Files
Packer-Cn/builder/amazon/chroot/step_check_root_device.go
T
James Nugent e99cd56b6c Migrate from mitchellh/goamz to awslabs/aws-sdk-go
This commit moves the Amazon builders of Packer away from the Hashicorp
fork of the goamz library to the official AWS SDK for Go, in order that
third party plugins may depend on the more complete official library
more easily.
2015-04-12 21:33:09 -04:00

32 lines
838 B
Go

package chroot
import (
"fmt"
"github.com/awslabs/aws-sdk-go/service/ec2"
"github.com/mitchellh/multistep"
"github.com/mitchellh/packer/packer"
)
// StepCheckRootDevice makes sure the root device on the AMI is EBS-backed.
type StepCheckRootDevice struct{}
func (s *StepCheckRootDevice) Run(state multistep.StateBag) multistep.StepAction {
image := state.Get("source_image").(*ec2.Image)
ui := state.Get("ui").(packer.Ui)
ui.Say("Checking the root device on source AMI...")
// It must be EBS-backed otherwise the build won't work
if *image.RootDeviceType != "ebs" {
err := fmt.Errorf("The root device of the source AMI must be EBS-backed.")
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
return multistep.ActionContinue
}
func (s *StepCheckRootDevice) Cleanup(multistep.StateBag) {}