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#!/usr/bin/perl -w
# -*- perl -*-
=head1 NAME
apc_nis - Plugin to monitor APC UPS via the nis port of apcupsd
=head1 CONFIGURATION
The following configuration parameters are used by this plugin
[apc_nis]
env.host - hostname to connect to
env.port - port number to connect to
=head2 DEFAULT CONFIGURATION
[apc_nis]
env.host 127.0.0.1
env.port 3551
=head1 MAGIC MARKERS
#%# family=contrib
#%# capabilities=autoconf
=cut
use IO::Socket;
use strict;
if($ARGV[0] and $ARGV[0] eq "autoconf") {
print "yes\n";
exit 0;
}
my $host = exists $ENV{'host'} ? $ENV{'host'} : "127.0.0.1";
my $port = exists $ENV{'port'} ? $ENV{'port'} : "3551";
my $sock = new IO::Socket::INET (
PeerAddr => $host,
PeerPort => $port,
Proto => 'tcp'
);
die "Could not create socket: $!\n" unless $sock;
my $buf = pack("CC", 0, 6);
print $sock $buf;
print $sock "status\n";
if($ARGV[0] and $ARGV[0] eq "config") {
# Test for some capabilities.
my $has_temperature = 0, my $line_volt_min, my $line_volt_max;
my $line;
do {
$line = <$sock>;
chomp($line);
if ($line =~ /\WITEMP /) {
$has_temperature = 1;
} elsif ($line =~ /\WLOTRANS /) {
$line =~ s/.* (\d+.\d+).*/$1/;
$line_volt_min = $line;
} elsif ($line =~ /\WHITRANS /) {
$line =~ s/.* (\d+.\d+).*/$1/;
$line_volt_max = $line;
}
} while(!($line =~ /END APC/));
close($sock);
print "graph_title APC UPS measurements\n";
print "graph_args -l 0 --base 1000\n";
print "graph_vlabel A bit of all (Volt, time, %)\n";
print "graph_info Values received for apcupsd available at $host:$port\n";
print "battery_volt.label batt volt (V)\n";
print "battery_volt.type GAUGE\n";
print "battery_volt.max 300\n";
print "battery_charge.label batt charge (%)\n";
print "battery_charge.type GAUGE\n";
print "battery_charge.max 100\n";
print "line_volt.label line (V)\n";
print "line_volt.type GAUGE\n";
print "line_volt.max 300\n";
print "line_volt.warning ${line_volt_min}:${line_volt_max}\n";
print "load.label ups load (%)\n";
print "load.type GAUGE\n";
print "time_left.label time left (min)\n";
print "time_left.type GAUGE\n";
if ($has_temperature) {
print "temperature.label internal temperature (°C)\n";
print "temperature.type GAUGE\n";
}
exit 0;
}
my $line;
do {
$line = <$sock>;
chomp($line);
if($line =~ /\WBATTV /) {
$line =~ s/.* (\d+.\d+).*/$1/;
print "battery_volt.value $line\n";
} elsif($line =~ /\WLINEV /) {
$line =~ s/.* (\d+.\d+).*/$1/;
print "line_volt.value $line\n";
} elsif($line =~ /\WLOADPCT /) {
$line =~ s/.* (\d+.\d+).*/$1/;
print "load.value $line\n";
} elsif($line =~ /\WBCHARGE /) {
$line =~ s/.* (\d+.\d+).*/$1/;
print "battery_charge.value $line\n";
} elsif($line =~ /\WTIMELEFT /) {
$line =~ s/.* (\d+.\d+).*/$1/;
print "time_left.value $line\n";
} elsif($line =~ /\WITEMP /) {
$line =~ s/.* (\d+.\d+).*/$1/;
print "temperature.value $line\n";
}
} while(!($line =~ /END APC/));
close($sock);
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