func Packages(context *generator.Context, arguments *args.GeneratorArgs) generator.Packages {
boilerplate, err := arguments.LoadGoBoilerplate()
if err != nil {
glog.Fatalf("Failed loading boilerplate: %v", err)
}
header := append([]byte(fmt.Sprintf("// +build !%s\n\n", arguments.GeneratedBuildTag)), boilerplate...)
header = append(header, []byte(
`
// This file was autogenerated by openapi-gen. Do not edit it manually!
`)...)
if err := context.AddDir(arguments.OutputPackagePath); err != nil {
glog.Fatalf("Failed to load output package: %v", err)
}
pkg := context.Universe[arguments.OutputPackagePath]
if pkg == nil {
glog.Fatalf("Got nil output package: %v", err)
}
return generator.Packages{
&generator.DefaultPackage{
PackageName: strings.Split(filepath.Base(pkg.Path), ".")[0],
PackagePath: pkg.Path,
HeaderText: header,
GeneratorFunc: func(c *generator.Context) (generators []generator.Generator) {
return []generator.Generator{NewOpenAPIGen(arguments.OutputFileBaseName, pkg, context)}
},
FilterFunc: func(c *generator.Context, t *types.Type) bool {
// There is a conflict between this codegen and codecgen, we should avoid types generated for codecgen
if strings.HasPrefix(t.Name.Name, "codecSelfer") {
return false
}
pkg := context.Universe.Package(t.Name.Package)
if hasOpenAPITagValue(pkg.Comments, tagValueTrue) {
return !hasOpenAPITagValue(t.CommentLines, tagValueFalse)
}
if hasOpenAPITagValue(t.CommentLines, tagValueTrue) {
return true
}
return false
},
},
}
}
func Packages(context *generator.Context, arguments *args.GeneratorArgs) generator.Packages {
boilerplate, err := arguments.LoadGoBoilerplate()
if err != nil {
glog.Fatalf("Failed loading boilerplate: %v", err)
}
packages := generator.Packages{}
header := append([]byte(fmt.Sprintf("// +build !%s\n\n", arguments.GeneratedBuildTag)), boilerplate...)
header = append(header, []byte(
`
// This file was autogenerated by defaulter-gen. Do not edit it manually!
`)...)
// Accumulate pre-existing default functions.
// TODO: This is too ad-hoc. We need a better way.
existingDefaulters := defaulterFuncMap{}
buffer := &bytes.Buffer{}
sw := generator.NewSnippetWriter(buffer, context, "$", "$")
// We are generating defaults only for packages that are explicitly
// passed as InputDir.
for _, i := range context.Inputs {
glog.V(5).Infof("considering pkg %q", i)
pkg := context.Universe[i]
if pkg == nil {
// If the input had no Go files, for example.
continue
}
// Add defaulting functions.
getManualDefaultingFunctions(context, pkg, existingDefaulters)
var peerPkgs []string
if customArgs, ok := arguments.CustomArgs.(*CustomArgs); ok {
for _, pkg := range customArgs.ExtraPeerDirs {
if i := strings.Index(pkg, "/vendor/"); i != -1 {
pkg = pkg[i+len("/vendor/"):]
}
peerPkgs = append(peerPkgs, pkg)
}
}
// Make sure our peer-packages are added and fully parsed.
for _, pp := range peerPkgs {
context.AddDir(pp)
getManualDefaultingFunctions(context, context.Universe[pp], existingDefaulters)
}
typesWith := extractTag(pkg.Comments)
shouldCreateObjectDefaulterFn := func(t *types.Type) bool {
if defaults, ok := existingDefaulters[t]; ok && defaults.object != nil {
// A default generator is defined
glog.V(5).Infof(" an object defaulter already exists as %s", defaults.base.Name)
return false
}
// opt-out
if checkTag(t.SecondClosestCommentLines, "false") {
return false
}
// opt-in
if checkTag(t.SecondClosestCommentLines, "true") {
return true
}
// For every k8s:defaulter-gen tag at the package level, interpret the value as a
// field name (like TypeMeta, ListMeta, ObjectMeta) and trigger defaulter generation
// for any type with any of the matching field names. Provides a more useful package
// level defaulting than global (because we only need defaulters on a subset of objects -
// usually those with TypeMeta).
if t.Kind == types.Struct && len(typesWith) > 0 {
for _, field := range t.Members {
for _, s := range typesWith {
if field.Name == s {
return true
}
}
}
}
return false
}
newDefaulters := defaulterFuncMap{}
for _, t := range pkg.Types {
if !shouldCreateObjectDefaulterFn(t) {
continue
}
if namer.IsPrivateGoName(t.Name.Name) {
// We won't be able to convert to a private type.
