Example #1
0
// Packages makes the client package definition.
func Packages(context *generator.Context, arguments *args.GeneratorArgs) generator.Packages {
	boilerplate, err := arguments.LoadGoBoilerplate()
	if err != nil {
		glog.Fatalf("Failed loading boilerplate: %v", err)
	}

	boilerplate = append(boilerplate, []byte(generatedBy())...)

	customArgs, ok := arguments.CustomArgs.(*CustomArgs)
	if !ok {
		glog.Fatalf("Wrong CustomArgs type: %T", arguments.CustomArgs)
	}

	var packageList generator.Packages
	typesForGroupVersion := make(map[clientgentypes.GroupVersion][]*types.Type)

	groupVersions := make(map[string]clientgentypes.GroupVersions)
	for _, inputDir := range arguments.InputDirs {
		p := context.Universe.Package(inputDir)

		objectMeta, err := objectMetaForPackage(p)
		if err != nil {
			glog.Fatal(err)
		}
		if objectMeta == nil {
			// no types in this package had genclient
			continue
		}

		var gv clientgentypes.GroupVersion

		if isInternal(objectMeta) {
			lastSlash := strings.LastIndex(p.Path, "/")
			if lastSlash == -1 {
				glog.Fatalf("error constructing internal group version for package %q", p.Path)
			}
			gv.Group = clientgentypes.Group(p.Path[lastSlash+1:])
		} else {
			parts := strings.Split(p.Path, "/")
			gv.Group = clientgentypes.Group(parts[len(parts)-2])
			gv.Version = clientgentypes.Version(parts[len(parts)-1])
		}

		var typesToGenerate []*types.Type
		for _, t := range p.Types {
			// filter out types which dont have genclient=true.
			if extractBoolTagOrDie("genclient", t.SecondClosestCommentLines) == false {
				continue
			}
			// filter out types which have noMethods
			if extractBoolTagOrDie("noMethods", t.SecondClosestCommentLines) == true {
				continue
			}

			typesToGenerate = append(typesToGenerate, t)

			if _, ok := typesForGroupVersion[gv]; !ok {
				typesForGroupVersion[gv] = []*types.Type{}
			}
			typesForGroupVersion[gv] = append(typesForGroupVersion[gv], t)
		}
		if len(typesToGenerate) == 0 {
			continue
		}

		icGroupName := namer.IC(gv.Group.NonEmpty())
		groupVersionsEntry, ok := groupVersions[icGroupName]
		if !ok {
			groupVersionsEntry = clientgentypes.GroupVersions{
				Group: gv.Group,
			}
		}
		groupVersionsEntry.Versions = append(groupVersionsEntry.Versions, gv.Version)
		groupVersions[icGroupName] = groupVersionsEntry

		orderer := namer.Orderer{Namer: namer.NewPrivateNamer(0)}
		typesToGenerate = orderer.OrderTypes(typesToGenerate)

		packageList = append(packageList, versionPackage(arguments.OutputPackagePath, gv, boilerplate, typesToGenerate, customArgs.InternalClientSetPackage, customArgs.VersionedClientSetPackage, customArgs.ListersPackage))
	}

	packageList = append(packageList, factoryInterfacePackage(arguments.OutputPackagePath, boilerplate, customArgs.InternalClientSetPackage, customArgs.VersionedClientSetPackage, typesForGroupVersion))
	packageList = append(packageList, factoryPackage(arguments.OutputPackagePath, boilerplate, groupVersions, customArgs.InternalClientSetPackage, customArgs.VersionedClientSetPackage, typesForGroupVersion))
	for _, groupVersionsEntry := range groupVersions {
		packageList = append(packageList, groupPackage(arguments.OutputPackagePath, groupVersionsEntry, boilerplate))
	}

	return packageList
}
Example #2
0
// Packages makes the client package definition.
func Packages(context *generator.Context, arguments *args.GeneratorArgs) generator.Packages {
	boilerplate, err := arguments.LoadGoBoilerplate()
	if err != nil {
		glog.Fatalf("Failed loading boilerplate: %v", err)
	}

	boilerplate = append(boilerplate, []byte(generatedBy())...)

	var packageList generator.Packages
	for _, inputDir := range arguments.InputDirs {
		p := context.Universe.Package(inputDir)

		objectMeta, err := objectMetaForPackage(p)
		if err != nil {
			glog.Fatal(err)
		}
		if objectMeta == nil {
			// no types in this package had genclient
			continue
		}

		var gv clientgentypes.GroupVersion
		var internalGVPkg string

		if isInternal(objectMeta) {
			lastSlash := strings.LastIndex(p.Path, "/")
			if lastSlash == -1 {
				glog.Fatalf("error constructing internal group version for package %q", p.Path)
			}
			gv.Group = clientgentypes.Group(p.Path[lastSlash+1:])
			internalGVPkg = p.Path
		} else {
			parts := strings.Split(p.Path, "/")
			gv.Group = clientgentypes.Group(parts[len(parts)-2])
			gv.Version = clientgentypes.Version(parts[len(parts)-1])

			internalGVPkg = strings.Join(parts[0:len(parts)-1], "/")
		}

		var typesToGenerate []*types.Type
		for _, t := range p.Types {
			// filter out types which dont have genclient=true.
			if extractBoolTagOrDie("genclient", t.SecondClosestCommentLines) == false {
				continue
			}
			typesToGenerate = append(typesToGenerate, t)
		}
		orderer := namer.Orderer{Namer: namer.NewPrivateNamer(0)}
		typesToGenerate = orderer.OrderTypes(typesToGenerate)

		packagePath := filepath.Join(arguments.OutputPackagePath, strings.ToLower(gv.Group.NonEmpty()), strings.ToLower(gv.Version.NonEmpty()))
		packageList = append(packageList, &generator.DefaultPackage{
			PackageName: strings.ToLower(gv.Version.NonEmpty()),
			PackagePath: packagePath,
			HeaderText:  boilerplate,
			GeneratorFunc: func(c *generator.Context) (generators []generator.Generator) {
				generators = append(generators, &expansionGenerator{
					DefaultGen: generator.DefaultGen{
						OptionalName: "expansion_generated",
					},
					packagePath: filepath.Join(arguments.OutputBase, packagePath),
					types:       typesToGenerate,
				})

				for _, t := range typesToGenerate {
					generators = append(generators, &listerGenerator{
						DefaultGen: generator.DefaultGen{
							OptionalName: strings.ToLower(t.Name.Name),
						},
						outputPackage:  arguments.OutputPackagePath,
						groupVersion:   gv,
						internalGVPkg:  internalGVPkg,
						typeToGenerate: t,
						imports:        generator.NewImportTracker(),
						objectMeta:     objectMeta,
					})
				}
				return generators
			},
			FilterFunc: func(c *generator.Context, t *types.Type) bool {
				// piggy-back on types that are tagged for client-gen
				return extractBoolTagOrDie("genclient", t.SecondClosestCommentLines) == true
			},
		})
	}

	return packageList
}