122 lines
3.5 KiB
Perl
Executable File
122 lines
3.5 KiB
Perl
Executable File
#!/usr/bin/perl
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#
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# Copyright (C) 2009 Andrew Chadwick, University of Oxford <andrew.chadwick@ceu.ox.ac.uk>
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# Based on work by Rackspace US, Inc. <http://www.rackspace.com>, (C) 2008.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; version 2 dated June,
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# 1991.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, see http://www.gnu.org/licenses/gpl.txt
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#
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#
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# This plugin will graph the power consumption of a Dell PowerEdge Server
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# via the omreport tool. It has been tested on the following chassis:
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#
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# PowerEdge R905
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#
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# To enable, create a link in your plugins directory to wherever you
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# installed this file, e.g.:
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#
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# cd /etc/munin/plugins
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# ln -s /usr/share/munin/plugins/omreport_pwrmon_power
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#
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# Configuration parameters for /etc/munin/plugin-conf.d/munin-node
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#
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# [omreport_*]
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# user - User that has permissions to run the omreport binary
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# env.omreport - Path to the omreport binary
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#
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# Parameters:
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#
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# config
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# autoconf
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#
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# Author: Andrew Chadwick <andrew.chadwick@ceu.ox.ac.uk>
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# Revision: 0.1 2008-01-28
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#
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#%# family=auto
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#%# capabilities=autoconf
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use strict;
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my $omreport = $ENV{"omreport"} || "/usr/bin/omreport";
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if ($ARGV[0] && $ARGV[0] eq "autoconf") {
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if (-f $omreport) {
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print "yes\n";
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}
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else {
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print "no ($omreport does not exist)\n";
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exit(1);
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}
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}
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else {
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my @cmd = ($omreport, qw{chassis pwrmonitoring});
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my ($index, %val);
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my $pid = open(my $cmd_out, '-|', @cmd) or die "@cmd: $!\n";
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defined $pid or die "fork() failed: $!\n";
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my $amperage_idx = 0;
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while (<$cmd_out>) {
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s/\s+/\040/g;
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s/\s+$//;
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s/^\s+//;
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/^Power\s+Consumption\b/ .. /^Amperage\b/ or next;
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my ($field, $value) = split(/\s+\:\s+/, $_);
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if ($field eq 'Index') {
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$index = "power_${value}";
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$val{$index} = {};
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}
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elsif ($field eq 'Probe Name') {
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$val{$index}{label} = $value;
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}
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elsif ($field eq 'Reading') {
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$value =~ s{\s+W$}{};
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$value =~ s{\[N/A\]}{}g;
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$val{$index}{value} = $value;
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}
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elsif ($field eq 'Warning Threshold') {
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$value =~ s{\s+W$}{};
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$value =~ s{\[N/A\]}{}g;
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$val{$index}{warning} = $value;
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}
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elsif ($field eq 'Failure Threshold') {
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$value =~ s{\s+W$}{};
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$value =~ s{\[N/A\]}{}g;
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$val{$index}{critical} = $value;
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}
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}
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close $cmd_out;
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if ($ARGV[0] && $ARGV[0] eq "config") {
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print "graph_title OpenManage - Power Monitoring - Power\n";
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print "graph_args --base 1000 -l 0\n";
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print "graph_vlabel Watts\n";
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print "graph_category sensors\n";
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foreach my $j (sort keys %val) {
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print "$j.label $val{$j}{label}\n";
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if ($val{$j}{warning}) {
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print "$j.warning $val{$j}{warning}\n";
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}
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if ($val{$j}{critical}) {
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print "$j.critical $val{$j}{critical}\n";
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}
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}
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}
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else {
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foreach my $j (sort keys %val) {
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print "$j.value $val{$j}{value}\n";
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}
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}
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}
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exit(0);
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