// This returns a mapstructure.DecodeHookFunc that automatically template
// processes any configuration values that aren't strings but have been
// provided as strings.
//
// For example: "image_id" wants an int and the user uses a string with
// a user variable like "{{user `image_id`}}". This decode hook makes that
// work.
func decodeConfigHook(raws []interface{}) (mapstructure.DecodeHookFunc, error) {
// First thing we do is decode PackerConfig so that we can have access
// to the user variables so that we can process some templates.
var pc PackerConfig
for _, raw := range raws {
if err := mapstructure.Decode(raw, &pc); err != nil {
return nil, err
}
}
tpl, err := packer.NewConfigTemplate()
if err != nil {
return nil, err
}
tpl.UserVars = pc.PackerUserVars
return func(f reflect.Kind, t reflect.Kind, v interface{}) (interface{}, error) {
if t != reflect.String {
if sv, ok := v.(string); ok {
var err error
v, err = tpl.Process(sv, nil)
if err != nil {
return nil, err
}
}
}
return v, nil
}, nil
}
func (c *AccessConfig) Prepare(t *packer.ConfigTemplate) []error {
if t == nil {
var err error
t, err = packer.NewConfigTemplate()
if err != nil {
return []error{err}
}
}
templates := map[string]*string{
"username": &c.Username,
"password": &c.Password,
"provider": &c.Provider,
}
errs := make([]error, 0)
for n, ptr := range templates {
var err error
*ptr, err = t.Process(*ptr, nil)
if err != nil {
errs = append(
errs, fmt.Errorf("Error processing %s: %s", n, err))
}
}
if c.RawRegion == "" {
errs = append(errs, fmt.Errorf("region must be specified"))
}
if len(errs) > 0 {
return errs
}
return nil
}
func (p *AWSBoxPostProcessor) Configure(raws ...interface{}) error {
md, err := common.DecodeConfig(&p.config, raws...)
if err != nil {
return err
}
p.config.tpl, err = packer.NewConfigTemplate()
if err != nil {
return err
}
p.config.tpl.UserVars = p.config.PackerUserVars
// Accumulate any errors
errs := common.CheckUnusedConfig(md)
validates := map[string]*string{
"output": &p.config.OutputPath,
"vagrantfile_template": &p.config.VagrantfileTemplate,
}
for n, ptr := range validates {
if err := p.config.tpl.Validate(*ptr); err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("Error parsing %s: %s", n, err))
}
}
if errs != nil && len(errs.Errors) > 0 {
return errs
}
return nil
}
func (c *UserConfig) Validate() error {
var err error
c.tpl, err = packer.NewConfigTemplate()
if err != nil {
return err
}
c.tpl.UserVars = c.PackerUserVars
errs := common.CheckUnusedConfig(c.metadata)
err = c.validateDirPresence(c.AssetsDir, "assets_dir")
if err != nil {
errs = packer.MultiErrorAppend(errs, err)
}
if c.ManifestPath != nil {
err = c.validateFilePresence(*c.ManifestPath, "manifest_path")
if err != nil {
errs = packer.MultiErrorAppend(errs, err)
}
}
if errs != nil && len(errs.Errors) > 0 {
return errs
}
return nil
}
func (b *Builder) Prepare(raws ...interface{}) ([]string, error) {
md, err := common.DecodeConfig(&b.config, raws...)
if err != nil {
return nil, err
}
b.config.tpl, err = packer.NewConfigTemplate()
if err != nil {
return nil, err
}
b.config.tpl.UserVars = b.config.PackerUserVars
b.config.tpl.Funcs(awscommon.TemplateFuncs)
// Accumulate any errors
errs := common.CheckUnusedConfig(md)
errs = packer.MultiErrorAppend(errs, b.config.AccessConfig.Prepare(b.config.tpl)...)
errs = packer.MultiErrorAppend(errs, b.config.BlockDevices.Prepare(b.config.tpl)...)
errs = packer.MultiErrorAppend(errs, b.config.AMIConfig.Prepare(b.config.tpl)...)
errs = packer.MultiErrorAppend(errs, b.config.RunConfig.Prepare(b.config.tpl)...)
errs = packer.MultiErrorAppend(errs, b.config.WinRMConfig.Prepare(b.config.tpl)...)
