builder/vmware: support custom vmx data

builder/vmware/builder.go

@@ -21,22 +21,23 @@ type Builder struct {
 }
 
 type config struct {
-	DiskName        string   `mapstructure:"vmdk_name"`
-	ISOUrl          string   `mapstructure:"iso_url"`
-	VMName          string   `mapstructure:"vm_name"`
-	OutputDir       string   `mapstructure:"output_directory"`
-	HTTPDir         string   `mapstructure:"http_directory"`
-	HTTPPortMin     uint     `mapstructure:"http_port_min"`
-	HTTPPortMax     uint     `mapstructure:"http_port_max"`
-	BootCommand     []string `mapstructure:"boot_command"`
-	BootWait        time.Duration
-	ShutdownCommand string `mapstructure:"shutdown_command"`
-	ShutdownTimeout time.Duration
-	SSHUser         string `mapstructure:"ssh_username"`
-	SSHPassword     string `mapstructure:"ssh_password"`
-	SSHWaitTimeout  time.Duration
-	VNCPortMin      uint `mapstructure:"vnc_port_min"`
-	VNCPortMax      uint `mapstructure:"vnc_port_max"`
+	DiskName        string            `mapstructure:"vmdk_name"`
+	ISOUrl          string            `mapstructure:"iso_url"`
+	VMName          string            `mapstructure:"vm_name"`
+	OutputDir       string            `mapstructure:"output_directory"`
+	HTTPDir         string            `mapstructure:"http_directory"`
+	HTTPPortMin     uint              `mapstructure:"http_port_min"`
+	HTTPPortMax     uint              `mapstructure:"http_port_max"`
+	BootCommand     []string          `mapstructure:"boot_command"`
+	BootWait        time.Duration     ``
+	ShutdownCommand string            `mapstructure:"shutdown_command"`
+	ShutdownTimeout time.Duration     ``
+	SSHUser         string            `mapstructure:"ssh_username"`
+	SSHPassword     string            `mapstructure:"ssh_password"`
+	SSHWaitTimeout  time.Duration     ``
+	VMXData         map[string]string `mapstructure:"vmx_data"`
+	VNCPortMin      uint              `mapstructure:"vnc_port_min"`
+	VNCPortMax      uint              `mapstructure:"vnc_port_max"`
 
 	RawBootWait        string `mapstructure:"boot_wait"`
 	RawShutdownTimeout string `mapstructure:"shutdown_timeout"`

builder/vmware/builder_test.go

@@ -193,3 +193,22 @@ func TestBuilderPrepare_VNCPort(t *testing.T) {
 		t.Fatalf("should not have error: %s", err)
 	}
 }
+
+func TestBuilderPrepare_VMXData(t *testing.T) {
+	var b Builder
+	config := testConfig()
+
+	config["vmx_data"] = map[interface{}]interface{}{
+		"one": "foo",
+		"two": "bar",
+	}
+
+	err := b.Prepare(config)
+	if err != nil {
+		t.Fatalf("should not have error: %s", err)
+	}
+
+	if len(b.config.VMXData) != 2 {
+		t.Fatal("should have two items in VMXData")
+	}
+}

builder/vmware/step_create_vmx.go

@@ -1,10 +1,11 @@
 package vmware
 
 import (
+	"bytes"
 	"fmt"
 	"github.com/mitchellh/multistep"
 	"github.com/mitchellh/packer/packer"
-	"os"
+	"log"
 	"path/filepath"
 	"text/template"
 )
@@ -30,12 +31,7 @@ func (stepCreateVMX) Run(state map[string]interface{}) multistep.StepAction {
 	config := state["config"].(*config)
 	ui := state["ui"].(packer.Ui)
 
-	vmxPath := filepath.Join(config.OutputDir, config.VMName+".vmx")
-	f, err := os.Create(vmxPath)
-	if err != nil {
-		ui.Error(fmt.Sprintf("Error creating VMX: %s", err))
-		return multistep.ActionHalt
-	}
+	ui.Say("Building and writing VMX file")
 
 	tplData := &vmxTemplateData{
 		config.VMName,
@@ -44,8 +40,24 @@ func (stepCreateVMX) Run(state map[string]interface{}) multistep.StepAction {
 		config.ISOUrl,
 	}
 
+	var buf bytes.Buffer
 	t := template.Must(template.New("vmx").Parse(DefaultVMXTemplate))
-	t.Execute(f, tplData)
+	t.Execute(&buf, tplData)
+
+	vmxData := ParseVMX(buf.String())
+	if config.VMXData != nil {
+		log.Println("Setting custom VMX data...")
+		for k, v := range config.VMXData {
+			log.Printf("Setting VMX: '%s' = '%s'", k, v)
+			vmxData[k] = v
+		}
+	}
+
+	vmxPath := filepath.Join(config.OutputDir, config.VMName+".vmx")
+	if err := WriteVMX(vmxPath, vmxData); err != nil {
+		ui.Error(fmt.Sprintf("Error creating VMX: %s", err))
+		return multistep.ActionHalt
+	}
 
 	state["vmx_path"] = vmxPath