diff options
Diffstat (limited to 'examples/hlapi/asyncio/manager/cmdgen')
4 files changed, 212 insertions, 0 deletions
diff --git a/examples/hlapi/asyncio/manager/cmdgen/getbulk-to-eom.py b/examples/hlapi/asyncio/manager/cmdgen/getbulk-to-eom.py new file mode 100644 index 0000000..c555683 --- /dev/null +++ b/examples/hlapi/asyncio/manager/cmdgen/getbulk-to-eom.py @@ -0,0 +1,59 @@ +""" +Bulk walk MIB ++++++++++++++ + +Send a series of SNMP GETBULK requests using the following options: + +* with SNMPv3, user 'usr-none-none', no authentication, no privacy +* over IPv4/UDP +* to an Agent at demo.snmplabs.com:161 +* for all OIDs past SNMPv2-MIB::system +* run till end-of-mib condition is reported by Agent +* based on asyncio I/O framework + +Functionally similar to: + +| $ snmpbulkwalk -v3 -lnoAuthNoPriv -u usr-none-none -Cn0 -Cr50 \ +| demo.snmplabs.com SNMPv2-MIB::system + +"""# +import asyncio +from pysnmp.hlapi.asyncio import * + +@asyncio.coroutine +def run(varBinds): + snmpEngine = SnmpEngine() + while True: + errorIndication, errorStatus, errorIndex, \ + varBindTable = yield from bulkCmd( + snmpEngine, + UsmUserData('usr-none-none'), + UdpTransportTarget(('demo.snmplabs.com', 161)), + ContextData(), + 0, 50, + *varBinds) + + if errorIndication: + print(errorIndication) + break + elif errorStatus: + print('%s at %s' % ( + errorStatus.prettyPrint(), + errorIndex and varBinds[int(errorIndex)-1][0] or '?' + ) + ) + else: + for varBindRow in varBindTable: + for varBind in varBindRow: + print(' = '.join([ x.prettyPrint() for x in varBind ])) + + varBinds = varBindTable[-1] + if isEndOfMib(varBinds): + break + + snmpEngine.transportDispatcher.closeDispatcher() + +loop = asyncio.get_event_loop() +loop.run_until_complete( + run([ObjectType(ObjectIdentity('SNMPv2-MIB', 'sysDescr'))]) +) diff --git a/examples/hlapi/asyncio/manager/cmdgen/multiple-concurrent-async-queries.py b/examples/hlapi/asyncio/manager/cmdgen/multiple-concurrent-async-queries.py new file mode 100644 index 0000000..81de80a --- /dev/null +++ b/examples/hlapi/asyncio/manager/cmdgen/multiple-concurrent-async-queries.py @@ -0,0 +1,52 @@ +""" +Concurrent queries +++++++++++++++++++ + +Send multiple SNMP GET requests at once using the following options: + +* with SNMPv2c, community 'public' +* over IPv4/UDP +* to multiple Agents at demo.snmplabs.com +* for instance of SNMPv2-MIB::sysDescr.0 MIB object +* based on asyncio I/O framework + +Functionally similar to: + +| $ snmpget -v2c -c public demo.snmplabs.com:1161 SNMPv2-MIB::sysDescr.0 +| $ snmpget -v2c -c public demo.snmplabs.com:2161 SNMPv2-MIB::sysDescr.0 +| $ snmpget -v2c -c public demo.snmplabs.com:3161 SNMPv2-MIB::sysDescr.0 + +"""# +import asyncio +from pysnmp.hlapi.asyncio import * + +@asyncio.coroutine +def getone(snmpEngine, hostname): + errorIndication, errorStatus, errorIndex, varBinds = yield from getCmd( + snmpEngine, + CommunityData('public'), + UdpTransportTarget(hostname), + ContextData(), + ObjectType(ObjectIdentity('SNMPv2-MIB', 'sysDescr', 0)) + ) + + if errorIndication: + print(errorIndication) + elif errorStatus: + print('%s at %s' % ( + errorStatus.prettyPrint(), + errorIndex and varBinds[int(errorIndex)-1][0] or '?' + ) + ) + else: + for varBind in varBinds: + print(' = '.join([ x.prettyPrint() for x in varBind ])) + +snmpEngine = SnmpEngine() + +loop = asyncio.get_event_loop() +loop.run_until_complete( + asyncio.wait([getone(snmpEngine, ('demo.snmplabs.com', 1161)), + getone(snmpEngine, ('demo.snmplabs.com', 2161)), + getone(snmpEngine, ('demo.snmplabs.com', 3161))]) +) diff --git a/examples/hlapi/asyncio/manager/cmdgen/multiple-sequential-async-queries.py b/examples/hlapi/asyncio/manager/cmdgen/multiple-sequential-async-queries.py new file mode 100644 index 0000000..1867d5b --- /dev/null +++ b/examples/hlapi/asyncio/manager/cmdgen/multiple-sequential-async-queries.py @@ -0,0 +1,55 @@ +""" +Concurrent queries +++++++++++++++++++ + +Send multiple SNMP GET requests one by one using the following options: + +* with SNMPv2c, community 'public' +* over IPv4/UDP +* to multiple Agents at demo.snmplabs.com +* for instance of SNMPv2-MIB::sysDescr.0 MIB object +* based on asyncio I/O framework + +Functionally similar to: + +| $ snmpget -v2c -c public demo.snmplabs.com:1161 SNMPv2-MIB::sysDescr.0 +| $ snmpget -v2c -c public demo.snmplabs.com:2161 SNMPv2-MIB::sysDescr.0 +| $ snmpget -v2c -c public demo.snmplabs.com:3161 SNMPv2-MIB::sysDescr.0 + +"""# +import asyncio +from pysnmp.hlapi.asyncio import * + +@asyncio.coroutine +def getone(snmpEngine, hostname): + errorIndication, errorStatus, errorIndex, varBinds = yield from getCmd( + snmpEngine, + CommunityData('public'), + UdpTransportTarget(hostname), + ContextData(), + ObjectType(ObjectIdentity('SNMPv2-MIB', 'sysDescr', 0)) + ) + + if errorIndication: + print(errorIndication) + elif errorStatus: + print('%s at %s' % ( + errorStatus.prettyPrint(), + errorIndex and varBinds[int(errorIndex)-1][0] or '?' + ) + ) + else: + for varBind in varBinds: + print(' = '.join([ x.prettyPrint() for x in varBind ])) + +@asyncio.coroutine +def getall(snmpEngine, hostnames): + for hostname in hostnames: + yield from getone(snmpEngine, hostname) + +snmpEngine = SnmpEngine() + +loop = asyncio.get_event_loop() +loop.run_until_complete(getall(snmpEngine, [('demo.snmplabs.com', 1161), + ('demo.snmplabs.com', 2161), + ('demo.snmplabs.com', 3161)])) diff --git a/examples/hlapi/asyncio/manager/cmdgen/v1-get.py b/examples/hlapi/asyncio/manager/cmdgen/v1-get.py new file mode 100644 index 0000000..7757dec --- /dev/null +++ b/examples/hlapi/asyncio/manager/cmdgen/v1-get.py @@ -0,0 +1,46 @@ +""" +SNMPv1 +++++++ + +Send SNMP GET request using the following options: + + * with SNMPv1, community 'public' + * over IPv4/UDP + * to an Agent at demo.snmplabs.com:161 + * for an instance of SNMPv2-MIB::sysDescr.0 MIB object + * Based on asyncio I/O framework + +Functionally similar to: + +| $ snmpget -v1 -c public demo.snmplabs.com SNMPv2-MIB::sysDescr.0 + +"""# +import asyncio +from pysnmp.hlapi.asyncio import * + +@asyncio.coroutine +def run(): + snmpEngine = SnmpEngine() + errorIndication, errorStatus, errorIndex, varBinds = yield from getCmd( + snmpEngine, + CommunityData('public', mpModel=0), + UdpTransportTarget(('demo.snmplabs.com', 161)), + ContextData(), + ObjectType(ObjectIdentity('SNMPv2-MIB', 'sysDescr', 0)) + ) + + if errorIndication: + print(errorIndication) + elif errorStatus: + print('%s at %s' % ( + errorStatus.prettyPrint(), + errorIndex and varBinds[int(errorIndex)-1][0] or '?' + ) + ) + else: + for varBind in varBinds: + print(' = '.join([ x.prettyPrint() for x in varBind ])) + + snmpEngine.transportDispatcher.closeDispatcher() + +asyncio.get_event_loop().run_until_complete(run()) |