func (s *StepRegisterAMI) Run(state multistep.StateBag) multistep.StepAction {
	config := state.Get("config").(*Config)
	ec2conn := state.Get("ec2").(*ec2.EC2)
	image := state.Get("source_image").(*ec2.Image)
	snapshotId := state.Get("snapshot_id").(string)
	ui := state.Get("ui").(packer.Ui)

	ui.Say("Registering the AMI...")
	blockDevices := make([]*ec2.BlockDeviceMapping, len(image.BlockDeviceMappings))
	for i, device := range image.BlockDeviceMappings {
		newDevice := device
		if newDevice.DeviceName == image.RootDeviceName {
			if newDevice.EBS != nil {
				newDevice.EBS.SnapshotID = &snapshotId
			} else {
				newDevice.EBS = &ec2.EBSBlockDevice{SnapshotID: &snapshotId}
			}
		}

		blockDevices[i] = newDevice
	}

	registerOpts := buildRegisterOpts(config, image, blockDevices)

	// Set SriovNetSupport to "simple". See http://goo.gl/icuXh5
	if config.AMIEnhancedNetworking {
		registerOpts.SRIOVNetSupport = aws.String("simple")
	}

	registerResp, err := ec2conn.RegisterImage(registerOpts)
	if err != nil {
		state.Put("error", fmt.Errorf("Error registering AMI: %s", err))
		ui.Error(state.Get("error").(error).Error())
		return multistep.ActionHalt
	}

	// Set the AMI ID in the state
	ui.Say(fmt.Sprintf("AMI: %s", *registerResp.ImageID))
	amis := make(map[string]string)
	amis[ec2conn.Config.Region] = *registerResp.ImageID
	state.Put("amis", amis)

	// Wait for the image to become ready
	stateChange := awscommon.StateChangeConf{
		Pending:   []string{"pending"},
		Target:    "available",
		Refresh:   awscommon.AMIStateRefreshFunc(ec2conn, *registerResp.ImageID),
		StepState: state,
	}

	ui.Say("Waiting for AMI to become ready...")
	if _, err := awscommon.WaitForState(&stateChange); err != nil {
		err := fmt.Errorf("Error waiting for AMI: %s", err)
		state.Put("error", err)
		ui.Error(err.Error())
		return multistep.ActionHalt
	}

	return multistep.ActionContinue
}
Exemple #2
0
func (s *StepRegisterAMI) Run(state multistep.StateBag) multistep.StepAction {
	config := state.Get("config").(*Config)
	ec2conn := state.Get("ec2").(ec2.EC2)
	image := state.Get("source_image").(*ec2.Image)
	snapshotId := state.Get("snapshot_id").(string)
	ui := state.Get("ui").(packer.Ui)

	ui.Say("Registering the AMI...")
	blockDevices := make([]ec2.BlockDeviceMapping, len(image.BlockDevices))
	for i, device := range image.BlockDevices {
		newDevice := device
		if newDevice.DeviceName == image.RootDeviceName {
			newDevice.SnapshotId = snapshotId
		}

		blockDevices[i] = newDevice
	}

	registerOpts := &ec2.RegisterImage{
		Name:           config.AMIName,
		Architecture:   image.Architecture,
		KernelId:       image.KernelId,
		RamdiskId:      image.RamdiskId,
		RootDeviceName: image.RootDeviceName,
		BlockDevices:   blockDevices,
	}

	registerResp, err := ec2conn.RegisterImage(registerOpts)
	if err != nil {
		state.Put("error", fmt.Errorf("Error registering AMI: %s", err))
		ui.Error(state.Get("error").(error).Error())
		return multistep.ActionHalt
	}

	// Set the AMI ID in the state
	ui.Say(fmt.Sprintf("AMI: %s", registerResp.ImageId))
	amis := make(map[string]string)
	amis[ec2conn.Region.Name] = registerResp.ImageId
	state.Put("amis", amis)

