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fba800ae52
Suspicious sections: plugins/mail/postfix_mail_stats recieved.label plugins/nginx/nginx_vhost_traffic
112 lines
2.4 KiB
Perl
Executable File
112 lines
2.4 KiB
Perl
Executable File
#!/usr/bin/perl -w
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# Temperature read from hplog -t
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# in the plugin config the user need to be set to root:
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#
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# [hp_temp]
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# user root
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use strict;
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use Munin::Plugin;
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my $mode = ($ARGV[0] or "print");
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if ($mode eq 'autoconf')
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{
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if (`/sbin/hplog -t` eq '')
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{
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print "no (no temperature devices to monitor)\n"
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}
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else
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{
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print "yes\n"
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}
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exit 0;
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}
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if ($mode eq 'config')
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{
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# headers for the temperatur
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print "graph_title HP Temperature sensors in Celsius\n";
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print "graph_args --base 1000 -l 0\n";
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print "graph_vlabel degrees Celsius\n";
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print "graph_category sensors\n";
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}
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# threshold: ($name).critical
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# ($name).warning -5% of threshold
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open(HPT, "hplog -t 2>/dev/null |") || die("Cannot open hplog: $!\n");
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<HPT>; # header line, skipping
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while (<HPT>)
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{
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# we need the following locations (fixed)
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# ID: 1-2
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# LOCATION: 18-32
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# STATUS: 34-42
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# CURRENT: 43-52
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# THRESHOLD: (for init only) 53-62
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chomp;
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if (length($_) > 1)
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{
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my $status = substr($_, 33, 8); # Normal, Absent, etc
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$status =~ s/\s+$//g;
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# if status is not Abstent, we go ahead
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if ($status ne 'Absent')
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{
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my $id = substr($_, 0, 2);
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$id =~ s/\s+//g;
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my $location = substr($_, 17, 14);
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# strip any trailing spaces
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$location =~ s/\s+$//g;
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$location .= ' '.$id;
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my $temp = substr($_, 42, 9);
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# post work: current extract C number only
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$temp =~ /\dF\/([\d ]{3})C$/;
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$temp = $1;
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if ($temp)
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{
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$temp =~ s/\s+//g;
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# create a unique name from location
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# remove all . / ( ) and replace space with _
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my $name = lc($location);
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$name =~ s/[\.\/\(\)]//g;
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# strip all trailing spaces
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$name =~ s/\s+$//g;
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# convert spaces left to underscore
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$name =~ s/\ /_/g;
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# add the ID to be 100% unique
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$name .= '_'.$id;
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if ($mode eq 'config')
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{
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# only needed here in config
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my $threshold = substr($_, 52, 9);
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# extract only C
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$threshold =~ /\dF\/([\d ]{3})C$/;
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$threshold = $1;
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if ($threshold)
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{
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$threshold =~ s/\s+//g;
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}
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else
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{
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$threshold = 100;
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}
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# calc warning from threshold, 5% less
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my $warning = sprintf("%.0f", $threshold * 95 / 100);
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print $name.".label ".$location."\n";
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print $name.".warning ".$warning."\n";
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print $name.".critical ".$threshold."\n";
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}
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else
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{
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print $name.".value ".$temp."\n";
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}
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}
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}
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}
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}
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close(HPT);
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