209 lines
8.2 KiB
Go
209 lines
8.2 KiB
Go
/*
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Copyright 2016 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 v1
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import (
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"k8s.io/apimachinery/pkg/conversion"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"k8s.io/apimachinery/pkg/types"
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)
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// ObjectMetaFor returns a pointer to a provided object's ObjectMeta.
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// TODO: allow runtime.Unknown to extract this object
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// TODO: Remove this function and use meta.ObjectMetaAccessor() instead.
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func ObjectMetaFor(obj runtime.Object) (*ObjectMeta, error) {
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v, err := conversion.EnforcePtr(obj)
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if err != nil {
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return nil, err
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}
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var meta *ObjectMeta
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err = runtime.FieldPtr(v, "ObjectMeta", &meta)
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return meta, err
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}
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// ListMetaFor returns a pointer to a provided object's ListMeta,
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// or an error if the object does not have that pointer.
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// TODO: allow runtime.Unknown to extract this object
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// TODO: Remove this function and use meta.ObjectMetaAccessor() instead.
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func ListMetaFor(obj runtime.Object) (*ListMeta, error) {
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v, err := conversion.EnforcePtr(obj)
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if err != nil {
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return nil, err
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}
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var meta *ListMeta
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err = runtime.FieldPtr(v, "ListMeta", &meta)
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return meta, err
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}
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// TODO: move this, Object, List, and Type to a different package
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type ObjectMetaAccessor interface {
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GetObjectMeta() Object
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}
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// Object lets you work with object metadata from any of the versioned or
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// internal API objects. Attempting to set or retrieve a field on an object that does
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// not support that field (Name, UID, Namespace on lists) will be a no-op and return
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// a default value.
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type Object interface {
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GetNamespace() string
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SetNamespace(namespace string)
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GetName() string
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SetName(name string)
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GetGenerateName() string
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SetGenerateName(name string)
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GetUID() types.UID
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SetUID(uid types.UID)
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GetResourceVersion() string
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SetResourceVersion(version string)
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GetSelfLink() string
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SetSelfLink(selfLink string)
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GetCreationTimestamp() Time
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SetCreationTimestamp(timestamp Time)
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GetDeletionTimestamp() *Time
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SetDeletionTimestamp(timestamp *Time)
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GetLabels() map[string]string
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SetLabels(labels map[string]string)
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GetAnnotations() map[string]string
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SetAnnotations(annotations map[string]string)
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GetFinalizers() []string
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SetFinalizers(finalizers []string)
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GetOwnerReferences() []OwnerReference
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SetOwnerReferences([]OwnerReference)
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GetClusterName() string
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SetClusterName(clusterName string)
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}
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// ListMetaAccessor retrieves the list interface from an object
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type ListMetaAccessor interface {
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GetListMeta() List
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}
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// List lets you work with list metadata from any of the versioned or
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// internal API objects. Attempting to set or retrieve a field on an object that does
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// not support that field will be a no-op and return a default value.
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// TODO: move this, and TypeMeta and ListMeta, to a different package
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type List interface {
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GetResourceVersion() string
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SetResourceVersion(version string)
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GetSelfLink() string
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SetSelfLink(selfLink string)
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}
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// Type exposes the type and APIVersion of versioned or internal API objects.
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// TODO: move this, and TypeMeta and ListMeta, to a different package
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type Type interface {
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GetAPIVersion() string
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SetAPIVersion(version string)
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GetKind() string
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SetKind(kind string)
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}
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func (meta *ListMeta) GetResourceVersion() string { return meta.ResourceVersion }
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func (meta *ListMeta) SetResourceVersion(version string) { meta.ResourceVersion = version }
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func (meta *ListMeta) GetSelfLink() string { return meta.SelfLink }
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func (meta *ListMeta) SetSelfLink(selfLink string) { meta.SelfLink = selfLink }
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func (obj *TypeMeta) GetObjectKind() schema.ObjectKind { return obj }
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// SetGroupVersionKind satisfies the ObjectKind interface for all objects that embed TypeMeta
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func (obj *TypeMeta) SetGroupVersionKind(gvk schema.GroupVersionKind) {
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obj.APIVersion, obj.Kind = gvk.ToAPIVersionAndKind()
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}
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// GroupVersionKind satisfies the ObjectKind interface for all objects that embed TypeMeta
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func (obj *TypeMeta) GroupVersionKind() schema.GroupVersionKind {
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return schema.FromAPIVersionAndKind(obj.APIVersion, obj.Kind)
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}
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func (obj *ListMeta) GetListMeta() List { return obj }
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func (obj *ObjectMeta) GetObjectMeta() Object { return obj }
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// Namespace implements metav1.Object for any object with an ObjectMeta typed field. Allows
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// fast, direct access to metadata fields for API objects.
