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university_campus.go
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university_campus.go
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/*
Copyright 2017 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 v1beta1
import (
"context"
"fmt"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apiserver/pkg/registry/rest"
"sigs.k8s.io/apiserver-runtime/pkg/builder/resource"
contextutil "sigs.k8s.io/apiserver-runtime/pkg/util/context"
)
var _ resource.GetterUpdaterSubResource = &UniversityCampus{}
var _ resource.ObjectWithArbitrarySubResource = &University{}
func (in *University) GetArbitrarySubResources() []resource.ArbitrarySubResource {
return []resource.ArbitrarySubResource{
&UniversityCampus{},
}
}
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
type UniversityCampus struct {
metav1.TypeMeta `json:",inline"`
Faculty int `json:"faculty,omitempty"`
}
func (in *UniversityCampus) Get(ctx context.Context, name string, options *metav1.GetOptions) (runtime.Object, error) {
parentStorage, ok := contextutil.GetParentStorage(ctx)
if !ok {
return nil, fmt.Errorf("no parent storage found in the context")
}
university, err := parentStorage.Get(ctx, name, options)
if err != nil {
return nil, err
}
return &UniversityCampus{
Faculty: university.(*University).Spec.FacultySize,
}, nil
}
func (in *UniversityCampus) Update(ctx context.Context, name string, objInfo rest.UpdatedObjectInfo, createValidation rest.ValidateObjectFunc, updateValidation rest.ValidateObjectUpdateFunc, forceAllowCreate bool, options *metav1.UpdateOptions) (runtime.Object, bool, error) {
parentStorage, ok := contextutil.GetParentStorage(ctx)
if !ok {
return nil, false, fmt.Errorf("no parent storage found in the context")
}
return parentStorage.Update(ctx, name, objInfo, createValidation, updateValidation, forceAllowCreate, options)
}
func (in *UniversityCampus) New() runtime.Object {
return &UniversityCampus{}
}
func (in *UniversityCampus) SubResourceName() string {
return "campus"
}