vbatts/cri-o
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

test: Bump up runc to 9f9c96235cc97674e935002fc3d78361b696a69e

Browse source 
This brings in a fix for a cgroups setup race condition
that we hit sometimes in the tests.

Signed-off-by: Mrunal Patel <mrunalp@gmail.com>
This commit is contained in:
Mrunal Patel 2018-01-19 13:37:10 -08:00
parent 77561e95cf
commit 970b8d61a7
89 changed files with 3197 additions and 970 deletions
Download patch file Download diff file Expand all files Collapse all files

13
vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/apply_raw.go generated vendored
View file

@ -145,8 +145,17 @@ func (m *Manager) Apply(pid int) (err error) {
m.Paths[sys.Name()] = p
if err := sys.Apply(d); err != nil {
if os.IsPermission(err) && m.Cgroups.Path == "" {
// If we didn't set a cgroup path, then let's defer the error here
// until we know whether we have set limits or not.
// If we hadn't set limits, then it's ok that we couldn't join this cgroup, because
// it will have the same limits as its parent.
delete(m.Paths, sys.Name())
continue
}
return err
}
}
return nil
}
@ -198,6 +207,10 @@ func (m *Manager) Set(container *configs.Config) error {
for _, sys := range subsystems {
path := paths[sys.Name()]
if err := sys.Set(path, container.Cgroups); err != nil {
if path == "" {
// cgroup never applied
return fmt.Errorf("cannot set limits on the %s cgroup, as the container has not joined it", sys.Name())
}
return err
}
}

13
vendor/github.com/opencontainers/runc/libcontainer/cgroups/fs/freezer.go generated vendored
View file

@ -29,11 +29,15 @@ func (s *FreezerGroup) Apply(d *cgroupData) error {
func (s *FreezerGroup) Set(path string, cgroup *configs.Cgroup) error {
switch cgroup.Resources.Freezer {
case configs.Frozen, configs.Thawed:
if err := writeFile(path, "freezer.state", string(cgroup.Resources.Freezer)); err != nil {
return err
}
for {
// In case this loop does not exit because it doesn't get the expected
// state, let's write again this state, hoping it's going to be properly
// set this time. Otherwise, this loop could run infinitely, waiting for
// a state change that would never happen.
if err := writeFile(path, "freezer.state", string(cgroup.Resources.Freezer)); err != nil {
return err
}
state, err := readFile(path, "freezer.state")
if err != nil {
return err
@ -41,6 +45,7 @@ func (s *FreezerGroup) Set(path string, cgroup *configs.Cgroup) error {
if strings.TrimSpace(state) == string(cgroup.Resources.Freezer) {
break
}
time.Sleep(1 * time.Millisecond)
}
case configs.Undefined: