87 lines
2.7 KiB
Go
87 lines
2.7 KiB
Go
/*
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Copyright 2019 The KubeSphere 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 customresourcedefinition
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import (
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"k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1"
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apiextensionsinformers "k8s.io/apiextensions-apiserver/pkg/client/informers/externalversions"
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"k8s.io/apimachinery/pkg/runtime"
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"kubesphere.io/kubesphere/pkg/api"
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"kubesphere.io/kubesphere/pkg/apiserver/query"
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"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3"
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"strings"
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)
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type crdGetter struct {
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informers apiextensionsinformers.SharedInformerFactory
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}
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func New(informers apiextensionsinformers.SharedInformerFactory) v1alpha3.Interface {
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return &crdGetter{
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informers: informers,
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}
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}
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// The reason we are still using v1beta1 instead of stable v1 is v1 is not released yet
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// in Kubernetes v1.15.x, while v1.15.x is in our supporting list. Maybe we can change
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// it to v1 when v1.15.x is no longer officially supported.
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func (c crdGetter) Get(_, name string) (runtime.Object, error) {
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return c.informers.Apiextensions().V1beta1().CustomResourceDefinitions().Lister().Get(name)
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}
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func (c crdGetter) List(_ string, query *query.Query) (*api.ListResult, error) {
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crds, err := c.informers.Apiextensions().V1beta1().CustomResourceDefinitions().Lister().List(query.Selector())
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if err != nil {
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return nil, err
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}
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var result []runtime.Object
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for _, crd := range crds {
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result = append(result, crd)
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}
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return v1alpha3.DefaultList(result, query, c.compare, c.filter), nil
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}
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func (c crdGetter) compare(left runtime.Object, right runtime.Object, field query.Field) bool {
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leftCRD, ok := left.(*v1beta1.CustomResourceDefinition)
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if !ok {
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return false
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}
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rightCRD, ok := right.(*v1beta1.CustomResourceDefinition)
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if !ok {
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return false
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}
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return v1alpha3.DefaultObjectMetaCompare(leftCRD.ObjectMeta, rightCRD.ObjectMeta, field)
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}
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func (c crdGetter) filter(object runtime.Object, filter query.Filter) bool {
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crd, ok := object.(*v1beta1.CustomResourceDefinition)
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if !ok {
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return false
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}
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switch filter.Field {
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case query.FieldName:
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return strings.Contains(crd.Name, string(filter.Value)) || strings.Contains(crd.Spec.Names.Kind, string(filter.Value))
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default:
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return v1alpha3.DefaultObjectMetaFilter(crd.ObjectMeta, filter)
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}
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}
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