mirror of
https://github.com/ceph/ceph-csi.git
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78 lines
2.7 KiB
Go
78 lines
2.7 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 routes
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import (
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restful "github.com/emicklei/go-restful/v3"
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"k8s.io/klog/v2"
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"k8s.io/apiserver/pkg/server/mux"
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builder2 "k8s.io/kube-openapi/pkg/builder"
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"k8s.io/kube-openapi/pkg/builder3"
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"k8s.io/kube-openapi/pkg/common"
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"k8s.io/kube-openapi/pkg/common/restfuladapter"
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"k8s.io/kube-openapi/pkg/handler"
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"k8s.io/kube-openapi/pkg/handler3"
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"k8s.io/kube-openapi/pkg/validation/spec"
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)
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// OpenAPI installs spec endpoints for each web service.
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type OpenAPI struct {
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Config *common.Config
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V3Config *common.OpenAPIV3Config
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}
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// Install adds the SwaggerUI webservice to the given mux.
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func (oa OpenAPI) InstallV2(c *restful.Container, mux *mux.PathRecorderMux) (*handler.OpenAPIService, *spec.Swagger) {
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spec, err := builder2.BuildOpenAPISpecFromRoutes(restfuladapter.AdaptWebServices(c.RegisteredWebServices()), oa.Config)
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if err != nil {
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klog.Fatalf("Failed to build open api spec for root: %v", err)
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}
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spec.Definitions = handler.PruneDefaults(spec.Definitions)
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openAPIVersionedService := handler.NewOpenAPIService(spec)
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openAPIVersionedService.RegisterOpenAPIVersionedService("/openapi/v2", mux)
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return openAPIVersionedService, spec
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}
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// InstallV3 adds the static group/versions defined in the RegisteredWebServices to the OpenAPI v3 spec
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func (oa OpenAPI) InstallV3(c *restful.Container, mux *mux.PathRecorderMux) *handler3.OpenAPIService {
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openAPIVersionedService := handler3.NewOpenAPIService()
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err := openAPIVersionedService.RegisterOpenAPIV3VersionedService("/openapi/v3", mux)
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if err != nil {
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klog.Fatalf("Failed to register versioned open api spec for root: %v", err)
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}
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grouped := make(map[string][]*restful.WebService)
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for _, t := range c.RegisteredWebServices() {
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// Strip the "/" prefix from the name
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gvName := t.RootPath()[1:]
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grouped[gvName] = []*restful.WebService{t}
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}
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for gv, ws := range grouped {
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spec, err := builder3.BuildOpenAPISpecFromRoutes(restfuladapter.AdaptWebServices(ws), oa.V3Config)
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if err != nil {
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klog.Errorf("Failed to build OpenAPI v3 for group %s, %q", gv, err)
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}
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openAPIVersionedService.UpdateGroupVersion(gv, spec)
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}
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return openAPIVersionedService
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}
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