Support cgroup as in Rootless Podman.
Requires cgroup v2 host with crun.
Tested with Ubuntu 19.10 (kernel 5.3, systemd 242), crun v0.12.1.
Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
Format the source according to latest goimports.
Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
Please refer to `docs/rootless.md`.
TLDR:
* Make sure `/etc/subuid` and `/etc/subgid` contain the entry for you
* `dockerd-rootless.sh --experimental`
* `docker -H unix://$XDG_RUNTIME_DIR/docker.sock run ...`
Signed-off-by: Akihiro Suda <suda.akihiro@lab.ntt.co.jp>
