func TestGetResources(t *testing.T) {
	instances := make([]ec2.Instance, 3)
	instances[0].PrivateDNSName = "m3.medium"
	instances[0].InstanceType = "m3.medium"
	instances[0].State.Name = "running"
	instances[1].PrivateDNSName = "r3.8xlarge"
	instances[1].InstanceType = "r3.8xlarge"
	instances[1].State.Name = "running"
	instances[2].PrivateDNSName = "unknown.type"
	instances[2].InstanceType = "unknown.type"
	instances[2].State.Name = "running"

	aws1 := mockInstancesResp(instances)

	res1, err1 := aws1.GetNodeResources("m3.medium")
	if err1 != nil {
		t.Errorf("Should not error when instance type found: %v", err1)
	}
	e1 := &api.NodeResources{
		Capacity: api.ResourceList{
			api.ResourceCPU:    *resource.NewMilliQuantity(int64(3.0*1000), resource.DecimalSI),
			api.ResourceMemory: *resource.NewQuantity(int64(3.75*1024*1024*1024), resource.BinarySI),
		},
	}
	if !reflect.DeepEqual(e1, res1) {
		t.Errorf("Expected %v, got %v", e1, res1)
	}

	res2, err2 := aws1.GetNodeResources("r3.8xlarge")
	if err2 != nil {
		t.Errorf("Should not error when instance type found: %v", err2)
	}
	e2 := &api.NodeResources{
		Capacity: api.ResourceList{
			api.ResourceCPU:    *resource.NewMilliQuantity(int64(104.0*1000), resource.DecimalSI),
			api.ResourceMemory: *resource.NewQuantity(int64(244.0*1024*1024*1024), resource.BinarySI),
		},
	}
	if !reflect.DeepEqual(e2, res2) {
		t.Errorf("Expected %v, got %v", e2, res2)
	}

	res3, err3 := aws1.GetNodeResources("unknown.type")
	if err3 != nil {
		t.Errorf("Should not error when unknown instance type")
	}
	if res3 != nil {
		t.Errorf("Should return nil resources when unknown instance type")
	}
}
示例#2
0
func TestCreateGetCloudNodesWithSpec(t *testing.T) {
	resourceList := api.ResourceList{
		api.ResourceCPU:    *resource.NewMilliQuantity(1000, resource.DecimalSI),
		api.ResourceMemory: *resource.NewQuantity(3000, resource.DecimalSI),
	}

	table := []struct {
		fakeCloud     *fake_cloud.FakeCloud
		machines      []string
		expectedNodes *api.NodeList
	}{
		{
			fakeCloud:     &fake_cloud.FakeCloud{},
			expectedNodes: &api.NodeList{},
		},
		{
			fakeCloud: &fake_cloud.FakeCloud{
				Machines:      []string{"node0"},
				NodeResources: &api.NodeResources{Capacity: resourceList},
			},
			expectedNodes: &api.NodeList{
				Items: []api.Node{
					{
						ObjectMeta: api.ObjectMeta{Name: "node0"},
						Spec:       api.NodeSpec{Capacity: resourceList},
					},
				},
			},
		},
		{
			fakeCloud: &fake_cloud.FakeCloud{
				Machines:      []string{"node0", "node1"},
				NodeResources: &api.NodeResources{Capacity: resourceList},
			},
			expectedNodes: &api.NodeList{
				Items: []api.Node{
					{
						ObjectMeta: api.ObjectMeta{Name: "node0"},
						Spec:       api.NodeSpec{Capacity: resourceList},
					},
					{
						ObjectMeta: api.ObjectMeta{Name: "node1"},
						Spec:       api.NodeSpec{Capacity: resourceList},
					},
				},
			},
		},
	}

	for _, item := range table {
		nodeController := NewNodeController(item.fakeCloud, ".*", nil, &api.NodeResources{}, nil, nil, 10, time.Minute)
		nodes, err := nodeController.GetCloudNodesWithSpec()
		if err != nil {
			t.Errorf("unexpected error: %v", err)
		}
		if !reflect.DeepEqual(item.expectedNodes, nodes) {
			t.Errorf("expected node list %+v, got %+v", item.expectedNodes, nodes)
		}
	}
}
// PodCPU computes total cpu usage of a pod
func PodCPU(pod *api.Pod) *resource.Quantity {
	val := int64(0)
	for j := range pod.Spec.Containers {
		val = val + pod.Spec.Containers[j].Resources.Limits.Cpu().MilliValue()
	}
	return resource.NewMilliQuantity(int64(val), resource.DecimalSI)
}
示例#4
0
// Builds an api.NodeResources
// cpu is in ecus, memory is in GiB
// We pass the family in so that we could provide more info (e.g. GPU or not)
func makeNodeResources(family string, cpu float64, memory float64) (*api.NodeResources, error) {
	return &api.NodeResources{
		Capacity: api.ResourceList{
			api.ResourceCPU:    *resource.NewMilliQuantity(int64(cpu*1000), resource.DecimalSI),
			api.ResourceMemory: *resource.NewQuantity(int64(memory*1024*1024*1024), resource.BinarySI),
		},
	}, nil
}
示例#5
0
func makeResources(milliCPU int64, memory int64) api.NodeResources {
	return api.NodeResources{
		Capacity: api.ResourceList{
			"cpu":    *resource.NewMilliQuantity(milliCPU, resource.DecimalSI),
			"memory": *resource.NewQuantity(memory, resource.BinarySI),
		},
	}
}
示例#6
0
文件: gce.go 项目: cjnygard/origin
// cpu is in cores, memory is in GiB
func makeResources(cpu float64, memory float64) *api.NodeResources {
	return &api.NodeResources{
		Capacity: api.ResourceList{
			api.ResourceCPU:    *resource.NewMilliQuantity(int64(cpu*1000), resource.DecimalSI),
			api.ResourceMemory: *resource.NewQuantity(int64(memory*1024*1024*1024), resource.BinarySI),
		},
	}
}
示例#7
0
func makeResources(milliCPU int64, memory int64, pods int64) api.NodeResources {
	return api.NodeResources{
		Capacity: api.ResourceList{
			api.ResourceCPU:    *resource.NewMilliQuantity(milliCPU, resource.DecimalSI),
			api.ResourceMemory: *resource.NewQuantity(memory, resource.BinarySI),
			api.ResourcePods:   *resource.NewQuantity(pods, resource.DecimalSI),
		},
	}
}
func makeMinion(node string, milliCPU, memory int64) api.Node {
	return api.Node{
		ObjectMeta: api.ObjectMeta{Name: node},
		Status: api.NodeStatus{
			Capacity: api.ResourceList{
				"cpu":    *resource.NewMilliQuantity(milliCPU, resource.DecimalSI),
				"memory": *resource.NewQuantity(memory, resource.BinarySI),
			},
		},
	}
}
示例#9
0
func CapacityFromMachineInfo(info *cadvisorApi.MachineInfo) api.ResourceList {
	c := api.ResourceList{
		api.ResourceCPU: *resource.NewMilliQuantity(
			int64(info.NumCores*1000),
			resource.DecimalSI),
		api.ResourceMemory: *resource.NewQuantity(
			info.MemoryCapacity,
			resource.BinarySI),
	}
	return c
}
func makeMinion(node string, milliCPU, memory int64) api.Node {
	return api.Node{
		ObjectMeta: api.ObjectMeta{Name: node},
		Spec: api.NodeSpec{
			Capacity: api.ResourceList{
				api.ResourceCPU:    *resource.NewMilliQuantity(milliCPU, resource.DecimalSI),
				api.ResourceMemory: *resource.NewQuantity(memory, resource.BinarySI),
			},
		},
	}
}
示例#11
0
// Run runs the CMServer.  This should never exit.
func (s *CMServer) Run(_ []string) error {
	s.verifyMinionFlags()

	if len(s.ClientConfig.Host) == 0 {
		glog.Fatal("usage: controller-manager --master <master>")
	}

	kubeClient, err := client.New(&s.ClientConfig)
	if err != nil {
		glog.Fatalf("Invalid API configuration: %v", err)
	}

	go func() {
		if s.EnableProfiling {
			mux := http.NewServeMux()
			mux.HandleFunc("/debug/pprof/", pprof.Index)
			mux.HandleFunc("/debug/pprof/profile", pprof.Profile)
			mux.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
		}
		http.ListenAndServe(net.JoinHostPort(s.Address.String(), strconv.Itoa(s.Port)), nil)
	}()

	endpoints := service.NewEndpointController(kubeClient)
	go util.Forever(func() { endpoints.SyncServiceEndpoints() }, time.Second*10)

	controllerManager := replicationControllerPkg.NewReplicationManager(kubeClient)
	controllerManager.Run(replicationControllerPkg.DefaultSyncPeriod)

	kubeletClient, err := client.NewKubeletClient(&s.KubeletConfig)
	if err != nil {
		glog.Fatalf("Failure to start kubelet client: %v", err)
	}

	cloud := cloudprovider.InitCloudProvider(s.CloudProvider, s.CloudConfigFile)
	nodeResources := &api.NodeResources{
		Capacity: api.ResourceList{
			api.ResourceCPU:    *resource.NewMilliQuantity(s.NodeMilliCPU, resource.DecimalSI),
			api.ResourceMemory: s.NodeMemory,
		},
	}

	nodeController := nodeControllerPkg.NewNodeController(cloud, s.MinionRegexp, s.MachineList, nodeResources,
		kubeClient, kubeletClient, s.RegisterRetryCount, s.PodEvictionTimeout)
	nodeController.Run(s.NodeSyncPeriod, s.SyncNodeList, s.SyncNodeStatus)

	resourceQuotaManager := resourcequota.NewResourceQuotaManager(kubeClient)
	resourceQuotaManager.Run(s.ResourceQuotaSyncPeriod)

	select {}
	return nil
}
func (cm *containerManagerImpl) SystemContainersLimit() api.ResourceList {
	cpuLimit := int64(0)

	// Sum up resources of all external containers.
	for _, cont := range cm.systemContainers {
		cpuLimit += cont.cpuMillicores
	}

	return api.ResourceList{
		api.ResourceCPU: *resource.NewMilliQuantity(
			cpuLimit,
			resource.DecimalSI),
	}
}
示例#13
0
func newResourcePod(usage ...resourceRequest) api.Pod {
	containers := []api.Container{}
	for _, req := range usage {
		containers = append(containers, api.Container{
			Memory: *resource.NewQuantity(req.memory, resource.BinarySI),
			CPU:    *resource.NewMilliQuantity(req.milliCPU, resource.DecimalSI),
		})
	}
	return api.Pod{
		Spec: api.PodSpec{
			Containers: containers,
		},
	}
}
示例#14
0
func ExampleFormat() {
	memorySize := resource.NewQuantity(5*1024*1024*1024, resource.BinarySI)
	fmt.Printf("memorySize = %v\n", memorySize)

	diskSize := resource.NewQuantity(5*1000*1000*1000, resource.DecimalSI)
	fmt.Printf("diskSize = %v\n", diskSize)

	cores := resource.NewMilliQuantity(5300, resource.DecimalSI)
	fmt.Printf("cores = %v\n", cores)

	// Output:
	// memorySize = 5Gi
	// diskSize = 5G
	// cores = 5300m
}
示例#15
0
// Instances returns an implementation of Instances for OpenStack.
func (os *OpenStack) Instances() (cloudprovider.Instances, bool) {
	glog.V(4).Info("openstack.Instances() called")

	if err := openstack.Authenticate(os.provider, os.authOpts); err != nil {
		glog.Warningf("Failed to reauthenticate: %v", err)
		return nil, false
	}

	compute, err := openstack.NewComputeV2(os.provider, gophercloud.EndpointOpts{
		Region: os.region,
	})
	if err != nil {
		glog.Warningf("Failed to find compute endpoint: %v", err)
		return nil, false
	}

	pager := flavors.ListDetail(compute, nil)

	flavor_to_resource := make(map[string]*api.NodeResources)
	err = pager.EachPage(func(page pagination.Page) (bool, error) {
		flavorList, err := flavors.ExtractFlavors(page)
		if err != nil {
			return false, err
		}
		for _, flavor := range flavorList {
			rsrc := api.NodeResources{
				Capacity: api.ResourceList{
					api.ResourceCPU:            *resource.NewQuantity(int64(flavor.VCPUs), resource.DecimalSI),
					api.ResourceMemory:         *resource.NewQuantity(int64(flavor.RAM)*MiB, resource.BinarySI),
					"openstack.org/disk":       *resource.NewQuantity(int64(flavor.Disk)*GB, resource.DecimalSI),
					"openstack.org/rxTxFactor": *resource.NewMilliQuantity(int64(flavor.RxTxFactor)*1000, resource.DecimalSI),
					"openstack.org/swap":       *resource.NewQuantity(int64(flavor.Swap)*MiB, resource.BinarySI),
				},
			}
			flavor_to_resource[flavor.ID] = &rsrc
		}
		return true, nil
	})
	if err != nil {
		glog.Warningf("Failed to find compute flavors: %v", err)
		return nil, false
	}

	glog.V(3).Infof("Found %v compute flavors", len(flavor_to_resource))
	glog.V(1).Info("Claiming to support Instances")

	return &Instances{compute, flavor_to_resource}, true
}
示例#16
0
// RunControllerManager starts a controller
func RunControllerManager(machineList []string, cl *client.Client, nodeMilliCPU, nodeMemory int64) {
	nodeResources := &api.NodeResources{
		Capacity: api.ResourceList{
			api.ResourceCPU:    *resource.NewMilliQuantity(nodeMilliCPU, resource.DecimalSI),
			api.ResourceMemory: *resource.NewQuantity(nodeMemory, resource.BinarySI),
		},
	}
	nodeController := nodeControllerPkg.NewNodeController(nil, "", machineList, nodeResources, cl)
	nodeController.Run(10 * time.Second)

	endpoints := service.NewEndpointController(cl)
	go util.Forever(func() { endpoints.SyncServiceEndpoints() }, time.Second*10)

	controllerManager := controller.NewReplicationManager(cl)
	controllerManager.Run(10 * time.Second)
}
示例#17
0
// RunControllerManager starts a controller
func runControllerManager(machineList []string, cl *client.Client, nodeMilliCPU, nodeMemory int64) {
	nodeResources := &api.NodeResources{
		Capacity: api.ResourceList{
			api.ResourceCPU:    *resource.NewMilliQuantity(nodeMilliCPU, resource.DecimalSI),
			api.ResourceMemory: *resource.NewQuantity(nodeMemory, resource.BinarySI),
		},
	}
	kubeClient := &client.HTTPKubeletClient{Client: http.DefaultClient, Port: ports.KubeletPort}

	nodeController := nodeControllerPkg.NewNodeController(nil, "", machineList, nodeResources, cl, kubeClient, 10, 5*time.Minute)
	nodeController.Run(10*time.Second, true, true)

	endpoints := service.NewEndpointController(cl)
	go util.Forever(func() { endpoints.SyncServiceEndpoints() }, time.Second*10)

	controllerManager := controller.NewReplicationManager(cl)
	controllerManager.Run(controller.DefaultSyncPeriod)
}
示例#18
0
func newResourcePod(usage ...resourceRequest) *api.Pod {
	containers := []api.Container{}
	for _, req := range usage {
		containers = append(containers, api.Container{
			Resources: api.ResourceRequirements{
				Limits: api.ResourceList{
					"cpu":    *resource.NewMilliQuantity(req.milliCPU, resource.DecimalSI),
					"memory": *resource.NewQuantity(req.memory, resource.BinarySI),
				},
			},
		})
	}
	return &api.Pod{
		Spec: api.PodSpec{
			Containers: containers,
		},
	}
}
// RunControllerManager starts a controller
func runControllerManager(machineList []string, cl *client.Client, nodeMilliCPU, nodeMemory int64) {
	nodeResources := &api.NodeResources{
		Capacity: api.ResourceList{
			api.ResourceCPU:    *resource.NewMilliQuantity(nodeMilliCPU, resource.DecimalSI),
			api.ResourceMemory: *resource.NewQuantity(nodeMemory, resource.BinarySI),
		},
	}

