[checkmk-commits] Check_MK Git: check_mk: New Checks: netapp_cluster and netapp_vfiler for monitoring Network Appliance Metroclusters and virtual filer instances

Module: check_mk Branch: master Commit: 310a84dbf60fff457ec6f414eb843c6e5d8dfadf URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=310a84dbf60fff… Author: Florian Heigl &lt;fh(a)mathias-kettner.de&gt; Date: Mon Aug 1 17:31:43 2011 +0200 New Checks: netapp_cluster and netapp_vfiler for monitoring Network Appliance Metroclusters and virtual filer instances --- checkman/netapp_cluster | 20 ++++++++ checkman/netapp_vfiler | 17 +++++++ checks/netapp_cluster | 112 +++++++++++++++++++++++++++++++++++++++++++++++ checks/netapp_vfiler | 72 ++++++++++++++++++++++++++++++ 4 files changed, 221 insertions(+), 0 deletions(-) diff --git a/checkman/netapp_cluster b/checkman/netapp_cluster new file mode 100644 index 0000000..26c8800 --- /dev/null +++ b/checkman/netapp_cluster @@ -0,0 +1,20 @@ +title: Check MetroCluster status on NetAPP Ontap filers +agents: snmp +author: Florian Heigl &lt;fh(a)mathias-kettner.de&gt; +license: GPL +distribution: check_mk +description: + This check monitors the status of NetAPP MetroCluster. It verifies the heartbeat interconnect status, the + Partner status and the software defined failover state. + It will return WARNING smaller issues (e.g. only one interconnect failure) and CRITICAL on anything that + has immediate impact (e.g. being in takeover already) + + +inventory: + The check creates one service per Cluster which will be named "Cluster w(ith) Partner_Name". + +item: + A string named after our Cluster partner. + +perfdata: + The check does not generate perfdata. diff --git a/checkman/netapp_vfiler b/checkman/netapp_vfiler new file mode 100644 index 0000000..9d74089 --- /dev/null +++ b/checkman/netapp_vfiler @@ -0,0 +1,17 @@ +title: Check vFiler status on NetAPP Ontap filers +agents: snmp +author: Florian Heigl &lt;fh(a)mathias-kettner.de&gt; +license: GPL +distribution: check_mk +description: + This check monitors the status of any vFiler instances on a NetAPP filer. + It alerts the user if one of them is not in status "running" (will be in critical state) + +inventory: + The check creates one service per vFiler found. + +item: + A string naming the vFiler as defined on the Filer. + +perfdata: + The check does not generate perfdata. diff --git a/checks/netapp_cluster b/checks/netapp_cluster new file mode 100644 index 0000000..c89c750 --- /dev/null +++ b/checks/netapp_cluster @@ -0,0 +1,112 @@ +#!/usr/bin/python +# -*- encoding: utf-8; py-indent-offset: 4 -*- +# +------------------------------------------------------------------+ +# | ____ _ _ __ __ _ __ | +# | / ___| |__ ___ ___| | __ | \/ | |/ / | +# | | | | '_ \ / _ \/ __| |/ / | |\/| | ' / | +# | | |___| | | | __/ (__| < | | | | . \ | +# | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ | +# | | +# | Copyright Mathias Kettner 2010 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. + + + + + +# netappFiler(1) +# netappClusteredFiler(3) +# sysStat(2) cf(3) cfSettings(1) +# cfState(2) +# cfCannotTakeoverCause(3) +# cfPartnerStatus(4) +# cfPartnerName(6) +# cfInterconnectStatus(8) +# SNMPv2-SMI::enterprises.789.1.2.3.1.0 = INTEGER: 2 +# SNMPv2-SMI::enterprises.789.1.2.3.2.0 = INTEGER: 2 +# SNMPv2-SMI::enterprises.789.1.2.3.3.0 = INTEGER: 1 +# SNMPv2-SMI::enterprises.789.1.2.3.4.0 = INTEGER: 2 +# SNMPv2-SMI::enterprises.789.1.2.3.6.0 = STRING: "ZMUCFB" +# SNMPv2-SMI::enterprises.789.1.2.3.8.0 = INTEGER: 4 + + + +def inventory_netapp_cluster(checkname, info): + + inventory = [] + + # only inventorizes clusters that dont have takeover disabled. + cfSettings, cfState, cfCannotTakeoverCause, cfPartnerStatus, cfPartnerName, cfInterconnectStatus = info[0] + if int(cfSettings) not in [1, 3]: + # Include the cluster partner name in inventory (value added data) + inventory.append ([cfPartnerName, None]) + return inventory + +def check_netapp_cluster(item, _no_params, info): + + cfSettings, cfState, cfCannotTakeoverCause, cfPartnerStatus, cfPartnerName, cfInterconnectStatus = info[0] + + + # first handle all critical states. + # "dead" and "thisNodeDead" + if cfState == "1" or cfSettings == "5": + return (2, "CRIT - Node is declared dead by cluster") + elif cfPartnerStatus in [1, 3]: + return (2, "CRIT - Partner Status is dead or maybeDown") + elif cfInterconnectStatus == "2": + return (2, "CRIT - Cluster Interconnect failure") + + + # then handle warnings. + elif cfSettings in [3, 4] or cfState == "3": + return (1, "WARN - Cluster takeover is disabled") + elif cfInterconnectStatus == "partialFailure": + return (1, "WARN - Cluster interconnect partially failed") + + # if the partner name has changed, we'd like to issue a warning + if cfPartnerName != item: + return (1, "WARN - Partner Name %s instead of %s") % (cfPartnerName, item) + + # OK - Cluster enabled, Cluster can takeover and the partner is OK and the + # infiniband interconnect is working. + if cfSettings == "2" and cfState == "2" \ + and cfCannotTakeoverCause == "1" and cfPartnerStatus == "2" \ + and cfInterconnectStatus == "4": + return (0, "OK - Cluster Status is OK") + + # if we reach here, we hit an unknown case. + return (3, "UNKNOWN") + + + +snmp_info["netapp_cluster"] = \ + ( ".1.3.6.1.4.1.789.1.2.3", [ + "1", # cfSettings + "2", # cfState + "3", # cfCannotTakeoverCause + "4", # cfPartnerStatus + "6", # cfPartnerName + "8" # cfInterconnectStatus + ]) + + +check_info["netapp_cluster"] = (check_netapp_cluster, "metrocluster_w_%s", 0, inventory_netapp_cluster) + + +# Run inventory only on Data Ontap OS with cluster enabled +snmp_scan_functions["netapp_cluster"] = \ + lambda oid: "netapp release" in oid(".1.3.6.1.2.1.1.1.0").lower() diff --git a/checks/netapp_vfiler b/checks/netapp_vfiler new file mode 100644 index 0000000..b1de250 --- /dev/null +++ b/checks/netapp_vfiler @@ -0,0 +1,72 @@ +#!/usr/bin/python +# -*- encoding: utf-8; py-indent-offset: 4 -*- +# +------------------------------------------------------------------+ +# | ____ _ _ __ __ _ __ | +# | / ___| |__ ___ ___| | __ | \/ | |/ / | +# | | | | '_ \ / _ \/ __| |/ / | |\/| | ' / | +# | | |___| | | | __/ (__| < | | | | . \ | +# | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ | +# | | +# | Copyright Mathias Kettner 2010 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. + + + + + + +# netappFiler(1) vfiler(16) vfTable (3) vfEntry (1) vfName (2) +# vfState(9) + + +def inventory_netapp_vfiler(checkname, info): + + inventory = [] + for line in info: + # If we find an entry consisting of name and status, add it to inventory. + # otherwise we dont inventorize anything. + if len(info) == 2: + inventory.append([line[0], None]) + + return inventory + +def check_netapp_vfiler(item, _no_params, info): + + for vfEntry in info: + vfName, vfState = vfEntry + if vfName == item: + if vfState == "2": + return (0, "OK - vFiler is running") + elif vfState == "1": + return (2, "CRIT - vFiler is stopped!!") + else: + return (3, "UNKOWN - vFiler status unknown") + return (3, "UNKNOWN - vFiler not found in SNMP output") + + +# get the vfName and vfState from the vfEntry table +snmp_info["netapp_vfiler"] = \ + ( ".1.3.6.1.4.1.789.1.16.3.1", [ + "2", "9", ]) + + +check_info["netapp_vfiler"] = (check_netapp_vfiler, "vFiler Status %s", 0, inventory_netapp_vfiler) + + +snmp_scan_functions["netapp_vfiler"] = \ + lambda oid: "netapp release" in oid("1.3.6.1.2.1.1.1.0").lower() +