func (c *SSHConfig) Prepare(ctx *interpolate.Context) []error {
if c.SSHPort == 0 {
c.SSHPort = 22
}
if c.RawSSHWaitTimeout == "" {
c.RawSSHWaitTimeout = "20m"
}
var errs []error
if c.SSHKeyPath != "" {
if _, err := os.Stat(c.SSHKeyPath); err != nil {
errs = append(errs, fmt.Errorf("ssh_key_path is invalid: %s", err))
} else if _, err := commonssh.FileSigner(c.SSHKeyPath); err != nil {
errs = append(errs, fmt.Errorf("ssh_key_path is invalid: %s", err))
}
}
if c.SSHUser == "" {
errs = append(errs, errors.New("An ssh_username must be specified."))
}
var err error
c.SSHWaitTimeout, err = time.ParseDuration(c.RawSSHWaitTimeout)
if err != nil {
errs = append(errs, fmt.Errorf("Failed parsing ssh_wait_timeout: %s", err))
}
return errs
}
func (d *ESX5Driver) connect() error {
address := fmt.Sprintf("%s:%d", d.Host, d.Port)
auth := []gossh.AuthMethod{
gossh.Password(d.Password),
gossh.KeyboardInteractive(
ssh.PasswordKeyboardInteractive(d.Password)),
}
if d.PrivateKey != "" {
signer, err := commonssh.FileSigner(d.PrivateKey)
if err != nil {
return err
}
auth = append(auth, gossh.PublicKeys(signer))
}
sshConfig := &ssh.Config{
Connection: ssh.ConnectFunc("tcp", address),
SSHConfig: &gossh.ClientConfig{
User: d.Username,
Auth: auth,
},
}
comm, err := ssh.New(address, sshConfig)
if err != nil {
return err
}
d.comm = comm
return nil
}
func (c *SSHConfig) Prepare(t *packer.ConfigTemplate) []error {
if c.SSHHostPortMin == 0 {
c.SSHHostPortMin = 2222
}
if c.SSHHostPortMax == 0 {
c.SSHHostPortMax = 4444
}
if c.SSHPort == 0 {
c.SSHPort = 22
}
if c.RawSSHWaitTimeout == "" {
c.RawSSHWaitTimeout = "20m"
}
templates := map[string]*string{
"ssh_key_path": &c.SSHKeyPath,
"ssh_password": &c.SSHPassword,
"ssh_username": &c.SSHUser,
"ssh_wait_timeout": &c.RawSSHWaitTimeout,
}
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.SSHKeyPath != "" {
if _, err := os.Stat(c.SSHKeyPath); err != nil {
errs = append(errs, fmt.Errorf("ssh_key_path is invalid: %s", err))
} else if _, err := commonssh.FileSigner(c.SSHKeyPath); err != nil {
errs = append(errs, fmt.Errorf("ssh_key_path is invalid: %s", err))
}
}
if c.SSHHostPortMin > c.SSHHostPortMax {
errs = append(errs,
errors.New("ssh_host_port_min must be less than ssh_host_port_max"))
}
if c.SSHUser == "" {
errs = append(errs, errors.New("An ssh_username must be specified."))
