Esempio n. 1
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func (g *genDefaulter) GenerateType(c *generator.Context, t *types.Type, w io.Writer) error {
	if _, ok := g.newDefaulters[t]; !ok {
		return nil
	}

	glog.V(5).Infof("generating for type %v", t)

	callTree := buildCallTreeForType(t, true, g.existingDefaulters, g.newDefaulters)
	if callTree == nil {
		glog.V(5).Infof("  no defaulters defined")
		return nil
	}
	i := 0
	callTree.VisitInOrder(func(ancestors []*callNode, current *callNode) {
		if len(current.call) == 0 {
			return
		}
		path := callPath(append(ancestors, current))
		glog.V(5).Infof("  %d: %s", i, path)
		i++
	})

	sw := generator.NewSnippetWriter(w, c, "$", "$")
	g.generateDefaulter(t, callTree, sw)
	return sw.Error()
}
Esempio n. 2
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func (g *factoryGenerator) GenerateType(c *generator.Context, t *types.Type, w io.Writer) error {
	sw := generator.NewSnippetWriter(w, c, "{{", "}}")

	glog.V(5).Infof("processing type %v", t)

	gvInterfaces := make(map[string]*types.Type)
	gvNewFuncs := make(map[string]*types.Type)
	for groupName := range g.groupVersions {
		gvInterfaces[groupName] = c.Universe.Type(types.Name{Package: packageForGroup(g.outputPackage, g.groupVersions[groupName].Group), Name: "Interface"})
		gvNewFuncs[groupName] = c.Universe.Function(types.Name{Package: packageForGroup(g.outputPackage, g.groupVersions[groupName].Group), Name: "New"})
	}
	m := map[string]interface{}{
		"cacheSharedIndexInformer":           c.Universe.Type(cacheSharedIndexInformer),
		"groupVersions":                      g.groupVersions,
		"gvInterfaces":                       gvInterfaces,
		"gvNewFuncs":                         gvNewFuncs,
		"interfacesNewInternalInformerFunc":  c.Universe.Type(types.Name{Package: g.internalInterfacesPackage, Name: "NewInternalInformerFunc"}),
		"interfacesNewVersionedInformerFunc": c.Universe.Type(types.Name{Package: g.internalInterfacesPackage, Name: "NewVersionedInformerFunc"}),
		"informerFactoryInterface":           c.Universe.Type(types.Name{Package: g.internalInterfacesPackage, Name: "SharedInformerFactory"}),
		"internalClientSetInterface":         c.Universe.Type(types.Name{Package: g.internalClientSetPackage, Name: "Interface"}),
		"reflectType":                        c.Universe.Type(reflectType),
		"runtimeObject":                      c.Universe.Type(runtimeObject),
		"syncMutex":                          c.Universe.Type(syncMutex),
		"timeDuration":                       c.Universe.Type(timeDuration),
		"versionedClientSetInterface":        c.Universe.Type(types.Name{Package: g.versionedClientSetPackage, Name: "Interface"}),
	}

	sw.Do(sharedInformerFactoryStruct, m)
	sw.Do(sharedInformerFactoryInterface, m)

	return sw.Error()
}
Esempio n. 3
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func (g *listerGenerator) GenerateType(c *generator.Context, t *types.Type, w io.Writer) error {
	sw := generator.NewSnippetWriter(w, c, "$", "$")

	glog.V(5).Infof("processing type %v", t)
	m := map[string]interface{}{
		"Resource":   c.Universe.Function(types.Name{Package: g.internalGVPkg, Name: "Resource"}),
		"type":       t,
		"objectMeta": g.objectMeta,
	}

	namespaced := !extractBoolTagOrDie("nonNamespaced", t.SecondClosestCommentLines)
	if namespaced {
		sw.Do(typeListerInterface, m)
	} else {
		sw.Do(typeListerInterface_NonNamespaced, m)
	}

	sw.Do(typeListerStruct, m)
	sw.Do(typeListerConstructor, m)
	sw.Do(typeLister_List, m)

	if namespaced {
		sw.Do(typeLister_NamespaceLister, m)
		sw.Do(namespaceListerInterface, m)
		sw.Do(namespaceListerStruct, m)
		sw.Do(namespaceLister_List, m)
		sw.Do(namespaceLister_Get, m)
	} else {
		sw.Do(typeLister_NonNamespacedGet, m)
	}

	return sw.Error()
}
func (g *genFakeForGroup) GenerateType(c *generator.Context, t *types.Type, w io.Writer) error {
	sw := generator.NewSnippetWriter(w, c, "$", "$")
	const pkgTestingCore = "k8s.io/kubernetes/pkg/client/testing/core"
	const pkgRESTClient = "k8s.io/kubernetes/pkg/client/restclient"
	m := map[string]interface{}{
		"group":      g.group,
		"Group":      namer.IC(g.group),
		"Fake":       c.Universe.Type(types.Name{Package: pkgTestingCore, Name: "Fake"}),
		"RESTClient": c.Universe.Type(types.Name{Package: pkgRESTClient, Name: "RESTClient"}),
	}
	sw.Do(groupClientTemplate, m)
	for _, t := range g.types {
		wrapper := map[string]interface{}{
			"type":              t,
			"Group":             namer.IC(g.group),
			"realClientPackage": filepath.Base(g.realClientPath),
		}
		namespaced := !extractBoolTagOrDie("nonNamespaced", t.SecondClosestCommentLines)
		if namespaced {
			sw.Do(getterImplNamespaced, wrapper)
		} else {
			sw.Do(getterImplNonNamespaced, wrapper)

