コード例 #1
0
ファイル: main.go プロジェクト: aclisp/kubecon
func computePodResources(pod *api.Pod, node *api.Node) (page.Resources, error) {
	req, limit, err := kube.GetSinglePodTotalRequestsAndLimits(pod)
	if err != nil {
		return page.Resources{}, err
	}
	cpuReq, cpuLimit, memoryReq, memoryLimit := req[api.ResourceCPU], limit[api.ResourceCPU], req[api.ResourceMemory], limit[api.ResourceMemory]
	fractionCpuReq := float64(cpuReq.MilliValue()) / float64(node.Status.Capacity.Cpu().MilliValue()) * 100
	fractionCpuLimit := float64(cpuLimit.MilliValue()) / float64(node.Status.Capacity.Cpu().MilliValue()) * 100
	fractionMemoryReq := float64(memoryReq.MilliValue()) / float64(node.Status.Capacity.Memory().MilliValue()) * 100
	fractionMemoryLimit := float64(memoryLimit.MilliValue()) / float64(node.Status.Capacity.Memory().MilliValue()) * 100
	return page.Resources{
		Namespace:             pod.Namespace,
		Name:                  pod.Name,
		CpuRequest:            cpuReq.String(),
		CpuLimit:              cpuLimit.String(),
		MemoryRequest:         memoryReq.String(),
		MemoryLimit:           memoryLimit.String(),
		FractionCpuRequest:    int64(fractionCpuReq),
		FractionCpuLimit:      int64(fractionCpuLimit),
		FractionMemoryRequest: int64(fractionMemoryReq),
		FractionMemoryLimit:   int64(fractionMemoryLimit),
	}, nil
}
コード例 #2
0
ファイル: main.go プロジェクト: aclisp/kubecon
func genOnePod(pod *api.Pod) page.Pod {
	var containerBirth unversioned.Time
	restarts := 0
	totalContainers := len(pod.Spec.Containers)
	readyContainers := 0
	reason := string(pod.Status.Phase)
	conditionMap := make(map[api.PodConditionType]*api.PodCondition)
	PodAllConditions := []api.PodConditionType{api.PodReady}
	for i := range pod.Status.Conditions {
		cond := pod.Status.Conditions[i]
		conditionMap[cond.Type] = &cond
	}
	for _, validCondition := range PodAllConditions {
		if condition, ok := conditionMap[validCondition]; ok {
			if condition.Status != api.ConditionTrue {
				reason = "Not" + string(condition.Type)
			}
		}
	}
	if pod.Status.Reason != "" {
		reason = pod.Status.Reason
	}
	for i := len(pod.Status.ContainerStatuses) - 1; i >= 0; i-- {
		container := pod.Status.ContainerStatuses[i]

		restarts += container.RestartCount
		if container.State.Waiting != nil && container.State.Waiting.Reason != "" {
			reason = container.State.Waiting.Reason
		} else if container.State.Terminated != nil && container.State.Terminated.Reason != "" {
			reason = container.State.Terminated.Reason
		} else if container.State.Terminated != nil && container.State.Terminated.Reason == "" {
			if container.State.Terminated.Signal != 0 {
				reason = fmt.Sprintf("Signal:%d", container.State.Terminated.Signal)
			} else {
				reason = fmt.Sprintf("ExitCode:%d", container.State.Terminated.ExitCode)
			}
		} else if container.Ready && container.State.Running != nil {
			readyContainers++
			if containerBirth.Before(container.State.Running.StartedAt) {
				containerBirth = container.State.Running.StartedAt
			}
			if container.Image == PauseImage {
				reason = "Stopped"
			}
		}
	}
	if pod.DeletionTimestamp != nil {
		reason = "Terminating"
	}
	podIP := ""
	portString := ""
	if pod.Spec.HostNetwork {
		podIP = ""
		for i := range pod.Spec.Containers {
			for j := range pod.Spec.Containers[i].Ports {
				port := pod.Spec.Containers[i].Ports[j]
				portString += fmt.Sprintf("%d/%s,", port.HostPort, port.Protocol)
			}
		}
		portString = strings.TrimSuffix(portString, ",")
	} else {
		podIP = pod.Status.PodIP
		matches := portMapping.FindStringSubmatch(pod.Status.Message)
		if len(matches) > 1 {
			portString = matches[1]
		}
	}
	var ports []string
	for _, p := range strings.Split(portString, ",") {
		ports = append(ports, strings.TrimSuffix(p, "/TCP"))
	}
	req, limit, _ := kube.GetSinglePodTotalRequestsAndLimits(pod)

	return page.Pod{
		Namespace:       pod.Namespace,
		Name:            pod.Name,
		Images:          populatePodImages(pod.Spec.Containers),
		TotalContainers: totalContainers,
		ReadyContainers: readyContainers,
		Status:          reason,
		Restarts:        restarts,
		Age:             kube.TranslateTimestamp(pod.CreationTimestamp),
		ContainerAge:    kube.TranslateTimestamp(containerBirth),
		ContainerBirth:  containerBirth.Time,
		HostNetwork:     pod.Spec.HostNetwork,
		HostIP:          pod.Spec.NodeName,
		PodIP:           podIP,
		Ports:           ports,
		Requests:        kube.TranslateResourseList(req),
		Limits:          kube.TranslateResourseList(limit),
	}
}