	// Wait for the image to become ready
	stateChange := awscommon.StateChangeConf{
		Conn:      ec2conn,
		Pending:   []string{"pending"},
		Target:    "available",
		Refresh:   awscommon.AMIStateRefreshFunc(ec2conn, registerResp.ImageId),
		StepState: state,
	}

	ui.Say("Waiting for AMI to become ready...")
	if _, err := awscommon.WaitForState(&stateChange); err != nil {
		err := fmt.Errorf("Error waiting for AMI: %s", err)
		state.Put("error", err)
		ui.Error(err.Error())
		return multistep.ActionHalt
	}

	return multistep.ActionContinue
}
func (s *stepCreateAMI) Run(state multistep.StateBag) multistep.StepAction {
	config := state.Get("config").(Config)
	ec2conn := state.Get("ec2").(*ec2.EC2)
	instance := state.Get("instance").(*ec2.Instance)
	ui := state.Get("ui").(packer.Ui)

	// Create the image
	ui.Say(fmt.Sprintf("Creating the AMI: %s", config.AMIName))
	createOpts := &ec2.CreateImageInput{
		InstanceID:          instance.InstanceID,
		Name:                &config.AMIName,
		BlockDeviceMappings: config.BlockDevices.BuildAMIDevices(),
	}

	createResp, err := ec2conn.CreateImage(createOpts)
	if err != nil {
		err := fmt.Errorf("Error creating AMI: %s", err)
		state.Put("error", err)
		ui.Error(err.Error())
		return multistep.ActionHalt
	}

	// Set the AMI ID in the state
	ui.Message(fmt.Sprintf("AMI: %s", *createResp.ImageID))
	amis := make(map[string]string)
	amis[*ec2conn.Config.Region] = *createResp.ImageID
	state.Put("amis", amis)

	// Wait for the image to become ready
	stateChange := awscommon.StateChangeConf{
		Pending:   []string{"pending"},
		Target:    "available",
		Refresh:   awscommon.AMIStateRefreshFunc(ec2conn, *createResp.ImageID),
		StepState: state,
	}

	ui.Say("Waiting for AMI to become ready...")
	if _, err := awscommon.WaitForState(&stateChange); err != nil {
		err := fmt.Errorf("Error waiting for AMI: %s", err)
		state.Put("error", err)
		ui.Error(err.Error())
		return multistep.ActionHalt
	}

	imagesResp, err := ec2conn.DescribeImages(&ec2.DescribeImagesInput{ImageIDs: []*string{createResp.ImageID}})
	if err != nil {
		err := fmt.Errorf("Error searching for AMI: %s", err)
		state.Put("error", err)
		ui.Error(err.Error())
		return multistep.ActionHalt
	}
	s.image = imagesResp.Images[0]

	return multistep.ActionContinue
}
func (s *StepRegisterAMI) Run(state multistep.StateBag) multistep.StepAction {
	config := state.Get("config").(*Config)
	ec2conn := state.Get("ec2").(*ec2.EC2)
	manifestPath := state.Get("remote_manifest_path").(string)
	ui := state.Get("ui").(packer.Ui)

	ui.Say("Registering the AMI...")
	registerOpts := &ec2.RegisterImageInput{
		ImageLocation:       &manifestPath,
		Name:                aws.String(config.AMIName),
		BlockDeviceMappings: config.BlockDevices.BuildAMIDevices(),
	}

	if config.AMIVirtType != "" {
		registerOpts.VirtualizationType = aws.String(config.AMIVirtType)
	}

	// Set SriovNetSupport to "simple". See http://goo.gl/icuXh5
	if config.AMIEnhancedNetworking {
		registerOpts.SriovNetSupport = aws.String("simple")
	}

	registerResp, err := ec2conn.RegisterImage(registerOpts)
	if err != nil {
		state.Put("error", fmt.Errorf("Error registering AMI: %s", err))
		ui.Error(state.Get("error").(error).Error())
		return multistep.ActionHalt
	}

	// Set the AMI ID in the state
	ui.Say(fmt.Sprintf("AMI: %s", *registerResp.ImageId))
	amis := make(map[string]string)
	amis[*ec2conn.Config.Region] = *registerResp.ImageId
	state.Put("amis", amis)