	nodeController := nodecontroller.NewNodeController(
		nil, "", machineList, nodeResources, cl, 10, 5*time.Minute, util.NewTokenBucketRateLimiter(*deletingPodsQps, *deletingPodsBurst), 40*time.Second, 60*time.Second, 5*time.Second, "")
	nodeController.Run(10*time.Second, true)

	serviceController := servicecontroller.New(nil, cl, "kubernetes")
	if err := serviceController.Run(); err != nil {
		glog.Warningf("Running without a service controller: %v", err)
	}

	endpoints := service.NewEndpointController(cl)
	go endpoints.Run(5, util.NeverStop)

	controllerManager := controller.NewReplicationManager(cl)
	controllerManager.Run(controller.DefaultSyncPeriod)
}
示例#20
0
func main() {
	flag.Parse()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()
	verifyMinionFlags()

	if len(clientConfig.Host) == 0 {
		glog.Fatal("usage: controller-manager -master <master>")
	}

	kubeClient, err := client.New(clientConfig)
	if err != nil {
		glog.Fatalf("Invalid API configuration: %v", err)
	}

	go http.ListenAndServe(net.JoinHostPort(address.String(), strconv.Itoa(*port)), nil)

	endpoints := service.NewEndpointController(kubeClient)
	go util.Forever(func() { endpoints.SyncServiceEndpoints() }, time.Second*10)

	controllerManager := replicationControllerPkg.NewReplicationManager(kubeClient)
	controllerManager.Run(10 * time.Second)

	cloud := cloudprovider.InitCloudProvider(*cloudProvider, *cloudConfigFile)
	nodeResources := &api.NodeResources{
		Capacity: api.ResourceList{
			api.ResourceCPU:    *resource.NewMilliQuantity(*nodeMilliCPU, resource.DecimalSI),
			api.ResourceMemory: *nodeMemory,
		},
	}
	nodeController := nodeControllerPkg.NewNodeController(cloud, *minionRegexp, machineList, nodeResources, kubeClient)
	nodeController.Run(10 * time.Second)

	select {}
}
示例#21
0
// PodLimitFunc enforces resource requirements enumerated by the pod against
// the specified LimitRange.  The pod may be modified to apply default resource
// requirements if not specified, and enumerated on the LimitRange
func PodLimitFunc(limitRange *api.LimitRange, pod *api.Pod) error {

	defaultResources := defaultContainerResourceRequirements(limitRange)
	mergePodResourceRequirements(pod, &defaultResources)

	podCPU := int64(0)
	podMem := int64(0)

	minContainerCPU := int64(0)
	minContainerMem := int64(0)
	maxContainerCPU := int64(0)
	maxContainerMem := int64(0)

	for i := range pod.Spec.Containers {
		container := &pod.Spec.Containers[i]
		containerCPU := container.Resources.Limits.Cpu().MilliValue()
		containerMem := container.Resources.Limits.Memory().Value()

		if i == 0 {
			minContainerCPU = containerCPU
			minContainerMem = containerMem
			maxContainerCPU = containerCPU
			maxContainerMem = containerMem
		}

		podCPU = podCPU + container.Resources.Limits.Cpu().MilliValue()
		podMem = podMem + container.Resources.Limits.Memory().Value()

		minContainerCPU = Min(containerCPU, minContainerCPU)
		minContainerMem = Min(containerMem, minContainerMem)
		maxContainerCPU = Max(containerCPU, maxContainerCPU)
		maxContainerMem = Max(containerMem, maxContainerMem)
	}

	for i := range limitRange.Spec.Limits {
		limit := limitRange.Spec.Limits[i]
		for _, minOrMax := range []string{"Min", "Max"} {
			var rl api.ResourceList
			switch minOrMax {
			case "Min":
				rl = limit.Min
			case "Max":
				rl = limit.Max
			}
			for k, v := range rl {
				observed := int64(0)
				enforced := int64(0)
				var err error
				switch k {
				case api.ResourceMemory:
					enforced = v.Value()
					switch limit.Type {
					case api.LimitTypePod:
						observed = podMem
						err = fmt.Errorf("%simum memory usage per pod is %s", minOrMax, v.String())
					case api.LimitTypeContainer:
						observed = maxContainerMem
						err = fmt.Errorf("%simum memory usage per container is %s", minOrMax, v.String())
					}
				case api.ResourceCPU:
					enforced = v.MilliValue()
					switch limit.Type {
					case api.LimitTypePod:
						observed = podCPU
						err = fmt.Errorf("%simum CPU usage per pod is %s, but requested %s", minOrMax, v.String(), resource.NewMilliQuantity(observed, resource.DecimalSI))
					case api.LimitTypeContainer:
						observed = maxContainerCPU
						err = fmt.Errorf("%simum CPU usage per container is %s", minOrMax, v.String())
					}
				}
				switch minOrMax {
				case "Min":
					if observed < enforced {
						return err
					}
				case "Max":
					if observed > enforced {
						return err
					}
				}
			}
		}
	}
	return nil
}
示例#22
0
		startPods(c, podsNeededForSaturation, ns, "overcommit", api.Pod{
			TypeMeta: api.TypeMeta{
				Kind: "Pod",
			},
			ObjectMeta: api.ObjectMeta{
				Name:   "",
				Labels: map[string]string{"name": ""},
			},
			Spec: api.PodSpec{
				Containers: []api.Container{
					{
						Name:  "",
						Image: "gcr.io/google_containers/pause:go",
						Resources: api.ResourceRequirements{
							Limits: api.ResourceList{
								"cpu": *resource.NewMilliQuantity(100, "DecimalSI"),
							},
						},
					},
				},
			},
		})

		podName := "additional-pod"
		_, err = c.Pods(ns).Create(&api.Pod{
			TypeMeta: api.TypeMeta{
				Kind: "Pod",
			},
			ObjectMeta: api.ObjectMeta{
				Name:   podName,
				Labels: map[string]string{"name": "additional"},
示例#23
0
// limitPodCPU sets DefaultContainerCPUs for the CPU limit of each container that
// does not limit its CPU resource yet. limitPodCPU returns true iff at least one
// container had no CPU limit set.
func LimitPodCPU(pod *api.Pod, defaultLimit CPUShares) bool {
	defaultCPUQuantity := resource.NewMilliQuantity(int64(float64(defaultLimit)*1000.0), resource.DecimalSI)
	return limitPodResource(pod, api.ResourceCPU, *defaultCPUQuantity)
}
// Run runs the CMServer.  This should never exit.
func (s *CMServer) Run(_ []string) error {
	s.verifyMinionFlags()

	if s.Kubeconfig == "" && s.Master == "" {
		glog.Warningf("Neither --kubeconfig nor --master was specified.  Using default API client.  This might not work.")
	}

	// This creates a client, first loading any specified kubeconfig
	// file, and then overriding the Master flag, if non-empty.
	kubeconfig, err := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(
		&clientcmd.ClientConfigLoadingRules{ExplicitPath: s.Kubeconfig},
		&clientcmd.ConfigOverrides{ClusterInfo: clientcmdapi.Cluster{Server: s.Master}}).ClientConfig()
	if err != nil {
		return err
	}

	kubeconfig.QPS = 20.0
	kubeconfig.Burst = 30

	kubeClient, err := client.New(kubeconfig)
	if err != nil {
		glog.Fatalf("Invalid API configuration: %v", err)
	}

	go func() {
		mux := http.NewServeMux()
		healthz.InstallHandler(mux)
		if s.EnableProfiling {
			mux.HandleFunc("/debug/pprof/", pprof.Index)
			mux.HandleFunc("/debug/pprof/profile", pprof.Profile)
			mux.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
		}
		mux.Handle("/metrics", prometheus.Handler())

		server := &http.Server{
			Addr:    net.JoinHostPort(s.Address.String(), strconv.Itoa(s.Port)),
			Handler: mux,
		}
		glog.Fatal(server.ListenAndServe())
	}()

	endpoints := service.NewEndpointController(kubeClient)
	go endpoints.Run(s.ConcurrentEndpointSyncs, util.NeverStop)

	controllerManager := replicationControllerPkg.NewReplicationManager(kubeClient)
	controllerManager.Run(replicationControllerPkg.DefaultSyncPeriod)

	cloud := cloudprovider.InitCloudProvider(s.CloudProvider, s.CloudConfigFile)
	nodeResources := &api.NodeResources{
		Capacity: api.ResourceList{
			api.ResourceCPU:    *resource.NewMilliQuantity(s.NodeMilliCPU, resource.DecimalSI),
			api.ResourceMemory: s.NodeMemory,
		},
	}

	if s.SyncNodeStatus {
		glog.Warning("DEPRECATION NOTICE: sync_node_status flag is being deprecated. It has no effect now and it will be removed in a future version.")
	}

	nodeController := nodecontroller.NewNodeController(cloud, s.MinionRegexp, s.MachineList, nodeResources,
		kubeClient, s.RegisterRetryCount, s.PodEvictionTimeout, util.NewTokenBucketRateLimiter(s.DeletingPodsQps, s.DeletingPodsBurst),
		s.NodeMonitorGracePeriod, s.NodeStartupGracePeriod, s.NodeMonitorPeriod, s.ClusterName)
	nodeController.Run(s.NodeSyncPeriod, s.SyncNodeList)

	serviceController := servicecontroller.New(cloud, kubeClient, s.ClusterName)
	if err := serviceController.Run(); err != nil {
		glog.Errorf("Failed to start service controller: %v", err)
	}

	resourceQuotaManager := resourcequota.NewResourceQuotaManager(kubeClient)
	resourceQuotaManager.Run(s.ResourceQuotaSyncPeriod)

	namespaceManager := namespace.NewNamespaceManager(kubeClient, s.NamespaceSyncPeriod)
	namespaceManager.Run()

	select {}
	return nil
}
示例#25
0
		pod := &api.Pod{
			ObjectMeta: api.ObjectMeta{
				Name: name,
				Labels: map[string]string{
					"name": "foo",
					"time": value,
				},
			},
			Spec: api.PodSpec{
				Containers: []api.Container{
					{
						Name:  "nginx",
						Image: "gcr.io/google_containers/pause",
						Resources: api.ResourceRequirements{
							Limits: api.ResourceList{
								api.ResourceCPU:    *resource.NewMilliQuantity(100, resource.DecimalSI),
								api.ResourceMemory: *resource.NewQuantity(10*1024*1024, resource.DecimalSI),
							},
						},
					},
				},
			},
		}
		defer podClient.Delete(pod.Name, nil)
		_, err := podClient.Create(pod)
		if err != nil {
			Fail(fmt.Sprintf("Error creating a pod: %v", err))
		}
		expectNoError(waitForPodRunning(c, pod.Name))
	})
	It("should be submitted and removed", func() {
示例#26
0
func addConversionFuncs() {
	// Our TypeMeta was split into two different structs.
	api.Scheme.AddStructFieldConversion(TypeMeta{}, "TypeMeta", api.TypeMeta{}, "TypeMeta")
	api.Scheme.AddStructFieldConversion(TypeMeta{}, "TypeMeta", api.ObjectMeta{}, "ObjectMeta")
	api.Scheme.AddStructFieldConversion(TypeMeta{}, "TypeMeta", api.ListMeta{}, "ListMeta")

	api.Scheme.AddStructFieldConversion(api.TypeMeta{}, "TypeMeta", TypeMeta{}, "TypeMeta")
	api.Scheme.AddStructFieldConversion(api.ObjectMeta{}, "ObjectMeta", TypeMeta{}, "TypeMeta")
	api.Scheme.AddStructFieldConversion(api.ListMeta{}, "ListMeta", TypeMeta{}, "TypeMeta")
	api.Scheme.AddStructFieldConversion(api.Endpoints{}, "Endpoints", Endpoints{}, "Endpoints")

	// TODO: scope this to a specific type once that becomes available and remove the Event conversion functions below
	// api.Scheme.AddStructFieldConversion(string(""), "Status", string(""), "Condition")
	// api.Scheme.AddStructFieldConversion(string(""), "Condition", string(""), "Status")

	err := api.Scheme.AddConversionFuncs(
		// TypeMeta must be split into two objects
		func(in *api.TypeMeta, out *TypeMeta, s conversion.Scope) error {
			out.Kind = in.Kind
			out.APIVersion = in.APIVersion
			return nil
		},
		func(in *TypeMeta, out *api.TypeMeta, s conversion.Scope) error {
			out.Kind = in.Kind
			out.APIVersion = in.APIVersion
			return nil
		},

		// ListMeta must be converted to TypeMeta
		func(in *api.ListMeta, out *TypeMeta, s conversion.Scope) error {
			out.SelfLink = in.SelfLink
			if len(in.ResourceVersion) > 0 {
				v, err := strconv.ParseUint(in.ResourceVersion, 10, 64)
				if err != nil {
					return err
				}
				out.ResourceVersion = v
			}
			return nil
		},
		func(in *TypeMeta, out *api.ListMeta, s conversion.Scope) error {
			out.SelfLink = in.SelfLink
			if in.ResourceVersion != 0 {
				out.ResourceVersion = strconv.FormatUint(in.ResourceVersion, 10)
			} else {
				out.ResourceVersion = ""
			}
			return nil
		},

		// ObjectMeta must be converted to TypeMeta
		func(in *api.ObjectMeta, out *TypeMeta, s conversion.Scope) error {
			out.Namespace = in.Namespace
			out.ID = in.Name
			out.GenerateName = in.GenerateName
			out.UID = in.UID
			out.CreationTimestamp = in.CreationTimestamp
			out.DeletionTimestamp = in.DeletionTimestamp
			out.SelfLink = in.SelfLink
			if len(in.ResourceVersion) > 0 {
				v, err := strconv.ParseUint(in.ResourceVersion, 10, 64)
				if err != nil {
					return err
				}
				out.ResourceVersion = v
			}
			return s.Convert(&in.Annotations, &out.Annotations, 0)
		},
		func(in *TypeMeta, out *api.ObjectMeta, s conversion.Scope) error {
			out.Namespace = in.Namespace
			out.Name = in.ID
			out.GenerateName = in.GenerateName
			out.UID = in.UID
			out.CreationTimestamp = in.CreationTimestamp
			out.DeletionTimestamp = in.DeletionTimestamp
			out.SelfLink = in.SelfLink
			if in.ResourceVersion != 0 {
				out.ResourceVersion = strconv.FormatUint(in.ResourceVersion, 10)
			} else {
				out.ResourceVersion = ""
			}
			return s.Convert(&in.Annotations, &out.Annotations, 0)
		},

		// Convert all to the new PodPhase constants
		func(in *api.PodPhase, out *PodStatus, s conversion.Scope) error {
			switch *in {
			case "":
				*out = ""
			case api.PodPending:
				*out = PodWaiting
			case api.PodRunning:
				*out = PodRunning
			case api.PodSucceeded:
				*out = PodSucceeded
			case api.PodFailed:
				*out = PodTerminated
			case api.PodUnknown:
				*out = PodUnknown
			default:
				return &api.ConversionError{
					In:      in,
					Out:     out,
					Message: "The string provided is not a valid PodPhase constant value",
				}
			}

			return nil
		},

		func(in *PodStatus, out *api.PodPhase, s conversion.Scope) error {
			switch *in {
			case "":
				*out = ""
			case PodWaiting:
				*out = api.PodPending
			case PodRunning:
				*out = api.PodRunning
			case PodTerminated:
				// Older API versions did not contain enough info to map to PodSucceeded
				*out = api.PodFailed
			case PodSucceeded:
				*out = api.PodSucceeded
			case PodUnknown:
				*out = api.PodUnknown
			default:
				return &api.ConversionError{
					In:      in,
					Out:     out,
					Message: "The string provided is not a valid PodPhase constant value",
				}
			}
			return nil
		},

