpyIndexVarLen=MibTableColumn(
(1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 1),
v2c.OctetString(
)),
snimpyIndexIntIndex=MibTableColumn(
(1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 2),
v2c.Integer(
)).setMaxAccess(
"noaccess"),
snimpyIndexOidVarLen=MibTableColumn(
(1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 3),
v2c.ObjectIdentifier(
)).setMaxAccess(
"noaccess"),
snimpyIndexFixedLen=MibTableColumn(
(1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 4),
v2c.OctetString(
).setFixedLength(
6)).setMaxAccess(
"noaccess"),
snimpyIndexImplied=MibTableColumn(
(1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 5),
v2c.OctetString(
)).setMaxAccess("noaccess"),
snimpyIndexInt=MibTableColumn(
(1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 6),
v2c.Integer()).setMaxAccess("readwrite"),
snimpyInvalidIndex=MibTableColumn(
(1, 3, 6, 1, 2, 1, 45121, 2, 5, 1, 1),
v2c.Integer()).setMaxAccess("noaccess"),
snimpyInvalidDescr=MibTableColumn(
(1, 3, 6, 1, 2, 1, 45121, 2, 5, 1, 2),
v2c.OctetString()).setMaxAccess("readwrite")
)
if self.emptyTable:
kwargs.update(dict(
snimpyEmptyIndex=MibTableColumn(
(1, 3, 6, 1, 2, 1, 45121, 2, 6, 1, 1),
v2c.Integer()).setMaxAccess("noaccess"),
snimpyEmptyDescr=MibTableColumn(
(1, 3, 6, 1, 2, 1, 45121, 2, 6, 1, 2),
v2c.OctetString()).setMaxAccess("readwrite")))
mibBuilder.exportSymbols(*args, **kwargs)
# Start agent
cmdrsp.GetCommandResponder(snmpEngine, snmpContext)
cmdrsp.SetCommandResponder(snmpEngine, snmpContext)
cmdrsp.NextCommandResponder(snmpEngine, snmpContext)
cmdrsp.BulkCommandResponder(snmpEngine, snmpContext)
q.put(port)
snmpEngine.transportDispatcher.jobStarted(1)
snmpEngine.transportDispatcher.runDispatcher()
def _setup(self, q):
"""Setup a new agent in a separate process.
The port the agent is listening too will be returned using the
provided queue.
"""
port = random.randrange(22000, 22989)
snmpEngine = engine.SnmpEngine()
config.addSocketTransport(
snmpEngine,
udp.domainName,
udp.UdpTransport().openServerMode(('127.0.0.1', port)))
# Community is public and MIB is writable
config.addV1System(snmpEngine, 'read-write', 'public')
config.addVacmUser(snmpEngine, 1, 'read-write', 'noAuthNoPriv',
(1, 3, 6), (1, 3, 6))
config.addVacmUser(snmpEngine, 2, 'read-write', 'noAuthNoPriv',
(1, 3, 6), (1, 3, 6))
config.addV3User(
snmpEngine, 'read-write',
config.usmHMACMD5AuthProtocol, 'authpass',
config.usmAesCfb128Protocol, 'privpass'
)
config.addVacmUser(snmpEngine, 3, 'read-write', 'authPriv',
(1, 3, 6), (1, 3, 6))
# Build MIB
def stringToOid(string):
return [ord(x) for x in string]
def flatten(*args):
result = []
for el in args:
if isinstance(el, (list, tuple)):
for sub in el:
result.append(sub)
else:
result.append(el)
return tuple(result)
snmpContext = context.SnmpContext(snmpEngine)
mibBuilder = snmpContext.getMibInstrum().getMibBuilder()
(MibTable, MibTableRow, MibTableColumn,
MibScalar, MibScalarInstance) = mibBuilder.importSymbols(
'SNMPv2-SMI',
'MibTable', 'MibTableRow', 'MibTableColumn',
'MibScalar', 'MibScalarInstance')
mibBuilder.exportSymbols(
'__MY_SNMPv2_MIB',
# SNMPv2-MIB::sysDescr
MibScalar((1, 3, 6, 1, 2, 1, 1, 1), v2c.OctetString()),
MibScalarInstance((1, 3, 6, 1, 2, 1, 1, 1), (0,),
v2c.OctetString("Snimpy Test Agent")))
mibBuilder.exportSymbols(
'__MY_IF_MIB',
# IF-MIB::ifNumber
MibScalar((1, 3, 6, 1, 2, 1, 2, 1), v2c.Integer()),
MibScalarInstance((1, 3, 6, 1, 2, 1, 2, 1), (0,), v2c.Integer(3)),
# IF-MIB::ifTable
MibTable((1, 3, 6, 1, 2, 1, 2, 2)),
MibTableRow((1, 3, 6, 1, 2, 1, 2, 2, 1)).setIndexNames(
(0, '__MY_IF_MIB', 'ifIndex')),
# IF-MIB::ifIndex
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 2, 2, 1, 1), (1,), v2c.Integer(1)),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 2, 2, 1, 1), (2,), v2c.Integer(2)),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 2, 2, 1, 1), (3,), v2c.Integer(3)),
