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martinjandrewsmartinjandrews
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Got enough working now to set up a build monitor of a hudson build.
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‎greenscreen.rb‎

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require 'rubygems'
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require 'sinatra'
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require 'erb'
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require 'rexml/document'
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require 'hpricot'
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require 'open-uri'
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get '/' do
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@projects = []
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servers = YAML.load_file 'config.yml'
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return "Add the details of build server to the config.yml file to get started" unless servers
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servers.each do |server|
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xml = REXML::Document.new(open(server["url"], :http_basic_authentication=>[server["username"], server["password"]]))
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projects = xml.elements["//Projects"]
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@projects = @projects + projects.collect {|project| Project.new(project)}
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end
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@columns = 1.0
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@columns = 2.0 if @projects.size > 4
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@columns = 3.0 if @projects.size > 10
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@columns = 4.0 if @projects.size > 21
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@rows = (@projects.size / @columns).ceil
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erb :index
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end
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class Project
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attr_reader :name, :last_build_status, :activity, :last_build_time, :web_url, :last_build_label
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def initialize(project)
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@activity = project.attributes["activity"]
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@last_build_time = Time.parse(project.attributes["lastBuildTime"]).localtime
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@web_url = project.attributes["webUrl"]
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@last_build_label = project.attributes["lastBuildLabel"]
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@last_build_status = project.attributes["lastBuildStatus"].downcase
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@name = project.attributes["name"]
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end
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end

‎public/styles.css‎

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body {
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text-align: center;
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font-size: small;
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margin: 0;
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}
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div {
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margin: 0
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padding: 0;
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}
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h1 {
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margin-bottom: 0;
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padding: 0;
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}
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a {
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text-decoration: none;
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color: #000000;
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}
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.clear {
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border: none;
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clear: both;
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}
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.status {
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float: left;
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}
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.border {
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height: 100%;
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border: black 1px solid;
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}
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.success {
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background-color: #76EE00;
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}
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.failure {
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background-color: #FA8072;
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}
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.unknown {
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background-color: #999999;
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}
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.building {
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text-decoration: blink;
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}

‎views/index.erb‎

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<html>
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<head>
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<title>Green Screen - Monitor Your Builds</title>
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<meta http-equiv="refresh" content="15" />
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<link rel='stylesheet' href='/styles.css' type='text/css' media="screen">
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</head>
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<body>
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<style type="text/css">
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.status {
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width: <%= 100 / @columns %>%;
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height: <%= 100 / @rows %>%;
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}
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h1 {
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margin-top: <%= 50 / @rows %>px;
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font-size: <%= 100 / @rows * 3 %>px;
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}
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</style>
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<% @projects.each do |project| %>
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<div class="status <%= project.last_build_status %>">
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<div class='border'>
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<h1 class="<%= project.activity %>"><a href="<%= project.web_url%>"><%= project.name %></a></h1>
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Build <%= project.last_build_label %> was a <%= project.last_build_status %> at <%= project.last_build_time %>
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</div>
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</div>
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<% end %>
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</body>
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</html>

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