-
Notifications
You must be signed in to change notification settings - Fork 1.8k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Fix decommission status update to non leader nodes (#4800)
* Fix decommission status update to non leader nodes Signed-off-by: Rishab Nahata <rnnahata@amazon.com>
- Loading branch information
Showing
4 changed files
with
179 additions
and
16 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
164 changes: 164 additions & 0 deletions
164
...lusterTest/java/org/opensearch/cluster/coordination/AwarenessAttributeDecommissionIT.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,164 @@ | ||
| /* | ||
| * 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.cluster.coordination; | ||
|
|
||
| import org.apache.logging.log4j.LogManager; | ||
| import org.apache.logging.log4j.Logger; | ||
| import org.junit.After; | ||
| import org.opensearch.action.admin.cluster.decommission.awareness.delete.DeleteDecommissionStateAction; | ||
| import org.opensearch.action.admin.cluster.decommission.awareness.delete.DeleteDecommissionStateRequest; | ||
| import org.opensearch.action.admin.cluster.decommission.awareness.delete.DeleteDecommissionStateResponse; | ||
| import org.opensearch.action.admin.cluster.decommission.awareness.get.GetDecommissionStateAction; | ||
| import org.opensearch.action.admin.cluster.decommission.awareness.get.GetDecommissionStateRequest; | ||
| import org.opensearch.action.admin.cluster.decommission.awareness.get.GetDecommissionStateResponse; | ||
| import org.opensearch.action.admin.cluster.decommission.awareness.put.DecommissionAction; | ||
| import org.opensearch.action.admin.cluster.decommission.awareness.put.DecommissionRequest; | ||
| import org.opensearch.action.admin.cluster.decommission.awareness.put.DecommissionResponse; | ||
| import org.opensearch.cluster.ClusterState; | ||
| import org.opensearch.cluster.decommission.DecommissionAttribute; | ||
| import org.opensearch.cluster.decommission.DecommissionStatus; | ||
| import org.opensearch.cluster.node.DiscoveryNode; | ||
| import org.opensearch.cluster.node.DiscoveryNodeRole; | ||
| import org.opensearch.cluster.service.ClusterService; | ||
| import org.opensearch.common.Priority; | ||
| import org.opensearch.common.settings.Settings; | ||
| import org.opensearch.common.unit.TimeValue; | ||
| import org.opensearch.plugins.Plugin; | ||
| import org.opensearch.test.OpenSearchIntegTestCase; | ||
| import org.opensearch.test.transport.MockTransportService; | ||
|
|
||
| import java.util.Collection; | ||
| import java.util.Collections; | ||
| import java.util.Iterator; | ||
| import java.util.List; | ||
| import java.util.concurrent.ExecutionException; | ||
|
|
||
| import static org.opensearch.test.NodeRoles.onlyRole; | ||
| import static org.opensearch.test.OpenSearchIntegTestCase.client; | ||
| import static org.opensearch.test.hamcrest.OpenSearchAssertions.assertNoTimeout; | ||
|
|
||
| @OpenSearchIntegTestCase.ClusterScope(scope = OpenSearchIntegTestCase.Scope.TEST, numDataNodes = 0) | ||
| public class AwarenessAttributeDecommissionIT extends OpenSearchIntegTestCase { | ||
| private final Logger logger = LogManager.getLogger(AwarenessAttributeDecommissionIT.class); | ||
|
|
||
| @Override | ||
| protected Collection<Class<? extends Plugin>> nodePlugins() { | ||
| return Collections.singletonList(MockTransportService.TestPlugin.class); | ||
| } | ||
|
|
||
| @After | ||
| public void cleanup() throws Exception { | ||
| assertNoTimeout(client().admin().cluster().prepareHealth().get()); | ||
| } | ||
|
|
||
| public void testDecommissionStatusUpdatePublishedToAllNodes() throws ExecutionException, InterruptedException { | ||
| Settings commonSettings = Settings.builder() | ||
| .put("cluster.routing.allocation.awareness.attributes", "zone") | ||
| .put("cluster.routing.allocation.awareness.force.zone.values", "a,b,c") | ||
| .build(); | ||
|
|
||
| logger.info("--> start 3 cluster manager nodes on zones 'a' & 'b' & 'c'"); | ||
| List<String> clusterManagerNodes = internalCluster().startNodes( | ||
| Settings.builder() | ||
| .put(commonSettings) | ||
| .put("node.attr.zone", "a") | ||
| .put(onlyRole(commonSettings, DiscoveryNodeRole.CLUSTER_MANAGER_ROLE)) | ||
| .build(), | ||
| Settings.builder() | ||
| .put(commonSettings) | ||
| .put("node.attr.zone", "b") | ||
| .put(onlyRole(commonSettings, DiscoveryNodeRole.CLUSTER_MANAGER_ROLE)) | ||
