func (p *Provisioner) generateElevatedRunner(command string) (uploadedPath string, err error) {
log.Printf("Building elevated command wrapper for: %s", command)
// generate command
var buffer bytes.Buffer
base64EncodedCommand, err := powershellEncode(command)
if err != nil {
return "", fmt.Errorf("Error encoding command: %s", err)
}
err = elevatedTemplate.Execute(&buffer, elevatedOptions{
User: p.config.ElevatedUser,
Password: p.config.ElevatedPassword,
TaskDescription: "Packer elevated task",
TaskName: fmt.Sprintf("packer-%s", uuid.TimeOrderedUUID()),
EncodedCommand: base64EncodedCommand,
})
if err != nil {
fmt.Printf("Error creating elevated template: %s", err)
return "", err
}
tmpFile, err := ioutil.TempFile(os.TempDir(), "packer-elevated-shell.ps1")
writer := bufio.NewWriter(tmpFile)
if _, err := writer.WriteString(string(buffer.Bytes())); err != nil {
return "", fmt.Errorf("Error preparing elevated shell script: %s", err)
}
if err := writer.Flush(); err != nil {
return "", fmt.Errorf("Error preparing elevated shell script: %s", err)
}
tmpFile.Close()
f, err := os.Open(tmpFile.Name())
if err != nil {
return "", fmt.Errorf("Error opening temporary elevated shell script: %s", err)
}
defer f.Close()
uuid := uuid.TimeOrderedUUID()
path := fmt.Sprintf(`${env:TEMP}\packer-elevated-shell-%s.ps1`, uuid)
log.Printf("Uploading elevated shell wrapper for command [%s] to [%s] from [%s]", command, path, tmpFile.Name())
err = p.communicator.Upload(path, f, nil)
if err != nil {
return "", fmt.Errorf("Error preparing elevated shell script: %s", err)
}
// CMD formatted Path required for this op
path = fmt.Sprintf("%s-%s.ps1", "%TEMP%\\packer-elevated-shell", uuid)
return path, err
}
func (p *Provisioner) Provision(ui packer.Ui, comm packer.Communicator) error {
nodeName := p.config.NodeName
if nodeName == "" {
nodeName = fmt.Sprintf("packer-%s", uuid.TimeOrderedUUID())
}
remoteValidationKeyPath := ""
serverUrl := p.config.ServerUrl
if !p.config.SkipInstall {
if err := p.installChef(ui, comm); err != nil {
return fmt.Errorf("Error installing Chef: %s", err)
}
}
if err := p.createDir(ui, comm, p.config.StagingDir); err != nil {
return fmt.Errorf("Error creating staging directory: %s", err)
}
if p.config.ValidationKeyPath != "" {
remoteValidationKeyPath = fmt.Sprintf("%s/validation.pem", p.config.StagingDir)
if err := p.copyValidationKey(ui, comm, remoteValidationKeyPath); err != nil {
return fmt.Errorf("Error copying validation key: %s", err)
}
}
configPath, err := p.createConfig(
ui, comm, nodeName, serverUrl, remoteValidationKeyPath, p.config.ValidationClientName, p.config.ChefEnvironment, p.config.SslVerifyMode)
if err != nil {
return fmt.Errorf("Error creating Chef config file: %s", err)
}
jsonPath, err := p.createJson(ui, comm)
if err != nil {
return fmt.Errorf("Error creating JSON attributes: %s", err)
}
err = p.executeChef(ui, comm, configPath, jsonPath)
if !p.config.SkipCleanNode {
if err2 := p.cleanNode(ui, comm, nodeName); err2 != nil {
return fmt.Errorf("Error cleaning up chef node: %s", err2)
}
}
if !p.config.SkipCleanClient {
if err2 := p.cleanClient(ui, comm, nodeName); err2 != nil {
return fmt.Errorf("Error cleaning up chef client: %s", err2)
}
}
if err != nil {
return fmt.Errorf("Error executing Chef: %s", err)
}
if err := p.removeDir(ui, comm, p.config.StagingDir); err != nil {
return fmt.Errorf("Error removing /etc/chef directory: %s", err)
}
return nil
}
func doCopy(client *winrm.Client, config *Config, in io.Reader, toPath string) error {
tempFile := fmt.Sprintf("winrmcp-%s.tmp", uuid.TimeOrderedUUID())
tempPath := "$env:TEMP\\" + tempFile
if os.Getenv("WINRMCP_DEBUG") != "" {
log.Printf("Copying file to %s\n", tempPath)
}
err := uploadContent(client, config.MaxOperationsPerShell, "%TEMP%\\"+tempFile, in)
if err != nil {
return errors.New(fmt.Sprintf("Error uploading file to %s: %v", tempPath, err))
}
if os.Getenv("WINRMCP_DEBUG") != "" {
log.Printf("Moving file from %s to %s", tempPath, toPath)
}
err = restoreContent(client, tempPath, toPath)
if err != nil {
return errors.New(fmt.Sprintf("Error restoring file from %s to %s: %v", tempPath, toPath, err))
}
if os.Getenv("WINRMCP_DEBUG") != "" {
log.Printf("Removing temporary file %s", tempPath)
}
err = cleanupContent(client, tempPath)
if err != nil {
return errors.New(fmt.Sprintf("Error removing temporary file %s: %v", tempPath, err))
}
return nil
}
func createCommandText() (command string, err error) {
// doesn't take well to the flattened env vars
cmd = fmt.Sprintf(`$env:FOO="bar"; %s`, cmd)
log.Printf("Building elevated command for: %s", cmd)
// generate command
var buffer bytes.Buffer
err = elevatedTemplate.Execute(&buffer, elevatedOptions{
User: user,
Password: pass,
TaskDescription: "Packer elevated task",
TaskName: fmt.Sprintf("packer-%s", uuid.TimeOrderedUUID()),
EncodedCommand: powershellEncode([]byte(cmd + "; exit $LASTEXITCODE")),
})
if err != nil {
return "", err
}
log.Printf("ELEVATED SCRIPT: %s\n\n", string(buffer.Bytes()))
return string(buffer.Bytes()), nil
}
func (s *stepCreateDroplet) Run(state multistep.StateBag) multistep.StepAction {
client := state.Get("client").(*DigitalOceanClient)
ui := state.Get("ui").(packer.Ui)
c := state.Get("config").(config)
sshKeyId := state.Get("ssh_key_id").(uint)
ui.Say("Creating droplet...")