}
var err error
c.SSHWaitTimeout, err = time.ParseDuration(c.RawSSHWaitTimeout)
if err != nil {
errs = append(errs, fmt.Errorf("Failed parsing ssh_wait_timeout: %s", err))
}
return errs
}
func SSHConfig(state multistep.StateBag) (*gossh.ClientConfig, error) {
config := state.Get("commonconfig").(CommonConfig)
auth := []gossh.AuthMethod{
gossh.Password(config.SSHPassword),
gossh.KeyboardInteractive(
ssh.PasswordKeyboardInteractive(config.SSHPassword)),
}
if config.SSHKeyPath != "" {
signer, err := commonssh.FileSigner(config.SSHKeyPath)
if err != nil {
return nil, err
}
auth = append(auth, gossh.PublicKeys(signer))
}
return &gossh.ClientConfig{
User: config.SSHUser,
Auth: auth,
}, nil
}
func sshBastionConfig(config *Config) (*gossh.ClientConfig, error) {
auth := make([]gossh.AuthMethod, 0, 2)
if config.SSHBastionPassword != "" {
auth = append(auth,
gossh.Password(config.SSHBastionPassword),
gossh.KeyboardInteractive(
ssh.PasswordKeyboardInteractive(config.SSHBastionPassword)))
}
if config.SSHBastionPrivateKey != "" {
signer, err := commonssh.FileSigner(config.SSHBastionPrivateKey)
if err != nil {
return nil, err
}
auth = append(auth, gossh.PublicKeys(signer))
}
return &gossh.ClientConfig{
User: config.SSHBastionUsername,
Auth: auth,
}, nil
}
func SSHConfigFunc(config SSHConfig) func(multistep.StateBag) (*gossh.ClientConfig, error) {
return func(state multistep.StateBag) (*gossh.ClientConfig, error) {
auth := []gossh.AuthMethod{
gossh.Password(config.Comm.SSHPassword),
gossh.KeyboardInteractive(
ssh.PasswordKeyboardInteractive(config.Comm.SSHPassword)),
}
if config.SSHKeyPath != "" {
signer, err := commonssh.FileSigner(config.Comm.SSHPrivateKey)
if err != nil {
return nil, err
}
auth = append(auth, gossh.PublicKeys(signer))
}
return &gossh.ClientConfig{
User: config.Comm.SSHUsername,
Auth: auth,
}, nil
}
}
func (b *Builder) Prepare(raws ...interface{}) ([]string, error) {
err := config.Decode(&b.config, &config.DecodeOpts{
Interpolate: true,
InterpolateFilter: &interpolate.RenderFilter{
Exclude: []string{
"boot_command",
"qemuargs",
},
},
}, raws...)
if err != nil {
return nil, err
}
var errs *packer.MultiError
warnings := make([]string, 0)
if b.config.DiskSize == 0 {
b.config.DiskSize = 40000
}
if b.config.DiskCache == "" {
b.config.DiskCache = "writeback"
}
if b.config.DiskDiscard == "" {
b.config.DiskDiscard = "ignore"
}
if b.config.Accelerator == "" {
b.config.Accelerator = "kvm"
}
if b.config.HTTPPortMin == 0 {
b.config.HTTPPortMin = 8000
}
if b.config.HTTPPortMax == 0 {
b.config.HTTPPortMax = 9000
}
if b.config.MachineType == "" {
b.config.MachineType = "pc"
}
if b.config.OutputDir == "" {
b.config.OutputDir = fmt.Sprintf("output-%s", b.config.PackerBuildName)
}
if b.config.QemuBinary == "" {
b.config.QemuBinary = "qemu-system-x86_64"
}
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.VNCPortMin == 0 {
b.config.VNCPortMin = 5900
}
if b.config.VNCPortMax == 0 {
b.config.VNCPortMax = 6000
}
if b.config.VMName == "" {
b.config.VMName = fmt.Sprintf("packer-%s", b.config.PackerBuildName)
}
if b.config.Format == "" {
b.config.Format = "qcow2"
}
if b.config.FloppyFiles == nil {
b.config.FloppyFiles = make([]string, 0)
}
if b.config.NetDevice == "" {
b.config.NetDevice = "virtio-net"
}
if b.config.DiskInterface == "" {
b.config.DiskInterface = "virtio"
}
if !(b.config.Format == "qcow2" || b.config.Format == "raw") {
errs = packer.MultiErrorAppend(
errs, errors.New("invalid format, only 'qcow2' or 'raw' are allowed"))
}
if _, ok := accels[b.config.Accelerator]; !ok {
errs = packer.MultiErrorAppend(
errs, errors.New("invalid accelerator, only 'kvm', 'tcg', 'xen', or 'none' are allowed"))
}
if _, ok := netDevice[b.config.NetDevice]; !ok {
errs = packer.MultiErrorAppend(
errs, errors.New("unrecognized network device type"))
}
if _, ok := diskInterface[b.config.DiskInterface]; !ok {
errs = packer.MultiErrorAppend(
errs, errors.New("unrecognized disk interface type"))
}
if _, ok := diskCache[b.config.DiskCache]; !ok {
errs = packer.MultiErrorAppend(
errs, errors.New("unrecognized disk cache type"))
}
if _, ok := diskDiscard[b.config.DiskDiscard]; !ok {
errs = packer.MultiErrorAppend(
errs, errors.New("unrecognized disk cache type"))
}
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.ISOChecksumType == "" {
errs = packer.MultiErrorAppend(
errs, errors.New("The iso_checksum_type must be specified."))
