kubeflow: make MLMD type names (and prefix) pluggable

clients/python/src/model_registry/types/base.py

@@ -20,9 +20,9 @@ def get_proto_type_name(cls) -> str:
         """Name of the proto type.
 
         Returns:
-            Name of the class prefixed with `kfmr.`
+            Name of the class prefixed with `kf.`
         """
-        return f"kfmr.{cls.__name__}"
+        return f"kf.{cls.__name__}"
 
     @property
     @abstractmethod

cmd/proxy.go

@@ -49,11 +49,12 @@ func runProxyServer(cmd *cobra.Command, args []string) error {
 	defer conn.Close()
 	glog.Infof("connected to MLMD server")
 
-	_, err = mlmdtypes.CreateMLMDTypes(conn)
+	mlmdTypeNamesConfig := mlmdtypes.NewMLMDTypeNamesConfigFromDefaults()
+	_, err = mlmdtypes.CreateMLMDTypes(conn, mlmdTypeNamesConfig)
 	if err != nil {
 		return fmt.Errorf("error creating MLMD types: %v", err)
 	}
-	service, err := core.NewModelRegistryService(conn)
+	service, err := core.NewModelRegistryService(conn, mlmdTypeNamesConfig)
 	if err != nil {
 		return fmt.Errorf("error creating core service: %v", err)
 	}

internal/converter/mlmd_converter_util_test.go

@@ -6,7 +6,7 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/kubeflow/model-registry/internal/constants"
+	"github.com/kubeflow/model-registry/internal/defaults"
 	"github.com/kubeflow/model-registry/internal/ml_metadata/proto"
 	"github.com/kubeflow/model-registry/pkg/openapi"
 	"github.com/stretchr/testify/assert"
@@ -208,7 +208,7 @@ func TestMapRegisteredModelType(t *testing.T) {
 
 	typeName := MapRegisteredModelType(&openapi.RegisteredModel{})
 	assertion.NotNil(typeName)
-	assertion.Equal(constants.RegisteredModelTypeName, *typeName)
+	assertion.Equal(defaults.RegisteredModelTypeName, *typeName)
 }
 
 func TestMapModelVersionProperties(t *testing.T) {
@@ -236,7 +236,7 @@ func TestMapModelVersionType(t *testing.T) {
 
 	typeName := MapModelVersionType(&openapi.ModelVersion{})
 	assertion.NotNil(typeName)
-	assertion.Equal(constants.ModelVersionTypeName, *typeName)
+	assertion.Equal(defaults.ModelVersionTypeName, *typeName)
 }
 
 func TestMapModelVersionName(t *testing.T) {
@@ -287,7 +287,7 @@ func TestMapModelArtifactType(t *testing.T) {
 
 	typeName := MapModelArtifactType(&openapi.ModelArtifact{})
 	assertion.NotNil(typeName)
-	assertion.Equal(constants.ModelArtifactTypeName, *typeName)
+	assertion.Equal(defaults.ModelArtifactTypeName, *typeName)
 }
 
 func TestMapModelArtifactName(t *testing.T) {
@@ -346,7 +346,7 @@ func TestMapDocArtifactType(t *testing.T) {
 
 	typeName := MapModelArtifactType(&openapi.ModelArtifact{})
 	assertion.NotNil(typeName)
-	assertion.Equal(constants.ModelArtifactTypeName, *typeName)
+	assertion.Equal(defaults.ModelArtifactTypeName, *typeName)
 }
 
 func TestMapDocArtifactName(t *testing.T) {
@@ -577,13 +577,13 @@ func TestMapArtifactType(t *testing.T) {
 	assertion := setup(t)
 
 	artifactType, err := MapArtifactType(&proto.Artifact{
-		Type: of(constants.ModelArtifactTypeName),
+		Type: of(defaults.ModelArtifactTypeName),
 	})
 	assertion.Nil(err)
 	assertion.Equal("model-artifact", artifactType)
 