if errs != nil && len(errs.Errors) > 0 {
return nil, errs
}
return nil, nil
}
func (b *Builder) Prepare(raws ...interface{}) ([]string, error) {
md, err := common.DecodeConfig(&b.config, raws...)
if err != nil {
return nil, err
}
b.config.tpl, err = packer.NewConfigTemplate()
if err != nil {
return nil, err
}
b.config.tpl.UserVars = b.config.PackerUserVars
// Accumulate any errors
errs := common.CheckUnusedConfig(md)
errs = packer.MultiErrorAppend(errs, b.config.AccessConfig.Prepare(b.config.tpl)...)
errs = packer.MultiErrorAppend(errs, b.config.ImageConfig.Prepare(b.config.tpl)...)
errs = packer.MultiErrorAppend(errs, b.config.RunConfig.Prepare(b.config.tpl)...)
if errs != nil && len(errs.Errors) > 0 {
return nil, errs
}
log.Println(common.ScrubConfig(b.config, b.config.Password))
return nil, nil
}
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
b.config.tpl.Funcs(awscommon.TemplateFuncs)
// Accumulate any errors
errs := common.CheckUnusedConfig(md)
errs = packer.MultiErrorAppend(errs, b.config.AccessConfig.Prepare(b.config.tpl)...)
errs = packer.MultiErrorAppend(errs, b.config.AMIConfig.Prepare(b.config.tpl)...)
errs = packer.MultiErrorAppend(errs, b.config.RunConfig.Prepare(b.config.tpl)...)
if errs != nil && len(errs.Errors) > 0 {
return errs
}
log.Println(common.ScrubConfig(b.config), b.config.AccessKey, b.config.SecretKey)
return nil
}
func (c *ImageConfig) Prepare(t *packer.ConfigTemplate) []error {
if t == nil {
var err error
t, err = packer.NewConfigTemplate()
if err != nil {
return []error{err}
}
}
templates := map[string]*string{
"image_name": &c.ImageName,
}
errs := make([]error, 0)
for n, ptr := range templates {
var err error
*ptr, err = t.Process(*ptr, nil)
if err != nil {
errs = append(
errs, fmt.Errorf("Error processing %s: %s", n, err))
}
}
if c.ImageName == "" {
errs = append(errs, fmt.Errorf("An image_name must be specified"))
}
if len(errs) > 0 {
return errs
}
return nil
}
func (c *RunConfig) Prepare(t *packer.ConfigTemplate) []error {
if t == nil {
var err error
t, err = packer.NewConfigTemplate()
if err != nil {
return []error{err}
}
}
// Defaults
if c.SSHUsername == "" {
c.SSHUsername = "******"
}
if c.SSHPort == 0 {
c.SSHPort = 22
}
if c.RawSSHTimeout == "" {
c.RawSSHTimeout = "1m"
}
// Validation
var err error
errs := make([]error, 0)
if c.SourceImage == "" {
errs = append(errs, errors.New("A source_image must be specified"))
}
if c.Flavor == "" {
errs = append(errs, errors.New("A flavor must be specified"))
}
if c.SSHUsername == "" {
errs = append(errs, errors.New("An ssh_username must be specified"))
}
templates := map[string]*string{
"flavlor": &c.Flavor,
"ssh_timeout": &c.RawSSHTimeout,
"ssh_username": &c.SSHUsername,
"source_image": &c.SourceImage,
}
for n, ptr := range templates {
var err error
*ptr, err = t.Process(*ptr, nil)
if err != nil {
errs = append(
errs, fmt.Errorf("Error processing %s: %s", n, err))
}
}
c.sshTimeout, err = time.ParseDuration(c.RawSSHTimeout)
if err != nil {
errs = append(errs, fmt.Errorf("Failed parsing ssh_timeout: %s", err))
}
return errs
}
func testConfigTemplate(t *testing.T) *packer.ConfigTemplate {
result, err := packer.NewConfigTemplate()
if err != nil {
t.Fatalf("err: %s", err)
}
return result
}
func (p *PostProcessor) Configure(raws ...interface{}) error {
_, err := common.DecodeConfig(&p.config, raws...)