glog.V(5).Infof(" found a type %v, but it is a private name", t)
continue
}
// create a synthetic type we can use during generation
newDefaulters[t] = defaults{}
}
// only generate defaulters for objects that actually have defined defaulters
// prevents empty defaulters from being registered
for {
promoted := 0
for t, d := range newDefaulters {
if d.object != nil {
continue
}
if buildCallTreeForType(t, true, existingDefaulters, newDefaulters) != nil {
args := defaultingArgsFromType(t)
sw.Do("$.inType|objectdefaultfn$", args)
newDefaulters[t] = defaults{
object: &types.Type{
Name: types.Name{
Package: pkg.Path,
Name: buffer.String(),
},
Kind: types.Func,
},
}
buffer.Reset()
promoted++
}
}
if promoted != 0 {
continue
}
// prune any types that were not used
for t, d := range newDefaulters {
if d.object == nil {
glog.V(6).Infof("did not generate defaulter for %s because no child defaulters were registered", t.Name)
delete(newDefaulters, t)
}
}
break
}
if len(newDefaulters) == 0 {
glog.V(5).Infof("no defaulters in package %s", pkg.Name)
}
packages = append(packages,
&generator.DefaultPackage{
PackageName: filepath.Base(pkg.Path),
PackagePath: pkg.Path,
HeaderText: header,
GeneratorFunc: func(c *generator.Context) (generators []generator.Generator) {
return []generator.Generator{
NewGenDefaulter(arguments.OutputFileBaseName, pkg.Path, existingDefaulters, newDefaulters, peerPkgs),
}
},
FilterFunc: func(c *generator.Context, t *types.Type) bool {
return t.Name.Package == pkg.Path
},
})
}
return packages
}
func Packages(context *generator.Context, arguments *args.GeneratorArgs) generator.Packages {
boilerplate, err := arguments.LoadGoBoilerplate()
if err != nil {
glog.Fatalf("Failed loading boilerplate: %v", err)
}
inputs := sets.NewString(context.Inputs...)
packages := generator.Packages{}
header := append([]byte(fmt.Sprintf("// +build !%s\n\n", arguments.GeneratedBuildTag)), boilerplate...)
header = append(header, []byte(
`
// This file was autogenerated by deepcopy-gen. Do not edit it manually!
`)...)
boundingDirs := []string{}
if customArgs, ok := arguments.CustomArgs.(*CustomArgs); ok {
for i := range customArgs.BoundingDirs {
// Strip any trailing slashes - they are not exactly "correct" but
// this is friendlier.
boundingDirs = append(boundingDirs, strings.TrimRight(customArgs.BoundingDirs[i], "/"))
}
}
for i := range inputs {
glog.V(5).Infof("considering pkg %q", i)
pkg := context.Universe[i]
if pkg == nil {
// If the input had no Go files, for example.
continue
}
ptag := extractTag(pkg.Comments)
ptagValue := ""
ptagRegister := false
if ptag != nil {
ptagValue = ptag.value
if ptagValue != tagValuePackage {
glog.Fatalf("Package %v: unsupported %s value: %q", i, tagName, ptagValue)
}
ptagRegister = ptag.register
glog.V(5).Infof(" tag.value: %q, tag.register: %t", ptagValue, ptagRegister)
} else {
glog.V(5).Infof(" no tag")
}
// If the pkg-scoped tag says to generate, we can skip scanning types.
pkgNeedsGeneration := (ptagValue == tagValuePackage)
if !pkgNeedsGeneration {
// If the pkg-scoped tag did not exist, scan all types for one that
// explicitly wants generation.
for _, t := range pkg.Types {
glog.V(5).Infof(" considering type %q", t.Name.String())
ttag := extractTag(t.CommentLines)
if ttag != nil && ttag.value == "true" {
glog.V(5).Infof(" tag=true")
if !copyableType(t) {
glog.Fatalf("Type %v requests deepcopy generation but is not copyable", t)
}
pkgNeedsGeneration = true
break
}
}
}
if pkgNeedsGeneration {
packages = append(packages,
&generator.DefaultPackage{
PackageName: strings.Split(filepath.Base(pkg.Path), ".")[0],
PackagePath: pkg.Path,
HeaderText: header,
GeneratorFunc: func(c *generator.Context) (generators []generator.Generator) {
generators = []generator.Generator{}
generators = append(
generators, NewGenDeepCopy(arguments.OutputFileBaseName, pkg.Path, boundingDirs, (ptagValue == tagValuePackage), ptagRegister))
return generators
},
FilterFunc: func(c *generator.Context, t *types.Type) bool {
return t.Name.Package == pkg.Path
},
})
}
}
return packages
}
// 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)
}
// 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
}
// Packages makes the sets package definition.
func Packages(_ *generator.Context, arguments *args.GeneratorArgs) generator.Packages {
boilerplate, err := arguments.LoadGoBoilerplate()
if err != nil {
glog.Fatalf("Failed loading boilerplate: %v", err)
}
return generator.Packages{&generator.DefaultPackage{
PackageName: "sets",
PackagePath: arguments.OutputPackagePath,
HeaderText: append(boilerplate, []byte(
`
// This file was autogenerated by set-gen. Do not edit it manually!