} else {
b.config.ISOChecksumType = strings.ToLower(b.config.ISOChecksumType)
if b.config.ISOChecksumType != "none" {
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 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.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 := commonssh.FileSigner(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))
}
if b.config.VNCPortMin > b.config.VNCPortMax {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("vnc_port_min must be less than vnc_port_max"))
}
if b.config.QemuArgs == nil {
b.config.QemuArgs = make([][]string, 0)
}
if b.config.ISOChecksumType == "none" {
warnings = append(warnings,
"A checksum type of 'none' was specified. Since ISO files are so big,\n"+
"a checksum is highly recommended.")
}
if errs != nil && len(errs.Errors) > 0 {
return warnings, errs
}
return warnings, 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)
if b.config.DiskSize == 0 {
b.config.DiskSize = 40000
}
if b.config.Accelerator == "" {
b.config.Accelerator = "kvm"
}
if b.config.HTTPPortMin == 0 {
b.config.HTTPPortMin = 8000
}
if b.config.HTTPPortMax == 0 {
b.config.HTTPPortMax = 9000
}
if b.config.MachineType == "" {
b.config.MachineType = "pc-1.0"
}
if b.config.OutputDir == "" {
b.config.OutputDir = fmt.Sprintf("output-%s", b.config.PackerBuildName)
}
if b.config.QemuBinary == "" {
b.config.QemuBinary = "qemu-system-x86_64"
}
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.VNCPortMin == 0 {
b.config.VNCPortMin = 5900
}
if b.config.VNCPortMax == 0 {
b.config.VNCPortMax = 6000
}
for i, args := range b.config.QemuArgs {
for j, arg := range args {
if err := b.config.tpl.Validate(arg); err != nil {
errs = packer.MultiErrorAppend(errs,
fmt.Errorf("Error processing qemu-system_x86-64[%d][%d]: %s", i, j, err))
}
}
}
if b.config.VMName == "" {
b.config.VMName = fmt.Sprintf("packer-%s", b.config.PackerBuildName)
}
if b.config.Format == "" {
b.config.Format = "qcow2"
}
if b.config.FloppyFiles == nil {
b.config.FloppyFiles = make([]string, 0)
}
if b.config.NetDevice == "" {
b.config.NetDevice = "virtio-net"
}
if b.config.DiskInterface == "" {
b.config.DiskInterface = "virtio"
}
// Errors
templates := map[string]*string{
"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_key_path": &b.config.SSHKeyPath,
"ssh_password": &b.config.SSHPassword,
"ssh_username": &b.config.SSHUser,
"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,
"accelerator": &b.config.Accelerator,
"machine_type": &b.config.MachineType,
"net_device": &b.config.NetDevice,
"disk_interface": &b.config.DiskInterface,
}
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))
}
}
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 == "qcow2" || b.config.Format == "raw") {
errs = packer.MultiErrorAppend(
errs, errors.New("invalid format, only 'qcow2' or 'raw' are allowed"))
}
if _, ok := accels[b.config.Accelerator]; !ok {
errs = packer.MultiErrorAppend(
errs, errors.New("invalid accelerator, only 'kvm', 'tcg', 'xen', or 'none' are allowed"))
}
if _, ok := netDevice[b.config.NetDevice]; !ok {
errs = packer.MultiErrorAppend(
errs, errors.New("unrecognized network device type"))
}
if _, ok := diskInterface[b.config.DiskInterface]; !ok {
errs = packer.MultiErrorAppend(
errs, errors.New("unrecognized disk interface type"))
}
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.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 := commonssh.FileSigner(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))
}
