Suggested-by: Pekka Enberg <penberg@scylladb.com> > This will print all the available Docker images, > many (most?) of them completely unrelated. > Why not just print an error saying that no image was specified, > and then perhaps print usage. Signed-off-by: Benny Halevy <bhalevy@scylladb.com> Message-Id: <20191223085219.1253342-3-bhalevy@scylladb.com>