Merge branch 'main' into improve-compressed-requests

CHANGELOG.md

@@ -90,6 +90,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Add capability to restrict async durability mode for remote indexes ([#10189](https://github.com/opensearch-project/OpenSearch/pull/10189))
 - Add Doc Status Counter for Indexing Engine ([#4562](https://github.com/opensearch-project/OpenSearch/issues/4562))
 - Add unreferenced file cleanup count to merge stats ([#10204](https://github.com/opensearch-project/OpenSearch/pull/10204))
+- [Remote Store] Add support to restrict creation & deletion if system repository and mutation of immutable settings of system repository ([#9839](https://github.com/opensearch-project/OpenSearch/pull/9839))
 - Improve compressed request handling ([#10261](https://github.com/opensearch-project/OpenSearch/pull/10261))
 
 ### Dependencies
@@ -104,7 +105,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Bump `tibdex/github-app-token` from 1.5.0 to 2.1.0 ([#10125](https://github.com/opensearch-project/OpenSearch/pull/10125))
 - Bump `org.wiremock:wiremock-standalone` from 2.35.0 to 3.1.0 ([#9752](https://github.com/opensearch-project/OpenSearch/pull/9752))
 - Bump `com.google.http-client:google-http-client-jackson2` from 1.43.2 to 1.43.3 ([#10126](https://github.com/opensearch-project/OpenSearch/pull/10126))
-- Bump `org.xerial.snappy:snappy-java` from 1.1.10.3 to 1.1.10.4 ([#10206](https://github.com/opensearch-project/OpenSearch/pull/10206))
+- Bump `org.xerial.snappy:snappy-java` from 1.1.10.3 to 1.1.10.5 ([#10206](https://github.com/opensearch-project/OpenSearch/pull/10206), [#10299](https://github.com/opensearch-project/OpenSearch/pull/10299))
 - Bump `com.google.api.grpc:proto-google-common-protos` from 2.10.0 to 2.25.0 ([#10208](https://github.com/opensearch-project/OpenSearch/pull/10208))
 - Bump `codecov/codecov-action` from 2 to 3 ([#10209](https://github.com/opensearch-project/OpenSearch/pull/10209))
 - Bump `org.bouncycastle:bcpkix-jdk15to18` from 1.75 to 1.76 ([10219](https://github.com/opensearch-project/OpenSearch/pull/10219))`
@@ -125,6 +126,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - [Tracing Framework] Add support for SpanKind. ([#10122](https://github.com/opensearch-project/OpenSearch/pull/10122))
 - Pass parent filter to inner query in nested query ([#10246](https://github.com/opensearch-project/OpenSearch/pull/10246))
 - Disable concurrent segment search when terminate_after is used ([#10200](https://github.com/opensearch-project/OpenSearch/pull/10200))
+- Enable remote segment upload backpressure by default ([#10356](https://github.com/opensearch-project/OpenSearch/pull/10356))
 
 ### Deprecated
 

libs/telemetry/src/main/java/org/opensearch/telemetry/tracing/DefaultTracer.java

@@ -25,7 +25,10 @@
  */
 @InternalApi
 class DefaultTracer implements Tracer {
-    static final String THREAD_NAME = "th_name";
+    /**
+     * Current thread name.
+     */
+    static final String THREAD_NAME = "thread.name";
 
     private final TracingTelemetry tracingTelemetry;
     private final TracerContextStorage<String, Span> tracerContextStorage;

plugins/repository-azure/src/main/java/org/opensearch/repositories/azure/AzureRepository.java

@@ -47,6 +47,8 @@
 import org.opensearch.indices.recovery.RecoverySettings;
 import org.opensearch.repositories.blobstore.MeteredBlobStoreRepository;
 
