Fix flaky tests with hashed prefix path type snapshots (opensearch-pr…

…oject#15560)

Signed-off-by: Ashish Singh <ssashish@amazon.com>

server/src/internalClusterTest/java/org/opensearch/snapshots/CorruptedBlobStoreRepositoryIT.java

@@ -40,13 +40,9 @@
 import org.opensearch.cluster.ClusterState;
 import org.opensearch.cluster.metadata.Metadata;
 import org.opensearch.cluster.metadata.RepositoriesMetadata;
-import org.opensearch.common.blobstore.BlobPath;
 import org.opensearch.common.settings.Settings;
 import org.opensearch.common.util.io.IOUtils;
 import org.opensearch.core.common.unit.ByteSizeUnit;
-import org.opensearch.index.remote.RemoteStoreEnums.PathHashAlgorithm;
-import org.opensearch.index.remote.RemoteStoreEnums.PathType;
-import org.opensearch.index.remote.RemoteStorePathStrategy;
 import org.opensearch.repositories.IndexId;
 import org.opensearch.repositories.RepositoriesService;
 import org.opensearch.repositories.Repository;
@@ -62,7 +58,7 @@
 import java.util.Map;
 import java.util.stream.Stream;
 
-import static org.opensearch.index.remote.RemoteStoreEnums.PathHashAlgorithm.FNV_1A_COMPOSITE_1;
+import static org.opensearch.test.OpenSearchIntegTestCase.resolvePath;
 import static org.opensearch.test.hamcrest.OpenSearchAssertions.assertAcked;
 import static org.opensearch.test.hamcrest.OpenSearchAssertions.assertRequestBuilderThrows;
 import static org.hamcrest.Matchers.containsString;
@@ -683,16 +679,4 @@ private void assertRepositoryBlocked(Client client, String repo, String existing
             containsString("Could not read repository data because the contents of the repository do not match its expected state.")
         );
     }
-
-    private static String resolvePath(IndexId indexId, String shardId) {
-        PathType pathType = PathType.fromCode(indexId.getShardPathType());
-        RemoteStorePathStrategy.SnapshotShardPathInput shardPathInput = new RemoteStorePathStrategy.SnapshotShardPathInput.Builder()
-            .basePath(BlobPath.cleanPath())
-            .indexUUID(indexId.getId())
-            .shardId(shardId)
-            .build();
-        PathHashAlgorithm pathHashAlgorithm = pathType != PathType.FIXED ? FNV_1A_COMPOSITE_1 : null;
-        BlobPath blobPath = pathType.path(shardPathInput, pathHashAlgorithm);
-        return blobPath.buildAsString();
-    }
 }

server/src/internalClusterTest/java/org/opensearch/snapshots/RepositoriesIT.java

@@ -110,10 +110,17 @@ public void testRepositoryCreation() throws Exception {
         assertThat(findRepository(repositoriesResponse.repositories(), "test-repo-1"), notNullValue());
         assertThat(findRepository(repositoriesResponse.repositories(), "test-repo-2"), notNullValue());
 
+        RepositoryMetadata testRepo1Md = findRepository(repositoriesResponse.repositories(), "test-repo-1");
+
         logger.info("--> check that trying to create a repository with the same settings repeatedly does not update cluster state");
         String beforeStateUuid = clusterStateResponse.getState().stateUUID();
         createRepository("test-repo-1", "fs", Settings.builder().put("location", location));
-        assertEquals(beforeStateUuid, client.admin().cluster().prepareState().clear().get().getState().stateUUID());
+        repositoriesResponse = client.admin().cluster().prepareGetRepositories(randomFrom("_all", "*", "test-repo-*")).get();
+        RepositoryMetadata testRepo1MdAfterUpdate = findRepository(repositoriesResponse.repositories(), "test-repo-1");
+
+        if (testRepo1Md.settings().equals(testRepo1MdAfterUpdate.settings())) {
+            assertEquals(beforeStateUuid, client.admin().cluster().prepareState().clear().get().getState().stateUUID());
+        }
 
         logger.info("--> delete repository test-repo-1");
         client.admin().cluster().prepareDeleteRepository("test-repo-1").get();

server/src/internalClusterTest/java/org/opensearch/snapshots/SnapshotStatusApisIT.java

@@ -49,6 +49,7 @@
 import org.opensearch.common.util.io.IOUtils;
 import org.opensearch.core.common.Strings;
 import org.opensearch.core.common.unit.ByteSizeUnit;
+import org.opensearch.repositories.IndexId;
 import org.opensearch.repositories.blobstore.BlobStoreRepository;
 import org.opensearch.threadpool.ThreadPool;
 