# IF-MIB::ifDescr
MibTableColumn((1, 3, 6, 1, 2, 1, 2, 2, 1, 2), v2c.OctetString()),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 2, 2, 1, 2), (1,), v2c.OctetString("lo")),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 2, 2, 1, 2), (2,), v2c.OctetString("eth0")),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 2, 2, 1, 2), (3,), v2c.OctetString("eth1")),
# IF-MIB::ifType
MibTableColumn((1, 3, 6, 1, 2, 1, 2, 2, 1, 3), v2c.Integer()),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 2, 2, 1, 3), (1,), v2c.Integer(24)),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 2, 2, 1, 3), (2,), v2c.Integer(6)),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 2, 2, 1, 3), (3,), v2c.Integer(6)),
# IF-MIB::ifIndex
ifIndex=MibTableColumn((1, 3, 6, 1, 2, 1, 2, 2, 1, 1),
v2c.Integer()))
mibBuilder.exportSymbols(
'__MY_SNIMPY-MIB',
# SNIMPY-MIB::snimpyIpAddress
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 1),
v2c.OctetString()).setMaxAccess("readwrite"),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 45121, 1, 1), (0,),
v2c.OctetString("AAAA")),
# SNIMPY-MIB::snimpyString
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 2),
v2c.OctetString()).setMaxAccess("readwrite"),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 45121, 1, 2), (0,), v2c.OctetString("bye")),
# SNIMPY-MIB::snimpyInteger
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 3),
v2c.Integer()).setMaxAccess("readwrite"),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 45121, 1, 3), (0,), v2c.Integer(19)),
# SNIMPY-MIB::snimpyEnum
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 4),
v2c.Integer()).setMaxAccess("readwrite"),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 45121, 1, 4), (0,), v2c.Integer(2)),
# SNIMPY-MIB::snimpyObjectId
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 5),
v2c.ObjectIdentifier()).setMaxAccess("readwrite"),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 1, 5), (
0,), v2c.ObjectIdentifier((1, 3, 6, 4454, 0, 0))),
# SNIMPY-MIB::snimpyBoolean
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 6),
v2c.Integer()).setMaxAccess("readwrite"),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 45121, 1, 6), (0,), v2c.Integer(1)),
# SNIMPY-MIB::snimpyCounter
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 7),
v2c.Counter32()).setMaxAccess("readwrite"),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 45121, 1, 7), (0,), v2c.Counter32(47)),
# SNIMPY-MIB::snimpyGauge
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 8),
v2c.Gauge32()).setMaxAccess("readwrite"),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 45121, 1, 8), (0,), v2c.Gauge32(18)),
# SNIMPY-MIB::snimpyTimeticks
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 9),
v2c.TimeTicks()).setMaxAccess("readwrite"),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 45121, 1, 9), (0,),
v2c.TimeTicks(12111100)),
# SNIMPY-MIB::snimpyCounter64
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 10),
v2c.Counter64()).setMaxAccess("readwrite"),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 45121, 1, 10), (0,),
v2c.Counter64(2 ** 48 + 3)),
# SNIMPY-MIB::snimpyBits
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 11),
v2c.OctetString()).setMaxAccess("readwrite"),
MibScalarInstance(
(1, 3, 6, 1, 2, 1, 45121, 1, 11), (0,),
v2c.OctetString(b"\xa0")),
# SNIMPY-MIB::snimpyMacAddress
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 15),
v2c.OctetString()).setMaxAccess("readwrite"),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 1, 15), (
0,), v2c.OctetString(b"\x11\x12\x13\x14\x15\x16")),
# SNIMPY-MIB::snimpyIndexTable
MibTable((1, 3, 6, 1, 2, 1, 45121, 2, 3)),
MibTableRow(
(1, 3, 6, 1, 2, 1, 45121, 2, 3, 1)).setIndexNames(
(0, "__MY_SNIMPY-MIB", "snimpyIndexVarLen"),
(0, "__MY_SNIMPY-MIB", "snimpyIndexOidVarLen"),
(0, "__MY_SNIMPY-MIB", "snimpyIndexFixedLen"),
(1, "__MY_SNIMPY-MIB", "snimpyIndexImplied")),
# SNIMPY-MIB::snimpyIndexInt
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 6),
flatten(4, stringToOid('row1'),
3, 1, 2, 3,
stringToOid('alpha5'),
stringToOid('end of row1')),
v2c.Integer(4571)),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 6),