+import java.util.ArrayList;
+import java.util.List;
 import java.util.Locale;
 import java.util.Map;
 import java.util.function.Function;
@@ -192,4 +194,13 @@ protected ByteSizeValue chunkSize() {
     public boolean isReadOnly() {
         return readonly;
     }
+
+    @Override
+    public List<Setting<?>> getRestrictedSystemRepositorySettings() {
+        List<Setting<?>> restrictedSettings = new ArrayList<>();
+        restrictedSettings.addAll(super.getRestrictedSystemRepositorySettings());
+        restrictedSettings.add(Repository.BASE_PATH_SETTING);
+        restrictedSettings.add(Repository.LOCATION_MODE_SETTING);
+        return restrictedSettings;
+    }
 }

plugins/repository-azure/src/test/java/org/opensearch/repositories/azure/AzureRepositorySettingsTests.java

@@ -34,16 +34,20 @@
 
 import org.opensearch.cluster.metadata.RepositoryMetadata;
 import org.opensearch.common.settings.ClusterSettings;
+import org.opensearch.common.settings.Setting;
 import org.opensearch.common.settings.Settings;
 import org.opensearch.core.common.unit.ByteSizeUnit;
 import org.opensearch.core.common.unit.ByteSizeValue;
 import org.opensearch.core.xcontent.NamedXContentRegistry;
 import org.opensearch.env.Environment;
 import org.opensearch.indices.recovery.RecoverySettings;
+import org.opensearch.repositories.blobstore.BlobStoreRepository;
 import org.opensearch.repositories.blobstore.BlobStoreTestUtil;
 import org.opensearch.test.OpenSearchTestCase;
 import org.junit.AfterClass;
 
+import java.util.List;
+
 import reactor.core.scheduler.Schedulers;
 
 import static org.hamcrest.Matchers.is;
@@ -179,4 +183,21 @@ public void testChunkSize() {
         );
     }
 
+    public void testSystemRepositoryDefault() {
+        assertThat(azureRepository(Settings.EMPTY).isSystemRepository(), is(false));
+    }
+
+    public void testSystemRepositoryOn() {
+        assertThat(azureRepository(Settings.builder().put("system_repository", true).build()).isSystemRepository(), is(true));
+    }
+
+    public void testRestrictedSettingsDefault() {
+        List<Setting<?>> restrictedSettings = azureRepository(Settings.EMPTY).getRestrictedSystemRepositorySettings();
+        assertThat(restrictedSettings.size(), is(5));
+        assertTrue(restrictedSettings.contains(BlobStoreRepository.SYSTEM_REPOSITORY_SETTING));
+        assertTrue(restrictedSettings.contains(BlobStoreRepository.READONLY_SETTING));
+        assertTrue(restrictedSettings.contains(BlobStoreRepository.REMOTE_STORE_INDEX_SHALLOW_COPY));
+        assertTrue(restrictedSettings.contains(AzureRepository.Repository.BASE_PATH_SETTING));
+        assertTrue(restrictedSettings.contains(AzureRepository.Repository.LOCATION_MODE_SETTING));
+    }
 }

plugins/repository-gcs/src/main/java/org/opensearch/repositories/gcs/GoogleCloudStorageRepository.java

@@ -46,6 +46,8 @@
 import org.opensearch.repositories.RepositoryException;
 import org.opensearch.repositories.blobstore.MeteredBlobStoreRepository;
 
+import java.util.ArrayList;
+import java.util.List;
 import java.util.Map;
 import java.util.function.Function;
 
@@ -138,6 +140,15 @@ protected ByteSizeValue chunkSize() {
         return chunkSize;
     }
 
+    @Override
+    public List<Setting<?>> getRestrictedSystemRepositorySettings() {
+        List<Setting<?>> restrictedSettings = new ArrayList<>();
+        restrictedSettings.addAll(super.getRestrictedSystemRepositorySettings());
+        restrictedSettings.add(BUCKET);
+        restrictedSettings.add(BASE_PATH);
+        return restrictedSettings;
+    }
+
     /**
      * Get a given setting from the repository settings, throwing a {@link RepositoryException} if the setting does not exist or is empty.
      */

plugins/repository-s3/src/main/java/org/opensearch/repositories/s3/S3Repository.java