 	artifactType, err = MapArtifactType(&proto.Artifact{
-		Type: of(constants.DocArtifactTypeName),
+		Type: of(defaults.DocArtifactTypeName),
 	})
 	assertion.Nil(err)
 	assertion.Equal("doc-artifact", artifactType)
@@ -659,15 +659,15 @@ func TestMapServingEnvironmentType(t *testing.T) {
 
 	typeName := MapServingEnvironmentType(&openapi.ServingEnvironment{})
 	assertion.NotNil(typeName)
-	assertion.Equal(constants.ServingEnvironmentTypeName, *typeName)
+	assertion.Equal(defaults.ServingEnvironmentTypeName, *typeName)
 }
 
 func TestMapInferenceServiceType(t *testing.T) {
 	assertion := setup(t)
 
 	typeName := MapInferenceServiceType(&openapi.InferenceService{})
 	assertion.NotNil(typeName)
-	assertion.Equal(constants.InferenceServiceTypeName, *typeName)
+	assertion.Equal(defaults.InferenceServiceTypeName, *typeName)
 }
 
 func TestMapInferenceServiceProperties(t *testing.T) {
@@ -710,7 +710,7 @@ func TestMapServeModelType(t *testing.T) {
 
 	typeName := MapServeModelType(&openapi.ServeModel{})
 	assertion.NotNil(typeName)
-	assertion.Equal(constants.ServeModelTypeName, *typeName)
+	assertion.Equal(defaults.ServeModelTypeName, *typeName)
 }
 
 func TestMapServeModelProperties(t *testing.T) {

internal/converter/mlmd_openapi_converter_util.go

@@ -6,7 +6,7 @@ import (
 	"fmt"
 	"strings"
 
-	"github.com/kubeflow/model-registry/internal/constants"
+	"github.com/kubeflow/model-registry/internal/defaults"
 	"github.com/kubeflow/model-registry/internal/ml_metadata/proto"
 	"github.com/kubeflow/model-registry/pkg/openapi"
 )
@@ -87,9 +87,9 @@ func MapArtifactType(source *proto.Artifact) (string, error) {
 		return "", fmt.Errorf("artifact type is nil")
 	}
 	switch *source.Type {
-	case constants.ModelArtifactTypeName:
+	case defaults.ModelArtifactTypeName:
 		return "model-artifact", nil
-	case constants.DocArtifactTypeName:
+	case defaults.DocArtifactTypeName:
 		return "doc-artifact", nil
 	default:
 		return "", fmt.Errorf("invalid artifact type found: %v", source.Type)

internal/converter/openapi_mlmd_converter_util.go

@@ -7,7 +7,7 @@ import (
 	"strconv"
 
 	"github.com/google/uuid"
-	"github.com/kubeflow/model-registry/internal/constants"
+	"github.com/kubeflow/model-registry/internal/defaults"
 	"github.com/kubeflow/model-registry/internal/ml_metadata/proto"
 	"github.com/kubeflow/model-registry/pkg/openapi"
 	"google.golang.org/protobuf/types/known/structpb"
@@ -144,7 +144,7 @@ func MapRegisteredModelProperties(source *openapi.RegisteredModel) (map[string]*
 
 // MapRegisteredModelType return RegisteredModel corresponding MLMD context type
 func MapRegisteredModelType(_ *openapi.RegisteredModel) *string {
-	return of(constants.RegisteredModelTypeName)
+	return of(defaults.RegisteredModelTypeName)
 }
 
 // MODEL VERSION
@@ -194,7 +194,7 @@ func MapModelVersionProperties(source *OpenAPIModelWrapper[openapi.ModelVersion]
 
 // MapModelVersionType return ModelVersion corresponding MLMD context type
 func MapModelVersionType(_ *openapi.ModelVersion) *string {
-	return of(constants.ModelVersionTypeName)
+	return of(defaults.ModelVersionTypeName)
 }
 
 // MapModelVersionName maps the user-provided name into MLMD one, i.e., prefixing it with
@@ -222,7 +222,7 @@ func MapOpenAPIArtifactState(source *openapi.ArtifactState) (*proto.Artifact_Sta
 
