Arguments passed to the entrypoint.
If set, overrides the default ENTRYPOINT specified by the image.
Environment variables passed to the container. The elements are of the form "KEY=VALUE" for the environment variable "KEY" being given the value "VALUE".
Docker image defining the container. This image must be accessible by the config's service account.
If set, overrides the USER specified in the image with the given uid.
If set, overrides the default DIR specified by the image.