if err != nil {
return err
}
p.config.tpl, err = packer.NewConfigTemplate()
if err != nil {
return err
}
p.config.tpl.UserVars = p.config.PackerUserVars
// Defaults
if p.config.DiskMode == "" {
p.config.DiskMode = "thick"
}
// Accumulate any errors
errs := new(packer.MultiError)
if _, err := exec.LookPath("ovftool"); err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("ovftool not found: %s", err))
}
templates := map[string]*string{
"cluster": &p.config.Cluster,
"datacenter": &p.config.Datacenter,
"datastore": &p.config.Datastore,
"diskmode": &p.config.DiskMode,
"host": &p.config.Host,
"vm_network": &p.config.VMNetwork,
"password": &p.config.Password,
"resource_pool": &p.config.ResourcePool,
"username": &p.config.Username,
"vm_folder": &p.config.VMFolder,
"vm_name": &p.config.VMName,
}
for key, ptr := range templates {
if *ptr == "" {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("%s must be set", key))
}
*ptr, err = p.config.tpl.Process(*ptr, nil)
if err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("Error processing %s: %s", key, err))
}
}
if len(errs.Errors) > 0 {
return errs
}
return nil
}
func NewConfig(raws ...interface{}) (*Config, []string, error) {
c := new(Config)
md, err := common.DecodeConfig(c, raws...)
if err != nil {
return nil, nil, err
}
c.tpl, err = packer.NewConfigTemplate()
if err != nil {
return nil, nil, err
}
// Default Pull if it wasn't set
hasPull := false
for _, k := range md.Keys {
if k == "Pull" {
hasPull = true
break
}
}
if !hasPull {
c.Pull = true
}
errs := common.CheckUnusedConfig(md)
templates := map[string]*string{
"export_path": &c.ExportPath,
"image": &c.Image,
}
for n, ptr := range templates {
var err error
*ptr, err = c.tpl.Process(*ptr, nil)
if err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("Error processing %s: %s", n, err))
}
}
if c.ExportPath == "" {
errs = packer.MultiErrorAppend(errs,
fmt.Errorf("export_path must be specified"))
}
if c.Image == "" {
errs = packer.MultiErrorAppend(errs,
fmt.Errorf("image must be specified"))
}
if errs != nil && len(errs.Errors) > 0 {
return nil, nil, errs
}
return c, nil, nil
}
func (p *Provisioner) Prepare(raws ...interface{}) error {
md, err := common.DecodeConfig(&p.config, raws...)
if err != nil {
return err
}
p.config.tpl, err = packer.NewConfigTemplate()
if err != nil {
return err
}
p.config.tpl.UserVars = p.config.PackerUserVars
// Accumulate any errors
errs := common.CheckUnusedConfig(md)
if p.config.StagingDir == "" {
p.config.StagingDir = DefaultStagingDir
}
// Templates
templates := map[string]*string{
"staging_dir": &p.config.StagingDir,
}
for n, ptr := range templates {
var err error
*ptr, err = p.config.tpl.Process(*ptr, nil)
if err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("Error processing %s: %s", n, err))
}
}
// Validation
err = validateFileConfig(p.config.PlaybookFile, "playbook_file", true)
if err != nil {
errs = packer.MultiErrorAppend(errs, err)
}
for _, path := range p.config.PlaybookPaths {
err := validateDirConfig(path, "playbook_paths")
if err != nil {
errs = packer.MultiErrorAppend(errs, err)
}
}
for _, path := range p.config.RolePaths {
if err := validateDirConfig(path, "role_paths"); err != nil {
errs = packer.MultiErrorAppend(errs, err)
}
}
if errs != nil && len(errs.Errors) > 0 {
return errs
}
return nil
}
func (builder *Builder) Prepare(raws ...interface{}) ([]string, error) {
md, err := common.DecodeConfig(&builder.config, raws...)
if err != nil {
return nil, err
}
builder.config.tpl, err = packer.NewConfigTemplate()
if err != nil {
return nil, err
}
builder.config.tpl.UserVars = builder.config.PackerUserVars
builder.config.tpl.Funcs(awscommon.TemplateFuncs)
if builder.config.VolumeSize == 0 {
builder.config.VolumeSize = 12
}
if builder.config.VolumeType == "" {
builder.config.VolumeType = "standard"
}
if builder.config.RootDeviceName == "" {
builder.config.RootDeviceName = "/dev/xvda"
}
builder.ensureWorkerDeviceMapping()
// Accumulate any errors
errs := common.CheckUnusedConfig(md)
errs = packer.MultiErrorAppend(errs, builder.config.AccessConfig.Prepare(builder.config.tpl)...)
