bump runc@b263a43430ac6996a4302b891688544225197294

Signed-off-by: Antonio Murdaca <runcom@redhat.com>
This commit is contained in:
Antonio Murdaca 2017-02-06 21:16:36 +01:00
parent 73a0881dbb
commit c258a2d8f0
No known key found for this signature in database
GPG key ID: B2BEAD150DE936B9
386 changed files with 9394 additions and 39467 deletions

View file

@ -8,7 +8,6 @@ import (
"io/ioutil"
"os"
"path/filepath"
"strconv"
"github.com/opencontainers/runc/libcontainer/cgroups"
"github.com/opencontainers/runc/libcontainer/configs"
@ -62,12 +61,29 @@ func (s *CpusetGroup) ApplyDir(dir string, cgroup *configs.Cgroup, pid int) erro
if err != nil {
return err
}
if err := s.ensureParent(dir, root); err != nil {
// 'ensureParent' start with parent because we don't want to
// explicitly inherit from parent, it could conflict with
// 'cpuset.cpu_exclusive'.
if err := s.ensureParent(filepath.Dir(dir), root); err != nil {
return err
}
if err := os.MkdirAll(dir, 0755); err != nil {
return err
}
// We didn't inherit cpuset configs from parent, but we have
// to ensure cpuset configs are set before moving task into the
// cgroup.
// The logic is, if user specified cpuset configs, use these
// specified configs, otherwise, inherit from parent. This makes
// cpuset configs work correctly with 'cpuset.cpu_exclusive', and
// keep backward compatbility.
if err := s.ensureCpusAndMems(dir, cgroup); err != nil {
return err
}
// because we are not using d.join we need to place the pid into the procs file
// unlike the other subsystems
if err := writeFile(dir, "cgroup.procs", strconv.Itoa(pid)); err != nil {
if err := cgroups.WriteCgroupProc(dir, pid); err != nil {
return err
}
@ -137,3 +153,10 @@ func (s *CpusetGroup) copyIfNeeded(current, parent string) error {
func (s *CpusetGroup) isEmpty(b []byte) bool {
return len(bytes.Trim(b, "\n")) == 0
}
func (s *CpusetGroup) ensureCpusAndMems(path string, cgroup *configs.Cgroup) error {
if err := s.Set(path, cgroup); err != nil {
return err
}
return s.copyIfNeeded(path, filepath.Dir(path))
}