builder/vmware: tools_upload_flavor and path

/cc @smerrill

builder/vmware/builder.go

@@ -13,6 +13,7 @@ import (
 	"os"
 	"path/filepath"
 	"strings"
+	"text/template"
 	"time"
 )
 
@@ -25,27 +26,29 @@ type Builder struct {
 }
 
 type config struct {
-	DiskName        string            `mapstructure:"vmdk_name"`
-	DiskSize        uint              `mapstructure:"disk_size"`
-	GuestOSType     string            `mapstructure:"guest_os_type"`
-	ISOMD5          string            `mapstructure:"iso_md5"`
-	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"`
-	SSHPort         uint              `mapstructure:"ssh_port"`
-	SSHWaitTimeout  time.Duration     ``
-	VMXData         map[string]string `mapstructure:"vmx_data"`
-	VNCPortMin      uint              `mapstructure:"vnc_port_min"`
-	VNCPortMax      uint              `mapstructure:"vnc_port_max"`
+	DiskName          string            `mapstructure:"vmdk_name"`
+	DiskSize          uint              `mapstructure:"disk_size"`
+	GuestOSType       string            `mapstructure:"guest_os_type"`
+	ISOMD5            string            `mapstructure:"iso_md5"`
+	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"`
+	SSHPort           uint              `mapstructure:"ssh_port"`
+	SSHWaitTimeout    time.Duration     ``
+	ToolsUploadFlavor string            `mapstructure:"tools_upload_flavor"`
+	ToolsUploadPath   string            `mapstructure:"tools_upload_path"`
+	VMXData           map[string]string `mapstructure:"vmx_data"`
+	VNCPortMin        uint              `mapstructure:"vnc_port_min"`
+	VNCPortMax        uint              `mapstructure:"vnc_port_max"`
 
 	PackerDebug bool `mapstructure:"packer_debug"`
 
@@ -106,6 +109,10 @@ func (b *Builder) Prepare(raws ...interface{}) error {
 		b.config.SSHPort = 22
 	}
 
+	if b.config.ToolsUploadPath == "" {
+		b.config.ToolsUploadPath = "{{ .Flavor }}.iso"
+	}
+
 	// Accumulate any errors
 	var err error
 	errs := make([]error, 0)
@@ -192,6 +199,10 @@ func (b *Builder) Prepare(raws ...interface{}) error {
 		errs = append(errs, fmt.Errorf("Failed parsing ssh_wait_timeout: %s", err))
 	}
 
+	if _, err := template.New("path").Parse(b.config.ToolsUploadPath); err != nil {
+		errs = append(errs, fmt.Errorf("tools_upload_path invalid: %s", err))
+	}
+
 	if b.config.VNCPortMin > b.config.VNCPortMax {
 		errs = append(errs, fmt.Errorf("vnc_port_min must be less than vnc_port_max"))
 	}
@@ -213,6 +224,7 @@ func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packe
 	rand.Seed(time.Now().UTC().UnixNano())
 
 	steps := []multistep.Step{
+		&stepPrepareTools{},
 		&stepDownloadISO{},
 		&stepPrepareOutputDir{},
 		&stepCreateDisk{},

builder/vmware/builder_test.go

@@ -309,6 +309,36 @@ func TestBuilderPrepare_SSHWaitTimeout(t *testing.T) {
 	}
 }
 
+func TestBuilderPrepare_ToolsUploadPath(t *testing.T) {
+	var b Builder
+	config := testConfig()
+
+	// Test a default
+	delete(config, "tools_upload_path")
+	err := b.Prepare(config)
+	if err != nil {
+		t.Fatalf("err: %s", err)
+	}
+
+	if b.config.ToolsUploadPath == "" {
+		t.Fatalf("bad value: %s", b.config.ToolsUploadPath)
+	}
+
+	// Test with a bad value
+	config["tools_upload_path"] = "{{{nope}"
+	err = b.Prepare(config)
+	if err == nil {
+		t.Fatal("should have error")
+	}
+
+	// Test with a good one
+	config["tools_upload_path"] = "hey"
+	err = b.Prepare(config)
+	if err != nil {
+		t.Fatalf("should not have error: %s", err)
+	}
+}
+
 func TestBuilderPrepare_VNCPort(t *testing.T) {
 	var b Builder
 	config := testConfig()

builder/vmware/driver.go

@@ -24,8 +24,8 @@ type Driver interface {
 	// Stop stops a VM specified by the path to the VMX given.
 	Stop(string) error
 
