some testing with mib resolution

cf. http://snmplabs.com/pysnmp/examples/smi/manager/browsing-mib-tree.html

config.py

@@ -8,7 +8,6 @@ from pysnmp.hlapi import nextCmd, SnmpEngine, CommunityData, \
         UdpTransportTarget, ContextData, ObjectType, ObjectIdentity
 
 
-
 def walk(agent_hostname, community, base_oid):
     """
     https://stackoverflow.com/a/45001921
@@ -16,11 +15,25 @@ def walk(agent_hostname, community, base_oid):
 
     http://snmplabs.com/pysnmp/faq/pass-custom-mib-to-manager.html
 
+    https://github.com/etingof/pysnmp/blob/master/examples/v3arch/asyncore/manager/cmdgen/getnext-multiple-oids-and-resolve-with-mib.py
+
+
+    http://snmplabs.com/pysnmp/examples/smi/manager/browsing-mib-tree.html
+
     :param agent_hostname:
     :param community:
     :param base_oid:
     :return:
     """
+
+    from pysnmp.smi import builder, view, compiler, rfc1902
+    mibBuilder = builder.MibBuilder()
+    mibViewController = view.MibViewController(mibBuilder)
+    compiler.addMibCompiler(mibBuilder, sources=['http://mibs.snmplabs.com/asn1/@mib@'])
+    # Pre-load MIB modules we expect to work with
+    mibBuilder.loadModules('SNMPv2-MIB', 'SNMP-COMMUNITY-MIB', 'RFC1213-MIB')
+
+
     print("walking %s: %s" % (agent_hostname, base_oid))
     for (engineErrorIndication,
          pduErrorIndication,
@@ -30,8 +43,11 @@ def walk(agent_hostname, community, base_oid):
             CommunityData(community),
             UdpTransportTarget((agent_hostname, 161)),
             ContextData(),
-            ObjectType(ObjectIdentity(base_oid)),
-            lexicographicMode=False):
+            ObjectType(ObjectIdentity(base_oid)
+                               .addAsn1MibSource('http://mibs.snmplabs.com/asn1/@mib@')),
+            lexicographicMode=False,
+            lookupNames=True,
+            lookupValues=True):
         assert not engineErrorIndication
         assert not pduErrorIndication
         assert errorIndex == 0
@@ -39,6 +55,14 @@ def walk(agent_hostname, community, base_oid):
             print("\toid: '%s', val: '%s'" % (
                 oid.prettyPrint(), val.prettyPrint()))
 
+        zzz = [
+            rfc1902.ObjectType(rfc1902.ObjectIdentity(x[0]),x[1])
+                .resolveWithMib(mibViewController) for x
+            in
+            varBinds]
+        for z in zzz:
+            print('zzz: %s' % z.prettyPrint())
+
 
 def _validate_config(ctx, param, value):
     """
@@ -130,7 +154,10 @@ def cli(config):
         with open("routers_community.conf") as f:
             for r in load_routers(f):
                 _db_test(c, r)
+                # walk(r["address"], r["community"], ".1.3.6.1.2.1.4.20.1.1")
                 walk(r["hostname"], r["community"], ".1.3.6.1.2.1.4.20.1.1")
+                break
+
 
 if __name__ == "__main__":
     cli()