 // get DocArtifact MLMD type name
 func MapDocArtifactType(_ *openapi.DocArtifact) *string {
-	return of(constants.DocArtifactTypeName)
+	return of(defaults.DocArtifactTypeName)
 }
 
 func MapDocArtifactProperties(source *openapi.DocArtifact) (map[string]*proto.Value, error) {
@@ -307,7 +307,7 @@ func MapModelArtifactProperties(source *openapi.ModelArtifact) (map[string]*prot
 
 // MapModelArtifactType return ModelArtifact corresponding MLMD context type
 func MapModelArtifactType(_ *openapi.ModelArtifact) *string {
-	return of(constants.ModelArtifactTypeName)
+	return of(defaults.ModelArtifactTypeName)
 }
 
 // MapModelArtifactName maps the user-provided name into MLMD one, i.e., prefixing it with
@@ -328,7 +328,7 @@ func MapModelArtifactName(source *OpenAPIModelWrapper[openapi.ModelArtifact]) *s
 
 // MapServingEnvironmentType return ServingEnvironment corresponding MLMD context type
 func MapServingEnvironmentType(_ *openapi.ServingEnvironment) *string {
-	return of(constants.ServingEnvironmentTypeName)
+	return of(defaults.ServingEnvironmentTypeName)
 }
 
 // MapServingEnvironmentProperties maps ServingEnvironment fields to specific MLMD properties
@@ -350,7 +350,7 @@ func MapServingEnvironmentProperties(source *openapi.ServingEnvironment) (map[st
 
 // MapInferenceServiceType return InferenceService corresponding MLMD context type
 func MapInferenceServiceType(_ *openapi.InferenceService) *string {
-	return of(constants.InferenceServiceTypeName)
+	return of(defaults.InferenceServiceTypeName)
 }
 
 // MapInferenceServiceProperties maps InferenceService fields to specific MLMD properties
@@ -436,7 +436,7 @@ func MapInferenceServiceName(source *OpenAPIModelWrapper[openapi.InferenceServic
 
 // MapServeModelType return ServeModel corresponding MLMD context type
 func MapServeModelType(_ *openapi.ServeModel) *string {
-	return of(constants.ServeModelTypeName)
+	return of(defaults.ServeModelTypeName)
 }
 
 // MapServeModelProperties maps ServeModel fields to specific MLMD properties

internal/defaults/defaults.go

@@ -0,0 +1,12 @@
+package defaults
+
+// MLMD type names
+const (
+	RegisteredModelTypeName    = "kf.RegisteredModel"
+	ModelVersionTypeName       = "kf.ModelVersion"
+	ModelArtifactTypeName      = "kf.ModelArtifact"
+	DocArtifactTypeName        = "kf.DocArtifact"
+	ServingEnvironmentTypeName = "kf.ServingEnvironment"
+	InferenceServiceTypeName   = "kf.InferenceService"
+	ServeModelTypeName         = "kf.ServeModel"
+)

internal/mapper/mapper.go

@@ -3,9 +3,9 @@ package mapper
 import (
 	"fmt"
 
-	"github.com/kubeflow/model-registry/internal/constants"
 	"github.com/kubeflow/model-registry/internal/converter"
 	"github.com/kubeflow/model-registry/internal/converter/generated"
+	"github.com/kubeflow/model-registry/internal/defaults"
 	"github.com/kubeflow/model-registry/internal/ml_metadata/proto"
 	"github.com/kubeflow/model-registry/pkg/openapi"
 )
@@ -28,14 +28,14 @@ func NewMapper(mlmdTypes map[string]int64) *Mapper {
 
 func (m *Mapper) MapFromRegisteredModel(registeredModel *openapi.RegisteredModel) (*proto.Context, error) {
 	return m.OpenAPIConverter.ConvertRegisteredModel(&converter.OpenAPIModelWrapper[openapi.RegisteredModel]{
-		TypeId: m.MLMDTypes[constants.RegisteredModelTypeName],
+		TypeId: m.MLMDTypes[defaults.RegisteredModelTypeName],
 		Model:  registeredModel,
 	})
 }
 
