21 Oct
2013
21 Oct
'13
6:16 p.m.
Module: check_mk
Branch: master
Commit: 5ba428fe49ff2cd0babb2f73193e977acbf5efe4
URL:
http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=5ba428fe49ff2c…
Author: Götz Golla <gg(a)mathias-kettner.de>
Date: Mon Oct 21 18:15:25 2013 +0200
new check to test carp state in genuscreen cluster
---
checks/genua_carp | 182 +++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 182 insertions(+)
diff --git a/checks/genua_carp b/checks/genua_carp
new file mode 100644
index 0000000..9cc97ae
--- /dev/null
+++ b/checks/genua_carp
@@ -0,0 +1,182 @@
+#!/usr/bin/python
+# -*- encoding: utf-8; py-indent-offset: 4 -*-
+# +------------------------------------------------------------------+
+# | ____ _ _ __ __ _ __ |
+# | / ___| |__ ___ ___| | __ | \/ | |/ / |
+# | | | | '_ \ / _ \/ __| |/ / | |\/| | ' / |
+# | | |___| | | | __/ (__| < | | | | . \ |
+# | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ |
+# | |
+# | Copyright Mathias Kettner 2013 mk(a)mathias-kettner.de |
+# +------------------------------------------------------------------+
+#
+# This file is part of Check_MK.
+# The official homepage is at http://mathias-kettner.de/check_mk.
+#
+# check_mk is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by
+# the Free Software Foundation in version 2. check_mk is distributed
+# in the hope that it will be useful, but WITHOUT ANY WARRANTY; with-
+# out even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE. See the GNU General Public License for more de-
+# ails. You should have received a copy of the GNU General Public
+# License along with GNU Make; see the file COPYING. If not, write
+# to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+# Boston, MA 02110-1301 USA.
+
+# Example Agent Output:
+# GENUA-MIB:
+
+#.1.3.6.1.4.1.3137.2.1.2.1.1.9 = INTEGER: 9
+#.1.3.6.1.4.1.3137.2.1.2.1.1.10 = INTEGER: 10
+#.1.3.6.1.4.1.3137.2.1.2.1.2.9 = STRING: "carp0"
+#.1.3.6.1.4.1.3137.2.1.2.1.2.10 = STRING: "carp1"
+#.1.3.6.1.4.1.3137.2.1.2.1.3.9 = INTEGER: 5
+#.1.3.6.1.4.1.3137.2.1.2.1.3.10 = INTEGER: 5
+#.1.3.6.1.4.1.3137.2.1.2.1.4.9 = INTEGER: 2
+#.1.3.6.1.4.1.3137.2.1.2.1.4.10 = INTEGER: 2
+#.1.3.6.1.4.1.3137.2.1.2.1.7.9 = INTEGER: 2
+#.1.3.6.1.4.1.3137.2.1.2.1.7.10 = INTEGER: 2
+
+
+def inventory_genua_carp(info):
+
+ inventory = []
+
+ if info[0]:
+ for ifIndex, ifName, ifType, ifLinkState, ifCarpState in info[0]:
+ if ifCarpState in [ "0", "1", "2" ]:
+ inventory.append( (ifName, None) )
+ return inventory
+
+
+def genua_iftype(st):
+ names = {
+ '0' : 'unknown',
+ '1' : 'physical',
+ '2' : 'gif',
+ '3' : 'pppoe',
+ '4' : 'vlan',
+ '5' : 'lo',
+ '6' : 'carp',
+ '7' : 'unknown',
+ }
+ return names.get(st, st)
+
+
+def genua_linkstate(st):
+ names = {
+ '0' : 'unknown',
+ '1' : 'down',
+ '2' : 'up',
+ '3' : 'hd',
+ '4' : 'fd',
+ }
+ return names.get(st, st)
+
+
+def genua_carpstate(st):
+ names = {
+ '0' : 'init',
+ '1' : 'backup',
+ '2' : 'master',
+ }
+ return names.get(st, st)
+
+def check_genua_carp(item, _no_params, info):
+
+ if not info[0]:
+ return(3, "Invalid Output from Agent")
+ state = 0
+ nodes = 0
+ masters = 0
+
+ # Loop over all nodes, just one line if not a cluster
+ for line in info:
+ nodes += 1
+ # Loop over interfaces on node
+ for ifIndex, ifName, ifType, ifLinkState, ifCarpState in line:
+ ifTypeStr = genua_iftype(str(ifType))
+ ifLinkStateStr = genua_linkstate(str(ifLinkState))
+ ifCarpStateStr = genua_carpstate(str(ifCarpState))
+ # is inventorized interface in state carp master ?