		// Convert all the standard objects
		func(in *api.Pod, out *Pod, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ObjectMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			// TODO: Change this to use in.ObjectMeta.Labels.
			if err := s.Convert(&in.Labels, &out.Labels, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Spec, &out.DesiredState.Manifest, 0); err != nil {
				return err
			}
			out.DesiredState.Host = in.Spec.Host
			out.CurrentState.Host = in.Spec.Host
			out.ServiceAccount = in.Spec.ServiceAccount
			if err := s.Convert(&in.Status, &out.CurrentState, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Spec.NodeSelector, &out.NodeSelector, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *Pod, out *api.Pod, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TypeMeta, &out.ObjectMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Labels, &out.Labels, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.DesiredState.Manifest, &out.Spec, 0); err != nil {
				return err
			}
			out.Spec.ServiceAccount = in.ServiceAccount
			out.Spec.Host = in.DesiredState.Host
			if err := s.Convert(&in.CurrentState, &out.Status, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.NodeSelector, &out.Spec.NodeSelector, 0); err != nil {
				return err
			}
			return nil
		},

		func(in *api.ReplicationController, out *ReplicationController, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ObjectMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Labels, &out.Labels, 0); err != nil {
				return err
			}

			if err := s.Convert(&in.Spec, &out.DesiredState, 0); err != nil {
				return err
			}
			out.CurrentState.Replicas = in.Status.Replicas
			return nil
		},
		func(in *ReplicationController, out *api.ReplicationController, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TypeMeta, &out.ObjectMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Labels, &out.Labels, 0); err != nil {
				return err
			}

			if err := s.Convert(&in.DesiredState, &out.Spec, 0); err != nil {
				return err
			}
			out.Status.Replicas = in.CurrentState.Replicas
			return nil
		},

		func(in *api.ReplicationControllerSpec, out *ReplicationControllerState, s conversion.Scope) error {
			out.Replicas = in.Replicas
			if err := s.Convert(&in.Selector, &out.ReplicaSelector, 0); err != nil {
				return err
			}
			if in.TemplateRef != nil && in.Template == nil {
				return &api.ConversionError{
					In:      in,
					Out:     out,
					Message: "objects with a template ref cannot be converted to older objects, must populate template",
				}
			}
			if in.Template != nil {
				if err := s.Convert(in.Template, &out.PodTemplate, 0); err != nil {
					return err
				}
			}
			return nil
		},
		func(in *ReplicationControllerState, out *api.ReplicationControllerSpec, s conversion.Scope) error {
			out.Replicas = in.Replicas
			if err := s.Convert(&in.ReplicaSelector, &out.Selector, 0); err != nil {
				return err
			}
			out.Template = &api.PodTemplateSpec{}
			if err := s.Convert(&in.PodTemplate, out.Template, 0); err != nil {
				return err
			}
			return nil
		},

		func(in *api.PodTemplateSpec, out *PodTemplate, s conversion.Scope) error {
			if err := s.Convert(&in.Spec, &out.DesiredState.Manifest, 0); err != nil {
				return err
			}
			out.DesiredState.Host = in.Spec.Host
			out.ServiceAccount = in.Spec.ServiceAccount
			if err := s.Convert(&in.Spec.NodeSelector, &out.NodeSelector, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ObjectMeta.Labels, &out.Labels, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ObjectMeta.Annotations, &out.Annotations, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *PodTemplate, out *api.PodTemplateSpec, s conversion.Scope) error {
			if err := s.Convert(&in.DesiredState.Manifest, &out.Spec, 0); err != nil {
				return err
			}
			out.Spec.Host = in.DesiredState.Host
			out.Spec.ServiceAccount = in.ServiceAccount
			if err := s.Convert(&in.NodeSelector, &out.Spec.NodeSelector, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Labels, &out.ObjectMeta.Labels, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Annotations, &out.ObjectMeta.Annotations, 0); err != nil {
				return err
			}
			return nil
		},
		// Converts internal Container to v1beta2.Container.
		// Fields 'CPU' and 'Memory' are not present in the internal Container object.
		// Hence the need for a custom conversion function.
		func(in *api.Container, out *Container, s conversion.Scope) error {
			if err := s.Convert(&in.Name, &out.Name, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Image, &out.Image, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Command, &out.Entrypoint, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Args, &out.Command, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.WorkingDir, &out.WorkingDir, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Ports, &out.Ports, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Env, &out.Env, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Resources, &out.Resources, 0); err != nil {
				return err
			}
			if err := s.Convert(in.Resources.Limits.Cpu(), &out.CPU, 0); err != nil {
				return err
			}
			if err := s.Convert(in.Resources.Limits.Memory(), &out.Memory, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.VolumeMounts, &out.VolumeMounts, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.LivenessProbe, &out.LivenessProbe, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ReadinessProbe, &out.ReadinessProbe, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Lifecycle, &out.Lifecycle, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TerminationMessagePath, &out.TerminationMessagePath, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ImagePullPolicy, &out.ImagePullPolicy, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.SecurityContext, &out.SecurityContext, 0); err != nil {
				return err
			}
			// now that we've converted set the container field from security context
			if out.SecurityContext != nil && out.SecurityContext.Privileged != nil {
				out.Privileged = *out.SecurityContext.Privileged
			}
			// now that we've converted set the container field from security context
			if out.SecurityContext != nil && out.SecurityContext.Capabilities != nil {
				out.Capabilities = *out.SecurityContext.Capabilities
			}
			return nil
		},
		// Internal API does not support CPU to be specified via an explicit field.
		// Hence it must be stored in Container.Resources.
		func(in *int, out *api.ResourceList, s conversion.Scope) error {
			if *in == 0 {
				return nil
			}
			quantity := resource.Quantity{}
			if err := s.Convert(in, &quantity, 0); err != nil {
				return err
			}
			(*out)[api.ResourceCPU] = quantity

			return nil
		},
		// Internal API does not support Memory to be specified via an explicit field.
		// Hence it must be stored in Container.Resources.
		func(in *int64, out *api.ResourceList, s conversion.Scope) error {
			if *in == 0 {
				return nil
			}
			quantity := resource.Quantity{}
			if err := s.Convert(in, &quantity, 0); err != nil {
				return err
			}
			(*out)[api.ResourceMemory] = quantity

			return nil
		},
		// Converts v1beta2.Container to internal api.Container.
		// Fields 'CPU' and 'Memory' are not present in the internal api.Container object.
		// Hence the need for a custom conversion function.
		func(in *Container, out *api.Container, s conversion.Scope) error {
			if err := s.Convert(&in.Name, &out.Name, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Image, &out.Image, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Command, &out.Args, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Entrypoint, &out.Command, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.WorkingDir, &out.WorkingDir, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Ports, &out.Ports, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Env, &out.Env, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Resources, &out.Resources, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.CPU, &out.Resources.Limits, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Memory, &out.Resources.Limits, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.VolumeMounts, &out.VolumeMounts, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.LivenessProbe, &out.LivenessProbe, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ReadinessProbe, &out.ReadinessProbe, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Lifecycle, &out.Lifecycle, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TerminationMessagePath, &out.TerminationMessagePath, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ImagePullPolicy, &out.ImagePullPolicy, 0); err != nil {
				return err
			}
			if in.SecurityContext != nil {
				if in.SecurityContext.Capabilities != nil {
					if !reflect.DeepEqual(in.SecurityContext.Capabilities.Add, in.Capabilities.Add) ||
						!reflect.DeepEqual(in.SecurityContext.Capabilities.Drop, in.Capabilities.Drop) {
						return fmt.Errorf("container capability settings do not match security context settings, cannot convert")
					}
				}
				if in.SecurityContext.Privileged != nil {
					if in.Privileged != *in.SecurityContext.Privileged {
						return fmt.Errorf("container privileged settings do not match security context settings, cannot convert")
					}
				}
			}
			if err := s.Convert(&in.SecurityContext, &out.SecurityContext, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *api.PodSpec, out *ContainerManifest, s conversion.Scope) error {
			if err := s.Convert(&in.Volumes, &out.Volumes, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Containers, &out.Containers, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.RestartPolicy, &out.RestartPolicy, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ImagePullSecrets, &out.ImagePullSecrets, 0); err != nil {
				return err
			}
			if in.TerminationGracePeriodSeconds != nil {
				out.TerminationGracePeriodSeconds = new(int64)
				*out.TerminationGracePeriodSeconds = *in.TerminationGracePeriodSeconds
			}
			if in.ActiveDeadlineSeconds != nil {
				out.ActiveDeadlineSeconds = new(int64)
				*out.ActiveDeadlineSeconds = *in.ActiveDeadlineSeconds
			}
			out.DNSPolicy = DNSPolicy(in.DNSPolicy)
			out.Version = "v1beta2"
			out.HostNetwork = in.HostNetwork
			return nil
		},
		func(in *ContainerManifest, out *api.PodSpec, s conversion.Scope) error {
			if err := s.Convert(&in.Volumes, &out.Volumes, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Containers, &out.Containers, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.RestartPolicy, &out.RestartPolicy, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ImagePullSecrets, &out.ImagePullSecrets, 0); err != nil {
				return err
			}
			if in.TerminationGracePeriodSeconds != nil {
				out.TerminationGracePeriodSeconds = new(int64)
				*out.TerminationGracePeriodSeconds = *in.TerminationGracePeriodSeconds
			}
			if in.ActiveDeadlineSeconds != nil {
				out.ActiveDeadlineSeconds = new(int64)
				*out.ActiveDeadlineSeconds = *in.ActiveDeadlineSeconds
			}
			out.DNSPolicy = api.DNSPolicy(in.DNSPolicy)
			out.HostNetwork = in.HostNetwork
			return nil
		},

		func(in *api.PodStatus, out *PodState, s conversion.Scope) error {
			if err := s.Convert(&in.Phase, &out.Status, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ContainerStatuses, &out.Info, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Conditions, &out.Conditions, 0); err != nil {
				return err
			}
			out.Message = in.Message
			out.HostIP = in.HostIP
			out.PodIP = in.PodIP
			return nil
		},
		func(in *PodState, out *api.PodStatus, s conversion.Scope) error {
			if err := s.Convert(&in.Status, &out.Phase, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Info, &out.ContainerStatuses, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Conditions, &out.Conditions, 0); err != nil {
				return err
			}
			out.Message = in.Message
			out.HostIP = in.HostIP
			out.PodIP = in.PodIP
			return nil
		},

		func(in *[]api.ContainerStatus, out *PodInfo, s conversion.Scope) error {
			*out = make(map[string]ContainerStatus)
			for _, st := range *in {
				v := ContainerStatus{}
				if err := s.Convert(&st, &v, 0); err != nil {
					return err
				}
				(*out)[st.Name] = v
			}
			return nil
		},
		func(in *PodInfo, out *[]api.ContainerStatus, s conversion.Scope) error {
			for k, v := range *in {
				st := api.ContainerStatus{}
				if err := s.Convert(&v, &st, 0); err != nil {
					return err
				}
				st.Name = k
				*out = append(*out, st)
			}
			return nil
		},

		func(in *api.ContainerStatus, out *ContainerStatus, s conversion.Scope) error {
			if err := s.Convert(&in.State, &out.State, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.LastTerminationState, &out.LastTerminationState, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Ready, &out.Ready, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.RestartCount, &out.RestartCount, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Image, &out.Image, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ImageID, &out.ImageID, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ContainerID, &out.ContainerID, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *ContainerStatus, out *api.ContainerStatus, s conversion.Scope) error {
			if err := s.Convert(&in.State, &out.State, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.LastTerminationState, &out.LastTerminationState, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Ready, &out.Ready, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.RestartCount, &out.RestartCount, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Image, &out.Image, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ImageID, &out.ImageID, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ContainerID, &out.ContainerID, 0); err != nil {
				return err
			}
			return nil
		},

		func(in *api.PodStatusResult, out *PodStatusResult, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ObjectMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Status, &out.State, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *PodStatusResult, out *api.PodStatusResult, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TypeMeta, &out.ObjectMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.State, &out.Status, 0); err != nil {
				return err
			}
			return nil
		},

		func(in *api.PodSpec, out *PodState, s conversion.Scope) error {
			if err := s.Convert(&in, &out.Manifest, 0); err != nil {
				return err
			}
			out.Host = in.Host
			return nil
		},
		func(in *PodState, out *api.PodSpec, s conversion.Scope) error {
			if err := s.Convert(&in.Manifest, &out, 0); err != nil {
				return err
			}
			out.Host = in.Host
			return nil
		},
		func(in *api.Service, out *Service, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ObjectMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Labels, &out.Labels, 0); err != nil {
				return err
			}

			// Produce legacy fields.
			out.Protocol = ProtocolTCP
			if len(in.Spec.Ports) > 0 {
				out.PortName = in.Spec.Ports[0].Name
				out.Port = in.Spec.Ports[0].Port
				out.Protocol = Protocol(in.Spec.Ports[0].Protocol)
				out.ContainerPort = in.Spec.Ports[0].TargetPort
			}
			// Copy modern fields.
			for i := range in.Spec.Ports {
				out.Ports = append(out.Ports, ServicePort{
					Name:          in.Spec.Ports[i].Name,
					Port:          in.Spec.Ports[i].Port,
					Protocol:      Protocol(in.Spec.Ports[i].Protocol),
					ContainerPort: in.Spec.Ports[i].TargetPort,
					NodePort:      in.Spec.Ports[i].NodePort,
				})
			}

			if err := s.Convert(&in.Spec.Selector, &out.Selector, 0); err != nil {
				return err
			}
			out.PublicIPs = in.Spec.DeprecatedPublicIPs
			out.PortalIP = in.Spec.PortalIP
			if err := s.Convert(&in.Spec.SessionAffinity, &out.SessionAffinity, 0); err != nil {
				return err
			}

			if err := s.Convert(&in.Status.LoadBalancer, &out.LoadBalancerStatus, 0); err != nil {
				return err
			}

			if err := s.Convert(&in.Spec.Type, &out.Type, 0); err != nil {
				return err
			}
			out.CreateExternalLoadBalancer = in.Spec.Type == api.ServiceTypeLoadBalancer

			return nil
		},
		func(in *Service, out *api.Service, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TypeMeta, &out.ObjectMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Labels, &out.Labels, 0); err != nil {
				return err
			}

			if len(in.Ports) == 0 && in.Port != 0 {
				// Use legacy fields to produce modern fields.
				out.Spec.Ports = append(out.Spec.Ports, api.ServicePort{
					Name:       in.PortName,
					Port:       in.Port,
					Protocol:   api.Protocol(in.Protocol),
					TargetPort: in.ContainerPort,
				})
			} else {
				// Use modern fields, ignore legacy.
				for i := range in.Ports {
					out.Spec.Ports = append(out.Spec.Ports, api.ServicePort{
						Name:       in.Ports[i].Name,
						Port:       in.Ports[i].Port,
						Protocol:   api.Protocol(in.Ports[i].Protocol),
						TargetPort: in.Ports[i].ContainerPort,
						NodePort:   in.Ports[i].NodePort,
					})
				}
			}

			if err := s.Convert(&in.Selector, &out.Spec.Selector, 0); err != nil {
				return err
			}
			out.Spec.DeprecatedPublicIPs = in.PublicIPs
			out.Spec.PortalIP = in.PortalIP
			if err := s.Convert(&in.SessionAffinity, &out.Spec.SessionAffinity, 0); err != nil {
				return err
			}

			if err := s.Convert(&in.LoadBalancerStatus, &out.Status.LoadBalancer, 0); err != nil {
				return err
			}

			typeIn := in.Type
			if typeIn == "" {
				if in.CreateExternalLoadBalancer {
					typeIn = ServiceTypeLoadBalancer
				} else {
					typeIn = ServiceTypeClusterIP
				}
			}
			if err := s.Convert(&typeIn, &out.Spec.Type, 0); err != nil {
				return err
			}

