func (b *Builder) Prepare(raws ...interface{}) ([]string, error) {
err := config.Decode(&b.config, &config.DecodeOpts{
Interpolate: true,
InterpolateContext: &b.config.ctx,
InterpolateFilter: &interpolate.RenderFilter{
Exclude: []string{
"boot_command",
"guest_additions_path",
"guest_additions_url",
"vboxmanage",
"vboxmanage_post",
},
},
}, raws...)
if err != nil {
return nil, err
}
// Accumulate any errors and warnings
var errs *packer.MultiError
warnings := make([]string, 0)
isoWarnings, isoErrs := b.config.ISOConfig.Prepare(&b.config.ctx)
warnings = append(warnings, isoWarnings...)
errs = packer.MultiErrorAppend(errs, isoErrs...)
errs = packer.MultiErrorAppend(errs, b.config.ExportConfig.Prepare(&b.config.ctx)...)
errs = packer.MultiErrorAppend(errs, b.config.ExportOpts.Prepare(&b.config.ctx)...)
errs = packer.MultiErrorAppend(errs, b.config.FloppyConfig.Prepare(&b.config.ctx)...)
errs = packer.MultiErrorAppend(
errs, b.config.OutputConfig.Prepare(&b.config.ctx, &b.config.PackerConfig)...)
errs = packer.MultiErrorAppend(errs, b.config.HTTPConfig.Prepare(&b.config.ctx)...)
errs = packer.MultiErrorAppend(errs, b.config.RunConfig.Prepare(&b.config.ctx)...)
errs = packer.MultiErrorAppend(errs, b.config.ShutdownConfig.Prepare(&b.config.ctx)...)
errs = packer.MultiErrorAppend(errs, b.config.SSHConfig.Prepare(&b.config.ctx)...)
errs = packer.MultiErrorAppend(errs, b.config.VBoxManageConfig.Prepare(&b.config.ctx)...)
errs = packer.MultiErrorAppend(errs, b.config.VBoxManagePostConfig.Prepare(&b.config.ctx)...)
errs = packer.MultiErrorAppend(errs, b.config.VBoxVersionConfig.Prepare(&b.config.ctx)...)
if b.config.DiskSize == 0 {
b.config.DiskSize = 40000
}
if b.config.GuestAdditionsMode == "" {
b.config.GuestAdditionsMode = "upload"
}
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.ISOInterface == "" {
b.config.ISOInterface = "ide"
}
if b.config.VMName == "" {
b.config.VMName = fmt.Sprintf(
"packer-%s-%d", b.config.PackerBuildName, interpolate.InitTime.Unix())
}
if b.config.HardDriveInterface != "ide" && b.config.HardDriveInterface != "sata" && b.config.HardDriveInterface != "scsi" {
errs = packer.MultiErrorAppend(
errs, errors.New("hard_drive_interface can only be ide, sata, or scsi"))
}
if b.config.ISOInterface != "ide" && b.config.ISOInterface != "sata" {
errs = packer.MultiErrorAppend(
errs, errors.New("iso_interface can only be ide or sata"))
}
validMode := false
validModes := []string{
vboxcommon.GuestAdditionsModeDisable,
vboxcommon.GuestAdditionsModeAttach,
vboxcommon.GuestAdditionsModeUpload,
}
for _, mode := range validModes {
if b.config.GuestAdditionsMode == mode {
validMode = true
break
}
}
if !validMode {
errs = packer.MultiErrorAppend(errs,
fmt.Errorf("guest_additions_mode is invalid. Must be one of: %v", validModes))
}
if b.config.GuestAdditionsSHA256 != "" {
b.config.GuestAdditionsSHA256 = strings.ToLower(b.config.GuestAdditionsSHA256)
}
// Determine if DiskSize is able to be allocated
if err = common.AvailableDisk(uint64(b.config.DiskSize)); err != nil {
errs = packer.MultiErrorAppend(errs,
fmt.Errorf("Unavailable Resources: %s", err))
}
// Warnings
if b.config.ShutdownCommand == "" {
warnings = append(warnings,
"A shutdown_command was not specified. Without a shutdown command, Packer\n"+
"will forcibly halt the virtual machine, which may result in data loss.")
