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Diffstat (limited to 'contrib/check_digitemp.pl')
| -rwxr-xr-x | contrib/check_digitemp.pl | 252 |
1 files changed, 0 insertions, 252 deletions
diff --git a/contrib/check_digitemp.pl b/contrib/check_digitemp.pl deleted file mode 100755 index d2b40a10..00000000 --- a/contrib/check_digitemp.pl +++ /dev/null @@ -1,252 +0,0 @@ -#!/usr/bin/perl -w - -# check_digitemp.pl Copyright (C) 2002 by Brian C. Lane <bcl@brianlane.com> -# -# This is a NetSaint plugin script to check the temperature on a local -# machine. Remote usage may be possible with SSH -# -# Permission is hereby granted, free of charge, to any person obtaining a copy -# of this software and associated documentation files (the "Software"), to -# deal in the Software without restriction, including without limitation the -# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or -# sell copies of the Software, and to permit persons to whom the Software is -# furnished to do so, subject to the following conditions: -# -# The above copyright notice and this permission notice shall be included in -# all copies or substantial portions of the Software. -# -# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING -# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS -# IN THE SOFTWARE. -# -# =========================================================================== -# Howto Install in NetSaint (tested with v0.0.7) -# -# 1. Copy this script to /usr/local/netsaint/libexec/ or wherever you have -# placed your NetSaint plugins -# -# 2. Create a digitemp config file in /usr/local/netsaint/etc/ -# eg. digitemp -i -s/dev/ttyS0 -c /usr/local/netsaint/etc/digitemp.conf -# -# 3. Make sure that the webserver user has permission to access the serial -# port being used. -# -# 4. Add a command to /usr/local/netsaint/etc/commands.cfg like this: -# command[check-temp]=$USER1$/check_digitemp.pl -w $ARG1$ -c $ARG2$ \ -# -t $ARG3$ -f $ARG4$ -# (fold into one line) -# -# 5. Tell NetSaint to monitor the temperature by adding a service line like -# this to your hosts.cfg file: -# service[kermit]=Temperature;0;24x7;3;5;1;home-admins;120;24x7;1;1;1;; \ -# check-temp!65!75!1!/usr/local/netsaint/etc/digitemp.conf -# (fold into one line) -# 65 is the warning temperature -# 75 is the critical temperature -# 1 is the sensor # (as reported by digitemp -a) to monitor -# digitemp.conf is the path to the config file -# -# 6. If you use Centigrade instead of Fahrenheit, change the commands.cfg -# line to include the -C argument. You can then pass temperature limits in -# Centigrade in the service line. -# -# =========================================================================== -# Howto Install in Nagios (tested with v1.0b4) -# -# 1. Copy this script to /usr/local/nagios/libexec/ or wherever you have -# placed your Nagios plugins -# -# 2. Create a digitemp config file in /usr/local/nagios/etc/ -# eg. digitemp -i -s/dev/ttyS0 -c /usr/local/nagios/etc/digitemp.conf -# -# 3. Make sure that the webserver user has permission to access the serial -# port being used. -# -# 4. Add a command to /usr/local/nagios/etc/checkcommands.cfg like this: -# -# #DigiTemp temperature check command -# define command{ -# command_name check_temperature -# command_line $USER1$/check_digitemp.pl -w $ARG1$ -c $ARG2$ \ -# -t $ARG3$ -f $ARG4$ -# (fold above into one line) -# } -# -# 5. Tell NetSaint to monitor the temperature by adding a service line like -# this to your service.cfg file: -# -# #DigiTemp Temperature check Service definition -# define service{ -# use generic-service -# host_name kermit -# service_description Temperature -# is_volatile 0 -# check_period 24x7 -# max_check_attempts 3 -# normal_check_interval 5 -# retry_check_interval 2 -# contact_groups home-admins -# notification_interval 240 -# notification_period 24x7 -# notification_options