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Improve kubelet logging around container being killed due to hash change

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This commit is contained in:
saadali 2015-01-05 16:19:04 -08:00
parent 4f8b821cfd
commit eb831919d9
1 changed files with 5 additions and 4 deletions
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9
pkg/kubelet/kubelet.go
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@ -672,7 +672,7 @@ func (kl *Kubelet) killContainer(dockerContainer *docker.APIContainers) error {
}
func (kl *Kubelet) killContainerByID(ID, name string) error {
glog.V(2).Infof("Killing: %s", ID)
glog.V(2).Infof("Killing container with id %s and name %s", ID, name)
err := kl.dockerClient.StopContainer(ID, 10)
if len(name) == 0 {
return err
@ -783,13 +783,14 @@ func (kl *Kubelet) syncPod(pod *api.BoundPod, dockerContainers dockertools.Docke
uuid := pod.UID
containersToKeep := make(map[dockertools.DockerID]empty)
killedContainers := make(map[dockertools.DockerID]empty)
glog.V(4).Infof("Syncing Pod, podFullName: %s, uuid: %s", podFullName, uuid)
// Make sure we have a network container
var netID dockertools.DockerID
if netDockerContainer, found, _ := dockerContainers.FindPodContainer(podFullName, uuid, networkContainerName); found {
netID = dockertools.DockerID(netDockerContainer.ID)
} else {
glog.V(3).Infof("Network container doesn't exist for pod %q, re-creating the pod", podFullName)
glog.V(2).Infof("Network container doesn't exist for pod %q, killing and re-creating the pod", podFullName)
count, err := kl.killContainersInPod(pod, dockerContainers)
if err != nil {
return err
@ -845,9 +846,9 @@ func (kl *Kubelet) syncPod(pod *api.BoundPod, dockerContainers dockertools.Docke
containersToKeep[containerID] = empty{}
continue
}
glog.V(1).Infof("pod %s container %s is unhealthy.", podFullName, container.Name, healthy)
glog.V(1).Infof("pod %s container %s is unhealthy. Container will be killed and re-created.", podFullName, container.Name, healthy)
} else {
glog.V(3).Infof("container hash changed %d vs %d.", hash, expectedHash)
glog.V(1).Infof("pod %s container %s hash changed (%d vs %d). Container will be killed and re-created.", podFullName, container.Name, hash, expectedHash)
}
if err := kl.killContainer(dockerContainer); err != nil {
glog.V(1).Infof("Failed to kill container %s: %v", dockerContainer.ID, err)