@@ -62,7 +62,9 @@
 import org.opensearch.snapshots.SnapshotInfo;
 import org.opensearch.threadpool.Scheduler;
 
+import java.util.ArrayList;
 import java.util.Collection;
+import java.util.List;
 import java.util.Map;
 import java.util.concurrent.atomic.AtomicReference;
 import java.util.function.Function;
@@ -388,6 +390,15 @@ protected ByteSizeValue chunkSize() {
         return chunkSize;
     }
 
+    @Override
+    public List<Setting<?>> getRestrictedSystemRepositorySettings() {
+        List<Setting<?>> restrictedSettings = new ArrayList<>();
+        restrictedSettings.addAll(super.getRestrictedSystemRepositorySettings());
+        restrictedSettings.add(BUCKET_SETTING);
+        restrictedSettings.add(BASE_PATH_SETTING);
+        return restrictedSettings;
+    }
+
     @Override
     protected void doClose() {
         final Scheduler.Cancellable cancellable = finalizationFuture.getAndSet(null);

plugins/repository-s3/src/test/java/org/opensearch/repositories/s3/S3RepositoryTests.java

@@ -36,17 +36,20 @@
 
 import org.opensearch.cluster.metadata.RepositoryMetadata;
 import org.opensearch.common.settings.ClusterSettings;
+import org.opensearch.common.settings.Setting;
 import org.opensearch.common.settings.Settings;
 import org.opensearch.core.common.unit.ByteSizeUnit;
 import org.opensearch.core.common.unit.ByteSizeValue;
 import org.opensearch.core.xcontent.NamedXContentRegistry;
 import org.opensearch.indices.recovery.RecoverySettings;
 import org.opensearch.repositories.RepositoryException;
+import org.opensearch.repositories.blobstore.BlobStoreRepository;
 import org.opensearch.repositories.blobstore.BlobStoreTestUtil;
 import org.opensearch.test.OpenSearchTestCase;
 import org.hamcrest.Matchers;
 
 import java.nio.file.Path;
+import java.util.List;
 import java.util.Map;
 
 import static org.hamcrest.Matchers.containsString;
@@ -133,6 +136,19 @@ public void testDefaultBufferSize() {
         }
     }
 
+    public void testRestrictedSettingsDefault() {
+        final RepositoryMetadata metadata = new RepositoryMetadata("dummy-repo", "mock", Settings.EMPTY);
+        try (S3Repository s3repo = createS3Repo(metadata)) {
+            List<Setting<?>> restrictedSettings = s3repo.getRestrictedSystemRepositorySettings();
+            assertThat(restrictedSettings.size(), is(5));
+            assertTrue(restrictedSettings.contains(BlobStoreRepository.SYSTEM_REPOSITORY_SETTING));
+            assertTrue(restrictedSettings.contains(BlobStoreRepository.READONLY_SETTING));
+            assertTrue(restrictedSettings.contains(BlobStoreRepository.REMOTE_STORE_INDEX_SHALLOW_COPY));
+            assertTrue(restrictedSettings.contains(S3Repository.BUCKET_SETTING));
+            assertTrue(restrictedSettings.contains(S3Repository.BASE_PATH_SETTING));
+        }
+    }
+
     private S3Repository createS3Repo(RepositoryMetadata metadata) {
         return new S3Repository(
             metadata,

server/src/internalClusterTest/java/org/opensearch/index/shard/IndexShardIT.java

@@ -650,7 +650,15 @@ public void postDelete(ShardId shardId, Engine.Delete delete, Engine.DeleteResul
                 }
             }
         };
-        final IndexShard newShard = newIndexShard(indexService, shard, wrapper, getInstanceFromNode(CircuitBreakerService.class), listener);
+        NodeEnvironment env = getInstanceFromNode(NodeEnvironment.class);
+        final IndexShard newShard = newIndexShard(
+            indexService,
+            shard,
+            wrapper,
+            getInstanceFromNode(CircuitBreakerService.class),
+            env.nodeId(),
+            listener
+        );
         shardRef.set(newShard);
         recoverShard(newShard);
 
