func (p *PostProcessor) Configure(raws ...interface{}) error {
err := config.Decode(&p.config, &config.DecodeOpts{
Interpolate: true,
InterpolateContext: &p.config.ctx,
InterpolateFilter: &interpolate.RenderFilter{
Exclude: []string{},
},
}, raws...)
errs := new(packer.MultiError)
// If there is no explicit number of Go threads to use, then set it
if os.Getenv("GOMAXPROCS") == "" {
runtime.GOMAXPROCS(runtime.NumCPU())
}
if p.config.OutputPath == "" {
p.config.OutputPath = "packer_{{.BuildName}}_{{.Provider}}"
}
if err = interpolate.Validate(p.config.OutputPath, &p.config.ctx); err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("Error parsing target template: %s", err))
}
templates := map[string]*string{
"output": &p.config.OutputPath,
}
if p.config.CompressionLevel > pgzip.BestCompression {
p.config.CompressionLevel = pgzip.BestCompression
}
// Technically 0 means "don't compress" but I don't know how to
// differentiate between "user entered zero" and "user entered nothing".
// Also, why bother creating a compressed file with zero compression?
if p.config.CompressionLevel == -1 || p.config.CompressionLevel == 0 {
p.config.CompressionLevel = pgzip.DefaultCompression
}
for key, ptr := range templates {
if *ptr == "" {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("%s must be set", key))
}
*ptr, err = interpolate.Render(p.config.OutputPath, &p.config.ctx)
if err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("Error processing %s: %s", key, err))
}
}
p.config.detectFromFilename()
if len(errs.Errors) > 0 {
return errs
}
return nil
}
func (p *Provisioner) installChef(ui packer.Ui, comm packer.Communicator) error {
ui.Message("Installing Chef...")
p.config.ctx.Data = &InstallChefTemplate{
Sudo: !p.config.PreventSudo,
}
command, err := interpolate.Render(p.config.InstallCommand, &p.config.ctx)
if err != nil {
return err
}
ui.Message(command)
cmd := &packer.RemoteCmd{Command: command}
if err := cmd.StartWithUi(comm, ui); err != nil {
return err
}
if cmd.ExitStatus != 0 {
return fmt.Errorf(
"Install script exited with non-zero exit status %d", cmd.ExitStatus)
}
return nil
}
// NewCore creates a new Core.
func NewCore(c *CoreConfig) (*Core, error) {
result := &Core{
Template: c.Template,
components: c.Components,
variables: c.Variables,
version: c.Version,
}
if err := result.validate(); err != nil {
return nil, err
}
if err := result.init(); err != nil {
return nil, err
}
// Go through and interpolate all the build names. We shuld be able
// to do this at this point with the variables.
result.builds = make(map[string]*template.Builder)
for _, b := range c.Template.Builders {
v, err := interpolate.Render(b.Name, result.Context())
if err != nil {
return nil, fmt.Errorf(
"Error interpolating builder '%s': %s",
b.Name, err)
}
result.builds[v] = b
}
return result, nil
}
func (p *Provisioner) knifeExec(ui packer.Ui, comm packer.Communicator, node string, knifeConfigPath string, args []string) error {
flags := []string{
"-y",
"-c", knifeConfigPath,
}
p.config.ctx.Data = &KnifeTemplate{
Sudo: !p.config.PreventSudo,
Flags: strings.Join(flags, " "),
Args: strings.Join(args, " "),
}
command, err := interpolate.Render(p.config.KnifeCommand, &p.config.ctx)
if err != nil {
return err
}
cmd := &packer.RemoteCmd{Command: command}
if err := cmd.StartWithUi(comm, ui); err != nil {
return err
}
if cmd.ExitStatus != 0 {
return fmt.Errorf(
"Non-zero exit status. See output above for more info.\n\n"+
"Command: %s",
command)
}
return nil
}
func (p *PostProcessor) Configure(raws ...interface{}) error {
err := config.Decode(&p.config, &config.DecodeOpts{
Interpolate: true,
InterpolateContext: &p.config.ctx,
InterpolateFilter: &interpolate.RenderFilter{
Exclude: []string{},
},
}, raws...)
if err != nil {
return err
}
errs := &packer.MultiError{}
errs = packer.MultiErrorAppend(errs, p.config.AccessConfig.Prepare(&p.config.ctx)...)
