[pull] main from kubeflow:main

clients/python/pyproject.toml

@@ -26,7 +26,7 @@ nest-asyncio = "^1.6.0"
 # necessary for modern type annotations using pydantic on 3.9
 eval-type-backport = "^0.2.0"
 
-huggingface-hub = { version = ">=0.20.1,<0.26.0", optional = true }
+huggingface-hub = { version = ">=0.20.1,<0.27.0", optional = true }
 
 [tool.poetry.extras]
 hf = ["huggingface-hub"]
@@ -44,7 +44,7 @@ sphinx-autobuild = ">=2021.3.14,<2025.0.0"
 pytest = ">=7.4.2,<9.0.0"
 coverage = { extras = ["toml"], version = "^7.3.2" }
 pytest-cov = ">=4.1,<6.0"
-ruff = ">=0.5.2,<0.7.0"
+ruff = ">=0.5.2,<0.8.0"
 mypy = "^1.7.0"
 pytest-asyncio = ">=0.23.7,<0.25.0"
 requests = "^2.32.2"

csi/GET_STARTED.md

@@ -26,7 +26,7 @@ We assume all [prerequisites](#prerequisites) are satisfied at this point.
 
 3. Setup local deployment of *Kserve* using the provided *Kserve quick installation* script
     ```bash
-    curl -s "https://raw.githubusercontent.com/kserve/kserve/release-0.12/hack/quick_install.sh" | bash
+    curl -s "https://raw.githubusercontent.com/kserve/kserve/release-0.14/hack/quick_install.sh" | bash
     ```
 
 4. Install *model registry* in the local cluster
@@ -257,5 +257,5 @@ EOF
     If you do not have DNS, you can still curl with the ingress gateway external IP using the HOST Header.
     ```bash
     SERVICE_HOSTNAME=$(kubectl get inferenceservice iris-model -n kserve-test -o jsonpath='{.status.url}' | cut -d "/" -f 3)
-    curl -v -H "Host: ${SERVICE_HOSTNAME}" -H "Content-Type: application/json" "http://${INGRESS_HOST}:${INGRESS_PORT}/v1/models/iris-v1:predict" -d @/tmp/iris-input.json
+    curl -v -H "Host: ${SERVICE_HOSTNAME}" -H "Content-Type: application/json" "http://${INGRESS_HOST}:${INGRESS_PORT}/v1/models/iris-model:predict" -d @/tmp/iris-input.json
     ```

csi/README.md

@@ -28,7 +28,7 @@ sequenceDiagram
     U->>+MR: Register ML Model
     MR-->>-U: Indexed Model
     U->>U: Create InferenceService CR
-    Note right of U: The InferenceService should<br/>point to the model registry<br/>indexed model, e.g.,:<br/> model-registry://<model>/<version>
+    Note right of U: The InferenceService should<br/>point to the model registry<br/>indexed model, e.g.,:<br/> model-registry://<model-registry-url>/<model>/<version>
     KC->>KC: React to InferenceService creation
     KC->>+MD: Create Model Deployment
     MD->>+MRSI: Initialization (Download Model)
@@ -66,14 +66,17 @@ Which wil create the executable under `bin/mr-storage-initializer`.
 
 You can run `main.go` (without building the executable) by running:
 ```bash
-./bin/mr-storage-initializer "model-registry://model/version" "./"
+./bin/mr-storage-initializer "model-registry://model-registry-url/model/version" "./"
 ```
 
 or directly running the `main.go` skipping the previous step:
 ```bash
-make SOURCE_URI=model-registry://model/version DEST_PATH=./ run
+make SOURCE_URI=model-registry://model-registry-url/model/version DEST_PATH=./ run
 ```
 
+> [!NOTE]
+> `model-registry-url` is optional, if not provided the value of `MODEL_REGISTRY_BASE_URL` env variable will be used.
+
 > [!NOTE]
 > A Model Registry service should be up and running at `localhost:8080`.
 

csi/go.mod

@@ -4,7 +4,7 @@ go 1.21
 
 require (
 	github.com/kserve/kserve v0.13.1
-	github.com/kubeflow/model-registry v0.2.8-alpha
+	github.com/kubeflow/model-registry v0.2.9
 )
 
 require (

csi/go.sum

@@ -112,8 +112,8 @@ github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/kserve/kserve v0.13.1 h1:MRszrN5pf1nNzBBoyTeBsoIYcbWvuve5G1pBwdKj9dI=
 github.com/kserve/kserve v0.13.1/go.mod h1:l6fHejIVM3RYO9cD9Q0gQ4eriCz3lQaFIdcT05rMUbs=
-github.com/kubeflow/model-registry v0.2.8-alpha h1:M1rdHHTlQ/QKZv3Wi9EZU+2heAe3YbaOLjb8uq9FggI=
-github.com/kubeflow/model-registry v0.2.8-alpha/go.mod h1:luHw6hNjX7oim7PFiYxOEkSf3EGqZ/qZ5cUji5fKlA4=
+github.com/kubeflow/model-registry v0.2.9 h1:+uOUeJwo9yzUObfqdgmQmGhrWWVi0mKGK8hK5UFBnFM=
+github.com/kubeflow/model-registry v0.2.9/go.mod h1:QXBKUJhldJj6mB81+OBUIUYtajUzQw72zIoPbCSDriM=
 github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=

csi/main.go

@@ -4,6 +4,7 @@ import (
 	"log"
 	"os"
 
+	"github.com/kubeflow/model-registry/csi/pkg/modelregistry"
 	"github.com/kubeflow/model-registry/csi/pkg/storage"
 	"github.com/kubeflow/model-registry/pkg/openapi"
 )
@@ -38,7 +39,10 @@ func main() {
 	cfg := openapi.NewConfiguration()
 	cfg.Host = baseUrl
 	cfg.Scheme = scheme
-	provider, err := storage.NewModelRegistryProvider(cfg)
+
+	apiClient := modelregistry.NewAPIClient(cfg, sourceUri)
+
+	provider, err := storage.NewModelRegistryProvider(apiClient)
 	if err != nil {
 		log.Fatalf("Error initiliazing model registry provider: %v", err)
 	}

csi/pkg/constants/constants.go

@@ -0,0 +1,5 @@
+package constants
+
+import kserve "github.com/kserve/kserve/pkg/agent/storage"
+
+const MR kserve.Protocol = "model-registry://"

csi/pkg/modelregistry/api_client.go

@@ -0,0 +1,41 @@
+package modelregistry
+
+import (
+	"context"
+	"log"
+	"strings"
+
+	"github.com/kubeflow/model-registry/csi/pkg/constants"
+	"github.com/kubeflow/model-registry/pkg/openapi"
+)
+
+func NewAPIClient(cfg *openapi.Configuration, storageUri string) *openapi.APIClient {
+	client := openapi.NewAPIClient(cfg)
+
+	// Parse the URI to retrieve the needed information to query model registry (modelArtifact)
+	mrUri := strings.TrimPrefix(storageUri, string(constants.MR))
+
+	tokens := strings.SplitN(mrUri, "/", 3)
+
+	if len(tokens) < 2 {
+		return client
+	}
+
+	newCfg := openapi.NewConfiguration()
+	newCfg.Host = tokens[0]
+	newCfg.Scheme = cfg.Scheme
+
+	newClient := openapi.NewAPIClient(newCfg)
+
+	if len(tokens) == 2 {
+		// Check if the model registry service is available
+		_, _, err := newClient.ModelRegistryServiceAPI.GetRegisteredModels(context.Background()).Execute()
+		if err != nil {
+			log.Printf("Falling back to base url %s for model registry service", cfg.Host)
+
+			return client
+		}
+	}
+
+	return newClient
+}

csi/pkg/storage/modelregistry_provider.go

@@ -2,79 +2,81 @@ package storage
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"log"
 	"regexp"
 	"strings"
 
 	kserve "github.com/kserve/kserve/pkg/agent/storage"
+	"github.com/kubeflow/model-registry/csi/pkg/constants"
 	"github.com/kubeflow/model-registry/pkg/openapi"
 )
 
-const MR kserve.Protocol = "model-registry://"
+var (
+	_                         kserve.Provider = (*ModelRegistryProvider)(nil)
+	ErrInvalidMRURI                           = errors.New("invalid model registry URI, use like model-registry://{dnsName}/{registeredModelName}/{versionName}")
+	ErrNoVersionAssociated                    = errors.New("no versions associated to registered model")
+	ErrNoArtifactAssociated                   = errors.New("no artifacts associated to model version")
+	ErrNoModelArtifact                        = errors.New("no model artifact found for model version")
+	ErrModelArtifactEmptyURI                  = errors.New("model artifact has empty URI")
+	ErrNoStorageURI                           = errors.New("there is no storageUri supplied")
+	ErrNoProtocolInSTorageURI                 = errors.New("there is no protocol specified for the storageUri")
+	ErrProtocolNotSupported                   = errors.New("protocol not supported for storageUri")
+	ErrFetchingModelVersion                   = errors.New("error fetching model version")
+	ErrFetchingModelVersions                  = errors.New("error fetching model versions")
+)
 
 type ModelRegistryProvider struct {
 	Client    *openapi.APIClient
 	Providers map[kserve.Protocol]kserve.Provider
 }
 
