// 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)
}
groupToTypes := map[string][]*types.Type{}
for _, inputDir := range arguments.InputDirs {
p := context.Universe.Package(inputDir)
for _, t := range p.Types {
if types.ExtractCommentTags("+", t.SecondClosestCommentLines)["genclient"] != "true" {
continue
}
group := filepath.Base(t.Name.Package)
// Special case for the legacy API.
if group == "api" {
group = "legacy"
}
if _, found := groupToTypes[group]; !found {
groupToTypes[group] = []*types.Type{}
}
groupToTypes[group] = append(groupToTypes[group], t)
}
}
var packageList []generator.Package
orderer := namer.Orderer{namer.NewPrivateNamer(0)}
for group, types := range groupToTypes {
packageList = append(packageList, packageForGroup(group, "unversioned", orderer.OrderTypes(types), arguments.OutputPackagePath, boilerplate))
}
return generator.Packages(packageList)
}
// Packages makes the sets package definition.
func Packages(c *generator.Context, arguments *args.GeneratorArgs) generator.Packages {
pkgs := generator.Packages{}
c.FileTypes = map[string]generator.FileType{
importBossFileType: importRuleFile{},
}
for _, p := range c.Universe {
if !arguments.InputIncludes(p) {
// Don't run on e.g. third party dependencies.
continue
}
savedPackage := p
pkgs = append(pkgs, &generator.DefaultPackage{
PackageName: p.Name,
PackagePath: p.Path,
// GeneratorFunc returns a list of generators. Each generator makes a
// single file.
GeneratorFunc: func(c *generator.Context) (generators []generator.Generator) {
return []generator.Generator{&importRules{
myPackage: savedPackage,
}}
},
FilterFunc: func(c *generator.Context, t *types.Type) bool {
return false
},
})
}
return pkgs
}
// 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")
}
if len(customArgs.CmdArgs) != 0 {
boilerplate = append(boilerplate, []byte(fmt.Sprintf("\n// This file is generated by client-gen with arguments: %s\n\n", customArgs.CmdArgs))...)
} else {
boilerplate = append(boilerplate, []byte(fmt.Sprintf("\n// This file is generated by client-gen with the default arguments.\n\n"))...)
}
gvToTypes := map[unversioned.GroupVersion][]*types.Type{}
for gv, inputDir := range customArgs.GroupVersionToInputPath {
p := context.Universe.Package(inputDir)
for _, t := range p.Types {
if types.ExtractCommentTags("+", t.SecondClosestCommentLines)["genclient"] != "true" {
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))
if customArgs.FakeClient {
packageList = append(packageList, fake.PackageForClientset(customArgs, typedClientBasePath, boilerplate))
}
// If --clientset-only=true, we don't regenerate the individual typed clients.
if customArgs.ClientsetOnly {
return generator.Packages(packageList)
}
orderer := namer.Orderer{namer.NewPrivateNamer(0)}
for _, gv := range customArgs.GroupVersions {
types := gvToTypes[gv]
packageList = append(packageList, packageForGroup(normalization.GroupVersion(gv), orderer.OrderTypes(types), typedClientBasePath, arguments.OutputBase, boilerplate))
if customArgs.FakeClient {
packageList = append(packageList, fake.PackageForGroup(normalization.GroupVersion(gv), orderer.OrderTypes(types), typedClientBasePath, arguments.OutputBase, boilerplate))
}
}
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)
}
groupToTypes := map[string][]*types.Type{}
for _, inputDir := range arguments.InputDirs {
p := context.Universe.Package(inputDir)
for _, t := range p.Types {
if types.ExtractCommentTags("+", t.SecondClosestCommentLines)["genclient"] != "true" {
continue
}
group := filepath.Base(t.Name.Package)
// Special case for the core API.
