Function prepared_image_cache_identity

crates/openshell-driver-vm/src/driver.rs:4369–4374

(image_identity: &str)

}

fn prepared_image_cache_identity(image_identity: &str) -> String {
    format!(
        "{PREPARED_IMAGE_CACHE_LAYOUT_VERSION}:openshell-{}:{image_identity}",
        openshell_core::VERSION
    )
}

fn registry_layer_download_concurrency() -> usize {
    let value = std::env::var("OPENSHELL_VM_IMAGE_PULL_CONCURRENCY").ok();