// Some random droplet name as it's temporary
name := fmt.Sprintf("packer-%s", uuid.TimeOrderedUUID())
// Create the droplet based on configuration
dropletId, err := client.CreateDroplet(name, c.SizeID, c.ImageID, c.RegionID, sshKeyId)
if err != nil {
err := fmt.Errorf("Error creating droplet: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
// We use this in cleanup
s.dropletId = dropletId
// Store the droplet id for later
state.Put("droplet_id", dropletId)
return multistep.ActionContinue
}
func (c *RunConfig) Prepare(ctx *interpolate.Context) []error {
// If we are not given an explicit ssh_keypair_name,
// then create a temporary one, but only if the
// temporary_key_pair_name has not been provided.
if c.SSHKeyPairName == "" {
if c.TemporaryKeyPairName == "" {
c.TemporaryKeyPairName = fmt.Sprintf(
"packer_%s", uuid.TimeOrderedUUID())
}
}
if c.WindowsPasswordTimeout == 0 {
c.WindowsPasswordTimeout = 10 * time.Minute
}
// Validation
errs := c.Comm.Prepare(ctx)
if c.SourceAmi == "" {
errs = append(errs, errors.New("A source_ami must be specified"))
}
if c.InstanceType == "" {
errs = append(errs, errors.New("An instance_type must be specified"))
}
if c.SpotPrice == "auto" {
if c.SpotPriceAutoProduct == "" {
errs = append(errs, errors.New(
"spot_price_auto_product must be specified when spot_price is auto"))
}
}
if c.UserData != "" && c.UserDataFile != "" {
errs = append(errs, fmt.Errorf("Only one of user_data or user_data_file can be specified."))
} else if c.UserDataFile != "" {
if _, err := os.Stat(c.UserDataFile); err != nil {
errs = append(errs, fmt.Errorf("user_data_file not found: %s", c.UserDataFile))
}
}
if c.SecurityGroupId != "" {
if len(c.SecurityGroupIds) > 0 {
errs = append(errs, fmt.Errorf("Only one of security_group_id or security_group_ids can be specified."))
} else {
c.SecurityGroupIds = []string{c.SecurityGroupId}
c.SecurityGroupId = ""
}
}
if c.InstanceInitiatedShutdownBehavior == "" {
c.InstanceInitiatedShutdownBehavior = "stop"
} else if !reShutdownBehavior.MatchString(c.InstanceInitiatedShutdownBehavior) {
errs = append(errs, fmt.Errorf("shutdown_behaviour only accepts 'stop' or 'terminate' values."))
}
return errs
}
func (s *StepSecurityGroup) Run(state multistep.StateBag) multistep.StepAction {
ec2conn := state.Get("ec2").(*ec2.EC2)
ui := state.Get("ui").(packer.Ui)
if len(s.SecurityGroupIds) > 0 {
log.Printf("Using specified security groups: %v", s.SecurityGroupIds)
state.Put("securityGroupIds", s.SecurityGroupIds)
return multistep.ActionContinue
}
if s.SSHPort == 0 {
panic("SSHPort must be set to a non-zero value.")
}
// Create the group
ui.Say("Creating temporary security group for this instance...")
groupName := fmt.Sprintf("packer %s", uuid.TimeOrderedUUID())
log.Printf("Temporary group name: %s", groupName)
group := ec2.SecurityGroup{
Name: groupName,
Description: "Temporary group for Packer",
VpcId: s.VpcId,
}
groupResp, err := ec2conn.CreateSecurityGroup(group)
if err != nil {
ui.Error(err.Error())
return multistep.ActionHalt
}
// Set the group ID so we can delete it later
s.createdGroupId = groupResp.Id
// Authorize the SSH access
perms := []ec2.IPPerm{
ec2.IPPerm{
Protocol: "tcp",
FromPort: s.SSHPort,
ToPort: s.SSHPort,
SourceIPs: []string{"0.0.0.0/0"},
},
}
ui.Say("Authorizing SSH access on the temporary security group...")
if _, err := ec2conn.AuthorizeSecurityGroup(groupResp.SecurityGroup, perms); err != nil {
err := fmt.Errorf("Error creating temporary security group: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
// Set some state data for use in future steps
state.Put("securityGroupIds", []string{s.createdGroupId})
return multistep.ActionContinue
}
func (s *StepKeyPair) Run(state multistep.StateBag) multistep.StepAction {
csp := state.Get("csp").(gophercloud.CloudServersProvider)
ui := state.Get("ui").(packer.Ui)
ui.Say("Creating temporary keypair for this instance...")
keyName := fmt.Sprintf("packer %s", uuid.TimeOrderedUUID())
log.Printf("temporary keypair name: %s", keyName)
keyResp, err := csp.CreateKeyPair(gophercloud.NewKeyPair{Name: keyName})
if err != nil {
state.Put("error", fmt.Errorf("Error creating temporary keypair: %s", err))
return multistep.ActionHalt
}
if keyResp.PrivateKey == "" {
state.Put("error", fmt.Errorf("The temporary keypair returned was blank"))
return multistep.ActionHalt
}
// If we're in debug mode, output the private key to the working
// directory.
if s.Debug {
ui.Message(fmt.Sprintf("Saving key for debug purposes: %s", s.DebugKeyPath))
f, err := os.Create(s.DebugKeyPath)
if err != nil {
state.Put("error", fmt.Errorf("Error saving debug key: %s", err))
return multistep.ActionHalt
}
defer f.Close()
// Write the key out
if _, err := f.Write([]byte(keyResp.PrivateKey)); err != nil {
state.Put("error", fmt.Errorf("Error saving debug key: %s", err))
return multistep.ActionHalt
}
// Chmod it so that it is SSH ready
if runtime.GOOS != "windows" {
if err := f.Chmod(0600); err != nil {
state.Put("error", fmt.Errorf("Error setting permissions of debug key: %s", err))
return multistep.ActionHalt
}
}
}
// Set the keyname so we know to delete it later
s.keyName = keyName
// Set some state data for use in future steps
state.Put("keyPair", keyName)
state.Put("privateKey", keyResp.PrivateKey)
return multistep.ActionContinue
}
// Run executes the Packer build step that creates a GCE instance.
func (s *StepCreateInstance) Run(state multistep.StateBag) multistep.StepAction {
config := state.Get("config").(*Config)
driver := state.Get("driver").(Driver)
sshPublicKey := state.Get("ssh_public_key").(string)
ui := state.Get("ui").(packer.Ui)
ui.Say("Creating instance...")
name := fmt.Sprintf("packer-%s", uuid.TimeOrderedUUID())
errCh, err := driver.RunInstance(&InstanceConfig{
Description: "New instance created by Packer",
Image: config.SourceImage,
MachineType: config.MachineType,
Metadata: map[string]string{
"sshKeys": fmt.Sprintf("%s:%s", config.SSHUsername, sshPublicKey),
},
Name: name,
Network: config.Network,
Tags: config.Tags,
Zone: config.Zone,
})
if err == nil {
ui.Message("Waiting for creation operation to complete...")
select {
case err = <-errCh:
case <-time.After(config.stateTimeout):
err = errors.New("time out while waiting for instance to create")
}
}
if err != nil {
err := fmt.Errorf("Error creating instance: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
ui.Message("Instance has been created!")
if s.Debug {
if name != "" {
ui.Message(fmt.Sprintf("Instance: %s started in %s", name, config.Zone))
}
}
// Things succeeded, store the name so we can remove it later
state.Put("instance_name", name)
s.instanceName = name
return multistep.ActionContinue
}
func (s *StepCreateExternalSwitch) Run(state multistep.StateBag) multistep.StepAction {
driver := state.Get("driver").(Driver)
ui := state.Get("ui").(packer.Ui)
vmName := state.Get("vmName").(string)
errorMsg := "Error createing external switch: %s"
var err error
ui.Say("Creating external switch...")