+ output = "IfName: %s IfType: %s " % (ifName, ifTypeStr)
+ if ifName == item and ifCarpState == "2":
+ # is master
+ masters += 1
+ if masters == 1:
+ # first master
+ if ifLinkState == "2":
+ state = 0
+ output += "IfLinkState: %s IfCarpState: %s" \
+ % (ifLinkStateStr, ifCarpStateStr)
+ elif ifLinkState == "1":
+ state = 2
+ output += "IfLinkState: %s (!!) IfCarpState: %s " \
+ % (ifLinkStateStr, ifCarpStateStr)
+ elif ifLinkState in [ "0", "3" ]:
+ state = 1
+ output += "IfLinkState: %s (!) IfCarpState: %s " \
+ % (ifLinkStateStr, ifCarpStateStr)
+ else:
+ state = 3
+ output += "IfLinkState: %s IfCarpState: %s (!) " \
+ % (ifLinkStateStr, ifCarpStateStr)
+ return(state, output)
+ else:
+ output = "%d masters found on cluster IF %s with %d nodes"
\
+ % (masters,item,nodes)
+ return (2, output)
+ # carp backup
+ elif ifName == item and ifCarpState == "1" and ifLinkState ==
"1":
+ state = 0
+ output += "IfLinkState: %s IfCarpState: %s" \
+ % (ifLinkStateStr, ifCarpStateStr)
+ # carp init
+ elif ifName == item and ifCarpState == "0":
+ state = 1
+ output += "IfLinkState: %s IfCarpState: %s (!) " \
+ % (ifLinkStateStr, ifCarpStateStr)
+ else:
+ state = 1
+ output += "IfLinkState: %s (!) IfCarpState: %s (!)" \
+ % (ifLinkStateStr, ifCarpStateStr)
+
+ if nodes > 1:
+ # Called for cluster, and no master found
+ state = 2
+ output = "No master found on cluster IF %s with %d nodes" % (item,
nodes)
+
+ return(state, output)
+
+check_info['genua_carp'] = {
+ "inventory_function" : inventory_genua_carp,
+ "check_function" : check_genua_carp,
+ "service_description": "Carp Interface %s",
+ "has_perfdata" : False,
+ "snmp_info" : [( ".1.3.6.1.4.1.3717.2.1.2",[
+ 1.1, # "ifIndex"
+ 1.2, # "ifName"
+ 1.3, # "ifType"
+ 1.4, # "ifLinkState"
+ 1.7, # "ifCarpState"
+ ])],
+ "snmp_scan_function" : lambda oid: "genuscreen" in
oid(".1.3.6.1.2.1.1.1.0").lower() \
+ and oid(".1.3.6.1.4.1.3717.2.1.2.1.7") != None,
+}
+
+check_info['genua_carp_bad-eoid'] = {
+ "inventory_function" : inventory_genua_carp,
+ "check_function" : check_genua_carp,
+ "service_description": "Carp Interface %s",
+ "has_perfdata" : False,
+ "snmp_info" : ( ".1.3.6.1.4.1.3137.2.1.2",[
+ 1.1, # "ifIndex"
+ 1.2, # "ifName"
+ 1.3, # "ifType"
+ 1.4, # "ifLinkState"
+ 1.7, # "ifCarpState"
+ ]),
+ "snmp_scan_function" : lambda oid: "genuscreen" in
oid(".1.3.6.1.2.1.1.1.0").lower() \
+ and oid(".1.3.6.1.4.1.3137.2.1.2.1.7") != None
+}