def run_trap_listener():
if not traffy_config.ENABLE_SNMP:
print("SNMP not enabled! Exiting...")
exit()
if not traffy_config.ENABLE_TRAP:
print("Trap not enabled! Exiting...")
exit()
snmp_engine = engine.SnmpEngine()
config.addTransport(
snmp_engine, udp.domainName,
udp.UdpTransport().openServerMode(
("0.0.0.0", traffy_config.TRAP_PORT)))
for id in traffy_config.SWITCHES:
config.addV3User(snmp_engine,
traffy_config.SWITCHES[id]["username"],
config.usmHMACSHAAuthProtocol,
traffy_config.SWITCHES[id]["password"],
config.usmDESPrivProtocol,
traffy_config.SWITCHES[id]["password"],
securityEngineId=v2c.OctetString(
hexValue=traffy_config.SWITCHES[id]["engine_id"]))
ntfrcv.NotificationReceiver(snmp_engine, trap_callback)
snmp_engine.transportDispatcher.jobStarted(1)
try:
snmp_engine.transportDispatcher.runDispatcher()
except:
snmp_engine.transportDispatcher.closeDispatcher()
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 __str__(self):
if self._dirty:
self._dirty = False
ctx = self._ctx
self._logMsg = ''
for grouping in self.GROUPINGS:
for key in grouping:
if key not in ctx:
continue
val = ctx[key]
if key in self.FORMATTERS:
val = self.FORMATTERS[key](val)
elif isinstance(val, int):
val = str(val)
else:
if val:
val = v2c.OctetString(val).prettyPrint()
if key in self.ALIASES:
key = self.ALIASES[key]
self._logMsg += '%s=%s ' % (key, val or '<nil>')
return self._logMsg
def _snmp_v2v3_config(self):
"""Configures snmp v2 and v3 user parameters."""
community_str = constants.SNMP_COMMUNITY_STR
config.addV1System(self.snmp_engine, community_str, community_str)
auth_priv_protocols = {
'usmHMACMD5AuthProtocol': config.usmHMACMD5AuthProtocol,
'usmHMACSHAAuthProtocol': config.usmHMACSHAAuthProtocol,
'usmAesCfb128Protocol': config.usmAesCfb128Protocol,
'usmAesCfb256Protocol': config.usmAesCfb256Protocol,
'usmAesCfb192Protocol': config.usmAesCfb192Protocol,
'usmDESPrivProtocol': config.usmDESPrivProtocol,
'usmNoAuthProtocol': config.usmNoAuthProtocol,
'usmNoPrivProtocol': config.usmNoPrivProtocol
}
config.addV3User(self.snmp_engine,
userName=constants.SNMP_USM_USER,
authKey=constants.SNMP_V3_AUTHKEY,
privKey=constants.SNMP_V3_PRIVKEY,
authProtocol=auth_priv_protocols.get(
constants.SNMP_V3_AUTH_PROTOCOL,
config.usmNoAuthProtocol),
privProtocol=auth_priv_protocols.get(
constants.SNMP_V3_PRIV_PROTOCOL,
config.usmNoPrivProtocol),
securityEngineId=v2c.OctetString(
hexValue=constants.SNMP_ENGINE_ID))
return
def NativeVal2Snmp(nativeVal, snmpValueType):
"""
:param nativeVal: native for python values, i.e. int/float/str etc.
:return: The SNMP suitable value
"""
if snmpValueType is None:
# Try to autodetect desired SNMP value type
if isinstance(nativeVal, int):
result = v2c.Integer(nativeVal)
elif isinstance(nativeVal, float):
result = v2c.Integer(nativeVal)
elif isinstance(nativeVal, str):
if IsValidIpv4Address(nativeVal):
result = v2c.IpAddress(nativeVal)
else:
result = v2c.OctetString(nativeVal)
else:
raise TypeError(
"Unable to autodetect SNMP value type. Please supply "
"the snmpValueType argument."