packerExternalSwitchName := "paes_" + uuid.TimeOrderedUUID()
err = driver.CreateExternalVirtualSwitch(vmName, packerExternalSwitchName)
if err != nil {
err := fmt.Errorf("Error creating switch: %s", err)
state.Put(errorMsg, err)
ui.Error(err.Error())
s.SwitchName = ""
return multistep.ActionHalt
}
switchName, err := driver.GetVirtualMachineSwitchName(vmName)
if err != nil {
err := fmt.Errorf(errorMsg, err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
if len(switchName) == 0 {
err := fmt.Errorf(errorMsg, err)
state.Put("error", "Can't get the VM switch name")
ui.Error(err.Error())
return multistep.ActionHalt
}
ui.Say("External switch name is: '" + switchName + "'")
if switchName != packerExternalSwitchName {
s.SwitchName = ""
} else {
s.SwitchName = packerExternalSwitchName
s.oldSwitchName = state.Get("SwitchName").(string)
}
// Set the final name in the state bag so others can use it
state.Put("SwitchName", switchName)
return multistep.ActionContinue
}
func (c *RunConfig) Prepare(ctx *interpolate.Context) []error {
// if we are not given an explicit keypairname, create a temporary one
if c.SSHKeyPairName == "" {
c.TemporaryKeyPairName = fmt.Sprintf(
"packer %s", uuid.TimeOrderedUUID())
}
if c.WindowsPasswordTimeout == 0 {
c.WindowsPasswordTimeout = 10 * time.Minute
}
// Validation
errs := c.Comm.Prepare(ctx)
if c.SourceAmi == "" {
errs = append(errs, errors.New("A source_ami must be specified"))
}
if c.InstanceType == "" {
errs = append(errs, errors.New("An instance_type must be specified"))
}
if c.SpotPrice == "auto" {
if c.SpotPriceAutoProduct == "" {
errs = append(errs, errors.New(
"spot_price_auto_product must be specified when spot_price is auto"))
}
}
if c.UserData != "" && c.UserDataFile != "" {
errs = append(errs, fmt.Errorf("Only one of user_data or user_data_file can be specified."))
} else if c.UserDataFile != "" {
if _, err := os.Stat(c.UserDataFile); err != nil {
errs = append(errs, fmt.Errorf("user_data_file not found: %s", c.UserDataFile))
}
}
if c.SecurityGroupId != "" {
if len(c.SecurityGroupIds) > 0 {
errs = append(errs, fmt.Errorf("Only one of security_group_id or security_group_ids can be specified."))
} else {
c.SecurityGroupIds = []string{c.SecurityGroupId}
c.SecurityGroupId = ""
}
}
return errs
}
func (s *stepCreateServer) Run(state multistep.StateBag) multistep.StepAction {
client := state.Get("client").(*vultr.Client)
ui := state.Get("ui").(packer.Ui)
c := state.Get("config").(config)
var keyId string
var err error
if c.SSHPrivateKey != "" {
ui.Say("Uploading SSH key")
name := fmt.Sprintf("packer-%s", uuid.TimeOrderedUUID())
keyId, err = client.CreateSSHKey(name, c.SSHPrivateKey)
if err != nil {
err := fmt.Errorf("Error uploading ssh key: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
}
ui.Say("Creating server...")
// Create the droplet based on configuration
opts := client.CreateOpts()
opts.Region = c.Region
opts.Plan = c.Plan
opts.Os = c.Os
opts.PrivateNet = c.PrivateNetworking
opts.IpV6 = c.IPv6
opts.IpxeUrl = c.IpxeUrl
if c.SSHPrivateKey != "" {
opts.SSHKeyId = keyId
}
serverId, err := client.CreateServer(&opts)
if err != nil {
err := fmt.Errorf("Error creating server: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
// We use this in cleanup
s.serverId = serverId
// Store the droplet id for later
state.Put("server_id", serverId)
return multistep.ActionContinue
}
func (s *stepCreateSSHKey) Run(state multistep.StateBag) multistep.StepAction {
client := state.Get("client").(*DigitalOceanClient)
ui := state.Get("ui").(packer.Ui)
ui.Say("Creating temporary ssh key for droplet...")
priv, err := rsa.GenerateKey(rand.Reader, 2014)
// ASN.1 DER encoded form
priv_der := x509.MarshalPKCS1PrivateKey(priv)
priv_blk := pem.Block{
Type: "RSA PRIVATE KEY",
Headers: nil,
Bytes: priv_der,
}
// Set the private key in the statebag for later
state.Put("privateKey", string(pem.EncodeToMemory(&priv_blk)))
// Marshal the public key into SSH compatible format
// TODO properly handle the public key error
pub, _ := ssh.NewPublicKey(&priv.PublicKey)
pub_sshformat := string(ssh.MarshalAuthorizedKey(pub))
// The name of the public key on DO
name := fmt.Sprintf("packer-%s", uuid.TimeOrderedUUID())
// Create the key!
keyId, err := client.CreateKey(name, pub_sshformat)
if err != nil {
err := fmt.Errorf("Error creating temporary SSH key: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
// We use this to check cleanup
s.keyId = keyId
log.Printf("temporary ssh key name: %s", name)
// Remember some state for the future
state.Put("ssh_key_id", keyId)
return multistep.ActionContinue
}
func (s *stepDeployVirtualMachine) Run(state multistep.StateBag) multistep.StepAction {
client := state.Get("client").(*gopherstack.CloudstackClient)
ui := state.Get("ui").(packer.Ui)
c := state.Get("config").(config)
sshKeyName := state.Get("ssh_key_name").(string)
ui.Say("Creating virtual machine...")
// Some random virtual machine name as it's temporary
displayName := fmt.Sprintf("packer-%s", uuid.TimeOrderedUUID())
// Massage any userData that we wish to send to the virtual
// machine to help it boot properly.
processTemplatedUserdata(state)
userData := state.Get("user_data").(string)
// Create the virtual machine based on configuration
response, err := client.DeployVirtualMachine(c.ServiceOfferingId,
c.TemplateId, c.ZoneId, "", c.DiskOfferingId, displayName,
c.NetworkIds, sshKeyName, "", userData, c.Hypervisor)
if err != nil {
err := fmt.Errorf("Error deploying virtual machine: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
// Unpack the async jobid and wait for it
vmid := response.Deployvirtualmachineresponse.ID
jobid := response.Deployvirtualmachineresponse.Jobid
client.WaitForAsyncJob(jobid, c.stateTimeout)
// We use this in cleanup
s.id = vmid
// Store the virtual machine id for later use
state.Put("virtual_machine_id", vmid)
return multistep.ActionContinue
}
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
// Prepare the errors
errs := common.CheckUnusedConfig(md)
// Set defaults.
