805 lines
26 KiB
Go
805 lines
26 KiB
Go
/*
|
|
Copyright 2015 The Kubernetes Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package v1
|
|
|
|
import (
|
|
"encoding/json"
|
|
"fmt"
|
|
"reflect"
|
|
|
|
"k8s.io/client-go/pkg/api"
|
|
"k8s.io/client-go/pkg/apis/extensions"
|
|
"k8s.io/client-go/pkg/conversion"
|
|
"k8s.io/client-go/pkg/runtime"
|
|
"k8s.io/client-go/pkg/util/validation/field"
|
|
"k8s.io/client-go/pkg/watch/versioned"
|
|
)
|
|
|
|
const (
|
|
// Annotation key used to identify mirror pods.
|
|
mirrorAnnotationKey = "kubernetes.io/config.mirror"
|
|
|
|
// Value used to identify mirror pods from pre-v1.1 kubelet.
|
|
mirrorAnnotationValue_1_0 = "mirror"
|
|
|
|
// annotation key prefix used to identify non-convertible json paths.
|
|
NonConvertibleAnnotationPrefix = "kubernetes.io/non-convertible"
|
|
)
|
|
|
|
// This is a "fast-path" that avoids reflection for common types. It focuses on the objects that are
|
|
// converted the most in the cluster.
|
|
// TODO: generate one of these for every external API group - this is to prove the impact
|
|
func addFastPathConversionFuncs(scheme *runtime.Scheme) error {
|
|
scheme.AddGenericConversionFunc(func(objA, objB interface{}, s conversion.Scope) (bool, error) {
|
|
switch a := objA.(type) {
|
|
case *Pod:
|
|
switch b := objB.(type) {
|
|
case *api.Pod:
|
|
return true, Convert_v1_Pod_To_api_Pod(a, b, s)
|
|
}
|
|
case *api.Pod:
|
|
switch b := objB.(type) {
|
|
case *Pod:
|
|
return true, Convert_api_Pod_To_v1_Pod(a, b, s)
|
|
}
|
|
|
|
case *Event:
|
|
switch b := objB.(type) {
|
|
case *api.Event:
|
|
return true, Convert_v1_Event_To_api_Event(a, b, s)
|
|
}
|
|
case *api.Event:
|
|
switch b := objB.(type) {
|
|
case *Event:
|
|
return true, Convert_api_Event_To_v1_Event(a, b, s)
|
|
}
|
|
|
|
case *ReplicationController:
|
|
switch b := objB.(type) {
|
|
case *api.ReplicationController:
|
|
return true, Convert_v1_ReplicationController_To_api_ReplicationController(a, b, s)
|
|
}
|
|
case *api.ReplicationController:
|
|
switch b := objB.(type) {
|
|
case *ReplicationController:
|
|
return true, Convert_api_ReplicationController_To_v1_ReplicationController(a, b, s)
|
|
}
|
|
|
|
case *Node:
|
|
switch b := objB.(type) {
|
|
case *api.Node:
|
|
return true, Convert_v1_Node_To_api_Node(a, b, s)
|
|
}
|
|
case *api.Node:
|
|
switch b := objB.(type) {
|
|
case *Node:
|
|
return true, Convert_api_Node_To_v1_Node(a, b, s)
|
|
}
|
|
|
|
case *Namespace:
|
|
switch b := objB.(type) {
|
|
case *api.Namespace:
|
|
return true, Convert_v1_Namespace_To_api_Namespace(a, b, s)
|
|
}
|
|
case *api.Namespace:
|
|
switch b := objB.(type) {
|
|
case *Namespace:
|
|
return true, Convert_api_Namespace_To_v1_Namespace(a, b, s)
|
|
}
|
|
|
|
case *Service:
|
|