if b.config.VNCPortMin > b.config.VNCPortMax {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("vnc_port_min must be less than vnc_port_max"))
}
if b.config.QemuArgs == nil {
b.config.QemuArgs = make([][]string, 0)
}
if errs != nil && len(errs.Errors) > 0 {
return nil, errs
}
return nil, nil
}
func (c *CommonConfig) Prepare(ctx *interpolate.Context, pc *common.PackerConfig) []error {
var err error
var errs []error
// Set default values
if c.HostPortMin == 0 {
c.HostPortMin = 5900
}
if c.HostPortMax == 0 {
c.HostPortMax = 6000
}
if c.RawBootWait == "" {
c.RawBootWait = "5s"
}
if c.ToolsIsoName == "" {
c.ToolsIsoName = "xs-tools.iso"
}
if c.HTTPPortMin == 0 {
c.HTTPPortMin = 8000
}
if c.HTTPPortMax == 0 {
c.HTTPPortMax = 9000
}
if c.RawSSHWaitTimeout == "" {
c.RawSSHWaitTimeout = "200m"
}
if c.FloppyFiles == nil {
c.FloppyFiles = make([]string, 0)
}
/*
if c.SSHHostPortMin == 0 {
c.SSHHostPortMin = 2222
}
if c.SSHHostPortMax == 0 {
c.SSHHostPortMax = 4444
}
*/
if c.SSHPort == 0 {
c.SSHPort = 22
}
if c.RawSSHWaitTimeout == "" {
c.RawSSHWaitTimeout = "20m"
}
if c.OutputDir == "" {
c.OutputDir = fmt.Sprintf("output-%s", pc.PackerBuildName)
}
if c.VMName == "" {
c.VMName = fmt.Sprintf("packer-%s-{{timestamp}}", pc.PackerBuildName)
}
if c.Format == "" {
c.Format = "xva"
}
if c.KeepVM == "" {
c.KeepVM = "never"
}
if c.IPGetter == "" {
c.IPGetter = "auto"
}
// Validation
if c.Username == "" {
errs = append(errs, errors.New("remote_username must be specified."))
}
if c.Password == "" {
errs = append(errs, errors.New("remote_password must be specified."))
}
if c.HostIp == "" {
errs = append(errs, errors.New("remote_host must be specified."))
}
if c.HostPortMin > c.HostPortMax {
errs = append(errs, errors.New("the host min port must be less than the max"))
}
if c.HTTPPortMin > c.HTTPPortMax {
errs = append(errs, errors.New("the HTTP min port must be less than the max"))
}
c.BootWait, err = time.ParseDuration(c.RawBootWait)
if err != nil {
errs = append(errs, fmt.Errorf("Failed to parse boot_wait: %s", err))
}
if c.SSHKeyPath != "" {
if _, err := os.Stat(c.SSHKeyPath); err != nil {
errs = append(errs, fmt.Errorf("ssh_key_path is invalid: %s", err))
} else if _, err := commonssh.FileSigner(c.SSHKeyPath); err != nil {
errs = append(errs, fmt.Errorf("ssh_key_path is invalid: %s", err))
}
}
/*
if c.SSHHostPortMin > c.SSHHostPortMax {
errs = append(errs,
errors.New("ssh_host_port_min must be less than ssh_host_port_max"))
}
*/
if c.SSHUser == "" {
errs = append(errs, errors.New("An ssh_username must be specified."))
}
c.SSHWaitTimeout, err = time.ParseDuration(c.RawSSHWaitTimeout)
if err != nil {
errs = append(errs, fmt.Errorf("Failed to parse ssh_wait_timeout: %s", err))
}
switch c.Format {
case "template", "xva", "vdi_raw", "vdi_vhd", "none":
default:
errs = append(errs, errors.New("format must be one of 'template', 'xva', 'vdi_raw', 'vdi_vhd', 'none'"))
}
switch c.KeepVM {
case "always", "never", "on_success":
default:
errs = append(errs, errors.New("keep_vm must be one of 'always', 'never', 'on_success'"))
}
switch c.IPGetter {
case "auto", "tools", "http":
default:
errs = append(errs, errors.New("ip_getter must be one of 'auto', 'tools', 'http'"))
}
return errs
}
func (c *CommonConfig) Prepare(t *packer.ConfigTemplate, pc *common.PackerConfig) []error {
var err error
// Set default values
if c.HostPortMin == 0 {
c.HostPortMin = 5900
}
if c.HostPortMax == 0 {
c.HostPortMax = 6000
}
if c.RawBootWait == "" {
c.RawBootWait = "5s"
}
if c.ToolsIsoName == "" {
c.ToolsIsoName = "xs-tools.iso"
}
if c.HTTPPortMin == 0 {
c.HTTPPortMin = 8000
}