", ".join(list(TYPES.keys())))
else:
if snmpValueType not in TYPES:
raise ValueError(
"'{}' is not one of the supported types: {}".format(
snmpValueType, ", ".join(list(TYPES.keys()))))
result = TYPES[snmpValueType](nativeVal)
return result
def _add_snmp_config(self, ctxt, new_config):
LOG.info("Add snmp config:%s" % new_config)
storage_id = new_config.get("storage_id")
version_int = self._get_snmp_version_int(ctxt,
new_config.get("version"))
if version_int == constants.SNMP_V2_INT or \
version_int == constants.SNMP_V1_INT:
community_string = new_config.get("community_string")
community_index = self._get_community_index(storage_id)
config.addV1System(self.snmp_engine, community_index,
community_string, contextName=community_string)
else:
username = new_config.get("username")
engine_id = new_config.get("engine_id")
auth_key = new_config.get("auth_key")
auth_protocol = new_config.get("auth_protocol")
privacy_key = new_config.get("privacy_key")
privacy_protocol = new_config.get("privacy_protocol")
if auth_key is not None:
auth_key = cryptor.decode(auth_key)
if privacy_key is not None:
privacy_key = cryptor.decode(privacy_key)
config.addV3User(
self.snmp_engine,
userName=username,
authKey=auth_key,
privKey=privacy_key,
authProtocol=self._get_usm_auth_protocol(ctxt,
auth_protocol),
privProtocol=self._get_usm_priv_protocol(ctxt,
privacy_protocol),
securityEngineId=v2c.OctetString(hexValue=engine_id))
def add_user(cls, port, username, securityengineid,
authkey=None, privkey=None,
authProtocol=None, privProtocol=None):
"""
Add SNMP V3 User
:param port: SNMP Trap Port
:param username: SNMP User name
:param securityengineid: SNMP Engine id in Hex form
:param authkey: SNMP Authkey default is None
:param privkey: SNMP Privkey string default is None
:param authProtocol: Auth Protocol, default is None
:param privProtocol: Privacy Protocol, default is None
:return: Treu or False
"""
result = True
snmpEngine = cls.get_asyncoredispatcher(port)
#debug.setLogger(debug.Debug('all'))
try:
authprotocol = cls.authProtocol.get(authProtocol, None)
privprotocol = cls.authProtocol.get(privProtocol, None)
config.addV3User(
snmpEngine=snmpEngine, userName=username,
authProtocol = authprotocol, authKey=authkey,
privProtocol = privprotocol, privKey=privkey,
securityEngineId = v2c.OctetString(hexValue=securityengineid)
)
except:
testcase_Utils.pNote("ADD SNMPv3 User Failed", "error")
result = False
return result
def send_trap(self):
self.generate()
ntfOrg = ntforg.NotificationOriginator()
ntfOrg.sendNotification(
ntforg.CommunityData('public'),
ntforg.UdpTransportTarget((self.cm.getTrapIp(), 5050)), 'trap',
ntforg.MibVariable('SNMPv2-MIB', 'sysLocation'),
('1.3.6.1.6.3.1.1.5.4', v2c.OctetString(self.data)))
def _if_phys_addr_get(idx, nextf):
r = cps_get_if(idx, nextf)
if not r:
return None
phys_addr = cps_attr_data_get(
r, 'dell-if/if/interfaces/interface/phys-address')
if phys_addr is None:
phys_addr = ''
phys_addr = [] if phys_addr == '' else map(lambda x: int(x, 16),
phys_addr.split(':'))
return (cps_key_attr_data_get(
r, 'dell-base-if-cmn/if/interfaces/interface/if-index'),
v2c.OctetString(phys_addr))
def _delete_snmp_config(self, ctxt, snmp_config):
LOG.info("Delete snmp config:%s" % snmp_config)
version_int = self._get_snmp_version_int(ctxt,
snmp_config.get("version"))
if version_int == constants.SNMP_V3_INT:
username = snmp_config.get('username')
engine_id = snmp_config.get('engine_id')
config.delV3User(self.snmp_engine, userName=username,
securityEngineId=v2c.OctetString(
hexValue=engine_id))
else:
storage_id = snmp_config.get('storage_id')
community_index = self._get_community_index(storage_id)
config.delV1System(self.snmp_engine, community_index)
def add_snmp_v3(snmpEngine):
"""
TBD
:param snmpEngine:
:return:
"""
__authProtocol = {
'usmHMACMD5AuthProtocol': config.usmHMACMD5AuthProtocol,
'usmHMACSHAAuthProtocol': config.usmHMACSHAAuthProtocol,
'usmAesCfb128Protocol': config.usmAesCfb128Protocol,
'usmAesCfb256Protocol': config.usmAesCfb256Protocol,
'usmAesCfb192Protocol': config.usmAesCfb192Protocol,
'usmDESPrivProtocol': config.usmDESPrivProtocol,
'usmNoAuthProtocol': config.usmNoAuthProtocol,
'usmNoPrivProtocol': config.usmNoPrivProtocol
}
while 1:
V3=input("Want to add New V3 User (Yes/No/n/y)?")
