460 lines
13 KiB
Go
460 lines
13 KiB
Go
package virtualbox
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"github.com/mitchellh/multistep"
|
|
"github.com/mitchellh/packer/common"
|
|
"github.com/mitchellh/packer/packer"
|
|
"log"
|
|
"os"
|
|
"os/exec"
|
|
"path/filepath"
|
|
"strings"
|
|
"time"
|
|
)
|
|
|
|
const BuilderId = "mitchellh.virtualbox"
|
|
|
|
type Builder struct {
|
|
config config
|
|
runner multistep.Runner
|
|
}
|
|
|
|
type config struct {
|
|
common.PackerConfig `mapstructure:",squash"`
|
|
|
|
BootCommand []string `mapstructure:"boot_command"`
|
|
DiskSize uint `mapstructure:"disk_size"`
|
|
FloppyFiles []string `mapstructure:"floppy_files"`
|
|
Format string `mapstructure:"format"`
|
|
GuestAdditionsAttach bool `mapstructure:"guest_additions_attach"`
|
|
GuestAdditionsPath string `mapstructure:"guest_additions_path"`
|
|
GuestAdditionsURL string `mapstructure:"guest_additions_url"`
|
|
GuestAdditionsSHA256 string `mapstructure:"guest_additions_sha256"`
|
|
GuestOSType string `mapstructure:"guest_os_type"`
|
|
HardDriveInterface string `mapstructure:"hard_drive_interface"`
|
|
Headless bool `mapstructure:"headless"`
|
|
HTTPDir string `mapstructure:"http_directory"`
|
|
HTTPPortMin uint `mapstructure:"http_port_min"`
|
|
HTTPPortMax uint `mapstructure:"http_port_max"`
|
|
ISOChecksum string `mapstructure:"iso_checksum"`
|
|
ISOChecksumType string `mapstructure:"iso_checksum_type"`
|
|
ISOUrls []string `mapstructure:"iso_urls"`
|
|
OutputDir string `mapstructure:"output_directory"`
|
|
ShutdownCommand string `mapstructure:"shutdown_command"`
|
|
SSHHostPortMin uint `mapstructure:"ssh_host_port_min"`
|
|
SSHHostPortMax uint `mapstructure:"ssh_host_port_max"`
|
|
SSHKeyPath string `mapstructure:"ssh_key_path"`
|
|
SSHPassword string `mapstructure:"ssh_password"`
|
|
SSHPort uint `mapstructure:"ssh_port"`
|
|
SSHUser string `mapstructure:"ssh_username"`
|
|
VBoxVersionFile string `mapstructure:"virtualbox_version_file"`
|
|
VBoxManage [][]string `mapstructure:"vboxmanage"`
|
|
VMName string `mapstructure:"vm_name"`
|
|
|
|
RawBootWait string `mapstructure:"boot_wait"`
|
|
RawSingleISOUrl string `mapstructure:"iso_url"`
|
|
RawShutdownTimeout string `mapstructure:"shutdown_timeout"`
|
|
RawSSHWaitTimeout string `mapstructure:"ssh_wait_timeout"`
|
|
|
|
bootWait time.Duration ``
|
|
shutdownTimeout time.Duration ``
|
|
sshWaitTimeout time.Duration ``
|
|
tpl *packer.ConfigTemplate
|
|
}
|
|
|
|
func (b *Builder) Prepare(raws ...interface{}) error {
|
|
md, err := common.DecodeConfig(&b.config, raws...)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
b.config.tpl, err = packer.NewConfigTemplate()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
b.config.tpl.UserVars = b.config.PackerUserVars
|
|
|
|
// Accumulate any errors
|
|
errs := common.CheckUnusedConfig(md)
|
|
|
|
if b.config.DiskSize == 0 {
|
|
b.config.DiskSize = 40000
|
|
}
|
|
|
|
if b.config.FloppyFiles == nil {
|
|
b.config.FloppyFiles = make([]string, 0)
|
|
}
|
|
|
|
if b.config.GuestAdditionsPath == "" {
|
|
b.config.GuestAdditionsPath = "VBoxGuestAdditions.iso"
|
|
}
|
|
|
|
if b.config.HardDriveInterface == "" {
|
|
b.config.HardDriveInterface = "ide"
|
|
}
|
|
|
|
if b.config.GuestOSType == "" {
|
|
b.config.GuestOSType = "Other"
|
|
}
|
|
|
|
if b.config.HTTPPortMin == 0 {
|
|
b.config.HTTPPortMin = 8000
|
|
}
|
|
|
|
if b.config.HTTPPortMax == 0 {
|
|
b.config.HTTPPortMax = 9000
|
|
}
|
|
|
|
if b.config.OutputDir == "" {
|
|
b.config.OutputDir = fmt.Sprintf("output-%s", b.config.PackerBuildName)
|
|
}
|
|
|
|
if b.config.RawBootWait == "" {
|
|
b.config.RawBootWait = "10s"
|
|
}
|
|
|
|
if b.config.SSHHostPortMin == 0 {
|
|
b.config.SSHHostPortMin = 2222
|
|
}
|
|
|
|
if b.config.SSHHostPortMax == 0 {
|
|
b.config.SSHHostPortMax = 4444
|
|
}
|
|
|
|
if b.config.SSHPort == 0 {
|
|
b.config.SSHPort = 22
|
|
}
|
|
|
|
if b.config.VBoxManage == nil {
|
|
b.config.VBoxManage = make([][]string, 0)
|
|
}
|
|
|
|
if b.config.VBoxVersionFile == "" {
|
|
b.config.VBoxVersionFile = ".vbox_version"
|
|
}
|
|
|
|
if b.config.VMName == "" {
|
|
b.config.VMName = fmt.Sprintf("packer-%s", b.config.PackerBuildName)
|
|
}
|
|
|
|
if b.config.Format == "" {
|
|
b.config.Format = "ovf"
|
|
}
|
|
|
|
// Errors
|
|
templates := map[string]*string{
|
|
"guest_additions_sha256": &b.config.GuestAdditionsSHA256,
|
|
"guest_os_type": &b.config.GuestOSType,
|
|
"hard_drive_interface": &b.config.HardDriveInterface,
|
|
"http_directory": &b.config.HTTPDir,
|
|
"iso_checksum": &b.config.ISOChecksum,
|
|
"iso_checksum_type": &b.config.ISOChecksumType,
|
|
"iso_url": &b.config.RawSingleISOUrl,
|
|
"output_directory": &b.config.OutputDir,
|
|
"shutdown_command": &b.config.ShutdownCommand,
|
|
"ssh_password": &b.config.SSHPassword,
|
|
"ssh_username": &b.config.SSHUser,
|
|
"virtualbox_version_file": &b.config.VBoxVersionFile,
|
|
"vm_name": &b.config.VMName,
|
|
"format": &b.config.Format,
|
|
"boot_wait": &b.config.RawBootWait,
|
|
"shutdown_timeout": &b.config.RawShutdownTimeout,
|
|
"ssh_wait_timeout": &b.config.RawSSHWaitTimeout,
|
|
}
|
|
|
|
for n, ptr := range templates {
|
|
var err error
|
|
*ptr, err = b.config.tpl.Process(*ptr, nil)
|
|
if err != nil {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, fmt.Errorf("Error processing %s: %s", n, err))
|
|
}
|
|
}
|
|
|
|
for i, url := range b.config.ISOUrls {
|
|
var err error
|
|
b.config.ISOUrls[i], err = b.config.tpl.Process(url, nil)
|
|
if err != nil {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, fmt.Errorf("Error processing iso_urls[%d]: %s", i, err))
|
|
}
|
|
}
|
|
|
|
validates := map[string]*string{
|
|
"guest_additions_path": &b.config.GuestAdditionsPath,
|
|
"guest_additions_url": &b.config.GuestAdditionsURL,
|
|
}
|
|
|
|
for n, ptr := range validates {
|
|
if err := b.config.tpl.Validate(*ptr); err != nil {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, fmt.Errorf("Error parsing %s: %s", n, err))
|
|
}
|
|
}
|
|
|
|
for i, command := range b.config.BootCommand {
|
|
if err := b.config.tpl.Validate(command); err != nil {
|
|
errs = packer.MultiErrorAppend(errs,
|
|
fmt.Errorf("Error processing boot_command[%d]: %s", i, err))
|
|
}
|
|
}
|
|
|
|
for i, file := range b.config.FloppyFiles {
|
|
var err error
|
|
b.config.FloppyFiles[i], err = b.config.tpl.Process(file, nil)
|
|
if err != nil {
|
|
errs = packer.MultiErrorAppend(errs,
|
|
fmt.Errorf("Error processing floppy_files[%d]: %s",
|
|
i, err))
|
|
}
|
|
}
|
|
|
|
if !(b.config.Format == "ovf" || b.config.Format == "ova") {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, errors.New("invalid format, only 'ovf' or 'ova' are allowed"))
|
|
}
|
|
|
|
if b.config.HardDriveInterface != "ide" && b.config.HardDriveInterface != "sata" {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, errors.New("hard_drive_interface can only be ide or sata"))
|
|
}
|
|
|
|
if b.config.HTTPPortMin > b.config.HTTPPortMax {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, errors.New("http_port_min must be less than http_port_max"))
|
|
}
|
|
|
|
if b.config.ISOChecksum == "" {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, errors.New("Due to large file sizes, an iso_checksum is required"))
|
|
} else {
|
|
b.config.ISOChecksum = strings.ToLower(b.config.ISOChecksum)
|
|
}
|
|
|
|
if b.config.ISOChecksumType == "" {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, errors.New("The iso_checksum_type must be specified."))