if c.Network == "" {
c.Network = "default"
}
if c.DiskSizeGb == 0 {
c.DiskSizeGb = 10
}
if c.ImageDescription == "" {
c.ImageDescription = "Created by Packer"
}
if c.ImageName == "" {
c.ImageName = "packer-{{timestamp}}"
}
if c.InstanceName == "" {
c.InstanceName = fmt.Sprintf("packer-%s", uuid.TimeOrderedUUID())
}
if c.MachineType == "" {
c.MachineType = "n1-standard-1"
}
if c.RawSSHTimeout == "" {
c.RawSSHTimeout = "5m"
}
if c.RawStateTimeout == "" {
c.RawStateTimeout = "5m"
}
if c.SSHUsername == "" {
c.SSHUsername = "******"
}
if c.SSHPort == 0 {
c.SSHPort = 22
}
// Process Templates
templates := map[string]*string{
"account_file": &c.AccountFile,
"client_secrets_file": &c.ClientSecretsFile,
"bucket_name": &c.BucketName,
"image_name": &c.ImageName,
"image_description": &c.ImageDescription,
"instance_name": &c.InstanceName,
"machine_type": &c.MachineType,
"network": &c.Network,
"project_id": &c.ProjectId,
"source_image": &c.SourceImage,
"source_image_project_id": &c.SourceImageProjectId,
"ssh_username": &c.SSHUsername,
"ssh_timeout": &c.RawSSHTimeout,
"state_timeout": &c.RawStateTimeout,
"zone": &c.Zone,
}
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))
}
}
// Process required parameters.
if c.BucketName == "" {
errs = packer.MultiErrorAppend(
errs, errors.New("a bucket_name must be specified"))
}
if c.AccountFile == "" {
errs = packer.MultiErrorAppend(
errs, errors.New("an account_file must be specified"))
}
if c.ClientSecretsFile == "" {
errs = packer.MultiErrorAppend(
errs, errors.New("a client_secrets_file must be specified"))
}
if c.ProjectId == "" {
errs = packer.MultiErrorAppend(
errs, errors.New("a project_id must be specified"))
}
if c.SourceImage == "" {
errs = packer.MultiErrorAppend(
errs, errors.New("a source_image must be specified"))
}
if c.Zone == "" {
errs = packer.MultiErrorAppend(
errs, errors.New("a zone must be specified"))
}
// Process timeout settings.
sshTimeout, err := time.ParseDuration(c.RawSSHTimeout)
if err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("Failed parsing ssh_timeout: %s", err))
}
c.sshTimeout = sshTimeout
stateTimeout, err := time.ParseDuration(c.RawStateTimeout)
if err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("Failed parsing state_timeout: %s", err))
}
c.stateTimeout = stateTimeout
if c.AccountFile != "" {
if err := loadJSON(&c.account, c.AccountFile); err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("Failed parsing account file: %s", err))
}
}
if c.ClientSecretsFile != "" {
if err := loadJSON(&c.clientSecrets, c.ClientSecretsFile); err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("Failed parsing client secrets file: %s", err))
}
}
// Check for any errors.
if errs != nil && len(errs.Errors) > 0 {
return nil, nil, errs
}
return c, nil, nil
}
func (s *StepSecurityGroup) Run(state multistep.StateBag) multistep.StepAction {
ec2conn := state.Get("ec2").(*ec2.EC2)
ui := state.Get("ui").(packer.Ui)
if len(s.SecurityGroupIds) > 0 {
log.Printf("Using specified security groups: %v", s.SecurityGroupIds)
state.Put("securityGroupIds", s.SecurityGroupIds)
return multistep.ActionContinue
}
port := s.CommConfig.Port()
if port == 0 {
panic("port must be set to a non-zero value.")
}
// Create the group
ui.Say("Creating temporary security group for this instance...")
groupName := fmt.Sprintf("packer %s", uuid.TimeOrderedUUID())
log.Printf("Temporary group name: %s", groupName)
group := &ec2.CreateSecurityGroupInput{
GroupName: &groupName,
Description: aws.String("Temporary group for Packer"),
VpcId: &s.VpcId,
}
groupResp, err := ec2conn.CreateSecurityGroup(group)
if err != nil {
ui.Error(err.Error())
state.Put("error", err)
return multistep.ActionHalt
}
// Set the group ID so we can delete it later
s.createdGroupId = *groupResp.GroupId
// Authorize the SSH access for the security group
req := &ec2.AuthorizeSecurityGroupIngressInput{
GroupId: groupResp.GroupId,
IpProtocol: aws.String("tcp"),
FromPort: aws.Int64(int64(port)),
ToPort: aws.Int64(int64(port)),
CidrIp: aws.String("0.0.0.0/0"),
}
// We loop and retry this a few times because sometimes the security
// group isn't available immediately because AWS resources are eventaully
// consistent.
ui.Say(fmt.Sprintf(
"Authorizing access to port %d the temporary security group...",
port))
for i := 0; i < 5; i++ {
_, err = ec2conn.AuthorizeSecurityGroupIngress(req)
if err == nil {
break
}
log.Printf("Error authorizing. Will sleep and retry. %s", err)
time.Sleep((time.Duration(i) * time.Second) + 1)
}
if err != nil {
err := fmt.Errorf("Error creating temporary security group: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
// Set some state data for use in future steps
state.Put("securityGroupIds", []string{s.createdGroupId})
return multistep.ActionContinue
}
func (self *stepCreateSshKey) Run(state multistep.StateBag) multistep.StepAction {
ui := state.Get("ui").(packer.Ui)
if self.PrivateKeyFile != "" {
ui.Say(fmt.Sprintf("Reading private key file (%s)...", self.PrivateKeyFile))
privateKeyBytes, err := ioutil.ReadFile(self.PrivateKeyFile)
if err != nil {
state.Put("error", fmt.Errorf("Error loading configured private key file: %s", err))
return multistep.ActionHalt
}
state.Put("ssh_private_key", string(privateKeyBytes))
return multistep.ActionContinue
}
client := state.Get("client").(*SoftlayerClient)
ui.Say("Creating temporary ssh key for the instance...")