flatten(4, stringToOid('row2'),
4, 1, 0, 2, 3,
stringToOid('beta32'),
stringToOid('end of row2')),
v2c.Integer(78741)),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 6),
flatten(4, stringToOid('row3'),
4, 120, 1, 2, 3,
stringToOid('gamma7'),
stringToOid('end of row3')),
v2c.Integer(4110)),
# Indexes
snimpyIndexVarLen=MibTableColumn(
(1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 1),
v2c.OctetString(
)).setMaxAccess("noaccess"),
snimpyIndexIntIndex=MibTableColumn(
(1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 2),
v2c.Integer(
)).setMaxAccess(
"noaccess"),
snimpyIndexOidVarLen=MibTableColumn(
(1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 3),
v2c.ObjectIdentifier(
)).setMaxAccess(
"noaccess"),
snimpyIndexFixedLen=MibTableColumn(
(1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 4),
v2c.OctetString(
).setFixedLength(
6)).setMaxAccess(
"noaccess"),
snimpyIndexImplied=MibTableColumn(
(1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 5),
v2c.OctetString(
)).setMaxAccess("noaccess"),
snimpyIndexInt=MibTableColumn(
(1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 6),
v2c.Integer()).setMaxAccess("readwrite")
)
# Start agent
cmdrsp.GetCommandResponder(snmpEngine, snmpContext)
cmdrsp.SetCommandResponder(snmpEngine, snmpContext)
cmdrsp.NextCommandResponder(snmpEngine, snmpContext)
cmdrsp.BulkCommandResponder(snmpEngine, snmpContext)
q.put(port)
snmpEngine.transportDispatcher.jobStarted(1)
snmpEngine.transportDispatcher.runDispatcher()
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')
# SNMPv3/USM setup
# user: usr-md5-des, auth: MD5, priv DES
config.addV3User(snmpEngine, 'usr-md5-des', config.USM_AUTH_HMAC96_MD5,
'authkey1', config.USM_PRIV_CBC56_DES, 'privkey1')
# user: usr-sha-none, auth: SHA, priv NONE
config.addV3User(snmpEngine, 'usr-sha-none', config.USM_AUTH_HMAC96_SHA,
'authkey1')
# user: usr-sha-none, auth: SHA, priv AES
config.addV3User(snmpEngine, 'usr-sha-aes128', config.USM_AUTH_HMAC96_SHA,
'authkey1', config.USM_PRIV_CFB128_AES, 'privkey1')
# Allow full MIB access for each user at VACM
config.addVacmUser(snmpEngine, 3, 'usr-md5-des', 'authPriv',
(1, 3, 6, 1, 2, 1), (1, 3, 6, 1, 2, 1))
config.addVacmUser(snmpEngine, 3, 'usr-sha-none', 'authNoPriv',
(1, 3, 6, 1, 2, 1), (1, 3, 6, 1, 2, 1))
config.addVacmUser(snmpEngine, 3, 'usr-sha-aes128', 'authPriv',
(1, 3, 6, 1, 2, 1), (1, 3, 6, 1, 2, 1))
# Get default SNMP context this SNMP engine serves
snmpContext = context.SnmpContext(snmpEngine)
# Register SNMP Applications at the SNMP engine for particular SNMP context
cmdrsp.GetCommandResponder(snmpEngine, snmpContext)
cmdrsp.SetCommandResponder(snmpEngine, snmpContext)
cmdrsp.NextCommandResponder(snmpEngine, snmpContext)
cmdrsp.BulkCommandResponder(snmpEngine, snmpContext)
# Register an imaginary never-ending job to keep I/O dispatcher running forever
# Create SNMP engine
snmpEngine = engine.SnmpEngine()
# Transport setup
# UDP over IPv4
config.addTransport(snmpEngine, udp.domainName,
udp.UdpTransport().openServerMode(('127.0.0.1', 1610)))
# SNMPv2c setup
# SecurityName <-> CommunityName mapping.
config.addV1System(snmpEngine, 'my-area', 'public')
# Allow read MIB access for this user / securityModels at VACM
config.addVacmUser(snmpEngine, 2, 'my-area', 'noAuthNoPriv',
(1, 3, 6, 1, 4, 123456789), (1, 3, 6, 1, 4, 123456789))
# Create an SNMP context
snmpContext = context.SnmpContext(snmpEngine)
# --- define custom SNMP Table within a newly defined EXAMPLE-MIB ---
mibBuilder = snmpContext.getMibInstrum().getMibBuilder()
(MibTable, MibTableRow, MibTableColumn,
MibScalarInstance) = mibBuilder.importSymbols('SNMPv2-SMI', 'MibTable',
'MibTableRow', 'MibTableColumn',
'MibScalarInstance')
RowStatus, = mibBuilder.importSymbols('SNMPv2-TC', 'RowStatus')
def __init__(self, host, port, mibpaths):
self.oid_mapping = {}
self.databus_mediator = DatabusMediator(self.oid_mapping)
# mapping between OID and databus keys
# Create SNMP engine
self.snmpEngine = engine.SnmpEngine()