|
|
} else {
|
|
b.config.ISOChecksumType = strings.ToLower(b.config.ISOChecksumType)
|
|
if h := common.HashForType(b.config.ISOChecksumType); h == nil {
|
|
errs = packer.MultiErrorAppend(
|
|
errs,
|
|
fmt.Errorf("Unsupported checksum type: %s", b.config.ISOChecksumType))
|
|
}
|
|
}
|
|
|
|
if b.config.RawSingleISOUrl == "" && len(b.config.ISOUrls) == 0 {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, errors.New("One of iso_url or iso_urls must be specified."))
|
|
} else if b.config.RawSingleISOUrl != "" && len(b.config.ISOUrls) > 0 {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, errors.New("Only one of iso_url or iso_urls may be specified."))
|
|
} else if b.config.RawSingleISOUrl != "" {
|
|
b.config.ISOUrls = []string{b.config.RawSingleISOUrl}
|
|
}
|
|
|
|
for i, url := range b.config.ISOUrls {
|
|
b.config.ISOUrls[i], err = common.DownloadableURL(url)
|
|
if err != nil {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, fmt.Errorf("Failed to parse iso_url %d: %s", i+1, err))
|
|
}
|
|
}
|
|
|
|
if b.config.GuestAdditionsSHA256 != "" {
|
|
b.config.GuestAdditionsSHA256 = strings.ToLower(b.config.GuestAdditionsSHA256)
|
|
}
|
|
|
|
if !b.config.PackerForce {
|
|
if _, err := os.Stat(b.config.OutputDir); err == nil {
|
|
errs = packer.MultiErrorAppend(
|
|
errs,
|
|
fmt.Errorf("Output directory '%s' already exists. It must not exist.", b.config.OutputDir))
|
|
}
|
|
}
|
|
|
|
b.config.bootWait, err = time.ParseDuration(b.config.RawBootWait)
|
|
if err != nil {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, fmt.Errorf("Failed parsing boot_wait: %s", err))
|
|
}
|
|
|
|
if b.config.RawShutdownTimeout == "" {
|
|
b.config.RawShutdownTimeout = "5m"
|
|
}
|
|
|
|
if b.config.RawSSHWaitTimeout == "" {
|
|
b.config.RawSSHWaitTimeout = "20m"
|
|
}
|
|
|
|
b.config.shutdownTimeout, err = time.ParseDuration(b.config.RawShutdownTimeout)
|
|
if err != nil {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, fmt.Errorf("Failed parsing shutdown_timeout: %s", err))
|
|
}
|
|
|
|
if b.config.SSHKeyPath != "" {
|
|
if _, err := os.Stat(b.config.SSHKeyPath); err != nil {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, fmt.Errorf("ssh_key_path is invalid: %s", err))
|
|
} else if _, err := sshKeyToKeyring(b.config.SSHKeyPath); err != nil {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, fmt.Errorf("ssh_key_path is invalid: %s", err))
|
|
}
|
|
}
|
|
|
|
if b.config.SSHHostPortMin > b.config.SSHHostPortMax {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, errors.New("ssh_host_port_min must be less than ssh_host_port_max"))
|
|
}
|
|
|
|
if b.config.SSHUser == "" {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, errors.New("An ssh_username must be specified."))
