Tenant Aware Integration Tests

.github/workflows/CI-workflow.yml

@@ -84,7 +84,8 @@ jobs:
                                echo "::add-mask::$COHERE_KEY" &&
                                echo "build and run tests" && ./gradlew build -x spotlessJava &&
                                echo "Publish to Maven Local" && ./gradlew publishToMavenLocal -x spotlessJava &&
-                               echo "Multi Nodes Integration Testing" && ./gradlew integTest -PnumNodes=3 -x spotlessJava'
+                               echo "Multi Nodes Integration Testing" && ./gradlew integTest -PnumNodes=3 -x spotlessJava &&
+                               echo "Tenant Aware Integration Testing" && ./gradlew integTest -Dtests.rest.tenantaware=true -x spotlessJava'
           plugin=`basename $(ls plugin/build/distributions/*.zip)`
           echo $plugin
           mv -v plugin/build/distributions/$plugin ./
@@ -235,6 +236,9 @@ jobs:
           echo "::add-mask::$OPENAI_KEY"
           echo "::add-mask::$COHERE_KEY"
           ./gradlew.bat build -x spotlessJava
+      - name: Tenant Aware Tests
+        shell: bash
+        run: ./gradlew.bat integTest -Dtests.rest.tenantaware=true -x spotlessJava
       - name: Publish to Maven Local
         run: |
           ./gradlew publishToMavenLocal -x spotlessJava

plugin/build.gradle

@@ -178,10 +178,19 @@ integTest {
     systemProperty "user", System.getProperty("user")
     systemProperty "password", System.getProperty("password")
 
+    // Only tenant aware test if set
+    if (System.getProperty("tests.rest.tenantaware") == "true") {
+        filter {
+            includeTestsMatching "org.opensearch.ml.rest.*TenantAwareIT"
+        }
+        systemProperty "plugins.ml_commons.multi_tenancy_enabled", "true"
+    }
+
     // Only rest case can run with remote cluster
-    if (System.getProperty("tests.rest.cluster") != null) {
+    if (System.getProperty("tests.rest.cluster") != null && System.getProperty("tests.rest.tenantaware") == null) {
         filter {
             includeTestsMatching "org.opensearch.ml.rest.*IT"
+            excludeTestsMatching "org.opensearch.ml.rest.*TenantAwareIT"
             // mock LLM run in localhost, it will not reachable for docker or remote cluster
             excludeTestsMatching "org.opensearch.ml.tools.VisualizationsToolIT"
         }
@@ -203,6 +212,28 @@ integTest {
 
     // The 'doFirst' delays till execution time.
     doFirst {
+        if (System.getProperty("tests.rest.tenantaware") == "true") {
+            def ymlFile = file("$buildDir/testclusters/integTest-0/config/opensearch.yml")
+            if (ymlFile.exists()) {
+                ymlFile.withWriterAppend {
+                    writer ->
+                    writer.write("\n# Set multitenancy\n")
+                    writer.write("plugins.ml_commons.multi_tenancy_enabled: true\n")
+                }
+                // TODO this properly uses the remote client factory but needs a remote cluster set up
+                // TODO get the endpoint from a system property
+                if (System.getProperty("tests.rest.cluster") != null) {
+                    ymlFile.withWriterAppend { writer ->
+                        writer.write("\n# Use a remote cluster\n")
+                        writer.write("plugins.ml_commons.remote_metadata_type: RemoteOpenSearch\n")
+                        writer.write("plugins.ml_commons.remote_metadata_endpoint: https://127.0.0.1:9200\n")
+                    }
+                }
+            } else {
+                throw new GradleException("opensearch.yml not found at: $ymlFile")
+            }
+        }
+
         // Tell the test JVM if the cluster JVM is running under a debugger so that tests can
         // use longer timeouts for requests.
         def isDebuggingCluster = getDebug() || System.getProperty("test.debug") != null

plugin/src/test/java/org/opensearch/ml/rest/MLCommonsTenantAwareRestTestCase.java

@@ -0,0 +1,243 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package org.opensearch.ml.rest;
+
+import static java.nio.charset.StandardCharsets.UTF_8;
+import static java.util.Collections.emptyMap;
+import static java.util.Collections.singletonList;
+import static org.opensearch.common.xcontent.XContentType.JSON;
+import static org.opensearch.ml.common.input.Constants.TENANT_ID_HEADER;
+import static org.opensearch.ml.settings.MLCommonsSettings.ML_COMMONS_MULTI_TENANCY_ENABLED;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.TimeUnit;
+import java.util.stream.Collectors;
+
+import org.apache.hc.core5.http.Header;
+import org.apache.hc.core5.http.message.BasicHeader;
+import org.opensearch.action.search.SearchResponse;
+import org.opensearch.client.Response;
+import org.opensearch.client.ResponseException;
+import org.opensearch.common.xcontent.json.JsonXContent;
+import org.opensearch.core.common.bytes.BytesArray;
+import org.opensearch.core.rest.RestStatus;
+import org.opensearch.core.xcontent.DeprecationHandler;
+import org.opensearch.core.xcontent.NamedXContentRegistry;
+import org.opensearch.core.xcontent.XContentParser;
+import org.opensearch.ml.common.input.Constants;
+import org.opensearch.ml.utils.TestHelper;
+import org.opensearch.rest.RestRequest;
+import org.opensearch.test.rest.FakeRestRequest;
+
+public abstract class MLCommonsTenantAwareRestTestCase extends MLCommonsRestTestCase {
+
+    // Toggle to run DDB tests
+    // TODO: Get this from a property
+    protected static final boolean DDB = false;
+
+    protected static final String DOC_ID = "_id";
+
+    // REST methods
+    protected static final String POST = RestRequest.Method.POST.name();
+    protected static final String GET = RestRequest.Method.GET.name();
+    protected static final String PUT = RestRequest.Method.PUT.name();
+    protected static final String DELETE = RestRequest.Method.DELETE.name();
+
+    // REST paths; some subclasses need multiple of these
+    protected static final String AGENTS_PATH = "/_plugins/_ml/agents/";
+    protected static final String CONNECTORS_PATH = "/_plugins/_ml/connectors/";
+    protected static final String MODELS_PATH = "/_plugins/_ml/models/";
+    protected static final String MODEL_GROUPS_PATH = "/_plugins/_ml/model_groups/";
+
+    // REST body
+    protected static final String MATCH_ALL_QUERY = "{\"query\":{\"match_all\":{}}}";
+    protected static final String EMPTY_CONTENT = "{}";
+
+    // REST Response error reasons
+    protected static final String MISSING_TENANT_REASON = "Tenant ID header is missing or has no value";
+    protected static final String NO_PERMISSION_REASON = "You don't have permission to access this resource";
+    protected static final String DEPLOYED_REASON =
+        "Model cannot be deleted in deploying or deployed state. Try undeploy model first then delete";
+
+    // Common constants and fields used in subclasses
+    protected static final String CONNECTOR_ID = "connector_id";
+
+    protected String tenantId = randomAlphaOfLength(5);
+    protected String otherTenantId = randomAlphaOfLength(6);
+
+    protected final RestRequest tenantRequest = new FakeRestRequest.Builder(NamedXContentRegistry.EMPTY)
+        .withHeaders(Map.of(TENANT_ID_HEADER, singletonList(tenantId)))
+        .build();
+    protected final RestRequest otherTenantRequest = new FakeRestRequest.Builder(NamedXContentRegistry.EMPTY)
+        .withHeaders(Map.of(TENANT_ID_HEADER, singletonList(otherTenantId)))
+        .build();
+    protected final RestRequest nullTenantRequest = new FakeRestRequest.Builder(NamedXContentRegistry.EMPTY)
+        .withHeaders(emptyMap())
+        .build();
+
+    protected final RestRequest tenantMatchAllRequest = getRestRequestWithHeadersAndContent(tenantId, MATCH_ALL_QUERY);
+    protected final RestRequest otherTenantMatchAllRequest = getRestRequestWithHeadersAndContent(otherTenantId, MATCH_ALL_QUERY);
+    protected final RestRequest nullTenantMatchAllRequest = getRestRequestWithHeadersAndContent(null, MATCH_ALL_QUERY);
+
+    protected static boolean isMultiTenancyEnabled() throws IOException {
+        // pass -Dtests.rest.tenantaware=true on gradle command line to enable
+        return Boolean.parseBoolean(System.getProperty(ML_COMMONS_MULTI_TENANCY_ENABLED.getKey()))
+            || Boolean.parseBoolean(System.getenv(ML_COMMONS_MULTI_TENANCY_ENABLED.getKey()));
+    }
+
+    protected static Response makeRequest(RestRequest request, String method, String path) throws IOException {
+        return TestHelper
+            .makeRequest(client(), method, path, request.params(), request.content().utf8ToString(), getHeadersFromRequest(request));
+    }
+
+    private static List<Header> getHeadersFromRequest(RestRequest request) {
+        return request
+            .getHeaders()
+            .entrySet()
+            .stream()
+            .map(e -> new BasicHeader(e.getKey(), e.getValue().stream().collect(Collectors.joining(","))))
+            .collect(Collectors.toList());
+    }
+
+    protected static RestRequest getRestRequestWithHeadersAndContent(String tenantId, String requestContent) {
+        Map<String, List<String>> headers = new HashMap<>();
+        if (tenantId != null) {
+            headers.put(Constants.TENANT_ID_HEADER, singletonList(tenantId));
+        }
+        return new FakeRestRequest.Builder(NamedXContentRegistry.EMPTY)
+            .withHeaders(headers)
+            .withContent(new BytesArray(requestContent), JSON)
+            .build();
+    }
+
+    @SuppressWarnings("unchecked")
+    protected static Map<String, Object> responseToMap(Response response) throws IOException {
+        return parseResponseToMap(response);
+    }
+
+    @SuppressWarnings("unchecked")
+    protected static String getErrorReasonFromResponseMap(Map<String, Object> map) {
+        // Two possible cases:
+        String type = ((Map<String, String>) map.get("error")).get("type");
+
+        // {
+        // "error": {
+        // "root_cause": [
+        // {
+        // "type": "status_exception",
+        // "reason": "You don't have permission to access this resource"
+        // }
+        // ],
+        // "type": "status_exception",
+        // "reason": "You don't have permission to access this resource"
+        // },
+        // "status": 403
+        // }
+        if ("status_exception".equals(type)) {
+            return ((Map<String, String>) map.get("error")).get("reason");
+        }
+
+        // Due to https://github.com/opensearch-project/ml-commons/issues/2958
+        if ("m_l_resource_not_found_exception".equals(type)) {
+            return ((Map<String, String>) map.get("error")).get("reason");
+        }
+
+        // {
+        // "error": {
+        // "reason": "System Error",
+        // "details": "You don't have permission to access this resource",
+        // "type": "OpenSearchStatusException"
+        // },
+        // "status": 403
+        // }
+        return ((Map<String, String>) map.get("error")).get("details");
+    }
+
+    protected static SearchResponse searchResponseFromResponse(Response response) throws IOException {
+        XContentParser parser = JsonXContent.jsonXContent
+            .createParser(
+                NamedXContentRegistry.EMPTY,
+                DeprecationHandler.IGNORE_DEPRECATIONS,
+                TestHelper.httpEntityToString(response.getEntity()).getBytes(UTF_8)
+            );
+        return SearchResponse.fromXContent(parser);
+    }
+
+    protected static void assertBadRequest(Response response) {
+        assertEquals(RestStatus.BAD_REQUEST.getStatus(), response.getStatusLine().getStatusCode());
+    }
+
+    protected static void assertNotFound(Response response) {
+        assertEquals(RestStatus.NOT_FOUND.getStatus(), response.getStatusLine().getStatusCode());
+    }
+
+    protected static void assertForbidden(Response response) {
+        assertEquals(RestStatus.FORBIDDEN.getStatus(), response.getStatusLine().getStatusCode());
+    }
+
+    protected static void assertUnauthorized(Response response) {
+        assertEquals(RestStatus.UNAUTHORIZED.getStatus(), response.getStatusLine().getStatusCode());
+    }
+
+    protected void refreshBeforeSearch(boolean extraDelay) {
+        try {
+            refreshAllIndices();
+            Thread.sleep(extraDelay ? 60000L : 5000L);
+        } catch (IOException | InterruptedException e) {
+            // ignore
+        }
+    }
+
+    /**
+     * Delete the specified document and wait until a search matches only the specified number of hits
+     * @param tenantId The tenant ID to filter the search by
+     * @param restPath The base path for the REST API
+     * @param id The document ID to be appended to the REST API for deletion
+     * @param hits The number of hits to expect after the deletion is processed
+     * @throws Exception on failures with building or making the request
+     */
+    protected static void deleteAndWaitForSearch(String tenantId, String restPath, String id, int hits) throws Exception {
+        RestRequest request = new FakeRestRequest.Builder(NamedXContentRegistry.EMPTY)
+            .withHeaders(Map.of(TENANT_ID_HEADER, singletonList(tenantId)))
+            .build();
+        // First process the deletion. Dependent resources (e.g. model with connector) may cause 409 status until they are deleted
+        assertBusy(() -> {
+            try {
+                Response deleteResponse = makeRequest(request, DELETE, restPath + id);
+                // first successful deletion should produce an OK
+                assertOK(deleteResponse);
+            } catch (ResponseException e) {
+                // repeat deletions can produce a 404, treat as a success
+                assertNotFound(e.getResponse());
+            }
+        }, 20, TimeUnit.SECONDS);
+        // Deletion processed, now wait for it to disappear from search
+        RestRequest searchRequest = getRestRequestWithHeadersAndContent(tenantId, MATCH_ALL_QUERY);
+        assertBusy(() -> {
+            Response response = makeRequest(searchRequest, GET, restPath + "_search");
+            assertOK(response);
+            SearchResponse searchResponse = searchResponseFromResponse(response);
+            assertEquals(hits, searchResponse.getHits().getTotalHits().value);
+        }, 20, TimeUnit.SECONDS);
+    }
+
+    protected static String registerRemoteModelContent(String description, String connectorId, String modelGroupId) {
+        StringBuilder sb = new StringBuilder();
+        sb.append("{\n");
+        sb.append("  \"name\": \"remote model for connector_id ").append(connectorId).append("\",\n");
+        sb.append("  \"function_name\": \"remote\",\n");
+        sb.append("  \"description\": \"").append(description).append("\",\n");
+        if (modelGroupId != null) {
+            sb.append("  \"model_group_id\": \"").append(modelGroupId).append("\",\n");
+        }
+        sb.append("  \"connector_id\": \"").append(connectorId).append("\"\n");
+        sb.append("}");
+        return sb.toString();
+    }
+}