if V3 in ["yes", "Yes", "Y", "y"]:
v3_user = input("Provide V3 User Name: ")
print("\n")
v3_authkey = input("Provide Auth Key: ")
print("\n")
v3_privkey = input("Provide Priv Key: ")
print("\n")
authProtocol = input("Provide authProtocol: Option: ["
"usmNoAuthProtocol, "
"usmHMACMD5AuthProtocol, "
"usmHMACSHAAuthProtocol] :")
print("\n")
privProtocol = input("Provide privProtocol: Option: ["
"usmNoPrivProtocol, usmDESPrivProtocol, usm3DESEDEPrivProtocol, usmAesCfb128Protocol] :")
print("\n")
securityEngineId = input("Provide V3 security EngineId e.g. "
"'800000d30300000e112245' :")
print("\n")
config.addV3User(
snmpEngine, userName=v3_user,
authKey=v3_authkey, privKey=v3_privkey,
authProtocol=__authProtocol.get(
authProtocol, config.usmNoAuthProtocol),
privProtocol=__authProtocol.get(
privProtocol,config.usmNoPrivProtocol),
securityEngineId=v2c.OctetString(
hexValue=securityEngineId))
elif V3 in ["No", "n", "N", "no"]:
break
else:
continue
def _add_snmp_config(self, ctxt, new_config):
storage_id = new_config.get("storage_id")
LOG.info("Start to add snmp trap config for storage: %s",
storage_id)
try:
version_int = self._get_snmp_version_int(ctxt,
new_config.get("version"))
if version_int == constants.SNMP_V2_INT or \
version_int == constants.SNMP_V1_INT:
community_string = cryptor.decode(
new_config.get("community_string"))
community_string = encodeutils.to_utf8(community_string)
community_index = self._get_community_index(storage_id)
config.addV1System(self.snmp_engine, community_index,
community_string,
contextName=community_string)
else:
username = new_config.get("username")
engine_id = new_config.get("engine_id")
if engine_id:
engine_id = v2c.OctetString(hexValue=engine_id)
auth_key = new_config.get("auth_key")
auth_protocol = new_config.get("auth_protocol")
privacy_key = new_config.get("privacy_key")
privacy_protocol = new_config.get("privacy_protocol")
if auth_key:
auth_key = encodeutils.to_utf8(cryptor.decode(auth_key))
if privacy_key:
privacy_key = encodeutils.to_utf8(
cryptor.decode(privacy_key))
config.addV3User(
self.snmp_engine,
userName=username,
authKey=auth_key,
privKey=privacy_key,
authProtocol=self._get_usm_auth_protocol(ctxt,
auth_protocol),
privProtocol=self._get_usm_priv_protocol(ctxt,
privacy_protocol),
securityEngineId=engine_id)
LOG.info("Add snmp trap config for storage: %s successfully.",
storage_id)
except Exception as e:
msg = six.text_type(e)
LOG.error("Failed to add snmp trap config for storage: %s. "
"Reason: %s", storage_id, msg)
raise e
def _if_phys_addr_get(idx, nextf):
k = {}
if idx is not None:
k['dell-base-if-cmn/if/interfaces/interface/if-index'] = idx
if nextf:
k['cps/object-group/get-next'] = 1
r = cps_get('target', 'dell-base-if-cmn/if/interfaces/interface', k)
if r is None or len(r) == 0:
return None
r = r[0]
phys_addr = cps_attr_data_get(
r, 'dell-if/if/interfaces/interface/phys-address')
if phys_addr is None:
phys_addr = ''
phys_addr = [] if phys_addr == '' else map(lambda x: int(x, 16),
phys_addr.split(':'))
return (cps_key_attr_data_get(
r, 'dell-base-if-cmn/if/interfaces/interface/if-index'),
v2c.OctetString(phys_addr))
def _delete_snmp_config(self, ctxt, snmp_config):
LOG.info("Start to remove snmp trap config.")
