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author | elie <elie> | 2013-03-16 17:05:46 +0000 |
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committer | elie <elie> | 2013-03-16 17:05:46 +0000 |
commit | c4ada8eada8b4ea59a4bbb7d9c6123199d51917a (patch) | |
tree | 536f717c2f9a628c06684bb713b556705ff4671e /examples/v3arch/twisted/agent/ntforg/trap-v1.py | |
parent | 19698bc00888b4cc59e0cec603a752c2e95fe849 (diff) | |
download | pysnmp-c4ada8eada8b4ea59a4bbb7d9c6123199d51917a.tar.gz |
a dozen of lightweight Twisted-based example scripts replaced more
complex example implementations used previously.
Diffstat (limited to 'examples/v3arch/twisted/agent/ntforg/trap-v1.py')
-rw-r--r-- | examples/v3arch/twisted/agent/ntforg/trap-v1.py | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/examples/v3arch/twisted/agent/ntforg/trap-v1.py b/examples/v3arch/twisted/agent/ntforg/trap-v1.py new file mode 100644 index 0000000..106cb52 --- /dev/null +++ b/examples/v3arch/twisted/agent/ntforg/trap-v1.py @@ -0,0 +1,109 @@ +# +# Notification Originator +# +# Send SNMP notification using the following options: +# +# * SNMPv1 +# * with community name 'public' +# * over IPv4/UDP +# * using Twisted framework for network transport +# * to a Manager at 127.0.0.1:162 +# * send TRAP notification +# * with TRAP ID 'coldStart' specified as an OID +# * include managed objects information: +# * overriding Uptime value with 12345 +# * overriding Agent Address with '127.0.0.1' +# * overriding Enterprise OID with 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' +# +from twisted.internet import reactor +from pysnmp.entity import engine, config +from pysnmp.carrier.twisted import dispatch +from pysnmp.carrier.twisted.dgram import udp +from pysnmp.entity.rfc3413 import context +from pysnmp.entity.rfc3413.twisted import ntforg +from pysnmp.proto import rfc1902 + +# Create SNMP engine instance +snmpEngine = engine.SnmpEngine() + +# Set Twisted dispatcher +snmpEngine.registerTransportDispatcher(dispatch.TwistedDispatcher()) + +# SNMPv1 setup + +# SecurityName <-> CommunityName mapping +config.addV1System(snmpEngine, 'my-area', 'public') + +# Specify security settings per SecurityName (SNMPv1 -> 0) +config.addTargetParams(snmpEngine, 'my-creds', 'my-area', 'noAuthNoPriv', 0) + +# Transport setup +# +# Setup transport endpoint and bind it with security settings yielding +# a target name. Since Notifications could be sent to multiple Managers +# at once, more than one target entry may be configured (and tagged). +# + +# UDP/IPv4 +config.addSocketTransport( + snmpEngine, + udp.domainName, + udp.UdpTwistedTransport().openClientMode() +) +config.addTargetAddr( + snmpEngine, 'my-nms-1', + udp.domainName, ('127.0.0.1', 162), + 'my-creds', + 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)) + +# Create default SNMP context where contextEngineId == SnmpEngineId +snmpContext = context.SnmpContext(snmpEngine) + +# Create Notification Originator App instance. +ntfOrg = ntforg.NotificationOriginator(snmpContext) + +# Prepare notification to be sent yielding Twisted deferred object +ntforg.NotificationOriginator(snmpContext).sendNotification( + snmpEngine, + # Notification targets + 'my-notification', + # TRAP OID: Generic Trap #6 (enterpriseSpecific) and Specific Trap 432 + '1.3.6.1.4.1.20408.4.1.1.2.0.432', + # additional var-binds holding SNMPv1 TRAP details + ( + # Uptime value with 12345 + (rfc1902.ObjectName('1.3.6.1.2.1.1.3.0'), + rfc1902.TimeTicks(12345)), + # Agent Address with '127.0.0.1' + (rfc1902.ObjectName('1.3.6.1.6.3.18.1.3.0'), + rfc1902.IpAddress('127.0.0.1')), + # Enterprise OID with 1.3.6.1.4.1.20408.4.1.1.2 + (rfc1902.ObjectName('1.3.6.1.6.3.1.1.4.3.0'), + rfc1902.ObjectName('1.3.6.1.4.1.20408.4.1.1.2')), + # managed object '1.3.6.1.2.1.1.1.0' = 'my system' + (rfc1902.ObjectName('1.3.6.1.2.1.1.1.0'), + rfc1902.OctetString('my system')) + ) +) + +print('Notification is scheduled to be sent') + +# Schedule Twisted mainloop shutdown shortly +reactor.callWhenRunning(lambda: reactor.stop()) + +# Run Twisted main loop +reactor.run() |