errs = packer.MultiErrorAppend(errs, builder.config.BlockDevices.Prepare(builder.config.tpl)...)
errs = packer.MultiErrorAppend(errs, builder.config.AMIConfig.Prepare(builder.config.tpl)...)
errs = packer.MultiErrorAppend(errs, builder.config.RunConfig.Prepare(builder.config.tpl)...)
templates := map[string]*string{
"worker_device_name": &builder.config.WorkerDeviceName,
"root_device_name": &builder.config.RootDeviceName,
}
for n, ptr := range templates {
var err error
*ptr, err = builder.config.tpl.Process(*ptr, nil)
if err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("Error processing %s: %s", n, err))
}
}
if errs != nil && len(errs.Errors) > 0 {
return nil, errs
}
log.Println(common.ScrubConfig(builder.config, builder.config.AccessKey, builder.config.SecretKey))
return nil, nil
}
func (p *Provisioner) Prepare(raws ...interface{}) error {
md, err := common.DecodeConfig(&p.config, raws...)
if err != nil {
return err
}
p.config.tpl, err = packer.NewConfigTemplate()
if err != nil {
return err
}
p.config.tpl.UserVars = p.config.PackerUserVars
if p.config.TempConfigDir == "" {
p.config.TempConfigDir = DefaultTempConfigDir
}
// Accumulate any errors
errs := common.CheckUnusedConfig(md)
templates := map[string]*string{
"bootstrap_args": &p.config.BootstrapArgs,
"minion_config": &p.config.MinionConfig,
"local_state_tree": &p.config.LocalStateTree,
"temp_config_dir": &p.config.TempConfigDir,
}
for n, ptr := range templates {
var err error
*ptr, err = p.config.tpl.Process(*ptr, nil)
if err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("Error processing %s: %s", n, err))
}
}
if p.config.LocalStateTree != "" {
if _, err := os.Stat(p.config.LocalStateTree); err != nil {
errs = packer.MultiErrorAppend(errs,
errors.New("local_state_tree must exist and be accessible"))
}
}
if p.config.MinionConfig != "" {
if _, err := os.Stat(p.config.MinionConfig); err != nil {
errs = packer.MultiErrorAppend(errs,
errors.New("minion_config must exist and be accessible"))
}
}
if errs != nil && len(errs.Errors) > 0 {
return errs
}
return nil
}
func (p *PostProcessor) prepare_config_template() error {
tpl, err := packer.NewConfigTemplate()
if err != nil {
return err
}
tpl.UserVars = p.c.PackerUserVars
p.tpl = tpl
return nil
}
func (c *AMIConfig) Prepare(t *packer.ConfigTemplate) []error {
if t == nil {
var err error
t, err = packer.NewConfigTemplate()
if err != nil {
return []error{err}
}
}
templates := map[string]*string{
"ami_name": &c.AMIName,
"ami_description": &c.AMIDescription,
}
errs := make([]error, 0)
for n, ptr := range templates {
var err error
*ptr, err = t.Process(*ptr, nil)
if err != nil {
errs = append(
errs, fmt.Errorf("Error processing %s: %s", n, err))
}
}
sliceTemplates := map[string][]string{
"ami_users": c.AMIUsers,
"ami_groups": c.AMIGroups,
"ami_product_codes": c.AMIProductCodes,
}
for n, slice := range sliceTemplates {
for i, elem := range slice {
var err error
slice[i], err = t.Process(elem, nil)
if err != nil {
errs = append(
errs, fmt.Errorf("Error processing %s[%d]: %s", n, i, err))
}
}
}
if c.AMIName == "" {
errs = append(errs, fmt.Errorf("ami_name must be specified"))
}
if len(errs) > 0 {
return errs
}
return nil
}
func (p *PostProcessor) configureSingle(config *Config, raws ...interface{}) error {
md, err := common.DecodeConfig(config, raws...)
if err != nil {
return err
}
config.tpl, err = packer.NewConfigTemplate()
if err != nil {
return err
}
config.tpl.UserVars = config.PackerUserVars
// Defaults
if config.OutputPath == "" {
config.OutputPath = "packer_{{ .BuildName }}_{{.Provider}}.box"
}
found := false
for _, k := range md.Keys {
if k == "compression_level" {
found = true
break
}
}
if !found {
config.CompressionLevel = flate.DefaultCompression
}
// Accumulate any errors
errs := common.CheckUnusedConfig(md)
validates := map[string]*string{
"output": &config.OutputPath,
"vagrantfile_template": &config.VagrantfileTemplate,
"provider": &config.Provider,
}
for n, ptr := range validates {
if err := config.tpl.Validate(*ptr); err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("Error parsing %s: %s", n, err))
}
}
if errs != nil && len(errs.Errors) > 0 {
return errs
}
return nil
}
// This returns a mapstructure.DecodeHookFunc that automatically template
// processes any configuration values that aren't strings but have been
// provided as strings.
