69 lines
1.4 KiB
Perl
Executable File
69 lines
1.4 KiB
Perl
Executable File
#!/usr/bin/perl
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#
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# Copyright (C) 2008 Yuriy Sabov
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# Version 0.1
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#
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# Plugin to fetch temperature from "IP Thermo 125" ethernet thermometer
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# available at http://www.procontrol.hu/GyartasFejlesztes/Termekeink/IPThermoSimple/IPThermo125_eng.htm
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# This version supports only one temperature sensor per server!
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#
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#
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# Parameters supported:
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#
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# config
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# autoconf
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#
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my ($hostname, $port, $line, $telnet);
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# "C" = Celsius, "F" = Fahrenheit
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my $unit = $ENV{unit} || "C";
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$hostname = "10.10.10.10";
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$port = 23;
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use Net::Telnet ();
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if ($ARGV[0] and $ARGV[0] eq "autoconf")
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{
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print "yes\n";
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exit 0;
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}
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if (defined $ARGV[0] and $ARGV[0] eq "config")
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{
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print "graph_title IP Thermo 125\n";
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print "graph_args --base 1000 -l 0\n";
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print "graph_category sensors\n";
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print "graph_info This graph shows temperature using IP Thermo 125 server.\n";
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if ($unit =~ /F/)
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{
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print "graph_vlabel temp in °F\n";
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}
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else
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{
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print "graph_vlabel temp in °C\n";
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}
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print "temperature.label temperature\n";
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exit 0;
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}
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$telnet = new Net::Telnet (Telnetmode => 0);
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# create telnet connection to temperature server
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$telnet->open(Host => $hostname, Port => $port);
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# read line from server.
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$line = $telnet->getline;
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# get measurement of first sensor from received data
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$value1 = substr(substr($line, 0, 20), -4, 4);
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print "temperature.value ";
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print "$value1\n";
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