[checkmk-commits] Check_MK Git: check_mk: new check: check for linux dmraid (bios supported)

Module: check_mk Branch: master Commit: 949d50cacfb121d0c427d43a0c2e8afe2755305c URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=949d50cacfb121… Author: Markus Lengler &lt;ml(a)lengler-it.de&gt; Date: Tue Jan 24 16:14:43 2012 +0100 new check: check for linux dmraid (bios supported) Signed-off-by: Florian Heigl &lt;fh(a)mathias-kettner.de&gt; --- agents/plugins/dmraid | 19 ++++++++++ checkman/dmraid.ldisks | 20 +++++++++++ checkman/dmraid.pdisks | 20 +++++++++++ checks/dmraid | 88 ++++++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 147 insertions(+), 0 deletions(-) diff --git a/agents/plugins/dmraid b/agents/plugins/dmraid new file mode 100755 index 0000000..5bcec9b --- /dev/null +++ b/agents/plugins/dmraid @@ -0,0 +1,19 @@ +#!/bin/sh +echo '<<<dmraid>>>' + +STATUS=$(dmraid -r) +if [ $? != 0 ]; then + exit 1 +fi + +# Name und Status ausgeben +dmraid -s | grep -e ^name -e ^status + +# Diskname der Raidplatten ausgeben +DISKS=$(echo "$STATUS" | cut -f1 -d\:) + +for disk in $DISKS ; do + device=$(cat /sys/block/$(basename $disk)/device/model ) + status=$(echo "$STATUS" | grep ^${disk}) + echo "$status Model: $device" +done diff --git a/checkman/dmraid.ldisks b/checkman/dmraid.ldisks new file mode 100644 index 0000000..3d6fac1 --- /dev/null +++ b/checkman/dmraid.ldisks @@ -0,0 +1,20 @@ +title: Check state of logical disks of DMRaid +agents: linux +author: Markus Lengler &lt;ml(a)lengler-it.de&gt; +license: GPL +distribution: check_mk +description: + This check monitors the state of logical disks (RAID arrays) of a BIOS-controlled software raid, + that is managed using the dmraid utility. The types of supported arrays can be listed using {dmraid -l}. + The Linux agent detects such array if the {dmraid} command line utility is found in the shell + search path. + + The utility {dmraid} is available/installable in all linux distributions. + + The check will return CRITICAL if the raid is inconsitent or WARNING if the array if currently rebuilding. An OK status will be returned as OK. + +item: + One item is generated per logical disk found on the system. + +inventory: + All logical disks are automatically inventorized. diff --git a/checkman/dmraid.pdisks b/checkman/dmraid.pdisks new file mode 100644 index 0000000..41806f9 --- /dev/null +++ b/checkman/dmraid.pdisks @@ -0,0 +1,20 @@ +title: Check state of phyiscal disks of DMRaid +agents: linux +author: Markus Lengler &lt;ml(a)lengler-it.de&gt; +license: GPL +distribution: check_mk +description: + This check monitors the state of physical disks (RAID arrays) of a BIOS-controlled software raid, + that is managed using the dmraid utility. The types of supported arrays can be listed using {dmraid -l}. + The Linux agent detects such array if the {dmraid} command line utility is found in the shell + search path. + + The utility {dmraid} is available/installable in all linux distributions. + + The check will return CRITICAL if a disk is failed or missing/removed. Otherwise it will return OK. + +item: + One item is generated per physical disk found in a DM array. + +inventory: + All logical disks are automatically inventorized. diff --git a/checks/dmraid b/checks/dmraid new file mode 100644 index 0000000..dbdafb3 --- /dev/null +++ b/checks/dmraid @@ -0,0 +1,88 @@ +#!/usr/bin/python +# -*- encoding: utf-8; py-indent-offset: 4 -*- +# +------------------------------------------------------------------+ +# | ____ _ _ __ __ _ __ | +# | / ___| |__ ___ ___| | __ | \/ | |/ / | +# | | | | '_ \ / _ \/ __| |/ / | |\/| | ' / | +# | | |___| | | | __/ (__| < | | | | . \ | +# | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ | +# | | +# | Copyright Mathias Kettner 2012 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. + + +# Author: Markus Lengler &lt;ml(a)lengler-it.de&gt; + + +# Example outputs from agent: +# +#<<<dmraid>>> +#name : isw_ebdabbedfh_system +#status : ok +#/dev/sda: isw, "isw_ebdabbedfh", GROUP, ok, 976773166 sectors, data@ 0 Model: WDC WD5002ABYS-5 +#/dev/sdb: isw, "isw_ebdabbedfh", GROUP, ok, 976773166 sectors, data@ 0 Model: WDC WD5002ABYS-5 + + +def inventory_dmraid(checkname, info): + inventory=[] + for line in info: + if checkname == "dmraid.ldisks" and line[0] == "name": + inventory.append((line[2], None)) + elif checkname == "dmraid.pdisks" and line[0].startswith("/dev/sd"): + item = line[0].split(":")[0] + inventory.append((item, None)) + return inventory + + +def check_dmraid_pdisks(item, _no_params, info): + for line in info: + if line[0].startswith("/dev/sd"): + disk = line[0].split(":")[0] + if disk == item: + status = line[4].split(",")[0] + if status == "ok": + pos=line.index("Model:") + model=" ".join(line[pos+1:]) + return (0, "OK - Online (%s)" % model) + else: + return (2, "CRIT - Error on disk!!") + return (2, "CRIT - Missing disk!!") + + +def check_dmraid_ldisks(item, _no_params, info): + LDISK_FOUND=False + for line in info: + if LDISK_FOUND: + if line[0] == "status": + status = line[2] + if status == "ok": + return(0, "OK - state is %s" % status) + else: + return(2, "CRIT - %s" % status) + if line[0] == "name" and line[2] == item: + LDISK_FOUND=True + + return (3, "UNKNOWN - incomplete data from agent") + + +check_info['dmraid.pdisks'] = \ + (check_dmraid_pdisks, "RAID PDisk %s", 0, inventory_dmraid) + + +check_info['dmraid.ldisks'] = \ + (check_dmraid_ldisks, "RAID LDisk %s", 0, inventory_dmraid)