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Diffstat (limited to 'examples/hlapi/v3arch/twisted/agent')
3 files changed, 190 insertions, 0 deletions
diff --git a/examples/hlapi/v3arch/twisted/agent/ntforg/default-v1-trap.py b/examples/hlapi/v3arch/twisted/agent/ntforg/default-v1-trap.py new file mode 100644 index 00000000..756ce58d --- /dev/null +++ b/examples/hlapi/v3arch/twisted/agent/ntforg/default-v1-trap.py @@ -0,0 +1,67 @@ +""" +SNMPv1 TRAP with defaults ++++++++++++++++++++++++++ + +Send SNMPv1 TRAP through unified SNMPv3 message processing framework +using the following options: + +* SNMPv1 +* with community name 'public' +* over IPv4/UDP +* send TRAP notification +* with Generic Trap #1 (warmStart) and Specific Trap 0 +* with default Uptime +* with default Agent Address +* 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' + +Functionally similar to: + +| $ snmptrap -v1 -c public demo.snmplabs.com 1.3.6.1.4.1.20408.4.1.1.2 0.0.0.0 1 0 0 1.3.6.1.2.1.1.1.0 s "my system" + +"""# +from twisted.internet.task import react +from pysnmp.hlapi.v3arch.twisted import * + + +def success(args, hostname): + (errorStatus, errorIndex, varBinds) = args + + if errorStatus: + print('%s: %s at %s' % ( + hostname, + errorStatus.prettyPrint(), + errorIndex and varBinds[int(errorIndex) - 1][0] or '?' + ) + ) + else: + for varBind in varBinds: + print(' = '.join([x.prettyPrint() for x in varBind])) + + +def failure(errorIndication, hostname): + print('%s failure: %s' % (hostname, errorIndication)) + + +# noinspection PyUnusedLocal +def run(reactor, hostname): + d = sendNotification( + SnmpEngine(), + CommunityData('public', mpModel=0), + UdpTransportTarget((hostname, 162)), + ContextData(), + 'trap', + NotificationType( + ObjectIdentity('1.3.6.1.6.3.1.1.5.2') + ).loadMibs( + 'SNMPv2-MIB' + ).addVarBinds( + ('1.3.6.1.6.3.1.1.4.3.0', '1.3.6.1.4.1.20408.4.1.1.2'), + ('1.3.6.1.2.1.1.1.0', OctetString('my system')) + ) + ) + d.addCallback(success, hostname).addErrback(failure, hostname) + return d + + +react(run, ['demo.snmplabs.com']) diff --git a/examples/hlapi/v3arch/twisted/agent/ntforg/multiple-notifications-at-once.py b/examples/hlapi/v3arch/twisted/agent/ntforg/multiple-notifications-at-once.py new file mode 100644 index 00000000..c234a827 --- /dev/null +++ b/examples/hlapi/v3arch/twisted/agent/ntforg/multiple-notifications-at-once.py @@ -0,0 +1,77 @@ +""" +Multiple concurrent notifications ++++++++++++++++++++++++++++++++++ + +Send multiple SNMP notifications at once using the following options: + +* SNMPv2c +* with community name 'public' +* over IPv4/UDP +* send TRAP and INFORM notification +* to multiple Managers +* with TRAP ID 'coldStart' specified as a MIB symbol +* include managed object information specified as var-bind objects pair + +Here we tag each SNMP-COMMUNITY-MIB::snmpCommunityTable row +with the same tag as SNMP-TARGET-MIB::snmpTargetAddrTable row +what leads to excessive tables information. + +Functionally similar to: + +| $ snmptrap -v2c -c public demo.snmplabs.com 12345 1.3.6.1.6.3.1.1.5.2 +| $ snmpinform -v2c -c public demo.snmplabs.com 12345 1.3.6.1.6.3.1.1.5.2 + +"""# +from twisted.internet.defer import DeferredList +from twisted.internet.task import react +from pysnmp.hlapi.v3arch.twisted import * + + +def success(args, hostname): + (errorStatus, errorIndex, varBinds) = args + + if errorStatus: + print('%s: %s at %s' % (hostname, + errorStatus.prettyPrint(), + errorIndex and varBinds[int(errorIndex) - 1][0] or '?')) + else: + for varBind in varBinds: + print(' = '.join([x.prettyPrint() for x in varBind])) + + +def failure(errorIndication, hostname): + print('%s failure: %s' % (hostname, errorIndication)) + + +# noinspection PyUnusedLocal +def sendone(reactor, snmpEngine, hostname, notifyType): + d = sendNotification( + snmpEngine, + CommunityData('public', tag=hostname), + UdpTransportTarget((hostname, 162), tagList=hostname), + ContextData(), + notifyType, + NotificationType( + ObjectIdentity('1.3.6.1.6.3.1.1.5.2') + ).loadMibs( + 'SNMPv2-MIB' + ).addVarBinds( + ('1.3.6.1.6.3.1.1.4.3.0', '1.3.6.1.4.1.20408.4.1.1.2'), + ('1.3.6.1.2.1.1.1.0', OctetString('my system')) + ) + ) + d.addCallback(success, hostname).addErrback(failure, hostname) + return d + + +def sendall(reactor, destinations): + snmpEngine = SnmpEngine() + + return DeferredList( + [sendone(reactor, snmpEngine, hostname, notifyType) + for hostname, notifyType in destinations] + ) + + +react(sendall, [[('demo.snmplabs.com', 'trap'), + ('demo.snmplabs.com', 'inform')]]) diff --git a/examples/hlapi/v3arch/twisted/agent/ntforg/v2c-trap-inline-callbacks.py b/examples/hlapi/v3arch/twisted/agent/ntforg/v2c-trap-inline-callbacks.py new file mode 100644 index 00000000..39b15c57 --- /dev/null +++ b/examples/hlapi/v3arch/twisted/agent/ntforg/v2c-trap-inline-callbacks.py @@ -0,0 +1,46 @@ +""" +SNMPv2c TRAP via Twisted inline callbacks ++++++++++++++++++++++++++++++++++++++++++ + +Send SNMPv2c TRAP through unified SNMPv3 message processing framework +using the following options: + +* SNMPv2c +* with community name 'public' +* over IPv4/UDP +* send TRAP notification +* with Generic Trap #1 (warmStart) and Specific Trap 0 +* include managed object information '1.3.6.1.2.1.1.1.0' = 'my system' + +Functionally similar to: + +| $ snmptrap -v2c -c public demo.snmplabs.com 12345 1.3.6.1.6.3.1.1.5.2 1.3.6.1.2.1.1.1.0 s "Hello from Twisted" + +"""# +from twisted.internet.task import react, defer +from pysnmp.hlapi.v3arch.twisted import * + + +@defer.inlineCallbacks +def sendtrap(reactor, snmpEngine, hostname): + + yield sendNotification( + snmpEngine, + CommunityData('public', mpModel=0), + UdpTransportTarget((hostname, 162)), + ContextData(), + 'trap', + NotificationType( + ObjectIdentity('1.3.6.1.6.3.1.1.5.2') + ).loadMibs( + 'SNMPv2-MIB' + ).addVarBinds( + ObjectType(ObjectIdentity('1.3.6.1.2.1.1.1.0'), OctetString('Hello from Twisted')) + ) + ) + +# Preserve SnmpEngine instance across [potentially] multiple calls to safe on initialization +snmpEngine = SnmpEngine() + +react(sendtrap, [snmpEngine, 'demo.snmplabs.com']) + |