ruby.rb

  def software
    @seen_software = Array.new
    @inventory = Array.new
    package_filter = Regexp.new(/(.*)\-([\d\.]+)\W([a-z]*.*)/, Regexp::IGNORECASE);

    sbms = Sbm.where(role: "cloud")
    sbms.each do |sbm|
      if sbm.packages
        software = JSON.parse(sbm.packages)
      else
        software = []
      end

      packages = Array.new
      software.each do |raw|
        match = package_filter.match(raw)
        if match
          @seen_software.push(match[1])
          packages.push({"name" => match[1], "version" => match[2], "revision" => match[3]})
        end
      end
      packages.sort_by!{ |hash| hash[:name].to_s }
      @inventory.push({"name" => sbm.hostname, "id" => sbm.id, "software" => packages})
    end
    @seen_software.uniq!.sort_by! {|name| name.to_s }
  end