def send_notification(self, notify_type, notification_trap, notification_args):
agent_host = self.config['snmp']['transport']['listen_address']
agent_port = self.config['snmp']['transport']['listen_port']
community = self.config['snmp']['auth']['version2']['community']
# Initialize Notification Originator
notifier = ntforg.NotificationOriginator()
# Build Tarp Argument List
varbinds = []
for varName, val in notification_args.items():
varbinds.append((ntforg.MibVariable(*varName), val))
# Send Notification
error = notifier.sendNotification(ntforg.CommunityData(community),
ntforg.UdpTransportTarget((agent_host, agent_port)),
notify_type,
ntforg.MibVariable(*notification_trap),
*varbinds)
# Check if Notification was successfully sent
if error:
self.fail('Notification not sent: %s' % error)
log.debug("Sent Trap: %s:%d %r" % (agent_host, agent_port, notification_trap))
# stupid hack for race condition
time.sleep(1)
def send_trap(self, host, notification):
ntfOrg = ntforg.NotificationOriginator()
errorIndication = ntfOrg.sendNotification(
ntforg.CommunityData(host['community']),
ntforg.UdpTransportTarget(
(host['hostname'], host['port'])), 'trap',
ntforg.MibVariable('SNMPv2-MIB', host['oid']),
(ntforg.MibVariable('SNMPv2-MIB', 'sysName', 0), 'new name'))
if errorIndication:
self.log('info', 'Notification did not sent: %s' % errorIndication)
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 send(self, mib, value, value_type='OctetString'):
"""
v1 snmp, public
"""
if not self.authData:
raise ValueError('Credentials not set, use .security_XXX() methods')
obj_class = getattr(rfc1902, value_type)
errorIndication = self.ntfOrg.sendNotification(self.authData,
ntforg.UdpTransportTarget((self.host, self.port)), #transportTarget
'trap', #notifyType
ntforg.MibVariable('SNMPv2-MIB', 'snmpOutTraps'), #notificationType
((rfc1902.ObjectName(mib),
obj_class(value))))
if errorIndication:
raise RuntimeError('Notification not sent: %s' % errorIndication)
print('Sent SNMP TRAP {} "{}" to {} {}'.format(mib, value, self.host, self.port))
def send_trap(ip_addr='127.0.0.1'):
from pysnmp.entity.rfc3413.oneliner import ntforg
from pysnmp.proto import rfc1902
def cbFun(sendRequestHandle, errorIndication, cbCtx):
if errorIndication:
print(errorIndication)
else:
print('INFORM %s delivered' % sendRequestHandle)
ntfOrg = ntforg.AsynNotificationOriginator()
ntfOrg.sendNotification(
ntforg.CommunityData('public'),
ntforg.UdpTransportTarget((ip_addr, 162)), 'inform',
ntforg.MibVariable('SNMPv2-MIB', 'coldStart'),
(('1.3.6.1.2.1.1.5.0', rfc1902.OctetString('system name')), ),
(cbFun, None))
ntfOrg.snmpEngine.transportDispatcher.runDispatcher()
#
# * SNMPv2c
# * with community name 'public'
# * over IPv4/UDP
# * send INFORM notification
# * with TRAP ID 'coldStart' specified as a MIB symbol
# * include managed object information specified as a MIB symbol
# * perform response OIDs and values resolution at MIB
#
from pysnmp.entity.rfc3413.oneliner import ntforg
ntfOrg = ntforg.NotificationOriginator()
errorIndication, errorStatus, errorIndex, varBinds = ntfOrg.sendNotification(
ntforg.CommunityData('public'),
ntforg.UdpTransportTarget(('localhost', 162)),
'inform',
ntforg.MibVariable('SNMPv2-MIB', 'coldStart'),
(ntforg.MibVariable('SNMPv2-MIB', 'sysName', 0), 'my system'),
lookupNames=True,
lookupValues=True)
if errorIndication:
print('Notification not sent: %s' % errorIndication)
elif errorStatus:
print('Notification Receiver returned error: %s @%s' %
(errorStatus, errorIndex))
else:
for name, val in varBinds:
print('%s = %s' % (name.prettyPrint(), val.prettyPrint()))
from pysnmp.entity.rfc3413.oneliner import ntforg
from pysnmp.proto import rfc1902
ntfOrg = ntforg.NotificationOriginator()
ntfOrg.sendNotification(
ntforg.CommunityData('public'),
ntforg.UdpTransportTarget(('localhost', 162)), 'trap',
ntforg.MibVariable('SNMPv2-MIB', 'coldStart'),
('1.3.6.1.2.1.1.1.0', rfc1902.OctetString('my system')))