if c.HTTPPortMax == 0 {
c.HTTPPortMax = 9000
}
if c.RawSSHWaitTimeout == "" {
c.RawSSHWaitTimeout = "200m"
}
if c.FloppyFiles == nil {
c.FloppyFiles = make([]string, 0)
}
/*
if c.SSHHostPortMin == 0 {
c.SSHHostPortMin = 2222
}
if c.SSHHostPortMax == 0 {
c.SSHHostPortMax = 4444
}
*/
if c.SSHPort == 0 {
c.SSHPort = 22
}
if c.RawSSHWaitTimeout == "" {
c.RawSSHWaitTimeout = "20m"
}
if c.OutputDir == "" {
c.OutputDir = fmt.Sprintf("output-%s", pc.PackerBuildName)
}
if c.VMName == "" {
c.VMName = fmt.Sprintf("packer-%s-{{timestamp}}", pc.PackerBuildName)
}
if c.Format == "" {
c.Format = "xva"
}
if c.KeepVM == "" {
c.KeepVM = "never"
}
if c.IPGetter == "" {
c.IPGetter = "auto"
}
// Template substitution
templates := map[string]*string{
"remote_username": &c.Username,
"remote_password": &c.Password,
"remote_host": &c.HostIp,
"vm_name": &c.VMName,
"vm_description": &c.VMDescription,
"sr_name": &c.SrName,
"shutdown_command": &c.ShutdownCommand,
"boot_wait": &c.RawBootWait,
"tools_iso_name": &c.ToolsIsoName,
"http_directory": &c.HTTPDir,
"ssh_key_path": &c.SSHKeyPath,
"ssh_password": &c.SSHPassword,
"ssh_username": &c.SSHUser,
"ssh_wait_timeout": &c.RawSSHWaitTimeout,
"output_directory": &c.OutputDir,
"format": &c.Format,
"keep_vm": &c.KeepVM,
"ip_getter": &c.IPGetter,
}
for i := range c.FloppyFiles {
templates[fmt.Sprintf("floppy_files[%d]", i)] = &c.FloppyFiles[i]
}
errs := make([]error, 0)
for n, ptr := range templates {
*ptr, err = t.Process(*ptr, nil)
if err != nil {
errs = append(errs, fmt.Errorf("Error processing %s: %s", n, err))
}
}
// Validation
if c.Username == "" {
errs = append(errs, errors.New("remote_username must be specified."))
}
if c.Password == "" {
errs = append(errs, errors.New("remote_password must be specified."))
}
if c.HostIp == "" {
errs = append(errs, errors.New("remote_host must be specified."))
}
if c.HostPortMin > c.HostPortMax {
errs = append(errs, errors.New("the host min port must be less than the max"))
}
if c.HTTPPortMin > c.HTTPPortMax {
errs = append(errs, errors.New("the HTTP min port must be less than the max"))
}
c.BootWait, err = time.ParseDuration(c.RawBootWait)
if err != nil {
errs = append(errs, fmt.Errorf("Failed to parse boot_wait: %s", err))
}
for i, command := range c.BootCommand {
if err := t.Validate(command); err != nil {
errs = append(errs,
fmt.Errorf("Error processing boot_command[%d]: %s", i, err))
}
}
if c.SSHKeyPath != "" {
if _, err := os.Stat(c.SSHKeyPath); err != nil {
errs = append(errs, fmt.Errorf("ssh_key_path is invalid: %s", err))
} else if _, err := commonssh.FileSigner(c.SSHKeyPath); err != nil {
errs = append(errs, fmt.Errorf("ssh_key_path is invalid: %s", err))
}
}
/*
if c.SSHHostPortMin > c.SSHHostPortMax {
errs = append(errs,
errors.New("ssh_host_port_min must be less than ssh_host_port_max"))
}
*/
if c.SSHUser == "" {
errs = append(errs, errors.New("An ssh_username must be specified."))
}
c.SSHWaitTimeout, err = time.ParseDuration(c.RawSSHWaitTimeout)
if err != nil {
errs = append(errs, fmt.Errorf("Failed to parse ssh_wait_timeout: %s", err))
}
switch c.Format {
case "xva", "vdi_raw", "vdi_vhd", "none":
default:
errs = append(errs, errors.New("format must be one of 'xva', 'vdi_raw', 'vdi_vhd', 'none'"))
}
switch c.KeepVM {
case "always", "never", "on_success":
default:
errs = append(errs, errors.New("keep_vm must be one of 'always', 'never', 'on_success'"))
}
switch c.IPGetter {
case "auto", "tools", "http":
default:
errs = append(errs, errors.New("ip_getter must be one of 'auto', 'tools', 'http'"))
}
return errs
}