[ML] Make ml internal indices hidden (#52423) (#52509)

server/src/main/java/org/elasticsearch/cluster/metadata/IndexMetaData.java

@@ -256,12 +256,13 @@ public class IndexMetaData implements Diffable<IndexMetaData>, ToXContentFragmen
                       Setting.Property.Dynamic,
                       Setting.Property.IndexScope);
 
+    public static final String SETTING_INDEX_HIDDEN = "index.hidden";
     /**
      * Whether the index is considered hidden or not. A hidden index will not be resolved in
      * normal wildcard searches unless explicitly allowed
      */
     public static final Setting<Boolean> INDEX_HIDDEN_SETTING =
-        Setting.boolSetting("index.hidden", false, Property.IndexScope, Property.Final);
+        Setting.boolSetting(SETTING_INDEX_HIDDEN, false, Property.IndexScope, Property.Final);
 
     /**
      * an internal index format description, allowing us to find out if this index is upgraded or needs upgrading

server/src/main/java/org/elasticsearch/cluster/metadata/MetaDataCreateIndexService.java

@@ -121,9 +121,6 @@ public class MetaDataCreateIndexService {
      */
     private static final CharacterRunAutomaton DOT_INDICES_EXCLUSIONS = new CharacterRunAutomaton(Regex.simpleMatchToAutomaton(
         ".watch-history-*",
-        ".ml-anomalies-*",
-        ".ml-notifications-*",
-        ".ml-annotations*",
         ".data-frame-notifications-*",
         ".transform-notifications-*"
     ));

server/src/test/java/org/elasticsearch/cluster/metadata/MetaDataCreateIndexServiceTests.java

@@ -642,9 +642,6 @@ public class MetaDataCreateIndexServiceTests extends ESTestCase {
         // this test case should be removed when DOT_INDICES_EXCLUSIONS is empty
         List<String> excludedNames = Arrays.asList(
             ".watch-history-" + randomAlphaOfLength(5).toLowerCase(Locale.ROOT),
-            ".ml-anomalies-" + randomAlphaOfLength(5).toLowerCase(Locale.ROOT),
-            ".ml-notifications-" + randomAlphaOfLength(5).toLowerCase(Locale.ROOT),
-            ".ml-annotations-" + randomAlphaOfLength(5).toLowerCase(Locale.ROOT),
             ".data-frame-notifications-" + randomAlphaOfLength(5).toLowerCase(Locale.ROOT),
             ".transform-notifications-" + randomAlphaOfLength(5).toLowerCase(Locale.ROOT)
         );

test/framework/src/main/java/org/elasticsearch/test/ESSingleNodeTestCase.java

@@ -22,6 +22,7 @@ import com.carrotsearch.randomizedtesting.RandomizedContext;
 import org.elasticsearch.action.admin.cluster.health.ClusterHealthResponse;
 import org.elasticsearch.action.admin.indices.create.CreateIndexRequestBuilder;
 import org.elasticsearch.action.admin.indices.get.GetIndexResponse;
+import org.elasticsearch.action.support.IndicesOptions;
 import org.elasticsearch.client.Client;
 import org.elasticsearch.client.Requests;
 import org.elasticsearch.cluster.ClusterName;
@@ -126,13 +127,20 @@ public abstract class ESSingleNodeTestCase extends ESTestCase {
     public void tearDown() throws Exception {
         logger.trace("[{}#{}]: cleaning up after test", getTestClass().getSimpleName(), getTestName());
         super.tearDown();
-        assertAcked(client().admin().indices().prepareDelete("*").get());
+        assertAcked(
+            client().admin().indices().prepareDelete("*")
+                .setIndicesOptions(IndicesOptions.LENIENT_EXPAND_OPEN_CLOSED_HIDDEN)
+                .get());
         MetaData metaData = client().admin().cluster().prepareState().get().getState().getMetaData();
         assertThat("test leaves persistent cluster metadata behind: " + metaData.persistentSettings().keySet(),
                 metaData.persistentSettings().size(), equalTo(0));
         assertThat("test leaves transient cluster metadata behind: " + metaData.transientSettings().keySet(),
                 metaData.transientSettings().size(), equalTo(0));
-        GetIndexResponse indices = client().admin().indices().prepareGetIndex().addIndices("*").get();
+        GetIndexResponse indices =
+            client().admin().indices().prepareGetIndex()
+                .setIndicesOptions(IndicesOptions.LENIENT_EXPAND_OPEN_CLOSED_HIDDEN)
+                .addIndices("*")
+                .get();
         assertThat("test leaves indices that were not deleted: " + Strings.arrayToCommaDelimitedString(indices.indices()),
             indices.indices(), equalTo(Strings.EMPTY_ARRAY));
         if (resetNodeAfterTest()) {

test/framework/src/main/java/org/elasticsearch/test/rest/ESRestTestCase.java

@@ -601,9 +601,9 @@ public abstract class ESRestTestCase extends ESTestCase {
     protected static void wipeAllIndices() throws IOException {
         boolean includeHidden = minimumNodeVersion().onOrAfter(Version.V_7_7_0);
         try {
-            final Request deleteReq = new Request("DELETE", "*");
+            final Request deleteRequest = new Request("DELETE", "*");
-            deleteReq.addParameter("expand_wildcards", "open,closed" + (includeHidden ? ",hidden" : ""));
+            deleteRequest.addParameter("expand_wildcards", "open,closed" + (includeHidden ? ",hidden" : ""));
-            final Response response = adminClient().performRequest(deleteReq);
+            final Response response = adminClient().performRequest(deleteRequest);
             try (InputStream is = response.getEntity().getContent()) {
                 assertTrue((boolean) XContentHelper.convertToMap(XContentType.JSON.xContent(), is, true).get("acknowledged"));
             }
@@ -726,6 +726,13 @@ public abstract class ESRestTestCase extends ESTestCase {
         }
     }
 