if group == "api" {
group = "core"
}
if _, found := groupToTypes[group]; !found {
groupToTypes[group] = []*types.Type{}
}
groupToTypes[group] = append(groupToTypes[group], t)
}
}
customArgs, ok := arguments.CustomArgs.(ClientGenArgs)
if !ok {
glog.Fatalf("cannot convert arguments.CustomArgs to ClientGenArgs")
}
var packageList []generator.Package
packageList = append(packageList, packageForClientset(customArgs, arguments.OutputPackagePath, boilerplate))
if customArgs.FakeClient {
packageList = append(packageList, fake.PackageForClientset(arguments.OutputPackagePath, customArgs.GroupVersions, boilerplate))
}
// If --clientset-only=true, we don't regenerate the individual typed clients.
if customArgs.ClientsetOnly {
return generator.Packages(packageList)
}
orderer := namer.Orderer{namer.NewPrivateNamer(0)}
for group, types := range groupToTypes {
packageList = append(packageList, packageForGroup(group, "unversioned", orderer.OrderTypes(types), arguments.OutputPackagePath, arguments.OutputBase, boilerplate))
if customArgs.FakeClient {
packageList = append(packageList, fake.PackageForGroup(group, "unversioned", orderer.OrderTypes(types), arguments.OutputPackagePath, arguments.OutputBase, boilerplate))
}
}
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)
}
return generator.Packages{&generator.DefaultPackage{
PackageName: "unversioned",
PackagePath: arguments.OutputPackagePath,
HeaderText: append(boilerplate, []byte(
`
// This file was autogenerated by the command:
// $ `+strings.Join(os.Args, " ")+`
// Do not edit it manually!
`)...),
PackageDocumentation: []byte(
`// Package unversioned has the automatically generated clients for unversioned resources.
`),
// 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"},
}
// Since we want a file per type that we generate a client for, we
// have to provide a function for this.
for _, t := range c.Order {
generators = append(generators, &genClientForType{
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 {
return types.ExtractCommentTags("+", t.CommentLines)["genclient"] == "true"
},
}}
}
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(arguments.InputDirs...)
packages := generator.Packages{}
header := append([]byte(
`
// +build !ignore_autogenerated
`), boilerplate...)
header = append(header, []byte(
`
// This file was autogenerated by deepcopy-gen. Do not edit it manually!
`)...)
for _, p := range context.Universe {
copyableType := false
for _, t := range p.Types {
if copyableWithinPackage(t) {
copyableType = true
}
}
if copyableType {
path := p.Path
packages = append(packages,
&generator.DefaultPackage{
PackageName: filepath.Base(path),
PackagePath: path,
HeaderText: header,
GeneratorFunc: func(c *generator.Context) (generators []generator.Generator) {
generators = []generator.Generator{}
generators = append(
generators, NewGenDeepCopy("deep_copy_generated", path, inputs.Has(path)))
return generators
},
FilterFunc: func(c *generator.Context, t *types.Type) bool {
if t.Name.Package != path {
return false
}
return copyableWithinPackage(t)
},
})
}
}
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)
if !ok {
glog.Fatalf("cannot convert arguments.CustomArgs to ClientGenArgs")
}
gvToTypes := map[unversioned.GroupVersion][]*types.Type{}
for gv, inputDir := range customArgs.GroupVersionToInputPath {
p := context.Universe.Package(inputDir)
for _, t := range p.Types {
if types.ExtractCommentTags("+", t.SecondClosestCommentLines)["genclient"] != "true" {
continue
}
if _, found := gvToTypes[gv]; !found {
gvToTypes[gv] = []*types.Type{}
}
gvToTypes[gv] = append(gvToTypes[gv], t)
}
}
var packageList []generator.Package
packageList = append(packageList, packageForClientset(customArgs, arguments.OutputPackagePath, boilerplate))
if customArgs.FakeClient {
packageList = append(packageList, fake.PackageForClientset(arguments.OutputPackagePath, customArgs.GroupVersions, boilerplate))
}
// If --clientset-only=true, we don't regenerate the individual typed clients.
