885ff722b9
1. It's a cgroup api, fit the general defination that we take cgroup options as kind of resource options. 2. It's common usage and very helpful as explained here: https://github.com/docker/docker/pull/18270#issuecomment-160561316 3. It's already in `Resource` struct in daemon/execdriver/driver_unix.go Signed-off-by: Qiang Huang <h.huangqiang@huawei.com> Upstream-commit: 8498ed73f7b35da807b5d5dcf532114c7b3df52d Component: engine