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Reject Resize index requests during remote store migration (opensearc…
…h-project#12686) Signed-off-by: Shubh Sahu <shubhvs@amazon.com>
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...internalClusterTest/java/org/opensearch/remotemigration/ResizeIndexMigrationTestCase.java
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| /* | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| * | ||
| * The OpenSearch Contributors require contributions made to | ||
| * this file be licensed under the Apache-2.0 license or a | ||
| * compatible open source license. | ||
| */ | ||
|
|
||
| package org.opensearch.remotemigration; | ||
|
|
||
| import org.opensearch.action.admin.cluster.settings.ClusterUpdateSettingsRequest; | ||
| import org.opensearch.action.admin.indices.shrink.ResizeType; | ||
| import org.opensearch.action.support.ActiveShardCount; | ||
| import org.opensearch.client.Client; | ||
| import org.opensearch.common.settings.Settings; | ||
| import org.opensearch.indices.replication.common.ReplicationType; | ||
| import org.opensearch.test.OpenSearchIntegTestCase; | ||
|
|
||
| import java.util.List; | ||
|
|
||
| import static org.opensearch.cluster.metadata.IndexMetadata.SETTING_REPLICATION_TYPE; | ||
| import static org.opensearch.node.remotestore.RemoteStoreNodeService.MIGRATION_DIRECTION_SETTING; | ||
| import static org.opensearch.node.remotestore.RemoteStoreNodeService.REMOTE_STORE_COMPATIBILITY_MODE_SETTING; | ||
| import static org.opensearch.test.hamcrest.OpenSearchAssertions.assertAcked; | ||
|
|
||
| @OpenSearchIntegTestCase.ClusterScope(scope = OpenSearchIntegTestCase.Scope.TEST, numDataNodes = 0, autoManageMasterNodes = false) | ||
| public class ResizeIndexMigrationTestCase extends MigrationBaseTestCase { | ||
| private static final String TEST_INDEX = "test_index"; | ||
| private final static String REMOTE_STORE_DIRECTION = "remote_store"; | ||
| private final static String DOC_REP_DIRECTION = "docrep"; | ||
| private final static String NONE_DIRECTION = "none"; | ||
| private final static String STRICT_MODE = "strict"; | ||
| private final static String MIXED_MODE = "mixed"; | ||
|
|
||
| /* | ||
| * This test will verify the resize request failure, when cluster mode is mixed | ||
| * and index is on DocRep node, and migration to remote store is in progress. | ||
| * */ | ||
| public void testFailResizeIndexWhileDocRepToRemoteStoreMigration() throws Exception { | ||
|
|
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| internalCluster().setBootstrapClusterManagerNodeIndex(0); | ||
| List<String> cmNodes = internalCluster().startNodes(1); | ||
| Client client = internalCluster().client(cmNodes.get(0)); | ||
| ClusterUpdateSettingsRequest updateSettingsRequest = new ClusterUpdateSettingsRequest(); | ||
| updateSettingsRequest.persistentSettings(Settings.builder().put(REMOTE_STORE_COMPATIBILITY_MODE_SETTING.getKey(), MIXED_MODE)); | ||
| assertAcked(client().admin().cluster().updateSettings(updateSettingsRequest).actionGet()); | ||
|
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| // Adding a non remote and a remote node | ||
| addRemote = false; | ||
| String nonRemoteNodeName = internalCluster().startNode(); | ||
|
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| addRemote = true; | ||
| String remoteNodeName = internalCluster().startNode(); | ||
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| logger.info("-->Create index on non-remote node and SETTING_REMOTE_STORE_ENABLED is false. Resize should not happen"); | ||
| Settings.Builder builder = Settings.builder().put(SETTING_REPLICATION_TYPE, ReplicationType.SEGMENT); | ||
| client.admin() | ||
| .indices() | ||
| .prepareCreate(TEST_INDEX) | ||
| .setSettings( | ||
| builder.put("index.number_of_shards", 10) | ||
| .put("index.number_of_replicas", 0) | ||
| .put("index.routing.allocation.include._name", nonRemoteNodeName) | ||
| .put("index.routing.allocation.exclude._name", remoteNodeName) | ||
| ) | ||
| .setWaitForActiveShards(ActiveShardCount.ALL) | ||
| .execute() | ||
| .actionGet(); | ||
|
|
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| updateSettingsRequest.persistentSettings(Settings.builder().put(MIGRATION_DIRECTION_SETTING.getKey(), REMOTE_STORE_DIRECTION)); | ||
| assertAcked(client.admin().cluster().updateSettings(updateSettingsRequest).actionGet()); | ||
|
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| ResizeType resizeType; | ||
| int resizeShardsNum; | ||
| String cause; | ||
| switch (randomIntBetween(0, 2)) { | ||
| case 0: | ||
| resizeType = ResizeType.SHRINK; | ||
| resizeShardsNum = 5; | ||
| cause = "shrink_index"; | ||
| break; | ||
| case 1: | ||
| resizeType = ResizeType.SPLIT; | ||
| resizeShardsNum = 20; | ||
| cause = "split_index"; | ||
| break; | ||
| default: | ||
