| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 ( |
| "bytes" |
| "flag" |
| "fmt" |
| "go/format" |
| "log" |
| "os" |
| "text/template" |
| |
| "github.com/apache/dubbo-kubernetes/pkg/core/schema/collection" |
| "github.com/apache/dubbo-kubernetes/pkg/core/schema/collections" |
| ) |
| |
| // ConfigData is data struct to feed to types.go template |
| type ConfigData struct { |
| Namespaced bool |
| VariableName string |
| APIImport string |
| ClientImport string |
| Kind string |
| ClientGroupPath string |
| ClientTypePath string |
| |
| Client string |
| TypeSuffix string |
| } |
| |
| // MakeConfigData prepare data for code generation for the given schema. |
| func MakeConfigData(schema collection.Schema) ConfigData { |
| out := ConfigData{ |
| Namespaced: !schema.Resource().IsClusterScoped(), |
| VariableName: schema.VariableName(), |
| APIImport: "dubbo_apache_org_v1alpha1", |
| Kind: schema.Resource().Kind(), |
| ClientImport: "v1alpha1", |
| ClientTypePath: clientGoTypePath[schema.Resource().Plural()], |
| ClientGroupPath: "DubboV1alpha1", |
| Client: "ic", |
| TypeSuffix: "", |
| } |
| log.Printf("Generating Dubbo type %s for %s/%s CRD\n", out.VariableName, out.APIImport, out.Kind) |
| return out |
| } |
| |
| // Translates a plural type name to the type path in client-go |
| // TODO: can we automatically derive this? I don't think we can, its internal to the kubegen |
| var clientGoTypePath = map[string]string{ |
| "authenticationpolicies": "AuthenticationPolicies", |
| "authorizationpolicies": "AuthorizationPolicies", |
| "conditionroutes": "ConditionRoutes", |
| "tagroutes": "TagRoutes", |
| "dynamicconfigs": "DynamicConfigs", |
| "servicenamemappings": "ServiceNameMappings", |
| } |
| |
| func main() { |
| tempateFile := flag.String("template", "./types.go.tmpl", "Template file") |
| outputFile := flag.String("output", "../../pkg/dds/kube/crdclient/types.gen.go", "Output file. Leave blank to go to stdout") |
| flag.Parse() |
| |
| tmpl := template.Must(template.ParseFiles(*tempateFile)) |
| |
| var typeList []ConfigData |
| for _, s := range collections.Rule.All() { |
| typeList = append(typeList, MakeConfigData(s)) |
| } |
| var buffer bytes.Buffer |
| if err := tmpl.Execute(&buffer, typeList); err != nil { |
| log.Fatal(fmt.Errorf("template: %v", err)) |
| } |
| |
| // Format source code. |
| out, err := format.Source(buffer.Bytes()) |
| if err != nil { |
| log.Fatal(err) |
| } |
| // Output |
| if *outputFile == "" || outputFile == nil { |
| fmt.Println(string(out)) |
| } else { |
| file, err := os.Create(*outputFile) |
| if err != nil { |
| panic(err) |
| } |
| defer file.Close() |
| |
| _, err = file.Write(out) |
| if err != nil { |
| panic(err) |
| } |
| } |
| } |