mirror of https://github.com/openkruise/kruise.git
102 lines
2.9 KiB
Go
102 lines
2.9 KiB
Go
/*
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Copyright 2021 The Kruise 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 main
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import (
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"encoding/json"
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"fmt"
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"log"
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"os"
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"strings"
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"k8s.io/kube-openapi/pkg/common"
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"k8s.io/kube-openapi/pkg/validation/spec"
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appspub "github.com/openkruise/kruise/apis/apps/pub"
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appsv1alpha1 "github.com/openkruise/kruise/apis/apps/v1alpha1"
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appsv1beta1 "github.com/openkruise/kruise/apis/apps/v1beta1"
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)
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// Generate OpenAPI spec definitions for Kruise Resources
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func main() {
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generateSwaggerJSON()
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}
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func generateSwaggerJSON() {
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version := "v0.1.0"
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if len(os.Args) > 1 {
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version = os.Args[1]
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if !strings.HasPrefix(version, "v") {
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version = "v" + version
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}
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}
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oAPIDefsAppsPub := appspub.GetOpenAPIDefinitions(func(name string) spec.Ref {
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return spec.MustCreateRef("#/definitions/" + common.EscapeJsonPointer(swaggify(name)))
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})
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oAPIDefsAppsV1alpha1 := appsv1alpha1.GetOpenAPIDefinitions(func(name string) spec.Ref {
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return spec.MustCreateRef("#/definitions/" + common.EscapeJsonPointer(swaggify(name)))
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})
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oAPIDefsAppsV1beta1 := appsv1beta1.GetOpenAPIDefinitions(func(name string) spec.Ref {
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return spec.MustCreateRef("#/definitions/" + common.EscapeJsonPointer(swaggify(name)))
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})
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defs := spec.Definitions{}
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for defName, val := range oAPIDefsAppsPub {
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defs[swaggify(defName)] = val.Schema
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}
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for defName, val := range oAPIDefsAppsV1alpha1 {
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defs[swaggify(defName)] = val.Schema
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}
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for defName, val := range oAPIDefsAppsV1beta1 {
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defs[swaggify(defName)] = val.Schema
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}
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swagger := spec.Swagger{
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SwaggerProps: spec.SwaggerProps{
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Swagger: "2.0",
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Definitions: defs,
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Paths: &spec.Paths{Paths: map[string]spec.PathItem{}},
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Info: &spec.Info{
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InfoProps: spec.InfoProps{
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Title: "Kruise",
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Version: version,
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},
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},
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},
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}
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jsonBytes, err := json.MarshalIndent(swagger, "", " ")
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if err != nil {
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log.Fatal(err.Error())
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}
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fmt.Println(string(jsonBytes))
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}
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// swaggify converts the github package
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// e.g.:
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// github.com/openkruise/kruise/pkg/apis/apps/v1alpha1.SidecarSet
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// to:
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// kruise.apps.v1alpha1.SidecarSet
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func swaggify(name string) string {
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name = strings.Replace(name, "github.com/openkruise/kruise/apis", "kruise", -1)
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parts := strings.Split(name, "/")
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hostParts := strings.Split(parts[0], ".")
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// reverses something like k8s.io to io.k8s
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for i, j := 0, len(hostParts)-1; i < j; i, j = i+1, j-1 {
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hostParts[i], hostParts[j] = hostParts[j], hostParts[i]
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}
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parts[0] = strings.Join(hostParts, ".")
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return strings.Join(parts, ".")
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}
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