func()

in windows-builder/builder/builder/remote.go [112:147]

• 30 lines of code
• 5 McCabe index (conditional complexity)

func (r *Remote) copyViaBucket(ctx context.Context, inputPath, outputPath string, copyTimeoutMin int) error {
	var bucket string
	if r.BucketName == nil || *r.BucketName == "" {
		// Cloud Build creates a bucket called <PROJECT-ID>_cloudbuild. Put
		// the object there.
		client := metadata.NewClient(http.DefaultClient)
		projectID, err := client.ProjectID()
		if err != nil {
			return fmt.Errorf("metadata.ProjectID: %v", err)
		}
		bucket = fmt.Sprintf("%s_cloudbuild", projectID)
	} else {
		bucket = *r.BucketName
	}
	object := fmt.Sprintf("windows-builder-%d", time.Now().UnixNano())

	gsURL, err := writeZipToBucket(
		ctx,
		bucket,
		object,
		inputPath,
	)
	if err != nil {
		return err
	}

	pwrScript := fmt.Sprintf(`
$ErrorActionPreference = "Stop"
$ProgressPreference = 'SilentlyContinue'
gsutil cp %q c:\workspace.zip
Expand-Archive -Path c:\workspace.zip -DestinationPath c:\workspace -Force
`, gsURL)

	// Now tell the Windows VM to download it.
	return r.Run(winrm.Powershell(pwrScript), copyTimeoutMin)
}