switch b := objB.(type) {
|
|
case *api.Service:
|
|
return true, Convert_v1_Service_To_api_Service(a, b, s)
|
|
}
|
|
case *api.Service:
|
|
switch b := objB.(type) {
|
|
case *Service:
|
|
return true, Convert_api_Service_To_v1_Service(a, b, s)
|
|
}
|
|
|
|
case *Endpoints:
|
|
switch b := objB.(type) {
|
|
case *api.Endpoints:
|
|
return true, Convert_v1_Endpoints_To_api_Endpoints(a, b, s)
|
|
}
|
|
case *api.Endpoints:
|
|
switch b := objB.(type) {
|
|
case *Endpoints:
|
|
return true, Convert_api_Endpoints_To_v1_Endpoints(a, b, s)
|
|
}
|
|
|
|
case *versioned.Event:
|
|
switch b := objB.(type) {
|
|
case *versioned.InternalEvent:
|
|
return true, versioned.Convert_versioned_Event_to_versioned_InternalEvent(a, b, s)
|
|
}
|
|
case *versioned.InternalEvent:
|
|
switch b := objB.(type) {
|
|
case *versioned.Event:
|
|
return true, versioned.Convert_versioned_InternalEvent_to_versioned_Event(a, b, s)
|
|
}
|
|
}
|
|
return false, nil
|
|
})
|
|
return nil
|
|
}
|
|
|
|
func addConversionFuncs(scheme *runtime.Scheme) error {
|
|
// Add non-generated conversion functions
|
|
err := scheme.AddConversionFuncs(
|
|
Convert_api_Pod_To_v1_Pod,
|
|
Convert_api_PodSpec_To_v1_PodSpec,
|
|
Convert_api_ReplicationControllerSpec_To_v1_ReplicationControllerSpec,
|
|
Convert_api_ServiceSpec_To_v1_ServiceSpec,
|
|
Convert_v1_Pod_To_api_Pod,
|
|
Convert_v1_PodSpec_To_api_PodSpec,
|
|
Convert_v1_ReplicationControllerSpec_To_api_ReplicationControllerSpec,
|
|
Convert_v1_Secret_To_api_Secret,
|
|
Convert_v1_ServiceSpec_To_api_ServiceSpec,
|
|
Convert_v1_ResourceList_To_api_ResourceList,
|
|
Convert_v1_ReplicationController_to_extensions_ReplicaSet,
|
|
Convert_v1_ReplicationControllerSpec_to_extensions_ReplicaSetSpec,
|
|
Convert_v1_ReplicationControllerStatus_to_extensions_ReplicaSetStatus,
|
|
Convert_extensions_ReplicaSet_to_v1_ReplicationController,
|
|
Convert_extensions_ReplicaSetSpec_to_v1_ReplicationControllerSpec,
|
|
Convert_extensions_ReplicaSetStatus_to_v1_ReplicationControllerStatus,
|
|
)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// Add field label conversions for kinds having selectable nothing but ObjectMeta fields.
|
|
for _, k := range []string{
|
|
"Endpoints",
|
|
"ResourceQuota",
|
|
"PersistentVolumeClaim",
|
|
"Service",
|
|
"ServiceAccount",
|
|
"ConfigMap",
|
|
} {
|
|
kind := k // don't close over range variables
|
|
err = scheme.AddFieldLabelConversionFunc("v1", kind,
|
|
func(label, value string) (string, string, error) {
|
|
switch label {
|
|
case "metadata.namespace",
|
|
"metadata.name":
|
|
return label, value, nil
|
|
default:
|
|
return "", "", fmt.Errorf("field label %q not supported for %q", label, kind)
|
|
}
|
|
},
|
|
)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
// Add field conversion funcs.
