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contrib-munin/plugins/other/http_responsetime

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2007-09-24 11:47:59 +02:00
#! /usr/bin/perl
# anders@aftenposten.no, 2007-04-11
# Shows the response time to fetch a web page
use Sys::Hostname;
use Time::HiRes qw( time );
use IO::Socket;
# ----- config -----
$url = "http://cache.mydomain.org/img/logocomp.gif";
$host = "localhost";
$comment = "2K Comp logo from localhost";
#$host = hostname;
# ----- config -----
sub geturl {
my $data;
my $sock = new IO::Socket::INET (
PeerAddr => $host,
PeerPort => 80,
Proto => 'tcp'
);
return(0) unless ($sock);
print $sock "GET $baseurl HTTP/1.1\nHost: $vhost\nConnection: close\n\n";
while (<$sock>) {
$data .= $_;
}
close($sock);
# Debug
#my @response = split(/\n/, $data);
#my $httpresponse = $response[0];
#chomp($httpresponse);
#$httpresponse =~ s@\r@@g;
#print "HTTP response code: $httpresponse\n";
}
sub cktime {
$vhost = $url;
$vhost =~ s@^\w+://(.+?)/.*@\1@;
$proto = $url;
$proto =~ s@^(\w+)://.*@\1@;
$baseurl = $url;
$baseurl =~ s@^\w+://.+?(/)@\1@;
$tick1 = time();
geturl;
$tick2 = time();
$tspent = $tick2-$tick1;
$msecs = ($tspent * 1000);
printf "timespent.value %.3f\n", $msecs;
}
if ($ARGV[0] && $ARGV[0] eq "autoconf") {
print "yes\n";
} elsif ($ARGV[0] && $ARGV[0] eq "config") {
if ($comment) {
print "graph_title HTTP response time ($comment)\n";
} else {
print "graph_title HTTP response time\n";
}
print "graph_vlabel ms\n";
print "graph_category HTTP\n";
print "graph_info This graph shows the response time in milliseconds, to load a web page\n";
print "timespent.label timespent\n";
print "timespent.type GAUGE\n";
print "timespent.graph yes\n";
} else {
cktime;
}