	// Wait for the image to become ready
	stateChange := awscommon.StateChangeConf{
		Pending:   []string{"pending"},
		Target:    "available",
		Refresh:   awscommon.AMIStateRefreshFunc(ec2conn, *registerResp.ImageId),
		StepState: state,
	}

	ui.Say("Waiting for AMI to become ready...")
	if _, err := awscommon.WaitForState(&stateChange); err != nil {
		err := fmt.Errorf("Error waiting for AMI: %s", err)
		state.Put("error", err)
		ui.Error(err.Error())
		return multistep.ActionHalt
	}

	return multistep.ActionContinue
}
Exemple #5
0
func (s *stepCreateAMI) Run(state multistep.StateBag) multistep.StepAction {
	config := state.Get("config").(config)
	ec2conn := state.Get("ec2").(*ec2.EC2)
	instance := state.Get("instance").(*ec2.Instance)
	ui := state.Get("ui").(packer.Ui)

	// Create the image
	ui.Say(fmt.Sprintf("Creating the AMI: %s", config.AMIName))
	createOpts := &ec2.CreateImage{
		InstanceId:   instance.InstanceId,
		Name:         config.AMIName,
		BlockDevices: config.BlockDevices.BuildAMIDevices(),
	}

	createResp, err := ec2conn.CreateImage(createOpts)
	if err != nil {
		err := fmt.Errorf("Error creating AMI: %s", err)
		state.Put("error", err)
		ui.Error(err.Error())
		return multistep.ActionHalt
	}

	// Set the AMI ID in the state
	ui.Say(fmt.Sprintf("AMI: %s", createResp.ImageId))
	amis := make(map[string]string)
	amis[ec2conn.Region.Name] = createResp.ImageId
	state.Put("amis", amis)

	// Wait for the image to become ready
	stateChange := awscommon.StateChangeConf{
		Conn:      ec2conn,
		Pending:   []string{"pending"},
		Target:    "available",
		Refresh:   awscommon.AMIStateRefreshFunc(ec2conn, createResp.ImageId),
		StepState: state,
	}

	ui.Say("Waiting for AMI to become ready...")
	if _, err := awscommon.WaitForState(&stateChange); err != nil {
		err := fmt.Errorf("Error waiting for AMI: %s", err)
		state.Put("error", err)
		ui.Error(err.Error())
		return multistep.ActionHalt
	}

	return multistep.ActionContinue
}
Exemple #6
0
func (s *StepRegisterAMI) Run(state multistep.StateBag) multistep.StepAction {
	config := state.Get("config").(*Config)
	ec2conn := state.Get("ec2").(*ec2.EC2)
	manifestPath := state.Get("remote_manifest_path").(string)
	ui := state.Get("ui").(packer.Ui)

	ui.Say("Registering the AMI...")
	registerOpts := &ec2.RegisterImage{
		ImageLocation: manifestPath,
		Name:          config.AMIName,
		BlockDevices:  config.BlockDevices.BuildAMIDevices(),
	}

	registerResp, err := ec2conn.RegisterImage(registerOpts)
	if err != nil {
		state.Put("error", fmt.Errorf("Error registering AMI: %s", err))
		ui.Error(state.Get("error").(error).Error())
		return multistep.ActionHalt
	}

	// Set the AMI ID in the state
	ui.Say(fmt.Sprintf("AMI: %s", registerResp.ImageId))
	amis := make(map[string]string)
	amis[ec2conn.Region.Name] = registerResp.ImageId
	state.Put("amis", amis)

	// Wait for the image to become ready
	stateChange := awscommon.StateChangeConf{
		Conn:      ec2conn,
		Pending:   []string{"pending"},
		Target:    "available",
		Refresh:   awscommon.AMIStateRefreshFunc(ec2conn, registerResp.ImageId),
		StepState: state,
	}

	ui.Say("Waiting for AMI to become ready...")
	if _, err := awscommon.WaitForState(&stateChange); err != nil {
		err := fmt.Errorf("Error waiting for AMI: %s", err)
		state.Put("error", err)
		ui.Error(err.Error())
		return multistep.ActionHalt
	}

	return multistep.ActionContinue
}
func (s *StepRegisterAMI) Run(state multistep.StateBag) multistep.StepAction {
	config := state.Get("config").(*Config)
	ec2conn := state.Get("ec2").(*ec2.EC2)
	image := state.Get("source_image").(*ec2.Image)
	snapshotId := state.Get("snapshot_id").(string)
	ui := state.Get("ui").(packer.Ui)

	ui.Say("Registering the AMI...")
	blockDevices := make([]*ec2.BlockDeviceMapping, len(image.BlockDeviceMappings))
	for i, device := range image.BlockDeviceMappings {
		newDevice := device
		if *newDevice.DeviceName == *image.RootDeviceName {
			if newDevice.Ebs != nil {
				newDevice.Ebs.SnapshotId = aws.String(snapshotId)
			} else {
				newDevice.Ebs = &ec2.EbsBlockDevice{SnapshotId: aws.String(snapshotId)}
			}

			if s.RootVolumeSize > *newDevice.Ebs.VolumeSize {
				newDevice.Ebs.VolumeSize = aws.Int64(s.RootVolumeSize)
			}
		}

