packer-cn/builder/vmware/iso/step_create_disk.go

package iso

import (
	"fmt"
	"path/filepath"

	vmwcommon "github.com/hashicorp/packer/builder/vmware/common"
	"github.com/hashicorp/packer/packer"
	"github.com/mitchellh/multistep"
)

// This step creates the virtual disks for the VM.
//
// Uses:
//   config *config
//   driver Driver
//   ui     packer.Ui
//
// Produces:
//   full_disk_path (string) - The full path to the created disk.
type stepCreateDisk struct{}

func (stepCreateDisk) Run(state multistep.StateBag) multistep.StepAction {
	config := state.Get("config").(*Config)
	driver := state.Get("driver").(vmwcommon.Driver)
	ui := state.Get("ui").(packer.Ui)

	ui.Say("Creating virtual machine disk")
	full_disk_path := filepath.Join(config.OutputDir, config.DiskName+".vmdk")
	if err := driver.CreateDisk(full_disk_path, fmt.Sprintf("%dM", config.DiskSize), config.DiskTypeId); err != nil {
		err := fmt.Errorf("Error creating disk: %s", err)
		state.Put("error", err)
		ui.Error(err.Error())
		return multistep.ActionHalt
	}

	state.Put("full_disk_path", full_disk_path)

	if len(config.AdditionalDiskSize) > 0 {
		// stash the disk paths we create
		additional_paths := make([]string, len(config.AdditionalDiskSize))

		ui.Say("Creating additional hard drives...")
		for i, additionalsize := range config.AdditionalDiskSize {
			additionalpath := filepath.Join(config.OutputDir, fmt.Sprintf("%s-%d.vmdk", config.DiskName, i+1))
			size := fmt.Sprintf("%dM", uint64(additionalsize))

			if err := driver.CreateDisk(additionalpath, size, config.DiskTypeId); err != nil {
				err := fmt.Errorf("Error creating additional disk: %s", err)
				state.Put("error", err)
				ui.Error(err.Error())
				return multistep.ActionHalt
			}

			additional_paths[i] = additionalpath
		}

		state.Put("additional_disk_paths", additional_paths)
	}

	return multistep.ActionContinue
}

func (stepCreateDisk) Cleanup(multistep.StateBag) {}