crane-mutate

modify image metadata without rebuilding

TLDR

Add labels to an image

$ crane mutate [image] --label [key=value] -t [new:tag]

Set entrypoint

$ crane mutate [image] --entrypoint [/app/start] -t [new:tag]

Add environment variables

$ crane mutate [image] --env [KEY=value] -t [new:tag]

SYNOPSIS

crane mutate [options] image

DESCRIPTION

crane mutate modifies container image configuration without rebuilding. It can change labels, entrypoint, environment variables, and other metadata.

PARAMETERS

-t, --tag tag

Tag for the mutated image.

--label key=value

Add or override a label.

--entrypoint cmd

Set the entrypoint.

--cmd cmd

Set the command.

--env key=value

Add environment variable.

--user user

Set the user.

--workdir dir

Set the working directory.