		}
	}
	sw.Do(getRESTClient, m)
	return sw.Error()
}
Esempio n. 5
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func (g *genDeepCopy) Init(c *generator.Context, w io.Writer) error {
	cloner := c.Universe.Type(types.Name{Package: conversionPackagePath, Name: "Cloner"})
	g.imports.AddType(cloner)
	if !g.registerTypes {
		// TODO: We should come up with a solution to register all generated
		// deep-copy functions. However, for now, to avoid import cycles
		// we register only those explicitly requested.
		return nil
	}
	glog.V(5).Infof("registering types in pkg %q", g.targetPackage)

	sw := generator.NewSnippetWriter(w, c, "$", "$")
	sw.Do("func init() {\n", nil)
	sw.Do("SchemeBuilder.Register(RegisterDeepCopies)\n", nil)
	sw.Do("}\n\n", nil)

	scheme := c.Universe.Type(types.Name{Package: runtimePackagePath, Name: "Scheme"})
	schemePtr := &types.Type{
		Kind: types.Pointer,
		Elem: scheme,
	}
	sw.Do("// RegisterDeepCopies adds deep-copy functions to the given scheme. Public\n", nil)
	sw.Do("// to allow building arbitrary schemes.\n", nil)
	sw.Do("func RegisterDeepCopies(scheme $.|raw$) error {\n", schemePtr)
	sw.Do("return scheme.AddGeneratedDeepCopyFuncs(\n", nil)
	for _, t := range g.typesForInit {
		args := argsFromType(t).
			With("typeof", c.Universe.Package("reflect").Function("TypeOf"))
		sw.Do("conversion.GeneratedDeepCopyFunc{Fn: $.type|dcFnName$, InType: $.typeof|raw$(&$.type|raw${})},\n", args)
	}
	sw.Do(")\n", nil)
	sw.Do("}\n\n", nil)
	return sw.Error()
}
Esempio n. 6
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// GenerateType makes the body of a file implementing a set for type t.
func (g *genProtoIDL) GenerateType(c *generator.Context, t *types.Type, w io.Writer) error {
	sw := generator.NewSnippetWriter(w, c, "$", "$")
	b := bodyGen{
		locator: &protobufLocator{
			namer:    c.Namers["proto"].(ProtobufFromGoNamer),
			tracker:  g.imports,
			universe: c.Universe,

			localGoPackage: g.localGoPackage.Package,
		},
		localPackage: g.localPackage,

		omitGogo:       g.omitGogo,
		omitFieldTypes: g.omitFieldTypes,

		t: t,
	}
	switch t.Kind {
	case types.Alias:
		return b.doAlias(sw)
	case types.Struct:
		return b.doStruct(sw)
	default:
		return b.unknown(sw)
	}
}
func (g *genClientset) GenerateType(c *generator.Context, t *types.Type, w io.Writer) error {
	// TODO: We actually don't need any type information to generate the clientset,
	// perhaps we can adapt the go2ild framework to this kind of usage.
	sw := generator.NewSnippetWriter(w, c, "$", "$")

	sw.Do(common, nil)

	sw.Do(checkImpl, nil)

	type arg struct {
		Group       string
		PackageName string
	}
	allGroups := []arg{}
	for _, gv := range g.groupVersions {
		group := normalization.BeforeFirstDot(normalization.Group(gv.Group))
		version := normalization.Version(gv.Version)
		allGroups = append(allGroups, arg{namer.IC(group), version + group})
	}

	for _, g := range allGroups {
		sw.Do(clientsetInterfaceImplTemplate, g)
	}

	return sw.Error()
}
Esempio n. 8
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func (g *informerGenerator) GenerateType(c *generator.Context, t *types.Type, w io.Writer) error {
	sw := generator.NewSnippetWriter(w, c, "$", "$")

	glog.V(5).Infof("processing type %v", t)

	//listerPackage := "k8s.io/kubernetes/pkg/client/listers/" + g.groupVersion.Group.NonEmpty() + "/" + strings.ToLower(g.groupVersion.Version.NonEmpty())
	listerPackage := fmt.Sprintf("%s/%s/%s", g.listersPackage, g.groupVersion.Group.NonEmpty(), strings.ToLower(g.groupVersion.Version.NonEmpty()))

	var (
		clientSetInterface, namespaceAll *types.Type
		informerFor                      string
	)
	if len(g.groupVersion.Version) == 0 {
		clientSetInterface = c.Universe.Type(types.Name{Package: g.internalClientSetPackage, Name: "Interface"})
		namespaceAll = c.Universe.Type(apiNamespaceAll)
		informerFor = "InternalInformerFor"
	} else {
		clientSetInterface = c.Universe.Type(types.Name{Package: g.versionedClientSetPackage, Name: "Interface"})
		namespaceAll = c.Universe.Type(v1NamespaceAll)
		informerFor = "VersionedInformerFor"
	}

