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builder/amazon/instance: new multistep API

Browse Source
pull/376/head
Mitchell Hashimoto 13 years ago
parent b5606af9e2
commit 8e7c2796fc
5 changed files with 63 additions and 63 deletions
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16
builder/amazon/instance/builder.go
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@ -176,11 +176,11 @@ func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packe
ec2conn := ec2.New(auth, region)
// Setup the state bag and initial state for the steps
state := make(map[string]interface{})
state["config"] = &b.config
state["ec2"] = ec2conn
state["hook"] = hook
state["ui"] = ui
state := new(multistep.BasicStateBag)
state.Put("config", &b.config)
state.Put("ec2", ec2conn)
state.Put("hook", hook)
state.Put("ui", ui)
// Build the steps
steps := []multistep.Step{
@ -242,18 +242,18 @@ func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packe
b.runner.Run(state)
// If there was an error, return that
if rawErr, ok := state["error"]; ok {
if rawErr, ok := state.GetOk("error"); ok {
return nil, rawErr.(error)
}
// If there are no AMIs, then just return
if _, ok := state["amis"]; !ok {
if _, ok := state.GetOk("amis"); !ok {
return nil, nil
}
// Build the artifact and return it
artifact := &awscommon.Artifact{
Amis: state["amis"].(map[string]string),
Amis: state.Get("amis").(map[string]string),
BuilderIdValue: BuilderId,
Conn: ec2conn,
}

36
builder/amazon/instance/step_bundle_volume.go
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@ -19,13 +19,13 @@ type bundleCmdData struct {
type StepBundleVolume struct{}
func (s *StepBundleVolume) Run(state map[string]interface{}) multistep.StepAction {
comm := state["communicator"].(packer.Communicator)
config := state["config"].(*Config)
instance := state["instance"].(*ec2.Instance)
ui := state["ui"].(packer.Ui)
x509RemoteCertPath := state["x509RemoteCertPath"].(string)
x509RemoteKeyPath := state["x509RemoteKeyPath"].(string)
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
@ -40,7 +40,7 @@ func (s *StepBundleVolume) Run(state map[string]interface{}) multistep.StepActio
})
if err != nil {
err := fmt.Errorf("Error processing bundle volume command: %s", err)
state["error"] = err
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
@ -49,26 +49,26 @@ func (s *StepBundleVolume) Run(state map[string]interface{}) multistep.StepActio
cmd := new(packer.RemoteCmd)
cmd.Command = config.BundleVolCommand
if err := cmd.StartWithUi(comm, ui); err != nil {
state["error"] = fmt.Errorf("Error bundling volume: %s", err)
ui.Error(state["error"].(error).Error())
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["error"] = fmt.Errorf(
"Volume bundling failed. Please see the output above for more\n" +
"details on what went wrong.")
ui.Error(state["error"].(error).Error())
state.Put("error", fmt.Errorf(
"Volume bundling failed. Please see the output above for more\n"+
"details on what went wrong."))
ui.Error(state.Get("error").(error).Error())
return multistep.ActionHalt
}
// Store the manifest path
manifestName := config.BundlePrefix + ".manifest.xml"
state["manifest_name"] = manifestName
state["manifest_path"] = fmt.Sprintf(
"%s/%s", config.BundleDestination, manifestName)
state.Put("manifest_name", manifestName)
state.Put("manifest_path", fmt.Sprintf(
"%s/%s", config.BundleDestination, manifestName))
return multistep.ActionContinue
}
func (s *StepBundleVolume) Cleanup(map[string]interface{}) {}
func (s *StepBundleVolume) Cleanup(multistep.StateBag) {}

20
builder/amazon/instance/step_register_ami.go
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@ -10,11 +10,11 @@ import (
type StepRegisterAMI struct{}
func (s *StepRegisterAMI) Run(state map[string]interface{}) multistep.StepAction {
config := state["config"].(*Config)
ec2conn := state["ec2"].(*ec2.EC2)
manifestPath := state["remote_manifest_path"].(string)
ui := state["ui"].(packer.Ui)
func (s *StepRegisterAMI) Run(state multistep.StateBag) multistep.StepAction {
config := state.Get("config").(*Config)
ec2conn := state.Get("ec2").(*ec2.EC2)
manifestPath := state.Get("remote_manifest_path").(string)
ui := state.Get("ui").(packer.Ui)
ui.Say("Registering the AMI...")
registerOpts := &ec2.RegisterImage{
@ -25,8 +25,8 @@ func (s *StepRegisterAMI) Run(state map[string]interface{}) multistep.StepAction
registerResp, err := ec2conn.RegisterImage(registerOpts)
if err != nil {
state["error"] = fmt.Errorf("Error registering AMI: %s", err)
ui.Error(state["error"].(error).Error())
state.Put("error", fmt.Errorf("Error registering AMI: %s", err))
ui.Error(state.Get("error").(error).Error())
return multistep.ActionHalt
}
@ -34,13 +34,13 @@ func (s *StepRegisterAMI) Run(state map[string]interface{}) multistep.StepAction
ui.Say(fmt.Sprintf("AMI: %s", registerResp.ImageId))
amis := make(map[string]string)
amis[ec2conn.Region.Name] = registerResp.ImageId
state["amis"] = amis
state.Put("amis", amis)
// Wait for the image to become ready
ui.Say("Waiting for AMI to become ready...")
if err := awscommon.WaitForAMI(ec2conn, registerResp.ImageId); err != nil {
err := fmt.Errorf("Error waiting for AMI: %s", err)
state["error"] = err
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
@ -48,4 +48,4 @@ func (s *StepRegisterAMI) Run(state map[string]interface{}) multistep.StepAction
return multistep.ActionContinue
}
func (s *StepRegisterAMI) Cleanup(map[string]interface{}) {}
func (s *StepRegisterAMI) Cleanup(multistep.StateBag) {}

