Draft: gateway: add a new nfs service + imagestore job option
This enables diskless DUTs to access a shared and read-only container image store managed by the executor.
Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.
This enables diskless DUTs to access a shared and read-only container image store managed by the executor.