Integrate code review comments.

builder/vmware/builder.go

@@ -52,7 +52,6 @@ type config struct {
 
 	PackerBuildName string `mapstructure:"packer_build_name"`
 	PackerDebug     bool   `mapstructure:"packer_debug"`
-	FullDiskPath    string ``
 
 	RawBootWait        string `mapstructure:"boot_wait"`
 	RawShutdownTimeout string `mapstructure:"shutdown_timeout"`
@@ -115,9 +114,6 @@ func (b *Builder) Prepare(raws ...interface{}) error {
 		b.config.ToolsUploadPath = "{{ .Flavor }}.iso"
 	}
 
-	// Store the full path to the disk file.
-	b.config.FullDiskPath = filepath.Join(b.config.OutputDir, b.config.DiskName+".vmdk")
-
 	// Accumulate any errors
 	var err error
 	errs := make([]error, 0)

builder/vmware/step_compact_disk.go

@@ -6,7 +6,8 @@ import (
 	"github.com/mitchellh/packer/packer"
 )
 
-// This step compacts the virtual disks for the VM.
+// This step compacts the virtual disk for the VM. If "compact_disk" is not
+// true, it will immediately return.
 //
 // Uses:
 //   config *config
@@ -18,12 +19,12 @@ import (
 type stepCompactDisk struct{}
 
 func (stepCompactDisk) Run(state map[string]interface{}) multistep.StepAction {
-	config := state["config"].(*config)
 	driver := state["driver"].(Driver)
 	ui := state["ui"].(packer.Ui)
+	full_disk_path := state["full_disk_path"].(string)
 
 	ui.Say("Compacting the disk image")
-	if err := driver.CompactDisk(config.FullDiskPath); err != nil {
+	if err := driver.CompactDisk(full_disk_path); err != nil {
 		err := fmt.Errorf("Error compacting disk: %s", err)
 		state["error"] = err
 		ui.Error(err.Error())

builder/vmware/step_create_disk.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"github.com/mitchellh/multistep"
 	"github.com/mitchellh/packer/packer"
+	"path/filepath"
 )
 
 // This step creates the virtual disks for the VM.
@@ -23,12 +24,14 @@ func (stepCreateDisk) Run(state map[string]interface{}) multistep.StepAction {
 	ui := state["ui"].(packer.Ui)
 
 	ui.Say("Creating virtual machine disk")
-	if err := driver.CreateDisk(config.FullDiskPath, fmt.Sprintf("%dM", config.DiskSize)); err != nil {
+	full_disk_path := filepath.Join(config.OutputDir, config.DiskName+".vmdk")
+	if err := driver.CreateDisk(full_disk_path, fmt.Sprintf("%dM", config.DiskSize)); err != nil {
 		err := fmt.Errorf("Error creating disk: %s", err)
 		state["error"] = err
 		ui.Error(err.Error())
 		return multistep.ActionHalt
 	}
+	state["full_disk_path"] = full_disk_path
 
 	return multistep.ActionContinue
 }