First add. Clone of startup cgis. plans to make this a general graph cgi are in the wings, this is a temporary get-this-going hack

This commit is contained in:
mcafee%netscape.com 2001-11-30 04:51:04 +00:00
parent 1b5deab961
commit d29e4da38d
2 changed files with 166 additions and 0 deletions

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#!/usr/bin/perl
use CGI::Carp qw(fatalsToBrowser);
use CGI::Request;
use POSIX qw(strftime);
use strict;
my $req = new CGI::Request;
# incoming query string has the form: "?avg=n&data=p:q:r...&tbox=foopy"
# where 'n' is the average recorded time, and p,q,r... are the raw numbers,
# and 'tbox' is a name of a tinderbox
use vars qw{$avg $data $tbox $ua $ip $time};
$avg = $req->param('avg');
$data = $req->param('data');
$tbox = $req->param('tbox'); $tbox =~ tr/A-Z/a-z/;
$ua = $req->cgi->var("HTTP_USER_AGENT");
$ip = $req->cgi->var("REMOTE_ADDR");
$time = strftime "%Y:%m:%d:%H:%M:%S", localtime;
print "Content-type: text/plain\n\n";
for (qw{avg data tbox ua ip time}) {
no strict 'refs';
printf "%6s = %s\n", $_, $$_;
}
# close HTTP transaction, and then decide whether to record data
close(STDOUT);
my %nametable = read_config();
# punt fake inputs
#die "Yer a liar"
# unless $ip eq $nametable{$tbox} or $ip eq '208.12.39.125';
die "No 'real' browsers allowed: $ua"
unless $ua =~ /^(libwww-perl|PERL_CGI_BASE)/;
die "No 'avg' parameter supplied"
unless $avg;
die "No 'data' parameter supplied"
unless $data;
# record data
open(FILE, ">> db/$tbox") ||
die "Can't open $tbox: $!";
print FILE "$time\t$avg\t$data\t$ip\t$tbox\t$ua\n";
close(FILE);
exit 0;
#
#
#
sub read_config() {
my %nametable;
open(CONFIG, "< db/config.txt") ||
die "can't open config.txt: $!";
while (<CONFIG>) {
next if /^$/;
next if /^#|^\s+#/;
s/\s+#.*$//;
my ($tinderbox, $assigned_ip) = split(/\s+/, $_);
$nametable{$tinderbox} = $assigned_ip;
}
return %nametable;
}

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#!/usr/bin/perl
use CGI::Carp qw(fatalsToBrowser);
use CGI::Request;
my $req = new CGI::Request;
my $TBOX = lc($req->param('tbox'));
my $DATAFILE = "db/$TBOX";
sub make_machine_list {
my @result;
chdir "db";
while(<*>) {
if( $_ ne 'config.txt' ) {
push @result, $_;
}
}
chdir "..";
return @result;
}
# no tbox, print out a list of machines in db directory, with links.
sub print_machines {
# HTTP header
print "Content-type: text/html\n\n<HTML>\n";
print "<center><h2><b>XUL Window Open times:</b></h2></center>";
print "<p><table width=\"100%\">";
print "<tr><td align=center>Select one of the following machines:</td></tr>";
print "<tr><td align=center>\n";
print " <table><tr><td><ul>\n";
my @machines = make_machine_list();
my $machines_string = join(" ", @machines);
foreach (@machines) {
print "<li><a href=query.cgi?tbox=$_>$_</a>\n";
}
print "</ul></td></tr></table></td></tr></table>";
}
sub show_graph {
die "$TBOX is not a valid machine name"
unless -e $DATAFILE;
my $PNGFILE = "/tmp/gnuplot.$$";
# Find gnuplot, sorry this is for solaris.
my $gnuplot;
if(-f "/usr/bin/gnuplot") {
$gnuplot = "/usr/bin/gnuplot";
} elsif(-f "/usr/local/bin/gnuplot") {
$gnuplot = "/usr/local/bin/gnuplot";
$ENV{LD_LIBRARY_PATH} .= "/usr/local/lib";
} else {
die "Can't find gnuplot.";
}
# interpolate params into gnuplot command
my $cmds = qq{
reset
set term png color
set output "$PNGFILE"
set title "$TBOX XUL Open Window Times"
set key graph 0.1,0.95 reverse spacing .75 width -18
set linestyle 1 lt 1 lw 1 pt 7 ps 0
set linestyle 2 lt 1 lw 1 pt 7 ps 1
set data style points
set timefmt "%Y:%m:%d:%H:%M:%S"
set yrange [ 0 : ]
set xdata time
set ylabel "Startup time (msec.)"
set timestamp "Generated: %d/%b/%y %H:%M" 0,0
set format x "%h %d"
set grid
plot "$DATAFILE" using 1:2 with points ls 1, "$DATAFILE" using 1:2 with lines ls 2
};
open (GNUPLOT, "| $gnuplot") || die "can't fork: $!";
print GNUPLOT $cmds;
close (GNUPLOT) || die "can't close: $!";
open (GNUPLOT, "< $PNGFILE") || die "can't read: $!";
{ local $/; $blob = <GNUPLOT>; }
close (GNUPLOT) || die "can't close: $!";
unlink $PNGFILE || die "can't unlink $PNGFILE: $!";
print "Content-type: image/png\n\n";
print $blob;
}
# main
{
unless ($TBOX) {
print_machines();
} else {
show_graph();
}
}
exit 0;