@@ -62,6 +63,7 @@
 import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
 
+import static org.opensearch.test.OpenSearchIntegTestCase.resolvePath;
 import static org.opensearch.test.hamcrest.OpenSearchAssertions.assertAcked;
 import static org.hamcrest.Matchers.equalTo;
 import static org.hamcrest.Matchers.greaterThan;
@@ -200,11 +202,9 @@ public void testExceptionOnMissingShardLevelSnapBlob() throws IOException {
         final SnapshotInfo snapshotInfo = createFullSnapshot("test-repo", "test-snap");
 
         logger.info("--> delete shard-level snap-${uuid}.dat file for one shard in this snapshot to simulate concurrent delete");
-        final String indexRepoId = getRepositoryData("test-repo").resolveIndexId(snapshotInfo.indices().get(0)).getId();
+        IndexId indexId = getRepositoryData("test-repo").resolveIndexId(snapshotInfo.indices().get(0));
         IOUtils.rm(
-            repoPath.resolve("indices")
-                .resolve(indexRepoId)
-                .resolve("0")
+            repoPath.resolve(resolvePath(indexId, "0"))
                 .resolve(BlobStoreRepository.SNAPSHOT_PREFIX + snapshotInfo.snapshotId().getUUID() + ".dat")
         );
 

test/framework/src/main/java/org/opensearch/test/OpenSearchIntegTestCase.java

@@ -96,6 +96,7 @@
 import org.opensearch.cluster.service.applicationtemplates.TestSystemTemplatesRepositoryPlugin;
 import org.opensearch.common.Nullable;
 import org.opensearch.common.Priority;
+import org.opensearch.common.blobstore.BlobPath;
 import org.opensearch.common.collect.Tuple;
 import org.opensearch.common.concurrent.GatedCloseable;
 import org.opensearch.common.network.NetworkModule;
@@ -140,7 +141,9 @@
 import org.opensearch.index.engine.Segment;
 import org.opensearch.index.mapper.CompletionFieldMapper;
 import org.opensearch.index.mapper.MockFieldFilterPlugin;
+import org.opensearch.index.remote.RemoteStoreEnums;
 import org.opensearch.index.remote.RemoteStoreEnums.PathType;
+import org.opensearch.index.remote.RemoteStorePathStrategy;
 import org.opensearch.index.shard.IndexShard;
 import org.opensearch.index.store.Store;
 import org.opensearch.index.translog.Translog;
@@ -155,6 +158,7 @@
 import org.opensearch.node.remotestore.RemoteStoreNodeService;
 import org.opensearch.plugins.NetworkPlugin;
 import org.opensearch.plugins.Plugin;
+import org.opensearch.repositories.IndexId;
 import org.opensearch.repositories.blobstore.BlobStoreRepository;
 import org.opensearch.repositories.fs.FsRepository;
 import org.opensearch.repositories.fs.ReloadableFsRepository;
@@ -220,6 +224,7 @@
 import static org.opensearch.index.IndexSettings.INDEX_DOC_ID_FUZZY_SET_FALSE_POSITIVE_PROBABILITY_SETTING;
 import static org.opensearch.index.IndexSettings.INDEX_SOFT_DELETES_RETENTION_LEASE_PERIOD_SETTING;
 import static org.opensearch.index.query.QueryBuilders.matchAllQuery;
+import static org.opensearch.index.remote.RemoteStoreEnums.PathHashAlgorithm.FNV_1A_COMPOSITE_1;
 import static org.opensearch.indices.IndicesService.CLUSTER_REPLICATION_TYPE_SETTING;
 import static org.opensearch.node.remotestore.RemoteStoreNodeAttribute.REMOTE_STORE_CLUSTER_STATE_REPOSITORY_NAME_ATTRIBUTE_KEY;
 import static org.opensearch.node.remotestore.RemoteStoreNodeAttribute.REMOTE_STORE_REPOSITORY_SETTINGS_ATTRIBUTE_KEY_PREFIX;
@@ -2884,4 +2889,16 @@ private static Settings buildRemoteStoreNodeAttributes(
         settings.put(RemoteStoreSettings.CLUSTER_REMOTE_STORE_PINNED_TIMESTAMP_ENABLED.getKey(), randomBoolean());
         return settings.build();
     }
+
+    public static String resolvePath(IndexId indexId, String shardId) {
+        PathType pathType = PathType.fromCode(indexId.getShardPathType());
+        RemoteStorePathStrategy.SnapshotShardPathInput shardPathInput = new RemoteStorePathStrategy.SnapshotShardPathInput.Builder()
+            .basePath(BlobPath.cleanPath())
+            .indexUUID(indexId.getId())
+            .shardId(shardId)
+            .build();
+        RemoteStoreEnums.PathHashAlgorithm pathHashAlgorithm = pathType != PathType.FIXED ? FNV_1A_COMPOSITE_1 : null;
+        BlobPath blobPath = pathType.path(shardPathInput, pathHashAlgorithm);
+        return blobPath.buildAsString();
+    }
 }