 func (m *Mapper) MapFromModelVersion(modelVersion *openapi.ModelVersion, registeredModelId string, registeredModelName *string) (*proto.Context, error) {
 	return m.OpenAPIConverter.ConvertModelVersion(&converter.OpenAPIModelWrapper[openapi.ModelVersion]{
-		TypeId:           m.MLMDTypes[constants.ModelVersionTypeName],
+		TypeId:           m.MLMDTypes[defaults.ModelVersionTypeName],
 		Model:            modelVersion,
 		ParentResourceId: &registeredModelId,
 		ModelName:        registeredModelName,
@@ -44,15 +44,15 @@ func (m *Mapper) MapFromModelVersion(modelVersion *openapi.ModelVersion, registe
 
 func (m *Mapper) MapFromModelArtifact(modelArtifact *openapi.ModelArtifact, modelVersionId *string) (*proto.Artifact, error) {
 	return m.OpenAPIConverter.ConvertModelArtifact(&converter.OpenAPIModelWrapper[openapi.ModelArtifact]{
-		TypeId:           m.MLMDTypes[constants.ModelArtifactTypeName],
+		TypeId:           m.MLMDTypes[defaults.ModelArtifactTypeName],
 		Model:            modelArtifact,
 		ParentResourceId: modelVersionId,
 	})
 }
 
 func (m *Mapper) MapFromDocArtifact(docArtifact *openapi.DocArtifact, modelVersionId *string) (*proto.Artifact, error) {
 	return m.OpenAPIConverter.ConvertDocArtifact(&converter.OpenAPIModelWrapper[openapi.DocArtifact]{
-		TypeId:           m.MLMDTypes[constants.DocArtifactTypeName],
+		TypeId:           m.MLMDTypes[defaults.DocArtifactTypeName],
 		Model:            docArtifact,
 		ParentResourceId: modelVersionId,
 	})
@@ -89,22 +89,22 @@ func (m *Mapper) MapFromModelArtifacts(modelArtifacts []openapi.ModelArtifact, m
 
 func (m *Mapper) MapFromServingEnvironment(servingEnvironment *openapi.ServingEnvironment) (*proto.Context, error) {
 	return m.OpenAPIConverter.ConvertServingEnvironment(&converter.OpenAPIModelWrapper[openapi.ServingEnvironment]{
-		TypeId: m.MLMDTypes[constants.ServingEnvironmentTypeName],
+		TypeId: m.MLMDTypes[defaults.ServingEnvironmentTypeName],
 		Model:  servingEnvironment,
 	})
 }
 
 func (m *Mapper) MapFromInferenceService(inferenceService *openapi.InferenceService, servingEnvironmentId string) (*proto.Context, error) {
 	return m.OpenAPIConverter.ConvertInferenceService(&converter.OpenAPIModelWrapper[openapi.InferenceService]{
-		TypeId:           m.MLMDTypes[constants.InferenceServiceTypeName],
+		TypeId:           m.MLMDTypes[defaults.InferenceServiceTypeName],
 		Model:            inferenceService,
 		ParentResourceId: &servingEnvironmentId,
 	})
 }
 
 func (m *Mapper) MapFromServeModel(serveModel *openapi.ServeModel, inferenceServiceId string) (*proto.Execution, error) {
 	return m.OpenAPIConverter.ConvertServeModel(&converter.OpenAPIModelWrapper[openapi.ServeModel]{
-		TypeId:           m.MLMDTypes[constants.ServeModelTypeName],
+		TypeId:           m.MLMDTypes[defaults.ServeModelTypeName],
 		Model:            serveModel,
 		ParentResourceId: &inferenceServiceId,
 	})
@@ -113,19 +113,19 @@ func (m *Mapper) MapFromServeModel(serveModel *openapi.ServeModel, inferenceServ
 // Utilities for MLMD --> OpenAPI mapping, make use of generated Converters
 