|
|
err = scheme.AddFieldLabelConversionFunc("v1", "Pod",
|
|
func(label, value string) (string, string, error) {
|
|
switch label {
|
|
case "metadata.annotations",
|
|
"metadata.labels",
|
|
"metadata.name",
|
|
"metadata.namespace",
|
|
"spec.nodeName",
|
|
"spec.restartPolicy",
|
|
"spec.serviceAccountName",
|
|
"status.phase",
|
|
"status.podIP":
|
|
return label, value, nil
|
|
// This is for backwards compatibility with old v1 clients which send spec.host
|
|
case "spec.host":
|
|
return "spec.nodeName", value, nil
|
|
default:
|
|
return "", "", fmt.Errorf("field label not supported: %s", label)
|
|
}
|
|
},
|
|
)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
err = scheme.AddFieldLabelConversionFunc("v1", "Node",
|
|
func(label, value string) (string, string, error) {
|
|
switch label {
|
|
case "metadata.name":
|
|
return label, value, nil
|
|
case "spec.unschedulable":
|
|
return label, value, nil
|
|
default:
|
|
return "", "", fmt.Errorf("field label not supported: %s", label)
|
|
}
|
|
},
|
|
)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
err = scheme.AddFieldLabelConversionFunc("v1", "ReplicationController",
|
|
func(label, value string) (string, string, error) {
|
|
switch label {
|
|
case "metadata.name",
|
|
"metadata.namespace",
|
|
"status.replicas":
|
|
return label, value, nil
|
|
default:
|
|
return "", "", fmt.Errorf("field label not supported: %s", label)
|
|
}
|
|
})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
err = scheme.AddFieldLabelConversionFunc("v1", "PersistentVolume",
|
|
func(label, value string) (string, string, error) {
|
|
switch label {
|
|
case "metadata.name":
|
|
return label, value, nil
|
|
default:
|
|
return "", "", fmt.Errorf("field label not supported: %s", label)
|
|
}
|
|
},
|
|
)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if err := AddFieldLabelConversionsForEvent(scheme); err != nil {
|
|
return err
|
|
}
|
|
if err := AddFieldLabelConversionsForNamespace(scheme); err != nil {
|
|
return err
|
|
}
|
|
if err := AddFieldLabelConversionsForSecret(scheme); err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func Convert_v1_ReplicationController_to_extensions_ReplicaSet(in *ReplicationController, out *extensions.ReplicaSet, s conversion.Scope) error {
|
|
if err := Convert_v1_ObjectMeta_To_api_ObjectMeta(&in.ObjectMeta, &out.ObjectMeta, s); err != nil {
|
|
return err
|
|
}
|
|
if err := Convert_v1_ReplicationControllerSpec_to_extensions_ReplicaSetSpec(&in.Spec, &out.Spec, s); err != nil {
|
|
return err
|
|
}
|
|
if err := Convert_v1_ReplicationControllerStatus_to_extensions_ReplicaSetStatus(&in.Status, &out.Status, s); err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func Convert_v1_ReplicationControllerSpec_to_extensions_ReplicaSetSpec(in *ReplicationControllerSpec, out *extensions.ReplicaSetSpec, s conversion.Scope) error {
|
|
out.Replicas = *in.Replicas
|
|
if in.Selector != nil {
|
|
api.Convert_map_to_unversioned_LabelSelector(&in.Selector, out.Selector, s)
|
|
}
|
|
if in.Template != nil {
|
|
if err := Convert_v1_PodTemplateSpec_To_api_PodTemplateSpec(in.Template, &out.Template, s); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func Convert_v1_ReplicationControllerStatus_to_extensions_ReplicaSetStatus(in *ReplicationControllerStatus, out *extensions.ReplicaSetStatus, s conversion.Scope) error {
|
|
out.Replicas = in.Replicas
|
|
out.FullyLabeledReplicas = in.FullyLabeledReplicas
|
|
out.ReadyReplicas = in.ReadyReplicas
|
|
out.AvailableReplicas = in.AvailableReplicas
|
|
out.ObservedGeneration = in.ObservedGeneration
|
|
return nil
|
|
}
|
|
|
|
func Convert_extensions_ReplicaSet_to_v1_ReplicationController(in *extensions.ReplicaSet, out *ReplicationController, s conversion.Scope) error {
|
|
if err := Convert_api_ObjectMeta_To_v1_ObjectMeta(&in.ObjectMeta, &out.ObjectMeta, s); err != nil {
|
|
return err
|
|
}
|
|
if err := Convert_extensions_ReplicaSetSpec_to_v1_ReplicationControllerSpec(&in.Spec, &out.Spec, s); err != nil {
|
|
fieldErr, ok := err.(*field.Error)
|
|
if !ok {
|
|
return err
|
|
}
|
|
if out.Annotations == nil {
|
|
out.Annotations = make(map[string]string)
|
|
}
|
|
out.Annotations[NonConvertibleAnnotationPrefix+"/"+fieldErr.Field] = reflect.ValueOf(fieldErr.BadValue).String()
|
|
}
|
|