		// assume working from a snapshot, so we unset the Encrypted field if set,
		// otherwise AWS API will return InvalidParameter
		if newDevice.Ebs != nil && newDevice.Ebs.Encrypted != nil {
			newDevice.Ebs.Encrypted = nil
		}

		blockDevices[i] = newDevice
	}

	registerOpts := buildRegisterOpts(config, image, blockDevices)

	// Set SriovNetSupport to "simple". See http://goo.gl/icuXh5
	if config.AMIEnhancedNetworking {
		registerOpts.SriovNetSupport = aws.String("simple")
	}

	registerResp, err := ec2conn.RegisterImage(registerOpts)
	if err != nil {
		state.Put("error", fmt.Errorf("Error registering AMI: %s", err))
		ui.Error(state.Get("error").(error).Error())
		return multistep.ActionHalt
	}

	// Set the AMI ID in the state
	ui.Say(fmt.Sprintf("AMI: %s", *registerResp.ImageId))
	amis := make(map[string]string)
	amis[*ec2conn.Config.Region] = *registerResp.ImageId
	state.Put("amis", amis)

	// Wait for the image to become ready
	stateChange := awscommon.StateChangeConf{
		Pending:   []string{"pending"},
		Target:    "available",
		Refresh:   awscommon.AMIStateRefreshFunc(ec2conn, *registerResp.ImageId),
		StepState: state,
	}

	ui.Say("Waiting for AMI to become ready...")
	if _, err := awscommon.WaitForState(&stateChange); err != nil {
		err := fmt.Errorf("Error waiting for AMI: %s", err)
		state.Put("error", err)
		ui.Error(err.Error())
		return multistep.ActionHalt
	}

	return multistep.ActionContinue
}
func (s *stepCreateEncryptedAMICopy) Run(state multistep.StateBag) multistep.StepAction {
	config := state.Get("config").(Config)
	ec2conn := state.Get("ec2").(*ec2.EC2)
	ui := state.Get("ui").(packer.Ui)

	// Encrypt boot not set, so skip step
	if !config.AMIConfig.AMIEncryptBootVolume {
		return multistep.ActionContinue
	}

	ui.Say("Creating Encrypted AMI Copy")

	amis := state.Get("amis").(map[string]string)
	var region, id string
	if amis != nil {
		for region, id = range amis {
			break // Only get the first
		}
	}

	ui.Say(fmt.Sprintf("Copying AMI: %s(%s)", region, id))

	copyOpts := &ec2.CopyImageInput{
		Name:          &config.AMIName, // Try to overwrite existing AMI
		SourceImageId: aws.String(id),
		SourceRegion:  aws.String(region),
		Encrypted:     aws.Bool(true),
	}

	copyResp, err := ec2conn.CopyImage(copyOpts)
	if err != nil {
		err := fmt.Errorf("Error copying AMI: %s", err)
		state.Put("error", err)
		ui.Error(err.Error())
		return multistep.ActionHalt
	}

	// Wait for the copy to become ready
	stateChange := awscommon.StateChangeConf{
		Pending:   []string{"pending"},
		Target:    "available",
		Refresh:   awscommon.AMIStateRefreshFunc(ec2conn, *copyResp.ImageId),
		StepState: state,
	}

	ui.Say("Waiting for AMI copy to become ready...")
	if _, err := awscommon.WaitForState(&stateChange); err != nil {
		err := fmt.Errorf("Error waiting for AMI Copy: %s", err)
		state.Put("error", err)
		ui.Error(err.Error())
		return multistep.ActionHalt
	}