# path to custom mibs
mibBuilder = self.snmpEngine.msgAndPduDsp.mibInstrumController.mibBuilder
mibSources = mibBuilder.getMibSources()
for mibpath in mibpaths:
mibSources += (builder.DirMibSource(mibpath),)
mibBuilder.setMibSources(*mibSources)
# Transport setup
udp_sock = gevent.socket.socket(gevent.socket.AF_INET, gevent.socket.SOCK_DGRAM)
udp_sock.setsockopt(gevent.socket.SOL_SOCKET, gevent.socket.SO_BROADCAST, 1)
udp_sock.bind((host, port))
self.server_port = udp_sock.getsockname()[1]
# UDP over IPv4
self.addSocketTransport(
self.snmpEngine,
udp.domainName,
udp_sock
)
# SNMPv1
config.addV1System(self.snmpEngine, 'public-read', 'public')
# SNMPv3/USM setup
# user: usr-md5-des, auth: MD5, priv DES
config.addV3User(
self.snmpEngine, 'usr-md5-des',
config.usmHMACMD5AuthProtocol, 'authkey1',
config.usmDESPrivProtocol, 'privkey1'
)
# user: usr-sha-none, auth: SHA, priv NONE
config.addV3User(
self.snmpEngine, 'usr-sha-none',
config.usmHMACSHAAuthProtocol, 'authkey1'
)
# user: usr-sha-aes128, auth: SHA, priv AES/128
config.addV3User(
self.snmpEngine, 'usr-sha-aes128',
config.usmHMACSHAAuthProtocol, 'authkey1',
config.usmAesCfb128Protocol, 'privkey1'
)
# Allow full MIB access for each user at VACM
config.addVacmUser(self.snmpEngine, 1, 'public-read', 'noAuthNoPriv',
readSubTree=(1, 3, 6, 1, 2, 1), writeSubTree=(1, 3, 6, 1, 2, 1))
config.addVacmUser(self.snmpEngine, 2, 'public-read', 'noAuthNoPriv',
readSubTree=(1, 3, 6, 1, 2, 1), writeSubTree=(1, 3, 6, 1, 2, 1))
config.addVacmUser(self.snmpEngine, 3, 'usr-md5-des', 'authPriv',
readSubTree=(1, 3, 6, 1, 2, 1), writeSubTree=(1, 3, 6, 1, 2, 1))
config.addVacmUser(self.snmpEngine, 3, 'usr-sha-none', 'authNoPriv',
readSubTree=(1, 3, 6, 1, 2, 1), writeSubTree=(1, 3, 6, 1, 2, 1))
config.addVacmUser(self.snmpEngine, 3, 'usr-sha-aes128', 'authPriv',
readSubTree=(1, 3, 6, 1, 2, 1), writeSubTree=(1, 3, 6, 1, 2, 1))
# Get default SNMP context this SNMP engine serves
snmpContext = context.SnmpContext(self.snmpEngine)
# Register SNMP Applications at the SNMP engine for particular SNMP context
self.resp_app_get = conpot_cmdrsp.c_GetCommandResponder(self.snmpEngine, snmpContext, self.databus_mediator, host, port)
self.resp_app_set = conpot_cmdrsp.c_SetCommandResponder(self.snmpEngine, snmpContext, self.databus_mediator, host, port)
self.resp_app_next = conpot_cmdrsp.c_NextCommandResponder(self.snmpEngine, snmpContext, self.databus_mediator, host, port)
self.resp_app_bulk = conpot_cmdrsp.c_BulkCommandResponder(self.snmpEngine, snmpContext, self.databus_mediator, host, port)
# 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
config.addVacmUser(snmpEngine, 3, 'test-user', 'authPriv',
(), (), (1,3,6)) # v3
# SNMP context
snmpContext = context.SnmpContext(snmpEngine)
def cbFun(snmpEngine, errorIndication, cbCtx):
if errorIndication:
print errorIndication
errorIndication = ntforg.NotificationOriginator(snmpContext).sendNotification(
snmpEngine,
# Notification targets
#!/usr/bin/env python3
from pysnmp.entity import engine, config
from pysnmp.entity.rfc3413 import cmdrsp, context
from pysnmp.carrier.asynsock.dgram import udp
snmpEngine = engine.SnmpEngine()
config.addSocketTransport( snmpEngine, udp.domainName, udp.UdpTransport().openServerMode(('127.0.0.1', 161)) )
config.addV1System( snmpEngine, 'c-base', 'public' )
config.addV3User( snmpEngine, 'usr-none-none' )
config.addContest( snmpEngine, '' )
config.addVacmUser( snmpEngine, 1, 'c-base', 'noAuthNoPriv', (1,3,6), (1,3,6) )
config.addVacmUser( snmpEngine, 2, 'c-base', 'noAuthNoPriv', (1,3,6), (1,3,6) )
config.addVacmUser( snmpEngine, 3, 'usr-none-none', 'noAuthNoPriv', (1,3,6), (1,3,6) )
snmpContext = context.snmpContext( snmpEngine )
cmdrsp.GetCommandResponder( snmpEngine, snmpContext )
cmdrsp.SetCommandResponder( snmpEngine, snmpContext )
cmdrsp.NextCommandResponder( snmpEngine, snmpContext )
cmdrsp.BulkCommandResponder( snmpEngine, snmpContext )
snmpEngine.transportDispatcher.jobStarted(1)
try:
snmpEngine.transportDispatcher.runDispatcher()
except:
snmpEngine.transportDispatcher.closeDispatcher()
raise
config.addV3User(
snmpEngine, 'test-user',
config.usmHMACMD5AuthProtocol, 'authkey1',
config.usmDESPrivProtocol, 'privkey1'
# config.usmAesCfb128Protocol, 'privkey1'
)
# Install default Agent configuration
#config.setInitialVacmParameters(snmpEngine)
#
# Apply initial VACM configuration to this user
#config.addVacmGroup(snmpEngine, "initial", 3, "test-user")
# Alternatively, configure VACM from the scratch
config.addContext(snmpEngine, '')
config.addVacmUser(snmpEngine, 1, 'test-agent', 'noAuthNoPriv',
(1,3,6), (1,3,6)) # v1
config.addVacmUser(snmpEngine, 2, 'test-agent', 'noAuthNoPriv',
(1,3,6), (1,3,6)) # v2c
config.addVacmUser(snmpEngine, 3, 'test-user', 'authPriv',
(1,3,6), (1,3,6)) # v3
# SNMP context
snmpContext = context.SnmpContext(snmpEngine)
# Apps registration
cmdrsp.GetCommandResponder(snmpEngine, snmpContext)
cmdrsp.SetCommandResponder(snmpEngine, snmpContext)
cmdrsp.NextCommandResponder(snmpEngine, snmpContext)
cmdrsp.BulkCommandResponder(snmpEngine, snmpContext)
snmpEngine.transportDispatcher.jobStarted(1) # this job would never finish
snmpEngine.transportDispatcher.runDispatcher()
# # Install default Agent configuration # Install default Agent configuration #config.setInitialVacmParameters(snmpEngine) # # Apply initial VACM configuration to this user #config.addVacmGroup(snmpEngine, "initial", 3, "usr-md5-des") # Alternatively, configure VACM from the scratch # default context config.addContext(snmpEngine, '') # allow full MIB access for each user config.addVacmUser(snmpEngine, 1, 'my-area', 'noAuthNoPriv', (1,3,6), (1,3,6)) config.addVacmUser(snmpEngine, 2, 'my-area', 'noAuthNoPriv', (1,3,6), (1,3,6)) config.addVacmUser(snmpEngine, 3, 'usr-md5-des', 'authPriv', (1,3,6), (1,3,6)) config.addVacmUser(snmpEngine, 3, 'usr-none-none', 'noAuthNoPriv', (1,3,6), (1,3,6)) config.addVacmUser(snmpEngine, 3, 'usr-md5-none', 'authNoPriv', (1,3,6), (1,3,6)) config.addVacmUser(snmpEngine, 3, 'usr-sha-aes128', 'authPriv', (1,3,6), (1,3,6)) config.addVacmUser(snmpEngine, 3, 'usr-md5-aes256', 'authPriv', (1,3,6), (1,3,6)) config.addVacmUser(snmpEngine, 3, 'usr-md5-aes192', 'authPriv', (1,3,6), (1,3,6)) config.addVacmUser(snmpEngine, 3, 'usr-md5-3des', 'authPriv', (1,3,6), (1,3,6)) # # CommandResponder could serve multiple independent MIB trees # selected by ContextName parameter. The default ContextName is # an empty string, this is where SNMP engine's LCD also lives. # snmpContext = context.SnmpContext(snmpEngine)
# UDP over IPv4
config.addTransport(
snmpEngine,
udp.domainName,
udp.UdpTwistedTransport().openServerMode(('127.0.0.1', 161))
)
# SNMPv1 setup
# SecurityName <-> CommunityName mapping.
# Here we configure two distinct CommunityName's to control read and write
# operations.
config.addV1System(snmpEngine, 'my-read-area', 'public')
config.addV1System(snmpEngine, 'my-write-area', 'private')
# Allow full MIB access for this user / securityModels at VACM
config.addVacmUser(snmpEngine, 1, 'my-read-area', 'noAuthNoPriv', (1,3,6,1,2,1))
config.addVacmUser(snmpEngine, 1, 'my-write-area', 'noAuthNoPriv', (1,3,6,1,2,1), (1,3,6,1,2,1))
# Get default SNMP context this SNMP engine serves
snmpContext = context.SnmpContext(snmpEngine)
# Register SNMP Applications at the SNMP engine for particular SNMP context
cmdrsp.GetCommandResponder(snmpEngine, snmpContext)
cmdrsp.SetCommandResponder(snmpEngine, snmpContext)
cmdrsp.NextCommandResponder(snmpEngine, snmpContext)
# Run Twisted main loop
reactor.run()
udp.domainName, ('127.0.0.1', 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 (1), securityLevel
# and SecurityName
config.addContext(snmpEngine, '')
config.addVacmUser(snmpEngine, 1, 'my-area', 'noAuthNoPriv', (), (), (1,3,6))
@trollius.coroutine
def snmpOperation(snmpEngine, target, snmpContext, contextName,
notificationName, instanceIndex, additionalVarBinds):
future = ntforg.NotificationOriginator().sendVarBinds(
snmpEngine,
target,
snmpContext,
contextName,
notificationName,
instanceIndex,
additionalVarBinds
)