if err := Convert_extensions_ReplicaSetStatus_to_v1_ReplicationControllerStatus(&in.Status, &out.Status, s); err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func Convert_extensions_ReplicaSetSpec_to_v1_ReplicationControllerSpec(in *extensions.ReplicaSetSpec, out *ReplicationControllerSpec, s conversion.Scope) error {
|
|
out.Replicas = new(int32)
|
|
*out.Replicas = in.Replicas
|
|
out.MinReadySeconds = in.MinReadySeconds
|
|
var invalidErr error
|
|
if in.Selector != nil {
|
|
invalidErr = api.Convert_unversioned_LabelSelector_to_map(in.Selector, &out.Selector, s)
|
|
}
|
|
out.Template = new(PodTemplateSpec)
|
|
if err := Convert_api_PodTemplateSpec_To_v1_PodTemplateSpec(&in.Template, out.Template, s); err != nil {
|
|
return err
|
|
}
|
|
return invalidErr
|
|
}
|
|
|
|
func Convert_extensions_ReplicaSetStatus_to_v1_ReplicationControllerStatus(in *extensions.ReplicaSetStatus, out *ReplicationControllerStatus, s conversion.Scope) error {
|
|
out.Replicas = in.Replicas
|
|
out.FullyLabeledReplicas = in.FullyLabeledReplicas
|
|
out.ReadyReplicas = in.ReadyReplicas
|
|
out.AvailableReplicas = in.AvailableReplicas
|
|
out.ObservedGeneration = in.ObservedGeneration
|
|
return nil
|
|
}
|
|
|
|
func Convert_api_ReplicationControllerSpec_To_v1_ReplicationControllerSpec(in *api.ReplicationControllerSpec, out *ReplicationControllerSpec, s conversion.Scope) error {
|
|
out.Replicas = &in.Replicas
|
|
out.MinReadySeconds = in.MinReadySeconds
|
|
out.Selector = in.Selector
|
|
if in.Template != nil {
|
|
out.Template = new(PodTemplateSpec)
|
|
if err := Convert_api_PodTemplateSpec_To_v1_PodTemplateSpec(in.Template, out.Template, s); err != nil {
|
|
return err
|
|
}
|
|
} else {
|
|
out.Template = nil
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func Convert_v1_ReplicationControllerSpec_To_api_ReplicationControllerSpec(in *ReplicationControllerSpec, out *api.ReplicationControllerSpec, s conversion.Scope) error {
|
|
if in.Replicas != nil {
|
|
out.Replicas = *in.Replicas
|
|
}
|
|
out.MinReadySeconds = in.MinReadySeconds
|
|
out.Selector = in.Selector
|
|
if in.Template != nil {
|
|
out.Template = new(api.PodTemplateSpec)
|
|
if err := Convert_v1_PodTemplateSpec_To_api_PodTemplateSpec(in.Template, out.Template, s); err != nil {
|
|
return err
|
|
}
|
|
} else {
|
|
out.Template = nil
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func Convert_api_PodStatusResult_To_v1_PodStatusResult(in *api.PodStatusResult, out *PodStatusResult, s conversion.Scope) error {
|
|
if err := autoConvert_api_PodStatusResult_To_v1_PodStatusResult(in, out, s); err != nil {
|
|
return err
|
|
}
|
|
|
|
if old := out.Annotations; old != nil {
|
|
out.Annotations = make(map[string]string, len(old))
|
|
for k, v := range old {
|
|
out.Annotations[k] = v
|
|
}
|
|
}
|
|
if len(out.Status.InitContainerStatuses) > 0 {
|
|
if out.Annotations == nil {
|
|
out.Annotations = make(map[string]string)
|
|
}
|
|
value, err := json.Marshal(out.Status.InitContainerStatuses)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
out.Annotations[PodInitContainerStatusesAnnotationKey] = string(value)
|
|
out.Annotations[PodInitContainerStatusesBetaAnnotationKey] = string(value)
|
|
} else {
|
|
delete(out.Annotations, PodInitContainerStatusesAnnotationKey)
|
|
delete(out.Annotations, PodInitContainerStatusesBetaAnnotationKey)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func Convert_v1_PodStatusResult_To_api_PodStatusResult(in *PodStatusResult, out *api.PodStatusResult, s conversion.Scope) error {
|
|
// TODO: sometime after we move init container to stable, remove these conversions
|
|
// If there is a beta annotation, copy to alpha key.
|
|
// See commit log for PR #31026 for why we do this.
|
|
if valueBeta, okBeta := in.Annotations[PodInitContainerStatusesBetaAnnotationKey]; okBeta {
|
|
in.Annotations[PodInitContainerStatusesAnnotationKey] = valueBeta
|
|
}
|
|
// Move the annotation to the internal repr. field
|
|
if value, ok := in.Annotations[PodInitContainerStatusesAnnotationKey]; ok {
|
|
var values []ContainerStatus
|
|
if err := json.Unmarshal([]byte(value), &values); err != nil {
|
|
return err
|
|
}
|
|
// Conversion from external to internal version exists more to
|
|
// satisfy the needs of the decoder than it does to be a general
|
|
// purpose tool. And Decode always creates an intermediate object
|
|
// to decode to. Thus the caller of UnsafeConvertToVersion is
|
|
// taking responsibility to ensure mutation of in is not exposed
|
|
// back to the caller.