	m := map[string]interface{}{
		"apiScheme":                       c.Universe.Type(apiScheme),
		"cacheIndexers":                   c.Universe.Type(cacheIndexers),
		"cacheListWatch":                  c.Universe.Type(cacheListWatch),
		"cacheMetaNamespaceIndexFunc":     c.Universe.Function(cacheMetaNamespaceIndexFunc),
		"cacheNamespaceIndex":             c.Universe.Variable(cacheNamespaceIndex),
		"cacheNewSharedIndexInformer":     c.Universe.Function(cacheNewSharedIndexInformer),
		"cacheSharedIndexInformer":        c.Universe.Type(cacheSharedIndexInformer),
		"clientSetInterface":              clientSetInterface,
		"group":                           namer.IC(g.groupVersion.Group.NonEmpty()),
		"informerFor":                     informerFor,
		"interfacesSharedInformerFactory": c.Universe.Type(interfacesSharedInformerFactory),
		"listOptions":                     c.Universe.Type(listOptions),
		"lister":                          c.Universe.Type(types.Name{Package: listerPackage, Name: t.Name.Name + "Lister"}),
		"namespaceAll":                    namespaceAll,
		"namespaced":                      !extractBoolTagOrDie("nonNamespaced", t.SecondClosestCommentLines),
		"newLister":                       c.Universe.Function(types.Name{Package: listerPackage, Name: "New" + t.Name.Name + "Lister"}),
		"runtimeObject":                   c.Universe.Type(runtimeObject),
		"timeDuration":                    c.Universe.Type(timeDuration),
		"type":                            t,
		"v1ListOptions":                   c.Universe.Type(v1ListOptions),
		"version":                         namer.IC(g.groupVersion.Version.String()),
		"watchInterface":                  c.Universe.Type(watchInterface),
	}

	sw.Do(typeInformerInterface, m)
	sw.Do(typeInformerStruct, m)
	if len(g.groupVersion.Version) == 0 {
		sw.Do(typeInformerConstructorInternal, m)
	} else {
		sw.Do(typeInformerConstructorVersioned, m)
	}
	sw.Do(typeInformerInformer, m)
	sw.Do(typeInformerLister, m)

	return sw.Error()
}
Esempio n. 9
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func (g *genConversion) GenerateType(c *generator.Context, t *types.Type, w io.Writer) error {
	glog.V(5).Infof("generating for type %v", t)
	peerType := getPeerTypeFor(c, t, g.peerPackages)
	sw := generator.NewSnippetWriter(w, c, "$", "$")
	g.generateConversion(t, peerType, sw)
	g.generateConversion(peerType, t, sw)
	return sw.Error()
}
Esempio n. 10
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// GenerateType makes the body of a file implementing a set for type t.
func (g *genSet) GenerateType(c *generator.Context, t *types.Type, w io.Writer) error {
	sw := generator.NewSnippetWriter(w, c, "$", "$")
	sw.Do(setCode, g.args(t))
	sw.Do("func less$.type|public$(lhs, rhs $.type|raw$) bool {\n", g.args(t))
	g.lessBody(sw, t)
	sw.Do("}\n", g.args(t))
	return sw.Error()
}
func (g *genExpansion) GenerateType(c *generator.Context, t *types.Type, w io.Writer) error {
	sw := generator.NewSnippetWriter(w, c, "$", "$")
	for _, t := range g.types {
		if _, err := os.Stat(filepath.Join(g.groupPath, strings.ToLower(t.Name.Name+"_expansion.go"))); os.IsNotExist(err) {
			sw.Do(expansionInterfaceTemplate, t)
		}
	}
	return sw.Error()
}
Esempio n. 12
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func (g *openAPIGen) GenerateType(c *generator.Context, t *types.Type, w io.Writer) error {
	glog.V(5).Infof("generating for type %v", t)
	sw := generator.NewSnippetWriter(w, c, "$", "$")
	err := newOpenAPITypeWriter(sw).generate(t)
	if err != nil {
		return err
	}
	return sw.Error()
}
Esempio n. 13
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func (g *genDeepCopy) Init(c *generator.Context, w io.Writer) error {
	cloner := c.Universe.Type(types.Name{Package: conversionPackagePath, Name: "Cloner"})
	g.imports.AddType(cloner)
	if !g.registerTypes {
		sw := generator.NewSnippetWriter(w, c, "$", "$")
		sw.Do("// GetGeneratedDeepCopyFuncs returns the generated funcs, since we aren't registering them.\n", nil)
		sw.Do("func GetGeneratedDeepCopyFuncs() []conversion.GeneratedDeepCopyFunc{\n", nil)
		sw.Do("return []conversion.GeneratedDeepCopyFunc{\n", nil)
		for _, t := range g.typesForInit {
			args := argsFromType(t).
				With("typeof", c.Universe.Package("reflect").Function("TypeOf"))
			sw.Do("{Fn: $.type|dcFnName$, InType: $.typeof|raw$(&$.type|raw${})},\n", args)
		}
		sw.Do("}\n", nil)
		sw.Do("}\n\n", nil)
		return sw.Error()
	}
	glog.V(5).Infof("Registering types in pkg %q", g.targetPackage)

