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https://github.com/k3s-io/kubernetes.git
synced 2025-07-25 12:43:23 +00:00
split generated informers by internal and external
This commit is contained in:
deads2k
parent
06e2a0820e
commit
c5359fd059
@ -34,8 +34,7 @@ type factoryGenerator struct {
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outputPackage string
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imports namer.ImportTracker
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groupVersions map[string]clientgentypes.GroupVersions
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internalClientSetPackage string
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versionedClientSetPackage string
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clientSetPackage string
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internalInterfacesPackage string
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filtered bool
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}
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@ -73,20 +72,18 @@ func (g *factoryGenerator) GenerateType(c *generator.Context, t *types.Type, w i
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gvNewFuncs[groupName] = c.Universe.Function(types.Name{Package: packageForGroup(g.outputPackage, g.groupVersions[groupName].Group), Name: "New"})
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}
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m := map[string]interface{}{
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"cacheSharedIndexInformer": c.Universe.Type(cacheSharedIndexInformer),
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"groupVersions": g.groupVersions,
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"gvInterfaces": gvInterfaces,
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"gvNewFuncs": gvNewFuncs,
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"interfacesNewInternalInformerFunc": c.Universe.Type(types.Name{Package: g.internalInterfacesPackage, Name: "NewInternalInformerFunc"}),
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"interfacesNewVersionedInformerFunc": c.Universe.Type(types.Name{Package: g.internalInterfacesPackage, Name: "NewVersionedInformerFunc"}),
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"informerFactoryInterface": c.Universe.Type(types.Name{Package: g.internalInterfacesPackage, Name: "SharedInformerFactory"}),
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"internalClientSetInterface": c.Universe.Type(types.Name{Package: g.internalClientSetPackage, Name: "Interface"}),
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"reflectType": c.Universe.Type(reflectType),
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"runtimeObject": c.Universe.Type(runtimeObject),
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"schemaGroupVersionResource": c.Universe.Type(schemaGroupVersionResource),
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"syncMutex": c.Universe.Type(syncMutex),
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"timeDuration": c.Universe.Type(timeDuration),
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"versionedClientSetInterface": c.Universe.Type(types.Name{Package: g.versionedClientSetPackage, Name: "Interface"}),
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"cacheSharedIndexInformer": c.Universe.Type(cacheSharedIndexInformer),
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"groupVersions": g.groupVersions,
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"gvInterfaces": gvInterfaces,
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"gvNewFuncs": gvNewFuncs,
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"interfacesNewInformerFunc": c.Universe.Type(types.Name{Package: g.internalInterfacesPackage, Name: "NewInformerFunc"}),
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"informerFactoryInterface": c.Universe.Type(types.Name{Package: g.internalInterfacesPackage, Name: "SharedInformerFactory"}),
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"clientSetInterface": c.Universe.Type(types.Name{Package: g.clientSetPackage, Name: "Interface"}),
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"reflectType": c.Universe.Type(reflectType),
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"runtimeObject": c.Universe.Type(runtimeObject),
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"schemaGroupVersionResource": c.Universe.Type(schemaGroupVersionResource),
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"syncMutex": c.Universe.Type(syncMutex),
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"timeDuration": c.Universe.Type(timeDuration),
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}
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sw.Do(sharedInformerFactoryStruct, m)
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@ -97,8 +94,7 @@ func (g *factoryGenerator) GenerateType(c *generator.Context, t *types.Type, w i
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var sharedInformerFactoryStruct = `
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type sharedInformerFactory struct {
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internalClient {{.internalClientSetInterface|raw}}
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versionedClient {{.versionedClientSetInterface|raw}}
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client {{.clientSetInterface|raw}}
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lock {{.syncMutex|raw}}
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defaultResync {{.timeDuration|raw}}
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@ -109,10 +105,9 @@ type sharedInformerFactory struct {
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}
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// NewSharedInformerFactory constructs a new instance of sharedInformerFactory
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func NewSharedInformerFactory(internalClient {{.internalClientSetInterface|raw}}, versionedClient {{.versionedClientSetInterface|raw}}, defaultResync {{.timeDuration|raw}}) SharedInformerFactory {
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func NewSharedInformerFactory(client {{.clientSetInterface|raw}}, defaultResync {{.timeDuration|raw}}) SharedInformerFactory {
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return &sharedInformerFactory{
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internalClient: internalClient,
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versionedClient: versionedClient,
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client: client,
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defaultResync: defaultResync,
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informers: make(map[{{.reflectType|raw}}]{{.cacheSharedIndexInformer|raw}}),
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startedInformers: make(map[{{.reflectType|raw}}]bool),
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@ -134,7 +129,7 @@ func (f *sharedInformerFactory) Start(stopCh <-chan struct{}) {
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// InternalInformerFor returns the SharedIndexInformer for obj using an internal
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// client.
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func (f *sharedInformerFactory) InternalInformerFor(obj {{.runtimeObject|raw}}, newFunc {{.interfacesNewInternalInformerFunc|raw}}) {{.cacheSharedIndexInformer|raw}} {
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func (f *sharedInformerFactory) InformerFor(obj {{.runtimeObject|raw}}, newFunc {{.interfacesNewInformerFunc|raw}}) {{.cacheSharedIndexInformer|raw}} {
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f.lock.Lock()
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defer f.lock.Unlock()
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@ -143,28 +138,12 @@ func (f *sharedInformerFactory) InternalInformerFor(obj {{.runtimeObject|raw}},
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if exists {
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return informer
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}
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informer = newFunc(f.internalClient, f.defaultResync)
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informer = newFunc(f.client, f.defaultResync)
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f.informers[informerType] = informer
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return informer
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}
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// VersionedInformerFor returns the SharedIndexInformer for obj using a
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// versioned client.
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func (f *sharedInformerFactory) VersionedInformerFor(obj {{.runtimeObject|raw}}, newFunc {{.interfacesNewVersionedInformerFunc|raw}}) {{.cacheSharedIndexInformer|raw}} {
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f.lock.Lock()
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defer f.lock.Unlock()
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informerType := reflect.TypeOf(obj)
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informer, exists := f.informers[informerType]
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if exists {
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return informer
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}
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informer = newFunc(f.versionedClient, f.defaultResync)
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f.informers[informerType] = informer
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return informer
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}
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`
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var sharedInformerFactoryInterface = `
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@ -30,11 +30,10 @@ import (
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// informer registration
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type factoryInterfaceGenerator struct {
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generator.DefaultGen
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outputPackage string
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imports namer.ImportTracker
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internalClientSetPackage string
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versionedClientSetPackage string
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filtered bool
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outputPackage string
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imports namer.ImportTracker
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clientSetPackage string
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filtered bool
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}
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var _ generator.Generator = &factoryInterfaceGenerator{}
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@ -64,11 +63,10 @@ func (g *factoryInterfaceGenerator) GenerateType(c *generator.Context, t *types.
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glog.V(5).Infof("processing type %v", t)
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m := map[string]interface{}{
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"cacheSharedIndexInformer": c.Universe.Type(cacheSharedIndexInformer),
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"internalClientSetInterface": c.Universe.Type(types.Name{Package: g.internalClientSetPackage, Name: "Interface"}),
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"runtimeObject": c.Universe.Type(runtimeObject),
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"timeDuration": c.Universe.Type(timeDuration),
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"versionedClientSetInterface": c.Universe.Type(types.Name{Package: g.versionedClientSetPackage, Name: "Interface"}),
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"cacheSharedIndexInformer": c.Universe.Type(cacheSharedIndexInformer),
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"clientSetPackage": c.Universe.Type(types.Name{Package: g.clientSetPackage, Name: "Interface"}),
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"runtimeObject": c.Universe.Type(runtimeObject),
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"timeDuration": c.Universe.Type(timeDuration),
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}
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sw.Do(externalSharedInformerFactoryInterface, m)
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@ -77,13 +75,11 @@ func (g *factoryInterfaceGenerator) GenerateType(c *generator.Context, t *types.
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}
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var externalSharedInformerFactoryInterface = `
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type NewInternalInformerFunc func({{.internalClientSetInterface|raw}}, {{.timeDuration|raw}}) cache.SharedIndexInformer
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type NewVersionedInformerFunc func({{.versionedClientSetInterface|raw}}, {{.timeDuration|raw}}) cache.SharedIndexInformer
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type NewInformerFunc func({{.clientSetPackage|raw}}, {{.timeDuration|raw}}) cache.SharedIndexInformer
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// SharedInformerFactory a small interface to allow for adding an informer without an import cycle
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type SharedInformerFactory interface {
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Start(stopCh <-chan struct{})
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InternalInformerFor(obj {{.runtimeObject|raw}}, newFunc NewInternalInformerFunc) {{.cacheSharedIndexInformer|raw}}
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VersionedInformerFor(obj {{.runtimeObject|raw}}, newFunc NewVersionedInformerFunc) {{.cacheSharedIndexInformer|raw}}
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InformerFor(obj {{.runtimeObject|raw}}, newFunc NewInformerFunc) {{.cacheSharedIndexInformer|raw}}
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}
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`
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@ -37,8 +37,7 @@ type informerGenerator struct {
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groupVersion clientgentypes.GroupVersion
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typeToGenerate *types.Type
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imports namer.ImportTracker
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versionedClientSetPackage string
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internalClientSetPackage string
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clientSetPackage string
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listersPackage string
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internalInterfacesPackage string
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}
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@ -67,18 +66,8 @@ func (g *informerGenerator) GenerateType(c *generator.Context, t *types.Type, w
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//listerPackage := "k8s.io/kubernetes/pkg/client/listers/" + g.groupVersion.Group.NonEmpty() + "/" + strings.ToLower(g.groupVersion.Version.NonEmpty())
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listerPackage := fmt.Sprintf("%s/%s/%s", g.listersPackage, g.groupVersion.Group.NonEmpty(), strings.ToLower(g.groupVersion.Version.NonEmpty()))
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var (
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clientSetInterface *types.Type
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informerFor string
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)
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if len(g.groupVersion.Version) == 0 {
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clientSetInterface = c.Universe.Type(types.Name{Package: g.internalClientSetPackage, Name: "Interface"})
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informerFor = "InternalInformerFor"
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} else {
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clientSetInterface = c.Universe.Type(types.Name{Package: g.versionedClientSetPackage, Name: "Interface"})
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informerFor = "VersionedInformerFor"
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}
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clientSetInterface := c.Universe.Type(types.Name{Package: g.clientSetPackage, Name: "Interface"})
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informerFor := "InformerFor"
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m := map[string]interface{}{
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"apiScheme": c.Universe.Type(apiScheme),
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@ -113,10 +113,14 @@ func Packages(context *generator.Context, arguments *args.GeneratorArgs) generat
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glog.Fatalf("Wrong CustomArgs type: %T", arguments.CustomArgs)
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}
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internalVersionPackagePath := filepath.Join(arguments.OutputPackagePath, "internalversion")
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externalVersionPackagePath := filepath.Join(arguments.OutputPackagePath, "externalversions")
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var packageList generator.Packages
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typesForGroupVersion := make(map[clientgentypes.GroupVersion][]*types.Type)
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groupVersions := make(map[string]clientgentypes.GroupVersions)
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externalGroupVersions := make(map[string]clientgentypes.GroupVersions)
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internalGroupVersions := make(map[string]clientgentypes.GroupVersions)
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for _, inputDir := range arguments.InputDirs {
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p := context.Universe.Package(inputDir)
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@ -130,6 +134,7 @@ func Packages(context *generator.Context, arguments *args.GeneratorArgs) generat
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}
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var gv clientgentypes.GroupVersion
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var targetGroupVersions map[string]clientgentypes.GroupVersions
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if internal {
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lastSlash := strings.LastIndex(p.Path, "/")
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@ -137,10 +142,12 @@ func Packages(context *generator.Context, arguments *args.GeneratorArgs) generat
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glog.Fatalf("error constructing internal group version for package %q", p.Path)
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}
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gv.Group = clientgentypes.Group(p.Path[lastSlash+1:])
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targetGroupVersions = internalGroupVersions
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} else {
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parts := strings.Split(p.Path, "/")
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gv.Group = clientgentypes.Group(parts[len(parts)-2])
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gv.Version = clientgentypes.Version(parts[len(parts)-1])
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targetGroupVersions = externalGroupVersions
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}
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var typesToGenerate []*types.Type
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@ -166,31 +173,45 @@ func Packages(context *generator.Context, arguments *args.GeneratorArgs) generat
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}
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icGroupName := namer.IC(gv.Group.NonEmpty())
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groupVersionsEntry, ok := groupVersions[icGroupName]
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groupVersionsEntry, ok := targetGroupVersions[icGroupName]
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if !ok {
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groupVersionsEntry = clientgentypes.GroupVersions{
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Group: gv.Group,
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}
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}
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groupVersionsEntry.Versions = append(groupVersionsEntry.Versions, gv.Version)
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groupVersions[icGroupName] = groupVersionsEntry
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targetGroupVersions[icGroupName] = groupVersionsEntry
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orderer := namer.Orderer{Namer: namer.NewPrivateNamer(0)}
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typesToGenerate = orderer.OrderTypes(typesToGenerate)
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packageList = append(packageList, versionPackage(arguments.OutputPackagePath, gv, boilerplate, typesToGenerate, customArgs.InternalClientSetPackage, customArgs.VersionedClientSetPackage, customArgs.ListersPackage))
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if internal {
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packageList = append(packageList, versionPackage(internalVersionPackagePath, gv, boilerplate, typesToGenerate, customArgs.InternalClientSetPackage, customArgs.ListersPackage))
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} else {
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packageList = append(packageList, versionPackage(externalVersionPackagePath, gv, boilerplate, typesToGenerate, customArgs.VersionedClientSetPackage, customArgs.ListersPackage))
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}
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}
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packageList = append(packageList, factoryInterfacePackage(arguments.OutputPackagePath, boilerplate, customArgs.InternalClientSetPackage, customArgs.VersionedClientSetPackage, typesForGroupVersion))
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packageList = append(packageList, factoryPackage(arguments.OutputPackagePath, boilerplate, groupVersions, customArgs.InternalClientSetPackage, customArgs.VersionedClientSetPackage, typesForGroupVersion))
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for _, groupVersionsEntry := range groupVersions {
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packageList = append(packageList, groupPackage(arguments.OutputPackagePath, groupVersionsEntry, boilerplate))
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packageList = append(packageList, factoryInterfacePackage(externalVersionPackagePath, boilerplate, customArgs.VersionedClientSetPackage, typesForGroupVersion))
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packageList = append(packageList, factoryPackage(externalVersionPackagePath, boilerplate, externalGroupVersions, customArgs.VersionedClientSetPackage, typesForGroupVersion))
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for _, groupVersionsEntry := range externalGroupVersions {
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packageList = append(packageList, groupPackage(externalVersionPackagePath, groupVersionsEntry, boilerplate))
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}
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packageList = append(packageList, factoryInterfacePackage(internalVersionPackagePath, boilerplate, customArgs.InternalClientSetPackage, typesForGroupVersion))
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packageList = append(packageList, factoryPackage(internalVersionPackagePath, boilerplate, internalGroupVersions, customArgs.InternalClientSetPackage, typesForGroupVersion))
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for _, groupVersionsEntry := range internalGroupVersions {
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packageList = append(packageList, groupPackage(internalVersionPackagePath, groupVersionsEntry, boilerplate))
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}
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return packageList
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}
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func factoryPackage(basePackage string, boilerplate []byte, groupVersions map[string]clientgentypes.GroupVersions, internalClientSetPackage, versionedClientSetPackage string, typesForGroupVersion map[clientgentypes.GroupVersion][]*types.Type) generator.Package {
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func isInternalVersion(gv clientgentypes.GroupVersion) bool {
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return len(gv.Version) == 0
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}
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func factoryPackage(basePackage string, boilerplate []byte, groupVersions map[string]clientgentypes.GroupVersions, clientSetPackage string, typesForGroupVersion map[clientgentypes.GroupVersion][]*types.Type) generator.Package {
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return &generator.DefaultPackage{
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PackageName: filepath.Base(basePackage),
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PackagePath: basePackage,
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@ -203,8 +224,7 @@ func factoryPackage(basePackage string, boilerplate []byte, groupVersions map[st
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outputPackage: basePackage,
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imports: generator.NewImportTracker(),
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groupVersions: groupVersions,
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internalClientSetPackage: internalClientSetPackage,
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versionedClientSetPackage: versionedClientSetPackage,
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clientSetPackage: clientSetPackage,
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internalInterfacesPackage: packageForInternalInterfaces(basePackage),
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})
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@ -223,7 +243,7 @@ func factoryPackage(basePackage string, boilerplate []byte, groupVersions map[st
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}
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}
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func factoryInterfacePackage(basePackage string, boilerplate []byte, internalClientSetPackage, versionedClientSetPackage string, typesForGroupVersion map[clientgentypes.GroupVersion][]*types.Type) generator.Package {
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func factoryInterfacePackage(basePackage string, boilerplate []byte, clientSetPackage string, typesForGroupVersion map[clientgentypes.GroupVersion][]*types.Type) generator.Package {
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packagePath := packageForInternalInterfaces(basePackage)
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return &generator.DefaultPackage{
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@ -233,12 +253,11 @@ func factoryInterfacePackage(basePackage string, boilerplate []byte, internalCli
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GeneratorFunc: func(c *generator.Context) (generators []generator.Generator) {
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generators = append(generators, &factoryInterfaceGenerator{
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DefaultGen: generator.DefaultGen{
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OptionalName: "internal_interfaces",
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OptionalName: "factory_interfaces",
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},
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outputPackage: packagePath,
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imports: generator.NewImportTracker(),
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internalClientSetPackage: internalClientSetPackage,
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versionedClientSetPackage: versionedClientSetPackage,
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outputPackage: packagePath,
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imports: generator.NewImportTracker(),
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clientSetPackage: clientSetPackage,
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})
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return generators
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@ -272,7 +291,7 @@ func groupPackage(basePackage string, groupVersions clientgentypes.GroupVersions
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}
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}
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func versionPackage(basePackage string, gv clientgentypes.GroupVersion, boilerplate []byte, typesToGenerate []*types.Type, internalClientSetPackage, versionedClientSetPackage, listersPackage string) generator.Package {
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func versionPackage(basePackage string, gv clientgentypes.GroupVersion, boilerplate []byte, typesToGenerate []*types.Type, clientSetPackage, listersPackage string) generator.Package {
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packagePath := filepath.Join(basePackage, strings.ToLower(gv.Group.NonEmpty()), strings.ToLower(gv.Version.NonEmpty()))
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return &generator.DefaultPackage{
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@ -299,8 +318,7 @@ func versionPackage(basePackage string, gv clientgentypes.GroupVersion, boilerpl
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groupVersion: gv,
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typeToGenerate: t,
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imports: generator.NewImportTracker(),
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internalClientSetPackage: internalClientSetPackage,
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versionedClientSetPackage: versionedClientSetPackage,
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clientSetPackage: clientSetPackage,
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listersPackage: listersPackage,
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internalInterfacesPackage: packageForInternalInterfaces(basePackage),
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})
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