github.com/mmcquillan/packer@v1.1.1-0.20171009221028-c85cf0483a5d/builder/alicloud/ecs/step_create_image.go (about)

     1  package ecs
     2  
     3  import (
     4  	"fmt"
     5  
     6  	"github.com/denverdino/aliyungo/common"
     7  	"github.com/denverdino/aliyungo/ecs"
     8  	"github.com/hashicorp/packer/packer"
     9  	"github.com/mitchellh/multistep"
    10  )
    11  
    12  type stepCreateAlicloudImage struct {
    13  	image *ecs.ImageType
    14  }
    15  
    16  func (s *stepCreateAlicloudImage) Run(state multistep.StateBag) multistep.StepAction {
    17  	config := state.Get("config").(Config)
    18  	client := state.Get("client").(*ecs.Client)
    19  	ui := state.Get("ui").(packer.Ui)
    20  
    21  	// Create the alicloud image
    22  	ui.Say(fmt.Sprintf("Creating image: %s", config.AlicloudImageName))
    23  	var imageId string
    24  	var err error
    25  
    26  	instance := state.Get("instance").(*ecs.InstanceAttributesType)
    27  	imageId, err = client.CreateImage(&ecs.CreateImageArgs{
    28  		RegionId:     common.Region(config.AlicloudRegion),
    29  		InstanceId:   instance.InstanceId,
    30  		ImageName:    config.AlicloudImageName,
    31  		ImageVersion: config.AlicloudImageVersion,
    32  		Description:  config.AlicloudImageDescription})
    33  
    34  	if err != nil {
    35  		err := fmt.Errorf("Error creating image: %s", err)
    36  		state.Put("error", err)
    37  		ui.Error(err.Error())
    38  		return multistep.ActionHalt
    39  	}
    40  	err = client.WaitForImageReady(common.Region(config.AlicloudRegion),
    41  		imageId, ALICLOUD_DEFAULT_LONG_TIMEOUT)
    42  	if err != nil {
    43  		err := fmt.Errorf("Timeout waiting for image to be created: %s", err)
    44  		state.Put("error", err)
    45  		ui.Error(err.Error())
    46  		return multistep.ActionHalt
    47  	}
    48  
    49  	images, _, err := client.DescribeImages(&ecs.DescribeImagesArgs{
    50  		RegionId: common.Region(config.AlicloudRegion),
    51  		ImageId:  imageId})
    52  	if err != nil {
    53  		err := fmt.Errorf("Error querying created image: %s", err)
    54  		state.Put("error", err)
    55  		ui.Error(err.Error())
    56  		return multistep.ActionHalt
    57  	}
    58  
    59  	if len(images) == 0 {
    60  		err := fmt.Errorf("Unable to find created image: %s", err)
    61  		state.Put("error", err)
    62  		ui.Error(err.Error())
    63  		return multistep.ActionHalt
    64  	}
    65  	s.image = &images[0]
    66  
    67  	state.Put("alicloudimage", imageId)
    68  	alicloudImages := make(map[string]string)
    69  	alicloudImages[config.AlicloudRegion] = images[0].ImageId
    70  	state.Put("alicloudimages", alicloudImages)
    71  
    72  	return multistep.ActionContinue
    73  }
    74  
    75  func (s *stepCreateAlicloudImage) Cleanup(state multistep.StateBag) {
    76  	if s.image == nil {
    77  		return
    78  	}
    79  	_, cancelled := state.GetOk(multistep.StateCancelled)
    80  	_, halted := state.GetOk(multistep.StateHalted)
    81  	if !cancelled && !halted {
    82  		return
    83  	}
    84  
    85  	client := state.Get("client").(*ecs.Client)
    86  	ui := state.Get("ui").(packer.Ui)
    87  	config := state.Get("config").(Config)
    88  
    89  	ui.Say("Deleting the image because of cancellation or error...")
    90  	if err := client.DeleteImage(common.Region(config.AlicloudRegion), s.image.ImageId); err != nil {
    91  		ui.Error(fmt.Sprintf("Error deleting image, it may still be around: %s", err))
    92  		return
    93  	}
    94  }