 func (m *Mapper) MapToRegisteredModel(ctx *proto.Context) (*openapi.RegisteredModel, error) {
-	return mapTo(ctx, m.MLMDTypes, constants.RegisteredModelTypeName, m.MLMDConverter.ConvertRegisteredModel)
+	return mapTo(ctx, m.MLMDTypes, defaults.RegisteredModelTypeName, m.MLMDConverter.ConvertRegisteredModel)
 }
 
 func (m *Mapper) MapToModelVersion(ctx *proto.Context) (*openapi.ModelVersion, error) {
-	return mapTo(ctx, m.MLMDTypes, constants.ModelVersionTypeName, m.MLMDConverter.ConvertModelVersion)
+	return mapTo(ctx, m.MLMDTypes, defaults.ModelVersionTypeName, m.MLMDConverter.ConvertModelVersion)
 }
 
 func (m *Mapper) MapToModelArtifact(art *proto.Artifact) (*openapi.ModelArtifact, error) {
-	return mapTo(art, m.MLMDTypes, constants.ModelArtifactTypeName, m.MLMDConverter.ConvertModelArtifact)
+	return mapTo(art, m.MLMDTypes, defaults.ModelArtifactTypeName, m.MLMDConverter.ConvertModelArtifact)
 }
 
 func (m *Mapper) MapToDocArtifact(art *proto.Artifact) (*openapi.DocArtifact, error) {
-	return mapTo(art, m.MLMDTypes, constants.DocArtifactTypeName, m.MLMDConverter.ConvertDocArtifact)
+	return mapTo(art, m.MLMDTypes, defaults.DocArtifactTypeName, m.MLMDConverter.ConvertDocArtifact)
 }
 
 func (m *Mapper) MapToArtifact(art *proto.Artifact) (*openapi.Artifact, error) {
@@ -136,12 +136,12 @@ func (m *Mapper) MapToArtifact(art *proto.Artifact) (*openapi.Artifact, error) {
 		return nil, fmt.Errorf("invalid artifact type, can't map from nil")
 	}
 	switch art.GetType() {
-	case constants.ModelArtifactTypeName:
+	case defaults.ModelArtifactTypeName:
 		ma, err := m.MapToModelArtifact(art)
 		return &openapi.Artifact{
 			ModelArtifact: ma,
 		}, err
-	case constants.DocArtifactTypeName:
+	case defaults.DocArtifactTypeName:
 		da, err := m.MapToDocArtifact(art)
 		return &openapi.Artifact{
 			DocArtifact: da,
@@ -152,15 +152,15 @@ func (m *Mapper) MapToArtifact(art *proto.Artifact) (*openapi.Artifact, error) {
 }
 
 func (m *Mapper) MapToServingEnvironment(ctx *proto.Context) (*openapi.ServingEnvironment, error) {
-	return mapTo(ctx, m.MLMDTypes, constants.ServingEnvironmentTypeName, m.MLMDConverter.ConvertServingEnvironment)
+	return mapTo(ctx, m.MLMDTypes, defaults.ServingEnvironmentTypeName, m.MLMDConverter.ConvertServingEnvironment)
 }
 
 func (m *Mapper) MapToInferenceService(ctx *proto.Context) (*openapi.InferenceService, error) {
-	return mapTo(ctx, m.MLMDTypes, constants.InferenceServiceTypeName, m.MLMDConverter.ConvertInferenceService)
+	return mapTo(ctx, m.MLMDTypes, defaults.InferenceServiceTypeName, m.MLMDConverter.ConvertInferenceService)
 }
 
 func (m *Mapper) MapToServeModel(ex *proto.Execution) (*openapi.ServeModel, error) {
-	return mapTo(ex, m.MLMDTypes, constants.ServeModelTypeName, m.MLMDConverter.ConvertServeModel)
+	return mapTo(ex, m.MLMDTypes, defaults.ServeModelTypeName, m.MLMDConverter.ConvertServeModel)
 }
 
 type getTypeIder interface {