-	// Get the path to the VMware ISO.
-	ToolsIsoPath() string
+	// Get the path to the VMware ISO for the given flavor.
+	ToolsIsoPath(string) string
 
 	// Verify checks to make sure that this driver should function
 	// properly. This should check that all the files it will use
@@ -124,9 +124,8 @@ func (d *Fusion5Driver) vmrunPath() string {
 	return filepath.Join(d.AppPath, "Contents", "Library", "vmrun")
 }
 
-// @TODO: Be smarter about guest type before deciding on linux.iso.
-func (d *Fusion5Driver) ToolsIsoPath() string {
-	return filepath.Join(d.AppPath, "Contents", "Library", "isoimages", "linux.iso")
+func (d *Fusion5Driver) ToolsIsoPath(k string) string {
+	return filepath.Join(d.AppPath, "Contents", "Library", "isoimages", k+".iso")
 }
 
 func (d *Fusion5Driver) runAndLog(cmd *exec.Cmd) (string, string, error) {

builder/vmware/step_prepare_tools.go

@@ -0,0 +1,33 @@
+package vmware
+
+import (
+	"fmt"
+	"github.com/mitchellh/multistep"
+	"os"
+)
+
+type stepPrepareTools struct{}
+
+func (*stepPrepareTools) Run(state map[string]interface{}) multistep.StepAction {
+	config := state["config"].(*config)
+	driver := state["driver"].(Driver)
+
+	if config.ToolsUploadFlavor == "" {
+		return multistep.ActionContinue
+	}
+
+	path := driver.ToolsIsoPath(config.ToolsUploadFlavor)
+	if _, err := os.Stat(path); err != nil {
+		state["error"] = fmt.Errorf(
+			"Couldn't find VMware tools for '%s'! VMware often downloads these\n"+
+				"tools on-demand. However, to do this, you need to create a fake VM\n"+
+				"of the proper type then click the 'install tools' option in the\n"+
+				"VMware GUI.", config.ToolsUploadFlavor)
+		return multistep.ActionHalt
+	}
+
+	state["tools_upload_source"] = path
+	return multistep.ActionContinue
+}
+
+func (*stepPrepareTools) Cleanup(map[string]interface{}) {}

builder/vmware/step_upload_tools.go

@@ -1,29 +1,44 @@
 package vmware
 
 import (
+	"bytes"
 	"fmt"
 	"github.com/mitchellh/multistep"
 	"github.com/mitchellh/packer/packer"
 	"os"
+	"text/template"
 )
 
+type toolsUploadPathTemplate struct {
+	Flavor string
+}
+
 type stepUploadTools struct{}
 
 func (*stepUploadTools) Run(state map[string]interface{}) multistep.StepAction {
+	config := state["config"].(*config)
+	if config.ToolsUploadFlavor == "" {
+		return multistep.ActionContinue
+	}
+
 	comm := state["communicator"].(packer.Communicator)
+	tools_source := state["tools_upload_source"].(string)
 	ui := state["ui"].(packer.Ui)
-	driver := state["driver"].(Driver)
-
-	ui.Say("Uploading the VMware Tools.")
 
-	f, err := os.Open(driver.ToolsIsoPath())
+	ui.Say(fmt.Sprintf("Uploading the '%s' VMware Tools", config.ToolsUploadFlavor))
+	f, err := os.Open(tools_source)
 	if err != nil {
 		state["error"] = fmt.Errorf("Error opening VMware Tools ISO: %s", err)
 		return multistep.ActionHalt
 	}
 	defer f.Close()
 
-	if err := comm.Upload("/tmp/linux.iso", f); err != nil {
+	tplData := &toolsUploadPathTemplate{Flavor: config.ToolsUploadFlavor}
+	var processedPath bytes.Buffer
+	t := template.Must(template.New("path").Parse(config.ToolsUploadPath))
+	t.Execute(&processedPath, tplData)
+
+	if err := comm.Upload(processedPath.String(), f); err != nil {
 		state["error"] = fmt.Errorf("Error uploading VMware Tools: %s", err)
 		return multistep.ActionHalt
 	}