# We know we are sending TRAP which will never produce any response.
config.addTargetAddr(snmpEngine,
'my-nms',
udp.domainName, ('127.0.0.1', 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 (3), securityLevel
# and SecurityName
config.addContext(snmpEngine, '')
config.addVacmUser(snmpEngine, 3, 'usr-md5-des', 'authPriv', (), (), (1, 3, 6))
# 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),
# ( (oid, value), ... )
snmpEngine,
transportDomain,
udp.UdpTransport().openServerMode(transportAddress)
)
# SNMPv3/USM setup
# user: usr-md5-des, auth: MD5, priv DES
config.addV3User(
snmpEngine, 'usr-md5-des',
config.usmHMACMD5AuthProtocol, 'authkey1',
config.usmDESPrivProtocol, 'privkey1'
)
# Allow full MIB access for this user / securityModels at VACM
config.addVacmUser(snmpEngine, 3, 'usr-md5-des', 'authPriv', (1, 3, 6), (1, 3, 6, 1, 2, 1))
# Get default SNMP context this SNMP engine serves
snmpContext = context.SnmpContext(snmpEngine)
# Register SNMP Applications at the SNMP engine for particular SNMP context
cmdrsp.GetCommandResponder(snmpEngine, snmpContext)
cmdrsp.SetCommandResponder(snmpEngine, snmpContext)
cmdrsp.NextCommandResponder(snmpEngine, snmpContext)
cmdrsp.BulkCommandResponder(snmpEngine, snmpContext)
# Register an imaginary never-ending job to keep I/O dispatcher running forever
transportDispatcher.jobStarted(1)
# Run I/O dispatcher which would receive queries and send responses
try:
def __init__(self):
#each SNMP-based application has an engine
self._snmpEngine = engine.SnmpEngine()
# Reading configuration
self._read_conf()
self._serialtcp = SerialHTTPProcess(
self._CONF['LOG_DIR'] if 'LOG_DIR' in self._CONF else '')
#open a UDP socket to listen for snmp requests
port = int(self._CONF['PORT']
) if 'PORT' in self._CONF and self._CONF['PORT'] else 161
config.addSocketTransport(
self._snmpEngine, udp.domainName,
udp.UdpTransport().openServerMode(('0.0.0.0', port)))
#add a v2 user with the community string public
config.addV1System(
self._snmpEngine, "read-area", self._CONF['PUBLIC']
if 'PUBLIC' in self._CONF and self._CONF['PUBLIC'] else "public")
config.addV1System(
self._snmpEngine, 'write-area', self._CONF['PRIVATE'] if
'PRIVATE' in self._CONF and self._CONF['PRIVATE'] else 'private')
#let anyone accessing 'public' read anything in the subtree below,
#which is the enterprises subtree that we defined our MIB to be in
config.addVacmUser(self._snmpEngine,
1,
"read-area",
"noAuthNoPriv",
readSubTree=(1, 3, 6, 1, 2))
#config.addVacmUser(self._snmpEngine, 1, "read-area", "noAuthNoPriv",
# readSubTree=(1, 3, 6, 1, 2, 1, 19, 2, 1))
config.addVacmUser(self._snmpEngine,
1,
"read-area",
"noAuthNoPriv",
readSubTree=(1, 3, 6, 1, 4, 1, 332, 11))
config.addVacmUser(self._snmpEngine,
2,
"read-area",
"noAuthNoPriv",
readSubTree=(1, 3, 6, 1, 2, 1, 10, 33))
config.addVacmUser(self._snmpEngine,
2,
"read-area",
"noAuthNoPriv",
readSubTree=(1, 3, 6, 1, 2, 1, 19, 2, 1))
config.addVacmUser(self._snmpEngine,
2,
"read-area",
"noAuthNoPriv",
readSubTree=(1, 3, 6, 1, 4, 1, 332, 11))
# Write Subtree
log('before enable write-area')
if self._CONF and 'ALLOW' in self._CONF and self._CONF['ALLOW'].lower(
) in 'true':
log('Adding Write community with write-area')
config.addVacmUser(self._snmpEngine,
1,
'write-area',
'noAuthNoPriv',
readSubTree=(1, 3, 6, 1, 2, 1, 10, 33),
writeSubTree=(1, 3, 6, 1, 2, 1, 10, 33))
config.addVacmUser(self._snmpEngine,
2,
'write-area',
'noAuthNoPriv',
readSubTree=(1, 3, 6, 1, 2, 1, 10, 33),
writeSubTree=(1, 3, 6, 1, 2, 1, 10, 33))
config.addVacmUser(self._snmpEngine,
1,
'write-area',
'noAuthNoPriv',
readSubTree=(1, 3, 6, 1, 2, 1, 19, 2, 1),
writeSubTree=(1, 3, 6, 1, 2, 1, 19, 2, 1))
config.addVacmUser(self._snmpEngine,
2,
'write-area',
'noAuthNoPriv',
readSubTree=(1, 3, 6, 1, 2, 1, 19, 2, 1),
writeSubTree=(1, 3, 6, 1, 2, 1, 19, 2, 1))
#each app has one or more contexts
self._snmpContext = context.SnmpContext(self._snmpEngine)
#the builder is used to load mibs. tell it to look in the
#MIBS directory for our new MIB. We'll also use it to
#export our symbols later
mibBuilder = self._snmpContext.getMibInstrum().getMibBuilder()
pub = path.join(getcwd(), 'PYSNMP_MIBS')
priv = path.join(getcwd(), 'MIBSPY')
mibSources = mibBuilder.getMibSources() + (
builder.DirMibSource(pub), ) + (builder.DirMibSource(priv), )
mibBuilder.setMibSources(*mibSources)
#export our custom mib
self._exportprivMIBS(mibBuilder)
self._exportpubMIBS(mibBuilder)
# tell pysnmp to respotd to get, getnext, set and getbulk
cmdrsp.GetCommandResponder(self._snmpEngine, self._snmpContext)
cmdrsp.NextCommandResponder(self._snmpEngine, self._snmpContext)
cmdrsp.SetCommandResponder(self._snmpEngine, self._snmpContext)
cmdrsp.BulkCommandResponder(self._snmpEngine, self._snmpContext)
# Transport setup
# UDP over IPv4
config.addTransport(
snmpEngine,
udp.DOMAIN_NAME,
udp.UdpTransport().openServerMode(('127.0.0.1', 161))
)