rsaKey, err := rsa.GenerateKey(rand.Reader, 2014)
if err != nil {
ui.Error(err.Error())
state.Put("error", err)
return multistep.ActionHalt
}
// ASN.1 DER encoded form
privDer := x509.MarshalPKCS1PrivateKey(rsaKey)
privBlk := pem.Block{
Type: "RSA PRIVATE KEY",
Headers: nil,
Bytes: privDer,
}
// Set the private key in the statebag for later
state.Put("ssh_private_key", string(pem.EncodeToMemory(&privBlk)))
pub, err := ssh.NewPublicKey(&rsaKey.PublicKey)
if err != nil {
ui.Error(err.Error())
state.Put("error", err)
return multistep.ActionHalt
}
publicKey := strings.TrimSpace(string(ssh.MarshalAuthorizedKey(pub)))
// The name of the public key
label := fmt.Sprintf("packer-%s", uuid.TimeOrderedUUID())
keyId, err := client.UploadSshKey(label, publicKey)
if err != nil {
ui.Error(err.Error())
state.Put("error", err)
return multistep.ActionHalt
}
self.keyId = keyId
state.Put("ssh_key_id", keyId)
ui.Say(fmt.Sprintf("Created SSH key with id '%d'", keyId))
return multistep.ActionContinue
}
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)
// Optional configuration with defaults
if b.config.APIKey == "" {
// Default to environment variable for api_key, if it exists
b.config.APIKey = os.Getenv("DIGITALOCEAN_API_KEY")
}
if b.config.ClientID == "" {
// Default to environment variable for client_id, if it exists
b.config.ClientID = os.Getenv("DIGITALOCEAN_CLIENT_ID")
}
if b.config.RegionID == 0 {
// Default to Region "New York"
b.config.RegionID = 1
}
if b.config.SizeID == 0 {
// Default to 512mb, the smallest droplet size
b.config.SizeID = 66
}
if b.config.ImageID == 0 {
// Default to base image "Ubuntu 12.04.4 x64 (id: 3101045)"
b.config.ImageID = 3101045
}
if b.config.SnapshotName == "" {
// Default to packer-{{ unix timestamp (utc) }}
b.config.SnapshotName = "packer-{{timestamp}}"
}
if b.config.DropletName == "" {
// Default to packer-[time-ordered-uuid]
b.config.DropletName = fmt.Sprintf("packer-%s", uuid.TimeOrderedUUID())
}
if b.config.SSHUsername == "" {
// Default to "root". You can override this if your
// SourceImage has a different user account then the DO default
b.config.SSHUsername = "******"
}
if b.config.SSHPort == 0 {
// Default to port 22 per DO default
b.config.SSHPort = 22
}
if b.config.RawSSHTimeout == "" {
// Default to 1 minute timeouts
b.config.RawSSHTimeout = "1m"
}
if b.config.RawStateTimeout == "" {
// Default to 6 minute timeouts waiting for
// desired state. i.e waiting for droplet to become active
b.config.RawStateTimeout = "6m"
}
templates := map[string]*string{
"client_id": &b.config.ClientID,
"api_key": &b.config.APIKey,
"snapshot_name": &b.config.SnapshotName,
"droplet_name": &b.config.DropletName,
"ssh_username": &b.config.SSHUsername,
"ssh_timeout": &b.config.RawSSHTimeout,
"state_timeout": &b.config.RawStateTimeout,
}
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))
}
}
// Required configurations that will display errors if not set
if b.config.ClientID == "" {
errs = packer.MultiErrorAppend(
errs, errors.New("a client_id must be specified"))
}
if b.config.APIKey == "" {
errs = packer.MultiErrorAppend(
errs, errors.New("an api_key must be specified"))
}
sshTimeout, err := time.ParseDuration(b.config.RawSSHTimeout)
if err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("Failed parsing ssh_timeout: %s", err))
}
b.config.sshTimeout = sshTimeout
stateTimeout, err := time.ParseDuration(b.config.RawStateTimeout)
if err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("Failed parsing state_timeout: %s", err))
}
b.config.stateTimeout = stateTimeout
if errs != nil && len(errs.Errors) > 0 {
return nil, errs
}
common.ScrubConfig(b.config, b.config.ClientID, b.config.APIKey)
return nil, nil
}
func funcGenUuid(ctx *Context) interface{} {
return func() string {
return uuid.TimeOrderedUUID()
}
}
func (p *Provisioner) Provision(ui packer.Ui, comm packer.Communicator) error {
nodeName := p.config.NodeName
if nodeName == "" {
nodeName = fmt.Sprintf("packer-%s", uuid.TimeOrderedUUID())
}
remoteValidationKeyPath := ""
serverUrl := p.config.ServerUrl
if !p.config.SkipInstall {
if err := p.installChef(ui, comm); err != nil {
return fmt.Errorf("Error installing Chef: %s", err)
}
}
if err := p.createDir(ui, comm, p.config.StagingDir); err != nil {
return fmt.Errorf("Error creating staging directory: %s", err)
}
if p.config.ClientKey == "" {
p.config.ClientKey = fmt.Sprintf("%s/client.pem", p.config.StagingDir)
}
encryptedDataBagSecretPath := ""
if p.config.EncryptedDataBagSecretPath != "" {
encryptedDataBagSecretPath = fmt.Sprintf("%s/encrypted_data_bag_secret", p.config.StagingDir)
if err := p.uploadFile(ui,
comm,
encryptedDataBagSecretPath,
p.config.EncryptedDataBagSecretPath); err != nil {
return fmt.Errorf("Error uploading encrypted data bag secret: %s", err)
}
}
if p.config.ValidationKeyPath != "" {
remoteValidationKeyPath = fmt.Sprintf("%s/validation.pem", p.config.StagingDir)
if err := p.uploadFile(ui, comm, remoteValidationKeyPath, p.config.ValidationKeyPath); err != nil {
return fmt.Errorf("Error copying validation key: %s", err)
}
}
configPath, err := p.createConfig(
ui,
comm,
nodeName,
serverUrl,
p.config.ClientKey,
encryptedDataBagSecretPath,
remoteValidationKeyPath,
p.config.ValidationClientName,
p.config.ChefEnvironment,
p.config.SslVerifyMode)
if err != nil {
return fmt.Errorf("Error creating Chef config file: %s", err)
}
jsonPath, err := p.createJson(ui, comm)
if err != nil {
return fmt.Errorf("Error creating JSON attributes: %s", err)
}
err = p.executeChef(ui, comm, configPath, jsonPath)
knifeConfigPath, err2 := p.createKnifeConfig(
ui, comm, nodeName, serverUrl, p.config.ClientKey, p.config.SslVerifyMode)
if err2 != nil {
return fmt.Errorf("Error creating knife config on node: %s", err2)
}
if !p.config.SkipCleanNode {
if err2 := p.cleanNode(ui, comm, nodeName, knifeConfigPath); err2 != nil {
return fmt.Errorf("Error cleaning up chef node: %s", err2)
}
}
if !p.config.SkipCleanClient {
if err2 := p.cleanClient(ui, comm, nodeName, knifeConfigPath); err2 != nil {
return fmt.Errorf("Error cleaning up chef client: %s", err2)
}
}
if err != nil {
return fmt.Errorf("Error executing Chef: %s", err)
}
if err := p.removeDir(ui, comm, p.config.StagingDir); err != nil {
return fmt.Errorf("Error removing %s: %s", p.config.StagingDir, err)
}
return nil
}
func (s *StepKeyPair) Run(state multistep.StateBag) multistep.StepAction {
if s.PrivateKeyFile != "" {
privateKeyBytes, err := ioutil.ReadFile(s.PrivateKeyFile)
if err != nil {
state.Put("error", fmt.Errorf(
"Error loading configured private key file: %s", err))
return multistep.ActionHalt
}
state.Put("keyPair", s.KeyPairName)
state.Put("privateKey", string(privateKeyBytes))
return multistep.ActionContinue
}
config := state.Get("config").(Config)
ui := state.Get("ui").(packer.Ui)
// We need the v2 compute client
computeClient, err := config.computeV2Client()
if err != nil {
err = fmt.Errorf("Error initializing compute client: %s", err)
state.Put("error", err)
return multistep.ActionHalt
}
ui.Say("Creating temporary keypair for this instance...")