	sw := generator.NewSnippetWriter(w, c, "$", "$")
	sw.Do("func init() {\n", nil)
	sw.Do("SchemeBuilder.Register(RegisterDeepCopies)\n", nil)
	sw.Do("}\n\n", nil)

	scheme := c.Universe.Type(types.Name{Package: runtimePackagePath, Name: "Scheme"})
	schemePtr := &types.Type{
		Kind: types.Pointer,
		Elem: scheme,
	}
	sw.Do("// RegisterDeepCopies adds deep-copy functions to the given scheme. Public\n", nil)
	sw.Do("// to allow building arbitrary schemes.\n", nil)
	sw.Do("func RegisterDeepCopies(scheme $.|raw$) error {\n", schemePtr)
	sw.Do("return scheme.AddGeneratedDeepCopyFuncs(\n", nil)
	for _, t := range g.typesForInit {
		args := argsFromType(t).
			With("typeof", c.Universe.Package("reflect").Function("TypeOf"))
		sw.Do("conversion.GeneratedDeepCopyFunc{Fn: $.type|dcFnName$, InType: $.typeof|raw$(&$.type|raw${})},\n", args)
	}
	sw.Do(")\n", nil)
	sw.Do("}\n\n", nil)
	return sw.Error()
}
Esempio n. 14
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func (g *versionInterfaceGenerator) GenerateType(c *generator.Context, t *types.Type, w io.Writer) error {
	sw := generator.NewSnippetWriter(w, c, "$", "$")

	m := map[string]interface{}{
		"interfacesSharedInformerFactory": c.Universe.Type(types.Name{Package: g.internalInterfacesPackage, Name: "SharedInformerFactory"}),
		"types": g.types,
	}

	sw.Do(versionTemplate, m)

	return sw.Error()
}
func (g *expansionGenerator) GenerateType(c *generator.Context, t *types.Type, w io.Writer) error {
	sw := generator.NewSnippetWriter(w, c, "$", "$")
	for _, t := range g.types {
		if _, err := os.Stat(filepath.Join(g.packagePath, strings.ToLower(t.Name.Name+"_expansion.go"))); os.IsNotExist(err) {
			sw.Do(expansionInterfaceTemplate, t)
			namespaced := !extractBoolTagOrDie("nonNamespaced", t.SecondClosestCommentLines)
			if namespaced {
				sw.Do(namespacedExpansionInterfaceTemplate, t)
			}
		}
	}
	return sw.Error()
}
Esempio n. 16
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// Returns all manually-defined conversion functions in the package.
func getManualConversionFunctions(context *generator.Context, pkg *types.Package, manualMap conversionFuncMap) {
	scopeName := types.Ref(conversionPackagePath, "Scope").Name
	errorName := types.Ref("", "error").Name
	buffer := &bytes.Buffer{}
	sw := generator.NewSnippetWriter(buffer, context, "$", "$")

	for _, f := range pkg.Functions {
		if f.Underlying == nil || f.Underlying.Kind != types.Func {
			glog.Errorf("Malformed function: %#v", f)
			continue
		}
		if f.Underlying.Signature == nil {
			glog.Errorf("Function without signature: %#v", f)
			continue
		}
		signature := f.Underlying.Signature
		// Check whether the function is conversion function.
		// Note that all of them have signature:
		// func Convert_inType_To_outType(inType, outType, conversion.Scope) error
		if signature.Receiver != nil {
			continue
		}
		if len(signature.Parameters) != 3 || signature.Parameters[2].Name != scopeName {
			continue
		}
		if len(signature.Results) != 1 || signature.Results[0].Name != errorName {
			continue
		}
		inType := signature.Parameters[0]
		outType := signature.Parameters[1]
		if inType.Kind != types.Pointer || outType.Kind != types.Pointer {
			continue
		}
		// Now check if the name satisfies the convention.
		// TODO: This should call the Namer directly.
		args := argsFromType(inType.Elem, outType.Elem)
		sw.Do("Convert_$.inType|public$_To_$.outType|public$", args)
		if f.Name.Name == buffer.String() {
			key := conversionPair{inType.Elem, outType.Elem}
			// We might scan the same package twice, and that's OK.
			if v, ok := manualMap[key]; ok && v != nil && v.Name.Package != pkg.Path {
				panic(fmt.Sprintf("duplicate static conversion defined: %#v", key))
			}
			manualMap[key] = f
		}
		buffer.Reset()
	}
}
Esempio n. 17
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func (g *genDeepCopy) GenerateType(c *generator.Context, t *types.Type, w io.Writer) error {
	if !g.needsGeneration(t) {
		return nil
	}
	glog.V(5).Infof("generating for type %v", t)