version_int = self._get_snmp_version_int(ctxt,
snmp_config.get("version"))
if version_int == constants.SNMP_V3_INT:
username = snmp_config.get('username')
engine_id = snmp_config.get('engine_id')
if engine_id:
engine_id = v2c.OctetString(hexValue=engine_id)
try:
config.delV3User(self.snmp_engine, userName=username,
securityEngineId=engine_id)
except Exception as e:
msg = six.text_type(e)
LOG.warning("Snmp trap configuration to be "
"deleted could not be found. Reason: %s", msg)
else:
storage_id = snmp_config.get('storage_id')
community_index = self._get_community_index(storage_id)
config.delV1System(self.snmp_engine, community_index)
def setMibController(snmpEngine, controller):
"""Register SNMP MIB instrumentation controller with SNMP engine.
Args:
snmpEngine (object): pysnmp `SnmpEngine` class instance
controller (object): SNMP MIB instrumentation controller compliant to pysnmp
MIB instrumentation API.
Returns:
object: pysnmp `SnmpContext` object representing SNMP context for which
SNMP MIB instrumentation controller is registered.
"""
snmpContextName = v2c.OctetString('')
# https://github.com/openstack/virtualpdu/blob/master/virtualpdu/pdu/pysnmp_handler.py
snmpContext = context.SnmpContext(snmpEngine)
snmpContext.unregisterContextName(snmpContextName)
snmpContext.registerContextName(snmpContextName, controller)
return 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 _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()
MibScalarInstance) = mibBuilder.importSymbols('SNMPv2-SMI', 'MibTable',
'MibTableRow', 'MibTableColumn',
'MibScalarInstance')
RowStatus, = mibBuilder.importSymbols('SNMPv2-TC', 'RowStatus')
mibBuilder.exportSymbols(
'__MY_MIB',
# table object
MibTable((1, 3, 6, 6, 1)).setMaxAccess('readcreate'),
# table row object, also carries references to table indices
MibTableRow((1, 3, 6, 6, 1, 5)).setMaxAccess('readcreate').setIndexNames(
(0, '__MY_MIB', 'myTableIndex')),
# table column: value
MibTableColumn((1, 3, 6, 6, 1, 5, 2),
v2c.OctetString()).setMaxAccess('readcreate'),
# table column: row status
MibTableColumn((1, 3, 6, 6, 1, 5, 3),
RowStatus()).setMaxAccess('readcreate'),
# table column: index, needs to be named to refer to as index column
myTableIndex=MibTableColumn((1, 3, 6, 6, 1, 5, 1),
v2c.Integer()).setMaxAccess('readcreate'))
# --- end of Managed Object Instance initialization ----
# 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)
def snmpv3_trap(user='',
hash_meth=None,
hash_key=None,
cry_meth=None,
cry_key=None,
engineid='',
ip='127.0.0.1',
port=162):
# Create SNMP engine with autogenernated engineID and pre-bound
snmp_engine = engine.SnmpEngine()
config.addSocketTransport(snmp_engine, udp.domainName,
udp.UdpTransport().openServerMode((ip, port)))
# usmHMACMD5AuthProtocol - MD5 hashing
# usmHMACSHAAuthProtocol - SHA hashing
# usmNoAuthProtocol - no authentication
# usmDESPrivProtocol - DES encryption
# usm3DESEDEPrivProtocol - triple-DES encryption
# usmAesCfb128Protocol - AES encryption, 128-bit
# usmAesCfb192Protocol - AES encryption, 192-bit
# usmAesCfb256Protocol - AES encryption, 256-bit
# usmNoPrivProtocol - no encryption
# NoAuthNoPriv
if hash_meth is None and cry_meth is None:
hashval = config.usmNoAuthProtocol
cryval = config.usmNoPrivProtocol
# AuthNoPriv
elif hash_meth is not None and cry_meth is None:
if hash_meth == 'md5':
hashval = config.usmHMACMD5AuthProtocol
elif hash_meth == 'sha':
hashval = config.usmHMACSHAAuthProtocol
else:
print('哈希算法必须是md5 or sha!')
