// SetupCgroups applies the cgroup restrictions to the process running in the container based
// on the container's configuration
func SetupCgroups(container *libcontainer.Config, nspid int) (cgroups.ActiveCgroup, error) {
if container.Cgroups != nil {
c := container.Cgroups
if systemd.UseSystemd() {
return systemd.Apply(c, nspid)
}
return fs.Apply(c, nspid)
}
return nil, nil
}
func createAction(context *cli.Context) {
config, err := getConfigFromFile(context)
if err != nil {
log.Fatal(err)
}
pid := context.Int("pid")
if pid <= 0 {
log.Fatal(fmt.Errorf("Invalid pid : %d", pid))
}
if systemd.UseSystemd() {
_, err := systemd.Apply(config, pid)
if err != nil {
log.Fatal(err)
}
} else {
_, err := fs.Apply(config, pid)
if err != nil {
log.Fatal(err)
}
}
}