	sw := generator.NewSnippetWriter(w, c, "$", "$")
	args := argsFromType(t).
		With("clonerType", types.Ref(conversionPackagePath, "Cloner"))
	sw.Do("func $.type|dcFnName$(in interface{}, out interface{}, c *$.clonerType|raw$) error {{\n", args)
	sw.Do("in := in.(*$.type|raw$)\nout := out.(*$.type|raw$)\n", argsFromType(t))
	g.generateFor(t, sw)
	sw.Do("return nil\n", nil)
	sw.Do("}}\n\n", nil)
	return sw.Error()
}
Esempio n. 18
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func (g *factoryInterfaceGenerator) GenerateType(c *generator.Context, t *types.Type, w io.Writer) error {
	sw := generator.NewSnippetWriter(w, c, "{{", "}}")

	glog.V(5).Infof("processing type %v", t)

	m := map[string]interface{}{
		"cacheSharedIndexInformer":    c.Universe.Type(cacheSharedIndexInformer),
		"internalClientSetInterface":  c.Universe.Type(types.Name{Package: g.internalClientSetPackage, Name: "Interface"}),
		"runtimeObject":               c.Universe.Type(runtimeObject),
		"timeDuration":                c.Universe.Type(timeDuration),
		"versionedClientSetInterface": c.Universe.Type(types.Name{Package: g.versionedClientSetPackage, Name: "Interface"}),
	}

	sw.Do(externalSharedInformerFactoryInterface, m)

	return sw.Error()
}
Esempio n. 19
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// Returns all manually-defined defaulting functions in the package.
func getManualDefaultingFunctions(context *generator.Context, pkg *types.Package, manualMap defaulterFuncMap) {
	buffer := &bytes.Buffer{}
	sw := generator.NewSnippetWriter(buffer, context, "$", "$")

	for _, f := range pkg.Functions {
		if f.Underlying == nil || f.Underlying.Kind != types.Func {
			glog.Errorf("Malformed function: %#v", f)
			continue
		}
		if f.Underlying.Signature == nil {
			glog.Errorf("Function without signature: %#v", f)
			continue
		}
		signature := f.Underlying.Signature
		// Check whether the function is conversion function.
		// Note that all of them have signature:
		// func Convert_inType_To_outType(inType, outType, conversion.Scope) error
		if signature.Receiver != nil {
			continue
		}
		if len(signature.Parameters) != 1 {
			continue
		}
		if len(signature.Results) != 0 {
			continue
		}
		inType := signature.Parameters[0]
		if inType.Kind != types.Pointer {
			continue
		}
		// Now check if the name satisfies the convention.
		args := defaultingArgsFromType(inType.Elem)
		sw.Do("$.inType|defaultfn$", args)
		if f.Name.Name == buffer.String() {
			key := inType.Elem
			// We might scan the same package twice, and that's OK.
			if v, ok := manualMap[key]; ok && v != nil && v.Name.Package != pkg.Path {
				panic(fmt.Sprintf("duplicate static defaulter defined: %#v", key))
			}
			manualMap[key] = f
		}
		buffer.Reset()
	}
}
Esempio n. 20
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func testOpenAPITypeWritter(t *testing.T, code string) (error, *assert.Assertions, *bytes.Buffer) {
	assert := assert.New(t)
	var testFiles = map[string]string{
		"base/foo/bar.go": code,
	}
	rawNamer := namer.NewRawNamer("o", nil)
	namers := namer.NameSystems{
		"raw": namer.NewRawNamer("", nil),
	}
	builder, universe, _ := construct(t, testFiles, rawNamer)
	context, err := generator.NewContext(builder, namers, "raw")
	if err != nil {
		t.Fatal(err)
	}
	buffer := &bytes.Buffer{}
	sw := generator.NewSnippetWriter(buffer, context, "$", "$")
	blahT := universe.Type(types.Name{Package: "base/foo", Name: "Blah"})
	return newOpenAPITypeWriter(sw).generate(blahT), assert, buffer
}
Esempio n. 21
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func (g *genClientset) GenerateType(c *generator.Context, t *types.Type, w io.Writer) error {
	// TODO: We actually don't need any type information to generate the clientset,
	// perhaps we can adapt the go2ild framework to this kind of usage.
	sw := generator.NewSnippetWriter(w, c, "$", "$")
	const pkgDiscovery = "k8s.io/kubernetes/pkg/client/typed/discovery"
	const pkgRESTClient = "k8s.io/kubernetes/pkg/client/restclient"

	type arg struct {
		Group       string
		PackageName string
	}

	allGroups := []arg{}
	for _, gv := range g.groupVersions {
		group := normalization.BeforeFirstDot(normalization.Group(gv.Group))
		version := normalization.Version(gv.Version)
		allGroups = append(allGroups, arg{namer.IC(group), version + group})
	}