|
|
in.Status.InitContainerStatuses = values
|
|
}
|
|
|
|
if err := autoConvert_v1_PodStatusResult_To_api_PodStatusResult(in, out, s); err != nil {
|
|
return err
|
|
}
|
|
if len(out.Annotations) > 0 {
|
|
old := out.Annotations
|
|
out.Annotations = make(map[string]string, len(old))
|
|
for k, v := range old {
|
|
out.Annotations[k] = v
|
|
}
|
|
delete(out.Annotations, PodInitContainerStatusesAnnotationKey)
|
|
delete(out.Annotations, PodInitContainerStatusesBetaAnnotationKey)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func Convert_api_PodTemplateSpec_To_v1_PodTemplateSpec(in *api.PodTemplateSpec, out *PodTemplateSpec, s conversion.Scope) error {
|
|
if err := autoConvert_api_PodTemplateSpec_To_v1_PodTemplateSpec(in, out, s); err != nil {
|
|
return err
|
|
}
|
|
|
|
// TODO: sometime after we move init container to stable, remove these conversions.
|
|
if old := out.Annotations; old != nil {
|
|
out.Annotations = make(map[string]string, len(old))
|
|
for k, v := range old {
|
|
out.Annotations[k] = v
|
|
}
|
|
}
|
|
if len(out.Spec.InitContainers) > 0 {
|
|
if out.Annotations == nil {
|
|
out.Annotations = make(map[string]string)
|
|
}
|
|
value, err := json.Marshal(out.Spec.InitContainers)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
out.Annotations[PodInitContainersAnnotationKey] = string(value)
|
|
out.Annotations[PodInitContainersBetaAnnotationKey] = string(value)
|
|
} else {
|
|
delete(out.Annotations, PodInitContainersAnnotationKey)
|
|
delete(out.Annotations, PodInitContainersBetaAnnotationKey)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func Convert_v1_PodTemplateSpec_To_api_PodTemplateSpec(in *PodTemplateSpec, out *api.PodTemplateSpec, s conversion.Scope) error {
|
|
// TODO: sometime after we move init container to stable, remove these conversions
|
|
// If there is a beta annotation, copy to alpha key.
|
|
// See commit log for PR #31026 for why we do this.
|
|
if valueBeta, okBeta := in.Annotations[PodInitContainersBetaAnnotationKey]; okBeta {
|
|
in.Annotations[PodInitContainersAnnotationKey] = valueBeta
|
|
}
|
|
// Move the annotation to the internal repr. field
|
|
if value, ok := in.Annotations[PodInitContainersAnnotationKey]; ok {
|
|
var values []Container
|
|
if err := json.Unmarshal([]byte(value), &values); err != nil {
|
|
return err
|
|
}
|
|
// Conversion from external to internal version exists more to
|
|
// satisfy the needs of the decoder than it does to be a general
|
|
// purpose tool. And Decode always creates an intermediate object
|
|
// to decode to. Thus the caller of UnsafeConvertToVersion is
|
|
// taking responsibility to ensure mutation of in is not exposed
|
|
// back to the caller.
|
|
in.Spec.InitContainers = values
|
|
}
|
|
|
|
if err := autoConvert_v1_PodTemplateSpec_To_api_PodTemplateSpec(in, out, s); err != nil {
|
|
return err
|
|
}
|
|
if len(out.Annotations) > 0 {
|
|
old := out.Annotations
|
|
out.Annotations = make(map[string]string, len(old))
|
|
for k, v := range old {
|
|
out.Annotations[k] = v
|
|
}
|
|
delete(out.Annotations, PodInitContainersAnnotationKey)
|
|
delete(out.Annotations, PodInitContainersBetaAnnotationKey)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
// The following two PodSpec conversions are done here to support ServiceAccount
|
|
// as an alias for ServiceAccountName.