| resizeType = ResizeType.CLONE; | ||
| resizeShardsNum = 10; | ||
| cause = "clone_index"; | ||
| } | ||
|
|
||
| client.admin() | ||
| .indices() | ||
| .prepareUpdateSettings(TEST_INDEX) | ||
| .setSettings(Settings.builder().put("index.blocks.write", true)) | ||
| .execute() | ||
| .actionGet(); | ||
|
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| ensureGreen(TEST_INDEX); | ||
|
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| Settings.Builder resizeSettingsBuilder = Settings.builder() | ||
| .put("index.number_of_replicas", 0) | ||
| .put("index.number_of_shards", resizeShardsNum) | ||
| .putNull("index.blocks.write"); | ||
|
|
||
| IllegalStateException ex = expectThrows( | ||
| IllegalStateException.class, | ||
| () -> client().admin() | ||
| .indices() | ||
| .prepareResizeIndex(TEST_INDEX, "first_split") | ||
| .setResizeType(resizeType) | ||
| .setSettings(resizeSettingsBuilder.build()) | ||
| .get() | ||
| ); | ||
| assertEquals( | ||
| ex.getMessage(), | ||
| "Index " + resizeType + " is not allowed as remote migration mode is mixed" + " and index is remote store disabled" | ||
| ); | ||
| } | ||
|
|
||
| /* | ||
| * This test will verify the resize request failure, when cluster mode is mixed | ||
| * and index is on Remote Store node, and migration to DocRep node is in progress. | ||
| * */ | ||
| public void testFailResizeIndexWhileRemoteStoreToDocRepMigration() throws Exception { | ||
|
|
||
| addRemote = true; | ||
| internalCluster().setBootstrapClusterManagerNodeIndex(0); | ||
| List<String> cmNodes = internalCluster().startNodes(1); | ||
| Client client = internalCluster().client(cmNodes.get(0)); | ||
| ClusterUpdateSettingsRequest updateSettingsRequest = new ClusterUpdateSettingsRequest(); | ||
| updateSettingsRequest.persistentSettings(Settings.builder().put(REMOTE_STORE_COMPATIBILITY_MODE_SETTING.getKey(), MIXED_MODE)); | ||
| assertAcked(client().admin().cluster().updateSettings(updateSettingsRequest).actionGet()); | ||
|
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| // Adding a non remote and a remote node | ||
| String remoteNodeName = internalCluster().startNode(); | ||
|
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| addRemote = false; | ||
| String nonRemoteNodeName = internalCluster().startNode(); | ||
|
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| logger.info("-->Create index on remote node and SETTING_REMOTE_STORE_ENABLED is true. Resize should not happen"); | ||
| Settings.Builder builder = Settings.builder().put(SETTING_REPLICATION_TYPE, ReplicationType.SEGMENT); | ||
| client.admin() | ||
| .indices() | ||
| .prepareCreate(TEST_INDEX) | ||
| .setSettings( | ||
| builder.put("index.number_of_shards", 10) | ||
| .put("index.number_of_replicas", 0) | ||
| .put("index.routing.allocation.include._name", remoteNodeName) | ||
| .put("index.routing.allocation.exclude._name", nonRemoteNodeName) | ||
| ) | ||
| .setWaitForActiveShards(ActiveShardCount.ALL) | ||
| .execute() | ||
| .actionGet(); | ||
|
|
||
| updateSettingsRequest.persistentSettings(Settings.builder().put(MIGRATION_DIRECTION_SETTING.getKey(), DOC_REP_DIRECTION)); | ||
| assertAcked(client.admin().cluster().updateSettings(updateSettingsRequest).actionGet()); | ||
|
|
||
| ResizeType resizeType; | ||
| int resizeShardsNum; | ||
| String cause; | ||
| switch (randomIntBetween(0, 2)) { | ||
| case 0: | ||
| resizeType = ResizeType.SHRINK; | ||
| resizeShardsNum = 5; | ||
| cause = "shrink_index"; | ||
| break; | ||
| case 1: | ||
| resizeType = ResizeType.SPLIT; | ||
| resizeShardsNum = 20; | ||
| cause = "split_index"; | ||
| break; | ||
| default: | ||
| resizeType = ResizeType.CLONE; | ||
| resizeShardsNum = 10; | ||
| cause = "clone_index"; | ||
| } | ||
|
|
||
| client.admin() | ||
| .indices() | ||
| .prepareUpdateSettings(TEST_INDEX) | ||
| .setSettings(Settings.builder().put("index.blocks.write", true)) | ||
| .execute() | ||
| .actionGet(); | ||
|
|
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| ensureGreen(TEST_INDEX); | ||
|
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| Settings.Builder resizeSettingsBuilder = Settings.builder() | ||
| .put("index.number_of_replicas", 0) | ||
| .put("index.number_of_shards", resizeShardsNum) | ||
| .putNull("index.blocks.write"); | ||
|
|
||
| IllegalStateException ex = expectThrows( | ||
| IllegalStateException.class, | ||
| () -> client().admin() | ||
| .indices() | ||
| .prepareResizeIndex(TEST_INDEX, "first_split") | ||
| .setResizeType(resizeType) | ||
| .setSettings(resizeSettingsBuilder.build()) | ||
| .get() | ||
| ); | ||
| assertEquals( | ||
| ex.getMessage(), | ||
| "Index " + resizeType + " is not allowed as remote migration mode is mixed" + " and index is remote store enabled" | ||
| ); | ||
| } | ||
| } |
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