Example #1
0
func (g *genericGenerator) GenerateType(c *generator.Context, t *types.Type, w io.Writer) error {
	sw := generator.NewSnippetWriter(w, c, "{{", "}}")

	groups := []group{}
	schemeGVs := make(map[*version]*types.Type)

	orderer := namer.Orderer{Namer: namer.NewPrivateNamer(0)}
	for _, groupVersions := range g.groupVersions {
		group := group{
			Name:     namer.IC(groupVersions.Group.NonEmpty()),
			Versions: []*version{},
		}
		for _, v := range groupVersions.Versions {
			gv := clientgentypes.GroupVersion{Group: groupVersions.Group, Version: v}
			version := &version{
				Name:      namer.IC(v.NonEmpty()),
				Resources: orderer.OrderTypes(g.typesForGroupVersion[gv]),
			}
			schemeGVs[version] = c.Universe.Variable(types.Name{Package: g.typesForGroupVersion[gv][0].Name.Package, Name: "SchemeGroupVersion"})
			group.Versions = append(group.Versions, version)
		}
		sort.Sort(versionSort(group.Versions))
		groups = append(groups, group)
	}
	sort.Sort(groupSort(groups))

	m := map[string]interface{}{
		"cacheGenericLister":         c.Universe.Type(cacheGenericLister),
		"cacheNewGenericLister":      c.Universe.Function(cacheNewGenericLister),
		"cacheSharedIndexInformer":   c.Universe.Type(cacheSharedIndexInformer),
		"groups":                     groups,
		"schemeGVs":                  schemeGVs,
		"schemaGroupResource":        c.Universe.Type(schemaGroupResource),
		"schemaGroupVersionResource": c.Universe.Type(schemaGroupVersionResource),
	}

	sw.Do(genericInformer, m)
	sw.Do(forResource, m)

	return sw.Error()
}
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)
	}

	customArgs, ok := arguments.CustomArgs.(clientgenargs.Args)
	if !ok {
		glog.Fatalf("cannot convert arguments.CustomArgs to clientgenargs.Args")
	}
	includedTypesOverrides := customArgs.IncludedTypesOverrides

	generatedBy := generatedBy(customArgs)

	gvToTypes := map[unversioned.GroupVersion][]*types.Type{}
	for gv, inputDir := range customArgs.GroupVersionToInputPath {
		p := context.Universe.Package(inputDir)
		for n, t := range p.Types {
			// filter out types which are not included in user specified overrides.
			typesOverride, ok := includedTypesOverrides[gv]
			if ok {
				found := false
				for _, typeStr := range typesOverride {
					if typeStr == n {
						found = true
						break
					}
				}
				if !found {
					continue
				}
			} else {
				// User has not specified any override for this group version.
				// filter out types which dont have genclient=true.
				if extractBoolTagOrDie("genclient", t.SecondClosestCommentLines) == false {
					continue
				}
			}
			if _, found := gvToTypes[gv]; !found {
				gvToTypes[gv] = []*types.Type{}
			}
			gvToTypes[gv] = append(gvToTypes[gv], t)
		}
	}

	var packageList []generator.Package
	typedClientBasePath := filepath.Join(customArgs.ClientsetOutputPath, customArgs.ClientsetName, "typed")

	packageList = append(packageList, packageForClientset(customArgs, typedClientBasePath, boilerplate, generatedBy))
	if customArgs.FakeClient {
		packageList = append(packageList, fake.PackageForClientset(customArgs, typedClientBasePath, boilerplate, generatedBy))
	}

	// If --clientset-only=true, we don't regenerate the individual typed clients.
	if customArgs.ClientsetOnly {
		return generator.Packages(packageList)
	}

	orderer := namer.Orderer{Namer: namer.NewPrivateNamer(0)}
	for _, gv := range customArgs.GroupVersions {
		types := gvToTypes[gv]
		inputPath := customArgs.GroupVersionToInputPath[gv]
		packageList = append(packageList, packageForGroup(normalization.GroupVersion(gv), orderer.OrderTypes(types), typedClientBasePath, arguments.OutputBase, inputPath, boilerplate, generatedBy))
		if customArgs.FakeClient {
			packageList = append(packageList, fake.PackageForGroup(normalization.GroupVersion(gv), orderer.OrderTypes(types), typedClientBasePath, arguments.OutputBase, inputPath, boilerplate, generatedBy))
		}
	}

	return generator.Packages(packageList)
}
Example #3
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 #4
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
}