	m := map[string]interface{}{
		"allGroups":                        allGroups,
		"Config":                           c.Universe.Type(types.Name{Package: pkgRESTClient, Name: "Config"}),
		"DefaultKubernetesUserAgent":       c.Universe.Function(types.Name{Package: pkgRESTClient, Name: "DefaultKubernetesUserAgent"}),
		"RESTClientInterface":              c.Universe.Type(types.Name{Package: pkgRESTClient, Name: "Interface"}),
		"DiscoveryInterface":               c.Universe.Type(types.Name{Package: pkgDiscovery, Name: "DiscoveryInterface"}),
		"DiscoveryClient":                  c.Universe.Type(types.Name{Package: pkgDiscovery, Name: "DiscoveryClient"}),
		"NewDiscoveryClientForConfig":      c.Universe.Function(types.Name{Package: pkgDiscovery, Name: "NewDiscoveryClientForConfig"}),
		"NewDiscoveryClientForConfigOrDie": c.Universe.Function(types.Name{Package: pkgDiscovery, Name: "NewDiscoveryClientForConfigOrDie"}),
		"NewDiscoveryClient":               c.Universe.Function(types.Name{Package: pkgDiscovery, Name: "NewDiscoveryClient"}),
	}
	sw.Do(clientsetInterfaceTemplate, m)
	sw.Do(clientsetTemplate, m)
	for _, g := range allGroups {
		sw.Do(clientsetInterfaceImplTemplate, g)
	}
	sw.Do(getDiscoveryTemplate, m)
	sw.Do(newClientsetForConfigTemplate, m)
	sw.Do(newClientsetForConfigOrDieTemplate, m)
	sw.Do(newClientsetForRESTClientTemplate, m)

	return sw.Error()
}
Esempio n. 22
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func (g *genDefaulter) Init(c *generator.Context, w io.Writer) error {
	sw := generator.NewSnippetWriter(w, c, "$", "$")

	scheme := c.Universe.Type(types.Name{Package: runtimePackagePath, Name: "Scheme"})
	schemePtr := &types.Type{
		Kind: types.Pointer,
		Elem: scheme,
	}
	sw.Do("// RegisterDefaults adds defaulters functions to the given scheme.\n", nil)
	sw.Do("// Public to allow building arbitrary schemes.\n", nil)
	sw.Do("// All generated defaulters are covering - they call all nested defaulters.\n", nil)
	sw.Do("func RegisterDefaults(scheme $.|raw$) error {\n", schemePtr)
	for _, t := range g.typesForInit {
		args := defaultingArgsFromType(t)
		sw.Do("scheme.AddTypeDefaultingFunc(&$.inType|raw${}, func(obj interface{}) { $.inType|objectdefaultfn$(obj.(*$.inType|raw$)) })\n", args)
	}
	sw.Do("return nil\n", nil)
	sw.Do("}\n\n", nil)
	return sw.Error()
}
Esempio n. 23
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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()
}
func (g *genClientset) GenerateType(c *generator.Context, t *types.Type, w io.Writer) error {
	// TODO: We actually don't need any type information to generate the clientset,
	// perhaps we can adapt the go2ild framework to this kind of usage.
	sw := generator.NewSnippetWriter(w, c, "$", "$")

	sw.Do(common, nil)

	sw.Do(checkImpl, nil)

	allGroups := clientgentypes.ToGroupVersionPackages(g.groups)

	for _, g := range allGroups {
		sw.Do(clientsetInterfaceImplTemplate, g)
		// don't generated the default method if generating internalversion clientset
		if g.IsDefaultVersion && g.Version != "" {
			sw.Do(clientsetInterfaceDefaultVersionImpl, g)
		}
	}

	return sw.Error()
}
Esempio n. 25
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func (g *groupInterfaceGenerator) GenerateType(c *generator.Context, t *types.Type, w io.Writer) error {
	sw := generator.NewSnippetWriter(w, c, "$", "$")

	versions := make([]versionData, 0, len(g.groupVersions.Versions))
	for _, version := range g.groupVersions.Versions {
		gv := clientgentypes.GroupVersion{Group: g.groupVersions.Group, Version: version}
		versionPackage := filepath.Join(g.outputPackage, strings.ToLower(gv.Version.NonEmpty()))
		iface := c.Universe.Type(types.Name{Package: versionPackage, Name: "Interface"})
		versions = append(versions, versionData{
			Name:      namer.IC(version.NonEmpty()),
			Interface: iface,
			New:       c.Universe.Function(types.Name{Package: versionPackage, Name: "New"}),
		})
	}
	m := map[string]interface{}{
		"interfacesSharedInformerFactory": c.Universe.Type(interfacesSharedInformerFactory),
		"versions":                        versions,
	}

	sw.Do(groupTemplate, m)

	return sw.Error()
}
func (g *genClientset) GenerateType(c *generator.Context, t *types.Type, w io.Writer) error {
	// TODO: We actually don't need any type information to generate the clientset,
	// perhaps we can adapt the go2ild framework to this kind of usage.
	sw := generator.NewSnippetWriter(w, c, "$", "$")
	const pkgDiscovery = "k8s.io/kubernetes/pkg/client/typed/discovery"
	const pkgRESTClient = "k8s.io/kubernetes/pkg/client/restclient"

	allGroups := clientgentypes.ToGroupVersionPackages(g.groups)

