Exemple #1
0
func inspectContainer(client DockerInterface, dockerID, containerName, tPath string) (*api.ContainerStatus, error) {
	inspectResult, err := client.InspectContainer(dockerID)

	if err != nil {
		return nil, err
	}
	if inspectResult == nil {
		// Why did we not get an error?
		return &api.ContainerStatus{}, nil
	}

	glog.V(4).Infof("Container: %s [%s] inspect result %+v", *inspectResult)
	containerStatus := api.ContainerStatus{
		Image: inspectResult.Config.Image,
	}

	waiting := true
	if inspectResult.State.Running {
		containerStatus.State.Running = &api.ContainerStateRunning{
			StartedAt: inspectResult.State.StartedAt,
		}
		if containerName == "net" && inspectResult.NetworkSettings != nil {
			containerStatus.PodIP = inspectResult.NetworkSettings.IPAddress
		}
		waiting = false
	} else if !inspectResult.State.FinishedAt.IsZero() {
		// TODO(dchen1107): Integrate with event to provide a better reason
		containerStatus.State.Termination = &api.ContainerStateTerminated{
			ExitCode:   inspectResult.State.ExitCode,
			Reason:     "",
			StartedAt:  inspectResult.State.StartedAt,
			FinishedAt: inspectResult.State.FinishedAt,
		}
		if tPath != "" {
			path, found := inspectResult.Volumes[tPath]
			if found {
				data, err := ioutil.ReadFile(path)
				if err != nil {
					glog.Errorf("Error on reading termination-log %s: %v", path, err)
				} else {
					containerStatus.State.Termination.Message = string(data)
				}
			}
		}
		waiting = false
	}

	if waiting {
		// TODO(dchen1107): Separate issue docker/docker#8294 was filed
		// TODO(dchen1107): Need to figure out why we are still waiting
		// Check any issue to run container
		containerStatus.State.Waiting = &api.ContainerStateWaiting{
			Reason: ErrContainerCannotRun.Error(),
		}
	}

	return &containerStatus, nil
}
Exemple #2
0
// getContainerStatus creates the api.containerStatus of a container from the podInfo.
// TODO(yifan): Get more detailed info such as Image, ImageID, etc.
func (p *podInfo) getContainerStatus(container *kubecontainer.Container) api.ContainerStatus {
	var status api.ContainerStatus
	status.Name = container.Name
	status.Image = container.Image
	containerID, _ := parseContainerID(string(container.ID))
	status.ImageID = containerID.imageID

	switch p.state {
	case Running:
		// TODO(yifan): Get StartedAt.
		status.State = api.ContainerState{
			Running: &api.ContainerStateRunning{
				StartedAt: util.Unix(container.Created, 0),
			},
		}
	case Embryo, Preparing, Prepared:
		status.State = api.ContainerState{Waiting: &api.ContainerStateWaiting{}}
	case AbortedPrepare, Deleting, Exited, Garbage:
		exitCode, ok := p.exitCodes[status.ImageID]
		if !ok {
			glog.Warningf("rkt: Cannot get exit code for container %v", container)
		}
		exitCode = -1
		status.State = api.ContainerState{
			Terminated: &api.ContainerStateTerminated{
				ExitCode:  exitCode,
				StartedAt: util.Unix(container.Created, 0),
			},
		}
	default:
		glog.Warningf("rkt: Unknown pod state: %q", p.state)
	}
	return status
}
Exemple #3
0
func inspectContainer(client DockerInterface, dockerID, containerName, tPath string) (*api.ContainerStatus, error) {
	inspectResult, err := client.InspectContainer(dockerID)

	if err != nil {
		return nil, err
	}
	if inspectResult == nil {
		// Why did we not get an error?
		return &api.ContainerStatus{}, nil
	}

	glog.V(3).Infof("Container inspect result: %+v", *inspectResult)
	containerStatus := api.ContainerStatus{
		Image:       inspectResult.Config.Image,
		ContainerID: "docker://" + dockerID,
	}

	waiting := true
	if inspectResult.State.Running {
		containerStatus.State.Running = &api.ContainerStateRunning{
			StartedAt: util.NewTime(inspectResult.State.StartedAt),
		}
		if containerName == "net" && inspectResult.NetworkSettings != nil {
			containerStatus.PodIP = inspectResult.NetworkSettings.IPAddress
		}
		waiting = false
	} else if !inspectResult.State.FinishedAt.IsZero() {
		reason := ""
		// Note: An application might handle OOMKilled gracefully.
		// In that case, the container is oom killed, but the exit
		// code could be 0.
		if inspectResult.State.OOMKilled {
			reason = "OOM Killed"
		} else {
			reason = inspectResult.State.Error
		}
		containerStatus.State.Termination = &api.ContainerStateTerminated{
			ExitCode:   inspectResult.State.ExitCode,
			Reason:     reason,
			StartedAt:  util.NewTime(inspectResult.State.StartedAt),
			FinishedAt: util.NewTime(inspectResult.State.FinishedAt),
		}
		if tPath != "" {
			path, found := inspectResult.Volumes[tPath]
			if found {
				data, err := ioutil.ReadFile(path)
				if err != nil {
					glog.Errorf("Error on reading termination-log %s: %v", path, err)
				} else {
					containerStatus.State.Termination.Message = string(data)
				}
			}
		}
		waiting = false
	}