|
|
func Convert_api_PodSpec_To_v1_PodSpec(in *api.PodSpec, out *PodSpec, s conversion.Scope) error {
|
|
if err := autoConvert_api_PodSpec_To_v1_PodSpec(in, out, s); err != nil {
|
|
return err
|
|
}
|
|
|
|
// DeprecatedServiceAccount is an alias for ServiceAccountName.
|
|
out.DeprecatedServiceAccount = in.ServiceAccountName
|
|
|
|
if in.SecurityContext != nil {
|
|
// the host namespace fields have to be handled here for backward compatibility
|
|
// with v1.0.0
|
|
out.HostPID = in.SecurityContext.HostPID
|
|
out.HostNetwork = in.SecurityContext.HostNetwork
|
|
out.HostIPC = in.SecurityContext.HostIPC
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func Convert_v1_PodSpec_To_api_PodSpec(in *PodSpec, out *api.PodSpec, s conversion.Scope) error {
|
|
if err := autoConvert_v1_PodSpec_To_api_PodSpec(in, out, s); err != nil {
|
|
return err
|
|
}
|
|
|
|
// We support DeprecatedServiceAccount as an alias for ServiceAccountName.
|
|
// If both are specified, ServiceAccountName (the new field) wins.
|
|
if in.ServiceAccountName == "" {
|
|
out.ServiceAccountName = in.DeprecatedServiceAccount
|
|
}
|
|
|
|
// the host namespace fields have to be handled specially for backward compatibility
|
|
// with v1.0.0
|
|
if out.SecurityContext == nil {
|
|
out.SecurityContext = new(api.PodSecurityContext)
|
|
}
|
|
out.SecurityContext.HostNetwork = in.HostNetwork
|
|
out.SecurityContext.HostPID = in.HostPID
|
|
out.SecurityContext.HostIPC = in.HostIPC
|
|
|
|
return nil
|
|
}
|
|
|
|
func Convert_api_Pod_To_v1_Pod(in *api.Pod, out *Pod, s conversion.Scope) error {
|
|
if err := autoConvert_api_Pod_To_v1_Pod(in, out, s); err != nil {
|
|
return err
|
|
}
|
|
|
|
// TODO: sometime after we move init container to stable, remove these conversions
|
|
if len(out.Spec.InitContainers) > 0 || len(out.Status.InitContainerStatuses) > 0 {
|
|
old := out.Annotations
|
|
out.Annotations = make(map[string]string, len(old))
|
|
for k, v := range old {
|
|
out.Annotations[k] = v
|
|
}
|
|
delete(out.Annotations, PodInitContainersAnnotationKey)
|
|
delete(out.Annotations, PodInitContainersBetaAnnotationKey)
|
|
delete(out.Annotations, PodInitContainerStatusesAnnotationKey)
|
|
delete(out.Annotations, PodInitContainerStatusesBetaAnnotationKey)
|
|
}
|
|
if len(out.Spec.InitContainers) > 0 {
|
|
value, err := json.Marshal(out.Spec.InitContainers)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
out.Annotations[PodInitContainersAnnotationKey] = string(value)
|
|
out.Annotations[PodInitContainersBetaAnnotationKey] = string(value)
|
|
}
|
|
if len(out.Status.InitContainerStatuses) > 0 {
|
|
value, err := json.Marshal(out.Status.InitContainerStatuses)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
out.Annotations[PodInitContainerStatusesAnnotationKey] = string(value)
|
|
out.Annotations[PodInitContainerStatusesBetaAnnotationKey] = string(value)
|
|
}
|
|
|
|
// We need to reset certain fields for mirror pods from pre-v1.1 kubelet
|
|
// (#15960).
|
|
// TODO: Remove this code after we drop support for v1.0 kubelets.
|
|
if value, ok := in.Annotations[mirrorAnnotationKey]; ok && value == mirrorAnnotationValue_1_0 {
|
|
// Reset the TerminationGracePeriodSeconds.
|
|
out.Spec.TerminationGracePeriodSeconds = nil
|
|
// Reset the resource requests.
|
|
for i := range out.Spec.Containers {
|
|
out.Spec.Containers[i].Resources.Requests = nil
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func Convert_v1_Pod_To_api_Pod(in *Pod, out *api.Pod, s conversion.Scope) error {
|
|
// If there is a beta annotation, copy to alpha key.
|
|
// See commit log for PR #31026 for why we do this.