keyName := fmt.Sprintf("packer %s", uuid.TimeOrderedUUID())
keypair, err := keypairs.Create(computeClient, keypairs.CreateOpts{
Name: keyName,
}).Extract()
if err != nil {
state.Put("error", fmt.Errorf("Error creating temporary keypair: %s", err))
return multistep.ActionHalt
}
if keypair.PrivateKey == "" {
state.Put("error", fmt.Errorf("The temporary keypair returned was blank"))
return multistep.ActionHalt
}
// If we're in debug mode, output the private key to the working
// directory.
if s.Debug {
ui.Message(fmt.Sprintf("Saving key for debug purposes: %s", s.DebugKeyPath))
f, err := os.Create(s.DebugKeyPath)
if err != nil {
state.Put("error", fmt.Errorf("Error saving debug key: %s", err))
return multistep.ActionHalt
}
defer f.Close()
// Write the key out
if _, err := f.Write([]byte(keypair.PrivateKey)); err != nil {
state.Put("error", fmt.Errorf("Error saving debug key: %s", err))
return multistep.ActionHalt
}
// Chmod it so that it is SSH ready
if runtime.GOOS != "windows" {
if err := f.Chmod(0600); err != nil {
state.Put("error", fmt.Errorf("Error setting permissions of debug key: %s", err))
return multistep.ActionHalt
}
}
}
// Set the keyname so we know to delete it later
s.keyName = keyName
// Set some state data for use in future steps
state.Put("keyPair", keyName)
state.Put("privateKey", keypair.PrivateKey)
return multistep.ActionContinue
}
func NewConfig(raws ...interface{}) (*Config, []string, error) {
c := new(Config)
err := config.Decode(c, &config.DecodeOpts{
Interpolate: true,
InterpolateContext: &c.ctx,
InterpolateFilter: &interpolate.RenderFilter{
Exclude: []string{
"run_command",
},
},
}, raws...)
if err != nil {
return nil, nil, err
}
var errs *packer.MultiError
// Set defaults.
if c.Network == "" {
c.Network = "default"
}
if c.DiskSizeGb == 0 {
c.DiskSizeGb = 10
}
if c.DiskType == "" {
c.DiskType = "pd-standard"
}
if c.ImageDescription == "" {
c.ImageDescription = "Created by Packer"
}
if c.ImageName == "" {
img, err := interpolate.Render("packer-{{timestamp}}", nil)
if err != nil {
errs = packer.MultiErrorAppend(errs,
fmt.Errorf("Unable to parse image name: %s ", err))
} else {
c.ImageName = img
}
}
if len(c.ImageFamily) > 63 {
errs = packer.MultiErrorAppend(errs,
errors.New("Invalid image family: Must not be longer than 63 characters"))
}
if c.ImageFamily != "" {
if !reImageFamily.MatchString(c.ImageFamily) {
errs = packer.MultiErrorAppend(errs,
errors.New("Invalid image family: The first character must be a lowercase letter, and all following characters must be a dash, lowercase letter, or digit, except the last character, which cannot be a dash"))
}
}
if c.InstanceName == "" {
c.InstanceName = fmt.Sprintf("packer-%s", uuid.TimeOrderedUUID())
}
if c.DiskName == "" {
c.DiskName = c.InstanceName
}
if c.MachineType == "" {
c.MachineType = "n1-standard-1"
}
if c.RawStateTimeout == "" {
c.RawStateTimeout = "5m"
}
if c.Comm.SSHUsername == "" {
c.Comm.SSHUsername = "******"
}
if es := c.Comm.Prepare(&c.ctx); len(es) > 0 {
errs = packer.MultiErrorAppend(errs, es...)
}
// Process required parameters.
if c.ProjectId == "" {
errs = packer.MultiErrorAppend(
errs, errors.New("a project_id must be specified"))
}
if c.Scopes == nil {
c.Scopes = []string{
"https://www.googleapis.com/auth/userinfo.email",
"https://www.googleapis.com/auth/compute",
"https://www.googleapis.com/auth/devstorage.full_control",
}
}
if c.SourceImage == "" {
errs = packer.MultiErrorAppend(
errs, errors.New("a source_image must be specified"))
}
if c.Zone == "" {
errs = packer.MultiErrorAppend(
errs, errors.New("a zone must be specified"))
}
if c.Region == "" && len(c.Zone) > 2 {
// get region from Zone
region := c.Zone[:len(c.Zone)-2]
c.Region = region
}
err = c.CalcTimeout()
if err != nil {
errs = packer.MultiErrorAppend(errs, err)
}
if c.AccountFile != "" {
if err := ProcessAccountFile(&c.Account, c.AccountFile); err != nil {
errs = packer.MultiErrorAppend(errs, err)
}
}
if c.OmitExternalIP && c.Address != "" {
errs = packer.MultiErrorAppend(fmt.Errorf("you can not specify an external address when 'omit_external_ip' is true"))
}
if c.OmitExternalIP && !c.UseInternalIP {
errs = packer.MultiErrorAppend(fmt.Errorf("'use_internal_ip' must be true if 'omit_external_ip' is true"))
}
// Check for any errors.
if errs != nil && len(errs.Errors) > 0 {
return nil, nil, errs
}
return c, nil, nil
}
func (s *StepSecurityGroup) Run(state multistep.StateBag) multistep.StepAction {
ec2conn := state.Get("ec2").(*ec2.EC2)
ui := state.Get("ui").(packer.Ui)
if len(s.SecurityGroupIds) > 0 {
log.Printf("Using specified security groups: %v", s.SecurityGroupIds)
state.Put("securityGroupIds", s.SecurityGroupIds)
return multistep.ActionContinue
}
if s.SSHPort == 0 {
panic("SSHPort must be set to a non-zero value.")
}
// Create the group
ui.Say("Creating temporary security group for this instance...")
groupName := fmt.Sprintf("packer %s", uuid.TimeOrderedUUID())
log.Printf("Temporary group name: %s", groupName)
group := ec2.SecurityGroup{
Name: groupName,
Description: "Temporary group for Packer",
VpcId: s.VpcId,
}
groupResp, err := ec2conn.CreateSecurityGroup(group)
if err != nil {
ui.Error(err.Error())
return multistep.ActionHalt
}
// Set the group ID so we can delete it later
s.createdGroupId = groupResp.Id
// Authorize the SSH access
perms := []ec2.IPPerm{
ec2.IPPerm{
Protocol: "tcp",
FromPort: s.SSHPort,
ToPort: s.SSHPort,
SourceIPs: []string{"0.0.0.0/0"},
},
}
// We loop and retry this a few times because sometimes the security
// group isn't available immediately because AWS resources are eventaully
// consistent.
ui.Say("Authorizing SSH access on the temporary security group...")
