88 lines
3 KiB
Go
88 lines
3 KiB
Go
|
/*
|
||
|
|
Copyright 2016 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 openapi
|
||
|
|
|
||
|
|
import (
|
||
|
|
"bytes"
|
||
|
|
"fmt"
|
||
|
|
"strings"
|
||
|
|
"unicode"
|
||
|
|
|
||
|
|
"github.com/emicklei/go-restful"
|
||
|
|
|
||
|
|
"k8s.io/kubernetes/pkg/util"
|
||
|
|
)
|
||
|
|
|
||
|
|
var verbs = util.CreateTrie([]string{"get", "log", "read", "replace", "patch", "delete", "deletecollection", "watch", "connect", "proxy", "list", "create", "patch"})
|
||
|
|
|
||
|
|
// ToValidOperationID makes an string a valid op ID (e.g. removing punctuations and whitespaces and make it camel case)
|
||
|
|
func ToValidOperationID(s string, capitalizeFirstLetter bool) string {
|
||
|
|
var buffer bytes.Buffer
|
||
|
|
capitalize := capitalizeFirstLetter
|
||
|
|
for i, r := range s {
|
||
|
|
if unicode.IsLetter(r) || r == '_' || (i != 0 && unicode.IsDigit(r)) {
|
||
|
|
if capitalize {
|
||
|
|
buffer.WriteRune(unicode.ToUpper(r))
|
||
|
|
capitalize = false
|
||
|
|
} else {
|
||
|
|
buffer.WriteRune(r)
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
capitalize = true
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return buffer.String()
|
||
|
|
}
|
||
|
|
|
||
|
|
// GetOperationIDAndTags returns a customize operation ID and a list of tags for kubernetes API server's OpenAPI spec to prevent duplicate IDs.
|
||
|
|
func GetOperationIDAndTags(servePath string, r *restful.Route) (string, []string, error) {
|
||
|
|
op := r.Operation
|
||
|
|
path := r.Path
|
||
|
|
var tags []string
|
||
|
|
// TODO: This is hacky, figure out where this name conflict is created and fix it at the root.
|
||
|
|
if strings.HasPrefix(path, "/apis/extensions/v1beta1/namespaces/{namespace}/") && strings.HasSuffix(op, "ScaleScale") {
|
||
|
|
op = op[:len(op)-10] + strings.Title(strings.Split(path[48:], "/")[0]) + "Scale"
|
||
|
|
}
|
||
|
|
switch servePath {
|
||
|
|
case "/swagger.json":
|
||
|
|
prefix, exists := verbs.GetPrefix(op)
|
||
|
|
if !exists {
|
||
|
|
return op, tags, fmt.Errorf("operation names should start with a verb. Cannot determine operation verb from %v", op)
|
||
|
|
}
|
||
|
|
op = op[len(prefix):]
|
||
|
|
parts := strings.Split(strings.Trim(path, "/"), "/")
|
||
|
|
// Assume /api is /apis/core, remove this when we actually server /api/... on /apis/core/...
|
||
|
|
if len(parts) >= 1 && parts[0] == "api" {
|
||
|
|
parts = append([]string{"apis", "core"}, parts[1:]...)
|
||
|
|
}
|
||
|
|
if len(parts) >= 2 && parts[0] == "apis" {
|
||
|
|
prefix = prefix + ToValidOperationID(strings.TrimSuffix(parts[1], ".k8s.io"), prefix != "")
|
||
|
|
tag := ToValidOperationID(strings.TrimSuffix(parts[1], ".k8s.io"), false)
|
||
|
|
if len(parts) > 2 {
|
||
|
|
prefix = prefix + ToValidOperationID(parts[2], prefix != "")
|
||
|
|
tag = tag + "_" + ToValidOperationID(parts[2], false)
|
||
|
|
}
|
||
|
|
tags = append(tags, tag)
|
||
|
|
} else if len(parts) >= 1 {
|
||
|
|
tags = append(tags, ToValidOperationID(parts[0], false))
|
||
|
|
}
|
||
|
|
return prefix + ToValidOperationID(op, prefix != ""), tags, nil
|
||
|
|
default:
|
||
|
|
return op, tags, nil
|
||
|
|
}
|
||
|
|
}
|