def supported_values_help_text
      result = "valid beaker-hostgenerator platforms:\n"
      platforms = get_platforms(@options[:osinfo_version])
      platforms.each do |k|
        result << "   #{k}\n"
      end
      result << "\n\n"

      result << "valid beaker-hostgenerator architectures:\n"
      result << "   32    => 32-bit OS\n"
      result << "   64    => 64-bit OS\n"
      result << "   6432  => 64-bit OS with 32-bit Puppet (Windows Only)\n"
      result << "   POWER => power or powerpc OS (AIX, Huawei, Redhat, SLES and Ubuntu only)\n"
      result << "   SPARC => sparc OS (Solaris only)\n"
      result << "   S390X => s390x OS (RedHat and SLES only)\n"
      result << "\n\n"

      result << "built-in beaker-hostgenerator host roles:\n"
      BeakerHostGenerator::Roles::ROLES.each do |k,v|
        result << "   #{k} => #{v}\n"
      end
      result << "\n\n"

      result << "built-in beaker-hostgenerator hypervisors:\n"
      BeakerHostGenerator::Hypervisor.builtin_hypervisors().keys.each do |k|
        result << "   #{k}\n"
      end

      result
    end
def supported_values_help_text
      result = "valid beaker-hostgenerator platforms:\n"
      platforms = get_platforms(@options[:osinfo_version])
      platforms.each do |k|
        result << "   #{k}\n"
      end
      result << "\n\n"

      result << "valid beaker-hostgenerator architectures:\n"
      result << "   32    => 32-bit OS\n"
      result << "   64    => 64-bit OS\n"
      result << "   6432  => 64-bit OS with 32-bit Puppet (Windows Only)\n"
      result << "   POWER => power or powerpc OS (AIX, Huawei, Redhat, SLES and Ubuntu only)\n"
      result << "   SPARC => sparc OS (Solaris only)\n"
      result << "   S390X => s390x OS (RedHat and SLES only)\n"
      result << "\n\n"

      result << "built-in beaker-hostgenerator host roles:\n"
      BeakerHostGenerator::Roles::ROLES.each do |k,v|
        result << "   #{k} => #{v}\n"
      end
      result << "\n\n"

      result << "built-in beaker-hostgenerator hypervisors:\n"
      BeakerHostGenerator::Hypervisor.builtin_hypervisors().keys.each do |k|
        result << "   #{k}\n"
      end

      result
    end
Builds help text with a human-readable listing of all supported values
 for the following: platforms, architectures, roles, and hypervisors.