mirror of
https://github.com/munin-monitoring/contrib.git
synced 2018-11-08 00:59:34 +01:00
212768ed9b
bird -> network (bird) chilli -> wireless (chilli) geowebcache -> other (geowebcache) healthcheck -> other (healthcheck) j-chkmail -> mail (j-chkmail) mythtv -> tv scalix -> mail
121 lines
2.6 KiB
Perl
Executable File
121 lines
2.6 KiB
Perl
Executable File
#!/usr/bin/perl
|
|
# -*- perl -*-
|
|
|
|
# Author Rodolphe Quiédeville <rodolphe@quiedeville.org>
|
|
# Licence : GPLv2
|
|
# Code based on tomcat_volume plugin by
|
|
# Rune Nordbøe Skillingstad <runesk@linpro.no>
|
|
|
|
=head1 NAME
|
|
|
|
geowebcache_volume - Plugin to monitor the cache hit ratio of GeoWebCache
|
|
servers.
|
|
|
|
version 1.0.1
|
|
|
|
=head1 CONFIGURATION
|
|
|
|
The following environment variables are used by this plugin
|
|
|
|
=over 4
|
|
|
|
=item timeout
|
|
|
|
Connection timeout
|
|
|
|
=item url
|
|
|
|
Override default status-url
|
|
|
|
=item ports
|
|
|
|
HTTP port numbers
|
|
|
|
=back
|
|
|
|
=head2 CONFIGURATION EXAMPLE
|
|
|
|
[geowebcache_ratio]
|
|
env.url localhost:%d/geoserver/gwc
|
|
env.ports 8081
|
|
|
|
=head1 AUTHOR
|
|
|
|
Rodolphe Quiédeville <rodolphe@quiedeville.org>
|
|
|
|
=head1 USAGE
|
|
|
|
Needs access to
|
|
http://localhost:8080/gwc (or modify the address for another host).
|
|
|
|
If geowebcache is used inside GeoServer the url will be
|
|
http://localhost:8080/geoserver/gwc
|
|
|
|
GeoWebCache 1.2 or higher.
|
|
|
|
Tip: To see if it's already set up correctly, just run this plugin
|
|
with the parameter "autoconf". If you get a "yes", everything should
|
|
work like a charm already.
|
|
|
|
=head1 MAGIC MARKERS
|
|
|
|
#%# family=contrib
|
|
#%# capabilities=autoconf
|
|
|
|
=cut
|
|
|
|
use strict;
|
|
|
|
my $ret = undef;
|
|
|
|
if(!eval "require LWP::UserAgent;") {
|
|
$ret = "LWP::UserAgent not found";
|
|
}
|
|
|
|
my $URL = exists $ENV{'url'} ? $ENV{'url'} : "http://127.0.0.1:%d/geowebcache/home";
|
|
my $PORT = exists $ENV{'ports'} ? $ENV{'ports'} : 8080;
|
|
my $TIMEOUT = exists $ENV{'timeout'} ? $ENV{'timeout'} : 30;
|
|
|
|
my $url = sprintf $URL, $PORT;
|
|
|
|
if(exists $ARGV[0] and $ARGV[0] eq "autoconf") {
|
|
if($ret) {
|
|
print "no ($ret)\n";
|
|
exit 0;
|
|
}
|
|
my $au = LWP::UserAgent->new(timeout => $TIMEOUT);
|
|
my $response = $au->request(HTTP::Request->new('GET',$url));
|
|
if($response->is_success and $response->content =~ /GWC Home/im) {
|
|
print "yes\n";
|
|
exit 0;
|
|
} else {
|
|
print "no geowebcache found\n";
|
|
exit 0;
|
|
}
|
|
}
|
|
|
|
if(exists $ARGV[0] and $ARGV[0] eq "config") {
|
|
print "graph_title GeoWebCache cache hit ratio\n";
|
|
print "graph_args --base 1000\n";
|
|
print "graph_vlabel %\n";
|
|
print "graph_category other\n";
|
|
print "ratio.label percent\n";
|
|
print "ratio.type GAUGE\n";
|
|
print "ratio.max 100\n";
|
|
print "ratio.min 0\n";
|
|
print "ratio.draw AREA\n";
|
|
print "ratio.colour FFCC00\n";
|
|
exit 0;
|
|
}
|
|
|
|
my $ua = LWP::UserAgent->new(timeout => $TIMEOUT);
|
|
my $response = $ua->request(HTTP::Request->new('GET',$url));
|
|
|
|
if ($response->content =~ '<tr><td colspan="5"> </td></tr><tr><td colspan="2">Cache hit ratio:</td><td colspan="3">(\d\d?\.?\d+)% of requests</td></tr>' ) {
|
|
print "ratio.value " . $1;
|
|
} else {
|
|
print "ratio.value U\n";
|
|
}
|
|
|
|
# vim:syntax=perl
|