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vip-ire |
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--- smeserver-zabbix-agent-0.1/root/etc/e-smith/templates/etc/zabbix/zabbix_agentd.conf/90UserParameters_swRaid.userparam_swRaid_status 2009-03-24 17:07:15.000000000 +0100 |
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+++ smeserver-zabbix-agent-0.1/root/etc/e-smith/templates/etc/zabbix/zabbix_agentd.conf/90UserParameters_swRaid 2009-03-24 17:07:01.000000000 +0100 |
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@@ -0,0 +1,6 @@ |
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+ |
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+# Report status of every Raid Array (parsing /proc/mdtstat) |
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+# Just add a key named raid.sw.status, type caracter. Then A new trigger with an expression like that: |
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+# \{hostname:raid.sw.status.str(CRITICAL)\}=1 |
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+UserParameter=raid.sw.status,/var/lib/zabbix/bin/mdstat-parser.pl |
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+ |
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--- smeserver-zabbix-agent-0.1/root/var/lib/zabbix/bin/mdstat-parser.pl.userparam_swRaid_status 2009-03-24 17:04:29.000000000 +0100 |
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+++ smeserver-zabbix-agent-0.1/root/var/lib/zabbix/bin/mdstat-parser.pl 2009-03-24 17:04:58.000000000 +0100 |
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@@ -0,0 +1,115 @@ |
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+#!/usr/bin/env perl |
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+ |
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+# Get status of Linux software RAID for SNMP / Nagios |
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+# Author: Michal Ludvig <michal@logix.cz> |
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+# http://www.logix.cz/michal/devel/nagios |
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+# |
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+# Simple parser for /proc/mdstat that outputs status of all |
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+# or some RAID devices. Possible results are OK and CRITICAL. |
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+# It could eventually be extended to output WARNING result in |
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+# case the array is being rebuilt or if there are still some |
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+# spares remaining, but for now leave it as it is. |
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+# |
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+# To run the script remotely via SNMP daemon (net-snmp) add the |
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+# following line to /etc/snmpd.conf: |
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+# |
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+# extend raid-md0 /root/parse-mdstat.pl --device=md0 |
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+# |
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+# The script result will be available e.g. with command: |
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+# |
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+# snmpwalk -v2c -c public localhost .1.3.6.1.4.1.8072.1.3.2 |
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+ |
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+use strict; |
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+use Getopt::Long; |
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+ |
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+# Sample /proc/mdstat output: |
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+# |
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+# Personalities : [raid1] [raid5] |
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+# md0 : active (read-only) raid1 sdc1[1] |
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+# 2096384 blocks [2/1] [_U] |
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+# |
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+# md1 : active raid5 sdb3[2] sdb4[3] sdb2[4](F) sdb1[0] sdb5[5](S) |
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+# 995712 blocks level 5, 64k chunk, algorithm 2 [3/2] [U_U] |
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+# [=================>...] recovery = 86.0% (429796/497856) finish=0.0min speed=23877K/sec |
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+# |
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+# unused devices: <none> |
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+ |
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+my $file = "/proc/mdstat"; |
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+my $device = "all"; |
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+ |
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+# Get command line options. |
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+GetOptions ('file=s' => \$file, |
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+ 'device=s' => \$device, |
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+ 'help' => sub { &usage() } ); |
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+ |
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+## Strip leading "/dev/" from --device in case it has been given |
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+$device =~ s/^\/dev\///; |
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+ |
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+## Return codes for Nagios |
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+my %ERRORS=('OK'=>0,'WARNING'=>1,'CRITICAL'=>2,'UNKNOWN'=>3,'DEPENDENT'=>4); |
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+ |
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+## This is a global return value - set to the worst result we get overall |
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+my $retval = 0; |
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+ |
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+my (%active_devs, %failed_devs, %spare_devs); |
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+ |
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+open FILE, "< $file" or die "Can't open $file : $!"; |
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+while (<FILE>) { |
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+ next if ! /^(md\d+)+\s*:/; |
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+ next if $device ne "all" and $device ne $1; |
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+ my $dev = $1; |
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+ |
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+ my @array = split(/ /); |
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+ for $_ (@array) { |
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+ next if ! /(\w+)\[\d+\](\(.\))*/; |
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+ if ($2 eq "(F)") { |
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+ $failed_devs{$dev} .= "$1,"; |
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+ } |
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+ elsif ($2 eq "(S)") { |
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+ $spare_devs{$dev} .= "$1,"; |
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+ } |
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+ else { |
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+ $active_devs{$dev} .= "$1,"; |
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+ } |
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+ } |
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+ if (! defined($active_devs{$dev})) { $active_devs{$dev} = "none"; } |
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+ else { $active_devs{$dev} =~ s/,$//; } |
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+ if (! defined($spare_devs{$dev})) { $spare_devs{$dev} = "none"; } |
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+ else { $spare_devs{$dev} =~ s/,$//; } |
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+ if (! defined($failed_devs{$dev})) { $failed_devs{$dev} = "none"; } |
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+ else { $failed_devs{$dev} =~ s/,$//; } |
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+ |
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+ $_ = <FILE>; |
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+ /\[(\d+)\/(\d+)\]\s+\[(.*)\]$/; |
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+ my $devs_total = $1; |
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+ my $devs_up = $2; |
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+ my $stat = $3; |
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+ my $result = "OK"; |
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+ if ($devs_total > $devs_up or $failed_devs{$dev} ne "none") { |
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+ $result = "CRITICAL"; |
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+ $retval = $ERRORS{"CRITICAL"}; |
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+ } |
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+ |
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+ print "$result - $dev [$stat] has $devs_up of $devs_total devices active (active=$active_devs{$dev} failed=$failed_devs{$dev} spare=$spare_devs{$dev})\n"; |
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+} |
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+close FILE; |
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+exit $retval; |
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+ |
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+# ===== |
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+sub usage() |
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+{ |
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+ printf(" |
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+Check status of Linux SW RAID |
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+ |
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+Author: Michal Ludvig <michal\@logix.cz> (c) 2006 |
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+ http://www.logix.cz/michal/devel/nagios |
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+ |
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+Usage: mdstat-parser.pl [options] |
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+ |
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+ --file=<filename> Name of file to parse. Default is /proc/mdstat |
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+ --device=<device> Name of MD device, e.g. md0. Default is \"all\" |
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+ |
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+"); |
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+ exit(1); |
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+} |
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+ |
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