}
if errs != nil && len(errs.Errors) > 0 {
return warnings, errs
}
return warnings, nil
}
func (b *Builder) Prepare(raws ...interface{}) ([]string, error) {
err := config.Decode(&b.config, &config.DecodeOpts{
Interpolate: true,
InterpolateContext: &b.config.ctx,
InterpolateFilter: &interpolate.RenderFilter{
Exclude: []string{
"boot_command",
"tools_upload_path",
},
},
}, raws...)
if err != nil {
return nil, err
}
// Accumulate any errors and warnings
var errs *packer.MultiError
warnings := make([]string, 0)
isoWarnings, isoErrs := b.config.ISOConfig.Prepare(&b.config.ctx)
warnings = append(warnings, isoWarnings...)
errs = packer.MultiErrorAppend(errs, isoErrs...)
errs = packer.MultiErrorAppend(errs, b.config.HTTPConfig.Prepare(&b.config.ctx)...)
errs = packer.MultiErrorAppend(errs, b.config.DriverConfig.Prepare(&b.config.ctx)...)
errs = packer.MultiErrorAppend(errs,
b.config.OutputConfig.Prepare(&b.config.ctx, &b.config.PackerConfig)...)
errs = packer.MultiErrorAppend(errs, b.config.RunConfig.Prepare(&b.config.ctx)...)
errs = packer.MultiErrorAppend(errs, b.config.ShutdownConfig.Prepare(&b.config.ctx)...)
errs = packer.MultiErrorAppend(errs, b.config.SSHConfig.Prepare(&b.config.ctx)...)
errs = packer.MultiErrorAppend(errs, b.config.ToolsConfig.Prepare(&b.config.ctx)...)
errs = packer.MultiErrorAppend(errs, b.config.VMXConfig.Prepare(&b.config.ctx, b.config.RemoteType)...)
if b.config.DiskName == "" {
b.config.DiskName = "disk"
}
if b.config.DiskSize == 0 {
b.config.DiskSize = 40000
}
if b.config.DiskTypeId == "" {
// Default is growable virtual disk split in 2GB files.
b.config.DiskTypeId = "1"
if b.config.RemoteType == "esx5" {
b.config.DiskTypeId = "zeroedthick"
}
}
if b.config.FloppyFiles == nil {
b.config.FloppyFiles = make([]string, 0)
}
if b.config.GuestOSType == "" {
b.config.GuestOSType = "other"
}
if b.config.VMName == "" {
b.config.VMName = fmt.Sprintf("packer-%s", b.config.PackerBuildName)
}
if b.config.Version == "" {
b.config.Version = "9"
}
if b.config.RemoteUser == "" {
b.config.RemoteUser = "******"
}
if b.config.RemoteDatastore == "" {
b.config.RemoteDatastore = "datastore1"
}
if b.config.RemoteCacheDatastore == "" {
b.config.RemoteCacheDatastore = b.config.RemoteDatastore
}
if b.config.RemoteCacheDirectory == "" {
b.config.RemoteCacheDirectory = "packer_cache"
}
if b.config.RemotePort == 0 {
b.config.RemotePort = 22
}
if b.config.VMXTemplatePath != "" {
if err := b.validateVMXTemplatePath(); err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("vmx_template_path is invalid: %s", err))
}
}
// Remote configuration validation
if b.config.RemoteType != "" {
if b.config.RemoteHost == "" {
errs = packer.MultiErrorAppend(errs,
fmt.Errorf("remote_host must be specified"))
}
}
if b.config.Format != "" {
if !(b.config.Format == "ova" || b.config.Format == "ovf" || b.config.Format == "vmx") {
errs = packer.MultiErrorAppend(errs,
fmt.Errorf("format must be one of ova, ovf, or vmx"))
}
}
// Determine if DiskSize is able to be allocated, only when running locally
if b.config.RemoteType == "" {
if err = common.AvailableDisk(uint64(b.config.DiskSize)); err != nil {
errs = packer.MultiErrorAppend(errs,
fmt.Errorf("Unavailable Resources: %s", err))
}
}
// Warnings
if b.config.ShutdownCommand == "" {
warnings = append(warnings,
"A shutdown_command was not specified. Without a shutdown command, Packer\n"+
"will forcibly halt the virtual machine, which may result in data loss.")
}
if errs != nil && len(errs.Errors) > 0 {
return warnings, errs
}
return warnings, nil
}