			return nil
		},

		func(in *api.Node, out *Minion, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ObjectMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ObjectMeta.Labels, &out.Labels, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Status.Phase, &out.Status.Phase, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Status.Conditions, &out.Status.Conditions, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Status.Addresses, &out.Status.Addresses, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Status.NodeInfo, &out.Status.NodeInfo, 0); err != nil {
				return err
			}

			for _, address := range in.Status.Addresses {
				if address.Type == api.NodeLegacyHostIP {
					out.HostIP = address.Address
				}
			}
			out.PodCIDR = in.Spec.PodCIDR
			out.ExternalID = in.Spec.ExternalID
			out.Unschedulable = in.Spec.Unschedulable
			return s.Convert(&in.Status.Capacity, &out.NodeResources.Capacity, 0)
		},
		func(in *Minion, out *api.Node, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TypeMeta, &out.ObjectMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Labels, &out.ObjectMeta.Labels, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Status.Phase, &out.Status.Phase, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Status.Conditions, &out.Status.Conditions, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Status.Addresses, &out.Status.Addresses, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Status.NodeInfo, &out.Status.NodeInfo, 0); err != nil {
				return err
			}

			if in.HostIP != "" {
				api.AddToNodeAddresses(&out.Status.Addresses,
					api.NodeAddress{Type: api.NodeLegacyHostIP, Address: in.HostIP})
			}
			out.Spec.PodCIDR = in.PodCIDR
			out.Spec.ExternalID = in.ExternalID
			out.Spec.Unschedulable = in.Unschedulable
			return s.Convert(&in.NodeResources.Capacity, &out.Status.Capacity, 0)
		},

		func(in *api.LimitRange, out *LimitRange, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ObjectMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Spec, &out.Spec, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *LimitRange, out *api.LimitRange, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TypeMeta, &out.ObjectMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Spec, &out.Spec, 0); err != nil {
				return err
			}
			return nil
		},

		func(in *Namespace, out *api.Namespace, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TypeMeta, &out.ObjectMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Spec, &out.Spec, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Status, &out.Status, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Labels, &out.ObjectMeta.Labels, 0); err != nil {
				return err
			}
			return nil
		},

		func(in *api.LimitRangeSpec, out *LimitRangeSpec, s conversion.Scope) error {
			*out = LimitRangeSpec{}
			out.Limits = make([]LimitRangeItem, len(in.Limits), len(in.Limits))
			for i := range in.Limits {
				if err := s.Convert(&in.Limits[i], &out.Limits[i], 0); err != nil {
					return err
				}
			}
			return nil
		},
		func(in *LimitRangeSpec, out *api.LimitRangeSpec, s conversion.Scope) error {
			*out = api.LimitRangeSpec{}
			out.Limits = make([]api.LimitRangeItem, len(in.Limits), len(in.Limits))
			for i := range in.Limits {
				if err := s.Convert(&in.Limits[i], &out.Limits[i], 0); err != nil {
					return err
				}
			}
			return nil
		},

		func(in *api.LimitRangeItem, out *LimitRangeItem, s conversion.Scope) error {
			*out = LimitRangeItem{}
			out.Type = LimitType(in.Type)
			if err := s.Convert(&in.Max, &out.Max, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Min, &out.Min, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Default, &out.Default, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *LimitRangeItem, out *api.LimitRangeItem, s conversion.Scope) error {
			*out = api.LimitRangeItem{}
			out.Type = api.LimitType(in.Type)
			if err := s.Convert(&in.Max, &out.Max, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Min, &out.Min, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Default, &out.Default, 0); err != nil {
				return err
			}
			return nil
		},

		func(in *api.ResourceQuota, out *ResourceQuota, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ObjectMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Spec, &out.Spec, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Status, &out.Status, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Labels, &out.Labels, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *ResourceQuota, out *api.ResourceQuota, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TypeMeta, &out.ObjectMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Spec, &out.Spec, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Status, &out.Status, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Labels, &out.ObjectMeta.Labels, 0); err != nil {
				return err
			}
			return nil
		},

		func(in *api.ResourceQuotaSpec, out *ResourceQuotaSpec, s conversion.Scope) error {
			*out = ResourceQuotaSpec{}
			if err := s.Convert(&in.Hard, &out.Hard, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *ResourceQuotaSpec, out *api.ResourceQuotaSpec, s conversion.Scope) error {
			*out = api.ResourceQuotaSpec{}
			if err := s.Convert(&in.Hard, &out.Hard, 0); err != nil {
				return err
			}
			return nil
		},

		func(in *api.ResourceQuotaStatus, out *ResourceQuotaStatus, s conversion.Scope) error {
			*out = ResourceQuotaStatus{}
			if err := s.Convert(&in.Hard, &out.Hard, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Used, &out.Used, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *ResourceQuotaStatus, out *api.ResourceQuotaStatus, s conversion.Scope) error {
			*out = api.ResourceQuotaStatus{}
			if err := s.Convert(&in.Hard, &out.Hard, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Used, &out.Used, 0); err != nil {
				return err
			}
			return nil
		},

		// Object ID <-> Name
		// TODO: amend the conversion package to allow overriding specific fields.
		func(in *ObjectReference, out *api.ObjectReference, s conversion.Scope) error {
			out.Kind = in.Kind
			out.Namespace = in.Namespace
			out.Name = in.ID
			out.UID = in.UID
			out.APIVersion = in.APIVersion
			out.ResourceVersion = in.ResourceVersion
			out.FieldPath = in.FieldPath
			return nil
		},
		func(in *api.ObjectReference, out *ObjectReference, s conversion.Scope) error {
			out.Kind = in.Kind
			out.Namespace = in.Namespace
			out.ID = in.Name
			out.UID = in.UID
			out.APIVersion = in.APIVersion
			out.ResourceVersion = in.ResourceVersion
			out.FieldPath = in.FieldPath
			return nil
		},

		// Event Status <-> Condition
		// Event Source <-> Source.Component
		// Event Host <-> Source.Host
		// TODO: remove this when it becomes possible to specify a field name conversion on a specific type
		func(in *api.Event, out *Event, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ObjectMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			out.Reason = in.Reason
			out.Message = in.Message
			out.Source = in.Source.Component
			out.Host = in.Source.Host
			out.Timestamp = in.FirstTimestamp
			out.FirstTimestamp = in.FirstTimestamp
			out.LastTimestamp = in.LastTimestamp
			out.Count = in.Count
			return s.Convert(&in.InvolvedObject, &out.InvolvedObject, 0)
		},
		func(in *Event, out *api.Event, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TypeMeta, &out.ObjectMeta, 0); err != nil {
				return err
			}
			out.Reason = in.Reason
			out.Message = in.Message
			out.Source.Component = in.Source
			out.Source.Host = in.Host
			if in.FirstTimestamp.IsZero() {
				// Assume this is an old event that does not specify FirstTimestamp/LastTimestamp/Count
				out.FirstTimestamp = in.Timestamp
				out.LastTimestamp = in.Timestamp
				out.Count = 1
			} else {
				out.FirstTimestamp = in.FirstTimestamp
				out.LastTimestamp = in.LastTimestamp
				out.Count = in.Count
			}
			return s.Convert(&in.InvolvedObject, &out.InvolvedObject, 0)
		},

		// This is triggered for the Memory field of Container.
		func(in *int64, out *resource.Quantity, s conversion.Scope) error {
			out.Set(*in)
			out.Format = resource.BinarySI
			return nil
		},
		func(in *resource.Quantity, out *int64, s conversion.Scope) error {
			*out = in.Value()
			return nil
		},

		// This is triggered by the CPU field of Container.
		// Note that if we add other int/Quantity conversions my
		// simple hack (int64=Value(), int=MilliValue()) here won't work.
		func(in *int, out *resource.Quantity, s conversion.Scope) error {
			out.SetMilli(int64(*in))
			out.Format = resource.DecimalSI
			return nil
		},
		func(in *resource.Quantity, out *int, s conversion.Scope) error {
			*out = int(in.MilliValue())
			return nil
		},

		// Convert resource lists.
		func(in *ResourceList, out *api.ResourceList, s conversion.Scope) error {
			*out = api.ResourceList{}
			for k, v := range *in {
				fv, err := strconv.ParseFloat(v.String(), 64)
				if err != nil {
					return &api.ConversionError{
						In: in, Out: out,
						Message: fmt.Sprintf("value '%v' of '%v': %v", v, k, err),
					}
				}
				if k == ResourceCPU {
					(*out)[api.ResourceCPU] = *resource.NewMilliQuantity(int64(fv*1000), resource.DecimalSI)
				} else {
					(*out)[api.ResourceName(k)] = *resource.NewQuantity(int64(fv), resource.BinarySI)
				}
			}
			return nil
		},
		func(in *api.ResourceList, out *ResourceList, s conversion.Scope) error {
			*out = ResourceList{}
			for k, v := range *in {
				if k == api.ResourceCPU {
					(*out)[ResourceCPU] = util.NewIntOrStringFromString(fmt.Sprintf("%v", float64(v.MilliValue())/1000))
				} else {
					(*out)[ResourceName(k)] = util.NewIntOrStringFromInt(int(v.Value()))
				}
			}
			return nil
		},

		func(in *api.Volume, out *Volume, s conversion.Scope) error {
			if err := s.Convert(&in.VolumeSource, &out.Source, 0); err != nil {
				return err
			}
			out.Name = in.Name
			return nil
		},
		func(in *Volume, out *api.Volume, s conversion.Scope) error {
			if err := s.Convert(&in.Source, &out.VolumeSource, 0); err != nil {
				return err
			}
			out.Name = in.Name
			return nil
		},

		func(in *api.VolumeSource, out *VolumeSource, s conversion.Scope) error {
			if err := s.Convert(&in.EmptyDir, &out.EmptyDir, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.GitRepo, &out.GitRepo, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ISCSI, &out.ISCSI, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.GCEPersistentDisk, &out.GCEPersistentDisk, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.AWSElasticBlockStore, &out.AWSElasticBlockStore, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.HostPath, &out.HostDir, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Secret, &out.Secret, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.NFS, &out.NFS, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Glusterfs, &out.Glusterfs, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.PersistentVolumeClaimVolumeSource, &out.PersistentVolumeClaimVolumeSource, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.RBD, &out.RBD, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *VolumeSource, out *api.VolumeSource, s conversion.Scope) error {
			if err := s.Convert(&in.EmptyDir, &out.EmptyDir, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.GitRepo, &out.GitRepo, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.GCEPersistentDisk, &out.GCEPersistentDisk, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.AWSElasticBlockStore, &out.AWSElasticBlockStore, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ISCSI, &out.ISCSI, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.HostDir, &out.HostPath, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Secret, &out.Secret, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.NFS, &out.NFS, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.PersistentVolumeClaimVolumeSource, &out.PersistentVolumeClaimVolumeSource, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Glusterfs, &out.Glusterfs, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.RBD, &out.RBD, 0); err != nil {
				return err
			}
			return nil
		},

		func(in *api.PullPolicy, out *PullPolicy, s conversion.Scope) error {
			switch *in {
			case api.PullAlways:
				*out = PullAlways
			case api.PullNever:
				*out = PullNever
			case api.PullIfNotPresent:
				*out = PullIfNotPresent
			case "":
				*out = ""
			default:
				// Let unknown values through - they will get caught by validation
				*out = PullPolicy(*in)
			}
			return nil
		},
		func(in *PullPolicy, out *api.PullPolicy, s conversion.Scope) error {
			switch *in {
			case PullAlways:
				*out = api.PullAlways
			case PullNever:
				*out = api.PullNever
			case PullIfNotPresent:
				*out = api.PullIfNotPresent
			case "":
				*out = ""
			default:
				// Let unknown values through - they will get caught by validation
				*out = api.PullPolicy(*in)
			}
			return nil
		},

		func(in *api.RestartPolicy, out *RestartPolicy, s conversion.Scope) error {
			switch *in {
			case api.RestartPolicyAlways:
				*out = RestartPolicy{Always: &RestartPolicyAlways{}}
			case api.RestartPolicyNever:
				*out = RestartPolicy{Never: &RestartPolicyNever{}}
			case api.RestartPolicyOnFailure:
				*out = RestartPolicy{OnFailure: &RestartPolicyOnFailure{}}
			default:
				*out = RestartPolicy{}
			}
			return nil
		},
		func(in *RestartPolicy, out *api.RestartPolicy, s conversion.Scope) error {
			switch {
			case in.Always != nil:
				*out = api.RestartPolicyAlways
			case in.Never != nil:
				*out = api.RestartPolicyNever
			case in.OnFailure != nil:
				*out = api.RestartPolicyOnFailure
			default:
				*out = ""
			}
			return nil
		},

		func(in *api.Probe, out *LivenessProbe, s conversion.Scope) error {
			if err := s.Convert(&in.Exec, &out.Exec, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.HTTPGet, &out.HTTPGet, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TCPSocket, &out.TCPSocket, 0); err != nil {
				return err
			}
			out.InitialDelaySeconds = in.InitialDelaySeconds
			out.TimeoutSeconds = in.TimeoutSeconds
			return nil
		},
		func(in *LivenessProbe, out *api.Probe, s conversion.Scope) error {
			if err := s.Convert(&in.Exec, &out.Exec, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.HTTPGet, &out.HTTPGet, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TCPSocket, &out.TCPSocket, 0); err != nil {
				return err
			}
			out.InitialDelaySeconds = in.InitialDelaySeconds
			out.TimeoutSeconds = in.TimeoutSeconds
			return nil
		},

		func(in *api.Endpoints, out *Endpoints, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ObjectMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Subsets, &out.Subsets, 0); err != nil {
				return err
			}
			// Produce back-compat fields.
			firstPortName := ""
			if len(in.Subsets) > 0 {
				if len(in.Subsets[0].Ports) > 0 {
					if err := s.Convert(&in.Subsets[0].Ports[0].Protocol, &out.Protocol, 0); err != nil {
						return err
					}
					firstPortName = in.Subsets[0].Ports[0].Name
				}
			} else {
				out.Protocol = ProtocolTCP
			}
			for i := range in.Subsets {
				ss := &in.Subsets[i]
				for j := range ss.Ports {
					ssp := &ss.Ports[j]
					if ssp.Name != firstPortName {
						continue
					}
					for k := range ss.Addresses {
						ssa := &ss.Addresses[k]
						hostPort := net.JoinHostPort(ssa.IP, strconv.Itoa(ssp.Port))
						out.Endpoints = append(out.Endpoints, hostPort)
						if ssa.TargetRef != nil {
							target := EndpointObjectReference{
								Endpoint: hostPort,
							}
							if err := s.Convert(ssa.TargetRef, &target.ObjectReference, 0); err != nil {
								return err
							}
							out.TargetRefs = append(out.TargetRefs, target)
						}
					}
				}
			}
			return nil
		},
		func(in *Endpoints, out *api.Endpoints, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TypeMeta, &out.ObjectMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Subsets, &out.Subsets, 0); err != nil {
				return err
			}
			// Back-compat fields are handled in the defaulting phase.
			return nil
		},

		func(in *api.NodeCondition, out *NodeCondition, s conversion.Scope) error {
			if err := s.Convert(&in.Type, &out.Kind, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Status, &out.Status, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.LastHeartbeatTime, &out.LastProbeTime, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.LastTransitionTime, &out.LastTransitionTime, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Reason, &out.Reason, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Message, &out.Message, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *NodeCondition, out *api.NodeCondition, s conversion.Scope) error {
			if err := s.Convert(&in.Kind, &out.Type, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Status, &out.Status, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.LastProbeTime, &out.LastHeartbeatTime, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.LastTransitionTime, &out.LastTransitionTime, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Reason, &out.Reason, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Message, &out.Message, 0); err != nil {
				return err
			}
			return nil
		},

