initial revision

1 files changed, 84 insertions, 0 deletions

diff --git a/examples/v3arch/agent/ntforg/trap-v2c-custom-pdu.py b/examples/v3arch/agent/ntforg/trap-v2c-custom-pdu.py
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+++ b/examples/v3arch/agent/ntforg/trap-v2c-custom-pdu.py
@@ -0,0 +1,84 @@
+#
+# Notification Originator
+#
+# Send SNMP TRAP notification using the following options:
+#
+# * SNMPv2c
+# * with community name 'public'
+# * over IPv4/UDP
+# * send TRAP notification
+# * to a Manager at 127.0.0.1:162
+# * initialize TRAP PDU with the following var-binds:
+#   1.3.6.1.2.1.1.3.0 = 123
+#   1.3.6.1.6.3.1.1.4.1.0 = 1.3.6.1.6.3.1.1.5.1
+#
+from pysnmp.entity import engine, config
+from pysnmp.carrier.asynsock.dgram import udp
+from pysnmp.entity.rfc3413 import ntforg
+from pysnmp.proto.api import v2c
+
+# Create SNMP engine instance
+snmpEngine = engine.SnmpEngine()
+
+# SecurityName <-> CommunityName mapping
+config.addV1System(snmpEngine, 'my-area', 'public')
+
+# 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.addTransport(
+    snmpEngine,
+    udp.domainName,
+    udp.UdpSocketTransport().openClientMode()
+)
+
+# Create named target
+config.addTargetAddr(
+    snmpEngine, 'my-nms',
+    udp.domainName, ('127.0.0.1', 162),
+    'my-creds'
+)
+
+# *** SNMP engine configuration is complete by this line ***
+
+# Create SNMP v2c TRAP PDU with defaults
+trapPDU =  v2c.TrapPDU()
+v2c.apiTrapPDU.setDefaults(trapPDU)
+
+# Set custom var-binds to TRAP PDU
+v2c.apiTrapPDU.setVarBinds(
+    trapPDU, [
+        # sysUpTime
+        ( v2c.ObjectIdentifier('1.3.6.1.2.1.1.3.0'), v2c.TimeTicks(123) ),
+        # snmpTrapPDU
+        ( (1,3,6,1,6,3,1,1,4,1,0), v2c.ObjectIdentifier((1,3,6,1,6,3,1,1,5,1)) )
+    ]
+)
+
+# Create Notification Originator App instance. 
+ntfOrg = ntforg.NotificationOriginator()
+
+# Error/confirmation receiver
+def cbFun(snmpEngine, sendRequestHandle, errorIndication,
+          errorStatus, errorIndex, varBinds, cbCtx):
+    print('Notification %s, status - %s' % (
+        sendRequestHandle, errorIndication and errorIndication or 'delivered'
+      )
+    )
+
+# Build and submit notification message to dispatcher
+sendRequestHandle = ntfOrg.sendPdu(
+    snmpEngine,
+    # Notification targets
+    'my-nms',           # target address
+    None, '',           # contextEngineId, contextName
+    trapPDU,
+    cbFun
+)
+
+print('Notification %s is scheduled to be sent' % sendRequestHandle)
+
+# Run I/O dispatcher which would send pending message and process response
+snmpEngine.transportDispatcher.runDispatcher()