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