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step_register_ami.go
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/
step_register_ami.go
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package instance
import (
"bytes"
"fmt"
"github.com/mitchellh/goamz/ec2"
"github.com/mitchellh/multistep"
awscommon "github.com/mitchellh/packer/builder/amazon/common"
"github.com/mitchellh/packer/packer"
"strconv"
"text/template"
"time"
)
type amiNameData struct {
CreateTime string
}
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)
// Parse the name of the AMI
amiNameBuf := new(bytes.Buffer)
tData := amiNameData{
strconv.FormatInt(time.Now().UTC().Unix(), 10),
}
t := template.Must(template.New("ami").Parse(config.AMIName))
t.Execute(amiNameBuf, tData)
amiName := amiNameBuf.String()
ui.Say("Registering the AMI...")
registerOpts := &ec2.RegisterImage{
ImageLocation: manifestPath,
Name: amiName,
}
registerResp, err := ec2conn.RegisterImage(registerOpts)
if err != nil {
state["error"] = fmt.Errorf("Error registering AMI: %s", err)
ui.Error(state["error"].(error).Error())
return multistep.ActionHalt
}
// Set the AMI ID in the state
ui.Say(fmt.Sprintf("AMI: %s", registerResp.ImageId))
amis := make(map[string]string)
amis[ec2conn.Region.Name] = registerResp.ImageId
state["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
ui.Error(err.Error())
return multistep.ActionHalt
}
return multistep.ActionContinue
}
func (s *StepRegisterAMI) Cleanup(map[string]interface{}) {}