Add inserting floppy image to iso builder

driver/vm.go

@@ -442,9 +442,35 @@ func (vm *VirtualMachine) AddCdrom(isoPath string) error {
 		cdrom = devices.InsertIso(cdrom, isoPath)
 	}
 
-	newDevices := object.VirtualDeviceList{cdrom}
+	return vm.addDevice(cdrom)
+}
+
+func (vm *VirtualMachine) AddFloppy(imgPath string) error {
+	devices, err := vm.vm.Device(vm.driver.ctx)
+	if err != nil {
+		return err
+	}
+
+	floppy, err := devices.CreateFloppy()
+	if err != nil {
+		return err
+	}
+
+	if imgPath != "" {
+		floppy = devices.InsertImg(floppy, imgPath)
+	}
+
+	return vm.addDevice(floppy)
+}
+
+func (vm *VirtualMachine) addDevice(device types.BaseVirtualDevice) error {
+	newDevices := object.VirtualDeviceList{device}
 	confSpec := types.VirtualMachineConfigSpec{}
+	var err error
 	confSpec.DeviceChange, err = newDevices.ConfigSpec(types.VirtualDeviceConfigSpecOperationAdd)
+	if err != nil {
+		return err
+	}
 
 	task, err := vm.vm.Reconfigure(vm.driver.ctx, confSpec)
 	if err != nil {

driver/vm_create_acc_test.go

@@ -31,9 +31,6 @@ func TestVMAcc_create(t *testing.T) {
 
 			defer destroyVM(t, vm, tc.config.Name)
 
-			log.Printf("[DEBUG] Adding CDRom to the created VM")
-			vm.AddCdrom("[datastore1] ISO/alpine-standard-3.6.2-x86_64.iso")
-
 			log.Printf("[DEBUG] Running check function")
 			tc.checkFunction(t, vm, tc.config)
 		})

iso/builder.go

@@ -6,6 +6,7 @@ import (
 	"github.com/jetbrains-infra/packer-builder-vsphere/common"
 	"github.com/jetbrains-infra/packer-builder-vsphere/driver"
 	"github.com/mitchellh/multistep"
+	"github.com/hashicorp/packer/helper/communicator"
 )
 
 type Builder struct {
@@ -38,15 +39,13 @@ func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packe
 		&StepCreateVM{
 			config: &b.config.CreateConfig,
 		},
-	)
-
-	if b.config.CDRomConfig.ISOPath != "" {
-		steps = append(steps,
 		&StepAddCDRom{
 			config: &b.config.CDRomConfig,
 		},
+		&StepAddFloppy{
+			config: &b.config.FloppyConfig,
+		},
 	)
-	}
 
 	// Run!
 	b.runner = packerCommon.NewRunner(steps, b.config.PackerConfig, ui)

iso/config.go

@@ -18,6 +18,7 @@ type Config struct {
 
 	CreateConfig `mapstructure:",squash"`
 	CDRomConfig  `mapstructure:",squash"`
+	FloppyConfig `mapstructure:",squash"`
 
 	ctx interpolate.Context
 }

iso/step_add_cdrom.go

@@ -11,9 +11,7 @@ type CDRomConfig struct {
 }
 
 func (c *CDRomConfig) Prepare() []error {
-	var errs []error
-
-	return errs
+	return nil
 }
 
 type StepAddCDRom struct {
@@ -23,7 +21,7 @@ type StepAddCDRom struct {
 func (s *StepAddCDRom) Run(state multistep.StateBag) multistep.StepAction {
 	ui := state.Get("ui").(packer.Ui)
 
-	ui.Say("Adding CDRom ...")
+	ui.Say("Adding CDRom...")
 
 	vm := state.Get("vm").(*driver.VirtualMachine)
 	err := vm.AddCdrom(s.config.ISOPath)

iso/step_add_floppy.go

@@ -0,0 +1,63 @@
+package iso
+
+import (
+	"github.com/mitchellh/multistep"
+	"github.com/hashicorp/packer/packer"
+	"github.com/jetbrains-infra/packer-builder-vsphere/driver"
+	"fmt"
+)
+
+type FloppyConfig struct {
+	FloppyIMGPath     string   `mapstructure:"floppy_img_path"`
+	FloppyFiles       []string `mapstructure:"floppy_files"`
+	FloppyDirectories []string `mapstructure:"floppy_dirs"`
+}
+
+func (c *FloppyConfig) Prepare() []error {
+	var errs []error
+
+	if c.FloppyIMGPath != "" && (c.FloppyFiles != nil || c.FloppyDirectories != nil) {
+		errs = append(errs,
+			fmt.Errorf("'floppy_img_path' cannot be used together with 'floppy_files' and 'floppy_dirs'"),
+		)
+	}
+
+	return errs
+}
+
+type StepAddFloppy struct {
+	config *FloppyConfig
+}
+
+func (s *StepAddFloppy) Run(state multistep.StateBag) multistep.StepAction {
+	ui := state.Get("ui").(packer.Ui)
+
+	ui.Say("Adding Floppy...")
+
+	floppyIMGPath := s.config.FloppyIMGPath
+	if s.config.FloppyFiles != nil || s.config.FloppyDirectories != nil {
+		var err error
+		floppyIMGPath, err = s.createFloppy()
+		if err != nil {
+			state.Put("error", fmt.Errorf("Error creating floppy image: %v", err))
+		}
+	}
+
+	vm := state.Get("vm").(*driver.VirtualMachine)
+	err := vm.AddFloppy(floppyIMGPath)
+	if err != nil {
+		state.Put("error", err)
+		return multistep.ActionHalt
+	}
+
+	return multistep.ActionContinue
+}
+
+func (s *StepAddFloppy) Cleanup(state multistep.StateBag) {
+	// nothing
+}
+
+func (s *StepAddFloppy) createFloppy() (string, error) {
+	return "", fmt.Errorf("Not implemented")
+	// TODO
+}