return
cryval = config.usmNoPrivProtocol
# AuthPriv
elif hash_meth is not None and cry_meth is not None:
if hash_meth == 'md5':
hashval = config.usmHMACMD5AuthProtocol
elif hash_meth == 'sha':
hashval = config.usmHMACSHAAuthProtocol
else:
print('哈希算法必须是md5 or sha!')
return
if cry_meth == '3des':
cryval = config.usm3DESEDEPrivProtocol
elif cry_meth == 'des':
cryval = config.usmDESPrivProtocol
elif cry_meth == 'aes128':
cryval = config.usmAesCfb128Protocol
elif cry_meth == 'aes192':
cryval = config.usmAesCfb192Protocol
elif cry_meth == 'aes256':
cryval = config.usmAesCfb256Protocol
else:
print('加密算法必须是3des, des, aes128, aes192 or aes256 !')
return
# 提供的参数不符合标准时给出提示
else:
print('三种USM: NoAuthNoPriv, AuthNoPriv, AuthPriv.。请选择其中一种。')
return
config.addV3User(snmp_engine,
user,
hashval,
hash_key,
cryval,
cry_key,
contextEngineId=v2c.OctetString(hexValue=engineid))
# Register SNMP Application at the SNMP engine
ntfrcv.NotificationReceiver(snmp_engine, cb_fun)
snmp_engine.transportDispatcher.jobStarted(
1) # this job would never finish
# Run I/O dispatcher which would receive queries and send confirmations
try:
snmp_engine.transportDispatcher.runDispatcher()
except Exception:
snmp_engine.transportDispatcher.closeDispatcher()
raise
config.addVacmUser(snmpEngine, 3, 'usr-md5-3des', 'authPriv', (), (),
(1, 3, 6))
# SNMP context
snmpContext = context.SnmpContext(snmpEngine)
# # Error/confirmation reciever
def cbFun(sendRequestHandle, errorIndication, cbCtx):
print('Notification %s, status - %s' %
(sendRequestHandle, errorIndication and errorIndication
or 'delivered'))
sendRequestHandle = ntforg.NotificationOriginator(
snmpContext).sendNotification(
snmpEngine,
# Notification targets
'my-notification',
# Trap OID (SNMPv2-MIB::coldStart)
(1, 3, 6, 1, 6, 3, 1, 1, 5, 1),
# ((oid, value), ... )
(((1, 3, 6, 1, 2, 1, 1, 1), v2c.OctetString('Example Notificator')),
((1, 3, 6, 1, 2, 1, 1, 5), v2c.OctetString('Notificator Example'))),
cbFun)
print('Notification %s scheduled to be sent' % sendRequestHandle)
# Run I/O dispatcher which would send pending message and process response
snmpEngine.transportDispatcher.runDispatcher()
except:
return self.getSyntax().clone(0)
###OID 0.16777252.324.0
class Answer_16777252_324_attempt_count(MibScalarInstance):
def getValue(self, name, idx):
try:
return self.getSyntax().clone(
redis_store.get('Answer_16777252_324_attempt_count'))
except:
return self.getSyntax().clone(0)
mibBuilder.exportSymbols(
'__MY_MIB', MibScalar((1, 3, 6, 1, 2, 1, 1, 1), v2c.OctetString()),
AIR_hss_imsi_known_check_SQL_Fail((1, 3, 6, 1, 2, 1, 1, 1), (1, 0, 0, 0),
v2c.Integer32()),
AIR_hss_imsi_known_check_IMSI_unattached_w_SIM(
(1, 3, 6, 1, 2, 1, 1, 1), (2, 0, 0, 0), v2c.Integer32()),
AIR_hss_imsi_known_check_IMSI_Blocked((1, 3, 6, 1, 2, 1, 1, 1),
(3, 0, 0, 0), v2c.Integer32()),
AIR_hss_get_subscriber_data_v2_v2_IMSI_Blocked(
(1, 3, 6, 1, 2, 1, 1, 1), (4, 0, 0, 0), v2c.Integer32()),
AIR_general((1, 3, 6, 1, 2, 1, 1, 1), (5, 0, 0, 0), v2c.Integer32()),
generate_avp_count((1, 3, 6, 1, 2, 1, 1, 1), (6, 0, 0, 0),