//
// For example: "image_id" wants an int and the user uses a string with
// a user variable like "{{user `image_id`}}". This decode hook makes that
// work.
func decodeConfigHook(raws []interface{}) (mapstructure.DecodeHookFunc, error) {
// First thing we do is decode PackerConfig so that we can have access
// to the user variables so that we can process some templates.
var pc PackerConfig
decoderConfig := &mapstructure.DecoderConfig{
Result: &pc,
WeaklyTypedInput: true,
}
decoder, err := mapstructure.NewDecoder(decoderConfig)
if err != nil {
return nil, err
}
for _, raw := range raws {
if err := decoder.Decode(raw); err != nil {
return nil, err
}
}
tpl, err := packer.NewConfigTemplate()
if err != nil {
return nil, err
}
tpl.UserVars = pc.PackerUserVars
return func(f reflect.Kind, t reflect.Kind, v interface{}) (interface{}, error) {
if t != reflect.String {
// We need to convert []uint8 to string. We have to do this
// because internally Packer uses MsgPack for RPC and the MsgPack
// codec turns strings into []uint8
if f == reflect.Slice {
dataVal := reflect.ValueOf(v)
dataType := dataVal.Type()
elemKind := dataType.Elem().Kind()
if elemKind == reflect.Uint8 {
v = string(dataVal.Interface().([]uint8))
}
}
if sv, ok := v.(string); ok {
var err error
v, err = tpl.Process(sv, nil)
if err != nil {
return nil, err
}
}
}
return v, nil
}, nil
}
func (p *OVFPostProcessor) Configure(raws ...interface{}) error {
_, err := common.DecodeConfig(&p.cfg, raws...)
if err != nil {
return err
}
p.cfg.tpl, err = packer.NewConfigTemplate()
if err != nil {
return err
}
p.cfg.tpl.UserVars = p.cfg.PackerUserVars
if p.cfg.TargetType == "" {
p.cfg.TargetType = "ovf"
}
if p.cfg.TargetPath == "" {
p.cfg.TargetPath = "packer_{{ .BuildName }}_{{.Provider}}"
if p.cfg.TargetType == "ova" {
p.cfg.TargetPath += ".ova"
}
}
errs := new(packer.MultiError)
_, err = exec.LookPath(executable)
if err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("Error: Could not find ovftool executable: %s", err))
}
if err = p.cfg.tpl.Validate(p.cfg.TargetPath); err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("Error parsing target template: %s", err))
}
if !(p.cfg.TargetType == "ovf" || p.cfg.TargetType == "ova") {
errs = packer.MultiErrorAppend(
errs, errors.New("Invalid target type. Only 'ovf' or 'ova' are allowed."))
}
if !(p.cfg.Compression >= 0 && p.cfg.Compression <= 9) {
errs = packer.MultiErrorAppend(
errs, errors.New("Invalid compression level. Must be between 1 and 9, or 0 for no compression."))
}
if len(errs.Errors) > 0 {
return errs
}
return nil
}
func (p *PostProcessor) Configure(raws ...interface{}) error {
_, err := common.DecodeConfig(&p.config, raws...)
if err != nil {
return err
}
p.config.tpl, err = packer.NewConfigTemplate()
if err != nil {
return err
}
p.config.tpl.UserVars = p.config.PackerUserVars
// Default configuration
if p.config.VagrantCloudUrl == "" {
p.config.VagrantCloudUrl = VAGRANT_CLOUD_URL
}
// Accumulate any errors
errs := new(packer.MultiError)
// required configuration
templates := map[string]*string{
"box_tag": &p.config.Tag,
"version": &p.config.Version,
"access_token": &p.config.AccessToken,
}
for key, ptr := range templates {
if *ptr == "" {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("%s must be set", key))
}
}
// Template process
for key, ptr := range templates {
*ptr, err = p.config.tpl.Process(*ptr, nil)
if err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("Error processing %s: %s", key, err))
}
}
if len(errs.Errors) > 0 {
return errs
}
return nil
}
func NewConfig(raws ...interface{}) (*Config, []string, error) {
c := new(Config)
md, err := common.DecodeConfig(c, raws...)
