Difference between revisions of "Nagios"

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m (Script)
m (configuration)
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== configuration ==
 
== configuration ==
 +
<source lang="text">
 +
########################################################
 +
# Folgende er tilfojet til filen
 +
# /usr/local/etc/nagios/commands.cfg
 +
# OBS: Paa nogle systemer hedder filen
 +
#          /usr/local/nagios/etc/commands.cfg
 +
define command{
 +
        command_name    check_humidity
 +
        command_line    $USER1$/check_humidity $ARG1
 +
}
 +
########################################################
 +
#Flg. er tilfojet til filen
 +
# /usr/local/etc/nagios/hosts.cfg som er en fil
 +
# der beskriver en host. Filen vedlagt.
 +
define service {
 +
        use router-ping
 +
        host_name localhost
 +
        service_description Humidity
 +
        check_command check_humidity!60 80
 +
}
 +
</source>
 +
<!--
 
<source lang="text">
 
<source lang="text">
 
define service {
 
define service {
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}
 
}
 
</source>
 
</source>
 +
-->
  
 
= Links =
 
= Links =

Revision as of 07:48, 18 October 2009

check sensor example program

Script

FreeBSD file /usr/local/libexec/nagios/check_humidity

#!/usr/bin/perl
# THIS IS A TEST DUMMY SERVICE
if (scalar(@ARGV) != 2) {
        print "Usage: $0 humidity_minimum humidity_maximum\n";
        exit 3;
}
my $hum_min = shift;
my $hum_max = shift;

open(TEMP, "/usr/bin/temp |");
while(my $line = <TEMP>) {
        if ($line =~ m/Humidity.+?(\d+)/ ) {
                my $humidity = $1;
                if ($humidity < $hum_min) {
                  print "Humidity is low under $hum_min% and now $humidity%\n";
                  exit 1;
                }
                if ($humidity > $hum_max) {
                  print "Humidity is high over $hum_max% and now $humidity%\n";
                  exit 2;
                }
                print "Humidity is OK. Now at $humidity%\n";
                exit 0;
        }
}

configuration

########################################################
# Folgende er tilfojet til filen
# /usr/local/etc/nagios/commands.cfg
# OBS: Paa nogle systemer hedder filen
#          /usr/local/nagios/etc/commands.cfg
define command{
        command_name    check_humidity
        command_line    $USER1$/check_humidity $ARG1
}
########################################################
#Flg. er tilfojet til filen
# /usr/local/etc/nagios/hosts.cfg som er en fil
# der beskriver en host. Filen vedlagt.
define service {
        use router-ping
        host_name localhost
        service_description Humidity
        check_command check_humidity!60 80
}

Links