	// Get the unencrypted AMI image
	unencImagesResp, err := ec2conn.DescribeImages(&ec2.DescribeImagesInput{ImageIds: []*string{aws.String(id)}})
	if err != nil {
		err := fmt.Errorf("Error searching for AMI: %s", err)
		state.Put("error", err)
		ui.Error(err.Error())
		return multistep.ActionHalt
	}
	unencImage := unencImagesResp.Images[0]

	// Remove unencrypted AMI
	ui.Say("Deregistering unecrypted AMI")
	deregisterOpts := &ec2.DeregisterImageInput{ImageId: aws.String(id)}
	if _, err := ec2conn.DeregisterImage(deregisterOpts); err != nil {
		ui.Error(fmt.Sprintf("Error deregistering AMI, may still be around: %s", err))
		return multistep.ActionHalt
	}

	// Remove associated unencrypted snapshot(s)
	ui.Say("Deleting unencrypted snapshots")

	for _, blockDevice := range unencImage.BlockDeviceMappings {
		if blockDevice.Ebs != nil {
			if blockDevice.Ebs.SnapshotId != nil {
				ui.Message(fmt.Sprintf("Snapshot ID: %s", *blockDevice.Ebs.SnapshotId))
				deleteSnapOpts := &ec2.DeleteSnapshotInput{
					SnapshotId: aws.String(*blockDevice.Ebs.SnapshotId),
				}
				if _, err := ec2conn.DeleteSnapshot(deleteSnapOpts); err != nil {
					ui.Error(fmt.Sprintf("Error deleting snapshot, may still be around: %s", err))
					return multistep.ActionHalt
				}
			}
		}
	}

	// Replace original AMI ID with Encrypted ID in state
	amis[region] = *copyResp.ImageId
	state.Put("amis", amis)

	imagesResp, err := ec2conn.DescribeImages(&ec2.DescribeImagesInput{ImageIds: []*string{copyResp.ImageId}})
	if err != nil {
		err := fmt.Errorf("Error searching for AMI: %s", err)
		state.Put("error", err)
		ui.Error(err.Error())
		return multistep.ActionHalt
	}
	s.image = imagesResp.Images[0]

	return multistep.ActionContinue
}
Exemple #9
0
func (p *PostProcessor) PostProcess(ui packer.Ui, artifact packer.Artifact) (packer.Artifact, bool, error) {
	var err error

	config, err := p.config.Config()
	if err != nil {
		return nil, false, err
	}

	// Render this key since we didn't in the configure phase
	p.config.S3Key, err = interpolate.Render(p.config.S3Key, &p.config.ctx)
	if err != nil {
		return nil, false, fmt.Errorf("Error rendering s3_key_name template: %s", err)
	}
	log.Printf("Rendered s3_key_name as %s", p.config.S3Key)

	log.Println("Looking for OVA in artifact")
	// Locate the files output from the builder
	source := ""
	for _, path := range artifact.Files() {
		if strings.HasSuffix(path, ".ova") {
			source = path
			break
		}
	}

	// Hope we found something useful
	if source == "" {
		return nil, false, fmt.Errorf("No OVA file found in artifact from builder")
	}

	// Set up the AWS session
	log.Println("Creating AWS session")
	session, err := session.NewSession(config)
	if err != nil {
		return nil, false, err
	}

	// open the source file
	log.Printf("Opening file %s to upload", source)
	file, err := os.Open(source)
	if err != nil {
		return nil, false, fmt.Errorf("Failed to open %s: %s", source, err)
	}

	ui.Message(fmt.Sprintf("Uploading %s to s3://%s/%s", source, p.config.S3Bucket, p.config.S3Key))

	// Copy the OVA file into the S3 bucket specified
	uploader := s3manager.NewUploader(session)
	_, err = uploader.Upload(&s3manager.UploadInput{
		Body:   file,
		Bucket: &p.config.S3Bucket,
		Key:    &p.config.S3Key,
	})
	if err != nil {
		return nil, false, fmt.Errorf("Failed to upload %s: %s", source, err)
	}

	// May as well stop holding this open now
	file.Close()

	ui.Message(fmt.Sprintf("Completed upload of %s to s3://%s/%s", source, p.config.S3Bucket, p.config.S3Key))

