Files
runc/libcontainer/cgroups/fs/net_cls.go
T
Hushan Jia bb42f80a86 fix setting net_cls classid
Setting classid of net_cls cgroup failed:

ERRO[0000] process_linux.go:291: setting cgroup config for ready process caused "failed to write 𐀁 to net_cls.classid: write /sys/fs/cgroup/net_cls,net_prio/user.slice/abc/net_cls.classid: invalid argument"
process_linux.go:291: setting cgroup config for ready process caused "failed to write 𐀁 to net_cls.classid: write /sys/fs/cgroup/net_cls,net_prio/user.slice/abc/net_cls.classid: invalid argument"

The spec has classid as a *uint32, the libcontainer configs should match the type.

Signed-off-by: Hushan Jia <hushan.jia@gmail.com>
2016-07-11 05:00:35 +08:00

44 lines
863 B
Go

// +build linux
package fs
import (
"strconv"
"github.com/opencontainers/runc/libcontainer/cgroups"
"github.com/opencontainers/runc/libcontainer/configs"
)
type NetClsGroup struct {
}
func (s *NetClsGroup) Name() string {
return "net_cls"
}
func (s *NetClsGroup) Apply(d *cgroupData) error {
_, err := d.join("net_cls")
if err != nil && !cgroups.IsNotFound(err) {
return err
}
return nil
}
func (s *NetClsGroup) Set(path string, cgroup *configs.Cgroup) error {
if cgroup.Resources.NetClsClassid != 0 {
if err := writeFile(path, "net_cls.classid", strconv.FormatUint(uint64(cgroup.Resources.NetClsClassid), 10)); err != nil {
return err
}
}
return nil
}
func (s *NetClsGroup) Remove(d *cgroupData) error {
return removePath(d.path("net_cls"))
}
func (s *NetClsGroup) GetStats(path string, stats *cgroups.Stats) error {
return nil
}