-func NewModelRegistryProvider(cfg *openapi.Configuration) (*ModelRegistryProvider, error) {
-	client := openapi.NewAPIClient(cfg)
-
+func NewModelRegistryProvider(client *openapi.APIClient) (*ModelRegistryProvider, error) {
 	return &ModelRegistryProvider{
 		Client:    client,
 		Providers: map[kserve.Protocol]kserve.Provider{},
 	}, nil
 }
 
-var _ kserve.Provider = (*ModelRegistryProvider)(nil)
-
-// storageUri formatted like model-registry://{registeredModelName}/{versionName}
+// storageUri formatted like model-registry://{modelRegistryUrl}/{registeredModelName}/{versionName}
 func (p *ModelRegistryProvider) DownloadModel(modelDir string, modelName string, storageUri string) error {
-	log.Printf("Download model indexed in model registry: modelName=%s, storageUri=%s, modelDir=%s", modelName, storageUri, modelDir)
-
-	// Parse the URI to retrieve the needed information to query model registry (modelArtifact)
-	mrUri := strings.TrimPrefix(storageUri, string(MR))
-	tokens := strings.SplitN(mrUri, "/", 2)
+	log.Printf("Download model indexed in model registry: modelName=%s, storageUri=%s, modelDir=%s",
+		modelName,
+		storageUri,
+		modelDir,
+	)
 
-	if len(tokens) == 0 || len(tokens) > 2 {
-		return fmt.Errorf("invalid model registry URI, use like model-registry://{registeredModelName}/{versionName}")
+	registeredModelName, versionName, err := p.parseModelVersion(storageUri)
+	if err != nil {
+		return err
 	}
 
-	registeredModelName := tokens[0]
-	var versionName *string
-	if len(tokens) == 2 {
-		versionName = &tokens[1]
-	}
+	log.Printf("Parsed storageUri=%s as: modelRegistryUrl=%s, registeredModelName=%s, versionName=%v",
+		storageUri,
+		p.Client.GetConfig().Host,
+		registeredModelName,
+		versionName,
+	)
+
+	log.Printf("Fetching model: registeredModelName=%s, versionName=%v", registeredModelName, versionName)
 
 	// Fetch the registered model
 	model, _, err := p.Client.ModelRegistryServiceAPI.FindRegisteredModel(context.Background()).Name(registeredModelName).Execute()
 	if err != nil {
 		return err
 	}
 
-	// Fetch model version by name or latest if not specified
-	var version *openapi.ModelVersion
-	if versionName != nil {
-		version, _, err = p.Client.ModelRegistryServiceAPI.FindModelVersion(context.Background()).Name(*versionName).ParentResourceId(*model.Id).Execute()
-		if err != nil {
-			return err
-		}
-	} else {
-		versions, _, err := p.Client.ModelRegistryServiceAPI.GetRegisteredModelVersions(context.Background(), *model.Id).
-			OrderBy(openapi.ORDERBYFIELD_CREATE_TIME).
-			SortOrder(openapi.SORTORDER_DESC).
-			Execute()
-		if err != nil {
-			return err
-		}
+	log.Printf("Fetching model version: model=%v", model)
 
-		if versions.Size == 0 {
-			return fmt.Errorf("no versions associated to registered model %s", registeredModelName)
-		}
-		version = &versions.Items[0]
+	// Fetch model version by name or latest if not specified
+	version, err := p.fetchModelVersion(versionName, registeredModelName, model)
+	if err != nil {
+		return err
 	}
 
+	log.Printf("Fetching model artifacts: version=%v", version)
+
 	artifacts, _, err := p.Client.ModelRegistryServiceAPI.GetModelVersionArtifacts(context.Background(), *version.Id).
 		OrderBy(openapi.ORDERBYFIELD_CREATE_TIME).
 		SortOrder(openapi.SORTORDER_DESC).
@@ -84,20 +86,20 @@ func (p *ModelRegistryProvider) DownloadModel(modelDir string, modelName string,
 	}
 
 	if artifacts.Size == 0 {
-		return fmt.Errorf("no artifacts associated to model version %s", *version.Id)
+		return fmt.Errorf("%w %s", ErrNoArtifactAssociated, *version.Id)
 	}
 
 	modelArtifact := artifacts.Items[0].ModelArtifact
 	if modelArtifact == nil {
-		return fmt.Errorf("no model artifact found for model version %s", *version.Id)
+		return fmt.Errorf("%w %s", ErrNoModelArtifact, *version.Id)
 	}
 