# SNMPv2c setup
# SecurityName <-> CommunityName mapping.
config.addV1System(snmpEngine, 'my-area', 'public')
# Allow read MIB access for this user / securityModels at VACM
config.addVacmUser(snmpEngine, 2, 'my-area', 'noAuthNoPriv',
(1, 3, 6, 6), (1, 3, 6, 6))
# Create an SNMP context
snmpContext = context.SnmpContext(snmpEngine)
# --- define custom SNMP Table within a newly defined EXAMPLE-MIB ---
mibBuilder = snmpContext.getMibInstrum().getMibBuilder()
(MibTable,
MibTableRow,
MibTableColumn,
MibScalarInstance) = mibBuilder.importSymbols(
'SNMPv2-SMI',
'MibTable',
'MibTableRow',
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.USM_PRIV_CBC56_DES, 'privkey1'
)
# user: usr-sha-none, auth: SHA, priv NONE
config.addV3User(
snmpEngine, 'usr-sha-none',
config.USM_AUTH_HMAC96_SHA, 'authkey1'
)
# user: usr-sha-none, auth: SHA, priv AES
config.addV3User(
snmpEngine, 'usr-sha-aes128',
config.USM_AUTH_HMAC96_SHA, 'authkey1',
config.USM_PRIV_CFB128_AES, 'privkey1'
)
# Allow full MIB access for each user at VACM
config.addVacmUser(snmpEngine, 3, 'usr-md5-des', 'authPriv', (1, 3, 6, 1, 2, 1), (1, 3, 6, 1, 2, 1))
config.addVacmUser(snmpEngine, 3, 'usr-sha-none', 'authNoPriv', (1, 3, 6, 1, 2, 1), (1, 3, 6, 1, 2, 1))
config.addVacmUser(snmpEngine, 3, 'usr-sha-aes128', 'authPriv', (1, 3, 6, 1, 2, 1), (1, 3, 6, 1, 2, 1))
# Get default SNMP context this SNMP engine serves
snmpContext = context.SnmpContext(snmpEngine)
# Register SNMP Applications at the SNMP engine for particular SNMP context
cmdrsp.GetCommandResponder(snmpEngine, snmpContext)
cmdrsp.SetCommandResponder(snmpEngine, snmpContext)
cmdrsp.NextCommandResponder(snmpEngine, snmpContext)
cmdrsp.BulkCommandResponder(snmpEngine, snmpContext)
# Run Twisted main loop
reactor.run()
# UDP over IPv4
config.addTransport(
snmpEngine,
udp.domainName,
udp.UdpTwistedTransport().openServerMode(('127.0.0.1', 161))
)
# SNMPv1 setup
# SecurityName <-> CommunityName mapping.
# Here we configure two distinct CommunityName's to control read and write
# operations.
config.addV1System(snmpEngine, 'my-read-area', 'public')
config.addV1System(snmpEngine, 'my-write-area', 'private')
# Allow full MIB access for this user / securityModels at VACM
config.addVacmUser(snmpEngine, 1, 'my-read-area', 'noAuthNoPriv', (1, 3, 6, 1, 2, 1))
config.addVacmUser(snmpEngine, 1, 'my-write-area', 'noAuthNoPriv', (1, 3, 6, 1, 2, 1), (1, 3, 6, 1, 2, 1))
# Get default SNMP context this SNMP engine serves
snmpContext = context.SnmpContext(snmpEngine)
# Register SNMP Applications at the SNMP engine for particular SNMP context
cmdrsp.GetCommandResponder(snmpEngine, snmpContext)
cmdrsp.SetCommandResponder(snmpEngine, snmpContext)
cmdrsp.NextCommandResponder(snmpEngine, snmpContext)
# Run Twisted main loop
reactor.run()
snmpEngine = engine.SnmpEngine()
# Transport setup
# UDP over IPv4
config.addTransport(snmpEngine, udp.domainName,
udp.UdpTransport().openServerMode(('127.0.0.1', 161)))
# SNMPv3/USM setup
# user: usr-md5-none, auth: MD5, priv NONE
config.addV3User(snmpEngine, 'usr-md5-none', config.usmHMACMD5AuthProtocol,
'authkey1')
# Allow full MIB access for each user at VACM
config.addVacmUser(snmpEngine, 3, 'usr-md5-none', 'authNoPriv',
(1, 3, 6, 1, 2, 1), (1, 3, 6, 1, 2, 1))
# Create an SNMP context with ContextEngineId = 8000000001020304
snmpContext = context.SnmpContext(
snmpEngine, contextEngineId=v2c.OctetString(hexValue='8000000001020304'))
# Create an [empty] set of Managed Objects (MibBuilder), pass it to
# Management Instrumentation Controller and register at SNMP Context
# under ContextName 'my-context'
snmpContext.registerContextName(
v2c.OctetString('my-context'), # Context Name
instrum.MibInstrumController(builder.MibBuilder()) # Managed Objects
)
# Register SNMP Applications at the SNMP engine for particular SNMP context
cmdrsp.GetCommandResponder(snmpEngine, snmpContext)
def engine(self):
"""
Setup SNMP engine and context
"""
log = 'SNMP agent engine initialization sequence begun. ' +\
'This may take a minute or two.'