		func(in *api.NodeConditionType, out *NodeConditionKind, s conversion.Scope) error {
			switch *in {
			case api.NodeReady:
				*out = NodeReady
				break
			case "":
				*out = ""
			default:
				*out = NodeConditionKind(*in)
				break
			}
			return nil
		},
		func(in *NodeConditionKind, out *api.NodeConditionType, s conversion.Scope) error {
			switch *in {
			case NodeReady:
				*out = api.NodeReady
				break
			case "":
				*out = ""
			default:
				*out = api.NodeConditionType(*in)
				break
			}
			return nil
		},

		func(in *api.ConditionStatus, out *ConditionStatus, s conversion.Scope) error {
			switch *in {
			case api.ConditionTrue:
				*out = ConditionFull
				break
			case api.ConditionFalse:
				*out = ConditionNone
				break
			default:
				*out = ConditionStatus(*in)
				break
			}
			return nil
		},
		func(in *ConditionStatus, out *api.ConditionStatus, s conversion.Scope) error {
			switch *in {
			case ConditionFull:
				*out = api.ConditionTrue
				break
			case ConditionNone:
				*out = api.ConditionFalse
				break
			default:
				*out = api.ConditionStatus(*in)
				break
			}
			return nil
		},

		func(in *api.PodCondition, out *PodCondition, s conversion.Scope) error {
			if err := s.Convert(&in.Type, &out.Kind, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Status, &out.Status, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *PodCondition, out *api.PodCondition, s conversion.Scope) error {
			if err := s.Convert(&in.Kind, &out.Type, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Status, &out.Status, 0); err != nil {
				return err
			}
			return nil
		},

		func(in *api.PodConditionType, out *PodConditionKind, s conversion.Scope) error {
			switch *in {
			case api.PodReady:
				*out = PodReady
				break
			case "":
				*out = ""
			default:
				*out = PodConditionKind(*in)
				break
			}
			return nil
		},
		func(in *PodConditionKind, out *api.PodConditionType, s conversion.Scope) error {
			switch *in {
			case PodReady:
				*out = api.PodReady
				break
			case "":
				*out = ""
			default:
				*out = api.PodConditionType(*in)
				break
			}
			return nil
		},

		func(in *Binding, out *api.Binding, s conversion.Scope) error {
			if err := s.DefaultConvert(in, out, conversion.IgnoreMissingFields); err != nil {
				return err
			}
			out.Target = api.ObjectReference{
				Name: in.Host,
			}
			out.Name = in.PodID
			return nil
		},
		func(in *api.Binding, out *Binding, s conversion.Scope) error {
			if err := s.DefaultConvert(in, out, conversion.IgnoreMissingFields); err != nil {
				return err
			}
			out.Host = in.Target.Name
			out.PodID = in.Name
			return nil
		},
		func(in *api.SecretVolumeSource, out *SecretVolumeSource, s conversion.Scope) error {
			out.Target.ID = in.SecretName
			return nil
		},
		func(in *SecretVolumeSource, out *api.SecretVolumeSource, s conversion.Scope) error {
			out.SecretName = in.Target.ID
			return nil
		},
	)
	if err != nil {
		// If one of the conversion functions is malformed, detect it immediately.
		panic(err)
	}

	// Add field conversion funcs.
	err = api.Scheme.AddFieldLabelConversionFunc("v1beta2", "Pod",
		func(label, value string) (string, string, error) {
			switch label {
			case "name":
				return "metadata.name", value, nil
			case "DesiredState.Host":
				return "spec.host", value, nil
			case "DesiredState.Status":
				podStatus := PodStatus(value)
				var internalValue api.PodPhase
				api.Scheme.Convert(&podStatus, &internalValue)
				return "status.phase", string(internalValue), nil
			default:
				return "", "", fmt.Errorf("field label not supported: %s", label)
			}
		})
	if err != nil {
		// If one of the conversion functions is malformed, detect it immediately.
		panic(err)
	}
	err = api.Scheme.AddFieldLabelConversionFunc("v1beta2", "Node",
		func(label, value string) (string, string, error) {
			switch label {
			case "name":
				return "metadata.name", value, nil
			case "unschedulable":
				return "spec.unschedulable", value, nil
			default:
				return "", "", fmt.Errorf("field label not supported: %s", label)
			}
		})
	if err != nil {
		// if one of the conversion functions is malformed, detect it immediately.
		panic(err)
	}
	err = api.Scheme.AddFieldLabelConversionFunc("v1beta2", "ReplicationController",
		func(label, value string) (string, string, error) {
			switch label {
			case "name":
				return "metadata.name", value, nil
			case "currentState.replicas":
				return "status.replicas", value, nil
			default:
				return "", "", fmt.Errorf("field label not supported: %s", label)
			}
		})
	if err != nil {
		// If one of the conversion functions is malformed, detect it immediately.
		panic(err)
	}
	err = api.Scheme.AddFieldLabelConversionFunc("v1beta2", "Event",
		func(label, value string) (string, string, error) {
			switch label {
			case "involvedObject.kind",
				"involvedObject.namespace",
				"involvedObject.uid",
				"involvedObject.apiVersion",
				"involvedObject.resourceVersion",
				"involvedObject.fieldPath",
				"reason",
				"source":
				return label, value, nil
			case "involvedObject.id":
				return "involvedObject.name", value, nil
			default:
				return "", "", fmt.Errorf("field label not supported: %s", label)
			}
		})
	if err != nil {
		// If one of the conversion functions is malformed, detect it immediately.
		panic(err)
	}
	err = api.Scheme.AddFieldLabelConversionFunc("v1beta2", "Namespace",
		func(label, value string) (string, string, error) {
			switch label {
			case "status.phase":
				return label, value, nil
			default:
				return "", "", fmt.Errorf("field label not supported: %s", label)
			}
		})
	if err != nil {
		// If one of the conversion functions is malformed, detect it immediately.
		panic(err)
	}
	err = api.Scheme.AddFieldLabelConversionFunc("v1beta2", "Secret",
		func(label, value string) (string, string, error) {
			switch label {
			case "type":
				return label, value, nil
			default:
				return "", "", fmt.Errorf("field label not supported: %s", label)
			}
		})
	if err != nil {
		// If one of the conversion functions is malformed, detect it immediately.
		panic(err)
	}
	err = api.Scheme.AddFieldLabelConversionFunc("v1beta2", "ServiceAccount",
		func(label, value string) (string, string, error) {
			switch label {
			case "name":
				return "metadata.name", value, nil
			default:
				return "", "", fmt.Errorf("field label not supported: %s", label)
			}
		})
	if err != nil {
		// If one of the conversion functions is malformed, detect it immediately.
		panic(err)
	}
}
示例#27
0
func TestGetResources(t *testing.T) {
	var instance0 ec2.Instance
	var instance1 ec2.Instance
	var instance2 ec2.Instance

	//0
	instance0.PrivateDNSName = aws.String("m3.medium")
	instance0.InstanceType = aws.String("m3.medium")
	state0 := ec2.InstanceState{
		Name: aws.String("running"),
	}
	instance0.State = &state0

	//1
	instance1.PrivateDNSName = aws.String("r3.8xlarge")
	instance1.InstanceType = aws.String("r3.8xlarge")
	state1 := ec2.InstanceState{
		Name: aws.String("running"),
	}
	instance1.State = &state1

	//2
	instance2.PrivateDNSName = aws.String("unknown.type")
	instance2.InstanceType = aws.String("unknown.type")
	state2 := ec2.InstanceState{
		Name: aws.String("running"),
	}
	instance2.State = &state2

	instances := []*ec2.Instance{&instance0, &instance1, &instance2}

	aws1 := mockInstancesResp(instances)

	res1, err1 := aws1.GetNodeResources("m3.medium")
	if err1 != nil {
		t.Errorf("Should not error when instance type found: %v", err1)
	}
	e1 := &api.NodeResources{
		Capacity: api.ResourceList{
			api.ResourceCPU:    *resource.NewMilliQuantity(int64(3.0*1000), resource.DecimalSI),
			api.ResourceMemory: *resource.NewQuantity(int64(3.75*1024*1024*1024), resource.BinarySI),
		},
	}
	if !reflect.DeepEqual(e1, res1) {
		t.Errorf("Expected %v, got %v", e1, res1)
	}

	res2, err2 := aws1.GetNodeResources("r3.8xlarge")
	if err2 != nil {
		t.Errorf("Should not error when instance type found: %v", err2)
	}
	e2 := &api.NodeResources{
		Capacity: api.ResourceList{
			api.ResourceCPU:    *resource.NewMilliQuantity(int64(104.0*1000), resource.DecimalSI),
			api.ResourceMemory: *resource.NewQuantity(int64(244.0*1024*1024*1024), resource.BinarySI),
		},
	}
	if !reflect.DeepEqual(e2, res2) {
		t.Errorf("Expected %v, got %v", e2, res2)
	}

	res3, err3 := aws1.GetNodeResources("unknown.type")
	if err3 != nil {
		t.Errorf("Should not error when unknown instance type")
	}
	if res3 != nil {
		t.Errorf("Should return nil resources when unknown instance type")
	}
}
示例#28
0
func init() {
	// Our TypeMeta was split into two different structs.
	newer.Scheme.AddStructFieldConversion(TypeMeta{}, "TypeMeta", newer.TypeMeta{}, "TypeMeta")
	newer.Scheme.AddStructFieldConversion(TypeMeta{}, "TypeMeta", newer.ObjectMeta{}, "ObjectMeta")
	newer.Scheme.AddStructFieldConversion(TypeMeta{}, "TypeMeta", newer.ListMeta{}, "ListMeta")

	newer.Scheme.AddStructFieldConversion(newer.TypeMeta{}, "TypeMeta", TypeMeta{}, "TypeMeta")
	newer.Scheme.AddStructFieldConversion(newer.ObjectMeta{}, "ObjectMeta", TypeMeta{}, "TypeMeta")
	newer.Scheme.AddStructFieldConversion(newer.ListMeta{}, "ListMeta", TypeMeta{}, "TypeMeta")

	// TODO: scope this to a specific type once that becomes available and remove the Event conversion functions below
	// newer.Scheme.AddStructFieldConversion(string(""), "Status", string(""), "Condition")
	// newer.Scheme.AddStructFieldConversion(string(""), "Condition", string(""), "Status")

	err := newer.Scheme.AddConversionFuncs(
		// TypeMeta must be split into two objects
		func(in *newer.TypeMeta, out *TypeMeta, s conversion.Scope) error {
			out.Kind = in.Kind
			out.APIVersion = in.APIVersion
			return nil
		},
		func(in *TypeMeta, out *newer.TypeMeta, s conversion.Scope) error {
			out.Kind = in.Kind
			out.APIVersion = in.APIVersion
			return nil
		},

		// ListMeta must be converted to TypeMeta
		func(in *newer.ListMeta, out *TypeMeta, s conversion.Scope) error {
			out.SelfLink = in.SelfLink
			if len(in.ResourceVersion) > 0 {
				v, err := strconv.ParseUint(in.ResourceVersion, 10, 64)
				if err != nil {
					return err
				}
				out.ResourceVersion = v
			}
			return nil
		},
		func(in *TypeMeta, out *newer.ListMeta, s conversion.Scope) error {
			out.SelfLink = in.SelfLink
			if in.ResourceVersion != 0 {
				out.ResourceVersion = strconv.FormatUint(in.ResourceVersion, 10)
			} else {
				out.ResourceVersion = ""
			}
			return nil
		},

		// ObjectMeta must be converted to TypeMeta
		func(in *newer.ObjectMeta, out *TypeMeta, s conversion.Scope) error {
			out.Namespace = in.Namespace
			out.ID = in.Name
			out.UID = in.UID
			out.CreationTimestamp = in.CreationTimestamp
			out.SelfLink = in.SelfLink
			if len(in.ResourceVersion) > 0 {
				v, err := strconv.ParseUint(in.ResourceVersion, 10, 64)
				if err != nil {
					return err
				}
				out.ResourceVersion = v
			}
			return s.Convert(&in.Annotations, &out.Annotations, 0)
		},
		func(in *TypeMeta, out *newer.ObjectMeta, s conversion.Scope) error {
			out.Namespace = in.Namespace
			out.Name = in.ID
			out.UID = in.UID
			out.CreationTimestamp = in.CreationTimestamp
			out.SelfLink = in.SelfLink
			if in.ResourceVersion != 0 {
				out.ResourceVersion = strconv.FormatUint(in.ResourceVersion, 10)
			} else {
				out.ResourceVersion = ""
			}
			return s.Convert(&in.Annotations, &out.Annotations, 0)
		},

		// EnvVar's Key is deprecated in favor of Name.
		func(in *newer.EnvVar, out *EnvVar, s conversion.Scope) error {
			out.Value = in.Value
			out.Key = in.Name
			out.Name = in.Name
			return nil
		},
		func(in *EnvVar, out *newer.EnvVar, s conversion.Scope) error {
			out.Value = in.Value
			if in.Name != "" {
				out.Name = in.Name
			} else {
				out.Name = in.Key
			}
			return nil
		},

		// Path & MountType are deprecated.
		func(in *newer.VolumeMount, out *VolumeMount, s conversion.Scope) error {
			out.Name = in.Name
			out.ReadOnly = in.ReadOnly
			out.MountPath = in.MountPath
			out.Path = in.MountPath
			out.MountType = "" // MountType is ignored.
			return nil
		},
		func(in *VolumeMount, out *newer.VolumeMount, s conversion.Scope) error {
			out.Name = in.Name
			out.ReadOnly = in.ReadOnly
			if in.MountPath == "" {
				out.MountPath = in.Path
			} else {
				out.MountPath = in.MountPath
			}
			return nil
		},

		// MinionList.Items had a wrong name in v1beta1
		func(in *newer.NodeList, out *MinionList, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ListMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Items, &out.Items, 0); err != nil {
				return err
			}
			out.Minions = out.Items
			return nil
		},
		func(in *MinionList, out *newer.NodeList, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TypeMeta, &out.ListMeta, 0); err != nil {
				return err
			}
			if len(in.Items) == 0 {
				if err := s.Convert(&in.Minions, &out.Items, 0); err != nil {
					return err
				}
			} else {
				if err := s.Convert(&in.Items, &out.Items, 0); err != nil {
					return err
				}
			}
			return nil
		},

		func(in *newer.PodStatus, out *PodState, s conversion.Scope) error {
			if err := s.Convert(&in.Phase, &out.Status, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Info, &out.Info, 0); err != nil {
				return err
			}
			out.Message = in.Message
			out.Host = in.Host
			out.HostIP = in.HostIP
			out.PodIP = in.PodIP
			return nil
		},
		func(in *PodState, out *newer.PodStatus, s conversion.Scope) error {
			if err := s.Convert(&in.Status, &out.Phase, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Info, &out.Info, 0); err != nil {
				return err
			}

			out.Message = in.Message
			out.Host = in.Host
			out.HostIP = in.HostIP
			out.PodIP = in.PodIP
			return nil
		},
		func(in *newer.PodSpec, out *PodState, s conversion.Scope) error {
			if err := s.Convert(&in, &out.Manifest, 0); err != nil {
				return err
			}
			out.Host = in.Host
			return nil
		},
		func(in *PodState, out *newer.PodSpec, s conversion.Scope) error {
			if err := s.Convert(&in.Manifest, &out, 0); err != nil {
				return err
			}
			out.Host = in.Host
			return nil
		},

		// Convert all to the new PodPhase constants
		func(in *newer.PodPhase, out *PodStatus, s conversion.Scope) error {
			switch *in {
			case "":
				*out = ""
			case newer.PodPending:
				*out = PodWaiting
			case newer.PodRunning:
				*out = PodRunning
			case newer.PodSucceeded:
				*out = PodSucceeded
			case newer.PodFailed:
				*out = PodTerminated
			case newer.PodUnknown:
				*out = PodUnknown
			default:
				return &newer.ConversionError{
					In:      in,
					Out:     out,
					Message: "The string provided is not a valid PodPhase constant value",
				}
			}

			return nil
		},

		func(in *PodStatus, out *newer.PodPhase, s conversion.Scope) error {
			switch *in {
			case "":
				*out = ""
			case PodWaiting:
				*out = newer.PodPending
			case PodRunning:
				*out = newer.PodRunning
			case PodTerminated:
				// Older API versions did not contain enough info to map to PodSucceeded
				*out = newer.PodFailed
			case PodSucceeded:
				*out = newer.PodSucceeded
			case PodUnknown:
				*out = newer.PodUnknown
			default:
				return &newer.ConversionError{
					In:      in,
					Out:     out,
					Message: "The string provided is not a valid PodPhase constant value",
				}
			}
			return nil
		},