// required configuration
templates := map[string]*string{
"region": &p.config.Region,
"bucket": &p.config.Bucket,
"manifest": &p.config.ManifestPath,
"box_name": &p.config.BoxName,
"box_dir": &p.config.BoxDir,
"version": &p.config.Version,
}
// Template process
for key, ptr := range templates {
if *ptr == "" {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("%s must be set", key))
}
*ptr, err = interpolate.Render(*ptr, &p.config.ctx)
if err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("Error processing %s: %s", key, err))
}
}
// setup the s3 bucket
auth, err := aws.GetAuth(p.config.AccessConfig.AccessKey, p.config.AccessConfig.SecretKey)
if err != nil {
errs = packer.MultiErrorAppend(errs, err)
}
// determine region
region, valid := aws.Regions[p.config.Region]
if valid {
p.s3 = s3.New(auth, region).Bucket(p.config.Bucket)
} else {
errs = packer.MultiErrorAppend(errs, fmt.Errorf("Invalid region specified: %s", p.config.Region))
}
if len(errs.Errors) > 0 {
return errs
}
return nil
}
func (p *Provisioner) executeChef(ui packer.Ui, comm packer.Communicator, config string, json string) error {
p.config.ctx.Data = &ExecuteTemplate{
ConfigPath: config,
JsonPath: json,
Sudo: !p.config.PreventSudo,
}
command, err := interpolate.Render(p.config.ExecuteCommand, &p.config.ctx)
if err != nil {
return err
}
ui.Message(fmt.Sprintf("Executing Chef: %s", command))
cmd := &packer.RemoteCmd{
Command: command,
}
if err := cmd.StartWithUi(comm, ui); err != nil {
return err
}
if cmd.ExitStatus != 0 {
return fmt.Errorf("Non-zero exit status: %d", cmd.ExitStatus)
}
return nil
}
func (p *Provisioner) createKnifeConfig(ui packer.Ui, comm packer.Communicator, nodeName string, serverUrl string, clientKey string, sslVerifyMode string) (string, error) {
ui.Message("Creating configuration file 'knife.rb'")
// Read the template
tpl := DefaultKnifeTemplate
ctx := p.config.ctx
ctx.Data = &ConfigTemplate{
NodeName: nodeName,
ServerUrl: serverUrl,
ClientKey: clientKey,
SslVerifyMode: sslVerifyMode,
}
configString, err := interpolate.Render(tpl, &ctx)
if err != nil {
return "", err
}
remotePath := filepath.ToSlash(filepath.Join(p.config.StagingDir, "knife.rb"))
if err := comm.Upload(remotePath, bytes.NewReader([]byte(configString)), nil); err != nil {
return "", err
}
return remotePath, nil
}
func (p *Provisioner) createCommandTextPrivileged() (command string, err error) {
// Can't double escape the env vars, lets create shiny new ones
flattenedEnvVars, err := p.createFlattenedEnvVars(true)
if err != nil {
return "", err
}
p.config.ctx.Data = &ExecuteCommandTemplate{
Vars: flattenedEnvVars,
Path: p.config.RemotePath,
}
command, err = interpolate.Render(p.config.ElevatedExecuteCommand, &p.config.ctx)
if err != nil {
return "", fmt.Errorf("Error processing command: %s", err)
}
// OK so we need an elevated shell runner to wrap our command, this is going to have its own path
// generate the script and update the command runner in the process
path, err := p.generateElevatedRunner(command)
if err != nil {
return "", fmt.Errorf("Error generating elevated runner: %s", err)
}
// Return the path to the elevated shell wrapper
command = fmt.Sprintf("powershell -executionpolicy bypass -file \"%s\"", path)
return command, err
}
func RunLocalCommands(commands []string, wrappedCommand CommandWrapper, ctx interpolate.Context, ui packer.Ui) error {
for _, rawCmd := range commands {
intCmd, err := interpolate.Render(rawCmd, &ctx)
if err != nil {
return fmt.Errorf("Error interpolating: %s", err)
}
command, err := wrappedCommand(intCmd)
if err != nil {
return fmt.Errorf("Error wrapping command: %s", err)
}
ui.Say(fmt.Sprintf("Executing command: %s", command))
comm := &shell_local.Communicator{}
cmd := &packer.RemoteCmd{Command: command}
if err := cmd.StartWithUi(comm, ui); err != nil {
return fmt.Errorf("Error executing command: %s", err)
}
if cmd.ExitStatus != 0 {
return fmt.Errorf(
"Received non-zero exit code %d from command: %s",
cmd.ExitStatus,
command)
}
}
return nil
}
func (s *StepBundleVolume) Run(state multistep.StateBag) multistep.StepAction {
comm := state.Get("communicator").(packer.Communicator)
config := state.Get("config").(*Config)
instance := state.Get("instance").(*ec2.Instance)
ui := state.Get("ui").(packer.Ui)
x509RemoteCertPath := state.Get("x509RemoteCertPath").(string)
x509RemoteKeyPath := state.Get("x509RemoteKeyPath").(string)
// Bundle the volume
var err error
config.ctx.Data = bundleCmdData{
AccountId: config.AccountId,
Architecture: *instance.Architecture,
CertPath: x509RemoteCertPath,
Destination: config.BundleDestination,
KeyPath: x509RemoteKeyPath,
Prefix: config.BundlePrefix,
PrivatePath: config.X509UploadPath,
}
config.BundleVolCommand, err = interpolate.Render(config.BundleVolCommand, &config.ctx)
if err != nil {
err := fmt.Errorf("Error processing bundle volume command: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
ui.Say("Bundling the volume...")
