Function ensure_image

pub async fn ensure_image(
    docker: &Docker,
    image: impl Into<Image>,
    source: impl Into<ImageSource>,
) -> Result<(), Error>

Tries to import/pull the given image if it does not exist in the local Docker instance.

Arguments

• docker: An already connected local instance of Docker.
• image: The Docker image name, version & potential digest to pull.
• source: Where to get the image from should it not be present already.

Errors

This function errors if it failed to ensure the image existed (i.e., import or pull failed).