		// Convert all the standard objects
		func(in *newer.Pod, out *Pod, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ObjectMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			// TODO: Change this to use in.ObjectMeta.Labels.
			if err := s.Convert(&in.Labels, &out.Labels, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Spec, &out.DesiredState.Manifest, 0); err != nil {
				return err
			}
			out.DesiredState.Host = in.Spec.Host
			if err := s.Convert(&in.Status, &out.CurrentState, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Spec.NodeSelector, &out.NodeSelector, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *Pod, out *newer.Pod, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TypeMeta, &out.ObjectMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Labels, &out.Labels, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.DesiredState.Manifest, &out.Spec, 0); err != nil {
				return err
			}
			out.Spec.Host = in.DesiredState.Host
			if err := s.Convert(&in.CurrentState, &out.Status, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.NodeSelector, &out.Spec.NodeSelector, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *newer.PodStatusResult, out *PodStatusResult, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ObjectMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Status, &out.State, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *PodStatusResult, out *newer.PodStatusResult, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TypeMeta, &out.ObjectMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.State, &out.Status, 0); err != nil {
				return err
			}
			return nil
		},

		func(in *newer.ReplicationController, out *ReplicationController, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ObjectMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Labels, &out.Labels, 0); err != nil {
				return err
			}

			if err := s.Convert(&in.Spec, &out.DesiredState, 0); err != nil {
				return err
			}
			out.CurrentState.Replicas = in.Status.Replicas
			return nil
		},
		func(in *ReplicationController, out *newer.ReplicationController, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TypeMeta, &out.ObjectMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Labels, &out.Labels, 0); err != nil {
				return err
			}

			if err := s.Convert(&in.DesiredState, &out.Spec, 0); err != nil {
				return err
			}
			out.Status.Replicas = in.CurrentState.Replicas
			return nil
		},

		func(in *newer.ReplicationControllerSpec, out *ReplicationControllerState, s conversion.Scope) error {
			out.Replicas = in.Replicas
			if err := s.Convert(&in.Selector, &out.ReplicaSelector, 0); err != nil {
				return err
			}
			if in.TemplateRef != nil && in.Template == nil {
				return &newer.ConversionError{
					In:      in,
					Out:     out,
					Message: "objects with a template ref cannot be converted to older objects, must populate template",
				}
			}
			if in.Template != nil {
				if err := s.Convert(in.Template, &out.PodTemplate, 0); err != nil {
					return err
				}
			}
			return nil
		},
		func(in *ReplicationControllerState, out *newer.ReplicationControllerSpec, s conversion.Scope) error {
			out.Replicas = in.Replicas
			if err := s.Convert(&in.ReplicaSelector, &out.Selector, 0); err != nil {
				return err
			}
			out.Template = &newer.PodTemplateSpec{}
			if err := s.Convert(&in.PodTemplate, out.Template, 0); err != nil {
				return err
			}
			return nil
		},

		func(in *newer.PodTemplateSpec, out *PodTemplate, s conversion.Scope) error {
			if err := s.Convert(&in.Spec, &out.DesiredState.Manifest, 0); err != nil {
				return err
			}
			out.DesiredState.Host = in.Spec.Host
			if err := s.Convert(&in.ObjectMeta.Labels, &out.Labels, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *PodTemplate, out *newer.PodTemplateSpec, s conversion.Scope) error {
			if err := s.Convert(&in.DesiredState.Manifest, &out.Spec, 0); err != nil {
				return err
			}
			out.Spec.Host = in.DesiredState.Host
			if err := s.Convert(&in.Labels, &out.ObjectMeta.Labels, 0); err != nil {
				return err
			}
			return nil
		},

		func(in *newer.PodSpec, out *BoundPod, s conversion.Scope) error {
			if err := s.Convert(&in, &out.Spec, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *BoundPod, out *newer.PodSpec, s conversion.Scope) error {
			if err := s.Convert(&in.Spec, &out, 0); err != nil {
				return err
			}
			return nil
		},

		func(in *newer.PodSpec, out *ContainerManifest, s conversion.Scope) error {
			if err := s.Convert(&in.Volumes, &out.Volumes, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Containers, &out.Containers, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.RestartPolicy, &out.RestartPolicy, 0); err != nil {
				return err
			}
			out.DNSPolicy = DNSPolicy(in.DNSPolicy)
			out.Version = "v1beta2"
			return nil
		},
		func(in *ContainerManifest, out *newer.PodSpec, s conversion.Scope) error {
			if err := s.Convert(&in.Volumes, &out.Volumes, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Containers, &out.Containers, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.RestartPolicy, &out.RestartPolicy, 0); err != nil {
				return err
			}
			out.DNSPolicy = newer.DNSPolicy(in.DNSPolicy)
			return nil
		},

		func(in *newer.Service, out *Service, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ObjectMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Labels, &out.Labels, 0); err != nil {
				return err
			}

			out.Port = in.Spec.Port
			out.Protocol = Protocol(in.Spec.Protocol)
			if err := s.Convert(&in.Spec.Selector, &out.Selector, 0); err != nil {
				return err
			}
			out.CreateExternalLoadBalancer = in.Spec.CreateExternalLoadBalancer
			out.PublicIPs = in.Spec.PublicIPs
			out.ContainerPort = in.Spec.ContainerPort
			out.PortalIP = in.Spec.PortalIP
			out.ProxyPort = in.Spec.ProxyPort
			if err := s.Convert(&in.Spec.SessionAffinity, &out.SessionAffinity, 0); err != nil {
				return err
			}

			return nil
		},
		func(in *Service, out *newer.Service, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TypeMeta, &out.ObjectMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Labels, &out.Labels, 0); err != nil {
				return err
			}

			out.Spec.Port = in.Port
			out.Spec.Protocol = newer.Protocol(in.Protocol)
			if err := s.Convert(&in.Selector, &out.Spec.Selector, 0); err != nil {
				return err
			}
			out.Spec.CreateExternalLoadBalancer = in.CreateExternalLoadBalancer
			out.Spec.PublicIPs = in.PublicIPs
			out.Spec.ContainerPort = in.ContainerPort
			out.Spec.PortalIP = in.PortalIP
			out.Spec.ProxyPort = in.ProxyPort
			if err := s.Convert(&in.SessionAffinity, &out.Spec.SessionAffinity, 0); err != nil {
				return err
			}

			return nil
		},

		func(in *newer.Node, out *Minion, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ObjectMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ObjectMeta.Labels, &out.Labels, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Status.Phase, &out.Status.Phase, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Status.Conditions, &out.Status.Conditions, 0); err != nil {
				return err
			}

			out.HostIP = in.Status.HostIP
			return s.Convert(&in.Spec.Capacity, &out.NodeResources.Capacity, 0)
		},
		func(in *Minion, out *newer.Node, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TypeMeta, &out.ObjectMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Labels, &out.ObjectMeta.Labels, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Status.Phase, &out.Status.Phase, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Status.Conditions, &out.Status.Conditions, 0); err != nil {
				return err
			}

			out.Status.HostIP = in.HostIP
			return s.Convert(&in.NodeResources.Capacity, &out.Spec.Capacity, 0)
		},

		// Object ID <-> Name
		// TODO: amend the conversion package to allow overriding specific fields.
		func(in *ObjectReference, out *newer.ObjectReference, s conversion.Scope) error {
			out.Kind = in.Kind
			out.Namespace = in.Namespace
			out.Name = in.ID
			out.UID = in.UID
			out.APIVersion = in.APIVersion
			out.ResourceVersion = in.ResourceVersion
			out.FieldPath = in.FieldPath
			return nil
		},
		func(in *newer.ObjectReference, out *ObjectReference, s conversion.Scope) error {
			out.Kind = in.Kind
			out.Namespace = in.Namespace
			out.ID = in.Name
			out.UID = in.UID
			out.APIVersion = in.APIVersion
			out.ResourceVersion = in.ResourceVersion
			out.FieldPath = in.FieldPath
			return nil
		},

		// Event Source <-> Source.Component
		// Event Host <-> Source.Host
		// TODO: remove this when it becomes possible to specify a field name conversion on a specific type
		func(in *newer.Event, out *Event, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ObjectMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			out.Reason = in.Reason
			out.Message = in.Message
			out.Source = in.Source.Component
			out.Host = in.Source.Host
			out.Timestamp = in.Timestamp
			return s.Convert(&in.InvolvedObject, &out.InvolvedObject, 0)
		},
		func(in *Event, out *newer.Event, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TypeMeta, &out.ObjectMeta, 0); err != nil {
				return err
			}
			out.Reason = in.Reason
			out.Message = in.Message
			out.Source.Component = in.Source
			out.Source.Host = in.Host
			out.Timestamp = in.Timestamp
			return s.Convert(&in.InvolvedObject, &out.InvolvedObject, 0)
		},

		// This is triggered for the Memory field of Container.
		func(in *int64, out *resource.Quantity, s conversion.Scope) error {
			out.Set(*in)
			out.Format = resource.BinarySI
			return nil
		},
		func(in *resource.Quantity, out *int64, s conversion.Scope) error {
			*out = in.Value()
			return nil
		},

		// This is triggered by the CPU field of Container.
		// Note that if we add other int/Quantity conversions my
		// simple hack (int64=Value(), int=MilliValue()) here won't work.
		func(in *int, out *resource.Quantity, s conversion.Scope) error {
			out.SetMilli(int64(*in))
			out.Format = resource.DecimalSI
			return nil
		},
		func(in *resource.Quantity, out *int, s conversion.Scope) error {
			*out = int(in.MilliValue())
			return nil
		},

		// Convert resource lists.
		func(in *ResourceList, out *newer.ResourceList, s conversion.Scope) error {
			*out = newer.ResourceList{}
			for k, v := range *in {
				fv, err := strconv.ParseFloat(v.String(), 64)
				if err != nil {
					return &newer.ConversionError{
						In: in, Out: out,
						Message: fmt.Sprintf("value '%v' of '%v': %v", v, k, err),
					}
				}
				if k == ResourceCPU {
					(*out)[newer.ResourceCPU] = *resource.NewMilliQuantity(int64(fv*1000), resource.DecimalSI)
				} else {
					(*out)[newer.ResourceName(k)] = *resource.NewQuantity(int64(fv), resource.BinarySI)
				}
			}
			return nil
		},
		func(in *newer.ResourceList, out *ResourceList, s conversion.Scope) error {
			*out = ResourceList{}
			for k, v := range *in {
				if k == newer.ResourceCPU {
					(*out)[ResourceCPU] = util.NewIntOrStringFromString(fmt.Sprintf("%v", float64(v.MilliValue())/1000))
				} else {
					(*out)[ResourceName(k)] = util.NewIntOrStringFromInt(int(v.Value()))
				}
			}
			return nil
		},

		// VolumeSource's HostDir is deprecated in favor of HostPath.
		// TODO: It would be great if I could just map field names to
		// convert or else maybe say "convert all members of this
		// struct" and then fix up only the stuff that changed.
		func(in *newer.VolumeSource, out *VolumeSource, s conversion.Scope) error {
			if err := s.Convert(&in.EmptyDir, &out.EmptyDir, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.GitRepo, &out.GitRepo, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.GCEPersistentDisk, &out.GCEPersistentDisk, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.HostPath, &out.HostDir, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *VolumeSource, out *newer.VolumeSource, s conversion.Scope) error {
			if err := s.Convert(&in.EmptyDir, &out.EmptyDir, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.GitRepo, &out.GitRepo, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.GCEPersistentDisk, &out.GCEPersistentDisk, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.HostDir, &out.HostPath, 0); err != nil {
				return err
			}
			return nil
		},
	)
	if err != nil {
		// If one of the conversion functions is malformed, detect it immediately.
		panic(err)
	}
}
示例#29
0
// IncrementUsage updates the supplied ResourceQuotaStatus object based on the incoming operation
// Return true if the usage must be recorded prior to admitting the new resource
// Return an error if the operation should not pass admission control
func IncrementUsage(a admission.Attributes, status *api.ResourceQuotaStatus, client client.Interface) (bool, error) {
	dirty := false
	set := map[api.ResourceName]bool{}
	for k := range status.Hard {
		set[k] = true
	}
	obj := a.GetObject()
	// handle max counts for each kind of resource (pods, services, replicationControllers, etc.)
	if a.GetOperation() == admission.Create {
		resourceName := resourceToResourceName[a.GetResource()]
		hard, hardFound := status.Hard[resourceName]
		if hardFound {
			used, usedFound := status.Used[resourceName]
			if !usedFound {
				return false, fmt.Errorf("Quota usage stats are not yet known, unable to admit resource until an accurate count is completed.")
			}
			if used.Value() >= hard.Value() {
				return false, fmt.Errorf("Limited to %s %s", hard.String(), resourceName)
			} else {
				status.Used[resourceName] = *resource.NewQuantity(used.Value()+int64(1), resource.DecimalSI)
				dirty = true
			}
		}
	}
	// handle memory/cpu constraints, and any diff of usage based on memory/cpu on updates
	if a.GetResource() == "pods" && (set[api.ResourceMemory] || set[api.ResourceCPU]) {
		pod := obj.(*api.Pod)
		deltaCPU := resourcequotacontroller.PodCPU(pod)
		deltaMemory := resourcequotacontroller.PodMemory(pod)
		// if this is an update, we need to find the delta cpu/memory usage from previous state
		if a.GetOperation() == admission.Update {
			oldPod, err := client.Pods(a.GetNamespace()).Get(pod.Name)
			if err != nil {
				return false, err
			}
			oldCPU := resourcequotacontroller.PodCPU(oldPod)
			oldMemory := resourcequotacontroller.PodMemory(oldPod)
			deltaCPU = resource.NewMilliQuantity(deltaCPU.MilliValue()-oldCPU.MilliValue(), resource.DecimalSI)
			deltaMemory = resource.NewQuantity(deltaMemory.Value()-oldMemory.Value(), resource.DecimalSI)
		}

		hardMem, hardMemFound := status.Hard[api.ResourceMemory]
		if hardMemFound {
			if set[api.ResourceMemory] && resourcequotacontroller.IsPodMemoryUnbounded(pod) {
				return false, fmt.Errorf("Limited to %s memory, but pod has no specified memory limit", hardMem.String())
			}
			used, usedFound := status.Used[api.ResourceMemory]
			if !usedFound {
				return false, fmt.Errorf("Quota usage stats are not yet known, unable to admit resource until an accurate count is completed.")
			}
			if used.Value()+deltaMemory.Value() > hardMem.Value() {
				return false, fmt.Errorf("Limited to %s memory", hardMem.String())
			} else {
				status.Used[api.ResourceMemory] = *resource.NewQuantity(used.Value()+deltaMemory.Value(), resource.DecimalSI)
				dirty = true
			}
		}
		hardCPU, hardCPUFound := status.Hard[api.ResourceCPU]
		if hardCPUFound {
			if set[api.ResourceCPU] && resourcequotacontroller.IsPodCPUUnbounded(pod) {
				return false, fmt.Errorf("Limited to %s CPU, but pod has no specified cpu limit", hardCPU.String())
			}
			used, usedFound := status.Used[api.ResourceCPU]
			if !usedFound {
				return false, fmt.Errorf("Quota usage stats are not yet known, unable to admit resource until an accurate count is completed.")
			}
			if used.MilliValue()+deltaCPU.MilliValue() > hardCPU.MilliValue() {
				return false, fmt.Errorf("Limited to %s CPU", hardCPU.String())
			} else {
				status.Used[api.ResourceCPU] = *resource.NewMilliQuantity(used.MilliValue()+deltaCPU.MilliValue(), resource.DecimalSI)
				dirty = true
			}
		}
	}
	return dirty, nil
}
func init() {
	// Our TypeMeta was split into two different structs.
	newer.Scheme.AddStructFieldConversion(TypeMeta{}, "TypeMeta", newer.TypeMeta{}, "TypeMeta")
	newer.Scheme.AddStructFieldConversion(TypeMeta{}, "TypeMeta", newer.ObjectMeta{}, "ObjectMeta")
	newer.Scheme.AddStructFieldConversion(TypeMeta{}, "TypeMeta", newer.ListMeta{}, "ListMeta")

	newer.Scheme.AddStructFieldConversion(newer.TypeMeta{}, "TypeMeta", TypeMeta{}, "TypeMeta")
	newer.Scheme.AddStructFieldConversion(newer.ObjectMeta{}, "ObjectMeta", TypeMeta{}, "TypeMeta")
	newer.Scheme.AddStructFieldConversion(newer.ListMeta{}, "ListMeta", TypeMeta{}, "TypeMeta")

