oci: cleanup process status
I've seen a runc zombie process hanging around, it is caused by not
cleaning up the "$OCI status" process.  Also adjust another location
that has the same issue.
@@ -378,6 +378,7 @@ func (r *OCIRuntime) createOCIContainer(ctr *Container, cgroupParent string, res
childPipe.Close()
return err
}
+ defer cmd.Wait()
// We don't need childPipe on the parent side
childPipe.Close()
@@ -478,6 +479,7 @@ func (r *OCIRuntime) updateContainerStatus(ctr *Container) error {
}
return errors.Wrapf(err, "error getting container %s state. stderr/out: %s", ctr.ID(), out)
}
+ defer cmd.Wait()
errPipe.Close()
out, err := ioutil.ReadAll(outPipe)
