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...estart/src/test/java/org/elasticsearch/xpack/restart/MlMigrationFullClusterRestartIT.java
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| /* | ||
| * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one | ||
| * or more contributor license agreements. Licensed under the Elastic License; | ||
| * you may not use this file except in compliance with the Elastic License. | ||
| */ | ||
| package org.elasticsearch.xpack.restart; | ||
|
|
||
| import org.elasticsearch.Version; | ||
| import org.elasticsearch.client.Request; | ||
| import org.elasticsearch.client.Response; | ||
| import org.elasticsearch.common.Strings; | ||
| import org.elasticsearch.common.settings.Settings; | ||
| import org.elasticsearch.common.unit.TimeValue; | ||
| import org.elasticsearch.common.util.concurrent.ThreadContext; | ||
| import org.elasticsearch.common.xcontent.support.XContentMapValues; | ||
| import org.elasticsearch.upgrades.AbstractFullClusterRestartTestCase; | ||
| import org.elasticsearch.xpack.core.ml.datafeed.DatafeedConfig; | ||
| import org.elasticsearch.xpack.core.ml.job.config.AnalysisConfig; | ||
| import org.elasticsearch.xpack.core.ml.job.config.DataDescription; | ||
| import org.elasticsearch.xpack.core.ml.job.config.Detector; | ||
| import org.elasticsearch.xpack.core.ml.job.config.Job; | ||
| import org.elasticsearch.xpack.test.rest.XPackRestTestHelper; | ||
| import org.junit.Before; | ||
|
|
||
| import java.io.IOException; | ||
| import java.nio.charset.StandardCharsets; | ||
| import java.util.Arrays; | ||
| import java.util.Base64; | ||
| import java.util.Collections; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.Optional; | ||
| import java.util.concurrent.TimeUnit; | ||
|
|
||
| import static org.hamcrest.Matchers.isEmptyOrNullString; | ||
|
|
||
| public class MlMigrationFullClusterRestartIT extends AbstractFullClusterRestartTestCase { | ||
|
|
||
| private static final String OLD_CLUSTER_OPEN_JOB_ID = "migration-old-cluster-open-job"; | ||
| private static final String OLD_CLUSTER_STARTED_DATAFEED_ID = "migration-old-cluster-started-datafeed"; | ||
| private static final String OLD_CLUSTER_CLOSED_JOB_ID = "migration-old-cluster-closed-job"; | ||
| private static final String OLD_CLUSTER_STOPPED_DATAFEED_ID = "migration-old-cluster-stopped-datafeed"; | ||
|
|
||
| @Override | ||
| protected Settings restClientSettings() { | ||
| String token = "Basic " + Base64.getEncoder().encodeToString("test_user:x-pack-test-password".getBytes(StandardCharsets.UTF_8)); | ||
| return Settings.builder() | ||
| .put(ThreadContext.PREFIX + ".Authorization", token) | ||
| .build(); | ||
| } | ||
|
|
||
| @Before | ||
| public void waitForMlTemplates() throws Exception { | ||
| List<String> templatesToWaitFor = XPackRestTestHelper.ML_POST_V660_TEMPLATES; | ||
|
|
||
| // If upgrading from a version prior to v6.6.0 the set of templates | ||
| // to wait for is different | ||
| if (isRunningAgainstOldCluster() && getOldClusterVersion().before(Version.V_6_6_0) ) { | ||
| templatesToWaitFor = XPackRestTestHelper.ML_PRE_V660_TEMPLATES; | ||
| } | ||
|
|
||
| XPackRestTestHelper.waitForTemplates(client(), templatesToWaitFor); | ||
| } | ||
|
|
||
| private void createTestIndex() throws IOException { | ||
| Request createTestIndex = new Request("PUT", "/airline-data"); | ||
| createTestIndex.setJsonEntity("{\"mappings\": { \"doc\": {\"properties\": {" + | ||
| "\"time\": {\"type\": \"date\"}," + | ||
| "\"airline\": {\"type\": \"keyword\"}," + | ||
| "\"responsetime\": {\"type\": \"float\"}" + | ||
| "}}}}"); | ||
| client().performRequest(createTestIndex); | ||
| } | ||
|
|
||
| public void testMigration() throws Exception { | ||
| if (isRunningAgainstOldCluster()) { | ||
| createTestIndex(); | ||
| oldClusterTests(); | ||
| } else { | ||
| upgradedClusterTests(); | ||
| } | ||
| } | ||
|
|
||
| private void oldClusterTests() throws IOException { | ||
| // create jobs and datafeeds | ||
| Detector.Builder d = new Detector.Builder("metric", "responsetime"); | ||
| d.setByFieldName("airline"); | ||
| AnalysisConfig.Builder analysisConfig = new AnalysisConfig.Builder(Collections.singletonList(d.build())); | ||
| analysisConfig.setBucketSpan(TimeValue.timeValueMinutes(10)); | ||
| Job.Builder openJob = new Job.Builder(OLD_CLUSTER_OPEN_JOB_ID); | ||
| openJob.setAnalysisConfig(analysisConfig); | ||
| openJob.setDataDescription(new DataDescription.Builder()); | ||
|
|
||
| Request putOpenJob = new Request("PUT", "_xpack/ml/anomaly_detectors/" + OLD_CLUSTER_OPEN_JOB_ID); | ||
| putOpenJob.setJsonEntity(Strings.toString(openJob)); | ||
| client().performRequest(putOpenJob); | ||
|
|
||
| Request openOpenJob = new Request("POST", "_xpack/ml/anomaly_detectors/" + OLD_CLUSTER_OPEN_JOB_ID + "/_open"); | ||
| client().performRequest(openOpenJob); | ||
|
|
||
| DatafeedConfig.Builder dfBuilder = new DatafeedConfig.Builder(OLD_CLUSTER_STARTED_DATAFEED_ID, OLD_CLUSTER_OPEN_JOB_ID); | ||
| if (getOldClusterVersion().before(Version.V_6_6_0)) { | ||
| dfBuilder.setDelayedDataCheckConfig(null); | ||
| } | ||
| dfBuilder.setIndices(Collections.singletonList("airline-data")); | ||
| dfBuilder.setTypes(Collections.singletonList("doc")); | ||
|
|
||
| Request putDatafeed = new Request("PUT", "_xpack/ml/datafeeds/" + OLD_CLUSTER_STARTED_DATAFEED_ID); | ||
| putDatafeed.setJsonEntity(Strings.toString(dfBuilder.build())); | ||
| client().performRequest(putDatafeed); | ||
|
|
||
| Request startDatafeed = new Request("POST", "_xpack/ml/datafeeds/" + OLD_CLUSTER_STARTED_DATAFEED_ID + "/_start"); | ||
| client().performRequest(startDatafeed); | ||
|
|
||
| Job.Builder closedJob = new Job.Builder(OLD_CLUSTER_CLOSED_JOB_ID); | ||
| closedJob.setAnalysisConfig(analysisConfig); | ||
| closedJob.setDataDescription(new DataDescription.Builder()); | ||
|
|
||
| Request putClosedJob = new Request("PUT", "_xpack/ml/anomaly_detectors/" + OLD_CLUSTER_CLOSED_JOB_ID); | ||
| putClosedJob.setJsonEntity(Strings.toString(closedJob)); | ||
| client().performRequest(putClosedJob); | ||
|
|
||
| DatafeedConfig.Builder stoppedDfBuilder = new DatafeedConfig.Builder(OLD_CLUSTER_STOPPED_DATAFEED_ID, OLD_CLUSTER_CLOSED_JOB_ID); | ||
| if (getOldClusterVersion().before(Version.V_6_6_0)) { | ||
| stoppedDfBuilder.setDelayedDataCheckConfig(null); | ||
| } | ||
| stoppedDfBuilder.setIndices(Collections.singletonList("airline-data")); | ||
|
|
||
| Request putStoppedDatafeed = new Request("PUT", "_xpack/ml/datafeeds/" + OLD_CLUSTER_STOPPED_DATAFEED_ID); | ||
| putStoppedDatafeed.setJsonEntity(Strings.toString(stoppedDfBuilder.build())); | ||
| client().performRequest(putStoppedDatafeed); | ||
| } | ||
|
|
||
| private void upgradedClusterTests() throws Exception { | ||
| // wait for the closed job and datafeed to be migrated | ||
| waitForMigration(Collections.singletonList(OLD_CLUSTER_CLOSED_JOB_ID), | ||
| Collections.singletonList(OLD_CLUSTER_STOPPED_DATAFEED_ID), | ||
| Collections.singletonList(OLD_CLUSTER_OPEN_JOB_ID), | ||
| Collections.singletonList(OLD_CLUSTER_STARTED_DATAFEED_ID)); | ||
|
|
||
| // the job and datafeed left open during upgrade should | ||
| // be assigned to a node | ||
| waitForJobToBeAssigned(OLD_CLUSTER_OPEN_JOB_ID); | ||
| waitForDatafeedToBeAssigned(OLD_CLUSTER_STARTED_DATAFEED_ID); | ||
|
|
||
| // open the migrated job and datafeed | ||
| Request openJob = new Request("POST", "_xpack/ml/anomaly_detectors/" + OLD_CLUSTER_CLOSED_JOB_ID + "/_open"); | ||
| client().performRequest(openJob); | ||
| Request startDatafeed = new Request("POST", "_xpack/ml/datafeeds/" + OLD_CLUSTER_STOPPED_DATAFEED_ID + "/_start"); | ||
| client().performRequest(startDatafeed); | ||
|
|
||
| // close the job left open during upgrade | ||
| Request stopDatafeed = new Request("POST", "_xpack/ml/datafeeds/" + OLD_CLUSTER_STARTED_DATAFEED_ID + "/_stop"); | ||
| client().performRequest(stopDatafeed); | ||
|
|
||
| Request closeJob = new Request("POST", "_xpack/ml/anomaly_detectors/" + OLD_CLUSTER_OPEN_JOB_ID + "/_close"); | ||
| client().performRequest(closeJob); | ||
|
|
||
| // now all jobs should be migrated | ||
| waitForMigration(Arrays.asList(OLD_CLUSTER_CLOSED_JOB_ID, OLD_CLUSTER_OPEN_JOB_ID), | ||
| Arrays.asList(OLD_CLUSTER_STOPPED_DATAFEED_ID, OLD_CLUSTER_STARTED_DATAFEED_ID), | ||
| Collections.emptyList(), | ||
| Collections.emptyList()); | ||
| } | ||
|
|
||
| @SuppressWarnings("unchecked") | ||
| private void waitForJobToBeAssigned(String jobId) throws Exception { | ||
| assertBusy(() -> { | ||
| try { | ||
| Request getJobStats = new Request("GET", "_xpack/ml/anomaly_detectors/" + jobId + "/_stats"); | ||
| Response response = client().performRequest(getJobStats); | ||
|
|
||
| Map<String, Object> stats = entityAsMap(response); | ||
| List<Map<String, Object>> jobStats = | ||
| (List<Map<String, Object>>) XContentMapValues.extractValue("jobs", stats); | ||
|
|
||
| assertEquals(jobId, XContentMapValues.extractValue("job_id", jobStats.get(0))); | ||
| assertEquals("opened", XContentMapValues.extractValue("state", jobStats.get(0))); | ||
| assertThat((String)XContentMapValues.extractValue("assignment_explanation", jobStats.get(0)), isEmptyOrNullString()); | ||
| assertNotNull(XContentMapValues.extractValue("node", jobStats.get(0))); | ||
| } catch (IOException e) { | ||
|
|
||
| } | ||
| }, 30, TimeUnit.SECONDS); | ||
| } | ||
|
|
||
| @SuppressWarnings("unchecked") | ||
| private void waitForDatafeedToBeAssigned(String datafeedId) throws Exception { | ||
| assertBusy(() -> { | ||
| Request getDatafeedStats = new Request("GET", "_xpack/ml/datafeeds/" + datafeedId + "/_stats"); | ||
| Response response = client().performRequest(getDatafeedStats); | ||
| Map<String, Object> stats = entityAsMap(response); | ||
| List<Map<String, Object>> datafeedStats = | ||
| (List<Map<String, Object>>) XContentMapValues.extractValue("datafeeds", stats); | ||
|
|
||
| assertEquals(datafeedId, XContentMapValues.extractValue("datafeed_id", datafeedStats.get(0))); | ||
| assertEquals("started", XContentMapValues.extractValue("state", datafeedStats.get(0))); | ||
| assertThat((String) XContentMapValues.extractValue("assignment_explanation", datafeedStats.get(0)), isEmptyOrNullString()); | ||
| assertNotNull(XContentMapValues.extractValue("node", datafeedStats.get(0))); | ||
| }, 30, TimeUnit.SECONDS); | ||
| } | ||
|
|
||
| @SuppressWarnings("unchecked") | ||
| private void waitForMigration(List<String> expectedMigratedJobs, List<String> expectedMigratedDatafeeds, | ||
| List<String> unMigratedJobs, List<String> unMigratedDatafeeds) throws Exception { | ||
| assertBusy(() -> { | ||
| // wait for the eligible configs to be moved from the clusterstate | ||
| Request getClusterState = new Request("GET", "/_cluster/state/metadata"); | ||
| Response response = client().performRequest(getClusterState); | ||
| Map<String, Object> responseMap = entityAsMap(response); | ||
|
|
||
| List<Map<String, Object>> jobs = | ||
| (List<Map<String, Object>>) XContentMapValues.extractValue("metadata.ml.jobs", responseMap); | ||
| assertNotNull(jobs); | ||
|
|
||
| for (String jobId : expectedMigratedJobs) { | ||
| assertJob(jobId, jobs, false); | ||
| } | ||
|
|
||
| for (String jobId : unMigratedJobs) { | ||
| assertJob(jobId, jobs, true); | ||
| } | ||
|
|
||
| List<Map<String, Object>> datafeeds = | ||
| (List<Map<String, Object>>) XContentMapValues.extractValue("metadata.ml.datafeeds", responseMap); | ||
| assertNotNull(datafeeds); | ||
|
|
||
| for (String datafeedId : expectedMigratedDatafeeds) { | ||
| assertDatafeed(datafeedId, datafeeds, false); | ||
| } | ||
|
|
||
| for (String datafeedId : unMigratedDatafeeds) { | ||
| assertDatafeed(datafeedId, datafeeds, true); | ||
| } | ||
|
|
||
| }, 30, TimeUnit.SECONDS); | ||
| } | ||
|
|
||
| private void assertDatafeed(String datafeedId, List<Map<String, Object>> datafeeds, boolean expectedToBePresent) { | ||
| Optional<Object> config = datafeeds.stream().map(map -> map.get("datafeed_id")) | ||
| .filter(id -> id.equals(datafeedId)).findFirst(); | ||
| if (expectedToBePresent) { | ||
| assertTrue(config.isPresent()); | ||
| } else { | ||
| assertFalse(config.isPresent()); | ||
| } | ||
| } | ||
|
|
||
| private void assertJob(String jobId, List<Map<String, Object>> jobs, boolean expectedToBePresent) { | ||
| Optional<Object> config = jobs.stream().map(map -> map.get("job_id")) | ||
| .filter(id -> id.equals(jobId)).findFirst(); | ||
| if (expectedToBePresent) { | ||
| assertTrue(config.isPresent()); | ||
| } else { | ||
| assertFalse(config.isPresent()); | ||
| } | ||
| } | ||
| } |
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