84 lines
2.9 KiB
Go
84 lines
2.9 KiB
Go
/*
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Copyright 2015 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package versioned
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import (
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"k8s.io/client-go/pkg/api/unversioned"
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"k8s.io/client-go/pkg/conversion"
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"k8s.io/client-go/pkg/runtime"
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"k8s.io/client-go/pkg/watch"
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)
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// WatchEventKind is name reserved for serializing watch events.
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const WatchEventKind = "WatchEvent"
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// AddToGroupVersion registers the watch external and internal kinds with the scheme, and ensures the proper
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// conversions are in place.
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func AddToGroupVersion(scheme *runtime.Scheme, groupVersion unversioned.GroupVersion) {
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scheme.AddKnownTypeWithName(groupVersion.WithKind(WatchEventKind), &Event{})
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scheme.AddKnownTypeWithName(
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unversioned.GroupVersion{Group: groupVersion.Group, Version: runtime.APIVersionInternal}.WithKind(WatchEventKind),
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&InternalEvent{},
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)
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scheme.AddConversionFuncs(
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Convert_versioned_Event_to_watch_Event,
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Convert_versioned_InternalEvent_to_versioned_Event,
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Convert_watch_Event_to_versioned_Event,
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Convert_versioned_Event_to_versioned_InternalEvent,
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)
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}
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func Convert_watch_Event_to_versioned_Event(in *watch.Event, out *Event, s conversion.Scope) error {
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out.Type = string(in.Type)
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switch t := in.Object.(type) {
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case *runtime.Unknown:
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// TODO: handle other fields on Unknown and detect type
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out.Object.Raw = t.Raw
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case nil:
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default:
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out.Object.Object = in.Object
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}
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return nil
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}
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func Convert_versioned_InternalEvent_to_versioned_Event(in *InternalEvent, out *Event, s conversion.Scope) error {
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return Convert_watch_Event_to_versioned_Event((*watch.Event)(in), out, s)
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}
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func Convert_versioned_Event_to_watch_Event(in *Event, out *watch.Event, s conversion.Scope) error {
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out.Type = watch.EventType(in.Type)
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if in.Object.Object != nil {
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out.Object = in.Object.Object
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} else if in.Object.Raw != nil {
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// TODO: handle other fields on Unknown and detect type
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out.Object = &runtime.Unknown{
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Raw: in.Object.Raw,
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ContentType: runtime.ContentTypeJSON,
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}
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}
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return nil
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}
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func Convert_versioned_Event_to_versioned_InternalEvent(in *Event, out *InternalEvent, s conversion.Scope) error {
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return Convert_versioned_Event_to_watch_Event(in, (*watch.Event)(out), s)
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}
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// InternalEvent makes watch.Event versioned
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type InternalEvent watch.Event
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func (e *InternalEvent) GetObjectKind() unversioned.ObjectKind { return unversioned.EmptyObjectKind }
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func (e *Event) GetObjectKind() unversioned.ObjectKind { return unversioned.EmptyObjectKind }
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