#
# Notification Originator
#
# Send SNMP notification using the following options:
#
# * SNMPv2c
# * with community name 'public'
# * over IPv4/UDP
# * send TRAP notification
# * with TRAP ID 'coldStart' specified as a MIB symbol
# * include managed object information specified as a MIB symbol
#
from pysnmp.entity.rfc3413.oneliner import ntforg
ntfOrg = ntforg.NotificationOriginator()
errorIndication = ntfOrg.sendNotification(
ntforg.CommunityData('public'),
ntforg.UdpTransportTarget(('localhost', 162)), 'trap',
ntforg.MibVariable('SNMPv2-MIB', 'coldStart'),
(ntforg.MibVariable('SNMPv2-MIB', 'sysName', 0), 'new name'))
if errorIndication:
print('Notification not sent: %s' % errorIndication)
def sendEricssonAlarm(alarm):
errorIndication = ntfOrg.sendNotification(
ntforg.CommunityData('public'),
ntforg.UdpTransportTarget(('localhost', 162)), 'trap',
ntforg.MibVariable('ERICSSON-ALARM-MIB', alarm['severity']),
(ntforg.MibVariable(
'ERICSSON-ALARM-MIB',
'eriAlarmActiveManagedObject'), alarm['moClasses']),
(ntforg.MibVariable('ERICSSON-ALARM-MIB',
'eriAlarmActiveMajorType'), alarm['majorType']),
(ntforg.MibVariable('ERICSSON-ALARM-MIB', 'eriAlarmActiveMinorType'),
alarm['minorType']), (ntforg.MibVariable(
'ERICSSON-ALARM-MIB',
'eriAlarmActiveLastSequenceNo'), alarm['lastSequenceNumber']),
(ntforg.MibVariable('ERICSSON-ALARM-MIB',
'eriAlarmActiveEventType'), alarm['eventType']),
(ntforg.MibVariable('ERICSSON-ALARM-MIB', 'eriAlarmActiveEventTime'),
alarm['eventTime']), (ntforg.MibVariable(
'ERICSSON-ALARM-MIB',
'eriAlarmActiveProbableCause'), alarm['probableCause']),
(ntforg.MibVariable('ERICSSON-ALARM-MIB',
'eriAlarmActiveSpecificProblem'),
alarm['specificProblem']), (ntforg.MibVariable(
'ERICSSON-ALARM-MIB',
'eriAlarmNObjAdditionalText'), alarm['additionalText']),
(ntforg.MibVariable('ERICSSON-ALARM-MIB',
'eriAlarmNObjMoreAdditionalText'), 'false'),
(ntforg.MibVariable(
'ERICSSON-ALARM-MIB',
'eriAlarmActiveProbableCause'), alarm['probableCause']),
(ntforg.MibVariable('ERICSSON-ALARM-MIB',
'eriAlarmNObjResourceId'), alarm['resourceId']))
from pysnmp.entity.rfc3413.oneliner import ntforg
from pysnmp.proto import rfc1902
ntfOrg = ntforg.NotificationOriginator()
# Using
# SNMPv2c
# over IPv4/UDP
# send TRAP notification
# with TRAP ID 'coldStart' specified as a MIB symbol
# include managed object information specified as a MIB symbol
errorIndication = ntfOrg.sendNotification(
ntforg.CommunityData('public'),
ntforg.UdpTransportTarget(('localhost', 162)),
'trap',
ntforg.MibVariable('SNMPv2-MIB', 'coldStart'),
# MIB symbol: (mib-name, mib-symbol, instance-id), new-value
(ntforg.MibVariable('SNMPv2-MIB', 'sysName', 0), 'new name'))
if errorIndication:
print('Notification not sent: %s' % errorIndication)
# Using
# SNMPv1
# over IPv4/UDP
# send TRAP notification
# with Generic Trap #6 (enterpriseSpecific) and Specific Trap 432
# with Uptime value 12345
# with Agent Address '127.0.0.1'
# with Enterprise OID 1.3.6.1.4.1.20408.4.1.1.2
# include managed object information '1.3.6.1.2.1.1.1.0' = 'my system'
# * with user 'usr-sha-aes128', auth: SHA, priv: AES128
# * over IPv4/UDP
# * send TRAP notification
# * with TRAP ID 'authenticationFailure' specified as a MIB symbol
# * do not include any additional managed object information
#
# SNMPv3 TRAPs requires pre-sharing the Notification Originator's
# value of SnmpEngineId with Notification Receiver. To facilitate that
# we will use static (e.g. not autogenerated) version of snmpEngineId.
#
from pysnmp.entity import engine
from pysnmp.entity.rfc3413.oneliner import ntforg
from pysnmp.proto import rfc1902
# This SNMP Engine ID value should also be configured to TRAP receiver.
snmpEngineId = rfc1902.OctetString(hexValue='8000000001020304')
ntfOrg = ntforg.NotificationOriginator(engine.SnmpEngine(snmpEngineId))
errorIndication = ntfOrg.sendNotification(
ntforg.UsmUserData('usr-sha-aes128',
'authkey1',
'privkey1',
authProtocol=ntforg.usmHMACSHAAuthProtocol,
privProtocol=ntforg.usmAesCfb128Protocol),
ntforg.UdpTransportTarget(('127.0.0.1', 162)), 'trap',
ntforg.MibVariable('SNMPv2-MIB', 'authenticationFailure'))
if errorIndication:
print('Notification not sent: %s' % errorIndication)
