Function brane_tsk::docker::get_digest

source · 
pub async fn get_digest(path: impl AsRef<Path>) -> Result<String, Error>
Expand description

Given an image.tar file, extracts the Docker digest (i.e., image ID) from it and returns it.

§Arguments

  • path: The image.tar file to extract the digest from.

§Returns

The image’s digest as a string. Does not include sha:....

§Errors

This function errors if the given image.tar could not be read or was in an incorrect format.