✨ Add ClusterWithContext

cmd/cluster-informer-gen/generators/generic.go

@@ -132,6 +132,7 @@ func (g *genericGenerator) GenerateType(c *generator.Context, t *types.Type, w i
 		"cacheSharedIndexInformer":          c.Universe.Type(cacheSharedIndexInformer),
 		"scopeableCacheSharedIndexInformer": c.Universe.Type(scopeableCacheSharedIndexInformer),
 		"fmtErrorf":                         c.Universe.Type(fmtErrorfFunc),
+		"contextContext":                    c.Universe.Type(contextContext),
 		"groups":                            groups,
 		"schemeGVs":                         schemeGVs,
 		"schemaGroupResource":               c.Universe.Type(schemaGroupResource),
@@ -155,6 +156,7 @@ func (g *genericGenerator) GenerateType(c *generator.Context, t *types.Type, w i
 var genericClusterInformer = `
 type GenericClusterInformer interface {
 	Cluster({{.logicalclusterName|raw}}) {{.genericInformer|raw}}
+	ClusterWithContext({{.contextContext|raw}}, {{.logicalclusterName|raw}}) {{.genericInformer|raw}}
 	Informer() {{.scopeableCacheSharedIndexInformer|raw}}
 	Lister() {{.kcpcacheGenericClusterLister|raw}}
 }
@@ -188,6 +190,15 @@ func (i *genericClusterInformer) Cluster(clusterName {{.logicalclusterName|raw}}
 		lister:   i.Lister().ByCluster(clusterName),
 	}
 }
+
+// ClusterWithContext scopes to a GenericInformer and unregisters all
+// handles registered through it once the provided context is canceled.
+func (i *genericClusterInformer) ClusterWithContext(ctx {{.contextContext|raw}}, clusterName {{.logicalclusterName|raw}}) {{.genericInformer|raw}} {
+	return &genericInformer{
+		informer: i.Informer().ClusterWithContext(ctx, clusterName),
+		lister:   i.Lister().ByCluster(clusterName),
+	}
+}
 `
 
 var genericInformer = `

cmd/cluster-informer-gen/generators/informer.go

@@ -107,6 +107,7 @@ func (g *informerGenerator) GenerateType(c *generator.Context, t *types.Type, w
 		"clientSetInterface":                    clientSetInterface,
 		"clientSetClusterInterface":             clientSetClusterInterface,
 		"contextBackground":                     c.Universe.Function(contextBackgroundFunc),
+		"contextContext":                        c.Universe.Type(contextContext),
 		"group":                                 namer.IC(g.groupGoName),
 		"interfacesTweakListOptionsFunc":        c.Universe.Type(types.Name{Package: g.internalInterfacesPackage, Name: "TweakListOptionsFunc"}),
 		"interfacesSharedInformerFactory":       c.Universe.Type(types.Name{Package: g.internalInterfacesPackage, Name: "SharedInformerFactory"}),
@@ -151,6 +152,7 @@ var typeClusterInformerInterface = `
 // $.type|publicPlural$.
 type $.type|public$ClusterInformer interface {
 	Cluster($.logicalclusterName|raw$) $.informerInterface|raw$
+	ClusterWithContext($.contextContext|raw$, $.logicalclusterName|raw$) $.informerInterface|raw$
 	Informer() $.scopeableCacheSharedIndexInformer|raw$
 	Lister() $.clusterLister|raw$
 }
@@ -227,6 +229,13 @@ func (i *$.type|private$ClusterInformer) Cluster(clusterName $.logicalclusterNam
 		lister:   i.Lister().Cluster(clusterName),
 	}
 }
+
+func (i *$.type|private$ClusterInformer) ClusterWithContext(ctx $.contextContext|raw$, clusterName $.logicalclusterName|raw$) $.informerInterface|raw$ {
+	return &$.type|private$Informer{
+		informer: i.Informer().ClusterWithContext(ctx, clusterName),
+		lister:   i.Lister().Cluster(clusterName),
+	}
+}
 `
 
