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

96 lines
3.0 KiB
Go

package instance
import (
"context"
"fmt"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/ec2"
awscommon "github.com/hashicorp/packer/builder/amazon/common"
"github.com/hashicorp/packer/common/random"
confighelper "github.com/hashicorp/packer/helper/config"
"github.com/hashicorp/packer/helper/multistep"
"github.com/hashicorp/packer/packer"
)
type StepRegisterAMI struct {
EnableAMIENASupport confighelper.Trilean
EnableAMISriovNetSupport bool
AMISkipBuildRegion bool
}
func (s *StepRegisterAMI) Run(ctx context.Context, 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...")
// Create the image
amiName := config.AMIName
state.Put("intermediary_image", false)
if config.AMIEncryptBootVolume.True() || s.AMISkipBuildRegion {
state.Put("intermediary_image", true)
// From AWS SDK docs: You can encrypt a copy of an unencrypted snapshot,
// but you cannot use it to create an unencrypted copy of an encrypted
// snapshot. Your default CMK for EBS is used unless you specify a
// non-default key using KmsKeyId.
// If encrypt_boot is nil or true, we need to create a temporary image
// so that in step_region_copy, we can copy it with the correct
// encryption
amiName = random.AlphaNum(7)
}
registerOpts := &ec2.RegisterImageInput{
ImageLocation: &manifestPath,
Name: aws.String(amiName),
BlockDeviceMappings: config.AMIMappings.BuildEC2BlockDeviceMappings(),
}
if config.AMIVirtType != "" {
registerOpts.VirtualizationType = aws.String(config.AMIVirtType)
}
if s.EnableAMISriovNetSupport {
// Set SriovNetSupport to "simple". See http://goo.gl/icuXh5
// As of February 2017, this applies to C3, C4, D2, I2, R3, and M4 (excluding m4.16xlarge)
registerOpts.SriovNetSupport = aws.String("simple")
}
if s.EnableAMIENASupport.True() {
// Set EnaSupport to true
// As of February 2017, this applies to C5, I3, P2, R4, X1, and m4.16xlarge
registerOpts.EnaSupport = aws.Bool(true)
}
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.Config.Region] = *registerResp.ImageId
state.Put("amis", amis)
// Wait for the image to become ready
ui.Say("Waiting for AMI to become ready...")
if err := awscommon.WaitUntilAMIAvailable(ctx, 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
}
state.Put("snapshots", map[string][]string{})
return multistep.ActionContinue
}
func (s *StepRegisterAMI) Cleanup(multistep.StateBag) {}