|
|
if valueBeta, okBeta := in.Annotations[PodInitContainersBetaAnnotationKey]; okBeta {
|
|
in.Annotations[PodInitContainersAnnotationKey] = valueBeta
|
|
}
|
|
// TODO: sometime after we move init container to stable, remove these conversions
|
|
// Move the annotation to the internal repr. field
|
|
if value, ok := in.Annotations[PodInitContainersAnnotationKey]; ok {
|
|
var values []Container
|
|
if err := json.Unmarshal([]byte(value), &values); err != nil {
|
|
return err
|
|
}
|
|
// Conversion from external to internal version exists more to
|
|
// satisfy the needs of the decoder than it does to be a general
|
|
// purpose tool. And Decode always creates an intermediate object
|
|
// to decode to. Thus the caller of UnsafeConvertToVersion is
|
|
// taking responsibility to ensure mutation of in is not exposed
|
|
// back to the caller.
|
|
in.Spec.InitContainers = values
|
|
// Call defaulters explicitly until annotations are removed
|
|
for i := range in.Spec.InitContainers {
|
|
c := &in.Spec.InitContainers[i]
|
|
SetDefaults_Container(c)
|
|
}
|
|
}
|
|
// If there is a beta annotation, copy to alpha key.
|
|
// See commit log for PR #31026 for why we do this.
|
|
if valueBeta, okBeta := in.Annotations[PodInitContainerStatusesBetaAnnotationKey]; okBeta {
|
|
in.Annotations[PodInitContainerStatusesAnnotationKey] = valueBeta
|
|
}
|
|
if value, ok := in.Annotations[PodInitContainerStatusesAnnotationKey]; ok {
|
|
var values []ContainerStatus
|
|
if err := json.Unmarshal([]byte(value), &values); err != nil {
|
|
return err
|
|
}
|
|
// Conversion from external to internal version exists more to
|
|
// satisfy the needs of the decoder than it does to be a general
|
|
// purpose tool. And Decode always creates an intermediate object
|
|
// to decode to. Thus the caller of UnsafeConvertToVersion is
|
|
// taking responsibility to ensure mutation of in is not exposed
|
|
// back to the caller.
|
|
in.Status.InitContainerStatuses = values
|
|
}
|
|
|
|
if err := autoConvert_v1_Pod_To_api_Pod(in, out, s); err != nil {
|
|
return err
|
|
}
|
|
if len(out.Annotations) > 0 {
|
|
old := out.Annotations
|
|
out.Annotations = make(map[string]string, len(old))
|
|
for k, v := range old {
|
|
out.Annotations[k] = v
|
|
}
|
|
delete(out.Annotations, PodInitContainersAnnotationKey)
|
|
delete(out.Annotations, PodInitContainersBetaAnnotationKey)
|
|
delete(out.Annotations, PodInitContainerStatusesAnnotationKey)
|
|
delete(out.Annotations, PodInitContainerStatusesBetaAnnotationKey)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func Convert_api_ServiceSpec_To_v1_ServiceSpec(in *api.ServiceSpec, out *ServiceSpec, s conversion.Scope) error {
|
|
if err := autoConvert_api_ServiceSpec_To_v1_ServiceSpec(in, out, s); err != nil {
|
|
return err
|
|
}
|
|
// Publish both externalIPs and deprecatedPublicIPs fields in v1.
|
|
out.DeprecatedPublicIPs = in.ExternalIPs
|
|
return nil
|
|
}
|
|
|
|
func Convert_v1_Secret_To_api_Secret(in *Secret, out *api.Secret, s conversion.Scope) error {
|
|
if err := autoConvert_v1_Secret_To_api_Secret(in, out, s); err != nil {
|
|
return err
|
|
}
|
|
|
|
// StringData overwrites Data
|
|
if len(in.StringData) > 0 {
|
|
if out.Data == nil {
|
|
out.Data = map[string][]byte{}
|
|
}
|
|
for k, v := range in.StringData {
|
|
out.Data[k] = []byte(v)
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func Convert_v1_ServiceSpec_To_api_ServiceSpec(in *ServiceSpec, out *api.ServiceSpec, s conversion.Scope) error {
|
|
if err := autoConvert_v1_ServiceSpec_To_api_ServiceSpec(in, out, s); err != nil {
|
|
return err
|
|
}
|
|
// Prefer the legacy deprecatedPublicIPs field, if provided.
