Remove the controller grpc service along with associated code related to
sessions or remote controllers.
Data types that are still used with complicated dependency chains have
been kept in the same package for a future refactor.
Signed-off-by: Jonathan A. Sternberg <jonathan.sternberg@docker.com>
Allows using `--debug` to enable debug logging under
any subcommand. Currently it needed to be set as
`docker --debug buildx` meaning only way to enable debug
in standalone mode was to set env variable instead and
updating existing commands to add `--debug` was cumbersome.
Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
Prior to this commit, experimental flags were not distinguishable from
regular flags in `--help`
Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>