Function deployment_origin_container

crates/ostree-ext/src/container/deploy.rs:177–189

Query the container image reference for a deployment

(
    deploy: &ostree::Deployment,
)

/// Query the container image reference for a deployment
fn deployment_origin_container(
    deploy: &ostree::Deployment,
) -> Result<Option<OstreeImageReference>> {
    let origin = deploy
        .origin()
        .map(|o| o.optional_string("origin", ORIGIN_CONTAINER))
        .transpose()?
        .flatten();
    let r = origin
        .map(|v| OstreeImageReference::try_from(v.as_str()))
        .transpose()?;
    Ok(r)
}

/// Remove all container images which are not the target of a deployment.
/// This acts equivalently to [`super::store::remove_images()`] - the underlying layers