drivers/azure/azureutil/azureutil.go
func osDiskStorageContainerURL(account *storage.AccountProperties, vmName string) string {
	return fmt.Sprintf("%s%s/", to.String(account.PrimaryEndpoints.Blob), osDiskStorageContainerName(vmName))
}
func osDiskStorageContainerURL(account *storage.AccountProperties, vmName string) string {
	return fmt.Sprintf("%s%s/", to.String(account.PrimaryEndpoints.Blob), osDiskStorageContainerName(vmName))
}
// osDiskStorageContainerURL crafts a URL with a trailing slash pointing
// to the full Azure Blob Container URL for given VM name.