for i := 0; i < 5; i++ {
_, err = ec2conn.AuthorizeSecurityGroup(groupResp.SecurityGroup, perms)
if err == nil {
break
}
log.Printf("Error authorizing. Will sleep and retry. %s", err)
time.Sleep((time.Duration(i) * time.Second) + 1)
}
if err != nil {
err := fmt.Errorf("Error creating temporary security group: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
// Set some state data for use in future steps
state.Put("securityGroupIds", []string{s.createdGroupId})
return multistep.ActionContinue
}
func templateUuid() string {
return uuid.TimeOrderedUUID()
}
func (s *stepCreateSSHKey) Run(state multistep.StateBag) multistep.StepAction {
client := state.Get("client").(*godo.Client)
ui := state.Get("ui").(packer.Ui)
ui.Say("Creating temporary ssh key for droplet...")
priv, err := rsa.GenerateKey(rand.Reader, 2014)
// ASN.1 DER encoded form
priv_der := x509.MarshalPKCS1PrivateKey(priv)
priv_blk := pem.Block{
Type: "RSA PRIVATE KEY",
Headers: nil,
Bytes: priv_der,
}
// Set the private key in the statebag for later
state.Put("privateKey", string(pem.EncodeToMemory(&priv_blk)))
// Marshal the public key into SSH compatible format
// TODO properly handle the public key error
pub, _ := ssh.NewPublicKey(&priv.PublicKey)
pub_sshformat := string(ssh.MarshalAuthorizedKey(pub))
// The name of the public key on DO
name := fmt.Sprintf("packer-%s", uuid.TimeOrderedUUID())
// Create the key!
key, _, err := client.Keys.Create(&godo.KeyCreateRequest{
Name: name,
PublicKey: pub_sshformat,
})
if err != nil {
err := fmt.Errorf("Error creating temporary SSH key: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
// We use this to check cleanup
s.keyId = key.ID
log.Printf("temporary ssh key name: %s", name)
// Remember some state for the future
state.Put("ssh_key_id", key.ID)
// If we're in debug mode, output the private key to the working directory.
if s.Debug {
ui.Message(fmt.Sprintf("Saving key for debug purposes: %s", s.DebugKeyPath))
f, err := os.Create(s.DebugKeyPath)
if err != nil {
state.Put("error", fmt.Errorf("Error saving debug key: %s", err))
return multistep.ActionHalt
}
defer f.Close()
// Write the key out
if _, err := f.Write(pem.EncodeToMemory(&priv_blk)); err != nil {
state.Put("error", fmt.Errorf("Error saving debug key: %s", err))
return multistep.ActionHalt
}
// Chmod it so that it is SSH ready
if runtime.GOOS != "windows" {
if err := f.Chmod(0600); err != nil {
state.Put("error", fmt.Errorf("Error setting permissions of debug key: %s", err))
return multistep.ActionHalt
}
}
}
return multistep.ActionContinue
}
func NewConfig(raws ...interface{}) (*Config, []string, error) {
c := new(Config)
var md mapstructure.Metadata
err := config.Decode(c, &config.DecodeOpts{
Metadata: &md,
Interpolate: true,
InterpolateContext: &c.ctx,
InterpolateFilter: &interpolate.RenderFilter{
Exclude: []string{
"run_command",
},
},
}, raws...)
if err != nil {
return nil, nil, err
}
// Defaults
if c.APIToken == "" {
// Default to environment variable for api_token, if it exists
c.APIToken = os.Getenv("DIGITALOCEAN_API_TOKEN")
}
if c.SnapshotName == "" {
def, err := interpolate.Render("packer-{{timestamp}}", nil)
if err != nil {
panic(err)
}
// Default to packer-{{ unix timestamp (utc) }}
c.SnapshotName = def
}
if c.DropletName == "" {
// Default to packer-[time-ordered-uuid]
c.DropletName = fmt.Sprintf("packer-%s", uuid.TimeOrderedUUID())
}
if c.Comm.SSHUsername == "" {
// Default to "root". You can override this if your
// SourceImage has a different user account then the DO default
c.Comm.SSHUsername = "******"
}
if c.StateTimeout == 0 {
// Default to 6 minute timeouts waiting for
// desired state. i.e waiting for droplet to become active
c.StateTimeout = 6 * time.Minute
}
var errs *packer.MultiError
if es := c.Comm.Prepare(&c.ctx); len(es) > 0 {
errs = packer.MultiErrorAppend(errs, es...)
}
if c.APIToken == "" {
// Required configurations that will display errors if not set
errs = packer.MultiErrorAppend(
errs, errors.New("api_token for auth must be specified"))
}
if c.Region == "" {
errs = packer.MultiErrorAppend(
errs, errors.New("region is required"))
}
if c.Size == "" {
errs = packer.MultiErrorAppend(
errs, errors.New("size is required"))
}
if c.Image == "" {
errs = packer.MultiErrorAppend(
errs, errors.New("image is required"))
}
if errs != nil && len(errs.Errors) > 0 {
return nil, nil, errs
}
common.ScrubConfig(c, c.APIToken)
return c, nil, nil
}
func NewConfig(raws ...interface{}) (*Config, []string, error) {
c := new(Config)
err := config.Decode(c, &config.DecodeOpts{
Interpolate: true,
InterpolateContext: &c.ctx,
InterpolateFilter: &interpolate.RenderFilter{
Exclude: []string{
"run_command",
},
},
}, raws...)
if err != nil {
return nil, nil, err
}
var errs *packer.MultiError
// Set defaults.
if c.Network == "" {
c.Network = "default"
}
if c.DiskSizeGb == 0 {
c.DiskSizeGb = 10
}
if c.ImageDescription == "" {
c.ImageDescription = "Created by Packer"
}
if c.ImageName == "" {
img, err := interpolate.Render("packer-{{timestamp}}", nil)
if err != nil {
errs = packer.MultiErrorAppend(errs,
fmt.Errorf("Unable to parse image name: %s ", err))
c.ImageName = img
}
}
if c.InstanceName == "" {
c.InstanceName = fmt.Sprintf("packer-%s", uuid.TimeOrderedUUID())
}
if c.DiskName == "" {
c.DiskName = c.InstanceName
}
if c.MachineType == "" {
c.MachineType = "n1-standard-1"
}
if c.RawStateTimeout == "" {
c.RawStateTimeout = "5m"
}
if c.Comm.SSHUsername == "" {
c.Comm.SSHUsername = "******"
}
if es := c.Comm.Prepare(&c.ctx); len(es) > 0 {
errs = packer.MultiErrorAppend(errs, es...)