 var typeInformer = `

cmd/cluster-informer-gen/generators/types.go

@@ -33,6 +33,7 @@ var (
 	kcpcacheNewGenericClusterLister    = types.Name{Package: "github.com/kcp-dev/apimachinery/v2/pkg/cache", Name: "NewGenericClusterLister"}
 	kcpinformersNewSharedIndexInformer = types.Name{Package: "github.com/kcp-dev/apimachinery/v2/third_party/informers", Name: "NewSharedIndexInformer"}
 	cacheTransformFunc                 = types.Name{Package: "k8s.io/client-go/tools/cache", Name: "TransformFunc"}
+	contextContext                     = types.Name{Package: "context", Name: "Context"}
 	contextBackgroundFunc              = types.Name{Package: "context", Name: "Background"}
 	fmtErrorfFunc                      = types.Name{Package: "fmt", Name: "Errorf"}
 	reflectType                        = types.Name{Package: "reflect", Name: "Type"}

examples/go.mod

@@ -7,7 +7,7 @@ toolchain go1.23.7
 replace acme.corp/pkg => ./pkg
 
 require (
-	github.com/kcp-dev/apimachinery/v2 v2.0.1-0.20250425065633-635c2a0fbaba
+	github.com/kcp-dev/apimachinery/v2 v2.0.1-0.20250512171935-ebb573a40077
 	github.com/kcp-dev/client-go v0.0.0-20250512170835-5457a0f4bd98
 	github.com/kcp-dev/logicalcluster/v3 v3.0.5
 	k8s.io/apimachinery v0.32.3

examples/go.sum

@@ -36,8 +36,8 @@ github.com/josharian/intern v1.0.0 h1:vlS4z54oSdjm0bgjRigI+G1HpF+tI+9rE5LLzOg8Hm
 github.com/josharian/intern v1.0.0/go.mod h1:5DoeVV0s6jJacbCEi61lwdGj/aVlrQvzHFFd8Hwg//Y=
 github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
 github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
-github.com/kcp-dev/apimachinery/v2 v2.0.1-0.20250425065633-635c2a0fbaba h1:Ar/8wsCQWrZgRiBF2B5xCqCXEA/oiiuDI0yEsUtrxRs=
-github.com/kcp-dev/apimachinery/v2 v2.0.1-0.20250425065633-635c2a0fbaba/go.mod h1:pYqnaSG3NlF/pVwfnYCAdGvrA7FpALFmd5S9X4XXf1Q=
+github.com/kcp-dev/apimachinery/v2 v2.0.1-0.20250512171935-ebb573a40077 h1:lDi9nZ75ypmRJwDFXUN70Cdu8+HxAjPU1kcnn+l4MvI=
+github.com/kcp-dev/apimachinery/v2 v2.0.1-0.20250512171935-ebb573a40077/go.mod h1:jnMZxVnCuKlkIXc4J1Qtmy1Lyo171CDF/RQhNAo0tvA=
 github.com/kcp-dev/client-go v0.0.0-20250512170835-5457a0f4bd98 h1:A1Hc2zVGd9LRSQqlGGqfzin+4skWJVcsNXw2+MjU6z4=
 github.com/kcp-dev/client-go v0.0.0-20250512170835-5457a0f4bd98/go.mod h1:79pmlxmvE/hohqD/qvhKaaoXmNDF/uhKnnAO6Vf5hZk=
 github.com/kcp-dev/logicalcluster/v3 v3.0.5 h1:JbYakokb+5Uinz09oTXomSUJVQsqfxEvU4RyHUYxHOU=
@@ -72,8 +72,8 @@ github.com/spf13/pflag v1.0.6 h1:jFzHGLGAlb3ruxLB8MhbI6A8+AQX/2eW4qeyNZXNp2o=
 github.com/spf13/pflag v1.0.6/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
-github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
-github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
+github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
 github.com/x448/float16 v0.8.4 h1:qLwI1I70+NjRFUR3zs1JPUCgaCXSh3SW62uAKT1mSBM=
 github.com/x448/float16 v0.8.4/go.mod h1:14CWIYCyZA/cWjXOioeEpHeN/83MdbZDRQHoFcYsOfg=
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=