if customArgs.ClientsetOnly {
return generator.Packages(packageList)
}
orderer := namer.Orderer{namer.NewPrivateNamer(0)}
for _, gv := range customArgs.GroupVersions {
types := gvToTypes[gv]
packageList = append(packageList, packageForGroup(normalization.GroupVersion(gv), orderer.OrderTypes(types), arguments.OutputPackagePath, arguments.OutputBase, boilerplate))
if customArgs.FakeClient {
packageList = append(packageList, fake.PackageForGroup(normalization.GroupVersion(gv), orderer.OrderTypes(types), arguments.OutputPackagePath, arguments.OutputBase, boilerplate))
}
}
return generator.Packages(packageList)
}
func Packages(_ *generator.Context, arguments *args.GeneratorArgs) generator.Packages {
boilerplate, err := arguments.LoadGoBoilerplate()
if err != nil {
glog.Fatalf("Failed loading boilerplate: %v", err)
}
packages := generator.Packages{}
for _, inputDir := range arguments.InputDirs {
packages = append(packages,
&generator.DefaultPackage{
PackageName: filepath.Base(inputDir),
PackagePath: inputDir,
HeaderText: append(boilerplate, []byte(
`
// This file was autogenerated by the command:
// $ `+strings.Join(os.Args, " ")+`
// Do not edit it manually!
`)...),
GeneratorFunc: func(c *generator.Context) (generators []generator.Generator) {
generators = []generator.Generator{}
// TODO: Check whether anything will be generated.
generators = append(generators, NewGenDeepCopy("deep_copy_generated", inputDir))
return generators
},
FilterFunc: func(c *generator.Context, t *types.Type) bool {
switch t.Kind {
case types.Func, types.Chan:
// These types can't be copied.
return false
case types.Unknown, types.Unsupported:
// These types are explicitly ignored.
return false
case types.Array:
// We don't support arrays.
return false
}
// Also, filter out private types.
if strings.ToLower(t.Name.Name[:1]) == t.Name.Name[:1] {
return false
}
return true
},
})
}
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
}
}
if !found {
continue
}
} else {
// User has not specified any override for this group version.
// filter out types which dont have genclient=true.
if types.ExtractCommentTags("+", t.SecondClosestCommentLines)["genclient"] != "true" {
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 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 types.ExtractCommentTags("+", t.CommentLines)["genset"] == "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(
`
// 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
}
func Packages(context *generator.Context, arguments *args.GeneratorArgs) generator.Packages {
boilerplate, err := arguments.LoadGoBoilerplate()
if err != nil {
glog.Fatalf("Failed loading boilerplate: %v", err)
}
initInputs := sets.NewString()
explicitInputs := sets.NewString()
inputs := sets.NewString()
for _, s := range arguments.InputDirs {
switch {
case strings.HasPrefix(s, "+"):
// packages with '+' prefix get functions generated for everything except gencopy=false, but
// no init function
s = strings.TrimPrefix(s, "+")
inputs.Insert(s)
case strings.HasPrefix(s, "-"):
// packages with '-' prefix only get functions generated for those with gencopy=true
s = strings.TrimPrefix(s, "-")
inputs.Insert(s)
explicitInputs.Insert(s)
default:
inputs.Insert(s)
initInputs.Insert(s)
}
}
var restrictRange []string
if c, ok := arguments.CustomArgs.(Constraints); ok {
restrictRange = c.PackageConstraints
}
packages := generator.Packages{}
header := append([]byte(
`// +build !ignore_autogenerated
`), boilerplate...)
header = append(header, []byte(
`
// This file was autogenerated by deepcopy-gen. Do not edit it manually!
`)...)
for _, p := range context.Universe {
copyableType := false
for _, t := range p.Types {
if copyableWithinPackage(t, explicitInputs.Has(t.Name.Package)) && inputs.Has(t.Name.Package) {
copyableType = true
}
}
if copyableType {
// TODO: replace this with a more sophisticated algorithm that generates private copy methods
// (like auto_DeepCopy_...) for any type that is outside of the PackageConstraints. That would
// avoid having to make a reflection call.
