fix multi disks vm image creation

builder/nutanix/builder.go

@@ -85,7 +85,7 @@ func (b *Builder) Run(ctx context.Context, ui packersdk.Ui, hook packersdk.Hook)
 		if imageUUID != nil {
 			artifact := &Artifact{
 				Name: b.config.ImageName,
-				UUID: imageUUID.(string),
+				UUID: imageUUID.([]string)[0],
 			}
 			return artifact, nil
 		}

builder/nutanix/driver.go

@@ -31,7 +31,7 @@ type Driver interface {
 	UploadImage(string, string, string, VmConfig) (*nutanixImage, error)
 	DeleteImage(string) error
 	GetImage(string) (*nutanixImage, error)
-	SaveVMDisk(string, []Category) (*nutanixImage, error)
+	SaveVMDisk(string, int, []Category) (*nutanixImage, error)
 	WaitForShutdown(string, <-chan struct{}) bool
 }
 
@@ -734,7 +734,7 @@ func (d *NutanixDriver) PowerOff(vmUUID string) error {
 	log.Printf("PowerOff task: %s", taskUUID)
 	return nil
 }
-func (d *NutanixDriver) SaveVMDisk(diskUUID string, imageCategories []Category) (*nutanixImage, error) {
+func (d *NutanixDriver) SaveVMDisk(diskUUID string, index int, imageCategories []Category) (*nutanixImage, error) {
 
 	configCreds := client.Credentials{
 		URL:      fmt.Sprintf("%s:%d", d.ClusterConfig.Endpoint, d.ClusterConfig.Port),
@@ -750,10 +750,15 @@ func (d *NutanixDriver) SaveVMDisk(diskUUID string, imageCategories []Category)
 		return nil, fmt.Errorf("error while NewV3Client, %s", err.Error())
 	}
 
+	name := d.Config.VmConfig.ImageName
+	if index > 0 {
+		name = fmt.Sprintf("%s-disk%d", name, index+1)
+	}
+
 	// When force_deregister, check if image already exists
 	if d.Config.ForceDeregister {
 		log.Println("force_deregister is set, check if image already exists")
-		ImageList, err := conn.V3.ListAllImage(fmt.Sprintf("name==%s", d.Config.VmConfig.ImageName))
+		ImageList, err := conn.V3.ListAllImage(fmt.Sprintf("name==%s", name))
 		if err != nil {
 			return nil, fmt.Errorf("error while ListAllImage, %s", err.Error())
 		}
@@ -785,7 +790,7 @@ func (d *NutanixDriver) SaveVMDisk(diskUUID string, imageCategories []Category)
 
 	req := &v3.ImageIntentInput{
 		Spec: &v3.Image{
-			Name: &d.Config.VmConfig.ImageName,
+			Name: &name,
 			Resources: &v3.ImageResources{
 				ImageType:           StringPtr("DISK_IMAGE"),
 				DataSourceReference: BuildReference(diskUUID, "vm_disk"),

builder/nutanix/step_copy_image.go

@@ -19,35 +19,41 @@ func (s *stepCopyImage) Run(ctx context.Context, state multistep.StateBag) multi
 	d := state.Get("driver").(Driver)
 	vm, _ := d.GetVM(vmUUID)
 
-	ui.Say(fmt.Sprintf("Creating image from virtual machine %s...", s.Config.VMName))
+	ui.Say(fmt.Sprintf("Creating image(s) from virtual machine %s...", s.Config.VMName))
 
 	// Choose disk to replicate - looking for first "DISK"
-	var diskToCopy string
+	var disksToCopy []string
 
 	for i := range vm.nutanix.Spec.Resources.DiskList {
 		if *vm.nutanix.Spec.Resources.DiskList[i].DeviceProperties.DeviceType == "DISK" {
-			diskToCopy = *vm.nutanix.Spec.Resources.DiskList[i].UUID
+			disksToCopy = append(disksToCopy, *vm.nutanix.Spec.Resources.DiskList[i].UUID)
 			diskID := fmt.Sprintf("%s:%d", *vm.nutanix.Spec.Resources.DiskList[i].DeviceProperties.DiskAddress.AdapterType, *vm.nutanix.Spec.Resources.DiskList[i].DeviceProperties.DiskAddress.DeviceIndex)
 			ui.Message("Found disk to copy: " + diskID)
-			break
 		}
 	}
 
-	if diskToCopy == "" {
+	if len(disksToCopy) == 0 {
 		err := errors.New("no DISK was found to save, halting build")
 		ui.Error(err.Error())
 		state.Put("error", err)
 		return multistep.ActionHalt
 	}
 
-	imageResponse, err := d.SaveVMDisk(diskToCopy, s.Config.ImageCategories)
-	if err != nil {
-		ui.Error("Image creation failed: " + err.Error())
-		state.Put("error", err)
-		return multistep.ActionHalt
+	var imageList []string
+
+	for i, diskToCopy := range disksToCopy {
+
+		imageResponse, err := d.SaveVMDisk(diskToCopy, i, s.Config.ImageCategories)
+		if err != nil {
+			ui.Error("Image creation failed: " + err.Error())
+			state.Put("error", err)
+			return multistep.ActionHalt
+		}
+		imageList = append(imageList, *imageResponse.image.Metadata.UUID)
+		ui.Message(fmt.Sprintf("Image successfully created: %s (%s)", *imageResponse.image.Spec.Name, *imageResponse.image.Metadata.UUID))
 	}
-	ui.Message(fmt.Sprintf("Successfully created image: %s (%s)", *imageResponse.image.Spec.Name, *imageResponse.image.Metadata.UUID))
-	state.Put("image_uuid", (*imageResponse.image.Metadata.UUID))
+
+	state.Put("image_uuid", imageList)
 	return multistep.ActionContinue
 }
 
@@ -60,14 +66,17 @@ func (s *stepCopyImage) Cleanup(state multistep.StateBag) {
 	}
 
 	if imgUUID, ok := state.GetOk("image_uuid"); ok {
-		ui.Say(fmt.Sprintf("Deleting image %s...", s.Config.ImageName))
+		ui.Say(fmt.Sprintf("Deleting image(s) %s...", s.Config.ImageName))
 
-		err := d.DeleteImage(imgUUID.(string))
-		if err != nil {
-			ui.Error("An error occurred while deleting image")
-			return
-		} else {
-			ui.Message("Image successfully deleted")
+		for _, image := range imgUUID.([]string) {
+
+			err := d.DeleteImage(image)
+			if err != nil {
+				ui.Error("An error occurred while deleting image")
+				return
+			} else {
+				ui.Message(fmt.Sprintf("Image successfully deleted (%s)", image))
+			}
 		}
 	}
 }

test/e2e/centos-iso/scripts/ks.cfg

@@ -38,7 +38,8 @@ selinux --enforcing
 bootloader --location=mbr --boot-drive=sda
 
 # Setting up Logical Volume Manager and autopartitioning
-clearpart --all --drives=sda --initlabel
+clearpart --all --drives=sda,sdb --initlabel
+ignoredisk --only-use=sda,sdb
 autopart --type=lvm
 
 # Eject cdrom and reboot

test/e2e/centos-iso/source.pkr.hcl

@@ -17,6 +17,11 @@ source "nutanix" "centos" {
       disk_size_gb = 40
   }
 
+  vm_disks {
+      image_type = "DISK"
+      disk_size_gb = 20
+  }
+
   vm_nics {
     subnet_name       = var.nutanix_subnet
   }