v2c.Integer32()),
generate_vendor_avp((1, 3, 6, 1, 2, 1, 1, 1), (7, 0, 0, 0),
v2c.Integer32()),
diameter_packet_count((1, 3, 6, 1, 2, 1, 1, 1), (8, 0, 0, 0),
v2c.Integer32()),
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 default ContextEngineId (same as SNMP engine ID)
snmpContext = context.SnmpContext(snmpEngine)
# Create multiple independent trees of MIB managed objects (empty so far)
mibTreeA = instrum.MibInstrumController(builder.MibBuilder())
mibTreeB = instrum.MibInstrumController(builder.MibBuilder())
# Register MIB trees at distinct SNMP Context names
snmpContext.registerContextName(v2c.OctetString('context-a'), mibTreeA)
snmpContext.registerContextName(v2c.OctetString('context-b'), mibTreeB)
# 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
snmpEngine.transportDispatcher.jobStarted(1)
# Run I/O dispatcher which would receive queries and send responses
try:
snmpEngine.transportDispatcher.runDispatcher()
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' %
(sendRequestHandle, errorIndication and errorIndication
or 'delivered'))
# 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), ... )
(
((1, 3, 6, 1, 2, 1, 1, 1, 0), v2c.OctetString('Example Notificator')),
),
cbFun)
print('Notifications are scheduled to be sent')
# Run I/O dispatcher which would send pending message and process response
snmpEngine.transportDispatcher.runDispatcher()
# UDP over IPv4
config.addTransport(snmpEngine, udp.domainName,
udp.UdpTransport().openServerMode(('127.0.0.1', 162)))
# SNMPv3/USM setup
# user: usr-md5-des, auth: MD5, priv DES, securityEngineId: 8000000001020304
# this USM entry is configured for TRAP receiving purposes
config.addV3User(snmpEngine,
'usr-md5-des',
config.usmHMACMD5AuthProtocol,
'authkey1',
config.usmDESPrivProtocol,
'privkey1',
securityEngineId=v2c.OctetString(hexValue='8000000001020304'))
# user: usr-md5-none, auth: MD5, priv NONE, securityEngineId: 8000000001020304
# this USM entry is configured for TRAP receiving purposes
config.addV3User(snmpEngine,
'usr-md5-none',
config.usmHMACMD5AuthProtocol,
'authkey1',
securityEngineId=v2c.OctetString(hexValue='8000000001020304'))
# user: usr-sha-aes128, auth: SHA, priv AES, securityEngineId: 8000000001020304
# this USM entry is configured for TRAP receiving purposes
config.addV3User(snmpEngine,
'usr-sha-aes128',
config.usmHMACSHAAuthProtocol,
'authkey1',
'MibScalarInstance'
)
RowStatus, = mibBuilder.importSymbols('SNMPv2-TC', 'RowStatus')
mibBuilder.exportSymbols(
'__EXAMPLE-MIB',
# table object
exampleTable=MibTable((1, 3, 6, 6, 1))
.setMaxAccess('read-create'),
# table row object, also carries references to table indices
exampleTableEntry=MibTableRow((1, 3, 6, 6, 1, 5))
.setMaxAccess('read-create')
.setIndexNames((0, '__EXAMPLE-MIB', 'exampleTableColumn1')),
# table column: string index
exampleTableColumn1=MibTableColumn((1, 3, 6, 6, 1, 5, 1), v2c.OctetString())
.setMaxAccess('read-create'),
# table column: string value
exampleTableColumn2=MibTableColumn((1, 3, 6, 6, 1, 5, 2), v2c.OctetString())
.setMaxAccess('read-create'),
