# File lib/fog/aws/requests/compute/register_image.rb, line 67
        def register_image(name, description, location, block_devices=[], options={})
          unless name.empty?
            image = {
              'imageId' => Fog::AWS::Mock.image_id,
              'imageLocation' => '',
              'imageState' => 'pending',
              'imageOwnerId' => self.data[:owner_id],
              'isPublic' => false,
              'productCodes' => [],
              'architecture' => options['Architecture'] || 'i386',
              'imageType' => 'machine',
              'kernelId' => options['KernelId'] || Fog::AWS::Mock.kernel_id,
              'ramdiskId' => options['RamdiskId'] || Fog::AWS::Mock.ramdisk_id,
              'platform' => 'Linux',
              'stateReason' => {},
              'imageOwnerAlias' => self.data[:owner_id],
              'name' => name,
              'description' => description,
              'rootDeviceType' => '',
              'rootDeviceName' => '',
              'blockDeviceMapping' => [],
              'virtualizationType' => 'paravirtual',
              'hypervisor' => 'xen',
              'registered' => Time.now
            }

            if location[/^\/dev\/sd[a-p]\d{0,2}$/]
              image['rootDeviceName'] = location
              image['rootDeviceType'] = 'ebs'
            else
              image['imageLocation'] = location
            end

            block_devices.each do |bd|
              block_device_mapping = {
                'ebs' => {}
              }
              ["DeviceName","VirtualName"].each do |n|
                block_device_mapping = bd[n] if bd[n]
              end
              ["SnapshotId","VolumeSize","NoDevice","DeleteOnTermination"].each do |n|
                block_device_mapping['ebs'][n] = bd[n] if bd[n]
              end
              image['blockDeviceMapping'] << block_device_mapping
            end

            self.data[:images][image['imageId']] = image

            response = Excon::Response.new
            response.status = 200
            response.body = {
              'requestId' => Fog::AWS::Mock.request_id,
              'imageId' => image['imageId']
            }
            response
          else
            message = 'MissingParameter => '
            if name.empty?
              message << 'The request must contain the parameter name'
            end
            raise Fog::Compute::AWS::Error.new(message)
          end
        end