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func (meta *ObjectMeta) GetNamespace() string { return meta.Namespace }
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func (meta *ObjectMeta) SetNamespace(namespace string) { meta.Namespace = namespace }
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func (meta *ObjectMeta) GetName() string { return meta.Name }
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func (meta *ObjectMeta) SetName(name string) { meta.Name = name }
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func (meta *ObjectMeta) GetGenerateName() string { return meta.GenerateName }
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func (meta *ObjectMeta) SetGenerateName(generateName string) { meta.GenerateName = generateName }
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func (meta *ObjectMeta) GetUID() types.UID { return meta.UID }
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func (meta *ObjectMeta) SetUID(uid types.UID) { meta.UID = uid }
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func (meta *ObjectMeta) GetResourceVersion() string { return meta.ResourceVersion }
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func (meta *ObjectMeta) SetResourceVersion(version string) { meta.ResourceVersion = version }
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func (meta *ObjectMeta) GetSelfLink() string { return meta.SelfLink }
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func (meta *ObjectMeta) SetSelfLink(selfLink string) { meta.SelfLink = selfLink }
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func (meta *ObjectMeta) GetCreationTimestamp() Time { return meta.CreationTimestamp }
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func (meta *ObjectMeta) SetCreationTimestamp(creationTimestamp Time) {
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meta.CreationTimestamp = creationTimestamp
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}
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func (meta *ObjectMeta) GetDeletionTimestamp() *Time { return meta.DeletionTimestamp }
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func (meta *ObjectMeta) SetDeletionTimestamp(deletionTimestamp *Time) {
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meta.DeletionTimestamp = deletionTimestamp
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}
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func (meta *ObjectMeta) GetLabels() map[string]string { return meta.Labels }
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func (meta *ObjectMeta) SetLabels(labels map[string]string) { meta.Labels = labels }
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func (meta *ObjectMeta) GetAnnotations() map[string]string { return meta.Annotations }
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func (meta *ObjectMeta) SetAnnotations(annotations map[string]string) { meta.Annotations = annotations }
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func (meta *ObjectMeta) GetFinalizers() []string { return meta.Finalizers }
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func (meta *ObjectMeta) SetFinalizers(finalizers []string) { meta.Finalizers = finalizers }
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func (meta *ObjectMeta) GetOwnerReferences() []OwnerReference {
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ret := make([]OwnerReference, len(meta.OwnerReferences))
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for i := 0; i < len(meta.OwnerReferences); i++ {
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ret[i].Kind = meta.OwnerReferences[i].Kind
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ret[i].Name = meta.OwnerReferences[i].Name
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ret[i].UID = meta.OwnerReferences[i].UID
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ret[i].APIVersion = meta.OwnerReferences[i].APIVersion
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if meta.OwnerReferences[i].Controller != nil {
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value := *meta.OwnerReferences[i].Controller
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ret[i].Controller = &value
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}
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if meta.OwnerReferences[i].BlockOwnerDeletion != nil {
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value := *meta.OwnerReferences[i].BlockOwnerDeletion
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ret[i].BlockOwnerDeletion = &value
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}
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}
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return ret
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}
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func (meta *ObjectMeta) SetOwnerReferences(references []OwnerReference) {
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newReferences := make([]OwnerReference, len(references))
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for i := 0; i < len(references); i++ {
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newReferences[i].Kind = references[i].Kind
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newReferences[i].Name = references[i].Name
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newReferences[i].UID = references[i].UID
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newReferences[i].APIVersion = references[i].APIVersion
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if references[i].Controller != nil {
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value := *references[i].Controller
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newReferences[i].Controller = &value
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}
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if references[i].BlockOwnerDeletion != nil {
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value := *references[i].BlockOwnerDeletion
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newReferences[i].BlockOwnerDeletion = &value
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}
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}
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meta.OwnerReferences = newReferences
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}
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func (meta *ObjectMeta) GetClusterName() string {
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return meta.ClusterName
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}
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func (meta *ObjectMeta) SetClusterName(clusterName string) {
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meta.ClusterName = clusterName
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}
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