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| 1 | +/* |
| 2 | + * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one |
| 3 | + * or more contributor license agreements. Licensed under the "Elastic License |
| 4 | + * 2.0", the "GNU Affero General Public License v3.0 only", and the "Server Side |
| 5 | + * Public License v 1"; you may not use this file except in compliance with, at |
| 6 | + * your election, the "Elastic License 2.0", the "GNU Affero General Public |
| 7 | + * License v3.0 only", or the "Server Side Public License, v 1". |
| 8 | + */ |
| 9 | + |
| 10 | +package org.elasticsearch.upgrades; |
| 11 | + |
| 12 | +import com.carrotsearch.randomizedtesting.annotations.Name; |
| 13 | + |
| 14 | +import org.elasticsearch.client.Request; |
| 15 | +import org.elasticsearch.common.Strings; |
| 16 | +import org.elasticsearch.common.settings.Settings; |
| 17 | +import org.elasticsearch.test.rest.ObjectPath; |
| 18 | + |
| 19 | +import java.io.IOException; |
| 20 | +import java.util.Collection; |
| 21 | + |
| 22 | +import static org.elasticsearch.upgrades.SnapshotBasedRecoveryIT.indexDocs; |
| 23 | +import static org.hamcrest.Matchers.empty; |
| 24 | +import static org.hamcrest.Matchers.equalTo; |
| 25 | +import static org.hamcrest.Matchers.not; |
| 26 | + |
| 27 | +public class RunningSnapshotIT extends AbstractRollingUpgradeTestCase { |
| 28 | + |
| 29 | + public RunningSnapshotIT(@Name("upgradedNodes") int upgradedNodes) { |
| 30 | + super(upgradedNodes); |
| 31 | + } |
| 32 | + |
| 33 | + public void testRunningSnapshotCompleteAfterUpgrade() throws Exception { |
| 34 | + final String indexName = "index"; |
| 35 | + final String repositoryName = "repo"; |
| 36 | + final String snapshotName = "snapshot"; |
| 37 | + final var nodeIds = getNodesInfo(client()).keySet(); |
| 38 | + |
| 39 | + if (isOldCluster()) { |
| 40 | + registerRepository(repositoryName, "fs", randomBoolean(), Settings.builder().put("location", "backup").build()); |
| 41 | + // create an index to have one shard per node |
| 42 | + createIndex(indexName, indexSettings(3, 0).put("index.routing.allocation.total_shards_per_node", 1).build()); |
| 43 | + ensureGreen(indexName); |
| 44 | + if (randomBoolean()) { |
| 45 | + indexDocs(indexName, between(10, 50)); |
| 46 | + } |
| 47 | + flush(indexName, true); |
| 48 | + // Signal shutdown to prevent snapshot from being completed |
| 49 | + putShutdownMetadata(nodeIds); |
| 50 | + createSnapshot(repositoryName, snapshotName, false); |
| 51 | + assertRunningSnapshot(repositoryName, snapshotName); |
| 52 | + } else { |
| 53 | + if (isUpgradedCluster()) { |
| 54 | + deleteShutdownMetadata(nodeIds); |
| 55 | + assertNoShutdownMetadata(nodeIds); |
| 56 | + ensureGreen(indexName); |
| 57 | + assertBusy(() -> assertCompletedSnapshot(repositoryName, snapshotName)); |
| 58 | + } else { |
| 59 | + assertRunningSnapshot(repositoryName, snapshotName); |
| 60 | + } |
| 61 | + } |
| 62 | + } |
| 63 | + |
| 64 | + private void putShutdownMetadata(Collection<String> nodeIds) throws IOException { |
| 65 | + for (String nodeId : nodeIds) { |
| 66 | + final Request putShutdownRequest = new Request("PUT", "/_nodes/" + nodeId + "/shutdown"); |
| 67 | + putShutdownRequest.setJsonEntity(""" |
| 68 | + { |
| 69 | + "type": "remove", |
| 70 | + "reason": "test" |
| 71 | + }"""); |
| 72 | + client().performRequest(putShutdownRequest); |
| 73 | + } |
| 74 | + } |
| 75 | + |
| 76 | + private void deleteShutdownMetadata(Collection<String> nodeIds) throws IOException { |
| 77 | + for (String nodeId : nodeIds) { |
| 78 | + final Request request = new Request("DELETE", "/_nodes/" + nodeId + "/shutdown"); |
| 79 | + client().performRequest(request); |
| 80 | + } |
| 81 | + } |
| 82 | + |
| 83 | + private void assertNoShutdownMetadata(Collection<String> nodeIds) throws IOException { |
| 84 | + final ObjectPath responsePath = assertOKAndCreateObjectPath( |
| 85 | + client().performRequest(new Request("GET", "/_nodes/" + Strings.collectionToCommaDelimitedString(nodeIds) + "/shutdown")) |
| 86 | + ); |
| 87 | + assertThat(responsePath.evaluate("nodes"), empty()); |
| 88 | + } |
| 89 | + |
| 90 | + private void assertRunningSnapshot(String repositoryName, String snapshotName) throws IOException { |
| 91 | + final Request request = new Request("GET", "/_snapshot/" + repositoryName + "/_current"); |
| 92 | + final ObjectPath responsePath = assertOKAndCreateObjectPath(client().performRequest(request)); |
| 93 | + assertThat(responsePath.evaluate("total"), equalTo(1)); |
| 94 | + assertThat(responsePath.evaluate("snapshots.0.snapshot"), equalTo(snapshotName)); |
| 95 | + } |
| 96 | + |
| 97 | + private void assertCompletedSnapshot(String repositoryName, String snapshotName) throws IOException { |
| 98 | + { |
| 99 | + final Request request = new Request("GET", "/_snapshot/" + repositoryName + "/_current"); |
| 100 | + final ObjectPath responsePath = assertOKAndCreateObjectPath(client().performRequest(request)); |
| 101 | + assertThat(responsePath.evaluate("total"), equalTo(0)); |
| 102 | + } |
| 103 | + |
| 104 | + { |
| 105 | + final Request request = new Request("GET", "/_snapshot/" + repositoryName + "/" + snapshotName); |
| 106 | + final ObjectPath responsePath = assertOKAndCreateObjectPath(client().performRequest(request)); |
| 107 | + assertThat(responsePath.evaluate("total"), equalTo(1)); |
| 108 | + assertThat(responsePath.evaluate("snapshots.0.snapshot"), equalTo(snapshotName)); |
| 109 | + assertThat(responsePath.evaluate("snapshots.0.state"), not(equalTo("IN_PROGRESS"))); |
| 110 | + } |
| 111 | + } |
| 112 | +} |
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