Struct OciImage 

pub struct OciImage { /* private fields */ }

Represents an OCI image loaded from disk.

Implementations

impl OciImage

pub fn from_path(path: impl AsRef<Path>) -> Result<Self>

Load an OCI image from a directory.

The directory must contain a valid OCI image layout:

• oci-layout file
• index.json
• blobs/sha256/ directory with manifest, config, and layers

Arguments

• path - Path to the OCI image directory

Errors

Returns error if:

• Directory doesn’t exist
• OCI layout is invalid
• Manifest or config cannot be parsed

pub fn config(&self) -> &OciImageConfig

Get the image configuration.

pub fn layer_paths(&self) -> &[PathBuf]

Get paths to all layer blobs (in order, bottom to top).

pub fn root_dir(&self) -> &Path

Get the root directory of the OCI image.

pub fn manifest_digest(&self) -> &str

Get the manifest digest (e.g. "sha256:abc123...").

pub fn entrypoint(&self) -> Option<&[String]>

Get the entrypoint command.

Returns the entrypoint from config, or None if not set.

pub fn cmd(&self) -> Option<&[String]>

Get the default command arguments.

pub fn env(&self) -> &[(String, String)]

Get environment variables.

pub fn working_dir(&self) -> Option<&str>

Get the working directory.

pub fn label(&self, key: &str) -> Option<&str>

Get a label value by key.

Trait Implementations

impl Debug for OciImage

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.