cmd := new(packer.RemoteCmd)
cmd.Command = config.BundleVolCommand
if s.Debug {
ui.Say(fmt.Sprintf("Running: %s", config.BundleVolCommand))
}
if err := cmd.StartWithUi(comm, ui); err != nil {
state.Put("error", fmt.Errorf("Error bundling volume: %s", err))
ui.Error(state.Get("error").(error).Error())
return multistep.ActionHalt
}
if cmd.ExitStatus != 0 {
state.Put("error", fmt.Errorf(
"Volume bundling failed. Please see the output above for more\n"+
"details on what went wrong.\n\n"+
"One common cause for this error is ec2-bundle-vol not being\n"+
"available on the target instance."))
ui.Error(state.Get("error").(error).Error())
return multistep.ActionHalt
}
// Store the manifest path
manifestName := config.BundlePrefix + ".manifest.xml"
state.Put("manifest_name", manifestName)
state.Put("manifest_path", fmt.Sprintf(
"%s/%s", config.BundleDestination, manifestName))
return multistep.ActionContinue
}
func (s *StepUploadBundle) Run(state multistep.StateBag) multistep.StepAction {
comm := state.Get("communicator").(packer.Communicator)
config := state.Get("config").(*Config)
manifestName := state.Get("manifest_name").(string)
manifestPath := state.Get("manifest_path").(string)
ui := state.Get("ui").(packer.Ui)
region, err := config.Region()
if err != nil {
err := fmt.Errorf("Error retrieving region: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
config.ctx.Data = uploadCmdData{
AccessKey: config.AccessKey,
BucketName: config.S3Bucket,
BundleDirectory: config.BundleDestination,
ManifestPath: manifestPath,
Region: region,
SecretKey: config.SecretKey,
}
config.BundleUploadCommand, err = interpolate.Render(config.BundleUploadCommand, config.ctx)
if err != nil {
err := fmt.Errorf("Error processing bundle upload command: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
ui.Say("Uploading the bundle...")
cmd := &packer.RemoteCmd{Command: config.BundleUploadCommand}
if s.Debug {
ui.Say(fmt.Sprintf("Running: %s", config.BundleUploadCommand))
}
if err := cmd.StartWithUi(comm, ui); err != nil {
state.Put("error", fmt.Errorf("Error uploading volume: %s", err))
ui.Error(state.Get("error").(error).Error())
return multistep.ActionHalt
}
if cmd.ExitStatus != 0 {
state.Put("error", fmt.Errorf(
"Bundle upload failed. Please see the output above for more\n"+
"details on what went wrong."))
ui.Error(state.Get("error").(error).Error())
return multistep.ActionHalt
}
state.Put("remote_manifest_path", fmt.Sprintf(
"%s/%s", config.S3Bucket, manifestName))
return multistep.ActionContinue
}
func (p *OVFPostProcessor) PostProcess(ui packer.Ui, artifact packer.Artifact) (packer.Artifact, bool, error) {
if artifact.BuilderId() != "mitchellh.vmware" {
return nil, false, fmt.Errorf("ovftool post-processor can only be used on VMware boxes: %s", artifact.BuilderId())
}
vmx := ""
for _, path := range artifact.Files() {
if strings.HasSuffix(path, ".vmx") {
vmx = path
}
}
if vmx == "" {
return nil, false, fmt.Errorf("VMX file could not be located.")
}
// Strip DVD and floppy drives from the VMX
if err := p.stripDrives(vmx); err != nil {
return nil, false, fmt.Errorf("Couldn't strip floppy/DVD drives from VMX")
}
p.cfg.ctx.Data = &OutputPathTemplate{
ArtifactId: artifact.Id(),
BuildName: p.cfg.BuildName,
Provider: "vmware",
}
targetPath, err := interpolate.Render(p.cfg.TargetPath, &p.cfg.ctx)
if err != nil {
return nil, false, err
}
// build the arguments
args := []string{
"--targetType=" + p.cfg.TargetType,
"--acceptAllEulas",
}
// append --compression, if it is set
if p.cfg.Compression > 0 {
args = append(args, fmt.Sprintf("--compress=%d", p.cfg.Compression))
}
// add the source/target
args = append(args, vmx, targetPath)
ui.Message(fmt.Sprintf("Executing ovftool with arguments: %+v", args))
cmd := exec.Command(executable, args...)
