/
api_resources.go
104 lines (95 loc) · 3.31 KB
/
api_resources.go
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/*
* Tencent is pleased to support the open source community by making TKEStack
* available.
*
* Copyright (C) 2012-2021 Tencent. All Rights Reserved.
*
* 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
*
* https://opensource.org/licenses/Apache-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 OF ANY KIND, either express or implied. See the License for the
* specific language governing permissions and limitations under the License.
*/
package storage
import (
"context"
"k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apiserver/pkg/registry/generic/registry"
"k8s.io/apiserver/pkg/registry/rest"
"k8s.io/client-go/discovery"
platforminternalclient "tkestack.io/tke/api/client/clientset/internalversion/typed/platform/internalversion"
"tkestack.io/tke/api/platform"
"tkestack.io/tke/pkg/platform/proxy"
"tkestack.io/tke/pkg/platform/util"
)
// APIResourcesREST implement bucket call interface for cluster.
type APIResourcesREST struct {
rest.Storage
store *registry.Store
platformClient platforminternalclient.PlatformInterface
}
func (r *APIResourcesREST) New() runtime.Object {
return &platform.ClusterGroupAPIResourceItems{}
}
func (r *APIResourcesREST) NewGetOptions() (runtime.Object, bool, string) {
return &platform.ClusterGroupAPIResourceOptions{}, false, ""
}
// Get finds a resource in the storage by name and returns it.
func (r *APIResourcesREST) Get(ctx context.Context, clusterName string, options runtime.Object) (runtime.Object, error) {
clusterObject, err := r.store.Get(ctx, clusterName, &metav1.GetOptions{})
if err != nil {
return nil, err
}
cluster := clusterObject.(*platform.Cluster)
if err := util.FilterCluster(ctx, cluster); err != nil {
return nil, err
}
config, err := proxy.GetConfig(ctx, r.platformClient)
if err != nil {
return nil, errors.NewInternalError(err)
}
discoveryclient, err := discovery.NewDiscoveryClientForConfig(config)
if err != nil {
return nil, err
}
lists, err := discoveryclient.ServerPreferredResources()
failedGroup := ""
if err != nil {
failedGroup = err.Error()
}
items := make([]platform.ClusterGroupAPIResourceItems, 0)
for _, list := range lists {
if len(list.APIResources) == 0 {
continue
}
apiResources := make([]platform.ClusterGroupAPIResourceItem, 0)
for _, groupResource := range list.APIResources {
apiResources = append(apiResources, platform.ClusterGroupAPIResourceItem{
Name: groupResource.Name,
SingularName: groupResource.SingularName,
Namespaced: groupResource.Namespaced,
Group: groupResource.Group,
Version: groupResource.Version,
Kind: groupResource.Kind,
Verbs: groupResource.Verbs,
ShortNames: groupResource.ShortNames,
Categories: groupResource.Categories,
})
}
items = append(items, platform.ClusterGroupAPIResourceItems{
GroupVersion: list.GroupVersion,
APIResources: apiResources,
})
}
return &platform.ClusterGroupAPIResourceItemsList{
Items: items,
FailedGroupError: failedGroup,
}, nil
}