@@ -674,6 +682,7 @@ public static final IndexShard newIndexShard(
         final IndexShard shard,
         CheckedFunction<DirectoryReader, DirectoryReader, IOException> wrapper,
         final CircuitBreakerService cbs,
+        final String nodeId,
         final IndexingOperationListener... listeners
     ) throws IOException {
         ShardRouting initializingShardRouting = getInitializingShardRouting(shard.routingEntry());
@@ -702,7 +711,8 @@ public static final IndexShard newIndexShard(
             SegmentReplicationCheckpointPublisher.EMPTY,
             null,
             null,
-            () -> IndexSettings.DEFAULT_REMOTE_TRANSLOG_BUFFER_INTERVAL
+            () -> IndexSettings.DEFAULT_REMOTE_TRANSLOG_BUFFER_INTERVAL,
+            nodeId
         );
     }
 

server/src/internalClusterTest/java/org/opensearch/remotestore/AbstractRemoteStoreMockRepositoryIntegTestCase.java

@@ -33,7 +33,6 @@
 import static org.opensearch.node.remotestore.RemoteStoreNodeAttribute.REMOTE_STORE_REPOSITORY_TYPE_ATTRIBUTE_KEY_FORMAT;
 import static org.opensearch.node.remotestore.RemoteStoreNodeAttribute.REMOTE_STORE_SEGMENT_REPOSITORY_NAME_ATTRIBUTE_KEY;
 import static org.opensearch.node.remotestore.RemoteStoreNodeAttribute.REMOTE_STORE_TRANSLOG_REPOSITORY_NAME_ATTRIBUTE_KEY;
-import static org.opensearch.test.hamcrest.OpenSearchAssertions.assertAcked;
 
 public abstract class AbstractRemoteStoreMockRepositoryIntegTestCase extends AbstractSnapshotIntegTestCase {
 
@@ -107,11 +106,11 @@ public Settings buildRemoteStoreNodeAttributes(Path repoLocation, double ioFailu
             .build();
     }
 
-    protected void deleteRepo() {
-        logger.info("--> Deleting the repository={}", REPOSITORY_NAME);
-        assertAcked(clusterAdmin().prepareDeleteRepository(REPOSITORY_NAME));
-        logger.info("--> Deleting the repository={}", TRANSLOG_REPOSITORY_NAME);
-        assertAcked(clusterAdmin().prepareDeleteRepository(TRANSLOG_REPOSITORY_NAME));
+    protected void cleanupRepo() {
+        logger.info("--> Cleanup the repository={}", REPOSITORY_NAME);
+        clusterAdmin().prepareCleanupRepository(REPOSITORY_NAME).execute().actionGet();
+        logger.info("--> Cleanup the repository={}", TRANSLOG_REPOSITORY_NAME);
+        clusterAdmin().prepareCleanupRepository(TRANSLOG_REPOSITORY_NAME).execute().actionGet();
     }
 
     protected String setup(Path repoLocation, double ioFailureRate, String skipExceptionBlobList, long maxFailure) {
@@ -125,6 +124,8 @@ protected String setup(Path repoLocation, double ioFailureRate, String skipExcep
             settings.put(CLUSTER_REPLICATION_TYPE_SETTING.getKey(), ReplicationType.SEGMENT);
         }
 
+        disableRepoConsistencyCheck("Remote Store Creates System Repository");
+
         internalCluster().startClusterManagerOnlyNode(settings.build());
         String dataNodeName = internalCluster().startDataOnlyNode(settings.build());
         createIndex(INDEX_NAME);

server/src/internalClusterTest/java/org/opensearch/remotestore/RemoteIndexRecoveryIT.java

@@ -23,7 +23,6 @@
 import java.nio.file.Path;
 
 import static org.opensearch.remotestore.RemoteStoreBaseIntegTestCase.remoteStoreClusterSettings;
-import static org.opensearch.test.hamcrest.OpenSearchAssertions.assertAcked;
 
 @OpenSearchIntegTestCase.ClusterScope(scope = OpenSearchIntegTestCase.Scope.TEST, numDataNodes = 0)
 public class RemoteIndexRecoveryIT extends IndexRecoveryIT {
@@ -57,7 +56,7 @@ public Settings indexSettings() {
 
     @After
     public void teardown() {
-        assertAcked(clusterAdmin().prepareDeleteRepository(REPOSITORY_NAME));
+        clusterAdmin().prepareCleanupRepository(REPOSITORY_NAME).get();
     }
 
     @Override

server/src/internalClusterTest/java/org/opensearch/remotestore/RemoteRestoreSnapshotIT.java

@@ -57,7 +57,7 @@ public void setup() {
 
     @After
     public void teardown() {
-        assertAcked(clusterAdmin().prepareDeleteRepository(BASE_REMOTE_REPO));
+        clusterAdmin().prepareCleanupRepository(BASE_REMOTE_REPO).get();
     }
 
     @Override
@@ -422,7 +422,7 @@ public void testRestoreShallowCopySnapshotWithDifferentRepo() throws IOException
         assertDocsPresentInIndex(client, restoredIndexName1, numDocsInIndex1 + 2);
     }
 
-    public void testRestoreShallowSnapshotRepositoryOverriden() throws ExecutionException, InterruptedException {
+    public void testRestoreShallowSnapshotRepository() throws ExecutionException, InterruptedException {
         String indexName1 = "testindex1";
         String snapshotRepoName = "test-restore-snapshot-repo";
         String remoteStoreRepoNameUpdated = "test-rs-repo-updated" + TEST_REMOTE_STORE_REPO_SUFFIX;
@@ -464,22 +464,7 @@ public void testRestoreShallowSnapshotRepositoryOverriden() throws ExecutionExce
         assertThat(snapshotInfo1.successfulShards(), equalTo(snapshotInfo1.totalShards()));
         assertThat(snapshotInfo1.state(), equalTo(SnapshotState.SUCCESS));
 
-        createRepository(BASE_REMOTE_REPO, "fs", absolutePath2);
-
-        RestoreSnapshotResponse restoreSnapshotResponse = client.admin()
-            .cluster()
-            .prepareRestoreSnapshot(snapshotRepoName, snapshotName1)
-            .setWaitForCompletion(true)
-            .setIndices(indexName1)
-            .setRenamePattern(indexName1)
-            .setRenameReplacement(restoredIndexName1)
-            .get();
-
-        assertTrue(restoreSnapshotResponse.getRestoreInfo().failedShards() > 0);
-
-        ensureRed(restoredIndexName1);
-
-        client().admin().indices().close(Requests.closeIndexRequest(restoredIndexName1)).get();
+        client().admin().indices().close(Requests.closeIndexRequest(indexName1)).get();
         createRepository(remoteStoreRepoNameUpdated, "fs", remoteRepoPath);
         RestoreSnapshotResponse restoreSnapshotResponse2 = client.admin()
             .cluster()

server/src/internalClusterTest/java/org/opensearch/remotestore/RemoteStoreBackpressureIT.java

@@ -112,7 +112,7 @@ private void validateBackpressure(
         stats = stats();
         indexDocAndRefresh(initialSource, initialDocsToIndex);
         assertEquals(rejectionCount, stats.rejectionCount);
-        deleteRepo();
+        cleanupRepo();
     }
 
     private RemoteSegmentTransferTracker.Stats stats() {

server/src/internalClusterTest/java/org/opensearch/remotestore/RemoteStoreBaseIntegTestCase.java

