github.com/kaixiang/packer@v0.5.2-0.20140114230416-1f5786b0d7f1/builder/amazon/instance/step_register_ami.go (about)

     1  package instance
     2  
     3  import (
     4  	"fmt"
     5  	"github.com/mitchellh/goamz/ec2"
     6  	"github.com/mitchellh/multistep"
     7  	awscommon "github.com/mitchellh/packer/builder/amazon/common"
     8  	"github.com/mitchellh/packer/packer"
     9  )
    10  
    11  type StepRegisterAMI struct{}
    12  
    13  func (s *StepRegisterAMI) Run(state multistep.StateBag) multistep.StepAction {
    14  	config := state.Get("config").(*Config)
    15  	ec2conn := state.Get("ec2").(*ec2.EC2)
    16  	manifestPath := state.Get("remote_manifest_path").(string)
    17  	ui := state.Get("ui").(packer.Ui)
    18  
    19  	ui.Say("Registering the AMI...")
    20  	registerOpts := &ec2.RegisterImage{
    21  		ImageLocation: manifestPath,
    22  		Name:          config.AMIName,
    23  		BlockDevices:  config.BlockDevices.BuildAMIDevices(),
    24  	}
    25  
    26  	registerResp, err := ec2conn.RegisterImage(registerOpts)
    27  	if err != nil {
    28  		state.Put("error", fmt.Errorf("Error registering AMI: %s", err))
    29  		ui.Error(state.Get("error").(error).Error())
    30  		return multistep.ActionHalt
    31  	}
    32  
    33  	// Set the AMI ID in the state
    34  	ui.Say(fmt.Sprintf("AMI: %s", registerResp.ImageId))
    35  	amis := make(map[string]string)
    36  	amis[ec2conn.Region.Name] = registerResp.ImageId
    37  	state.Put("amis", amis)
    38  
    39  	// Wait for the image to become ready
    40  	stateChange := awscommon.StateChangeConf{
    41  		Pending:   []string{"pending"},
    42  		Target:    "available",
    43  		Refresh:   awscommon.AMIStateRefreshFunc(ec2conn, registerResp.ImageId),
    44  		StepState: state,
    45  	}
    46  
    47  	ui.Say("Waiting for AMI to become ready...")
    48  	if _, err := awscommon.WaitForState(&stateChange); err != nil {
    49  		err := fmt.Errorf("Error waiting for AMI: %s", err)
    50  		state.Put("error", err)
    51  		ui.Error(err.Error())
    52  		return multistep.ActionHalt
    53  	}
    54  
    55  	return multistep.ActionContinue
    56  }
    57  
    58  func (s *StepRegisterAMI) Cleanup(multistep.StateBag) {}