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
}
// 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
}
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
}