	// TODO: scope this to a specific type once that becomes available and remove the Event conversion functions below
	// newer.Scheme.AddStructFieldConversion(string(""), "Status", string(""), "Condition")
	// newer.Scheme.AddStructFieldConversion(string(""), "Condition", string(""), "Status")

	err := newer.Scheme.AddConversionFuncs(
		// TypeMeta must be split into two objects
		func(in *newer.TypeMeta, out *TypeMeta, s conversion.Scope) error {
			out.Kind = in.Kind
			out.APIVersion = in.APIVersion
			return nil
		},
		func(in *TypeMeta, out *newer.TypeMeta, s conversion.Scope) error {
			out.Kind = in.Kind
			out.APIVersion = in.APIVersion
			return nil
		},

		// ListMeta must be converted to TypeMeta
		func(in *newer.ListMeta, out *TypeMeta, s conversion.Scope) error {
			out.SelfLink = in.SelfLink
			if len(in.ResourceVersion) > 0 {
				v, err := strconv.ParseUint(in.ResourceVersion, 10, 64)
				if err != nil {
					return err
				}
				out.ResourceVersion = v
			}
			return nil
		},
		func(in *TypeMeta, out *newer.ListMeta, s conversion.Scope) error {
			out.SelfLink = in.SelfLink
			if in.ResourceVersion != 0 {
				out.ResourceVersion = strconv.FormatUint(in.ResourceVersion, 10)
			} else {
				out.ResourceVersion = ""
			}
			return nil
		},

		// ObjectMeta must be converted to TypeMeta
		func(in *newer.ObjectMeta, out *TypeMeta, s conversion.Scope) error {
			out.Namespace = in.Namespace
			out.ID = in.Name
			out.GenerateName = in.GenerateName
			out.UID = in.UID
			out.CreationTimestamp = in.CreationTimestamp
			out.SelfLink = in.SelfLink
			if len(in.ResourceVersion) > 0 {
				v, err := strconv.ParseUint(in.ResourceVersion, 10, 64)
				if err != nil {
					return err
				}
				out.ResourceVersion = v
			}
			return s.Convert(&in.Annotations, &out.Annotations, 0)
		},
		func(in *TypeMeta, out *newer.ObjectMeta, s conversion.Scope) error {
			out.Namespace = in.Namespace
			out.Name = in.ID
			out.GenerateName = in.GenerateName
			out.UID = in.UID
			out.CreationTimestamp = in.CreationTimestamp
			out.SelfLink = in.SelfLink
			if in.ResourceVersion != 0 {
				out.ResourceVersion = strconv.FormatUint(in.ResourceVersion, 10)
			} else {
				out.ResourceVersion = ""
			}
			return s.Convert(&in.Annotations, &out.Annotations, 0)
		},

		// EnvVar's Key is deprecated in favor of Name.
		func(in *newer.EnvVar, out *EnvVar, s conversion.Scope) error {
			out.Value = in.Value
			out.Key = in.Name
			out.Name = in.Name
			return nil
		},
		func(in *EnvVar, out *newer.EnvVar, s conversion.Scope) error {
			out.Value = in.Value
			if in.Name != "" {
				out.Name = in.Name
			} else {
				out.Name = in.Key
			}
			return nil
		},

		// Path & MountType are deprecated.
		func(in *newer.VolumeMount, out *VolumeMount, s conversion.Scope) error {
			out.Name = in.Name
			out.ReadOnly = in.ReadOnly
			out.MountPath = in.MountPath
			out.Path = in.MountPath
			out.MountType = "" // MountType is ignored.
			return nil
		},
		func(in *VolumeMount, out *newer.VolumeMount, s conversion.Scope) error {
			out.Name = in.Name
			out.ReadOnly = in.ReadOnly
			if in.MountPath == "" {
				out.MountPath = in.Path
			} else {
				out.MountPath = in.MountPath
			}
			return nil
		},

		// MinionList.Items had a wrong name in v1beta1
		func(in *newer.NodeList, out *MinionList, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ListMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Items, &out.Items, 0); err != nil {
				return err
			}
			out.Minions = out.Items
			return nil
		},
		func(in *MinionList, out *newer.NodeList, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TypeMeta, &out.ListMeta, 0); err != nil {
				return err
			}
			if len(in.Items) == 0 {
				if err := s.Convert(&in.Minions, &out.Items, 0); err != nil {
					return err
				}
			} else {
				if err := s.Convert(&in.Items, &out.Items, 0); err != nil {
					return err
				}
			}
			return nil
		},

		func(in *newer.PodStatus, out *PodState, s conversion.Scope) error {
			if err := s.Convert(&in.Phase, &out.Status, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Conditions, &out.Conditions, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Info, &out.Info, 0); err != nil {
				return err
			}
			out.Message = in.Message
			out.Host = in.Host
			out.HostIP = in.HostIP
			out.PodIP = in.PodIP
			return nil
		},
		func(in *PodState, out *newer.PodStatus, s conversion.Scope) error {
			if err := s.Convert(&in.Status, &out.Phase, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Conditions, &out.Conditions, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Info, &out.Info, 0); err != nil {
				return err
			}

			out.Message = in.Message
			out.Host = in.Host
			out.HostIP = in.HostIP
			out.PodIP = in.PodIP
			return nil
		},
		func(in *newer.PodSpec, out *PodState, s conversion.Scope) error {
			if err := s.Convert(&in, &out.Manifest, 0); err != nil {
				return err
			}
			out.Host = in.Host
			return nil
		},
		func(in *PodState, out *newer.PodSpec, s conversion.Scope) error {
			if err := s.Convert(&in.Manifest, &out, 0); err != nil {
				return err
			}
			out.Host = in.Host
			return nil
		},

		// Convert all to the new PodPhase constants
		func(in *newer.PodPhase, out *PodStatus, s conversion.Scope) error {
			switch *in {
			case "":
				*out = ""
			case newer.PodPending:
				*out = PodWaiting
			case newer.PodRunning:
				*out = PodRunning
			case newer.PodSucceeded:
				*out = PodSucceeded
			case newer.PodFailed:
				*out = PodTerminated
			case newer.PodUnknown:
				*out = PodUnknown
			default:
				return &newer.ConversionError{
					In:      in,
					Out:     out,
					Message: "The string provided is not a valid PodPhase constant value",
				}
			}

			return nil
		},

		func(in *PodStatus, out *newer.PodPhase, s conversion.Scope) error {
			switch *in {
			case "":
				*out = ""
			case PodWaiting:
				*out = newer.PodPending
			case PodRunning:
				*out = newer.PodRunning
			case PodTerminated:
				// Older API versions did not contain enough info to map to PodSucceeded
				*out = newer.PodFailed
			case PodSucceeded:
				*out = newer.PodSucceeded
			case PodUnknown:
				*out = newer.PodUnknown
			default:
				return &newer.ConversionError{
					In:      in,
					Out:     out,
					Message: "The string provided is not a valid PodPhase constant value",
				}
			}
			return nil
		},

		// Convert all the standard objects
		func(in *newer.Pod, out *Pod, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ObjectMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			// TODO: Change this to use in.ObjectMeta.Labels.
			if err := s.Convert(&in.Labels, &out.Labels, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Spec, &out.DesiredState.Manifest, 0); err != nil {
				return err
			}
			out.DesiredState.Host = in.Spec.Host
			if err := s.Convert(&in.Status, &out.CurrentState, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Spec.NodeSelector, &out.NodeSelector, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *Pod, out *newer.Pod, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TypeMeta, &out.ObjectMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Labels, &out.Labels, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.DesiredState.Manifest, &out.Spec, 0); err != nil {
				return err
			}
			out.Spec.Host = in.DesiredState.Host
			if err := s.Convert(&in.CurrentState, &out.Status, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.NodeSelector, &out.Spec.NodeSelector, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *newer.PodStatusResult, out *PodStatusResult, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ObjectMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Status, &out.State, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *PodStatusResult, out *newer.PodStatusResult, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TypeMeta, &out.ObjectMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.State, &out.Status, 0); err != nil {
				return err
			}
			return nil
		},

		func(in *newer.ReplicationController, out *ReplicationController, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ObjectMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Labels, &out.Labels, 0); err != nil {
				return err
			}

			if err := s.Convert(&in.Spec, &out.DesiredState, 0); err != nil {
				return err
			}
			out.CurrentState.Replicas = in.Status.Replicas
			return nil
		},
		func(in *ReplicationController, out *newer.ReplicationController, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TypeMeta, &out.ObjectMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Labels, &out.Labels, 0); err != nil {
				return err
			}

			if err := s.Convert(&in.DesiredState, &out.Spec, 0); err != nil {
				return err
			}
			out.Status.Replicas = in.CurrentState.Replicas
			return nil
		},

		func(in *newer.ReplicationControllerSpec, out *ReplicationControllerState, s conversion.Scope) error {
			out.Replicas = in.Replicas
			if err := s.Convert(&in.Selector, &out.ReplicaSelector, 0); err != nil {
				return err
			}
			if in.TemplateRef != nil && in.Template == nil {
				return &newer.ConversionError{
					In:      in,
					Out:     out,
					Message: "objects with a template ref cannot be converted to older objects, must populate template",
				}
			}
			if in.Template != nil {
				if err := s.Convert(in.Template, &out.PodTemplate, 0); err != nil {
					return err
				}
			}
			return nil
		},
		func(in *ReplicationControllerState, out *newer.ReplicationControllerSpec, s conversion.Scope) error {
			out.Replicas = in.Replicas
			if err := s.Convert(&in.ReplicaSelector, &out.Selector, 0); err != nil {
				return err
			}
			out.Template = &newer.PodTemplateSpec{}
			if err := s.Convert(&in.PodTemplate, out.Template, 0); err != nil {
				return err
			}
			return nil
		},

		func(in *newer.PodTemplateSpec, out *PodTemplate, s conversion.Scope) error {
			if err := s.Convert(&in.Spec, &out.DesiredState.Manifest, 0); err != nil {
				return err
			}
			out.DesiredState.Host = in.Spec.Host
			if err := s.Convert(&in.Spec.NodeSelector, &out.NodeSelector, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ObjectMeta.Labels, &out.Labels, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ObjectMeta.Annotations, &out.Annotations, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *PodTemplate, out *newer.PodTemplateSpec, s conversion.Scope) error {
			if err := s.Convert(&in.DesiredState.Manifest, &out.Spec, 0); err != nil {
				return err
			}
			out.Spec.Host = in.DesiredState.Host
			if err := s.Convert(&in.NodeSelector, &out.Spec.NodeSelector, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Labels, &out.ObjectMeta.Labels, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Annotations, &out.ObjectMeta.Annotations, 0); err != nil {
				return err
			}
			return nil
		},

		func(in *newer.PodSpec, out *BoundPod, s conversion.Scope) error {
			if err := s.Convert(&in, &out.Spec, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *BoundPod, out *newer.PodSpec, s conversion.Scope) error {
			if err := s.Convert(&in.Spec, &out, 0); err != nil {
				return err
			}
			return nil
		},
		// Converts internal Container to v1beta1.Container.
		// Fields 'CPU' and 'Memory' are not present in the internal Container object.
		// Hence the need for a custom conversion function.
		func(in *newer.Container, out *Container, s conversion.Scope) error {
			if err := s.Convert(&in.Name, &out.Name, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Image, &out.Image, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Command, &out.Command, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.WorkingDir, &out.WorkingDir, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Ports, &out.Ports, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Env, &out.Env, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Resources, &out.Resources, 0); err != nil {
				return err
			}
			if err := s.Convert(in.Resources.Limits.Cpu(), &out.CPU, 0); err != nil {
				return err
			}
			if err := s.Convert(in.Resources.Limits.Memory(), &out.Memory, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.VolumeMounts, &out.VolumeMounts, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.LivenessProbe, &out.LivenessProbe, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ReadinessProbe, &out.ReadinessProbe, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Lifecycle, &out.Lifecycle, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TerminationMessagePath, &out.TerminationMessagePath, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Privileged, &out.Privileged, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ImagePullPolicy, &out.ImagePullPolicy, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Capabilities, &out.Capabilities, 0); err != nil {
				return err
			}
			return nil
		},
		// Internal API does not support CPU to be specified via an explicit field.
		// Hence it must be stored in Container.Resources.
		func(in *int, out *newer.ResourceList, s conversion.Scope) error {
			if *in <= 0 {
				return nil
			}
			quantity := resource.Quantity{}
			if err := s.Convert(in, &quantity, 0); err != nil {
				return err
			}
			(*out)[newer.ResourceCPU] = quantity
			return nil
		},
		// Internal API does not support Memory to be specified via an explicit field.
		// Hence it must be stored in Container.Resources.
		func(in *int64, out *newer.ResourceList, s conversion.Scope) error {
			if *in <= 0 {
				return nil
			}
			quantity := resource.Quantity{}
			if err := s.Convert(in, &quantity, 0); err != nil {
				return err
			}
			(*out)[newer.ResourceMemory] = quantity
			return nil
		},
		// Converts v1beta1.Container to internal Container.
		// Fields 'CPU' and 'Memory' are not present in the internal Container object.
		// Hence the need for a custom conversion function.
		func(in *Container, out *newer.Container, s conversion.Scope) error {
			if err := s.Convert(&in.Name, &out.Name, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Image, &out.Image, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Command, &out.Command, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.WorkingDir, &out.WorkingDir, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Ports, &out.Ports, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Env, &out.Env, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Resources, &out.Resources, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.CPU, &out.Resources.Limits, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Memory, &out.Resources.Limits, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.VolumeMounts, &out.VolumeMounts, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.LivenessProbe, &out.LivenessProbe, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ReadinessProbe, &out.ReadinessProbe, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Lifecycle, &out.Lifecycle, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TerminationMessagePath, &out.TerminationMessagePath, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Privileged, &out.Privileged, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ImagePullPolicy, &out.ImagePullPolicy, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Capabilities, &out.Capabilities, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *newer.PodSpec, out *ContainerManifest, s conversion.Scope) error {
			if err := s.Convert(&in.Volumes, &out.Volumes, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Containers, &out.Containers, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.RestartPolicy, &out.RestartPolicy, 0); err != nil {
				return err
			}
			out.DNSPolicy = DNSPolicy(in.DNSPolicy)
			out.Version = "v1beta2"
			return nil
		},
		func(in *ContainerManifest, out *newer.PodSpec, s conversion.Scope) error {
			if err := s.Convert(&in.Volumes, &out.Volumes, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Containers, &out.Containers, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.RestartPolicy, &out.RestartPolicy, 0); err != nil {
				return err
			}
			out.DNSPolicy = newer.DNSPolicy(in.DNSPolicy)
			return nil
		},

		func(in *newer.Service, out *Service, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ObjectMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Labels, &out.Labels, 0); err != nil {
				return err
			}