|
|
if len(in.DeprecatedPublicIPs) > 0 {
|
|
out.ExternalIPs = in.DeprecatedPublicIPs
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func Convert_api_PodSecurityContext_To_v1_PodSecurityContext(in *api.PodSecurityContext, out *PodSecurityContext, s conversion.Scope) error {
|
|
out.SupplementalGroups = in.SupplementalGroups
|
|
if in.SELinuxOptions != nil {
|
|
out.SELinuxOptions = new(SELinuxOptions)
|
|
if err := Convert_api_SELinuxOptions_To_v1_SELinuxOptions(in.SELinuxOptions, out.SELinuxOptions, s); err != nil {
|
|
return err
|
|
}
|
|
} else {
|
|
out.SELinuxOptions = nil
|
|
}
|
|
out.RunAsUser = in.RunAsUser
|
|
out.RunAsNonRoot = in.RunAsNonRoot
|
|
out.FSGroup = in.FSGroup
|
|
return nil
|
|
}
|
|
|
|
func Convert_v1_PodSecurityContext_To_api_PodSecurityContext(in *PodSecurityContext, out *api.PodSecurityContext, s conversion.Scope) error {
|
|
out.SupplementalGroups = in.SupplementalGroups
|
|
if in.SELinuxOptions != nil {
|
|
out.SELinuxOptions = new(api.SELinuxOptions)
|
|
if err := Convert_v1_SELinuxOptions_To_api_SELinuxOptions(in.SELinuxOptions, out.SELinuxOptions, s); err != nil {
|
|
return err
|
|
}
|
|
} else {
|
|
out.SELinuxOptions = nil
|
|
}
|
|
out.RunAsUser = in.RunAsUser
|
|
out.RunAsNonRoot = in.RunAsNonRoot
|
|
out.FSGroup = in.FSGroup
|
|
return nil
|
|
}
|
|
|
|
// +k8s:conversion-fn=copy-only
|
|
func Convert_v1_ResourceList_To_api_ResourceList(in *ResourceList, out *api.ResourceList, s conversion.Scope) error {
|
|
if *in == nil {
|
|
return nil
|
|
}
|
|
if *out == nil {
|
|
*out = make(api.ResourceList, len(*in))
|
|
}
|
|
for key, val := range *in {
|
|
// Moved to defaults
|
|
// TODO(#18538): We round up resource values to milli scale to maintain API compatibility.
|
|
// In the future, we should instead reject values that need rounding.
|
|
// const milliScale = -3
|
|
// val.RoundUp(milliScale)
|
|
|
|
(*out)[api.ResourceName(key)] = val
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func AddFieldLabelConversionsForEvent(scheme *runtime.Scheme) error {
|
|
return scheme.AddFieldLabelConversionFunc("v1", "Event",
|
|
func(label, value string) (string, string, error) {
|
|
switch label {
|
|
case "involvedObject.kind",
|
|
"involvedObject.namespace",
|
|
"involvedObject.name",
|
|
"involvedObject.uid",
|
|
"involvedObject.apiVersion",
|
|
"involvedObject.resourceVersion",
|
|
"involvedObject.fieldPath",
|
|
"reason",
|
|
"source",
|
|
"type",
|
|
"metadata.namespace",
|
|
"metadata.name":
|
|
return label, value, nil
|
|
default:
|
|
return "", "", fmt.Errorf("field label not supported: %s", label)
|
|
}
|
|
})
|
|
}
|
|
|
|
func AddFieldLabelConversionsForNamespace(scheme *runtime.Scheme) error {
|
|
return scheme.AddFieldLabelConversionFunc("v1", "Namespace",
|
|
func(label, value string) (string, string, error) {
|
|
switch label {
|
|
case "status.phase",
|
|
"metadata.name":
|
|
return label, value, nil
|
|
default:
|
|
return "", "", fmt.Errorf("field label not supported: %s", label)
|
|
}
|
|
})
|
|
}
|
|
|
|
func AddFieldLabelConversionsForSecret(scheme *runtime.Scheme) error {
|
|
return scheme.AddFieldLabelConversionFunc("v1", "Secret",
|
|
func(label, value string) (string, string, error) {
|
|
switch label {
|
|
case "type",
|
|
"metadata.namespace",
|
|
"metadata.name":
|
|
return label, value, nil
|
|
default:
|
|
return "", "", fmt.Errorf("field label not supported: %s", label)
|
|
}
|
|
})
|
|
}
|