32
builder/amazon/instance/step_upload_bundle.go
Unescape View File

@ -16,12 +16,12 @@ type uploadCmdData struct {
type StepUploadBundle struct{}
func (s *StepUploadBundle) Run(state map[string]interface{}) multistep.StepAction {
comm := state["communicator"].(packer.Communicator)
config := state["config"].(*Config)
manifestName := state["manifest_name"].(string)
manifestPath := state["manifest_path"].(string)
ui := state["ui"].(packer.Ui)
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)
var err error
config.BundleUploadCommand, err = config.tpl.Process(config.BundleUploadCommand, uploadCmdData{
@ -33,7 +33,7 @@ func (s *StepUploadBundle) Run(state map[string]interface{}) multistep.StepActio
})
if err != nil {
err := fmt.Errorf("Error processing bundle upload command: %s", err)
state["error"] = err
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
@ -41,23 +41,23 @@ func (s *StepUploadBundle) Run(state map[string]interface{}) multistep.StepActio
ui.Say("Uploading the bundle...")
cmd := &packer.RemoteCmd{Command: config.BundleUploadCommand}
if err := cmd.StartWithUi(comm, ui); err != nil {
state["error"] = fmt.Errorf("Error uploading volume: %s", err)
ui.Error(state["error"].(error).Error())
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["error"] = fmt.Errorf(
"Bundle upload failed. Please see the output above for more\n" +
"details on what went wrong.")
ui.Error(state["error"].(error).Error())
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["remote_manifest_path"] = fmt.Sprintf(
"%s/%s", config.S3Bucket, manifestName)
state.Put("remote_manifest_path", fmt.Sprintf(
"%s/%s", config.S3Bucket, manifestName))
return multistep.ActionContinue
}
func (s *StepUploadBundle) Cleanup(state map[string]interface{}) {}
func (s *StepUploadBundle) Cleanup(state multistep.StateBag) {}

22
builder/amazon/instance/step_upload_x509_cert.go
Unescape View File

@ -9,34 +9,34 @@ import (
type StepUploadX509Cert struct{}
func (s *StepUploadX509Cert) Run(state map[string]interface{}) multistep.StepAction {
comm := state["communicator"].(packer.Communicator)
config := state["config"].(*Config)
ui := state["ui"].(packer.Ui)
func (s *StepUploadX509Cert) Run(state multistep.StateBag) multistep.StepAction {
comm := state.Get("communicator").(packer.Communicator)
config := state.Get("config").(*Config)
ui := state.Get("ui").(packer.Ui)
x509RemoteCertPath := config.X509UploadPath + "/cert.pem"
x509RemoteKeyPath := config.X509UploadPath + "/key.pem"
ui.Say("Uploading X509 Certificate...")
if err := s.uploadSingle(comm, x509RemoteCertPath, config.X509CertPath); err != nil {
state["error"] = fmt.Errorf("Error uploading X509 cert: %s", err)
ui.Error(state["error"].(error).Error())
state.Put("error", fmt.Errorf("Error uploading X509 cert: %s", err))
ui.Error(state.Get("error").(error).Error())
return multistep.ActionHalt
}
if err := s.uploadSingle(comm, x509RemoteKeyPath, config.X509KeyPath); err != nil {
state["error"] = fmt.Errorf("Error uploading X509 cert: %s", err)
ui.Error(state["error"].(error).Error())
state.Put("error", fmt.Errorf("Error uploading X509 cert: %s", err))
ui.Error(state.Get("error").(error).Error())
return multistep.ActionHalt
}
state["x509RemoteCertPath"] = x509RemoteCertPath
state["x509RemoteKeyPath"] = x509RemoteKeyPath
state.Put("x509RemoteCertPath", x509RemoteCertPath)
state.Put("x509RemoteKeyPath", x509RemoteKeyPath)
return multistep.ActionContinue
}
func (s *StepUploadX509Cert) Cleanup(map[string]interface{}) {}
func (s *StepUploadX509Cert) Cleanup(multistep.StateBag) {}
func (s *StepUploadX509Cert) uploadSingle(comm packer.Communicator, dst, src string) error {
f, err := os.Open(src)

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