packer-cn/builder/amazon/chroot/step_register_ami.go

67 lines
1.9 KiB
Go

package chroot
import (
"fmt"
"github.com/mitchellh/goamz/ec2"
"github.com/mitchellh/multistep"
awscommon "github.com/mitchellh/packer/builder/amazon/common"
"github.com/mitchellh/packer/packer"
)
// StepRegisterAMI creates the AMI.
type StepRegisterAMI struct{}
func (s *StepRegisterAMI) Run(state multistep.StateBag) multistep.StepAction {
config := state.Get("config").(*Config)
ec2conn := state.Get("ec2").(*ec2.EC2)
image := state.Get("source_image").(*ec2.Image)
snapshotId := state.Get("snapshot_id").(string)
ui := state.Get("ui").(packer.Ui)
ui.Say("Registering the AMI...")
blockDevices := make([]ec2.BlockDeviceMapping, len(image.BlockDevices))
for i, device := range image.BlockDevices {
newDevice := device
if newDevice.DeviceName == image.RootDeviceName {
newDevice.SnapshotId = snapshotId
}
blockDevices[i] = newDevice
}
registerOpts := &ec2.RegisterImage{
Name: config.AMIName,
Architecture: image.Architecture,
KernelId: image.KernelId,
RamdiskId: image.RamdiskId,
RootDeviceName: image.RootDeviceName,
BlockDevices: blockDevices,
}
registerResp, err := ec2conn.RegisterImage(registerOpts)
if err != nil {
state.Put("error", fmt.Errorf("Error registering AMI: %s", err))
ui.Error(state.Get("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.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.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
return multistep.ActionContinue
}
func (s *StepRegisterAMI) Cleanup(state multistep.StateBag) {}