From 135074e8e5bc04823514460ff54cf3eff62ce2fe Mon Sep 17 00:00:00 2001
From: Erik Reid <erik.reid@geant.org>
Date: Sat, 3 Nov 2018 12:01:25 +0100
Subject: [PATCH] added basic snmp walk function
---
config.py | 34 +++++++++++++++++++++++++++++++++-
1 file changed, 33 insertions(+), 1 deletion(-)
diff --git a/config.py b/config.py
index 7c4cf4b0..21d5ddca 100644
--- a/config.py
+++ b/config.py
@@ -4,9 +4,41 @@ import re
import click
import mysql.connector
+from pysnmp.hlapi import nextCmd, SnmpEngine, CommunityData, \
+ UdpTransportTarget, ContextData, ObjectType, ObjectIdentity
+def walk(agent_hostname, community, base_oid):
+ """
+ https://stackoverflow.com/a/45001921
+ http://snmplabs.com/pysnmp/docs/hlapi/asyncore/sync/manager/cmdgen/nextcmd.html
+
+ http://snmplabs.com/pysnmp/faq/pass-custom-mib-to-manager.html
+
+ :param agent_hostname:
+ :param community:
+ :param base_oid:
+ :return:
+ """
+ print("walking %s: %s" % (agent_hostname, base_oid))
+ for (engineErrorIndication,
+ pduErrorIndication,
+ errorIndex,
+ varBinds) in nextCmd(
+ SnmpEngine(),
+ CommunityData(community),
+ UdpTransportTarget((agent_hostname, 161)),
+ ContextData(),
+ ObjectType(ObjectIdentity(base_oid)),
+ lexicographicMode=False):
+ assert not engineErrorIndication
+ assert not pduErrorIndication
+ assert errorIndex == 0
+ for oid, val in varBinds:
+ print("\toid: '%s', val: '%s'" % (
+ oid.prettyPrint(), val.prettyPrint()))
+
def _validate_config(ctx, param, value):
"""
@@ -98,7 +130,7 @@ def cli(config):
with open("routers_community.conf") as f:
for r in load_routers(f):
_db_test(c, r)
-
+ walk(r["hostname"], r["community"], ".1.3.6.1.2.1.4.20.1.1")
if __name__ == "__main__":
cli()
--
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