var buffer bytes.Buffer
cmd.Stdout = &buffer
cmd.Stderr = &buffer
err = cmd.Run()
if err != nil {
return nil, false, fmt.Errorf("Unable to execute ovftool: %s", buffer.String())
}
ui.Message(fmt.Sprintf("%s", buffer.String()))
return artifact, false, nil
}
func (s *stepTypeBootCommand) Run(state multistep.StateBag) multistep.StepAction {
config := state.Get("config").(*Config)
httpPort := state.Get("http_port").(uint)
ui := state.Get("ui").(packer.Ui)
vncPort := state.Get("vnc_port").(uint)
// Connect to VNC
ui.Say("Connecting to VM via VNC")
nc, err := net.Dial("tcp", fmt.Sprintf("127.0.0.1:%d", vncPort))
if err != nil {
err := fmt.Errorf("Error connecting to VNC: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
defer nc.Close()
c, err := vnc.Client(nc, &vnc.ClientConfig{Exclusive: false})
if err != nil {
err := fmt.Errorf("Error handshaking with VNC: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
defer c.Close()
log.Printf("Connected to VNC desktop: %s", c.DesktopName)
ctx := config.ctx
ctx.Data = &bootCommandTemplateData{
"10.0.2.2",
httpPort,
config.VMName,
}
ui.Say("Typing the boot command over VNC...")
for _, command := range config.BootCommand {
command, err := interpolate.Render(command, &ctx)
if err != nil {
err := fmt.Errorf("Error preparing boot command: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
// Check for interrupts between typing things so we can cancel
// since this isn't the fastest thing.
if _, ok := state.GetOk(multistep.StateCancelled); ok {
return multistep.ActionHalt
}
vncSendString(c, command)
}
return multistep.ActionContinue
}
func (p *Provisioner) createCommandText() (command string, err error) {
// Create environment variables to set before executing the command
flattenedEnvVars, err := p.createFlattenedEnvVars(false)
if err != nil {
return "", err
}
p.config.ctx.Data = &ExecuteCommandTemplate{
Vars: flattenedEnvVars,
Path: p.config.RemotePath,
}
command, err = interpolate.Render(p.config.ExecuteCommand, &p.config.ctx)
if err != nil {
return "", err
}
// Return the interpolated command
if p.config.ElevatedUser == "" {
return command, nil
}
// Can't double escape the env vars, lets create shiny new ones
flattenedEnvVars, err = p.createFlattenedEnvVars(true)
if err != nil {
return "", err
}
p.config.ctx.Data = &ExecuteCommandTemplate{
Vars: flattenedEnvVars,
Path: p.config.RemotePath,
}
command, err = interpolate.Render(p.config.ElevatedExecuteCommand, &p.config.ctx)
if err != nil {
return "", err
}
// OK so we need an elevated shell runner to wrap our command, this is going to have its own path
// generate the script and update the command runner in the process
path, err := p.generateElevatedRunner(command)
// Return the path to the elevated shell wrapper
command = fmt.Sprintf("powershell -executionpolicy bypass -file \"%s\"", path)
return
}
func (s *StepTypeBootCommand) Run(state multistep.StateBag) multistep.StepAction {
driver := state.Get("driver").(Driver)
httpPort := state.Get("http_port").(uint)
ui := state.Get("ui").(packer.Ui)
vmName := state.Get("vmName").(string)
s.Ctx.Data = &bootCommandTemplateData{
"10.0.2.2",
httpPort,
vmName,
}
ui.Say("Typing the boot command...")
for _, command := range s.BootCommand {
command, err := interpolate.Render(command, &s.Ctx)
if err != nil {
err := fmt.Errorf("Error preparing boot command: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
for _, code := range scancodes(command) {
if code == "wait" {
time.Sleep(1 * time.Second)
continue
}
if code == "wait5" {
time.Sleep(5 * time.Second)
continue
}
if code == "wait10" {
time.Sleep(10 * time.Second)
continue
}
// Since typing is sometimes so slow, we check for an interrupt
// in between each character.