canInlineTypeFn := func(c *generator.Context, t *types.Type) bool {
// types must be public structs or have a custom DeepCopy_<method> already defined
if !copyableWithinPackage(t, explicitInputs.Has(t.Name.Package)) && !publicCopyFunctionDefined(c, t) {
return false
}
// only packages within the restricted range can be inlined
for _, s := range restrictRange {
if strings.HasPrefix(t.Name.Package, s) {
return true
}
}
return false
}
path := p.Path
packages = append(packages,
&generator.DefaultPackage{
PackageName: strings.Split(filepath.Base(path), ".")[0],
PackagePath: path,
HeaderText: header,
GeneratorFunc: func(c *generator.Context) (generators []generator.Generator) {
generators = []generator.Generator{}
generators = append(
generators, NewGenDeepCopy("deep_copy_generated", path, initInputs.Has(path), explicitInputs.Has(path), canInlineTypeFn))
return generators
},
FilterFunc: func(c *generator.Context, t *types.Type) bool {
return t.Name.Package == 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(arguments.InputDirs...)
packages := generator.Packages{}
header := append([]byte(
`// +build !ignore_autogenerated
`), boilerplate...)
header = append(header, []byte(
`
// This file was autogenerated by conversion-gen. Do not edit it manually!
`)...)
// Compute all pre-existing conversion functions.
preexisting := existingConversionFunctions(context)
preexistingDefaults := existingDefaultingFunctions(context)
// We are generating conversions only for packages that are explicitly
// passed as InputDir, and only for those that have a corresponding type
// (in the directory one above) and can be automatically converted to.
for _, p := range context.Universe {
path := p.Path
if !inputs.Has(path) {
continue
}
// Only generate conversions for package which explicitly requested it
// byt setting "+genversion=true" in their doc.go file.
filtered := false
for _, comment := range p.DocComments {
comment := strings.Trim(comment, "//")
if types.ExtractCommentTags("+", comment)["genconversion"] == "true" {
filtered = true
}
}
if !filtered {
continue
}
convertibleType := false
for _, t := range p.Types {
// Check whether this type can be auto-converted to the internal
// version.
internalType, exists := getInternalTypeFor(context, t)
if !exists {
// There is no corresponding type in the internal package.
continue
}
// We won't be able to convert to private type.
if namer.IsPrivateGoName(internalType.Name.Name) {
continue
}
// If we can generate conversion in any direction, we should
// generate this package.
if isConvertible(t, internalType, preexisting) || isConvertible(internalType, t, preexisting) {
convertibleType = true
}
}
if convertibleType {
packages = append(packages,
&generator.DefaultPackage{
PackageName: filepath.Base(path),
PackagePath: path,
HeaderText: header,
GeneratorFunc: func(c *generator.Context) (generators []generator.Generator) {
generators = []generator.Generator{}
generators = append(
generators, NewGenConversion("conversion_generated", path, preexisting, preexistingDefaults))
return generators
},
FilterFunc: func(c *generator.Context, t *types.Type) bool {
return t.Name.Package == 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(arguments.InputDirs...)
packages := generator.Packages{}
header := append([]byte(
`
// +build !ignore_autogenerated
`), boilerplate...)
header = append(header, []byte(
`
// This file was autogenerated by conversion-gen. Do not edit it manually!
`)...)
// Compute all pre-existing conversion functions.
preexisting := existingConversionFunctions(context)
// We are generating conversions only for packages that are explicitly
// passed as InputDir, and only for those that have a corresponding type
// (in the directory one above) and can be automatically converted to.
for _, p := range context.Universe {
path := p.Path
// TODO: Only a subset of InputDirs is actually where we would like
// to generate conversions, the rest of files are added, because either
// conversion methods are generated there or they contain types
// necessary for conversions.
if !inputs.Has(path) {
continue
}
convertibleType := false
for _, t := range p.Types {
// Check whether this type can be auto-converted to the internal
// version.
internalType, exists := getInternalTypeFor(context, t)
if !exists {
// There is no corresponding type in the internal package.
continue
}
// If we can generate conversion in any direction, we should
// generate this package.
