2001-12-07 12:43:54 +03:00
|
|
|
#!/usr/bin/perl
|
2001-12-15 13:33:05 +03:00
|
|
|
# -*- Mode: perl; indent-tabs-mode: nil -*-
|
2001-12-07 12:43:54 +03:00
|
|
|
use CGI::Carp qw(fatalsToBrowser);
|
|
|
|
|
use CGI::Request;
|
|
|
|
|
use Date::Calc qw(Add_Delta_Days); # http://www.engelschall.com/u/sb/download/Date-Calc/
|
|
|
|
|
|
|
|
|
|
my $req = new CGI::Request;
|
|
|
|
|
|
|
|
|
|
my $TESTNAME = lc($req->param('testname'));
|
|
|
|
|
my $UNITS = lc($req->param('units'));
|
|
|
|
|
my $TBOX = lc($req->param('tbox'));
|
|
|
|
|
my $AUTOSCALE = lc($req->param('autoscale'));
|
2001-12-16 01:46:07 +03:00
|
|
|
my $SIZE = lc($req->param('size'));
|
2001-12-07 12:43:54 +03:00
|
|
|
my $DAYS = lc($req->param('days'));
|
2001-12-13 09:57:07 +03:00
|
|
|
my $LTYPE = lc($req->param('ltype'));
|
2001-12-13 10:32:40 +03:00
|
|
|
my $POINTS = lc($req->param('points'));
|
2002-05-05 12:14:00 +04:00
|
|
|
my $SHOWPOINT = lc($req->param('showpoint'));
|
2001-12-31 07:55:18 +03:00
|
|
|
my $AVG = lc($req->param('avg'));
|
|
|
|
|
|
2001-12-07 12:43:54 +03:00
|
|
|
my $DATAFILE = "db/$TESTNAME/$TBOX";
|
2001-12-31 07:55:18 +03:00
|
|
|
my $DATAFILE_AVG = $DATAFILE . "_avg";
|
2001-12-07 12:43:54 +03:00
|
|
|
|
|
|
|
|
sub make_filenames_list {
|
|
|
|
|
my ($dir) = @_;
|
|
|
|
|
|
|
|
|
|
my @result;
|
|
|
|
|
|
|
|
|
|
if (-d "$dir") {
|
|
|
|
|
chdir "$dir";
|
|
|
|
|
while(<*>) {
|
|
|
|
|
if( $_ ne 'config.txt' ) {
|
|
|
|
|
push @result, $_;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
chdir "../..";
|
|
|
|
|
}
|
|
|
|
|
return @result;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
# Print out a list of testnames in db directory
|
|
|
|
|
sub print_testnames {
|
|
|
|
|
my ($testname) = @_;
|
|
|
|
|
|
|
|
|
|
# HTTP header
|
|
|
|
|
print "Content-type: text/html\n\n<HTML>\n";
|
|
|
|
|
print "<title>testnames</title>";
|
|
|
|
|
print "<center><h2><b>testnames</b></h2></center>";
|
|
|
|
|
print "<p><table width=\"100%\">";
|
|
|
|
|
print "<tr><td align=center>Select one of the following tests:</td></tr>";
|
|
|
|
|
print "<tr><td align=center>\n";
|
|
|
|
|
print " <table><tr><td><ul>\n";
|
|
|
|
|
|
|
|
|
|
my @machines = make_filenames_list("db");
|
|
|
|
|
my $machines_string = join(" ", @machines);
|
|
|
|
|
|
|
|
|
|
foreach (@machines) {
|
|
|
|
|
print "<li><a href=graph.cgi?&testname=$_$testname>$_</a>\n";
|
|
|
|
|
}
|
|
|
|
|
print "</ul></td></tr></table></td></tr></table>";
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Print out a list of machines in db/<testname> directory, with links.
|
|
|
|
|
sub print_machines {
|
|
|
|
|
my ($testname) = @_;
|
|
|
|
|
|
|
|
|
|
# HTTP header
|
|
|
|
|
print "Content-type: text/html\n\n<HTML>\n";
|
|
|
|
|
print "<title>$TESTNAME machines</title>";
|
|
|
|
|
print "<center><h2><b>$TESTNAME machines:</b></h2></center>";
|
|
|
|
|
print "<p><table width=\"100%\">";
|
|
|
|
|
print "<tr><td align=center>Select one of the following machines:</td></tr>";
|
|
|
|
|
print "<tr><td align=center>\n";
|
|
|
|
|
print " <table><tr><td><ul>\n";
|
|
|
|
|
|
|
|
|
|
my @machines = make_filenames_list("db/$testname");
|
|
|
|
|
my $machines_string = join(" ", @machines);
|
|
|
|
|
|
|
|
|
|
foreach (@machines) {
|
|
|
|
|
print "<li><a href=graph.cgi?tbox=$_&testname=$testname&autoscale=0&days=0>$_</a>\n";
|
|
|
|
|
}
|
|
|
|
|
print "</ul></td></tr></table></td></tr></table>";
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
sub show_graph {
|
2001-12-31 07:55:18 +03:00
|
|
|
die "$TBOX: no data file found."