if _, ok := state.GetOk(multistep.StateCancelled); ok {
return multistep.ActionHalt
}
if err := driver.VBoxManage("controlvm", vmName, "keyboardputscancode", code); err != nil {
err := fmt.Errorf("Error sending boot command: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
}
}
return multistep.ActionContinue
}
func (p *Provisioner) createConfig(
ui packer.Ui,
comm packer.Communicator,
nodeName string,
serverUrl string,
clientKey string,
encryptedDataBagSecretPath,
remoteKeyPath string,
validationClientName string,
chefEnvironment string,
sslVerifyMode string) (string, error) {
ui.Message("Creating configuration file 'client.rb'")
// Read the template
tpl := DefaultConfigTemplate
if p.config.ConfigTemplate != "" {
f, err := os.Open(p.config.ConfigTemplate)
if err != nil {
return "", err
}
defer f.Close()
tplBytes, err := ioutil.ReadAll(f)
if err != nil {
return "", err
}
tpl = string(tplBytes)
}
ctx := p.config.ctx
ctx.Data = &ConfigTemplate{
NodeName: nodeName,
ServerUrl: serverUrl,
ClientKey: clientKey,
ValidationKeyPath: remoteKeyPath,
ValidationClientName: validationClientName,
ChefEnvironment: chefEnvironment,
SslVerifyMode: sslVerifyMode,
EncryptedDataBagSecretPath: encryptedDataBagSecretPath,
}
configString, err := interpolate.Render(tpl, &ctx)
if err != nil {
return "", err
}
remotePath := filepath.ToSlash(filepath.Join(p.config.StagingDir, "client.rb"))
if err := comm.Upload(remotePath, bytes.NewReader([]byte(configString)), nil); err != nil {
return "", err
}
return remotePath, nil
}
func (p *Provisioner) createConfig(ui packer.Ui, comm packer.Communicator, localCookbooks []string, rolesPath string, dataBagsPath string, encryptedDataBagSecretPath string, environmentsPath string, chefEnvironment string) (string, error) {
ui.Message("Creating configuration file 'solo.rb'")
cookbook_paths := make([]string, len(p.config.RemoteCookbookPaths)+len(localCookbooks))
for i, path := range p.config.RemoteCookbookPaths {
cookbook_paths[i] = fmt.Sprintf(`"%s"`, path)
}
for i, path := range localCookbooks {
i = len(p.config.RemoteCookbookPaths) + i
cookbook_paths[i] = fmt.Sprintf(`"%s"`, path)
}
// Read the template
tpl := DefaultConfigTemplate
if p.config.ConfigTemplate != "" {
f, err := os.Open(p.config.ConfigTemplate)
if err != nil {
return "", err
}
defer f.Close()
tplBytes, err := ioutil.ReadAll(f)
if err != nil {
return "", err
}
tpl = string(tplBytes)
}
p.config.ctx.Data = &ConfigTemplate{
CookbookPaths: strings.Join(cookbook_paths, ","),
RolesPath: rolesPath,
DataBagsPath: dataBagsPath,
EncryptedDataBagSecretPath: encryptedDataBagSecretPath,
EnvironmentsPath: environmentsPath,
HasRolesPath: rolesPath != "",
HasDataBagsPath: dataBagsPath != "",
HasEncryptedDataBagSecretPath: encryptedDataBagSecretPath != "",
HasEnvironmentsPath: environmentsPath != "",
ChefEnvironment: chefEnvironment,
}
configString, err := interpolate.Render(tpl, &p.config.ctx)
if err != nil {
return "", err
}
remotePath := filepath.ToSlash(filepath.Join(p.config.StagingDir, "solo.rb"))
if err := comm.Upload(remotePath, bytes.NewReader([]byte(configString)), nil); err != nil {
return "", err
}
return remotePath, nil
}
func (t *tunnel) Prepare(raw ...interface{}) error {
var errs *packer.MultiError
err := config.Decode(t, nil, raw...)
if err != nil {
return err
}
if t.Exec == "" {
errs = packer.MultiErrorAppend(errs, fmt.Errorf("missing tunnel provisioner parameter exec"))
}
t.Exec, err = interpolate.Render(t.Exec, nil)
if err != nil {
errs = packer.MultiErrorAppend(errs, fmt.Errorf("error processing exec template: %s", err))
}
for i, arg := range t.Args {
t.Args[i], err = interpolate.Render(arg, nil)
if err != nil {
errs = packer.MultiErrorAppend(errs, fmt.Errorf("error processing arg %d (%q): %s", i, arg, err))
}
}
if errs != nil && len(errs.Errors) > 0 {
return errs
}
var texec string
texec, err = exec.LookPath(t.Exec)
if err != nil {
return fmt.Errorf("executable %q not found: %v", t.Exec, err)
}
t.Exec = texec
t.server, err = newSSHServer()
if err != nil {
return fmt.Errorf("could not initialize ssh server: %v", err)
}
return nil
}
func (s *StepTypeBootCommand) Run(state multistep.StateBag) multistep.StepAction {
httpPort := state.Get("http_port").(uint)
ui := state.Get("ui").(packer.Ui)
driver := state.Get("driver").(Driver)
vmName := state.Get("vmName").(string)
hostIp, err := driver.GetHostAdapterIpAddressForSwitch(s.SwitchName)
if err != nil {
err := fmt.Errorf("Error getting host adapter ip address: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
ui.Say(fmt.Sprintf("Host IP for the HyperV machine: %s", hostIp))
s.Ctx.Data = &bootCommandTemplateData{
hostIp,
httpPort,
vmName,
}
ui.Say("Typing the boot command...")
scanCodesToSend := []string{}
for _, command := range s.BootCommand {
command, err := interpolate.Render(command, &s.Ctx)
if err != nil {
err := fmt.Errorf("Error preparing boot command: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
scanCodesToSend = append(scanCodesToSend, scancodes(command)...)
