79 lines
2.1 KiB
Go
79 lines
2.1 KiB
Go
/*
|
|
Copyright 2021 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 main
|
|
|
|
import (
|
|
"encoding/json"
|
|
"fmt"
|
|
"os"
|
|
"strings"
|
|
|
|
"k8s.io/kube-openapi/pkg/validation/spec"
|
|
"k8s.io/kubernetes/pkg/generated/openapi"
|
|
)
|
|
|
|
// Outputs openAPI schema JSON containing the schema definitions in zz_generated.openapi.go.
|
|
func main() {
|
|
err := output()
|
|
if err != nil {
|
|
os.Stderr.WriteString(fmt.Sprintf("Failed: %v", err))
|
|
os.Exit(1)
|
|
}
|
|
}
|
|
|
|
func output() error {
|
|
refFunc := func(name string) spec.Ref {
|
|
return spec.MustCreateRef(fmt.Sprintf("#/definitions/%s", friendlyName(name)))
|
|
}
|
|
defs := openapi.GetOpenAPIDefinitions(refFunc)
|
|
schemaDefs := make(map[string]spec.Schema, len(defs))
|
|
for k, v := range defs {
|
|
schemaDefs[friendlyName(k)] = v.Schema
|
|
}
|
|
data, err := json.Marshal(&spec.Swagger{
|
|
SwaggerProps: spec.SwaggerProps{
|
|
Definitions: schemaDefs,
|
|
Info: &spec.Info{
|
|
InfoProps: spec.InfoProps{
|
|
Title: "Kubernetes",
|
|
Version: "unversioned",
|
|
},
|
|
},
|
|
Swagger: "2.0",
|
|
},
|
|
})
|
|
if err != nil {
|
|
return fmt.Errorf("error serializing api definitions: %w", err)
|
|
}
|
|
os.Stdout.Write(data)
|
|
return nil
|
|
}
|
|
|
|
// From vendor/k8s.io/apiserver/pkg/endpoints/openapi/openapi.go
|
|
func friendlyName(name string) string {
|
|
nameParts := strings.Split(name, "/")
|
|
// Reverse first part. e.g., io.k8s... instead of k8s.io...
|
|
if len(nameParts) > 0 && strings.Contains(nameParts[0], ".") {
|
|
parts := strings.Split(nameParts[0], ".")
|
|
for i, j := 0, len(parts)-1; i < j; i, j = i+1, j-1 {
|
|
parts[i], parts[j] = parts[j], parts[i]
|
|
}
|
|
nameParts[0] = strings.Join(parts, ".")
|
|
}
|
|
return strings.Join(nameParts, ".")
|
|
}
|