from pysnmp.carrier.asynsock.dgram import udp
from pysnmp.entity.rfc3413 import ntforg, context
from pysnmp.proto.api import v2c
from pysnmp.entity import engine
from pysnmp.entity import config

snmpEngine = engine.SnmpEngine()

config.addV1System(snmpEngine, 'my-area', 'public')

config.addTargetParams(snmpEngine, 'my-creds', 'my-area', 'noAuthNoPriv', 1)

config.addSocketTransport(
    snmpEngine,
	udp.domainName,
	udp.UdpSocketTransport().openClientMode()
)
config.addTargetAddr(
	snmpEngine, 'my-nms',
	udp.domainName, ('192.168.1.3', 162),
	'my-creds',
	tagList = 'all-my-managers'
)

config.addNotificationTarget(
	snmpEngine, 'my-notification', 'my-filter', 'all-my-managers', 'inform'
)

config.addContext(snmpEngine, '')
config.addVacmUser(snmpEngine, 2, 'my-area', 'noAuthNoPriv', (), (), (1,3,6))

snmpContext = context.SnmpContext(snmpEngine)

ntfOrg = ntforg.NotificationOriginator(snmpContext)

def cbFun(sendRequestHandle, errorIndication, dbCtx):
	print('Notification %s, status - %s' % (
		sendRequestHandle, errorIndication and errorIndication or 'delivered'
		)
	)

sendRequestHandle = ntfOrg.sendNotification(
	snmpEngine,
	'my-notification',
	(1,3,6,1,6,3,1,1,5,1),
	(((1,3,6,1,2,1,1,1,0),v2c.OctetString('Example Notificator')),
	((1,3,6,1,2,1,1,5,0),v2c.OctetString('Notificator Example'))),
	cbFun
)

print('Notification %s scheduled to be sent ' % sendRequestHandle)