- Initial PySMI integration. Original ASN.1 MIBs could now be parsed, stored

  at a local pysnmp MIBs repository and loaded into SNMP Engine.
- smi.MibBuilder will now raise more specific exceptions (MibLoadError,
  MibNotFoundError) on MIB loading problems rather than more generic
  SmiError.
- MibBuilder.addMibSources() convenience method added.

2 files changed, 48 insertions, 9 deletions

diff --git a/examples/smi/view.py b/examples/smi/view.py
index e0134c2..549ea36 100644
--- a/examples/smi/view.py
+++ b/examples/smi/view.py
@@ -1,21 +1,23 @@
 # SNMP manager-side MIB management
-from pysnmp.smi import builder, view, error
+from pysnmp.smi import builder, view, compiler, error
 
 # Create MIB loader/builder
 mibBuilder = builder.MibBuilder()
 
-# Optionally set an alternative path to compiled MIBs
-#print('Setting MIB sources...')
-#mibSources = mibBuilder.getMibSources() + (
-#    builder.DirMibSource('/opt/pysnmp_mibs'),
-#    )
-#mibBuilder.setMibSources(*mibSources)
-#print(mibBuilder.getMibSources())
+# Optionally attach PySMI MIB compiler (if installed)
+#print('Attaching MIB compiler...'),
+#compiler.addMibCompiler(mibBuilder, sources=['/usr/share/snmp/mibs'])
 #print('done')
 
+# Optionally set an alternative path to compiled MIBs
+print('Setting MIB sources...')
+mibBuilder.addMibSources(builder.DirMibSource('/opt/pysnmp_mibs'))
+print(mibBuilder.getMibSources())
+print('done')
+
 print('Loading MIB modules...'),
 mibBuilder.loadModules(
-    'SNMPv2-MIB', 'SNMP-FRAMEWORK-MIB', 'SNMP-COMMUNITY-MIB'
+    'SNMPv2-MIB', 'SNMP-FRAMEWORK-MIB', 'SNMP-COMMUNITY-MIB', 'IP-MIB'
     )
 print('done')
 
diff --git a/examples/v3arch/oneliner/manager/cmdgen/get-v2c-with-asn1-mib-lookup.py b/examples/v3arch/oneliner/manager/cmdgen/get-v2c-with-asn1-mib-lookup.py
new file mode 100644
index 0000000..a8f1e73
--- /dev/null
+++ b/examples/v3arch/oneliner/manager/cmdgen/get-v2c-with-asn1-mib-lookup.py
@@ -0,0 +1,37 @@
+#
+# Command Generator
+#
+# Send SNMP GET request using the following options:
+#
+# * with SNMPv2c, community 'public'
+# * over IPv4/UDP
+# * to an Agent at demo.snmplabs.com:161
+# * for IF-MIB::ifInOctets.1 MIB object
+#
+from pysnmp.entity.rfc3413.oneliner import cmdgen
+from pysnmp import debug
+
+#debug.setLogger(debug.Debug('mibbuild'))
+
+cmdGen = cmdgen.CommandGenerator()
+
+errorIndication, errorStatus, errorIndex, varBinds = cmdGen.getCmd(
+    cmdgen.CommunityData('public'),
+    cmdgen.UdpTransportTarget(('demo.snmplabs.com', 161)),
+    cmdgen.MibVariable('IF-MIB', 'ifInOctets', '1').addAsn1Sources('file:///usr/share/snmp', 'http://mibs.snmplabs.com/asn1/<mib>'),
+    lookupNames=True, lookupValues=True
+)
+
+# Check for errors and print out results
+if errorIndication:
+    print(errorIndication)
+else:
+    if errorStatus:
+        print('%s at %s' % (
+            errorStatus.prettyPrint(),
+            errorIndex and varBinds[int(errorIndex)-1][0] or '?'
+            )
+        )
+    else:
+        for name, val in varBinds:
+            print('%s = %s' % (name.prettyPrint(), val.prettyPrint()))