	if waiting {
		// TODO(dchen1107): Separate issue docker/docker#8294 was filed
		// TODO(dchen1107): Need to figure out why we are still waiting
		// Check any issue to run container
		containerStatus.State.Waiting = &api.ContainerStateWaiting{
			Reason: ErrContainerCannotRun.Error(),
		}
	}

	return &containerStatus, nil
}
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)
	}
}
// GetPodStatus returns docker related status for all containers in the pod as
// well as the infrastructure container.
func (dm *DockerManager) GetPodStatus(pod *api.Pod) (*api.PodStatus, error) {
	podFullName := kubecontainer.GetPodFullName(pod)
	uid := pod.UID
	manifest := pod.Spec

	oldStatuses := make(map[string]api.ContainerStatus, len(pod.Spec.Containers))
	lastObservedTime := make(map[string]util.Time, len(pod.Spec.Containers))
	for _, status := range pod.Status.ContainerStatuses {
		oldStatuses[status.Name] = status
		if status.LastTerminationState.Termination != nil {
			lastObservedTime[status.Name] = status.LastTerminationState.Termination.FinishedAt
		}
	}

	var podStatus api.PodStatus
	statuses := make(map[string]*api.ContainerStatus, len(pod.Spec.Containers))

	expectedContainers := make(map[string]api.Container)
	for _, container := range manifest.Containers {
		expectedContainers[container.Name] = container
	}
	expectedContainers[PodInfraContainerName] = api.Container{}

	containers, err := dm.client.ListContainers(docker.ListContainersOptions{All: true})
	if err != nil {
		return nil, err
	}

	containerDone := util.NewStringSet()
	// Loop through list of running and exited docker containers to construct
	// the statuses. We assume docker returns a list of containers sorted in
	// reverse by time.
	for _, value := range containers {
		if len(value.Names) == 0 {
			continue
		}
		dockerName, _, err := ParseDockerName(value.Names[0])
		if err != nil {
			continue
		}
		if dockerName.PodFullName != podFullName {
			continue
		}
		if uid != "" && dockerName.PodUID != uid {
			continue
		}
		dockerContainerName := dockerName.ContainerName
		c, found := expectedContainers[dockerContainerName]
		if !found {
			continue
		}
		terminationMessagePath := c.TerminationMessagePath
		if containerDone.Has(dockerContainerName) {
			continue
		}

		var terminationState *api.ContainerState = nil
		// Inspect the container.
		result := dm.inspectContainer(value.ID, dockerContainerName, terminationMessagePath)
		if result.err != nil {
			return nil, result.err
		} else if result.status.State.Termination != nil {
			terminationState = &result.status.State
		}

		if containerStatus, found := statuses[dockerContainerName]; found {
			if containerStatus.LastTerminationState.Termination == nil && terminationState != nil {
				// Populate the last termination state.
				containerStatus.LastTerminationState = *terminationState
			}
			count := true
			// Only count dead containers terminated after last time we observed,
			if lastObservedTime, ok := lastObservedTime[dockerContainerName]; ok {
				if terminationState != nil && terminationState.Termination.FinishedAt.After(lastObservedTime.Time) {
					count = false
				} else {
					// The container finished before the last observation. No
					// need to examine/count the older containers. Mark the
					// container name as done.
					containerDone.Insert(dockerContainerName)
				}
			}
			if count {
				containerStatus.RestartCount += 1
			}
			continue
		}

		if dockerContainerName == PodInfraContainerName {
			// Found network container
			if result.status.State.Running != nil {
				podStatus.PodIP = result.ip
			}
		} else {
			// Add user container information.
			if oldStatus, found := oldStatuses[dockerContainerName]; found {
				// Use the last observed restart count if it's available.
				result.status.RestartCount = oldStatus.RestartCount
			}
			statuses[dockerContainerName] = &result.status
		}
	}

	// Handle the containers for which we cannot find any associated active or
	// dead docker containers.
	for _, container := range manifest.Containers {
		if _, found := statuses[container.Name]; found {
			continue
		}
		var containerStatus api.ContainerStatus
		containerStatus.Name = container.Name
		containerStatus.Image = container.Image
		if oldStatus, found := oldStatuses[container.Name]; found {
			// Some states may be lost due to GC; apply the last observed
			// values if possible.
			containerStatus.RestartCount = oldStatus.RestartCount
			containerStatus.LastTerminationState = oldStatus.LastTerminationState
		}
		//Check image is ready on the node or not.
		// TODO: If we integrate DockerPuller into DockerManager, we can
		// record the pull failure and eliminate the image checking below.
		image := container.Image
		// TODO(dchen1107): docker/docker/issues/8365 to figure out if the image exists
		_, err := dm.client.InspectImage(image)
		if err == nil {
			containerStatus.State.Waiting = &api.ContainerStateWaiting{
				Reason: fmt.Sprintf("Image: %s is ready, container is creating", image),
			}
		} else if err == docker.ErrNoSuchImage {
			containerStatus.State.Waiting = &api.ContainerStateWaiting{
				Reason: fmt.Sprintf("Image: %s is not ready on the node", image),
			}
		}
		statuses[container.Name] = &containerStatus
	}

	podStatus.ContainerStatuses = make([]api.ContainerStatus, 0)
	for containerName, status := range statuses {
		if status.State.Waiting != nil {
			// For containers in the waiting state, fill in a specific reason if it is recorded.
			if reason, ok := dm.reasonCache.Get(uid, containerName); ok {
				status.State.Waiting.Reason = reason
			}
		}
		podStatus.ContainerStatuses = append(podStatus.ContainerStatuses, *status)
	}

	return &podStatus, nil
}