logger.info(log)
print(log)
MPQ_ACT.put_nowait([datetime.now().isoformat(' '), 'INFO', log])
# Create SNMP engine with auto generated engineID and pre-bound
# to socket transport dispatcher
self.eng_snmp = engine.SnmpEngine()
# Transport setup
# UDP over IPv4 at 0.0.0.0:8900
config.addTransport(
self.eng_snmp, udp.domainName,
udp.UdpTransport().openServerMode(iface=('', 8900)))
# UDP over IPv6 at [::]:8900
config.addTransport(
self.eng_snmp, udp6.domainName,
udp6.Udp6Transport().openServerMode(iface=('::', 8900)))
# SNMPv2c setup
# SecurityName <-> CommunityName mapping.
config.addV1System(snmpEngine=self.eng_snmp,
communityIndex='agent',
communityName='janusess')
# Allow full MIB access for this user / securityModels at VACM
# MIB 1.3.6.1.4.1.9934 refers to Janus Research Group
# MIB 1.3.6.1.4.1.9934.0 refers to JanusESS Project
config.addVacmUser(snmpEngine=self.eng_snmp,
securityModel=2,
securityName='agent',
securityLevel='noAuthNoPriv',
readSubTree=(1, 3, 6, 1, 4, 1, 9934, 0))
# Get default SNMP context this SNMP engine serves
self.ctx_snmp = context.SnmpContext(snmpEngine=self.eng_snmp)
# Create custom Managed Object Instance
self.mib_builder = self.ctx_snmp.getMibInstrum().getMibBuilder()
mib_sources = self.mib_builder.getMibSources() + \
(
builder.DirMibSource('/opt/Janus/ESS/python3/server/snmp/mibs'),
)
self.mib_builder.setMibSources(*mib_sources)
# JANUS-MIB defines and locates all Janus Research Group projects
# JANUSESS-MIB defines all JanusESS project entries
self.mib_builder.loadModules('JANUS-MIB', 'JANUSESS-MIB')
self.config_base()
self.config_lane()
self.config_module()
self.config_sensor()
# Register SNMP Applications at the SNMP engine for particular SNMP context
cmdrsp.GetCommandResponder(self.eng_snmp, self.ctx_snmp)
cmdrsp.NextCommandResponder(self.eng_snmp, self.ctx_snmp)
cmdrsp.BulkCommandResponder(self.eng_snmp, self.ctx_snmp)
dispatcher = threading.Thread(target=self.dispatcher, args=())
dispatcher.start()
MPQ_STAT.put_nowait(['snmp_agent', dispatcher.ident])
log = 'SNMP agent engine sequence concluded.'
logger.info(log)
MPQ_ACT.put_nowait([datetime.now().isoformat(' '), 'INFO', log])
MPQ_STAT.put_nowait(['base', ['snmp_agent', STAT_LVL['op']]])
log = 'SNMP agent listener started.'
logger.info(log)
print(log)
MPQ_ACT.put_nowait([datetime.now().isoformat(' '), 'INFO', log])
# Poll SNMP agent queues for values to update variables
while True:
if not MPQ_SNMPA_STOP.empty():
MPQ_SNMPA_STOP.get()
self.eng_snmp.transportDispatcher.closeDispatcher()
break
if not MPQ_SNMPA2.empty():
mpq_record = MPQ_SNMPA2.get()
self.base(mpq_record=mpq_record)
if not MPQ_SNMPA3.empty():
mpq_record = MPQ_SNMPA3.get()
self.lane(mpq_record=mpq_record)
if not MPQ_SNMPA4.empty():
mpq_record = MPQ_SNMPA4.get()
self.module(mpq_record=mpq_record)
if not MPQ_SNMPA5.empty():
mpq_record = MPQ_SNMPA5.get()
self.sensor(mpq_record=mpq_record)
time.sleep(0.1)
MPQ_STAT.put_nowait(['snmp_agent', False])
log = 'SNMP agent dispatcher stopped.'
logger.info(log)
MPQ_ACT.put_nowait([datetime.now().isoformat(' '), 'INFO', log])
log = 'SNMP agent listener stopped.'
logger.info(log)
print(log)
MPQ_ACT.put_nowait([datetime.now().isoformat(' '), 'INFO', log])
MPQ_STAT.put_nowait(['base', ['snmp_agent', STAT_LVL['not_cfg']]])
