Cleanup conversions

hack/.golint_failures

@@ -2,6 +2,8 @@ cmd/cloud-controller-manager/app/apis/config/v1alpha1
 cmd/kube-apiserver/app
 cmd/kubeadm/app/apis/kubeadm/v1beta1
 cmd/kubeadm/app/apis/kubeadm/v1beta2
+pkg/apis/abac/v0
+pkg/apis/abac/v1beta1
 pkg/apis/admission
 pkg/apis/admissionregistration/v1
 pkg/apis/admissionregistration/v1beta1

pkg/api/testing/serialization_test.go

@@ -80,7 +80,10 @@ func ConvertV1ReplicaSetToAPIReplicationController(in *appsv1.ReplicaSet, out *a
 }
 
 func TestSetControllerConversion(t *testing.T) {
-	if err := legacyscheme.Scheme.AddConversionFuncs(ConvertV1ReplicaSetToAPIReplicationController); err != nil {
+	s := legacyscheme.Scheme
+	if err := s.AddConversionFunc((*appsv1.ReplicaSet)(nil), (*api.ReplicationController)(nil), func(a, b interface{}, scope conversion.Scope) error {
+		return ConvertV1ReplicaSetToAPIReplicationController(a.(*appsv1.ReplicaSet), b.(*api.ReplicationController), scope)
+	}); err != nil {
 		t.Fatal(err)
 	}
 

pkg/apis/abac/v0/conversion.go

@@ -18,18 +18,14 @@ package v0
 
 import (
 	"k8s.io/apimachinery/pkg/conversion"
-	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/kubernetes/pkg/apis/abac"
-	api "k8s.io/kubernetes/pkg/apis/abac"
 )
 
 // allAuthenticated matches k8s.io/apiserver/pkg/authentication/user.AllAuthenticated,
 // but we don't want a client library (which must include types), depending on a server library
 const allAuthenticated = "system:authenticated"
 
-func addConversionFuncs(scheme *runtime.Scheme) error {
+func Convert_v0_Policy_To_abac_Policy(in *Policy, out *abac.Policy, s conversion.Scope) error {
-	return scheme.AddConversionFuncs(
-		func(in *Policy, out *api.Policy, s conversion.Scope) error {
-			// Begin by copying all fields
 	out.Spec.User = in.User
 	out.Spec.Group = in.Group
 	out.Spec.Namespace = in.Namespace
@@ -63,6 +59,4 @@ func addConversionFuncs(scheme *runtime.Scheme) error {
 	}
 
 	return nil
-		},
-	)
 }

pkg/apis/abac/v0/doc.go

@@ -14,6 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+// +k8s:conversion-gen=false
 // +k8s:deepcopy-gen=package
 
 // +groupName=abac.authorization.kubernetes.io

pkg/apis/abac/v0/register.go

@@ -19,6 +19,7 @@ package v0
 import (
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/runtime/schema"
+	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
 	"k8s.io/kubernetes/pkg/apis/abac"
 )
 
@@ -30,14 +31,9 @@ var SchemeGroupVersion = schema.GroupVersion{Group: GroupName, Version: "v0"}
 
 func init() {
 	// TODO: Delete this init function, abac should not have its own scheme.
-	if err := addKnownTypes(abac.Scheme); err != nil {
+	utilruntime.Must(addKnownTypes(abac.Scheme))
-		// Programmer error.
+
-		panic(err)
+	utilruntime.Must(RegisterConversions(abac.Scheme))
-	}
-	if err := addConversionFuncs(abac.Scheme); err != nil {
-		// Programmer error.
-		panic(err)
-	}
 }
 
 var (
@@ -56,7 +52,7 @@ func init() {
 	// We only register manually written functions here. The registration of the
 	// generated functions takes place in the generated files. The separation
 	// makes the code compile even when the generated files are missing.
-	localSchemeBuilder.Register(addKnownTypes, addConversionFuncs)
+	localSchemeBuilder.Register(addKnownTypes)
 }
 
 func addKnownTypes(scheme *runtime.Scheme) error {

pkg/apis/abac/v1beta1/conversion.go

@@ -18,18 +18,14 @@ package v1beta1
 
 import (
 	"k8s.io/apimachinery/pkg/conversion"
-	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/kubernetes/pkg/apis/abac"
-	api "k8s.io/kubernetes/pkg/apis/abac"
 )
 
 // allAuthenticated matches k8s.io/apiserver/pkg/authentication/user.AllAuthenticated,
 // but we don't want an client library (which must include types), depending on a server library
 const allAuthenticated = "system:authenticated"
 
-func addConversionFuncs(scheme *runtime.Scheme) error {
+func Convert_v1beta1_Policy_To_abac_Policy(in *Policy, out *abac.Policy, s conversion.Scope) error {
-	return scheme.AddConversionFuncs(
-		func(in *Policy, out *api.Policy, s conversion.Scope) error {
-			// Begin by copying all fields
 	if err := autoConvert_v1beta1_Policy_To_abac_Policy(in, out, s); err != nil {
 		return err
 	}
@@ -41,6 +37,4 @@ func addConversionFuncs(scheme *runtime.Scheme) error {
 	}
 
 	return nil
-		},
-	)
 }

pkg/apis/abac/v1beta1/register.go

@@ -19,6 +19,7 @@ package v1beta1
 import (
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/runtime/schema"
+	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
 	"k8s.io/kubernetes/pkg/apis/abac"
 )
 
@@ -29,15 +30,10 @@ const GroupName = "abac.authorization.kubernetes.io"
 var SchemeGroupVersion = schema.GroupVersion{Group: GroupName, Version: "v1beta1"}
 
 func init() {
-	// TODO: delete this, abac should not have its own scheme.
+	// TODO: Delete this init function, abac should not have its own scheme.
-	if err := addKnownTypes(abac.Scheme); err != nil {
+	utilruntime.Must(addKnownTypes(abac.Scheme))
-		// Programmer error.
+
-		panic(err)
+	utilruntime.Must(RegisterConversions(abac.Scheme))
-	}
-	if err := addConversionFuncs(abac.Scheme); err != nil {
-		// Programmer error.
-		panic(err)
-	}
 }
 
 var (
@@ -56,7 +52,7 @@ func init() {
 	// We only register manually written functions here. The registration of the
 	// generated functions takes place in the generated files. The separation
 	// makes the code compile even when the generated files are missing.
-	localSchemeBuilder.Register(addKnownTypes, addConversionFuncs, RegisterDefaults)
+	localSchemeBuilder.Register(addKnownTypes, RegisterDefaults)
 }
 
 func addKnownTypes(scheme *runtime.Scheme) error {

staging/src/k8s.io/code-generator/cmd/conversion-gen/main.go

@@ -43,8 +43,8 @@ limitations under the License.
 // object that will be input to an apiserver), for such an override to
 // be used by the apiserver the developer-maintained conversion
 // functions must also be registered by invoking the
-// `AddConversionFuncs` method of the relevant `Scheme` object from
+// `AddConversionFunc`/`AddGeneratedConversionFunc` method of the
-// k8s.io/apimachinery/pkg/runtime.
+// relevant `Scheme` object from k8s.io/apimachinery/pkg/runtime.
 //
 // `conversion-gen` will scan its `--input-dirs`, looking at the
 // package defined in each of those directories for comment tags that