}
// Process required parameters.
if c.ProjectId == "" {
errs = packer.MultiErrorAppend(
errs, errors.New("a project_id must be specified"))
}
if c.SourceImage == "" {
errs = packer.MultiErrorAppend(
errs, errors.New("a source_image must be specified"))
}
if c.Zone == "" {
errs = packer.MultiErrorAppend(
errs, errors.New("a zone must be specified"))
}
stateTimeout, err := time.ParseDuration(c.RawStateTimeout)
if err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("Failed parsing state_timeout: %s", err))
}
c.stateTimeout = stateTimeout
if c.AccountFile != "" {
if err := processAccountFile(&c.account, c.AccountFile); err != nil {
errs = packer.MultiErrorAppend(errs, err)
}
}
// Check for any errors.
if errs != nil && len(errs.Errors) > 0 {
return nil, nil, errs
}
return c, nil, nil
}
func (b *Builder) Prepare(raws ...interface{}) ([]string, error) {
err := config.Decode(&b.config, &config.DecodeOpts{
Interpolate: true,
}, raws...)
if err != nil {
return nil, err
}
// Optional configuration with defaults
if b.config.APIKey == "" {
// Default to environment variable for api_key, if it exists
b.config.APIKey = os.Getenv("DIGITALOCEAN_API_KEY")
}
if b.config.ClientID == "" {
// Default to environment variable for client_id, if it exists
b.config.ClientID = os.Getenv("DIGITALOCEAN_CLIENT_ID")
}
if b.config.APIURL == "" {
// Default to environment variable for api_url, if it exists
b.config.APIURL = os.Getenv("DIGITALOCEAN_API_URL")
}
if b.config.APIToken == "" {
// Default to environment variable for api_token, if it exists
b.config.APIToken = os.Getenv("DIGITALOCEAN_API_TOKEN")
}
if b.config.Region == "" {
if b.config.RegionID != 0 {
b.config.Region = fmt.Sprintf("%v", b.config.RegionID)
} else {
b.config.Region = DefaultRegion
}
}
if b.config.Size == "" {
if b.config.SizeID != 0 {
b.config.Size = fmt.Sprintf("%v", b.config.SizeID)
} else {
b.config.Size = DefaultSize
}
}
if b.config.Image == "" {
if b.config.ImageID != 0 {
b.config.Image = fmt.Sprintf("%v", b.config.ImageID)
} else {
b.config.Image = DefaultImage
}
}
if b.config.SnapshotName == "" {
// Default to packer-{{ unix timestamp (utc) }}
b.config.SnapshotName = "packer-{{timestamp}}"
}
if b.config.DropletName == "" {
// Default to packer-[time-ordered-uuid]
b.config.DropletName = fmt.Sprintf("packer-%s", uuid.TimeOrderedUUID())
}
if b.config.SSHUsername == "" {
// Default to "root". You can override this if your
// SourceImage has a different user account then the DO default
b.config.SSHUsername = "******"
}
if b.config.SSHPort == 0 {
// Default to port 22 per DO default
b.config.SSHPort = 22
}
if b.config.RawSSHTimeout == "" {
// Default to 1 minute timeouts
b.config.RawSSHTimeout = "1m"
}
if b.config.RawStateTimeout == "" {
// Default to 6 minute timeouts waiting for
// desired state. i.e waiting for droplet to become active
b.config.RawStateTimeout = "6m"
}
var errs *packer.MultiError
if b.config.APIToken == "" {
// Required configurations that will display errors if not set
if b.config.ClientID == "" {
errs = packer.MultiErrorAppend(
errs, errors.New("a client_id for v1 auth or api_token for v2 auth must be specified"))
}
if b.config.APIKey == "" {
errs = packer.MultiErrorAppend(
errs, errors.New("a api_key for v1 auth or api_token for v2 auth must be specified"))
}
}
if b.config.APIURL == "" {
b.config.APIURL = "https://api.digitalocean.com"
}
sshTimeout, err := time.ParseDuration(b.config.RawSSHTimeout)
if err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("Failed parsing ssh_timeout: %s", err))
}
b.config.sshTimeout = sshTimeout
stateTimeout, err := time.ParseDuration(b.config.RawStateTimeout)
if err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("Failed parsing state_timeout: %s", err))
}
b.config.stateTimeout = stateTimeout
if errs != nil && len(errs.Errors) > 0 {
return nil, errs
}
common.ScrubConfig(b.config, b.config.ClientID, b.config.APIKey)
return nil, nil
}
func (s *stepCreateSSHKeyPair) Run(state multistep.StateBag) multistep.StepAction {
client := state.Get("client").(*gopherstack.CloudstackClient)
ui := state.Get("ui").(packer.Ui)
c := state.Get("config").(config)
// If we have a password specified, just continue instead.
if c.SSHPassword != "" {
state.Put("ssh_private_key", "")
state.Put("ssh_key_name", "")
return multistep.ActionContinue
}
// If we already have a private key for a pre loaded public
// key on the base image we load that instead of creating a
// SSH key pair.
if c.SSHKeyPath != "" {
ui.Say("Reading in SSH private key from local disk")
f, err := os.Open(c.SSHKeyPath)
if err != nil {
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
defer f.Close()
keyBytes, err := ioutil.ReadAll(f)
if err != nil {
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
state.Put("ssh_private_key", string(keyBytes))
state.Put("ssh_key_name", "")
return multistep.ActionContinue
}
ui.Say("Creating temporary SSH key for virtual machine...")
// The name of the public key on Cloudstack
name := fmt.Sprintf("packer-%s", uuid.TimeOrderedUUID())
// Create the key!
response, err := client.CreateSSHKeyPair(name)
if err != nil {
err := fmt.Errorf("Error creating temporary SSH key: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
s.keyName = name
s.privateKey = response.Createsshkeypairresponse.Keypair.Privatekey
log.Printf("temporary ssh key name: %s", name)
// Remember some state for the future
state.Put("ssh_key_name", name)
state.Put("ssh_private_key", s.privateKey)
return multistep.ActionContinue
}
func (c *RunConfig) Prepare(ctx *interpolate.Context) []error {
// Defaults
if c.SSHPort == 0 {
c.SSHPort = 22
}
if c.RawSSHTimeout == "" {
c.RawSSHTimeout = "5m"
}
if c.TemporaryKeyPairName == "" {
c.TemporaryKeyPairName = fmt.Sprintf(
"packer %s", uuid.TimeOrderedUUID())
}
// Validation
var errs []error
if c.SourceAmi == "" {
errs = append(errs, errors.New("A source_ami must be specified"))
}
if c.InstanceType == "" {
errs = append(errs, errors.New("An instance_type must be specified"))
}
if c.SpotPrice == "auto" {
if c.SpotPriceAutoProduct == "" {
errs = append(errs, errors.New(
"spot_price_auto_product must be specified when spot_price is auto"))
}
}
if c.SSHUsername == "" {
errs = append(errs, errors.New("An ssh_username must be specified"))
}
if c.UserData != "" && c.UserDataFile != "" {
errs = append(errs, fmt.Errorf("Only one of user_data or user_data_file can be specified."))
} else if c.UserDataFile != "" {
if _, err := os.Stat(c.UserDataFile); err != nil {
errs = append(errs, fmt.Errorf("user_data_file not found: %s", c.UserDataFile))
}
}
if c.SecurityGroupId != "" {
if len(c.SecurityGroupIds) > 0 {
errs = append(errs, fmt.Errorf("Only one of security_group_id or security_group_ids can be specified."))
} else {
c.SecurityGroupIds = []string{c.SecurityGroupId}
c.SecurityGroupId = ""
}
}
var err error
c.sshTimeout, err = time.ParseDuration(c.RawSSHTimeout)
if err != nil {
errs = append(errs, fmt.Errorf("Failed parsing ssh_timeout: %s", err))
}
return errs
}