runc/cgroups/fs/devices.go

35 lines
651 B
Go

package fs
import "github.com/docker/libcontainer/cgroups"
type DevicesGroup struct {
}
func (s *DevicesGroup) Apply(d *data) error {
dir, err := d.join("devices")
if err != nil {
return err
}
if !d.c.AllowAllDevices {
if err := writeFile(dir, "devices.deny", "a"); err != nil {
return err
}
for _, dev := range d.c.AllowedDevices {
if err := writeFile(dir, "devices.allow", dev.CgroupString()); err != nil {
return err
}
}
}
return nil
}
func (s *DevicesGroup) Remove(d *data) error {
return removePath(d.path("devices"))
}
func (s *DevicesGroup) GetStats(path string, stats *cgroups.Stats) error {
return nil
}