Rubber wkhtmltopdf recipe

deploy-pdf.rb

namespace :rubber do
  namespace :pdf do
    after "rubber:install_packages", "rubber:pdf:install_wkhtmltopdf"

    desc "install wkhtmltopdf see http://stackoverflow.com/questions/9672070/wicked-pdf-on-production-server/9687535#9687535 for details"
    task :install_wkhtmltopdf, roles: :app do
      sudo_script 'install_wkhtmltopdf', <<-ENDSCRIPT
        if ! which wkhtmltopdf &> /dev/null; then
          apt-get install -y wkhtmltopdf
          apt-get remove -y wkhtmltopdf --purge
          cd /usr/local/bin
          curl -C - -O http://wkhtmltopdf.googlecode.com/files/wkhtmltopdf-0.9.9-static-amd64.tar.bz2
          tar -xvjf wkhtmltopdf-0.9.9-static-amd64.tar.bz2
          ln -s wkhtmltopdf-amd64 wkhtmltopdf
        fi
      ENDSCRIPT
    end

  end
end