if isConvertible(t, internalType, preexisting) || isConvertible(internalType, t, preexisting) {
convertibleType = true
}
}
if convertibleType {
packages = append(packages,
&generator.DefaultPackage{
PackageName: filepath.Base(path),
PackagePath: path,
HeaderText: header,
GeneratorFunc: func(c *generator.Context) (generators []generator.Generator) {
generators = []generator.Generator{}
generators = append(
generators, NewGenConversion("conversion_generated", path, preexisting))
return generators
},
FilterFunc: func(c *generator.Context, t *types.Type) bool {
return t.Name.Package == 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)
}
groupToTypes := map[string][]*types.Type{}
for _, inputDir := range arguments.InputDirs {
p := context.Universe.Package(inputDir)
for _, t := range p.Types {
if types.ExtractCommentTags("+", t.CommentLines)["genclient"] != "true" {
continue
}
group := filepath.Base(t.Name.Package)
// Special case for the legacy API.
if group == "api" {
group = ""
}
if _, found := groupToTypes[group]; !found {
groupToTypes[group] = []*types.Type{}
}
groupToTypes[group] = append(groupToTypes[group], t)
}
}
return generator.Packages{&generator.DefaultPackage{
PackageName: filepath.Base(arguments.OutputPackagePath),
PackagePath: arguments.OutputPackagePath,
HeaderText: boilerplate,
PackageDocumentation: []byte(
`// Package unversioned has the automatically generated clients for unversioned resources.
`),
// 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"},
}
// Since we want a file per type that we generate a client for, we
// have to provide a function for this.
for _, t := range c.Order {
generators = append(generators, &genClientForType{
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(),
})
}
for group, types := range groupToTypes {
generators = append(generators, &genGroup{
DefaultGen: generator.DefaultGen{
OptionalName: group,
},
outputPackage: arguments.OutputPackagePath,
group: group,
types: types,
imports: generator.NewImportTracker(),
})
}
return generators
},
FilterFunc: func(c *generator.Context, t *types.Type) bool {
return types.ExtractCommentTags("+", t.CommentLines)["genclient"] == "true"
},
}}
}
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 conversion-gen. Do not edit it manually!
`)...)
// 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)
}
pkgNeedsGeneration := false
for _, t := range pkg.Types {
// Check whether this type can be auto-converted to the peer
// package type.
peerType := getPeerTypeFor(context, t, peerPkgs)
if peerType == nil {
// We did not find a corresponding type.
continue
}
if namer.IsPrivateGoName(peerType.Name.Name) {
// We won't be able to convert to a private type.
glog.V(5).Infof(" found a peer type %v, but it is a private name", t)
continue
}
// If we can generate conversion in any direction, we should
// generate this package.
if isConvertible(t, peerType, manualConversions) || isConvertible(peerType, t, manualConversions) {
pkgNeedsGeneration = true
break
}
}
if !pkgNeedsGeneration {
glog.V(5).Infof(" no viable conversions, not generating for this package")
continue
}
packages = append(packages,
&generator.DefaultPackage{
PackageName: filepath.Base(pkg.Path),
PackagePath: pkg.Path,
HeaderText: header,
GeneratorFunc: func(c *generator.Context) (generators []generator.Generator) {
generators = []generator.Generator{}
generators = append(
generators, NewGenConversion(arguments.OutputFileBaseName, pkg.Path, manualConversions, manualDefaults, peerPkgs))
return generators
},
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...)
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!
`)...)
targets := []*types.Type{}
for i := range inputs {
glog.V(5).Infof("considering pkg %q", i)
pkg, ok := context.Universe[i]
if !ok {
// If the input had no Go files, for example.
continue
}
for _, t := range pkg.Types {
if hasOpenAPITagValue(t.CommentLines, tagTargetType) {
glog.V(5).Infof("target type : %q", t)
targets = append(targets, t)
}
}
}
switch len(targets) {
case 0:
// If no target package found, that means the generated file in target package is up to date
// and build excluded the target package.
return generator.Packages{}
case 1:
pkg := context.Universe[targets[0].Name.Package]
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, targets[0], 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
},
},
}
default:
glog.Fatalf("Duplicate target type found: %v", targets)
}
return generator.Packages{}
}