	m := map[string]interface{}{
		"allGroups":                        allGroups,
		"Config":                           c.Universe.Type(types.Name{Package: pkgRESTClient, Name: "Config"}),
		"DefaultKubernetesUserAgent":       c.Universe.Function(types.Name{Package: pkgRESTClient, Name: "DefaultKubernetesUserAgent"}),
		"RESTClientInterface":              c.Universe.Type(types.Name{Package: pkgRESTClient, Name: "Interface"}),
		"DiscoveryInterface":               c.Universe.Type(types.Name{Package: pkgDiscovery, Name: "DiscoveryInterface"}),
		"DiscoveryClient":                  c.Universe.Type(types.Name{Package: pkgDiscovery, Name: "DiscoveryClient"}),
		"NewDiscoveryClientForConfig":      c.Universe.Function(types.Name{Package: pkgDiscovery, Name: "NewDiscoveryClientForConfig"}),
		"NewDiscoveryClientForConfigOrDie": c.Universe.Function(types.Name{Package: pkgDiscovery, Name: "NewDiscoveryClientForConfigOrDie"}),
		"NewDiscoveryClient":               c.Universe.Function(types.Name{Package: pkgDiscovery, Name: "NewDiscoveryClient"}),
	}
	sw.Do(clientsetInterface, m)
	sw.Do(clientsetTemplate, m)
	for _, g := range allGroups {
		sw.Do(clientsetInterfaceImplTemplate, g)
		// don't generated the default method if generating internalversion clientset
		if g.IsDefaultVersion && g.Version != "" {
			sw.Do(clientsetInterfaceDefaultVersionImpl, g)
		}
	}
	sw.Do(getDiscoveryTemplate, m)
	sw.Do(newClientsetForConfigTemplate, m)
	sw.Do(newClientsetForConfigOrDieTemplate, m)
	sw.Do(newClientsetForRESTClientTemplate, m)

	return sw.Error()
}
Esempio n. 27
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func (g *genConversion) Init(c *generator.Context, w io.Writer) error {
	sw := generator.NewSnippetWriter(w, c, "$", "$")
	sw.Do("func init() {\n", nil)
	sw.Do("SchemeBuilder.Register(RegisterConversions)\n", nil)
	sw.Do("}\n", nil)

	scheme := c.Universe.Type(types.Name{Package: runtimePackagePath, Name: "Scheme"})
	schemePtr := &types.Type{
		Kind: types.Pointer,
		Elem: scheme,
	}
	sw.Do("// RegisterConversions adds conversion functions to the given scheme.\n", nil)
	sw.Do("// Public to allow building arbitrary schemes.\n", nil)
	sw.Do("func RegisterConversions(scheme $.|raw$) error {\n", schemePtr)
	sw.Do("return scheme.AddGeneratedConversionFuncs(\n", nil)
	for _, t := range g.types {
		peerType := getPeerTypeFor(c, t, g.peerPackages)
		sw.Do(nameTmpl+",\n", argsFromType(t, peerType))
		sw.Do(nameTmpl+",\n", argsFromType(peerType, t))
	}
	sw.Do(")\n", nil)
	sw.Do("}\n\n", nil)
	return sw.Error()
}
Esempio n. 28
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// GenerateType makes the body of a file implementing the individual typed client for type t.
func (g *genClientForType) GenerateType(c *generator.Context, t *types.Type, w io.Writer) error {
	sw := generator.NewSnippetWriter(w, c, "$", "$")
	pkg := filepath.Base(t.Name.Package)
	namespaced := !extractBoolTagOrDie("nonNamespaced", t.SecondClosestCommentLines)
	m := map[string]interface{}{
		"type":                t,
		"package":             pkg,
		"Package":             namer.IC(pkg),
		"Group":               namer.IC(g.group),
		"watchInterface":      c.Universe.Type(types.Name{Package: "k8s.io/kubernetes/pkg/watch", Name: "Interface"}),
		"RESTClientInterface": c.Universe.Type(types.Name{Package: "k8s.io/kubernetes/pkg/client/restclient", Name: "Interface"}),
		"apiParameterCodec":   c.Universe.Type(types.Name{Package: "k8s.io/kubernetes/pkg/api", Name: "ParameterCodec"}),
		"PatchType":           c.Universe.Type(types.Name{Package: "k8s.io/kubernetes/pkg/api", Name: "PatchType"}),
		"namespaced":          namespaced,
	}

	if g.version == "unversioned" {
		m["DeleteOptions"] = c.Universe.Type(types.Name{Package: "k8s.io/kubernetes/pkg/api", Name: "DeleteOptions"})
		m["ListOptions"] = c.Universe.Type(types.Name{Package: "k8s.io/kubernetes/pkg/api", Name: "ListOptions"})
	} else {
		m["DeleteOptions"] = c.Universe.Type(types.Name{Package: "k8s.io/kubernetes/pkg/api/v1", Name: "DeleteOptions"})
		m["ListOptions"] = c.Universe.Type(types.Name{Package: "k8s.io/kubernetes/pkg/api/v1", Name: "ListOptions"})
	}

