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author | Ilya Etingof <etingof@gmail.com> | 2017-10-06 18:31:50 +0200 |
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committer | Ilya Etingof <etingof@gmail.com> | 2017-10-06 18:39:51 +0200 |
commit | c383f2de5bbdbbd64f880726d7f9a6a55855c82a (patch) | |
tree | b8d06b21a43dc725701c434f40f828ee8c9cf27e /examples | |
parent | 0f32c00d89eae2f86b2282ffc50805e059be5492 (diff) | |
download | pysnmp-git-c383f2de5bbdbbd64f880726d7f9a6a55855c82a.tar.gz |
Sphinx theme changed to Alabaster, minor documentation tweaks
Diffstat (limited to 'examples')
-rw-r--r-- | examples/v3arch/asyncore/agent/cmdrsp/implementing-dynamic-snmp-table.py | 127 | ||||
-rw-r--r-- | examples/v3arch/asyncore/agent/cmdrsp/implementing-snmp-table.py (renamed from examples/v3arch/asyncore/agent/cmdrsp/implementing-static-snmp-table.py) | 0 |
2 files changed, 0 insertions, 127 deletions
diff --git a/examples/v3arch/asyncore/agent/cmdrsp/implementing-dynamic-snmp-table.py b/examples/v3arch/asyncore/agent/cmdrsp/implementing-dynamic-snmp-table.py deleted file mode 100644 index f7015e51..00000000 --- a/examples/v3arch/asyncore/agent/cmdrsp/implementing-dynamic-snmp-table.py +++ /dev/null @@ -1,127 +0,0 @@ -""" -Implementing conceptual table -+++++++++++++++++++++++++++++ - -Listen and respond to SNMP GET/SET/GETNEXT/GETBULK queries with -the following options: - -* SNMPv2c -* with SNMP community "public" -* define a simple SNMP Table within a newly created EXAMPLE-MIB -* pre-populate SNMP Table with a single row of values -* allow read access only to the subtree where example SNMP Table resides -* over IPv4/UDP, listening at 127.0.0.1:161 - -The following Net-SNMP commands will populate and walk a table: - -| $ snmpset -v2c -c public 127.0.0.1 1.3.6.6.1.5.2.97.98.99 s "my value" -| $ snmpset -v2c -c public 127.0.0.1 1.3.6.6.1.5.4.97.98.99 i 4 -| $ snmpwalk -v2c -c public 127.0.0.1 1.3.6 - -...while the following command will destroy the same row - -| $ snmpset -v2c -c public 127.0.0.1 1.3.6.6.1.5.4.97.98.99 i 6 -| $ snmpwalk -v2c -c public 127.0.0.1 1.3.6 - -""" # -from pysnmp.entity import engine, config -from pysnmp.entity.rfc3413 import cmdrsp, context -from pysnmp.carrier.asyncore.dgram import udp -from pysnmp.proto.api import v2c - -# Create SNMP engine -snmpEngine = engine.SnmpEngine() - -# Transport setup - -# UDP over IPv4 -config.addTransport( - snmpEngine, - udp.domainName, - udp.UdpTransport().openServerMode(('127.0.0.1', 161)) -) - -# SNMPv2c setup - -# SecurityName <-> CommunityName mapping. -config.addV1System(snmpEngine, 'my-area', 'public') - -# Allow read MIB access for this user / securityModels at VACM -config.addVacmUser(snmpEngine, 2, 'my-area', 'noAuthNoPriv', (1, 3, 6, 6), (1, 3, 6, 6)) - -# Create an SNMP context -snmpContext = context.SnmpContext(snmpEngine) - -# --- define custom SNMP Table within a newly defined EXAMPLE-MIB --- - -mibBuilder = snmpContext.getMibInstrum().getMibBuilder() - -(MibTable, - MibTableRow, - MibTableColumn, - MibScalarInstance) = mibBuilder.importSymbols( - 'SNMPv2-SMI', - 'MibTable', - 'MibTableRow', - 'MibTableColumn', - 'MibScalarInstance' -) - -RowStatus, = mibBuilder.importSymbols('SNMPv2-TC', 'RowStatus') - -mibBuilder.exportSymbols( - '__EXAMPLE-MIB', - # table object - exampleTable=MibTable((1, 3, 6, 6, 1)).setMaxAccess('readcreate'), - # table row object, also carries references to table indices - exampleTableEntry=MibTableRow((1, 3, 6, 6, 1, 5)).setMaxAccess('readcreate').setIndexNames( - (0, '__EXAMPLE-MIB', 'exampleTableColumn1')), - # table column: string index - exampleTableColumn1=MibTableColumn((1, 3, 6, 6, 1, 5, 1), v2c.OctetString()).setMaxAccess('readcreate'), - # table column: string value - exampleTableColumn2=MibTableColumn((1, 3, 6, 6, 1, 5, 2), v2c.OctetString()).setMaxAccess('readcreate'), - # table column: integer value with default - exampleTableColumn3=MibTableColumn((1, 3, 6, 6, 1, 5, 3), v2c.Integer32(123)).setMaxAccess('readcreate'), - # table column: row status - exampleTableStatus=MibTableColumn((1, 3, 6, 6, 1, 5, 4), RowStatus('notExists')).setMaxAccess('readcreate') -) - -# --- end of custom SNMP table definition, empty table now exists --- - -# --- populate custom SNMP table with one row --- - -(exampleTableEntry, - exampleTableColumn2, - exampleTableColumn3, - exampleTableStatus) = mibBuilder.importSymbols( - '__EXAMPLE-MIB', - 'exampleTableEntry', - 'exampleTableColumn2', - 'exampleTableColumn3', - 'exampleTableStatus' -) -rowInstanceId = exampleTableEntry.getInstIdFromIndices('example record one') -mibInstrumentation = snmpContext.getMibInstrum() -mibInstrumentation.writeVars( - ((exampleTableColumn2.name + rowInstanceId, 'my string value'), - (exampleTableColumn3.name + rowInstanceId, 123456), - (exampleTableStatus.name + rowInstanceId, 'createAndGo')) -) - -# --- end of SNMP table population --- - -# Register SNMP Applications at the SNMP engine for particular SNMP context -cmdrsp.GetCommandResponder(snmpEngine, snmpContext) -cmdrsp.SetCommandResponder(snmpEngine, snmpContext) -cmdrsp.NextCommandResponder(snmpEngine, snmpContext) -cmdrsp.BulkCommandResponder(snmpEngine, snmpContext) - -# Register an imaginary never-ending job to keep I/O dispatcher running forever -snmpEngine.transportDispatcher.jobStarted(1) - -# Run I/O dispatcher which would receive queries and send responses -try: - snmpEngine.transportDispatcher.runDispatcher() -except: - snmpEngine.transportDispatcher.closeDispatcher() - raise diff --git a/examples/v3arch/asyncore/agent/cmdrsp/implementing-static-snmp-table.py b/examples/v3arch/asyncore/agent/cmdrsp/implementing-snmp-table.py index 0e15599a..0e15599a 100644 --- a/examples/v3arch/asyncore/agent/cmdrsp/implementing-static-snmp-table.py +++ b/examples/v3arch/asyncore/agent/cmdrsp/implementing-snmp-table.py |