diff --git a/pkg/kubelet/dockertools/manager.go b/pkg/kubelet/dockertools/manager.go index 3c854651074..371f9a50e0c 100644 --- a/pkg/kubelet/dockertools/manager.go +++ b/pkg/kubelet/dockertools/manager.go @@ -1413,6 +1413,12 @@ func containerAndPodFromLabels(inspect *dockertypes.ContainerJSON) (pod *api.Pod } func (dm *DockerManager) applyOOMScoreAdj(container *api.Container, containerInfo *dockertypes.ContainerJSON) error { + if containerInfo.State.Pid == 0 { + // Container exited. We cannot do anything about it. Ignore this error. + glog.V(2).Infof("Failed to apply OOM score adj on container %q with ID %q. Init process does not exist.", containerInfo.Name, containerInfo.ID) + return nil + } + cgroupName, err := dm.procFs.GetFullContainerName(containerInfo.State.Pid) if err != nil { if err == os.ErrNotExist { @@ -1494,14 +1500,10 @@ func (dm *DockerManager) runContainerInPod(pod *api.Pod, container *api.Containe if err != nil { return kubecontainer.ContainerID{}, fmt.Errorf("InspectContainer: %v", err) } - // Ensure the PID actually exists, else we'll move ourselves. - if containerInfo.State.Pid == 0 { - return kubecontainer.ContainerID{}, fmt.Errorf("can't get init PID for container %q", id) - } // Check if current docker version is higher than 1.10. Otherwise, we have to apply OOMScoreAdj instead of using docker API. - err = dm.applyOOMScoreAdjIfNeeded(container, containerInfo) - if err != nil { + // TODO: Remove this logic after we stop supporting docker version < 1.10. + if err := dm.applyOOMScoreAdjIfNeeded(container, containerInfo); err != nil { return kubecontainer.ContainerID{}, err }