// toPodStatus converts a podInfo type into an api.PodStatus type.
func (p *podInfo) toPodStatus(pod *kubecontainer.Pod) api.PodStatus {
var status api.PodStatus
status.PodIP = p.ip
// For now just make every container's state the same as the pod.
for _, container := range pod.Containers {
status.ContainerStatuses = append(status.ContainerStatuses, p.getContainerStatus(container))
}
return status
}
// makePodStatus constructs the pod status from the pod info and rkt info.
func makePodStatus(pod *kubecontainer.Pod, podInfo *podInfo, rktInfo *rktInfo) api.PodStatus {
var status api.PodStatus
status.PodIP = podInfo.ip
// For now just make every container's state the same as the pod.
for _, container := range pod.Containers {
containerStatus := makeContainerStatus(container, podInfo)
containerStatus.RestartCount = rktInfo.restartCount
status.ContainerStatuses = append(status.ContainerStatuses, containerStatus)
}
return status
}
// convertStatusToAPIStatus creates an api PodStatus for the given pod from
// the given internal pod status. It is purely transformative and does not
// alter the kubelet state at all.
func (kl *Kubelet) convertStatusToAPIStatus(pod *api.Pod, podStatus *kubecontainer.PodStatus) *api.PodStatus {
var apiPodStatus api.PodStatus
apiPodStatus.PodIP = podStatus.IP
apiPodStatus.ContainerStatuses = kl.convertToAPIContainerStatuses(
pod, podStatus,
pod.Status.ContainerStatuses,
pod.Spec.Containers,
len(pod.Spec.InitContainers) > 0,
false,
)
apiPodStatus.InitContainerStatuses = kl.convertToAPIContainerStatuses(
pod, podStatus,
pod.Status.InitContainerStatuses,
pod.Spec.InitContainers,
len(pod.Spec.InitContainers) > 0,
true,
)
return &apiPodStatus
}
// GetPodStatus retrieves the status of the pod, including the information of
// all containers in the pod. Clients of this interface assume the containers
// statuses in a pod always have a deterministic ordering (eg: sorted by name).
func (r *runtime) GetPodStatus(pod *api.Pod) (*api.PodStatus, error) {
podInfos, err := r.hyperClient.ListPods()
if err != nil {
glog.Errorf("Hyper: ListPods failed, error: %s", err)
return nil, err
}
var status api.PodStatus
podFullName := r.buildHyperPodFullName(string(pod.UID), string(pod.Name), string(pod.Namespace))
for _, podInfo := range podInfos {
if podInfo.PodName != podFullName {
continue
}
if len(podInfo.PodInfo.Status.PodIP) > 0 {
status.PodIP = podInfo.PodInfo.Status.PodIP[0]
}
status.HostIP = podInfo.PodInfo.Status.HostIP
status.Phase = api.PodPhase(podInfo.PodInfo.Status.Phase)
status.Message = podInfo.PodInfo.Status.Message
status.Reason = podInfo.PodInfo.Status.Reason
for _, containerInfo := range podInfo.PodInfo.Status.Status {
for _, container := range podInfo.PodInfo.Spec.Containers {
if container.ContainerID == containerInfo.ContainerID {
status.ContainerStatuses = append(
status.ContainerStatuses,
r.getContainerStatus(containerInfo, container.Image, container.ImageID))
}
}
}
}
glog.V(5).Infof("Hyper: get pod %s status %s", podFullName, status)
return &status, nil
}