Struct Layout 

pub struct Layout { /* private fields */ }

An OCI image layout inside a tar file, indexed without unpacking it.

Implementations

impl Layout

pub fn open(path: &Path) -> Result<Layout>

Index the tar at path.

pub fn read_blob(&self, d: &Descriptor) -> Result<Vec<u8>>

A blob read into memory (manifests and configs), checked against its digest.

pub fn blob_reader(&self, digest: &str) -> Result<(Take<File>, u64)>

A blob’s bytes as a reader, and its size.

pub fn top(&self) -> Result<Descriptor>

The image the layout holds: index.json’s one manifest.