type unsupportedImageFsInfoProvider … // ImageFsInfoLabel returns the image fs label for the configured runtime. // For remote runtimes, it handles additional runtimes natively understood by cAdvisor. func (i *unsupportedImageFsInfoProvider) ImageFsInfoLabel() (string, error) { … } func (i *unsupportedImageFsInfoProvider) ContainerFsInfoLabel() (string, error) { … } // NewImageFsInfoProvider returns a provider for the specified runtime configuration. func NewImageFsInfoProvider(runtimeEndpoint string) ImageFsInfoProvider { … }