}
scanCodesToSendString := strings.Join(scanCodesToSend, " ")
if err := driver.TypeScanCodes(vmName, scanCodesToSendString); err != nil {
err := fmt.Errorf("Error sending boot command: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
return multistep.ActionContinue
}
func (d *DockerDriver) StartContainer(config *ContainerConfig) (string, error) {
// Build up the template data
var tplData startContainerTemplate
tplData.Image = config.Image
ctx := *d.Ctx
ctx.Data = &tplData
// Args that we're going to pass to Docker
args := []string{"run"}
if config.Privileged {
args = append(args, "--privileged")
}
for host, guest := range config.Volumes {
args = append(args, "-v", fmt.Sprintf("%s:%s", host, guest))
}
for _, v := range config.RunCommand {
v, err := interpolate.Render(v, &ctx)
if err != nil {
return "", err
}
args = append(args, v)
}
d.Ui.Message(fmt.Sprintf(
"Run command: docker %s", strings.Join(args, " ")))
// Start the container
var stdout, stderr bytes.Buffer
cmd := exec.Command("docker", args...)
cmd.Stdout = &stdout
cmd.Stderr = &stderr
log.Printf("Starting container with args: %v", args)
if err := cmd.Start(); err != nil {
return "", err
}
log.Println("Waiting for container to finish starting")
if err := cmd.Wait(); err != nil {
if _, ok := err.(*exec.ExitError); ok {
err = fmt.Errorf("Docker exited with a non-zero exit status.\nStderr: %s",
stderr.String())
}
return "", err
}
// Capture the container ID, which is alone on stdout
return strings.TrimSpace(stdout.String()), nil
}
func (c *Communicator) Start(cmd *packer.RemoteCmd) error {
// Render the template so that we know how to execute the command
c.Ctx.Data = &ExecuteCommandTemplate{
Command: cmd.Command,
}
for i, field := range c.ExecuteCommand {
command, err := interpolate.Render(field, &c.Ctx)
if err != nil {
return fmt.Errorf("Error processing command: %s", err)
}
c.ExecuteCommand[i] = command
}
// Build the local command to execute
localCmd := exec.Command(c.ExecuteCommand[0], c.ExecuteCommand[1:]...)
localCmd.Stdin = cmd.Stdin
localCmd.Stdout = cmd.Stdout
localCmd.Stderr = cmd.Stderr
// Start it. If it doesn't work, then error right away.
if err := localCmd.Start(); err != nil {
return err
}
// We've started successfully. Start a goroutine to wait for
// it to complete and track exit status.
go func() {
var exitStatus int
err := localCmd.Wait()
if err != nil {
if exitErr, ok := err.(*exec.ExitError); ok {
exitStatus = 1
// There is no process-independent way to get the REAL
// exit status so we just try to go deeper.
if status, ok := exitErr.Sys().(syscall.WaitStatus); ok {
exitStatus = status.ExitStatus()
}
}
}
cmd.SetExited(exitStatus)
}()
return nil
}
func (s *StepCreateVM) Run(state multistep.StateBag) multistep.StepAction {
config := state.Get("config").(*Config)
driver := state.Get("driver").(vboxcommon.Driver)
ui := state.Get("ui").(packer.Ui)
name, err := interpolate.Render(s.VMName, &s.Ctx)
if err != nil {
err := fmt.Errorf("Error preparing vm name: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
commands := make([][]string, 4)
commands[0] = []string{
"createvm", "--name", name,
"--ostype", config.GuestOSType, "--register",
}
commands[1] = []string{
"modifyvm", name,
"--boot1", "disk", "--boot2", "dvd", "--boot3", "none", "--boot4", "none",
}
commands[2] = []string{"modifyvm", name, "--cpus", "1"}
commands[3] = []string{"modifyvm", name, "--memory", "512"}
ui.Say("Creating virtual machine...")
for _, command := range commands {
err := driver.VBoxManage(command...)
if err != nil {
err := fmt.Errorf("Error creating VM: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
// Set the VM name property on the first command
if s.VMName == "" {
s.VMName = name
}
}
// Set the final name in the state bag so others can use it
state.Put("vmName", name)
return multistep.ActionContinue
}
func (c *StepUploadTools) Run(state multistep.StateBag) multistep.StepAction {
driver := state.Get("driver").(Driver)
if c.ToolsUploadFlavor == "" {
return multistep.ActionContinue
}
if c.RemoteType == "esx5" {
if err := driver.ToolsInstall(); err != nil {
state.Put("error", fmt.Errorf("Couldn't mount VMware tools ISO. Please check the 'guest_os_type' in your template.json."))
