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Merge pull request #131 from LK4D4/name_cgroup 

Fix handling name= cgroups
This commit is contained in:
Mrunal Patel 2015-07-15 14:43:09 -07:00
parent 42aa891a6b e289cf734b
commit 48ac2222e5
1 changed files with 5 additions and 3 deletions
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8
libcontainer/cgroups/utils.go
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@ -17,6 +17,8 @@ import (
"github.com/docker/docker/pkg/units"
)
const cgroupNamePrefix = "name="
// https://www.kernel.org/doc/Documentation/cgroups/cgroups.txt
func FindCgroupMountpoint(subsystem string) (string, error) {
f, err := os.Open("/proc/self/mountinfo")
@ -90,8 +92,8 @@ func GetCgroupMounts() ([]Mount, error) {
m := Mount{Mountpoint: mount.Mountpoint}
for _, opt := range strings.Split(mount.VfsOpts, ",") {
if strings.HasPrefix(opt, "name=") {
m.Subsystems = append(m.Subsystems, opt)
if strings.HasPrefix(opt, cgroupNamePrefix) {
m.Subsystems = append(m.Subsystems, opt[len(cgroupNamePrefix):])
}
if allMap[opt] {
m.Subsystems = append(m.Subsystems, opt)
@ -186,7 +188,7 @@ func ParseCgroupFile(subsystem string, r io.Reader) (string, error) {
parts := strings.Split(text, ":")
for _, subs := range strings.Split(parts[1], ",") {
if subs == subsystem {
if subs == subsystem || subs == cgroupNamePrefix+subsystem {
return parts[2], nil
}
}