First attempt at generalizing graph.cgi and collect.cgi

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mcafee%netscape.com 2001-12-07 09:43:54 +00:00
Родитель c26d4ede4a
Коммит 83264f11f4
3 изменённых файлов: 282 добавлений и 0 удалений

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db

96
webtools/graph/collect.cgi Executable file
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#!/usr/bin/perl
use CGI::Carp qw(fatalsToBrowser);
use CGI::Request;
use POSIX qw(strftime);
use strict;
my $req = new CGI::Request;
# incoming query string has the form: "?value=n&data=p:q:r...&tbox=foopy"
# where 'n' is the average recorded time, and p,q,r... are the raw numbers,
# and 'tbox' is a name of a tinderbox
use vars qw{$value $data $tbox $testname $ua $ip $time};
$value = $req->param('value');
$data = $req->param('data');
$tbox = $req->param('tbox'); $tbox =~ tr/A-Z/a-z/;
$testname = $req->param('testname');
$ua = $req->cgi->var("HTTP_USER_AGENT");
$ip = $req->cgi->var("REMOTE_ADDR");
$time = strftime "%Y:%m:%d:%H:%M:%S", localtime;
#$value = "1234"; # $req->param('value');
#$data = "1:2:3:4"; #$req->param('data');
#$tbox = "coffee"; #$tbox =~ tr/A-Z/a-z/;
#$testname = "startup"; #$req->param('testname');
#$ua = "ua"; #$req->cgi->var("HTTP_USER_AGENT");
#$ip = "1.2.3.4"; #$req->cgi->var("REMOTE_ADDR");
#$time = "now"; #strftime "%Y:%m:%d:%H:%M:%S", localtime;
print "Content-type: text/plain\n\n";
for (qw{value data tbox testname ua ip time}) {
no strict 'refs';
printf "%10s = %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 'value' parameter supplied"
unless $value;
die "No 'testname' parameter supplied"
unless $testname;
die "No 'tbox' parameter supplied"
unless $tbox;
die "No 'data' parameter supplied"
unless $data;
# Test for dirs.
unless (-d "db") {
mkdir("db");
}
unless (-d "db/$testname") {
mkdir("db/$testname");
}
# If file doesn't exist, try creating empty file.
unless (-f "db/$testname/$tbox") {
open(FILE, "> db/$testname/$tbox") || die "Can't create new file db/$testname/$tbox: $!";
close(FILE);
}
# record data
open(FILE, ">> db/$testname/$tbox") ||
die "Can't open db/$tbox: $!";
print FILE "$time\t$value\t$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;
#}

185
webtools/graph/graph.cgi Executable file
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#!/usr/bin/perl
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'));
my $DAYS = lc($req->param('days'));
my $DATAFILE = "db/$TESTNAME/$TBOX";
sub make_filenames_list {
my ($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 {
die "$TBOX: no data file found."
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.";
}
# 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 {
$yscale = "set yrange [ 0 : ]";
}
# Set units. Assume ms unless otherwise specified.
unless($UNITS) {
$UNITS = "ms";
}
# interpolate params into gnuplot command
my $cmds = qq{
reset
set term png color
set output "$PNGFILE"
set title "$TBOX $TESTNAME"
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 xdata time
$xscale
$yscale
set ylabel "$TESTNAME ($UNITS)"
set timestamp "Generated: %d/%b/%y %H:%M" 0,0
set format x "%h %d"
set grid
plot "$DATAFILE" using 1:2 with points ls 1, "$DATAFILE" using 1:2 with lines ls 2
};
# 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: $!";
print "Content-type: image/png\n\n";
print $blob;
}
# main
{
if(!$TESTNAME) {
print_testnames();
} elsif(!$TBOX) {
print_machines($TESTNAME);
} else {
show_graph();
}
}
exit 0;