w,u,c,r -# check_command check_temperature!65!75!1! \ -# /usr/local/nagios/etc/digitemp.conf -# (fold into one line) -# } -# -# 65 is the warning temperature -# 75 is the critical temperature -# 1 is the sensor # (as reported by digitemp -a) to monitor -# digitemp.conf is the path to the config file -# -# 6. If you use Centigrade instead of Fahrenheit, change the checkcommands.cfg -# line to include the -C argument. You can then pass temperature limits in -# Centigrade in the service line. -# -# =========================================================================== - -# Modules to use -use strict; -use Getopt::Std; - -# Define all our variable usage -use vars qw($opt_c $opt_f $opt_t $opt_w $opt_F $opt_C - $temperature $conf_file $sensor $temp_fmt - $crit_level $warn_level $null - %exit_codes - $percent $fmt_pct - $verb_err $command_line); - - -# Predefined exit codes for NetSaint -%exit_codes = ('UNKNOWN' ,-1, - 'OK' , 0, - 'WARNING' , 1, - 'CRITICAL', 2,); - -# Default to Fahrenheit input and result (use -C to change this) -$temp_fmt = 3; - - -# Get the options -if ($#ARGV le 0) -{ - &usage; -} else { - getopts('f:t:FCc:w:'); -} - -# Shortcircuit the switches -if (!$opt_w or $opt_w == 0 or !$opt_c or $opt_c == 0) -{ - print "*** You must define WARN and CRITICAL levels!"; - &usage; -} - -# Check if levels are sane -if ($opt_w >= $opt_c) -{ - print "*** WARN level must not be greater than CRITICAL when checking temperature!"; - &usage; -} - - -$warn_level = $opt_w; -$crit_level = $opt_c; - -# Default sensor to read is #0 -if(!$opt_t) -{ - $sensor = 0; -} else { - $sensor = $opt_t; -} - -# Default config file is /etc/digitemp.conf -if(!$opt_f) -{ - $conf_file = "/etc/digitemp.conf"; -} else { - $conf_file = $opt_f; -} - -# Check for config file -if( !-f $conf_file ) { - print "*** You must have a digitemp.conf file\n"; - &usage; -} - - -if($opt_C) -{ - $temp_fmt = 2; -} - -# Read the output from digitemp -# Output in form 0\troom\tattic\tdrink -open( DIGITEMP, "/usr/local/bin/digitemp -c $conf_file -t $sensor -q -o $temp_fmt |" ); - -# Process the output from the command -while( <DIGITEMP> ) -{ -# print "$_\n"; - chomp; - - if( $_ =~ /^nanosleep/i ) - { - print "Error reading sensor #$sensor\n"; - close(DIGITEMP); - exit $exit_codes{'UNKNOWN'}; - } else { - # Check for an error from digitemp, and report it instead - if( $_ =~ /^Error.*/i ) { - print $_; - close(DIGITEMP); - exit $exit_codes{'UNKNOWN'}; - } else { - ($null,$temperature) = split(/\t/); - } - } -} -close( DIGITEMP ); - -if( $temperature and $temperature >= $crit_level ) -{ - print "Temperature CRITICAL - Sensor #$sensor = $temperature "; - if( $temp_fmt == 3 ) { print "F\n"; } else { print "C\n"; } - exit $exit_codes{'CRITICAL'}; -} elsif ($temperature and $temperature >= $warn_level ) { - print "Temperature WARNING - Sensor #$sensor = $temperature "; - if( $temp_fmt == 3 ) { print "F\n"; } else { print "C\n"; } - exit $exit_codes{'WARNING'}; -} elsif( $temperature ) { - print "Temperature OK - Sensor #$sensor = $temperature "; - if( $temp_fmt == 3 ) { print "F\n"; } else { print "C\n"; } - exit $exit_codes{'OK'}; -} else { - print "Error parsing result for sensor #$sensor\n"; - exit $exit_codes{'UNKNOWN'}; -} - -# Show usage -sub usage() -{ - print "\ncheck_digitemp.pl v1.0 - NetSaint Plugin\n"; - print "Copyright 2002 by Brian C. Lane <bcl\@brianlane.com>\n"; - print "See source for License\n"; - print "usage:\n"; - print " check_digitemp.pl -t <sensor> -f <config file> -w <warnlevel> -c <critlevel>\n\n"; - print "options:\n"; - print " -f DigiTemp Config File\n"; - print " -t DigiTemp Sensor #\n"; - print " -F Temperature in Fahrenheit\n"; - print " -C Temperature in Centigrade\n"; - print " -w temperature temperature >= to warn\n"; - print " -c temperature temperature >= when critical\n"; - - exit $exit_codes{'UNKNOWN'}; -} |