Bookmarks for September 21st through September 24th

These are my links for September 21st through September 24th:

Bookmarks for July 20th through September 15th

These are my links for July 20th through September 15th:

A Simple Continuous Integration (Jenkins) Dashboard

I had 15 minutes today to produce a wall-mounted-screen-compatible dashboard for showing the latest build statuses from our Jenkins continuous integration manager. It’s written in Perl and uses a few CPAN modules – XML::Simple, LWP::Simple and Readonly.

This is what it looks like:

and here’s the code:

#!/usr/local/bin/perl -T
use strict;
use warnings;
use XML::Simple;
use LWP::Simple qw(get);
use Carp;
use English qw(-no_match_vars);
use Readonly;

Readonly::Scalar our $CI      => q[http://my.ci.server/rssLatest];
Readonly::Scalar our $COLUMNS => 6;

my $str     = get($CI);
my $xml     = XMLin($str);
my @entries = map { $xml->{entry}->{$_} } sort keys %{$xml->{entry}};

print <<"EOT" or croak qq[Error printing: $ERRNO];
Content-type: text/html

<html>
 <head>
  <title>Continuous Integration HUD</title>
  <meta http-equiv="refresh" content="120; url=$ENV{SCRIPT_NAME}"/>
  <style type="text/css">
.stable { background-color: green }
.unstable { background-color: yellow }
.broken { background-color: red }
table { margin: 0 auto; }
a { font-size: bigger; text-decoration: none; color: black; }
  </style>
  <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js"></script>
  <script type="text/javascript">
\$(document).ready(redraw);
\$(window).resize(redraw);

function redraw() {
   \$('tr').height((\$(window).height()-60)/\$('tr').size());
   \$('td').width((\$(window).width()-60)/\$('tr').first().find('td').size());
}
  </script>
 </head>
 <body>
EOT

print qq[<table>\n] or croak qq[Error printing: $ERRNO];
while(scalar @entries) {
  print qq[ <tr>\n] or croak qq[Error printing: $ERRNO];
  for my $j (1..$COLUMNS) {
    my $entry = shift @entries;
    if(!$entry) {
      last;
    }

    my $title = $entry->{title};
    my $class = q[stable];
    $class    = ($title =~ /unstable/smx) ? 'unstable' : $class;
    $class    = ($title =~ /broken/smx)   ? 'broken'   : $class;
    $title    =~ s{\s+[(].*?$}{}smx;

    my $href = $entry->{link}->{href};
    print qq[  <td class="$class"><a href="$href">$title</a></td>] or croak qq[Error printing: $ERRNO];
  }
  print qq[ </tr>\n] or croak qq[Error printing: $ERRNO];
}
print qq[</table>\n] or croak qq[Error printing: $ERRNO];

print <<'EOT' or croak qq[Error printing: $ERRNO];
 </body>
</html>
EOT