|
|
|
|
|
unless -e $DATAFILE;
|
2001-12-07 12:43:54 +03:00
|
|
|
|
|
|
|
|
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.";
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Set scaling for x-axis (time)
|
|
|
|
|
my $xscale;
|
|
|
|
|
my $today;
|
|
|
|
|
my $n_days_ago;
|
|
|
|
|
|
|
|
|
|
# Get current time, $today.
|
|
|
|
|
my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $isdat) = localtime();
|
|
|
|
|
$year += 1900;
|
|
|
|
|
$mon += 1;
|
|
|
|
|
$today = sprintf "%04d:%02d:%02d:%02d:%02d:%02d", $year, $mon, $mday, $hour, $min, $sec;
|
|
|
|
|
|
|
|
|
|
# Calculate date $DAYS before $today.
|
|
|
|
|
my ($year2, $mon2, $mday2) = Add_Delta_Days($year, $mon, $mday, -$DAYS);
|
|
|
|
|
$n_days_ago= sprintf "%04d:%02d:%02d:%02d:%02d:%02d", $year2, $mon2, $mday2, $hour, $min, $sec;
|
|
|
|
|
|
|
|
|
|
if($DAYS) {
|
|
|
|
|
# Assume we want to see 7 days on the graph, so we set the max value also.
|
|
|
|
|
$xscale = "set xrange [\"$n_days_ago\" : \"$today\"]";
|
|
|
|
|
} else {
|
|
|
|
|
$xscale = "";
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
# Set scaling for y-axis.
|
|
|
|
|
my $yscale;
|
|
|
|
|
if($AUTOSCALE) {
|
|
|
|
|
$yscale = "";
|
|
|
|
|
} else {
|
|
|
|
|
$yscale = "set yrange [ 0 : ]";
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
2001-12-16 01:46:07 +03:00
|
|
|
# Set graph size. Default is (1.0, 1.0).
|
|
|
|
|
my $graph_size;
|
|
|
|
|
if($SIZE) {
|
|
|
|
|
$graph_size = "set size $SIZE, $SIZE";
|
|
|
|
|
} else {
|
|
|
|
|
$graph_size = "";
|
|
|
|
|
}
|
|
|
|
|
|
2001-12-07 12:43:54 +03:00
|
|
|
# Set units. Assume ms unless otherwise specified.
|
|
|
|
|
unless($UNITS) {
|
|
|
|
|
$UNITS = "ms";
|
|
|
|
|
}
|
|
|
|
|
|
2001-12-13 09:57:07 +03:00
|
|
|
my $ltype = "lines";
|
|
|
|
|
if($LTYPE eq "steps") {
|
|
|
|
|
$ltype = "steps";
|
2001-12-13 10:32:40 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
my $plot_cmd;
|
|
|
|
|
if($POINTS) {
|
2001-12-15 03:41:01 +03:00
|
|
|
# lt <point-color>
|
|
|
|
|
$plot_cmd = "plot \"$DATAFILE\" using 1:2 with $ltype, \"$DATAFILE\" using 1:2 with points ls 1";
|
2001-12-13 10:32:40 +03:00
|
|
|
} else {
|
|
|
|
|
$plot_cmd = "plot \"$DATAFILE\" using 1:2 with $ltype";
|
2001-12-13 09:57:07 +03:00
|
|
|
}
|
2001-12-07 12:43:54 +03:00
|
|
|
|
2002-05-05 12:14:00 +04:00
|
|
|
# Highlight a point, e.g. 2002:03:21:06:52:28,4087
|
|
|
|
|
if($SHOWPOINT) {
|
2002-05-06 07:49:55 +04:00
|
|
|
my @xy = split("#",$SHOWPOINT);
|
2002-05-05 12:14:00 +04:00
|
|
|
|
2002-05-05 12:50:14 +04:00
|
|
|
open POINTFILE, ">db/$TESTNAME/point.$$";
|
2002-05-05 12:14:00 +04:00
|
|
|
print POINTFILE "$xy[0]\t$xy[1]\n";
|
|
|
|
|
close POINTFILE;
|
|
|
|
|
|
2002-05-05 12:50:14 +04:00
|
|
|
$plot_cmd .= ", \"db/$TESTNAME/point.$$\" using 1:2 with points ls 4";
|
2002-05-05 12:14:00 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
2001-12-31 07:55:18 +03:00
|
|
|
if (($AVG) and (-e $DATAFILE_AVG)) {
|
2002-03-20 05:54:51 +03:00
|
|
|
$plot_cmd .= ", \"$DATAFILE_AVG\" using 1:2 with lines ls 3";
|
|
|
|
|
#$plot_cmd .= ", \"$DATAFILE_AVG\" using 1:2 smooth bezier ls 3";
|
2001-12-31 07:55:18 +03:00
|
|
|
}
|
|
|
|
|
|
2001-12-07 12:43:54 +03:00
|
|
|
# interpolate params into gnuplot command
|
2001-12-13 04:56:52 +03:00
|
|
|
# Removing set format x, let gnuplot figure this out.
|
2001-12-13 09:57:07 +03:00
|
|
|
#
|
2001-12-15 03:41:01 +03:00
|
|
|
# ls 1 = small blue points
|
|
|
|
|
# ls 2 = larger blue points
|
2001-12-31 07:55:18 +03:00
|
|
|
#
|
|
|
|
|
# lt 3 = blue
|
2001-12-07 12:43:54 +03:00
|
|
|
my $cmds = qq{
|
|
|
|
|
reset
|
2001-12-16 01:46:07 +03:00
|
|
|
$graph_size
|
2001-12-07 12:43:54 +03:00
|
|
|
set term png color
|
|
|
|
|
set output "$PNGFILE"
|
|
|
|
|
set title "$TBOX $TESTNAME"
|
|
|
|
|
set key graph 0.1,0.95 reverse spacing .75 width -18
|
2001-12-15 03:41:01 +03:00
|
|
|
set linestyle 1 lt 3 lw 1 pt 7 ps .5
|
|
|
|
|
set linestyle 2 lt 3 lw 1 pt 7 ps 1
|
2001-12-31 07:55:18 +03:00
|
|
|
set linestyle 3 lt 3 lw 1
|
2002-05-05 12:14:00 +04:00
|
|
|
set linestyle 4 lt 7 lw 1 pt 7 ps 3
|
2001-12-07 12:43:54 +03:00
|
|
|
set data style points
|
|
|
|
|
set timefmt "%Y:%m:%d:%H:%M:%S"
|
|
|
|
|
set xdata time
|
|
|
|
|
$xscale
|
|
|
|
|
$yscale
|
|
|
|
|
set ylabel "$TESTNAME ($UNITS)"
|
2001-12-13 04:56:52 +03:00
|
|
|
set timestamp "Generated: %d/%b/%y %H:%M" 0,-1
|
2001-12-13 09:57:07 +03:00
|
|
|
set nokey
|
2001-12-07 12:43:54 +03:00
|
|
|
set grid
|
2001-12-13 10:32:40 +03:00
|
|
|
$plot_cmd
|
2002-05-05 12:14:00 +04:00
|
|
|
$plot_cmd2
|
2001-12-07 12:43:54 +03:00
|
|
|
};
|
|
|
|
|
|
2001-12-13 09:57:07 +03:00
|
|
|
# plot "$DATAFILE" using 1:2 with points ps 1, "$DATAFILE" using 1:2 with lines ls 2
|
2001-12-07 12:43:54 +03:00
|
|
|
|
|
|
|
|
# Set up command string for gnuplot
|
|
|
|
|
open (GNUPLOT, "| $gnuplot") || die "can't fork: $!";
|
|
|
|
|
print GNUPLOT $cmds;
|
|
|
|
|
close (GNUPLOT) || die "Empty data set? Gnuplot failed to set up the plot command string : $!";
|
|
|
|
|
|
|
|
|
|
# Actually do the gnuplot command.
|
|
|
|
|
open (GNUPLOT, "< $PNGFILE") || die "can't read: $!";
|
|
|
|
|
{ local $/; $blob = <GNUPLOT>; }
|
|
|
|
|
close (GNUPLOT) || die "can't close: $!";
|
|
|
|
|
unlink $PNGFILE || die "can't unlink $PNGFILE: $!";
|
|
|
|
|
|
2002-05-05 12:14:00 +04:00
|
|
|
|
|
|
|
|
# Cleanup generated files.
|
|
|
|
|
if($SHOWPOINT) {
|
2002-05-05 12:50:14 +04:00
|
|
|
unlink("db/$TESTNAME/point.$$");
|
2002-05-05 12:14:00 +04:00
|
|
|
}
|
|
|
|
|
|
2001-12-07 12:43:54 +03:00
|
|
|
print "Content-type: image/png\n\n";
|
|
|
|
|
print $blob;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
# main
|
|
|
|
|
{
|
|
|
|
|
if(!$TESTNAME) {
|
|
|
|
|
print_testnames();
|
|
|
|
|
} elsif(!$TBOX) {
|
|
|
|
|
print_machines($TESTNAME);
|
|
|
|
|
} else {
|
|
|
|
|
show_graph();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
exit 0;
|
|
|
|
|
|