	sw.Do(getterComment, m)
	if namespaced {
		sw.Do(getterNamesapced, m)
	} else {
		sw.Do(getterNonNamesapced, m)
	}
	noMethods := extractBoolTagOrDie("noMethods", t.SecondClosestCommentLines) == true

	sw.Do(interfaceTemplate1, m)
	if !noMethods {
		sw.Do(interfaceTemplate2, m)
		// Include the UpdateStatus method if the type has a status
		if hasStatus(t) {
			sw.Do(interfaceUpdateStatusTemplate, m)
		}
		sw.Do(interfaceTemplate3, m)
	}
	sw.Do(interfaceTemplate4, m)

	if namespaced {
		sw.Do(structNamespaced, m)
		sw.Do(newStructNamespaced, m)
	} else {
		sw.Do(structNonNamespaced, m)
		sw.Do(newStructNonNamespaced, m)
	}

	if !noMethods {
		sw.Do(createTemplate, m)
		sw.Do(updateTemplate, m)
		// Generate the UpdateStatus method if the type has a status
		if hasStatus(t) {
			sw.Do(updateStatusTemplate, m)
		}
		sw.Do(deleteTemplate, m)
		sw.Do(deleteCollectionTemplate, m)
		sw.Do(getTemplate, m)
		sw.Do(listTemplate, m)
		sw.Do(watchTemplate, m)
		sw.Do(patchTemplate, m)
	}

	return sw.Error()
}
Esempio n. 29
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func (g *genGroup) GenerateType(c *generator.Context, t *types.Type, w io.Writer) error {
	sw := generator.NewSnippetWriter(w, c, "$", "$")
	const pkgRESTClient = "k8s.io/kubernetes/pkg/client/restclient"
	const pkgRegistered = "k8s.io/kubernetes/pkg/apimachinery/registered"
	const pkgAPI = "k8s.io/kubernetes/pkg/api"
	const pkgSerializer = "k8s.io/kubernetes/pkg/runtime/serializer"
	apiPath := func(group string) string {
		if len(g.apiPath) > 0 {
			return `"` + g.apiPath + `"`
		}
		if group == "core" {
			return `"/api"`
		}
		return `"/apis"`
	}

	groupName := g.group
	if g.group == "core" {
		groupName = ""
	}
	// allow user to define a group name that's different from the one parsed from the directory.
	p := c.Universe.Package(g.inputPacakge)
	if override := types.ExtractCommentTags("+", p.DocComments)["groupName"]; override != nil {
		groupName = override[0]
	}

	m := map[string]interface{}{
		"group":                      normalization.BeforeFirstDot(g.group),
		"Group":                      namer.IC(normalization.BeforeFirstDot(g.group)),
		"groupName":                  groupName,
		"types":                      g.types,
		"Config":                     c.Universe.Type(types.Name{Package: pkgRESTClient, Name: "Config"}),
		"DefaultKubernetesUserAgent": c.Universe.Function(types.Name{Package: pkgRESTClient, Name: "DefaultKubernetesUserAgent"}),
		"RESTClientInterface":        c.Universe.Type(types.Name{Package: pkgRESTClient, Name: "Interface"}),
		"RESTClientFor":              c.Universe.Function(types.Name{Package: pkgRESTClient, Name: "RESTClientFor"}),
		"latestGroup":                c.Universe.Variable(types.Name{Package: pkgRegistered, Name: "Group"}),
		"GroupOrDie":                 c.Universe.Variable(types.Name{Package: pkgRegistered, Name: "GroupOrDie"}),
		"apiPath":                    apiPath(g.group),
		"codecs":                     c.Universe.Variable(types.Name{Package: pkgAPI, Name: "Codecs"}),
		"directCodecFactory":         c.Universe.Variable(types.Name{Package: pkgSerializer, Name: "DirectCodecFactory"}),
		"Errorf":                     c.Universe.Variable(types.Name{Package: "fmt", Name: "Errorf"}),
	}
	sw.Do(groupInterfaceTemplate, m)
	sw.Do(groupClientTemplate, m)
	for _, t := range g.types {
		wrapper := map[string]interface{}{
			"type":  t,
			"Group": namer.IC(normalization.BeforeFirstDot(g.group)),
		}
		namespaced := !extractBoolTagOrDie("nonNamespaced", t.SecondClosestCommentLines)
		if namespaced {
			sw.Do(getterImplNamespaced, wrapper)
		} else {
			sw.Do(getterImplNonNamespaced, wrapper)

		}
	}
	sw.Do(newClientForConfigTemplate, m)
	sw.Do(newClientForConfigOrDieTemplate, m)
	sw.Do(newClientForRESTClientTemplate, m)
	if g.version == "unversioned" {
		sw.Do(setInternalVersionClientDefaultsTemplate, m)
	} else {
		sw.Do(setClientDefaultsTemplate, m)
	}
	sw.Do(getRESTClient, m)

	return sw.Error()
}
Esempio n. 30
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func (g *openAPIGen) Finalize(c *generator.Context, w io.Writer) error {
	sw := generator.NewSnippetWriter(w, c, "$", "$")
	sw.Do("}\n", nil)
	return sw.Error()
}