From cf0486a94ecfe42faa452c72fd3e5bbcd5a178ae Mon Sep 17 00:00:00 2001 From: "github-actions[bot]" Date: Thu, 5 Sep 2024 18:03:30 +0000 Subject: [PATCH] Integ Test for RemotePublication can be disabled by rolling restart of masters (#15677) Signed-off-by: Shivansh Arora (cherry picked from commit 2eb148cdffd32058c40d6703cbb4a06eb2a2cba3) Signed-off-by: github-actions[bot] --- .../remote/RemoteStatePublicationIT.java | 133 +++++++++++++++++- .../opensearch/test/InternalTestCluster.java | 11 ++ 2 files changed, 137 insertions(+), 7 deletions(-) diff --git a/server/src/internalClusterTest/java/org/opensearch/gateway/remote/RemoteStatePublicationIT.java b/server/src/internalClusterTest/java/org/opensearch/gateway/remote/RemoteStatePublicationIT.java index 0e6321867a33b..441f67ea727b1 100644 --- a/server/src/internalClusterTest/java/org/opensearch/gateway/remote/RemoteStatePublicationIT.java +++ b/server/src/internalClusterTest/java/org/opensearch/gateway/remote/RemoteStatePublicationIT.java @@ -8,14 +8,17 @@ package org.opensearch.gateway.remote; -import org.opensearch.action.admin.cluster.node.stats.NodesStatsRequest; +import org.opensearch.action.admin.cluster.node.info.NodesInfoResponse; import org.opensearch.action.admin.cluster.node.stats.NodesStatsResponse; import org.opensearch.action.admin.cluster.settings.ClusterUpdateSettingsRequest; import org.opensearch.action.admin.cluster.state.ClusterStateResponse; import org.opensearch.client.Client; +import org.opensearch.cluster.ClusterState; +import org.opensearch.cluster.coordination.CoordinationState; +import org.opensearch.cluster.coordination.PersistedStateRegistry; +import org.opensearch.cluster.coordination.PublishClusterStateStats; import org.opensearch.common.blobstore.BlobPath; import org.opensearch.common.settings.Settings; -import org.opensearch.common.util.FeatureFlags; import org.opensearch.discovery.DiscoveryStats; import org.opensearch.gateway.remote.model.RemoteClusterMetadataManifest; import org.opensearch.indices.recovery.RecoverySettings; @@ -23,6 +26,7 @@ import org.opensearch.repositories.RepositoriesService; import org.opensearch.repositories.blobstore.BlobStoreRepository; import org.opensearch.repositories.fs.ReloadableFsRepository; +import org.opensearch.test.InternalTestCluster; import org.opensearch.test.OpenSearchIntegTestCase.ClusterScope; import org.opensearch.test.OpenSearchIntegTestCase.Scope; import org.junit.Before; @@ -30,11 +34,19 @@ import java.io.IOException; import java.nio.charset.StandardCharsets; import java.util.Base64; +import java.util.HashSet; import java.util.Locale; import java.util.Map; +import java.util.Objects; +import java.util.Set; import java.util.function.Function; import java.util.stream.Collectors; +import static org.opensearch.action.admin.cluster.node.info.NodesInfoRequest.Metric.SETTINGS; +import static org.opensearch.action.admin.cluster.node.stats.NodesStatsRequest.Metric.DISCOVERY; +import static org.opensearch.cluster.metadata.Metadata.isGlobalStateEquals; +import static org.opensearch.common.util.FeatureFlags.REMOTE_PUBLICATION_EXPERIMENTAL; +import static org.opensearch.common.util.FeatureFlags.REMOTE_PUBLICATION_EXPERIMENTAL_SETTING; import static org.opensearch.gateway.remote.RemoteClusterStateAttributesManager.DISCOVERY_NODES; import static org.opensearch.gateway.remote.RemoteClusterStateService.REMOTE_CLUSTER_STATE_ENABLED_SETTING; import static org.opensearch.gateway.remote.RemoteClusterStateUtils.DELIMITER; @@ -65,10 +77,7 @@ public void setup() { @Override protected Settings featureFlagSettings() { - return Settings.builder() - .put(super.featureFlagSettings()) - .put(FeatureFlags.REMOTE_PUBLICATION_EXPERIMENTAL, isRemotePublicationEnabled) - .build(); + return Settings.builder().put(super.featureFlagSettings()).put(REMOTE_PUBLICATION_EXPERIMENTAL, isRemotePublicationEnabled).build(); } @Override @@ -173,11 +182,121 @@ public void testRemotePublicationDownloadStats() { NodesStatsResponse nodesStatsResponseDataNode = client().admin() .cluster() .prepareNodesStats(dataNode) - .addMetric(NodesStatsRequest.Metric.DISCOVERY.metricName()) + .addMetric(DISCOVERY.metricName()) .get(); assertDataNodeDownloadStats(nodesStatsResponseDataNode); + } + + public void testRemotePublicationDisabledByRollingRestart() throws Exception { + prepareCluster(3, 2, INDEX_NAME, 1, 2); + ensureStableCluster(5); + ensureGreen(INDEX_NAME); + + Set clusterManagers = internalCluster().getClusterManagerNames(); + Set restartedMasters = new HashSet<>(); + + for (String clusterManager : clusterManagers) { + internalCluster().restartNode(clusterManager, new InternalTestCluster.RestartCallback() { + @Override + public Settings onNodeStopped(String nodeName) { + restartedMasters.add(nodeName); + return Settings.builder().put(REMOTE_PUBLICATION_EXPERIMENTAL, false).build(); + } + + @Override + public void doAfterNodes(int n, Client client) { + String activeCM = internalCluster().getClusterManagerName(); + Set followingCMs = clusterManagers.stream() + .filter(node -> !Objects.equals(node, activeCM)) + .collect(Collectors.toSet()); + boolean activeCMRestarted = restartedMasters.contains(activeCM); + NodesStatsResponse response = client().admin() + .cluster() + .prepareNodesStats(followingCMs.toArray(new String[0])) + .clear() + .addMetric(DISCOVERY.metricName()) + .get(); + // after master is flipped to restarted master, publication should happen on Transport + response.getNodes().forEach(nodeStats -> { + if (activeCMRestarted) { + PublishClusterStateStats stats = nodeStats.getDiscoveryStats().getPublishStats(); + assertTrue( + stats.getFullClusterStateReceivedCount() > 0 || stats.getCompatibleClusterStateDiffReceivedCount() > 0 + ); + assertEquals(0, stats.getIncompatibleClusterStateDiffReceivedCount()); + } else { + DiscoveryStats stats = nodeStats.getDiscoveryStats(); + assertEquals(0, stats.getPublishStats().getFullClusterStateReceivedCount()); + assertEquals(0, stats.getPublishStats().getCompatibleClusterStateDiffReceivedCount()); + assertEquals(0, stats.getPublishStats().getIncompatibleClusterStateDiffReceivedCount()); + } + }); + + NodesInfoResponse nodesInfoResponse = client().admin() + .cluster() + .prepareNodesInfo(activeCM) + .clear() + .addMetric(SETTINGS.metricName()) + .get(); + // if masterRestarted is true Publication Setting should be false, and vice versa + assertTrue( + REMOTE_PUBLICATION_EXPERIMENTAL_SETTING.get(nodesInfoResponse.getNodes().get(0).getSettings()) != activeCMRestarted + ); + + followingCMs.forEach(node -> { + PersistedStateRegistry registry = internalCluster().getInstance(PersistedStateRegistry.class, node); + CoordinationState.PersistedState remoteState = registry.getPersistedState( + PersistedStateRegistry.PersistedStateType.REMOTE + ); + if (activeCMRestarted) { + assertNull(remoteState.getLastAcceptedState()); + // assertNull(remoteState.getLastAcceptedManifest()); + } else { + ClusterState localState = registry.getPersistedState(PersistedStateRegistry.PersistedStateType.LOCAL) + .getLastAcceptedState(); + ClusterState remotePersistedState = remoteState.getLastAcceptedState(); + assertTrue(isGlobalStateEquals(localState.metadata(), remotePersistedState.metadata())); + assertEquals(localState.nodes(), remotePersistedState.nodes()); + assertEquals(localState.routingTable(), remotePersistedState.routingTable()); + assertEquals(localState.customs(), remotePersistedState.customs()); + } + }); + } + }); + + } + ensureGreen(INDEX_NAME); + ensureStableCluster(5); + + String activeCM = internalCluster().getClusterManagerName(); + Set followingCMs = clusterManagers.stream().filter(node -> !Objects.equals(node, activeCM)).collect(Collectors.toSet()); + NodesStatsResponse response = client().admin() + .cluster() + .prepareNodesStats(followingCMs.toArray(new String[0])) + .clear() + .addMetric(DISCOVERY.metricName()) + .get(); + response.getNodes().forEach(nodeStats -> { + PublishClusterStateStats stats = nodeStats.getDiscoveryStats().getPublishStats(); + assertTrue(stats.getFullClusterStateReceivedCount() > 0 || stats.getCompatibleClusterStateDiffReceivedCount() > 0); + assertEquals(0, stats.getIncompatibleClusterStateDiffReceivedCount()); + }); + NodesInfoResponse nodesInfoResponse = client().admin() + .cluster() + .prepareNodesInfo(activeCM) + .clear() + .addMetric(SETTINGS.metricName()) + .get(); + // if masterRestarted is true Publication Setting should be false, and vice versa + assertFalse(REMOTE_PUBLICATION_EXPERIMENTAL_SETTING.get(nodesInfoResponse.getNodes().get(0).getSettings())); + followingCMs.forEach(node -> { + PersistedStateRegistry registry = internalCluster().getInstance(PersistedStateRegistry.class, node); + CoordinationState.PersistedState remoteState = registry.getPersistedState(PersistedStateRegistry.PersistedStateType.REMOTE); + assertNull(remoteState.getLastAcceptedState()); + // assertNull(remoteState.getLastAcceptedManifest()); + }); } private void assertDataNodeDownloadStats(NodesStatsResponse nodesStatsResponse) { diff --git a/test/framework/src/main/java/org/opensearch/test/InternalTestCluster.java b/test/framework/src/main/java/org/opensearch/test/InternalTestCluster.java index f33776b15b8fb..18b9fa5b6c1f5 100644 --- a/test/framework/src/main/java/org/opensearch/test/InternalTestCluster.java +++ b/test/framework/src/main/java/org/opensearch/test/InternalTestCluster.java @@ -2143,6 +2143,17 @@ public synchronized void fullRestart(RestartCallback callback) throws Exception } } + /** + * Returns the name of all the cluster managers in the cluster + */ + public Set getClusterManagerNames() { + return nodes.entrySet() + .stream() + .filter(entry -> CLUSTER_MANAGER_NODE_PREDICATE.test(entry.getValue())) + .map(entry -> entry.getKey()) + .collect(Collectors.toSet()); + } + /** * Returns the name of the current cluster-manager node in the cluster. */