feat: Add capability to register an embedded dataplane

extensions/data-plane/embedded-data-plane-registration/build.gradle.kts

@@ -0,0 +1,39 @@
+/*
+ *  Copyright (c) 2022 Microsoft Corporation
+ *
+ *  This program and the accompanying materials are made available under the
+ *  terms of the Apache License, Version 2.0 which is available at
+ *  https://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *
+ *  Contributors:
+ *       Microsoft Corporation - initial API and implementation
+ *       Bayerische Motoren Werke Aktiengesellschaft (BMW AG) - improvements
+ *       Mercedes-Benz Tech Innovation GmbH - publish public api context into dedicated swagger hub page
+ *
+ */
+
+
+plugins {
+    `java-library`
+}
+
+dependencies {
+    api(project(":spi:data-plane:data-plane-spi"))
+    implementation(project(":core:common:util"))
+    implementation(project(":spi:data-plane-selector:data-plane-selector-spi"))
+    implementation(project(":core:data-plane:data-plane-util"))
+
+    testImplementation(project(":core:common:junit"))
+    testImplementation(project(":spi:data-plane:data-plane-spi"))
+
+
+
+    implementation(libs.jakarta.rsApi)
+
+
+}
+
+
+

extensions/data-plane/embedded-data-plane-registration/src/main/java/org/eclipse/edc/connector/dataplane/embedded/autoregistration/EmbeddedDataPlaneConfig.java

@@ -0,0 +1,10 @@
+package org.eclipse.edc.connector.dataplane.embedded.autoregistration;
+
+public class EmbeddedDataPlaneConfig {
+    public static final String CONFIG_PREFIX = "edc.embedded.dataplane";
+    public static final String URL_SUFFIX = "url";
+    public static final String DESTINATION_TYPES_SUFFIX = "destinationtypes";
+    public static final String SOURCE_TYPES_SUFFIX = "sourcetypes";
+    public static final String PROPERTIES_SUFFIX = "properties";
+    public static final String PUBLIC_API_URL_PROPERTY = "publicApiUrl";
+}

extensions/data-plane/embedded-data-plane-registration/src/main/java/org/eclipse/edc/connector/dataplane/embedded/autoregistration/EmbeddedDataPlaneRegistration.java

@@ -0,0 +1,137 @@
+/*
+ *  Copyright (c) 2021 Microsoft Corporation
+ *
+ *  This program and the accompanying materials are made available under the
+ *  terms of the Apache License, Version 2.0 which is available at
+ *  https://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *
+ *  Contributors:
+ *       Microsoft Corporation - Initial implementation
+ *
+ */
+package org.eclipse.edc.connector.dataplane.embedded.autoregistration;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.eclipse.edc.connector.dataplane.selector.spi.DataPlaneSelectorService;
+import org.eclipse.edc.connector.dataplane.selector.spi.instance.DataPlaneInstance;
+import org.eclipse.edc.connector.dataplane.spi.manager.DataPlaneManager;
+import org.eclipse.edc.runtime.metamodel.annotation.Inject;
+import org.eclipse.edc.spi.EdcException;
+import org.eclipse.edc.spi.monitor.Monitor;
+import org.eclipse.edc.spi.system.ServiceExtension;
+import org.eclipse.edc.spi.system.ServiceExtensionContext;
+import org.eclipse.edc.spi.system.configuration.Config;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+import java.util.function.Predicate;
+import java.util.stream.Collectors;
+
+import static java.util.Objects.nonNull;
+
+public class EmbeddedDataPlaneRegistration implements ServiceExtension {
+
+    private static final String NAME = "Embedded DataPlane Auto Registration";
+    private static final String COMMA = ",";
+    private static final String LOG_MISSING_CONFIGURATION = NAME + ": Missing configuration for " + EmbeddedDataPlaneConfig.CONFIG_PREFIX + ".%s.%s";
+    private static final String LOG_SKIP_BC_MISSING_CONFIGURATION = NAME + ": Configuration issues. Skip registering of Data Plane Instance '%s'";
+    private static final String LOG_REGISTERED = NAME + ": Registered Data Plane Instance. (id=%s, url=%s, sourceTypes=%s, destinationTypes=%s, properties=<omitted>)";
+    private Monitor monitor;
+    @Inject
+    private DataPlaneSelectorService selectorService;
+    @Override
+    public String name() {
+        return NAME;
+    }
+
+    @Override
+    public void initialize(ServiceExtensionContext context) {
+        this.monitor = context.getMonitor();
+        final Config config = context.getConfig(EmbeddedDataPlaneConfig.CONFIG_PREFIX);
+        context.getService(DataPlaneManager.class);
+        configureDataPlaneInstance(config);
+    }
+
+    public DataPlaneInstance createDataPlane(final Config config){
+
+        DataPlaneInstance dataPlaneInstance = null;
+        final String id = config.currentNode();
+        final String url = config.getString(EmbeddedDataPlaneConfig.URL_SUFFIX, "");
+        final List<String> sourceTypes =
+                Arrays.stream(config.getString(EmbeddedDataPlaneConfig.SOURCE_TYPES_SUFFIX, "").split(COMMA))
+                        .map(String::trim)
+                        .filter(Predicate.not(String::isEmpty))
+                        .distinct()
+                        .collect(Collectors.toList());
+        final List<String> destinationTypes =
+                Arrays.stream(config.getString(EmbeddedDataPlaneConfig.DESTINATION_TYPES_SUFFIX, "").split(COMMA))
+                        .map(String::trim)
+                        .filter(Predicate.not(String::isEmpty))
+                        .distinct()
+                        .collect(Collectors.toList());
+        final String propertiesJson = config.getString(EmbeddedDataPlaneConfig.PROPERTIES_SUFFIX, "{}");
+
+        if (url.isEmpty()) {
+            monitor.warning(String.format(LOG_MISSING_CONFIGURATION, id, EmbeddedDataPlaneConfig.URL_SUFFIX));
+        }
+
+        if (sourceTypes.isEmpty()) {
+            monitor.warning(String.format(LOG_MISSING_CONFIGURATION, id, EmbeddedDataPlaneConfig.SOURCE_TYPES_SUFFIX));
+        }
+
+        if (destinationTypes.isEmpty()) {
+            monitor.warning(String.format(LOG_MISSING_CONFIGURATION, id, EmbeddedDataPlaneConfig.DESTINATION_TYPES_SUFFIX));
+        }
+
+        final Map<String, String> properties;
+        try {
+            ObjectMapper mapper = new ObjectMapper();
+            properties = mapper.readValue(propertiesJson, new TypeReference<Map<String, String>>() {
+            });
+        } catch (JsonProcessingException e) {
+            throw new EdcException(e);
+        }
+
+        final boolean missingPublicApiProperty = !properties.containsKey(EmbeddedDataPlaneConfig.PUBLIC_API_URL_PROPERTY);
+        if (missingPublicApiProperty) {
+            monitor.warning(String.format(LOG_MISSING_CONFIGURATION, id, EmbeddedDataPlaneConfig.PROPERTIES_SUFFIX) + "." + EmbeddedDataPlaneConfig.PUBLIC_API_URL_PROPERTY);
+        }
+
+        final boolean invalidConfiguration =
+                url.isEmpty() || sourceTypes.isEmpty() || destinationTypes.isEmpty();
+        if (invalidConfiguration || missingPublicApiProperty) {
+            monitor.warning(String.format(LOG_SKIP_BC_MISSING_CONFIGURATION, id));
+            return null;
+        }
+        final DataPlaneInstance.Builder builder =
+                DataPlaneInstance.Builder.newInstance().id(id).url(url);
+
+        sourceTypes.forEach(builder::allowedSourceType);
+        destinationTypes.forEach(builder::allowedDestType);
+        properties.forEach(builder::property);
+
+        dataPlaneInstance = builder.build();
+
+        monitor.debug(
+                String.format(
+                        LOG_REGISTERED,
+                        id,
+                        url,
+                        String.join(", ", sourceTypes),
+                        String.join(", ", destinationTypes)));
+        return dataPlaneInstance;
+    }
+    private void configureDataPlaneInstance(final Config config) {
+        var dataPlaneInstance = createDataPlane(config);
+        if(nonNull(dataPlaneInstance)){
+            selectorService.addInstance(dataPlaneInstance);
+        }
+
+
+    }
+}

extensions/data-plane/embedded-data-plane-registration/src/main/resources/META-INF/services/org.eclipse.edc.spi.system.ServiceExtension

