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Merge pull request #86212 from mfojtik/plural-exceptions

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code-generator: expose pluralExceptions via flag
This commit is contained in:
Kubernetes Prow Robot 2019-12-12 06:48:32 -08:00 committed by GitHub
commit ea7327ac40
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13 changed files with 84 additions and 29 deletions
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6
staging/src/k8s.io/code-generator/cmd/client-gen/args/args.go
View File

@ -49,6 +49,9 @@ type CustomArgs struct {
ClientsetOnly bool
// FakeClient determines if client-gen generates the fake clients.
FakeClient bool
// PluralExceptions specify list of exceptions used when pluralizing certain types.
// For example 'Endpoints:Endpoints', otherwise the pluralizer will generate 'Endpointes'.
PluralExceptions []string
}
func NewDefaults() (*args.GeneratorArgs, *CustomArgs) {
@ -58,6 +61,7 @@ func NewDefaults() (*args.GeneratorArgs, *CustomArgs) {
ClientsetAPIPath: "/apis",
ClientsetOnly: false,
FakeClient: true,
PluralExceptions: []string{"Endpoints:Endpoints"},
}
genericArgs.CustomArgs = customArgs
genericArgs.InputDirs = DefaultInputDirs
@ -79,6 +83,8 @@ func (ca *CustomArgs) AddFlags(fs *pflag.FlagSet, inputBase string) {
pflag.BoolVar(&ca.ClientsetOnly, "clientset-only", ca.ClientsetOnly, "when set, client-gen only generates the clientset shell, without generating the individual typed clients")
pflag.BoolVar(&ca.FakeClient, "fake-clientset", ca.FakeClient, "when set, client-gen will generate the fake clientset that can be used in tests")
fs.StringArrayVar(&ca.PluralExceptions, "plural-exceptions", ca.PluralExceptions, "list of comma separated plural exception definitions in Type:PluralizedType form")
// support old flags
fs.SetNormalizeFunc(mapFlagName("clientset-path", "output-package", fs.GetNormalizeFunc()))
}

5
staging/src/k8s.io/code-generator/cmd/client-gen/generators/client_generator.go
View File

@ -37,10 +37,7 @@ import (
)
// NameSystems returns the name system used by the generators in this package.
func NameSystems() namer.NameSystems {
pluralExceptions := map[string]string{
"Endpoints": "Endpoints",
}
func NameSystems(pluralExceptions map[string]string) namer.NameSystems {
lowercaseNamer := namer.NewAllLowercasePluralNamer(pluralExceptions)
publicNamer := &ExceptionNamer{

2
staging/src/k8s.io/code-generator/cmd/client-gen/main.go
View File

@ -57,7 +57,7 @@ func main() {
}
if err := genericArgs.Execute(
generators.NameSystems(),
generators.NameSystems(util.PluralExceptionListToMapOrDie(customArgs.PluralExceptions)),
generators.DefaultNameSystem(),
generators.Packages,
); err != nil {

8
staging/src/k8s.io/code-generator/cmd/informer-gen/args/args.go
View File

@ -31,13 +31,18 @@ type CustomArgs struct {
InternalClientSetPackage string
ListersPackage string
SingleDirectory bool
// PluralExceptions define a list of pluralizer exceptions in Type:PluralType format.
// The default list is "Endpoints:Endpoints"
PluralExceptions []string
}
// NewDefaults returns default arguments for the generator.
func NewDefaults() (*args.GeneratorArgs, *CustomArgs) {
genericArgs := args.Default().WithoutDefaultFlagParsing()
customArgs := &CustomArgs{
SingleDirectory: false,
SingleDirectory: false,
PluralExceptions: []string{"Endpoints:Endpoints"},
}
genericArgs.CustomArgs = customArgs
@ -57,6 +62,7 @@ func (ca *CustomArgs) AddFlags(fs *pflag.FlagSet) {
fs.StringVar(&ca.VersionedClientSetPackage, "versioned-clientset-package", ca.VersionedClientSetPackage, "the full package name for the versioned clientset to use")
fs.StringVar(&ca.ListersPackage, "listers-package", ca.ListersPackage, "the full package name for the listers to use")
fs.BoolVar(&ca.SingleDirectory, "single-directory", ca.SingleDirectory, "if true, omit the intermediate \"internalversion\" and \"externalversions\" subdirectories")
fs.StringArrayVar(&ca.PluralExceptions, "plural-exceptions", ca.PluralExceptions, "list of comma separated plural exception definitions in Type:PluralizedType format")
}
// Validate checks the given arguments.

1
staging/src/k8s.io/code-generator/cmd/informer-gen/generators/BUILD
View File

@ -24,6 +24,7 @@ go_library(
"//staging/src/k8s.io/code-generator/cmd/client-gen/types:go_default_library",
"//staging/src/k8s.io/code-generator/cmd/informer-gen/args:go_default_library",
"//staging/src/k8s.io/code-generator/pkg/namer:go_default_library",
"//staging/src/k8s.io/code-generator/pkg/util:go_default_library",
"//vendor/k8s.io/gengo/args:go_default_library",
"//vendor/k8s.io/gengo/generator:go_default_library",
"//vendor/k8s.io/gengo/namer:go_default_library",

10
staging/src/k8s.io/code-generator/cmd/informer-gen/generators/generic.go
View File

@ -35,6 +35,7 @@ type genericGenerator struct {
imports namer.ImportTracker
groupVersions map[string]clientgentypes.GroupVersions
groupGoNames map[string]string
pluralExceptions map[string]string
typesForGroupVersion map[clientgentypes.GroupVersion][]*types.Type
filtered bool
}
@ -50,14 +51,11 @@ func (g *genericGenerator) Filter(c *generator.Context, t *types.Type) bool {
}
func (g *genericGenerator) Namers(c *generator.Context) namer.NameSystems {
pluralExceptions := map[string]string{
"Endpoints": "Endpoints",
}
return namer.NameSystems{
"raw": namer.NewRawNamer(g.outputPackage, g.imports),
"allLowercasePlural": namer.NewAllLowercasePluralNamer(pluralExceptions),
"publicPlural": namer.NewPublicPluralNamer(pluralExceptions),
"resource": codegennamer.NewTagOverrideNamer("resourceName", namer.NewAllLowercasePluralNamer(pluralExceptions)),
"allLowercasePlural": namer.NewAllLowercasePluralNamer(g.pluralExceptions),
"publicPlural": namer.NewPublicPluralNamer(g.pluralExceptions),
"resource": codegennamer.NewTagOverrideNamer("resourceName", namer.NewAllLowercasePluralNamer(g.pluralExceptions)),
}
}

16
staging/src/k8s.io/code-generator/cmd/informer-gen/generators/packages.go
View File

@ -31,13 +31,11 @@ import (
"k8s.io/code-generator/cmd/client-gen/generators/util"
clientgentypes "k8s.io/code-generator/cmd/client-gen/types"
informergenargs "k8s.io/code-generator/cmd/informer-gen/args"
genutil "k8s.io/code-generator/pkg/util"
)
// NameSystems returns the name system used by the generators in this package.
func NameSystems() namer.NameSystems {
pluralExceptions := map[string]string{
"Endpoints": "Endpoints",
}
func NameSystems(pluralExceptions map[string]string) namer.NameSystems {
return namer.NameSystems{
"public": namer.NewPublicNamer(0),
"private": namer.NewPrivateNamer(0),
@ -208,7 +206,9 @@ func Packages(context *generator.Context, arguments *args.GeneratorArgs) generat
if len(externalGroupVersions) != 0 {
packageList = append(packageList, factoryInterfacePackage(externalVersionPackagePath, boilerplate, customArgs.VersionedClientSetPackage))
packageList = append(packageList, factoryPackage(externalVersionPackagePath, boilerplate, groupGoNames, externalGroupVersions, customArgs.VersionedClientSetPackage, typesForGroupVersion))
packageList = append(packageList, factoryPackage(externalVersionPackagePath, boilerplate, groupGoNames, genutil.PluralExceptionListToMapOrDie(customArgs.PluralExceptions), externalGroupVersions,
customArgs.VersionedClientSetPackage,
typesForGroupVersion))
for _, gvs := range externalGroupVersions {
packageList = append(packageList, groupPackage(externalVersionPackagePath, gvs, boilerplate))
}
@ -216,7 +216,7 @@ func Packages(context *generator.Context, arguments *args.GeneratorArgs) generat
if len(internalGroupVersions) != 0 {
packageList = append(packageList, factoryInterfacePackage(internalVersionPackagePath, boilerplate, customArgs.InternalClientSetPackage))
packageList = append(packageList, factoryPackage(internalVersionPackagePath, boilerplate, groupGoNames, internalGroupVersions, customArgs.InternalClientSetPackage, typesForGroupVersion))
packageList = append(packageList, factoryPackage(internalVersionPackagePath, boilerplate, groupGoNames, genutil.PluralExceptionListToMapOrDie(customArgs.PluralExceptions), internalGroupVersions, customArgs.InternalClientSetPackage, typesForGroupVersion))
for _, gvs := range internalGroupVersions {
packageList = append(packageList, groupPackage(internalVersionPackagePath, gvs, boilerplate))
}
@ -225,7 +225,8 @@ func Packages(context *generator.Context, arguments *args.GeneratorArgs) generat
return packageList
}
func factoryPackage(basePackage string, boilerplate []byte, groupGoNames map[string]string, groupVersions map[string]clientgentypes.GroupVersions, clientSetPackage string, typesForGroupVersion map[clientgentypes.GroupVersion][]*types.Type) generator.Package {
func factoryPackage(basePackage string, boilerplate []byte, groupGoNames, pluralExceptions map[string]string, groupVersions map[string]clientgentypes.GroupVersions, clientSetPackage string,
typesForGroupVersion map[clientgentypes.GroupVersion][]*types.Type) generator.Package {
return &generator.DefaultPackage{
PackageName: filepath.Base(basePackage),
PackagePath: basePackage,
@ -250,6 +251,7 @@ func factoryPackage(basePackage string, boilerplate []byte, groupGoNames map[str
outputPackage: basePackage,
imports: generator.NewImportTracker(),
groupVersions: groupVersions,
pluralExceptions: pluralExceptions,
typesForGroupVersion: typesForGroupVersion,
groupGoNames: groupGoNames,
})

2
staging/src/k8s.io/code-generator/cmd/informer-gen/main.go
View File

@ -53,7 +53,7 @@ func main() {
// Run it.
if err := genericArgs.Execute(
generators.NameSystems(),
generators.NameSystems(util.PluralExceptionListToMapOrDie(customArgs.PluralExceptions)),
generators.DefaultNameSystem(),
generators.Packages,
); err != nil {

14
staging/src/k8s.io/code-generator/cmd/lister-gen/args/args.go
View File

@ -26,12 +26,18 @@ import (
)
// CustomArgs is used by the gengo framework to pass args specific to this generator.
type CustomArgs struct{}
type CustomArgs struct {
// PluralExceptions specify list of exceptions used when pluralizing certain types.
// For example 'Endpoints:Endpoints', otherwise the pluralizer will generate 'Endpointes'.
PluralExceptions []string
}
// NewDefaults returns default arguments for the generator.
func NewDefaults() (*args.GeneratorArgs, *CustomArgs) {
genericArgs := args.Default().WithoutDefaultFlagParsing()
customArgs := &CustomArgs{}
customArgs := &CustomArgs{
PluralExceptions: []string{"Endpoints:Endpoints"},
}
genericArgs.CustomArgs = customArgs
if pkg := codegenutil.CurrentPackage(); len(pkg) != 0 {
@ -42,7 +48,9 @@ func NewDefaults() (*args.GeneratorArgs, *CustomArgs) {
}
// AddFlags add the generator flags to the flag set.
func (ca *CustomArgs) AddFlags(fs *pflag.FlagSet) {}
func (ca *CustomArgs) AddFlags(fs *pflag.FlagSet) {
fs.StringArrayVar(&ca.PluralExceptions, "plural-exceptions", ca.PluralExceptions, "list of comma separated plural exception definitions in Type:PluralizedType format")
}
// Validate checks the given arguments.
func Validate(genericArgs *args.GeneratorArgs) error {

5
staging/src/k8s.io/code-generator/cmd/lister-gen/generators/lister.go
View File

@ -34,10 +34,7 @@ import (
)
// NameSystems returns the name system used by the generators in this package.
func NameSystems() namer.NameSystems {
pluralExceptions := map[string]string{
"Endpoints": "Endpoints",
}
func NameSystems(pluralExceptions map[string]string) namer.NameSystems {
return namer.NameSystems{
"public": namer.NewPublicNamer(0),
"private": namer.NewPrivateNamer(0),

2
staging/src/k8s.io/code-generator/cmd/lister-gen/main.go
View File

@ -50,7 +50,7 @@ func main() {
// Run it.
if err := genericArgs.Execute(
generators.NameSystems(),
generators.NameSystems(util.PluralExceptionListToMapOrDie(customArgs.PluralExceptions)),
generators.DefaultNameSystem(),
generators.Packages,
); err != nil {

5
staging/src/k8s.io/code-generator/pkg/util/BUILD
View File

@ -2,7 +2,10 @@ load("@io_bazel_rules_go//go:def.bzl", "go_library")
go_library(
name = "go_default_library",
srcs = ["build.go"],
srcs = [
"build.go",
"plural_exceptions.go",
],
importmap = "k8s.io/kubernetes/vendor/k8s.io/code-generator/pkg/util",
importpath = "k8s.io/code-generator/pkg/util",
visibility = ["//visibility:public"],

37
staging/src/k8s.io/code-generator/pkg/util/plural_exceptions.go Normal file
View File

@ -0,0 +1,37 @@
/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package util
import (
"fmt"
"strings"
)
// PluralExceptionListToMapOrDie converts the list in "Type:PluralType" to map[string]string.
// This is used for pluralizer.
// If the format is wrong, this function will panic.
func PluralExceptionListToMapOrDie(pluralExceptions []string) map[string]string {
pluralExceptionMap := make(map[string]string, len(pluralExceptions))
for i := range pluralExceptions {
parts := strings.Split(pluralExceptions[i], ":")
if len(parts) != 2 {
panic(fmt.Sprintf("invalid plural exception definition: %s", pluralExceptions[i]))
}
pluralExceptionMap[parts[0]] = parts[1]
}
return pluralExceptionMap
}