 	// Call appropriate kserve provider based on the indexed model artifact URI
 	if modelArtifact.Uri == nil {
-		return fmt.Errorf("model artifact %s has empty URI", *modelArtifact.Id)
+		return fmt.Errorf("%w %s", ErrModelArtifactEmptyURI, *modelArtifact.Id)
 	}
 
-	protocol, err := extractProtocol(*modelArtifact.Uri)
+	protocol, err := p.extractProtocol(*modelArtifact.Uri)
 	if err != nil {
 		return err
 	}
@@ -110,19 +112,84 @@ func (p *ModelRegistryProvider) DownloadModel(modelDir string, modelName string,
 	return provider.DownloadModel(modelDir, "", *modelArtifact.Uri)
 }
 
-func extractProtocol(storageURI string) (kserve.Protocol, error) {
+// Possible URIs:
+// (1) model-registry://{modelName}
+// (2) model-registry://{modelName}/{modelVersion}
+// (3) model-registry://{modelRegistryUrl}/{modelName}
+// (4) model-registry://{modelRegistryUrl}/{modelName}/{modelVersion}
+func (p *ModelRegistryProvider) parseModelVersion(storageUri string) (string, *string, error) {
+	var versionName *string
+
+	// Parse the URI to retrieve the needed information to query model registry (modelArtifact)
+	mrUri := strings.TrimPrefix(storageUri, string(constants.MR))
+
+	tokens := strings.SplitN(mrUri, "/", 3)
+
+	if len(tokens) == 0 || len(tokens) > 3 {
+		return "", nil, ErrInvalidMRURI
+	}
+
+	// Check if the first token is the host and remove it so that we reduce cases (3) and (4) to (1) and (2)
+	if len(tokens) >= 2 && p.Client.GetConfig().Host == tokens[0] {
+		tokens = tokens[1:]
+	}
+
+	registeredModelName := tokens[0]
+
+	if len(tokens) == 2 {
+		versionName = &tokens[1]
+	}
+
+	return registeredModelName, versionName, nil
+}
+
+func (p *ModelRegistryProvider) fetchModelVersion(
+	versionName *string,
+	registeredModelName string,
+	model *openapi.RegisteredModel,
+) (*openapi.ModelVersion, error) {
+	if versionName != nil {
+		version, _, err := p.Client.ModelRegistryServiceAPI.
+			FindModelVersion(context.Background()).
+			Name(*versionName).
+			ParentResourceId(*model.Id).
+			Execute()
+		if err != nil {
+			return nil, fmt.Errorf("%w: %w", ErrFetchingModelVersion, err)
+		}
+
+		return version, nil
+	}
+
+	versions, _, err := p.Client.ModelRegistryServiceAPI.GetRegisteredModelVersions(context.Background(), *model.Id).
+		// OrderBy(openapi.ORDERBYFIELD_CREATE_TIME). not supported
+		SortOrder(openapi.SORTORDER_DESC).
+		Execute()
+	if err != nil {
+		return nil, fmt.Errorf("%w: %w", ErrFetchingModelVersions, err)
+	}
+
+	if versions.Size == 0 {
+		return nil, fmt.Errorf("%w %s", ErrNoVersionAssociated, registeredModelName)
+	}
+
+	return &versions.Items[0], nil
+}
+
+func (*ModelRegistryProvider) extractProtocol(storageURI string) (kserve.Protocol, error) {
 	if storageURI == "" {
-		return "", fmt.Errorf("there is no storageUri supplied")
+		return "", ErrNoStorageURI
 	}
 
-	if !regexp.MustCompile("\\w+?://").MatchString(storageURI) {
-		return "", fmt.Errorf("there is no protocol specified for the storageUri")
+	if !regexp.MustCompile(`\w+?://`).MatchString(storageURI) {
+		return "", ErrNoProtocolInSTorageURI
 	}
 
 	for _, prefix := range kserve.SupportedProtocols {
 		if strings.HasPrefix(storageURI, string(prefix)) {
 			return prefix, nil
 		}
 	}
-	return "", fmt.Errorf("protocol not supported for storageUri")
+
+	return "", ErrProtocolNotSupported
 }