@@ -0,0 +1 @@
+org.eclipse.edc.connector.dataplane.embedded.autoregistration.EmbeddedDataPlaneRegistration

extensions/data-plane/embedded-data-plane-registration/src/test/java/org/eclipse/edc/connector/dataplane/embedded/autoregistration/EmbeddedDataPlaneRegistrationTest.java

@@ -0,0 +1,82 @@
+
+
+/*
+ *  Copyright (c) 2024 Zub4t  (BMW AG)
+ *
+ *  This program and the accompanying materials are made available under the
+ *  terms of the Apache License, Version 2.0 which is available at
+ *  https://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *
+ *  Contributors:
+ *       Zub4t  (BMW AG) - initial API and implementation
+ *
+ */
+
+package org.eclipse.edc.connector.dataplane.embedded.autoregistration;
+
+
+import org.eclipse.edc.connector.dataplane.selector.spi.instance.DataPlaneInstance;
+import org.eclipse.edc.connector.dataplane.spi.manager.DataPlaneManager;
+import org.eclipse.edc.junit.extensions.DependencyInjectionExtension;
+import org.eclipse.edc.spi.system.ServiceExtensionContext;
+import org.eclipse.edc.spi.system.configuration.ConfigFactory;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.IntStream;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.mockito.Mockito.mock;
+
+@ExtendWith(DependencyInjectionExtension.class)
+public class EmbeddedDataPlaneRegistrationTest {
+
+    @Test
+    void testName(EmbeddedDataPlaneRegistration extension) {
+        Assertions.assertNotNull(extension.name());
+        Assertions.assertEquals("Embedded DataPlane Auto Registration", extension.name());
+    }
+    @Test
+    void embeddedDataPlaneRegistration_shouldThrowEdcException(EmbeddedDataPlaneRegistration extension, ServiceExtensionContext context) {
+        assertThrows(org.eclipse.edc.spi.EdcException.class, () -> {
+            extension.initialize(context);
+            var dataPlaneInstance = extension.createDataPlane(ConfigFactory.fromMap(Collections.emptyMap()));
+
+        });
+    }
+    @Test
+    void embeddedDataPlaneRegistration_shouldNotAddDataPlane(EmbeddedDataPlaneRegistration extension, ServiceExtensionContext context) {
+        var dataPlaneManager = mock(DataPlaneManager.class);
+        context.registerService(DataPlaneManager.class,dataPlaneManager);
+        extension.initialize(context);
+        var dataPlaneInstance = extension.createDataPlane(ConfigFactory.fromMap(Collections.emptyMap()));
+        assertThat(dataPlaneInstance).isNull();
+    }
+    @Test
+    void embeddedDataPlaneRegistration_shouldAddDataPlane(EmbeddedDataPlaneRegistration extension, ServiceExtensionContext context) {
+        var dataPlaneManager = mock(DataPlaneManager.class);
+        context.registerService(DataPlaneManager.class,dataPlaneManager);
+
+        List<String> keys = List.of(
+                EmbeddedDataPlaneConfig.DESTINATION_TYPES_SUFFIX,
+                EmbeddedDataPlaneConfig.SOURCE_TYPES_SUFFIX,
+                EmbeddedDataPlaneConfig.URL_SUFFIX,
+                EmbeddedDataPlaneConfig.PROPERTIES_SUFFIX);
+
+        List<String> values = List.of("HttpProxy,HttpData","HttpData","http://localhost:19192/control/transfer","{\"publicApiUrl\": \"http://localhost:19291/public/\"}");
+        Map<String, String> map = IntStream.range(0, keys.size())
+                .boxed()
+                .collect(HashMap::new, (m, i) -> m.put(keys.get(i), values.get(i)), Map::putAll);
+
+        extension.initialize(context);
+        var dataPlaneInstance = extension.createDataPlane(ConfigFactory.fromMap(map));
+        assertThat(dataPlaneInstance).isInstanceOf(DataPlaneInstance.class);
+    }
+}

settings.gradle.kts

@@ -177,6 +177,7 @@ include(":extensions:data-plane:data-plane-http-oauth2-core")
 include(":extensions:data-plane:data-plane-integration-tests")
 include(":extensions:data-plane:store:sql:data-plane-store-sql")
 include(":extensions:data-plane:data-plane-kafka")
+include(":extensions:data-plane:embedded-data-plane-registration")
 
 include(":extensions:data-plane-selector:data-plane-selector-api")
 include(":extensions:data-plane-selector:data-plane-selector-client")