# table column: integer value with default
exampleTableColumn3=MibTableColumn((1, 3, 6, 6, 1, 5, 3), v2c.Integer32(123))
.setMaxAccess('read-create'),
# table column: row status
exampleTableStatus=MibTableColumn((1, 3, 6, 6, 1, 5, 4), RowStatus('notExists'))
.setMaxAccess('read-create')
)
# --- end of custom SNMP table definition, empty table now exists ---
# --- populate custom SNMP table with one row ---
# 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, *varBinds, **context):
cbFun = context.get('cbFun')
if cbFun:
cbFun([(ov[0], v2c.OctetString('You queried OID %s' % ov[0]))
for ov in varBinds], **context)
# Create a custom Management Instrumentation Controller and register at
# SNMP Context under ContextName 'my-context'
snmpContext.registerContextName(
v2c.OctetString('my-context'), # Context Name
EchoMibInstrumController() # Management Instrumentation
)
# Register GET&SET Applications at the SNMP engine for a custom SNMP context
cmdrsp.GetCommandResponder(snmpEngine, snmpContext)
cmdrsp.SetCommandResponder(snmpEngine, snmpContext)
# Register an imaginary never-ending job to keep I/O dispatcher running forever
snmpEngine.transportDispatcher.jobStarted(1)
# Run I/O dispatcher which would receive queries and send responses
try:
snmpEngine.transportDispatcher.runDispatcher()
except:
snmpEngine.transportDispatcher.closeDispatcher()
# Transport setup
# UDP over IPv4
config.addTransport(
snmpEngine,
udp.domainName,
udp.UdpTransport().openServerMode(('0.0.0.0', 1161))
)
# SNMPv3/USM setup
config.addV3User(
snmpEngine, userConfig['DEFAULT']['SNMPUSER'],
config.usmHMAC128SHA224AuthProtocol, userConfig['DEFAULT']['SNMPAUTH'],
config.usmAesCfb192Protocol, userConfig['DEFAULT']['SNMPPRIV'],
securityEngineId=v2c.OctetString(hexValue='0102030405060708')
)
# Callback function for receiving notifications
# noinspection PyUnusedLocal,PyUnusedLocal,PyUnusedLocal
def cbFun(snmpEngine, stateReference, contextEngineId, contextName,
varBinds, cbCtx):
logTime=datetime.now().strftime("%m/%d/%Y-%H:%M:%S.%f")[:-3]
writeLogs('\n\n{}\nNotification from ContextEngineId "{}", ContextName "{}"'.format(logTime,contextEngineId.prettyPrint(), contextName.prettyPrint()))
print('\nNotification from ContextEngineId "%s", ContextName "%s"' % (contextEngineId.prettyPrint(),
contextName.prettyPrint()))
varBinds = [rfc1902.ObjectType(rfc1902.ObjectIdentity(x[0]), x[1]).resolveWithMib(mibViewController) for x in varBinds]
for varBind in varBinds:
writeLogs('\n' + varBind.prettyPrint())
def readVars(self, *varBinds, **context):
cbFun = context.get('cbFun')
if cbFun:
cbFun([(ov[0], v2c.OctetString('You queried OID %s' % ov[0]))
for ov in varBinds], **context)
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)
cmdrsp.SetCommandResponder(snmpEngine, snmpContext)
cmdrsp.NextCommandResponder(snmpEngine, snmpContext)
cmdrsp.BulkCommandResponder(snmpEngine, snmpContext)
def if_descr_get_next(module, name):
r = if_name_get(name[-1], True)
return None if r is None else result_get_next(name,
(r[0],
v2c.OctetString(r[1])))