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 &lt;gg(a)mathias-kettner.de&gt; 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 +}