if err != nil {
return nil, nil, err
}
c.tpl, err = packer.NewConfigTemplate()
if err != nil {
return nil, nil, err
}
c.tpl.UserVars = c.PackerUserVars
// Defaults
if c.Port == 0 {
c.Port = 22
}
// (none so far)
errs := common.CheckUnusedConfig(md)
if c.Host == "" {
errs = packer.MultiErrorAppend(errs,
fmt.Errorf("host must be specified"))
}
if c.SSHUsername == "" {
errs = packer.MultiErrorAppend(errs,
fmt.Errorf("ssh_username must be specified"))
}
if c.SSHPassword == "" && c.SSHPrivateKeyFile == "" {
errs = packer.MultiErrorAppend(errs,
fmt.Errorf("one of ssh_password and ssh_private_key_file must be specified"))
}
if c.SSHPassword != "" && c.SSHPrivateKeyFile != "" {
errs = packer.MultiErrorAppend(errs,
fmt.Errorf("only one of ssh_password and ssh_private_key_file must be specified"))
}
if errs != nil && len(errs.Errors) > 0 {
return nil, nil, errs
}
return c, nil, nil
}
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)
errs = packer.MultiErrorAppend(errs, b.config.AccessConfig.Prepare(b.config.tpl)...)
errs = packer.MultiErrorAppend(errs, b.config.AMIConfig.Prepare(b.config.tpl)...)
errs = packer.MultiErrorAppend(errs, b.config.RunConfig.Prepare(b.config.tpl)...)
// Accumulate any errors
newTags := make(map[string]string)
for k, v := range b.config.Tags {
k, err = b.config.tpl.Process(k, nil)
if err != nil {
errs = packer.MultiErrorAppend(errs,
fmt.Errorf("Error processing tag key %s: %s", k, err))
continue
}
v, err = b.config.tpl.Process(v, nil)
if err != nil {
errs = packer.MultiErrorAppend(errs,
fmt.Errorf("Error processing tag value '%s': %s", v, err))
continue
}
newTags[k] = v
}
b.config.Tags = newTags
if errs != nil && len(errs.Errors) > 0 {
return errs
}
log.Printf("Config: %+v", b.config)
return nil
}
func (p *PostProcessor) Configure(raws ...interface{}) error {
_, err := common.DecodeConfig(&p.config, raws...)
if err != nil {
return err
}
tpl, err := packer.NewConfigTemplate()
if err != nil {
return err
}
tpl.UserVars = p.config.PackerUserVars
// Accumulate any errors
errs := new(packer.MultiError)
if _, err := exec.LookPath("ovftool"); err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("ovftool not found: %s", err))
}
validates := map[string]*string{
"datacenter": &p.config.Datacenter,
"datastore": &p.config.Datastore,
"host": &p.config.Host,
"vm_network": &p.config.VMNetwork,
"password": &p.config.Password,
"path_to_resource_pool": &p.config.PathToResourcePool,
"username": &p.config.Username,
"vm_folder": &p.config.VMFolder,
"vm_name": &p.config.VMName,
}
for n := range validates {
if *validates[n] == "" {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("%s must be set", n))
}
}
if len(errs.Errors) > 0 {
return errs
}
return nil
}
func (p *Provisioner) Prepare(raws ...interface{}) error {
md, err := common.DecodeConfig(&p.config, raws...)
if err != nil {
return err
}
p.config.tpl, err = packer.NewConfigTemplate()
if err != nil {
return err
}
p.config.tpl.UserVars = p.config.PackerUserVars
// Accumulate any errors
errs := common.CheckUnusedConfig(md)
templates := map[string]*string{
"source": &p.config.Source,
"destination": &p.config.Destination,
}
for n, ptr := range templates {
var err error
*ptr, err = p.config.tpl.Process(*ptr, nil)
if err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("Error processing %s: %s", n, err))
}
}
if _, err := os.Stat(p.config.Source); err != nil {
errs = packer.MultiErrorAppend(errs,
fmt.Errorf("Bad source '%s': %s", p.config.Source, err))
}
if p.config.Destination == "" {
errs = packer.MultiErrorAppend(errs,
errors.New("Destination must be specified."))
