Golang Pod.Status Examples

Example #1

File: rkt.go Project: Tlacenka/origin

// makeRuntimePod constructs the container runtime pod. It will:
// 1, Construct the pod by the information stored in the unit file.
// 2, Construct the pod status from pod info.
func (r *runtime) makeRuntimePod(unitName string, podInfos map[string]*podInfo) (*kubecontainer.Pod, error) {
	f, err := os.Open(path.Join(systemdServiceDir, unitName))
	if err != nil {
		return nil, err
	}
	defer f.Close()

	var pod kubecontainer.Pod
	opts, err := unit.Deserialize(f)
	if err != nil {
		return nil, err
	}

	var rktID string
	for _, opt := range opts {
		if opt.Section != unitKubernetesSection {
			continue
		}
		switch opt.Name {
		case unitPodName:
			err = json.Unmarshal([]byte(opt.Value), &pod)
			if err != nil {
				return nil, err
			}
		case unitRktID:
			rktID = opt.Value
		default:
			return nil, fmt.Errorf("rkt: Unexpected key: %q", opt.Name)
		}
	}

	if len(rktID) == 0 {
		return nil, fmt.Errorf("rkt: cannot find rkt ID of pod %v, unit file is broken", pod)
	}
	info, found := podInfos[rktID]
	if !found {
		return nil, fmt.Errorf("rkt: cannot find info for pod %q, rkt uuid: %q", pod.Name, rktID)
	}
	pod.Status = info.toPodStatus(&pod)
	return &pod, nil
}