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Code Issues Releases Wiki Activity

Fixed the plugin

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This commit is contained in:
Johann Schmitz 2014-01-11 10:14:17 +01:00
parent acfd3e4e08
commit f78847fbae
1 changed files with 44 additions and 86 deletions
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122
plugins/snmp/snmp__juniper
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@ -1,4 +1,5 @@
#!/usr/bin/python
# -*- coding: utf-8 -*-
# Copyright (C) 2014 Johann Schmitz <johann@j-schmitz.net>
#
@ -24,12 +25,12 @@ snmp__juniper - Health monitoring plugin for Juniper firewalls.
=head1 CONFIGURATION
Make sure your Juniper device is accessible via SNMP (e.g. via snmpwalk) and the munin-node
has been configured correctly
has been configured correctly.
=head1 MAGIC MARKERS
#%# family=contrib
#%# capabilities=
#%# family=snmpauto
#%# capabilities=snmpconf
=head1 VERSION
@ -58,9 +59,14 @@ import logging
from pysnmp.entity.rfc3413.oneliner import cmdgen
host = None
port = 161
port = os.getenv('port', 161)
community = os.getenv('community', None)
debug = bool(os.getenv('MUNIN_DEBUG', os.getenv('DEBUG', 0)))
if debug:
logging.basicConfig(level=logging.DEBUG, format='%(asctime)s %(levelname)-7s %(message)s')
try:
match = re.search("^(?:|.*\/)snmp_([^_]+)_juniper$", sys.argv[0])
host = match.group(1)
@ -72,10 +78,6 @@ try:
except:
pass
if not (host and port and community):
print "# Bad configuration. Cannot run with Host=%s, port=%s and community=%s" % (host, port, community)
sys.exit(1)
jnxOperatingTable = '1.3.6.1.4.1.2636.3.1.13.1.5'
jnxOperatingTemp = '1.3.6.1.4.1.2636.3.1.13.1.7'
@ -84,6 +86,7 @@ jnxOperatingBuffer = '1.3.6.1.4.1.2636.3.1.13.1.11'
class JunOSSnmpClient(object):
def __init__(self, host, port, community):
self.hostname = host
self.transport = cmdgen.UdpTransportTarget((host, int(port)))
self.auth = cmdgen.CommunityData('test-agent', community)
self.gen = cmdgen.CommandGenerator()
@ -94,7 +97,7 @@ class JunOSSnmpClient(object):
self.transport,
0, 20,
jnxOperatingTable)
# ignoreNonIncreasingOids=True)
# ignoreNonIncreasingOids=True) # only available with pysnmp >= 4.2.4 (?)
if errorIndication:
logging.error("SNMP bulkCmd for devices failed: %s, %s, %s" % (errorIndication, errorStatus, errorIndex))
@ -106,6 +109,7 @@ class JunOSSnmpClient(object):
if not str(name).startswith(jnxOperatingTable):
continue
# TODO: Find a better way to get the routing engines in a cluster
if str(value).endswith(' Routing Engine'):
devices[str(name)[len(jnxOperatingTable):]] = re.sub("[^\w]", '_', str(value).replace(' Routing Engine', ''))
return devices
@ -137,93 +141,47 @@ class JunOSSnmpClient(object):
def print_config(self):
devices = self.get_devices()
tpl = """multigraph juniper_temperature
graph_title $host system temperature
graph_vlabel System temperature in C per ${graph_period}
graph_category system
graph_info System temperature for ${host}
data_def = [
('temp', self.hostname, 'System temperature', '--base 1000', 'System temperature in C', 'system'),
('cpu', self.hostname, 'CPU usage', '--base 1000 -l 0 --upper-limit 100', 'CPU usage in %', 'system'),
('buffer', self.hostname, 'Buffer usage', '--base 1000 -l 0 --upper-limit 100', 'Buffer usage in %', 'system'),
]
%s"""
for datarow, hostname, title, args, vlabel, category in data_def:
print """multigraph juniper_{datarow}
host_name {hostname}
graph_title {title}
graph_vlabel {vlabel}
graph_args {args}
graph_category {category}
graph_info {title}""".format(datarow=datarow, hostname=hostname, title=title, args=args, vlabel=vlabel, category=category)
s = ""
for suffix, node in devices.iteritems():
ident = "temp_%s" % node
s += """{label}.info System temperature on {node}
{label}.label {label}
ident = "%s_%s" % (datarow, node)
print """{label}.info {title} on {node}
{label}.label {node}
{label}.type GAUGE
{label}.min 0
""".format(label=ident, node=node)
print tpl % s
tpl = """multigraph juniper_cpu
graph_title $host CPU usage
graph_vlabel CPU usage in %% per ${graph_period}
graph_category system
graph_info CPU usage for ${host}
%s"""
s = ""
for suffix, node in devices.iteritems():
ident = "cpu_%s" % node
s += """{label}.info CPU usage on {node}
{label}.label {label}
{label}.type GAUGE
{label}.min 0
{label}.max 100
""".format(label=ident, node=node)
print tpl % s
tpl = """multigraph juniper_buffer
graph_title $host Buffer usage
graph_vlabel Buffer usage in %% per ${graph_period}
graph_category system
graph_info Buffer usage for ${host}
%s"""
s = ""
for suffix, node in devices.iteritems():
ident = "buffer_%s" % node
s += """{label}.info Buffer usage on {node}
{label}.label {label}
{label}.type GAUGE
{label}.min 0
{label}.max 100
""".format(label=ident, node=node)
print tpl % s
{label}.min 0""".format(title=title, label=ident, node=node)
def execute(self):
data = self.get_data()
# import pprint
# pprint.pprint(data)
for pre, values in data.iteritems():
print "multigraph juniper_%s" % pre
for node, value in values.iteritems():
print "%s_%s.value %s" % (pre, node, value)
def print_data():
pass
c = JunOSSnmpClient(host, port, community)
if "snmpconf" in sys.argv[1:]:
print "require 1.3.6.1.4.1.2636.3.1.13.1.5"
sys.exit(0)
else:
if not (host and port and community):
print "# Bad configuration. Cannot run with Host=%s, port=%s and community=%s" % (host, port, community)
sys.exit(1)
if "config" in sys.argv[1:]:
c.print_config()
#elif "snmpconf" in sys.argv[1:]:
# #print "require 1.3.6.1.4.1.18928.1.2.2.1.8.1.1"
# sys.exit(0)
else:
c.execute()