@@ -27,6 +27,7 @@
 import org.opensearch.index.IndexSettings;
 import org.opensearch.index.mapper.MapperService;
 import org.opensearch.indices.replication.common.ReplicationType;
+import org.opensearch.repositories.RepositoriesService;
 import org.opensearch.repositories.blobstore.BlobStoreRepository;
 import org.opensearch.repositories.fs.FsRepository;
 import org.opensearch.test.OpenSearchIntegTestCase;
@@ -50,7 +51,6 @@
 import static org.opensearch.node.remotestore.RemoteStoreNodeAttribute.REMOTE_STORE_REPOSITORY_TYPE_ATTRIBUTE_KEY_FORMAT;
 import static org.opensearch.node.remotestore.RemoteStoreNodeAttribute.REMOTE_STORE_SEGMENT_REPOSITORY_NAME_ATTRIBUTE_KEY;
 import static org.opensearch.node.remotestore.RemoteStoreNodeAttribute.REMOTE_STORE_TRANSLOG_REPOSITORY_NAME_ATTRIBUTE_KEY;
-import static org.opensearch.test.hamcrest.OpenSearchAssertions.assertAcked;
 
 public class RemoteStoreBaseIntegTestCase extends OpenSearchIntegTestCase {
     protected static final String REPOSITORY_NAME = "test-remote-store-repo";
@@ -314,8 +314,8 @@ public void teardown() {
         clusterSettingsSuppliedByTest = false;
         assertRemoteStoreRepositoryOnAllNodes(REPOSITORY_NAME);
         assertRemoteStoreRepositoryOnAllNodes(REPOSITORY_2_NAME);
-        assertAcked(clusterAdmin().prepareDeleteRepository(REPOSITORY_NAME));
-        assertAcked(clusterAdmin().prepareDeleteRepository(REPOSITORY_2_NAME));
+        clusterAdmin().prepareCleanupRepository(REPOSITORY_NAME).get();
+        clusterAdmin().prepareCleanupRepository(REPOSITORY_2_NAME).get();
     }
 
     public RepositoryMetadata buildRepositoryMetadata(DiscoveryNode node, String name) {
@@ -343,11 +343,18 @@ public void assertRemoteStoreRepositoryOnAllNodes(String repositoryName) {
             .custom(RepositoriesMetadata.TYPE);
         RepositoryMetadata actualRepository = repositories.repository(repositoryName);
 
+        final RepositoriesService repositoriesService = internalCluster().getClusterManagerNodeInstance(RepositoriesService.class);
+        final BlobStoreRepository repository = (BlobStoreRepository) repositoriesService.repository(repositoryName);
+
         for (String nodeName : internalCluster().getNodeNames()) {
             ClusterService clusterService = internalCluster().getInstance(ClusterService.class, nodeName);
             DiscoveryNode node = clusterService.localNode();
             RepositoryMetadata expectedRepository = buildRepositoryMetadata(node, repositoryName);
-            assertTrue(actualRepository.equalsIgnoreGenerations(expectedRepository));
+
+            // Validated that all the restricted settings are entact on all the nodes.
+            repository.getRestrictedSystemRepositorySettings()
+                .stream()
+                .forEach(setting -> assertEquals(setting.get(actualRepository.settings()), setting.get(expectedRepository.settings())));
         }
     }
 

server/src/internalClusterTest/java/org/opensearch/remotestore/RemoteStoreRefreshListenerIT.java

@@ -56,7 +56,7 @@ public void testRemoteRefreshRetryOnFailure() throws Exception {
             logger.info("Local files = {}, Repo files = {}", sortedFilesInLocal, sortedFilesInRepo);
             assertTrue(filesInRepo.containsAll(filesInLocal));
         }, 90, TimeUnit.SECONDS);
-        deleteRepo();
+        cleanupRepo();
     }
 
     public void testRemoteRefreshSegmentPressureSettingChanged() {