`)...),
PackageDocumentation: []byte(
`// Package sets has auto-generated set types.
`),
// GeneratorFunc returns a list of generators. Each generator makes a
// single file.
GeneratorFunc: func(c *generator.Context) (generators []generator.Generator) {
generators = []generator.Generator{
// Always generate a "doc.go" file.
generator.DefaultGen{OptionalName: "doc"},
// Make a separate file for the Empty type, since it's shared by every type.
generator.DefaultGen{
OptionalName: "empty",
OptionalBody: []byte(emptyTypeDecl),
},
}
// Since we want a file per type that we generate a set for, we
// have to provide a function for this.
for _, t := range c.Order {
generators = append(generators, &genSet{
DefaultGen: generator.DefaultGen{
// Use the privatized version of the
// type name as the file name.
//
// TODO: make a namer that converts
// camelCase to '-' separation for file
// names?
OptionalName: c.Namers["private"].Name(t),
},
outputPackage: arguments.OutputPackagePath,
typeToMatch: t,
imports: generator.NewImportTracker(),
})
}
return generators
},
FilterFunc: func(c *generator.Context, t *types.Type) bool {
// It would be reasonable to filter by the type's package here.
// It might be necessary if your input directory has a big
// import graph.
switch t.Kind {
case types.Map, types.Slice, types.Pointer:
// These types can't be keys in a map.
return false
case types.Builtin:
return true
case types.Struct:
// Only some structs can be keys in a map. This is triggered by the line
// // +genset
// or
// // +genset=true
return extractBoolTagOrDie("genset", t.CommentLines) == true
}
return false
},
}}
}
func Packages(context *generator.Context, arguments *args.GeneratorArgs) generator.Packages {
boilerplate, err := arguments.LoadGoBoilerplate()
if err != nil {
glog.Fatalf("Failed loading boilerplate: %v", err)
}
inputs := sets.NewString(context.Inputs...)
packages := generator.Packages{}
header := append([]byte(fmt.Sprintf("// +build !%s\n\n", arguments.GeneratedBuildTag)), boilerplate...)
header = append(header, []byte("\n// This file was autogenerated by conversion-gen. Do not edit it manually!\n\n")...)
// Accumulate pre-existing conversion and default functions.
// TODO: This is too ad-hoc. We need a better way.
manualConversions := conversionFuncMap{}
manualDefaults := defaulterFuncMap{}
// We are generating conversions only for packages that are explicitly
// passed as InputDir.
for i := range inputs {
glog.V(5).Infof("considering pkg %q", i)
pkg := context.Universe[i]
if pkg == nil {
// If the input had no Go files, for example.
continue
}
// Add conversion and defaulting functions.
getManualConversionFunctions(context, pkg, manualConversions)
getManualDefaultingFunctions(context, pkg, manualDefaults)
// Only generate conversions for packages which explicitly request it
// by specifying one or more "+k8s:conversion-gen=<peer-pkg>"
// in their doc.go file.
peerPkgs := extractTag(pkg.Comments)
if peerPkgs != nil {
glog.V(5).Infof(" tags: %q", peerPkgs)
} else {
glog.V(5).Infof(" no tag")
continue
}
if customArgs, ok := arguments.CustomArgs.(*CustomArgs); ok {
if len(customArgs.ExtraPeerDirs) > 0 {
peerPkgs = append(peerPkgs, customArgs.ExtraPeerDirs...)
}
}
// Make sure our peer-packages are added and fully parsed.
for _, pp := range peerPkgs {
context.AddDir(pp)
getManualConversionFunctions(context, context.Universe[pp], manualConversions)
getManualDefaultingFunctions(context, context.Universe[pp], manualDefaults)
}
packages = append(packages,
&generator.DefaultPackage{
PackageName: filepath.Base(pkg.Path),
PackagePath: pkg.Path,
HeaderText: header,
GeneratorFunc: func(c *generator.Context) (generators []generator.Generator) {
return []generator.Generator{
NewGenConversion(arguments.OutputFileBaseName, pkg.Path, manualConversions, manualDefaults, peerPkgs),
}
},
FilterFunc: func(c *generator.Context, t *types.Type) bool {
return t.Name.Package == pkg.Path
},
})
}
return packages
}
// 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
}