gistfile1.txt

#!/usr/bin/env ruby
require 'bundler'
require_relative 'options'
Bundler.require

client_name = 'xrl'
options = Pix.parsed_options!
ridley = Ridley.new(:server_url => 'https://api.opscode.com/organizations/fanpix',
                    :client_name => client_name,
                    :client_key  => File.join(ENV['HOME'],'.chef',client_name+".pem" ))

nodes = ridley.search(:node,"chef_environment:#{options[:environment]}")

builder = Nokogiri::XML::Builder.new(:encoding => "UTF-8") do |xml|
  xml.TelemetryDatabase(:xmlns => "http://www.mncsoftware.com/mosaic/schemas") {
    
    nodes.each do |node|
      xml.Parameter(:id => "Camera #{node.name}", :template => "Cannon EOS 5D Mark III") {
        xml.Attributes{
          xml.Parameter(:name => "IPAddr", :value => node.chef_attributes[:ipaddress])
        }
      }
    end

    xml.Group(:id => "Camera") {
      nodes.each do |node|
        xml.ParameterRef(:parm => "Camera #{node.name}")
      end
    }

    xml.Template(:id => "Cannon EOS 5D Mark III") {
      xml.Prototype(:id => "Cannon EOS 5D Mark III") {
        xml.Attributes {
          xml.Parameter(:name => "Mosaic.DriverRouting", :value => "localhost")
          xml.Parameter(:name => "driverName", :value => "FanPixCamera")
          xml.Parameter(:name => "driverConfigFile", :value => "CameraDriverCfg.xml")
          xml.Parameter(:name => "DeviceType", :value => "Cannon EOS 5D Mark III")
        }
        xml.Subparameter(:id => "Camera Pan", :type => "INTEGER", :defaultValue => "0") {
          xml.Conversion(:type => "TYPE_CONVERTER")
        }
        xml.Subparameter(:id => "Camera Tilt", :type => "INTEGER", :defaultValue => "0") {
          xml.Conversion(:type => "TYPE_CONVERTER")
        }
        [
          {:id => "Picture Mode", :type => "STRING"},

          {:id => "Current Sequence", :type => "INTEGER", :defaultValue => "-1"},
          {:id => "Trigger Sequence", :type => "INTEGER", :defaultValue => "-1"},
          {:id => "Sequences", :type => "STRING", :isArray => true},

          {:id => "Current Command", :type => "STRING", :defaultValue => "None"},
          {:id => "Movement Error", :type => "STRING", :defaultValue => "Clear"},
          {:id => "Camera Connection State", :type => "STRING", :defaultValue => "Disconnected"},
          {:id => "Trigger Connection State", :type => "STRING", :defaultValue => "Disconnected"},
          {:id => "Flash Connection State", :type => "STRING", :defaultValue => "Disconnected"},
          {:id => "Motor Controller Connection", :type => "STRING", :defaultValue => "Disconnected"},
          {:id => "Install_Location", :type => "STRING"},
          {:id => "City", :type => "STRING"},
          {:id => "Software_Version", :type => "STRING"},
          {:id => "Last Image Taken", :type => "STRING"}
        ].each do |subparam|
          xml.Subparameter(subparam)
        end
      }
    }

  }
end

File.open("CameraTelemetry.xml",'w'){|f| f << builder.to_xml}