|
|
}
|
|
|
|
b.config.sshWaitTimeout, err = time.ParseDuration(b.config.RawSSHWaitTimeout)
|
|
if err != nil {
|
|
errs = packer.MultiErrorAppend(
|
|
errs, fmt.Errorf("Failed parsing ssh_wait_timeout: %s", err))
|
|
}
|
|
|
|
for i, args := range b.config.VBoxManage {
|
|
for j, arg := range args {
|
|
if err := b.config.tpl.Validate(arg); err != nil {
|
|
errs = packer.MultiErrorAppend(errs,
|
|
fmt.Errorf("Error processing vboxmanage[%d][%d]: %s", i, j, err))
|
|
}
|
|
}
|
|
}
|
|
|
|
if errs != nil && len(errs.Errors) > 0 {
|
|
return errs
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packer.Artifact, error) {
|
|
// Create the driver that we'll use to communicate with VirtualBox
|
|
driver, err := b.newDriver()
|
|
if err != nil {
|
|
return nil, fmt.Errorf("Failed creating VirtualBox driver: %s", err)
|
|
}
|
|
|
|
steps := []multistep.Step{
|
|
new(stepDownloadGuestAdditions),
|
|
&common.StepDownload{
|
|
Checksum: b.config.ISOChecksum,
|
|
ChecksumType: b.config.ISOChecksumType,
|
|
Description: "ISO",
|
|
ResultKey: "iso_path",
|
|
Url: b.config.ISOUrls,
|
|
},
|
|
new(stepPrepareOutputDir),
|
|
&common.StepCreateFloppy{
|
|
Files: b.config.FloppyFiles,
|
|
},
|
|
new(stepHTTPServer),
|
|
new(stepSuppressMessages),
|
|
new(stepCreateVM),
|
|
new(stepCreateDisk),
|
|
new(stepAttachISO),
|
|
new(stepAttachGuestAdditions),
|
|
new(stepAttachFloppy),
|
|
new(stepForwardSSH),
|
|
new(stepVBoxManage),
|
|
new(stepRun),
|
|
new(stepTypeBootCommand),
|
|
&common.StepConnectSSH{
|
|
SSHAddress: sshAddress,
|
|
SSHConfig: sshConfig,
|
|
SSHWaitTimeout: b.config.sshWaitTimeout,
|
|
},
|
|
new(stepUploadVersion),
|
|
new(stepUploadGuestAdditions),
|
|
new(common.StepProvision),
|
|
new(stepShutdown),
|
|
new(stepExport),
|
|
}
|
|
|
|
// Setup the state bag
|
|
state := new(multistep.BasicStateBag)
|
|
state.Put("cache", cache)
|
|
state.Put("config", &b.config)
|
|
state.Put("driver", driver)
|
|
state.Put("hook", hook)
|
|
state.Put("ui", ui)
|
|
|
|
// Run
|
|
if b.config.PackerDebug {
|
|
b.runner = &multistep.DebugRunner{
|
|
Steps: steps,
|
|
PauseFn: common.MultistepDebugFn(ui),
|
|
}
|
|
} else {
|
|
b.runner = &multistep.BasicRunner{Steps: steps}
|
|
}
|
|
|
|
b.runner.Run(state)
|
|
|
|
// If there was an error, return that
|
|
if rawErr, ok := state.GetOk("error"); ok {
|
|
return nil, rawErr.(error)
|
|
}
|
|
|
|
// If we were interrupted or cancelled, then just exit.
|
|
if _, ok := state.GetOk(multistep.StateCancelled); ok {
|
|
return nil, errors.New("Build was cancelled.")
|
|
}
|
|
|
|
if _, ok := state.GetOk(multistep.StateHalted); ok {
|
|
return nil, errors.New("Build was halted.")
|
|
}
|
|
|
|
// Compile the artifact list
|
|
files := make([]string, 0, 5)
|
|
visit := func(path string, info os.FileInfo, err error) error {
|
|
if !info.IsDir() {
|
|
files = append(files, path)
|
|
}
|
|
|
|
return err
|
|
}
|
|
|
|
if err := filepath.Walk(b.config.OutputDir, visit); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
artifact := &Artifact{
|
|
dir: b.config.OutputDir,
|
|
f: files,
|
|
}
|
|
|
|
return artifact, nil
|
|
}
|
|
|
|
func (b *Builder) Cancel() {
|
|
if b.runner != nil {
|
|
log.Println("Cancelling the step runner...")
|
|
b.runner.Cancel()
|
|
}
|
|
}
|
|
|
|
func (b *Builder) newDriver() (Driver, error) {
|
|
vboxmanagePath, err := exec.LookPath("VBoxManage")
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
log.Printf("VBoxManage path: %s", vboxmanagePath)
|
|
driver := &VBox42Driver{vboxmanagePath}
|
|
if err := driver.Verify(); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return driver, nil
|
|
}
|