			out.Port = in.Spec.Port
			out.Protocol = Protocol(in.Spec.Protocol)
			if err := s.Convert(&in.Spec.Selector, &out.Selector, 0); err != nil {
				return err
			}
			out.CreateExternalLoadBalancer = in.Spec.CreateExternalLoadBalancer
			out.PublicIPs = in.Spec.PublicIPs
			out.ContainerPort = in.Spec.ContainerPort
			out.PortalIP = in.Spec.PortalIP
			if err := s.Convert(&in.Spec.SessionAffinity, &out.SessionAffinity, 0); err != nil {
				return err
			}

			return nil
		},
		func(in *Service, out *newer.Service, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TypeMeta, &out.ObjectMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Labels, &out.Labels, 0); err != nil {
				return err
			}

			out.Spec.Port = in.Port
			out.Spec.Protocol = newer.Protocol(in.Protocol)
			if err := s.Convert(&in.Selector, &out.Spec.Selector, 0); err != nil {
				return err
			}
			out.Spec.CreateExternalLoadBalancer = in.CreateExternalLoadBalancer
			out.Spec.PublicIPs = in.PublicIPs
			out.Spec.ContainerPort = in.ContainerPort
			out.Spec.PortalIP = in.PortalIP
			if err := s.Convert(&in.SessionAffinity, &out.Spec.SessionAffinity, 0); err != nil {
				return err
			}

			return nil
		},

		func(in *newer.Node, out *Minion, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ObjectMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ObjectMeta.Labels, &out.Labels, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Status.Phase, &out.Status.Phase, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Status.Conditions, &out.Status.Conditions, 0); err != nil {
				return err
			}

			out.HostIP = in.Status.HostIP
			out.PodCIDR = in.Spec.PodCIDR
			out.ExternalID = in.Spec.ExternalID
			return s.Convert(&in.Spec.Capacity, &out.NodeResources.Capacity, 0)
		},
		func(in *Minion, out *newer.Node, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TypeMeta, &out.ObjectMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Labels, &out.ObjectMeta.Labels, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Status.Phase, &out.Status.Phase, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Status.Conditions, &out.Status.Conditions, 0); err != nil {
				return err
			}

			out.Status.HostIP = in.HostIP
			out.Spec.PodCIDR = in.PodCIDR
			out.Spec.ExternalID = in.ExternalID
			return s.Convert(&in.NodeResources.Capacity, &out.Spec.Capacity, 0)
		},
		func(in *newer.LimitRange, out *LimitRange, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ObjectMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Spec, &out.Spec, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *LimitRange, out *newer.LimitRange, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TypeMeta, &out.ObjectMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Spec, &out.Spec, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *Namespace, out *newer.Namespace, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TypeMeta, &out.ObjectMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Spec, &out.Spec, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Labels, &out.ObjectMeta.Labels, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *newer.LimitRangeSpec, out *LimitRangeSpec, s conversion.Scope) error {
			*out = LimitRangeSpec{}
			out.Limits = make([]LimitRangeItem, len(in.Limits), len(in.Limits))
			for i := range in.Limits {
				if err := s.Convert(&in.Limits[i], &out.Limits[i], 0); err != nil {
					return err
				}
			}
			return nil
		},
		func(in *LimitRangeSpec, out *newer.LimitRangeSpec, s conversion.Scope) error {
			*out = newer.LimitRangeSpec{}
			out.Limits = make([]newer.LimitRangeItem, len(in.Limits), len(in.Limits))
			for i := range in.Limits {
				if err := s.Convert(&in.Limits[i], &out.Limits[i], 0); err != nil {
					return err
				}
			}
			return nil
		},
		func(in *newer.LimitRangeItem, out *LimitRangeItem, s conversion.Scope) error {
			*out = LimitRangeItem{}
			out.Type = LimitType(in.Type)
			if err := s.Convert(&in.Max, &out.Max, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Min, &out.Min, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *LimitRangeItem, out *newer.LimitRangeItem, s conversion.Scope) error {
			*out = newer.LimitRangeItem{}
			out.Type = newer.LimitType(in.Type)
			if err := s.Convert(&in.Max, &out.Max, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Min, &out.Min, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *newer.ResourceQuota, out *ResourceQuota, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ObjectMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Spec, &out.Spec, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Status, &out.Status, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *ResourceQuota, out *newer.ResourceQuota, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TypeMeta, &out.ObjectMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Spec, &out.Spec, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Status, &out.Status, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *newer.ResourceQuotaUsage, out *ResourceQuotaUsage, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ObjectMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Status, &out.Status, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *ResourceQuotaUsage, out *newer.ResourceQuotaUsage, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TypeMeta, &out.ObjectMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Status, &out.Status, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *newer.ResourceQuotaSpec, out *ResourceQuotaSpec, s conversion.Scope) error {
			*out = ResourceQuotaSpec{}
			if err := s.Convert(&in.Hard, &out.Hard, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *ResourceQuotaSpec, out *newer.ResourceQuotaSpec, s conversion.Scope) error {
			*out = newer.ResourceQuotaSpec{}
			if err := s.Convert(&in.Hard, &out.Hard, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *newer.ResourceQuotaStatus, out *ResourceQuotaStatus, s conversion.Scope) error {
			*out = ResourceQuotaStatus{}
			if err := s.Convert(&in.Hard, &out.Hard, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Used, &out.Used, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *ResourceQuotaStatus, out *newer.ResourceQuotaStatus, s conversion.Scope) error {
			*out = newer.ResourceQuotaStatus{}
			if err := s.Convert(&in.Hard, &out.Hard, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Used, &out.Used, 0); err != nil {
				return err
			}
			return nil
		},
		// Object ID <-> Name
		// TODO: amend the conversion package to allow overriding specific fields.
		func(in *ObjectReference, out *newer.ObjectReference, s conversion.Scope) error {
			out.Kind = in.Kind
			out.Namespace = in.Namespace
			out.Name = in.ID
			out.UID = in.UID
			out.APIVersion = in.APIVersion
			out.ResourceVersion = in.ResourceVersion
			out.FieldPath = in.FieldPath
			return nil
		},
		func(in *newer.ObjectReference, out *ObjectReference, s conversion.Scope) error {
			out.Kind = in.Kind
			out.Namespace = in.Namespace
			out.ID = in.Name
			out.UID = in.UID
			out.APIVersion = in.APIVersion
			out.ResourceVersion = in.ResourceVersion
			out.FieldPath = in.FieldPath
			return nil
		},

		// Event Source <-> Source.Component
		// Event Host <-> Source.Host
		// TODO: remove this when it becomes possible to specify a field name conversion on a specific type
		func(in *newer.Event, out *Event, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ObjectMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			out.Reason = in.Reason
			out.Message = in.Message
			out.Source = in.Source.Component
			out.Host = in.Source.Host
			out.Timestamp = in.FirstTimestamp
			out.FirstTimestamp = in.FirstTimestamp
			out.LastTimestamp = in.LastTimestamp
			out.Count = in.Count

			return s.Convert(&in.InvolvedObject, &out.InvolvedObject, 0)
		},
		func(in *Event, out *newer.Event, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TypeMeta, &out.ObjectMeta, 0); err != nil {
				return err
			}
			out.Reason = in.Reason
			out.Message = in.Message
			out.Source.Component = in.Source
			out.Source.Host = in.Host
			if in.FirstTimestamp.IsZero() {
				// Assume this is an old event that does not specify FirstTimestamp/LastTimestamp/Count
				out.FirstTimestamp = in.Timestamp
				out.LastTimestamp = in.Timestamp
				out.Count = 1
			} else {
				out.FirstTimestamp = in.FirstTimestamp
				out.LastTimestamp = in.LastTimestamp
				out.Count = in.Count
			}
			return s.Convert(&in.InvolvedObject, &out.InvolvedObject, 0)
		},

		// This is triggered for the Memory field of Container.
		func(in *int64, out *resource.Quantity, s conversion.Scope) error {
			out.Set(*in)
			out.Format = resource.BinarySI
			return nil
		},
		func(in *resource.Quantity, out *int64, s conversion.Scope) error {
			*out = in.Value()
			return nil
		},

		// This is triggered by the CPU field of Container.
		// Note that if we add other int/Quantity conversions my
		// simple hack (int64=Value(), int=MilliValue()) here won't work.
		func(in *int, out *resource.Quantity, s conversion.Scope) error {
			out.SetMilli(int64(*in))
			out.Format = resource.DecimalSI
			return nil
		},
		func(in *resource.Quantity, out *int, s conversion.Scope) error {
			*out = int(in.MilliValue())
			return nil
		},

		// Convert resource lists.
		func(in *ResourceList, out *newer.ResourceList, s conversion.Scope) error {
			*out = newer.ResourceList{}
			for k, v := range *in {
				fv, err := strconv.ParseFloat(v.String(), 64)
				if err != nil {
					return &newer.ConversionError{
						In: in, Out: out,
						Message: fmt.Sprintf("value '%v' of '%v': %v", v, k, err),
					}
				}
				if k == ResourceCPU {
					(*out)[newer.ResourceCPU] = *resource.NewMilliQuantity(int64(fv*1000), resource.DecimalSI)
				} else {
					(*out)[newer.ResourceName(k)] = *resource.NewQuantity(int64(fv), resource.BinarySI)
				}
			}
			return nil
		},
		func(in *newer.ResourceList, out *ResourceList, s conversion.Scope) error {
			*out = ResourceList{}
			for k, v := range *in {
				if k == newer.ResourceCPU {
					(*out)[ResourceCPU] = util.NewIntOrStringFromString(fmt.Sprintf("%v", float64(v.MilliValue())/1000))
				} else {
					(*out)[ResourceName(k)] = util.NewIntOrStringFromInt(int(v.Value()))
				}
			}
			return nil
		},

		// VolumeSource's HostDir is deprecated in favor of HostPath.
		// TODO: It would be great if I could just map field names to
		// convert or else maybe say "convert all members of this
		// struct" and then fix up only the stuff that changed.
		func(in *newer.VolumeSource, out *VolumeSource, s conversion.Scope) error {
			if err := s.Convert(&in.EmptyDir, &out.EmptyDir, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.GitRepo, &out.GitRepo, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.GCEPersistentDisk, &out.GCEPersistentDisk, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.HostPath, &out.HostDir, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Secret, &out.Secret, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *VolumeSource, out *newer.VolumeSource, s conversion.Scope) error {
			if err := s.Convert(&in.EmptyDir, &out.EmptyDir, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.GitRepo, &out.GitRepo, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.GCEPersistentDisk, &out.GCEPersistentDisk, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.HostDir, &out.HostPath, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Secret, &out.Secret, 0); err != nil {
				return err
			}
			return nil
		},

		func(in *newer.PullPolicy, out *PullPolicy, s conversion.Scope) error {
			switch *in {
			case newer.PullAlways:
				*out = PullAlways
			case newer.PullNever:
				*out = PullNever
			case newer.PullIfNotPresent:
				*out = PullIfNotPresent
			case "":
				*out = ""
			default:
				// Let unknown values through - they will get caught by validation
				*out = PullPolicy(*in)
			}
			return nil
		},
		func(in *PullPolicy, out *newer.PullPolicy, s conversion.Scope) error {
			switch *in {
			case PullAlways:
				*out = newer.PullAlways
			case PullNever:
				*out = newer.PullNever
			case PullIfNotPresent:
				*out = newer.PullIfNotPresent
			case "":
				*out = ""
			default:
				// Let unknown values through - they will get caught by validation
				*out = newer.PullPolicy(*in)
			}
			return nil
		},

		func(in *newer.Probe, out *LivenessProbe, s conversion.Scope) error {
			if err := s.Convert(&in.Exec, &out.Exec, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.HTTPGet, &out.HTTPGet, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TCPSocket, &out.TCPSocket, 0); err != nil {
				return err
			}
			out.InitialDelaySeconds = in.InitialDelaySeconds
			out.TimeoutSeconds = in.TimeoutSeconds
			return nil
		},
		func(in *LivenessProbe, out *newer.Probe, s conversion.Scope) error {
			if err := s.Convert(&in.Exec, &out.Exec, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.HTTPGet, &out.HTTPGet, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TCPSocket, &out.TCPSocket, 0); err != nil {
				return err
			}
			out.InitialDelaySeconds = in.InitialDelaySeconds
			out.TimeoutSeconds = in.TimeoutSeconds
			return nil
		},
		func(in *newer.Endpoints, out *Endpoints, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.ObjectMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Protocol, &out.Protocol, 0); err != nil {
				return err
			}
			for i := range in.Endpoints {
				ep := &in.Endpoints[i]
				out.Endpoints = append(out.Endpoints, net.JoinHostPort(ep.IP, strconv.Itoa(ep.Port)))
			}
			return nil
		},
		func(in *Endpoints, out *newer.Endpoints, s conversion.Scope) error {
			if err := s.Convert(&in.TypeMeta, &out.TypeMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.TypeMeta, &out.ObjectMeta, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Protocol, &out.Protocol, 0); err != nil {
				return err
			}
			for i := range in.Endpoints {
				out.Endpoints = append(out.Endpoints, newer.Endpoint{})
				ep := &out.Endpoints[i]
				host, port, err := net.SplitHostPort(in.Endpoints[i])
				if err != nil {
					return err
				}
				ep.IP = host
				pn, err := strconv.Atoi(port)
				if err != nil {
					return err
				}
				ep.Port = pn
			}
			return nil
		},

		func(in *newer.NodeCondition, out *NodeCondition, s conversion.Scope) error {
			if err := s.Convert(&in.Type, &out.Kind, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Status, &out.Status, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.LastProbeTime, &out.LastProbeTime, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.LastTransitionTime, &out.LastTransitionTime, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Reason, &out.Reason, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Message, &out.Message, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *NodeCondition, out *newer.NodeCondition, s conversion.Scope) error {
			if err := s.Convert(&in.Kind, &out.Type, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Status, &out.Status, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.LastProbeTime, &out.LastProbeTime, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.LastTransitionTime, &out.LastTransitionTime, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Reason, &out.Reason, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Message, &out.Message, 0); err != nil {
				return err
			}
			return nil
		},

		func(in *newer.NodeConditionType, out *NodeConditionKind, s conversion.Scope) error {
			switch *in {
			case newer.NodeReachable:
				*out = NodeReachable
				break
			case newer.NodeReady:
				*out = NodeReady
				break
			case "":
				*out = ""
			default:
				*out = NodeConditionKind(*in)
				break
			}

			return nil
		},
		func(in *NodeConditionKind, out *newer.NodeConditionType, s conversion.Scope) error {
			switch *in {
			case NodeReachable:
				*out = newer.NodeReachable
				break
			case NodeReady:
				*out = newer.NodeReady
				break
			case "":
				*out = ""
			default:
				*out = newer.NodeConditionType(*in)
				break
			}

			return nil
		},

		func(in *newer.PodCondition, out *PodCondition, s conversion.Scope) error {
			if err := s.Convert(&in.Type, &out.Kind, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Status, &out.Status, 0); err != nil {
				return err
			}
			return nil
		},
		func(in *PodCondition, out *newer.PodCondition, s conversion.Scope) error {
			if err := s.Convert(&in.Kind, &out.Type, 0); err != nil {
				return err
			}
			if err := s.Convert(&in.Status, &out.Status, 0); err != nil {
				return err
			}
			return nil
		},

		func(in *newer.PodConditionType, out *PodConditionKind, s conversion.Scope) error {
			switch *in {
			case newer.PodReady:
				*out = PodReady
				break
			case "":
				*out = ""
			default:
				*out = PodConditionKind(*in)
				break
			}

			return nil
		},
		func(in *PodConditionKind, out *newer.PodConditionType, s conversion.Scope) error {
			switch *in {
			case PodReady:
				*out = newer.PodReady
				break
			case "":
				*out = ""
			default:
				*out = newer.PodConditionType(*in)
				break
			}

			return nil
		},
	)
	if err != nil {
		// If one of the conversion functions is malformed, detect it immediately.
		panic(err)
	}
}