}
if errs != nil && len(errs.Errors) > 0 {
return errs
}
return nil
}
func (b *BlockDevices) Prepare(t *packer.ConfigTemplate) []error {
if t == nil {
var err error
t, err = packer.NewConfigTemplate()
if err != nil {
return []error{err}
}
}
lists := map[string][]BlockDevice{
"ami_block_device_mappings": b.AMIMappings,
"launch_block_device_mappings": b.LaunchMappings,
}
var errs []error
for outer, bds := range lists {
for i := 0; i < len(bds); i++ {
templates := map[string]*string{
"device_name": &bds[i].DeviceName,
"snapshot_id": &bds[i].SnapshotId,
"virtual_name": &bds[i].VirtualName,
"volume_type": &bds[i].VolumeType,
}
errs := make([]error, 0)
for n, ptr := range templates {
var err error
*ptr, err = t.Process(*ptr, nil)
if err != nil {
errs = append(
errs, fmt.Errorf(
"Error processing %s[%d].%s: %s",
outer, i, n, err))
}
}
}
}
if len(errs) > 0 {
return errs
}
return nil
}
func (c *AccessConfig) Prepare(t *packer.ConfigTemplate) []error {
if t == nil {
var err error
t, err = packer.NewConfigTemplate()
if err != nil {
return []error{err}
}
}
templates := map[string]*string{
"username": &c.Username,
"password": &c.Password,
"api_key": &c.ApiKey,
"provider": &c.Provider,
"project": &c.Project,
"tenant_id": &c.TenantId,
"region": &c.RawRegion,
"proxy_url": &c.ProxyUrl,
}
errs := make([]error, 0)
for n, ptr := range templates {
var err error
*ptr, err = t.Process(*ptr, nil)
if err != nil {
errs = append(
errs, fmt.Errorf("Error processing %s: %s", n, err))
}
}
if strings.HasPrefix(c.Provider, "rackspace") {
if c.Region() == "" {
errs = append(errs, fmt.Errorf("region must be specified when using rackspace"))
}
}
if len(errs) > 0 {
return errs
}
return nil
}
func (p *PostProcessor) Configure(raws ...interface{}) error {
_, err := common.DecodeConfig(&p.config, raws...)
if err != nil {
return err
}
p.config.tpl, err = packer.NewConfigTemplate()
if err != nil {
return err
}
p.config.tpl.UserVars = p.config.PackerUserVars
// Accumulate any errors
errs := new(packer.MultiError)
if len(errs.Errors) > 0 {
return errs
}
return nil
}
func (p *PostProcessor) Configure(raws ...interface{}) error {
_, err := common.DecodeConfig(&p.config, raws...)
if err != nil {
return err
}
p.config.tpl, err = packer.NewConfigTemplate()
if err != nil {
return err
}
p.config.tpl.UserVars = p.config.PackerUserVars
// Accumulate any errors
errs := new(packer.MultiError)
templates := map[string]*string{
"repository": &p.config.Repository,
"tag": &p.config.Tag,
}
for key, ptr := range templates {
if *ptr == "" {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("%s must be set", key))
}
*ptr, err = p.config.tpl.Process(*ptr, nil)
if err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("Error processing %s: %s", key, err))
}
}
if len(errs.Errors) > 0 {
return errs
}
return nil
}
func (p *PostProcessor) Configure(raws ...interface{}) error {
_, err := common.DecodeConfig(&p.config, raws...)
if err != nil {
return err
}
p.config.tpl, err = packer.NewConfigTemplate()
if err != nil {
return err
}
p.config.tpl.UserVars = p.config.PackerUserVars
// Accumulate any errors
errs := new(packer.MultiError)
// Process templates
templates := map[string]*string{
"login_email": &p.config.LoginEmail,
"login_username": &p.config.LoginUsername,
"login_password": &p.config.LoginPassword,
"login_server": &p.config.LoginServer,
}
for n, ptr := range templates {
var err error
*ptr, err = p.config.tpl.Process(*ptr, nil)
if err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("Error processing %s: %s", n, err))
}
}
if len(errs.Errors) > 0 {
return errs
}
return nil
}