	// Call EC2 image import process
	log.Printf("Calling EC2 to import from s3://%s/%s", p.config.S3Bucket, p.config.S3Key)

	ec2conn := ec2.New(session)
	import_start, err := ec2conn.ImportImage(&ec2.ImportImageInput{
		DiskContainers: []*ec2.ImageDiskContainer{
			{
				UserBucket: &ec2.UserBucket{
					S3Bucket: &p.config.S3Bucket,
					S3Key:    &p.config.S3Key,
				},
			},
		},
	})

	if err != nil {
		return nil, false, fmt.Errorf("Failed to start import from s3://%s/%s: %s", p.config.S3Bucket, p.config.S3Key, err)
	}

	ui.Message(fmt.Sprintf("Started import of s3://%s/%s, task id %s", p.config.S3Bucket, p.config.S3Key, *import_start.ImportTaskId))

	// Wait for import process to complete, this takess a while
	ui.Message(fmt.Sprintf("Waiting for task %s to complete (may take a while)", *import_start.ImportTaskId))

	stateChange := awscommon.StateChangeConf{
		Pending: []string{"pending", "active"},
		Refresh: awscommon.ImportImageRefreshFunc(ec2conn, *import_start.ImportTaskId),
		Target:  "completed",
	}

	// Actually do the wait for state change
	// We ignore errors out of this and check job state in AWS API
	awscommon.WaitForState(&stateChange)

	// Retrieve what the outcome was for the import task
	import_result, err := ec2conn.DescribeImportImageTasks(&ec2.DescribeImportImageTasksInput{
		ImportTaskIds: []*string{
			import_start.ImportTaskId,
		},
	})

	if err != nil {
		return nil, false, fmt.Errorf("Failed to find import task %s: %s", *import_start.ImportTaskId, err)
	}

	// Check it was actually completed
	if *import_result.ImportImageTasks[0].Status != "completed" {
		// The most useful error message is from the job itself
		return nil, false, fmt.Errorf("Import task %s failed: %s", *import_start.ImportTaskId, *import_result.ImportImageTasks[0].StatusMessage)
	}

	ui.Message(fmt.Sprintf("Import task %s complete", *import_start.ImportTaskId))

	// Pull AMI ID out of the completed job
	createdami := *import_result.ImportImageTasks[0].ImageId

	if p.config.Name != "" {

		ui.Message(fmt.Sprintf("Starting rename of AMI (%s)", createdami))

		resp, err := ec2conn.CopyImage(&ec2.CopyImageInput{
			Name:          &p.config.Name,
			SourceImageId: &createdami,
			SourceRegion:  config.Region,
		})

		if err != nil {
			return nil, false, fmt.Errorf("Error Copying AMI (%s): %s", createdami, err)
		}

		ui.Message(fmt.Sprintf("Waiting for AMI rename to complete (may take a while)"))

		stateChange := awscommon.StateChangeConf{
			Pending: []string{"pending"},
			Target:  "available",
			Refresh: awscommon.AMIStateRefreshFunc(ec2conn, *resp.ImageId),
		}

		if _, err := awscommon.WaitForState(&stateChange); err != nil {
			return nil, false, fmt.Errorf("Error waiting for AMI (%s): %s", *resp.ImageId, err)
		}

		ec2conn.DeregisterImage(&ec2.DeregisterImageInput{
			ImageId: &createdami,
		})

		if err != nil {
			return nil, false, fmt.Errorf("Error deregistering existing AMI: %s", err)
		}

		ui.Message(fmt.Sprintf("AMI rename completed"))

		createdami = *resp.ImageId
	}

	// If we have tags, then apply them now to both the AMI and snaps
	// created by the import
	if len(p.config.Tags) > 0 {
		var ec2Tags []*ec2.Tag

		log.Printf("Repacking tags into AWS format")

		for key, value := range p.config.Tags {
			ui.Message(fmt.Sprintf("Adding tag \"%s\": \"%s\"", key, value))
			ec2Tags = append(ec2Tags, &ec2.Tag{
				Key:   aws.String(key),
				Value: aws.String(value),
			})
		}

		resourceIds := []*string{&createdami}

		log.Printf("Getting details of %s", createdami)

		imageResp, err := ec2conn.DescribeImages(&ec2.DescribeImagesInput{
			ImageIds: resourceIds,
		})

		if err != nil {
			return nil, false, fmt.Errorf("Failed to retrieve details for AMI %s: %s", createdami, err)
		}

		if len(imageResp.Images) == 0 {
			return nil, false, fmt.Errorf("AMI %s has no images", createdami)
		}

		image := imageResp.Images[0]

		log.Printf("Walking block device mappings for %s to find snapshots", createdami)

		for _, device := range image.BlockDeviceMappings {
			if device.Ebs != nil && device.Ebs.SnapshotId != nil {
				ui.Message(fmt.Sprintf("Tagging snapshot %s", *device.Ebs.SnapshotId))
				resourceIds = append(resourceIds, device.Ebs.SnapshotId)
			}
		}

		ui.Message(fmt.Sprintf("Tagging AMI %s", createdami))

		_, err = ec2conn.CreateTags(&ec2.CreateTagsInput{
			Resources: resourceIds,
			Tags:      ec2Tags,
		})

		if err != nil {
			return nil, false, fmt.Errorf("Failed to add tags to resources %#v: %s", resourceIds, err)
		}

	}

	// Add the reported AMI ID to the artifact list
	log.Printf("Adding created AMI ID %s in region %s to output artifacts", createdami, *config.Region)
	artifact = &awscommon.Artifact{
		Amis: map[string]string{
			*config.Region: createdami,
		},
		BuilderIdValue: BuilderId,
		Conn:           ec2conn,
	}

	if !p.config.SkipClean {
		ui.Message(fmt.Sprintf("Deleting import source s3://%s/%s", p.config.S3Bucket, p.config.S3Key))
		s3conn := s3.New(session)
		_, err = s3conn.DeleteObject(&s3.DeleteObjectInput{
			Bucket: &p.config.S3Bucket,
			Key:    &p.config.S3Key,
		})
		if err != nil {
			return nil, false, fmt.Errorf("Failed to delete s3://%s/%s: %s", p.config.S3Bucket, p.config.S3Key, err)
		}
	}

	return artifact, false, nil
}
func (step *StepRegisterAMI) Run(state multistep.StateBag) multistep.StepAction {
	config := state.Get("config").(*Config)
	ec2conn := state.Get("ec2").(*ec2.EC2)
	instance := state.Get("instance").(*ec2.Instance)
	snapshotId := state.Get("snapshot_id").(string)
	ui := state.Get("ui").(packer.Ui)

	step.ensureRootDeviceMapping(snapshotId, config)

	// Create the image
	ui.Say(fmt.Sprintf("Registering the AMI: %s", config.AMIName))
	opts := &ec2.RegisterImage{
		Name:           config.AMIName,
		Description:    config.AMIDescription,
		Architecture:   instance.Architecture,
		BlockDevices:   config.BlockDevices.BuildAMIDevices(),
		RootDeviceName: step.RootDeviceName,
		VirtType:       instance.VirtType,
	}
	if config.AMIEnhancedNetworking {
		opts.SriovNetSupport = "simple"
	}

	registerResp, err := ec2conn.RegisterImage(opts)
	if err != nil {
		err := fmt.Errorf("Error registering AMI: %s", err)
		state.Put("error", err)
		ui.Error(err.Error())
		return multistep.ActionHalt
	}

	// Set the AMI ID in the state
	ui.Message(fmt.Sprintf("AMI: %s", registerResp.ImageId))
	amis := make(map[string]string)
	amis[ec2conn.Region.Name] = registerResp.ImageId
	state.Put("amis", amis)

	// Wait for the image to become ready
	stateChange := awscommon.StateChangeConf{
		Pending:   []string{"pending"},
		Target:    "available",
		Refresh:   awscommon.AMIStateRefreshFunc(ec2conn, registerResp.ImageId),
		StepState: state,
	}

	ui.Say("Waiting for AMI to become ready...")
	if _, err := awscommon.WaitForState(&stateChange); err != nil {
		err := fmt.Errorf("Error waiting for AMI: %s", err)
		state.Put("error", err)
		ui.Error(err.Error())
		return multistep.ActionHalt
	}

	imagesResp, err := ec2conn.Images([]string{registerResp.ImageId}, nil)
	if err != nil {
		err := fmt.Errorf("Error searching for AMI: %s", err)
		state.Put("error", err)
		ui.Error(err.Error())
		return multistep.ActionHalt
	}
	step.image = &imagesResp.Images[0]

	return multistep.ActionContinue
}