| .build(), | ||
| Settings.builder() | ||
| .put(commonSettings) | ||
| .put("node.attr.zone", "c") | ||
| .put(onlyRole(commonSettings, DiscoveryNodeRole.CLUSTER_MANAGER_ROLE)) | ||
| .build() | ||
| ); | ||
|
|
||
| logger.info("--> start 3 data nodes on zones 'a' & 'b' & 'c'"); | ||
| List<String> dataNodes = internalCluster().startNodes( | ||
| Settings.builder() | ||
| .put(commonSettings) | ||
| .put("node.attr.zone", "a") | ||
| .put(onlyRole(commonSettings, DiscoveryNodeRole.DATA_ROLE)) | ||
| .build(), | ||
| Settings.builder() | ||
| .put(commonSettings) | ||
| .put("node.attr.zone", "b") | ||
| .put(onlyRole(commonSettings, DiscoveryNodeRole.DATA_ROLE)) | ||
| .build(), | ||
| Settings.builder() | ||
| .put(commonSettings) | ||
| .put("node.attr.zone", "c") | ||
| .put(onlyRole(commonSettings, DiscoveryNodeRole.DATA_ROLE)) | ||
| .build() | ||
| ); | ||
|
|
||
| ensureStableCluster(6); | ||
|
|
||
| logger.info("--> starting decommissioning nodes in zone {}", 'c'); | ||
| DecommissionAttribute decommissionAttribute = new DecommissionAttribute("zone", "c"); | ||
| DecommissionRequest decommissionRequest = new DecommissionRequest(decommissionAttribute); | ||
| DecommissionResponse decommissionResponse = client().execute(DecommissionAction.INSTANCE, decommissionRequest).get(); | ||
| assertTrue(decommissionResponse.isAcknowledged()); | ||
|
|
||
| // Will wait for all events to complete | ||
| client().admin().cluster().prepareHealth().setWaitForEvents(Priority.LANGUID).get(); | ||
|
|
||
| // assert that decommission status is successful | ||
| GetDecommissionStateResponse response = client().execute(GetDecommissionStateAction.INSTANCE, new GetDecommissionStateRequest()) | ||
| .get(); | ||
| assertEquals(response.getDecommissionedAttribute(), decommissionAttribute); | ||
| assertEquals(response.getDecommissionStatus(), DecommissionStatus.SUCCESSFUL); | ||
|
|
||
| ClusterState clusterState = client(clusterManagerNodes.get(0)).admin().cluster().prepareState().execute().actionGet().getState(); | ||
| assertEquals(4, clusterState.nodes().getSize()); | ||
|
|
||
| // assert status on nodes that are part of cluster currently | ||
| Iterator<DiscoveryNode> discoveryNodeIterator = clusterState.nodes().getNodes().valuesIt(); | ||
| while (discoveryNodeIterator.hasNext()) { | ||
| // assert no node has decommissioned attribute | ||
| DiscoveryNode node = discoveryNodeIterator.next(); | ||
| assertNotEquals(node.getAttributes().get("zone"), "c"); | ||
|
|
||
| // assert all the nodes has status as SUCCESSFUL | ||
| ClusterService localNodeClusterService = internalCluster().getInstance(ClusterService.class, node.getName()); | ||
| assertEquals( | ||
| localNodeClusterService.state().metadata().decommissionAttributeMetadata().status(), | ||
| DecommissionStatus.SUCCESSFUL | ||
| ); | ||
| } | ||
|
|
||
| // assert status on decommissioned node | ||
| // Here we will verify that until it got kicked out, it received appropriate status updates | ||
| // decommissioned nodes hence will have status as IN_PROGRESS as it will be kicked out later after this | ||
| // and won't receive status update to SUCCESSFUL | ||
| String randomDecommissionedNode = randomFrom(clusterManagerNodes.get(2), dataNodes.get(2)); | ||
| ClusterService decommissionedNodeClusterService = internalCluster().getInstance(ClusterService.class, randomDecommissionedNode); | ||
| assertEquals( | ||
| decommissionedNodeClusterService.state().metadata().decommissionAttributeMetadata().status(), | ||
| DecommissionStatus.IN_PROGRESS | ||
| ); | ||
|
|
||
| // Will wait for all events to complete | ||
| client().admin().cluster().prepareHealth().setWaitForEvents(Priority.LANGUID).get(); | ||
|
|
||
| // Recommissioning the zone back to gracefully succeed the test once above tests succeeds | ||
| DeleteDecommissionStateResponse deleteDecommissionStateResponse = client(clusterManagerNodes.get(0)).execute( | ||
| DeleteDecommissionStateAction.INSTANCE, | ||
| new DeleteDecommissionStateRequest() | ||
| ).get(); | ||
| assertTrue(deleteDecommissionStateResponse.isAcknowledged()); | ||
|
|
||
| // will wait for cluster to stabilise with a timeout of 2 min (findPeerInterval for decommissioned nodes) | ||
| // as by then all nodes should have joined the cluster | ||
| ensureStableCluster(6, TimeValue.timeValueMinutes(2)); | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters