121 lines
4.6 KiB
Go
121 lines
4.6 KiB
Go
package arm
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import (
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"context"
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"fmt"
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"github.com/Azure/azure-sdk-for-go/services/compute/mgmt/2018-04-01/compute"
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"github.com/hashicorp/packer/builder/azure/common/constants"
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"github.com/hashicorp/packer/helper/multistep"
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"github.com/hashicorp/packer/packer"
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)
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type StepCaptureImage struct {
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client *AzureClient
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generalizeVM func(resourceGroupName, computeName string) error
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captureVhd func(ctx context.Context, resourceGroupName string, computeName string, parameters *compute.VirtualMachineCaptureParameters) error
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captureManagedImage func(ctx context.Context, resourceGroupName string, computeName string, parameters *compute.Image) error
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get func(client *AzureClient) *CaptureTemplate
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say func(message string)
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error func(e error)
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}
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func NewStepCaptureImage(client *AzureClient, ui packer.Ui) *StepCaptureImage {
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var step = &StepCaptureImage{
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client: client,
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get: func(client *AzureClient) *CaptureTemplate {
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return client.Template
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},
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say: func(message string) {
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ui.Say(message)
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},
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error: func(e error) {
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ui.Error(e.Error())
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},
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}
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step.generalizeVM = step.generalize
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step.captureVhd = step.captureImage
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step.captureManagedImage = step.captureImageFromVM
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return step
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}
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func (s *StepCaptureImage) generalize(resourceGroupName string, computeName string) error {
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_, err := s.client.Generalize(context.TODO(), resourceGroupName, computeName)
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if err != nil {
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s.say(s.client.LastError.Error())
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}
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return err
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}
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func (s *StepCaptureImage) captureImageFromVM(ctx context.Context, resourceGroupName string, imageName string, image *compute.Image) error {
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f, err := s.client.ImagesClient.CreateOrUpdate(ctx, resourceGroupName, imageName, *image)
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if err != nil {
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s.say(s.client.LastError.Error())
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}
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return f.WaitForCompletion(ctx, s.client.ImagesClient.Client)
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}
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func (s *StepCaptureImage) captureImage(ctx context.Context, resourceGroupName string, computeName string, parameters *compute.VirtualMachineCaptureParameters) error {
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f, err := s.client.VirtualMachinesClient.Capture(ctx, resourceGroupName, computeName, *parameters)
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if err != nil {
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s.say(s.client.LastError.Error())
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}
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return f.WaitForCompletion(ctx, s.client.VirtualMachinesClient.Client)
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}
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func (s *StepCaptureImage) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
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s.say("Capturing image ...")
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var computeName = state.Get(constants.ArmComputeName).(string)
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var location = state.Get(constants.ArmLocation).(string)
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var resourceGroupName = state.Get(constants.ArmResourceGroupName).(string)
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var vmCaptureParameters = state.Get(constants.ArmVirtualMachineCaptureParameters).(*compute.VirtualMachineCaptureParameters)
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var imageParameters = state.Get(constants.ArmImageParameters).(*compute.Image)
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var isManagedImage = state.Get(constants.ArmIsManagedImage).(bool)
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var targetManagedImageResourceGroupName = state.Get(constants.ArmManagedImageResourceGroupName).(string)
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var targetManagedImageName = state.Get(constants.ArmManagedImageName).(string)
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var targetManagedImageLocation = state.Get(constants.ArmManagedImageLocation).(string)
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s.say(fmt.Sprintf(" -> Compute ResourceGroupName : '%s'", resourceGroupName))
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s.say(fmt.Sprintf(" -> Compute Name : '%s'", computeName))
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s.say(fmt.Sprintf(" -> Compute Location : '%s'", location))
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err := s.generalizeVM(resourceGroupName, computeName)
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if err == nil {
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if isManagedImage {
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s.say(fmt.Sprintf(" -> Image ResourceGroupName : '%s'", targetManagedImageResourceGroupName))
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s.say(fmt.Sprintf(" -> Image Name : '%s'", targetManagedImageName))
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s.say(fmt.Sprintf(" -> Image Location : '%s'", targetManagedImageLocation))
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err = s.captureManagedImage(ctx, targetManagedImageResourceGroupName, targetManagedImageName, imageParameters)
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} else {
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err = s.captureVhd(ctx, resourceGroupName, computeName, vmCaptureParameters)
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}
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}
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if err != nil {
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state.Put(constants.Error, err)
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s.error(err)
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return multistep.ActionHalt
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}
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// HACK(chrboum): I do not like this. The capture method should be returning this value
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// instead having to pass in another lambda.
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//
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// Having to resort to capturing the template via an inspector is hack, and once I can
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// resolve that I can cleanup this code too. See the comments in azure_client.go for more
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// details.
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// [paulmey]: autorest.Future now has access to the last http.Response, but I'm not sure if
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// the body is still accessible.
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template := s.get(s.client)
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state.Put(constants.ArmCaptureTemplate, template)
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return multistep.ActionContinue
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}
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func (*StepCaptureImage) Cleanup(multistep.StateBag) {
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}
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