}
return multistep.ActionContinue
}
comm := state.Get("communicator").(packer.Communicator)
tools_source := state.Get("tools_upload_source").(string)
ui := state.Get("ui").(packer.Ui)
ui.Say(fmt.Sprintf("Uploading the '%s' VMware Tools", c.ToolsUploadFlavor))
f, err := os.Open(tools_source)
if err != nil {
state.Put("error", fmt.Errorf("Error opening VMware Tools ISO: %s", err))
return multistep.ActionHalt
}
defer f.Close()
c.Ctx.Data = &toolsUploadPathTemplate{
Flavor: c.ToolsUploadFlavor,
}
c.ToolsUploadPath, err = interpolate.Render(c.ToolsUploadPath, &c.Ctx)
if err != nil {
err := fmt.Errorf("Error preparing upload path: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
if err := comm.Upload(c.ToolsUploadPath, f, nil); err != nil {
err := fmt.Errorf("Error uploading VMware Tools: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
return multistep.ActionContinue
}
func (s *StepUploadGuestAdditions) Run(state multistep.StateBag) multistep.StepAction {
comm := state.Get("communicator").(packer.Communicator)
driver := state.Get("driver").(Driver)
ui := state.Get("ui").(packer.Ui)
// If we're attaching then don't do this, since we attached.
if s.GuestAdditionsMode != GuestAdditionsModeUpload {
log.Println("Not uploading guest additions since mode is not upload")
return multistep.ActionContinue
}
// Get the guest additions path since we're doing it
guestAdditionsPath := state.Get("guest_additions_path").(string)
version, err := driver.Version()
if err != nil {
state.Put("error", fmt.Errorf("Error reading version for guest additions upload: %s", err))
return multistep.ActionHalt
}
f, err := os.Open(guestAdditionsPath)
if err != nil {
state.Put("error", fmt.Errorf("Error opening guest additions ISO: %s", err))
return multistep.ActionHalt
}
s.Ctx.Data = &guestAdditionsPathTemplate{
Version: version,
}
s.GuestAdditionsPath, err = interpolate.Render(s.GuestAdditionsPath, &s.Ctx)
if err != nil {
err := fmt.Errorf("Error preparing guest additions path: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
ui.Say("Uploading VirtualBox guest additions ISO...")
if err := comm.Upload(s.GuestAdditionsPath, f, nil); err != nil {
state.Put("error", fmt.Errorf("Error uploading guest additions: %s", err))
return multistep.ActionHalt
}
return multistep.ActionContinue
}
// PostProcess is the main entry point. It calls a Provider's Convert() method
// to delegate conversion to that Provider's command-line tool.
func (p *PostProcessor) PostProcess(ui packer.Ui, artifact packer.Artifact) (packer.Artifact, bool, error) {
provider, err := providerForBuilderId(artifact.BuilderId())
if err != nil {
return nil, false, err
}
ui.Say(fmt.Sprintf("Converting %s image to VHD file...", provider))
// Render output path.
p.config.ctx.Data = &outputPathTemplate{
ArtifactId: artifact.Id(),
BuildName: p.config.PackerBuildName,
Provider: provider.Name(),
}
outputPath, err := interpolate.Render(p.config.OutputPath, &p.config.ctx)
if err != nil {
return nil, false, err
}
// Check if VHD file exists. Remove if the user specified `force` in the
// template or `--force` on the command-line.
// This differs from the Vagrant post-processor because the the VHD can be
// used (and written to) immediately. It is comparable to a Builder
// end-product.
if _, err = os.Stat(outputPath); err == nil {
if p.config.PackerForce || p.config.Force {
ui.Message(fmt.Sprintf("Removing existing VHD file at %s", outputPath))
os.Remove(outputPath)
} else {
return nil, false, fmt.Errorf("VHD file exists: %s\nUse the force flag to delete it.", outputPath)
}
}
err = provider.Convert(ui, artifact, outputPath)
if err != nil {
return nil, false, err
}
ui.Say(fmt.Sprintf("Converted VHD: %s", outputPath))
artifact = NewArtifact(provider.String(), outputPath)
keep := p.config.KeepInputArtifact
return artifact, keep, nil
}
// Run uploads the Parallels Tools ISO to the VM.
func (s *StepUploadParallelsTools) Run(state multistep.StateBag) multistep.StepAction {
comm := state.Get("communicator").(packer.Communicator)
ui := state.Get("ui").(packer.Ui)
// If we're attaching then don't do this, since we attached.
