#!/usr/bin/perl
# Copyright (c) 2012 Jason Hancock <jsnbyh@gmail.com>
#
# 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.
#
# This file is part of the nagios-puppet bundle that can be found
# at https://github.com/jasonhancock/nagios-apache
use strict;
use warnings;
use LWP;
use Nagios::Plugin;
my $np = Nagios::Plugin->new(
usage => 'Usage: %s -H|--host=<host> [ -p|--port=<port> ] [-u|--uri=<uri>]',
shortname => 'Apache Stats',
);
$np->add_arg(
spec => 'host|H=s',
help => '-H, --host=Hostname or IP address',
required => 1,
);
$np->add_arg(
spec => 'port|p=s',
help => '-p, --port=port',
default => 80,
);
$np->add_arg(
spec => 'uri|u=s',
help => '-u, --uri=uri',
default => '/whm-server-status',
);
$np->getopts;
my %counts;
my @scoreboard=('_','S','R','W','K','D','C','L','G','I','.');
my %factors = (
'P' => 1024 * 1024 * 1024 * 1024 * 1024,
'T' => 1024 * 1024 * 1024 * 1024,
'G' => 1024 * 1024 * 1024,
'M' => 1024 * 1024,
'k' => 1024
);
my $url = sprintf('http://%s:%d%s',
$np->opts->host,
$np->opts->port,
$np->opts->uri
);
my $ua = new LWP::UserAgent;
my $response = $ua->get($url);
if (!$response->is_success) {
# We failed
$np->nagios_exit('UNKNOWN', $response->code . ": " . $response->status_line);
}
my @lines = split(/\n/, $response->decoded_content);
for(my $i=0; $i<@lines; $i++) {
if($lines[$i]=~m/(\d+) requests currently being processed, (\d+) idle workers/) {
$counts{'busy'} = $1;
$counts{'idle'} = $2;
}
if($lines[$i]=~m/Total accesses: (\d+) - Total Traffic: ([0-9\.]+) (\w)B/) {
$counts{'hits'} = $1;
$counts{'bytes'} = int($2 * $factors{$3});
}
# This block handles the scorecard stuff
if($lines[$i]=~m/^<\/dl><pre>/) {
$lines[$i]=substr($lines[$i], 10);
while($i<@lines && !($lines[$i]=~m/^<\/pre>/)) {
my @chars = split(//, $lines[$i]);
foreach my $char(@chars) {
$counts{$char}++;
}
$i++;
}
}
}
$np->add_perfdata(label => 'hits', value => $counts{'hits'});
$np->add_perfdata(label => 'bytes', value => $counts{'bytes'});
$np->add_perfdata(label => 'busy', value => $counts{'busy'});
$np->add_perfdata(label => 'idle', value => $counts{'idle'});
for(my $i=0; $i<@scoreboard; $i++) {
$np->add_perfdata(
label => "s$i",
value => defined($counts{$scoreboard[$i]}) ? $counts{$scoreboard[$i]} : 0,
);
}
$np->nagios_exit(
return_code => 'OK',
message => 'yup',
);
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