if s.ParallelsToolsMode != ParallelsToolsModeUpload {
log.Println("Not uploading Parallels Tools since mode is not upload")
return multistep.ActionContinue
}
// Get the Paralells Tools path on the host machine
parallelsToolsPath := state.Get("parallels_tools_path").(string)
f, err := os.Open(parallelsToolsPath)
if err != nil {
state.Put("error", fmt.Errorf("Error opening Parallels Tools ISO: %s", err))
return multistep.ActionHalt
}
defer f.Close()
s.Ctx.Data = &toolsPathTemplate{
Flavor: s.ParallelsToolsFlavor,
}
s.ParallelsToolsGuestPath, err = interpolate.Render(s.ParallelsToolsGuestPath, &s.Ctx)
if err != nil {
err = fmt.Errorf("Error preparing Parallels Tools path: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
ui.Say(fmt.Sprintf("Uploading Parallels Tools for '%s' to path: '%s'",
s.ParallelsToolsFlavor, s.ParallelsToolsGuestPath))
if err := comm.Upload(s.ParallelsToolsGuestPath, f, nil); err != nil {
err = fmt.Errorf("Error uploading Parallels Tools: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
return multistep.ActionContinue
}
func processArgs(args [][]string, ctx *interpolate.Context) ([][]string, error) {
var err error
if args == nil {
return make([][]string, 0), err
}
newArgs := make([][]string, len(args))
for argsIdx, rowArgs := range args {
parms := make([]string, len(rowArgs))
newArgs[argsIdx] = parms
for i, parm := range rowArgs {
parms[i], err = interpolate.Render(parm, ctx)
if err != nil {
return nil, err
}
}
}
return newArgs, err
}
func (p *Provisioner) processJsonUserVars() (map[string]interface{}, error) {
jsonBytes, err := json.Marshal(p.config.Json)
if err != nil {
// This really shouldn't happen since we literally just unmarshalled
panic(err)
}
// Copy the user variables so that we can restore them later, and
// make sure we make the quotes JSON-friendly in the user variables.
originalUserVars := make(map[string]string)
for k, v := range p.config.ctx.UserVariables {
originalUserVars[k] = v
}
// Make sure we reset them no matter what
defer func() {
p.config.ctx.UserVariables = originalUserVars
}()
// Make the current user variables JSON string safe.
for k, v := range p.config.ctx.UserVariables {
v = strings.Replace(v, `\`, `\\`, -1)
v = strings.Replace(v, `"`, `\"`, -1)
p.config.ctx.UserVariables[k] = v
}
// Process the bytes with the template processor
p.config.ctx.Data = nil
jsonBytesProcessed, err := interpolate.Render(string(jsonBytes), &p.config.ctx)
if err != nil {
return nil, err
}
var result map[string]interface{}
if err := json.Unmarshal([]byte(jsonBytesProcessed), &result); err != nil {
return nil, err
}
return result, nil
}
// Run executes `prlctl` commands.
func (s *StepPrlctl) Run(state multistep.StateBag) multistep.StepAction {
driver := state.Get("driver").(Driver)
ui := state.Get("ui").(packer.Ui)
vmName := state.Get("vmName").(string)
if len(s.Commands) > 0 {
ui.Say("Executing custom prlctl commands...")
}
s.Ctx.Data = &commandTemplate{
Name: vmName,
}
for _, originalCommand := range s.Commands {
command := make([]string, len(originalCommand))
copy(command, originalCommand)
for i, arg := range command {
var err error
command[i], err = interpolate.Render(arg, &s.Ctx)
if err != nil {
err = fmt.Errorf("Error preparing prlctl command: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
}
ui.Message(fmt.Sprintf("Executing: prlctl %s", strings.Join(command, " ")))
if err := driver.Prlctl(command...); err != nil {
err = fmt.Errorf("Error executing command: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
}
return multistep.ActionContinue
}
func (p *HostCommandProvisioner) Provision(ui packer.Ui, comm packer.Communicator) error {
// Build our variables up by adding in the build name and builder type
env := make([]string, len(p.config.Vars)+2)
env[0] = "PACKER_BUILD_NAME=" + p.config.PackerBuildName
env[1] = "PACKER_BUILDER_TYPE=" + p.config.PackerBuilderType
copy(env[2:], p.config.Vars)
// Run commands directly on the host machine
for _, cmdStr := range p.config.Commands {
ui.Say(fmt.Sprintf("Running host command: %s", cmdStr))
// Compile the full command string
p.config.ctx.Data = &ExecuteCommandTemplate{
Command: cmdStr,
}
command, err := interpolate.Render(p.config.ExecuteCommand, &p.config.ctx)
if err != nil {
return fmt.Errorf("Error processing command '%s': %s", cmdStr, err)
}
// We have to split the command string into the actual command and its arguments
parts, err := shlex.Split(command)
cmd := exec.Command(parts[0], parts[1:]...)
cmd.Env = env
// Redirect stdout/stderr to the ui writer
cmd.Stdout = CommandWriter{WriteFunc: ui.Say}
cmd.Stderr = CommandWriter{WriteFunc: ui.Error}
if err := cmd.Run(); err != nil {
return fmt.Errorf("Error running command '%s': %s", cmdStr, err)
}
}
return nil
}