+    protected void refreshAllIndices() throws IOException {
+        boolean includeHidden = minimumNodeVersion().onOrAfter(Version.V_7_7_0);
+        Request refreshRequest = new Request("POST", "/_refresh");
+        refreshRequest.addParameter("expand_wildcards", "open,closed" + (includeHidden ? ",hidden" : ""));
+        client().performRequest(refreshRequest);
+    }
+
     private void waitForPendingRollupTasks() throws Exception {
         waitForPendingTasks(adminClient(), taskName -> taskName.startsWith("xpack/rollup/job") == false);
     }

x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/ml/annotations/AnnotationIndex.java

@@ -61,11 +61,13 @@ public class AnnotationIndex {
             // Create the annotations index if it doesn't exist already.
             if (mlLookup.containsKey(INDEX_NAME) == false) {
 
-                CreateIndexRequest createIndexRequest = new CreateIndexRequest(INDEX_NAME);
+                CreateIndexRequest createIndexRequest =
-                createIndexRequest.mapping(SINGLE_MAPPING_NAME, annotationsMapping(), XContentType.JSON);
+                    new CreateIndexRequest(INDEX_NAME)
-                createIndexRequest.settings(Settings.builder()
+                        .mapping(SINGLE_MAPPING_NAME, annotationsMapping(), XContentType.JSON)
-                    .put(IndexMetaData.SETTING_AUTO_EXPAND_REPLICAS, "0-1")
+                        .settings(Settings.builder()
-                    .put(IndexMetaData.SETTING_NUMBER_OF_SHARDS, "1"));
+                            .put(IndexMetaData.SETTING_AUTO_EXPAND_REPLICAS, "0-1")
+                            .put(IndexMetaData.SETTING_NUMBER_OF_SHARDS, "1")
+                            .put(IndexMetaData.SETTING_INDEX_HIDDEN, true));
 
                 executeAsyncWithOrigin(client.threadPool().getThreadContext(), ML_ORIGIN, createIndexRequest,
                     ActionListener.<CreateIndexResponse>wrap(

x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/ml/job/persistence/AnomalyDetectorsIndexFields.java

@@ -9,11 +9,9 @@ public final class AnomalyDetectorsIndexFields {
 
     public static final String CONFIG_INDEX = ".ml-config";
 
-    public static final String RESULTS_INDEX_PREFIX = ".ml-anomalies-";
-
     public static final String STATE_INDEX_PREFIX = ".ml-state";
-    public static final String STATE_INDEX_PATTERN = STATE_INDEX_PREFIX + "*";
 
+    public static final String RESULTS_INDEX_PREFIX = ".ml-anomalies-";
     public static final String RESULTS_INDEX_DEFAULT = "shared";
 
     private AnomalyDetectorsIndexFields() {}

x-pack/plugin/core/src/main/resources/org/elasticsearch/xpack/core/ml/anomalydetection/results_index_template.json

@@ -12,7 +12,8 @@
       "auto_expand_replicas" : "0-1",
       "query" : {
         "default_field" : "all_field_values"
-      }
+      },
+      "hidden": true
     }
   },
   "mappings": ${xpack.ml.anomalydetection.results.mappings}

x-pack/plugin/core/src/main/resources/org/elasticsearch/xpack/core/ml/anomalydetection/state_index_template.json

@@ -6,7 +6,8 @@
   ],
   "settings" : {
     "index" : {
-      "auto_expand_replicas" : "0-1"
+      "auto_expand_replicas" : "0-1",
+      "hidden": true
     }
   },
   "mappings" : {

x-pack/plugin/core/src/main/resources/org/elasticsearch/xpack/core/ml/notifications_index_template.json

@@ -7,7 +7,8 @@
   "settings" : {
     "index" : {
       "number_of_shards" : "1",
-      "auto_expand_replicas" : "0-1"
+      "auto_expand_replicas" : "0-1",
+      "hidden": true
     }
   },
   "mappings" : {

x-pack/plugin/ml/qa/basic-multi-node/src/test/java/org/elasticsearch/xpack/ml/integration/MlBasicMultiNodeIT.java

@@ -127,7 +127,7 @@ public class MlBasicMultiNodeIT extends ESRestTestCase {
         client().performRequest(airlineData2);
 
         // Ensure all data is searchable
-        client().performRequest(new Request("POST", "/_refresh"));
+        refreshAllIndices();
 
         String jobId = "mini-farequote-with-data-feeder-job";
         createFarequoteJob(jobId);

x-pack/plugin/ml/qa/native-multi-node-tests/src/test/java/org/elasticsearch/xpack/ml/integration/CategorizationIT.java

@@ -9,6 +9,7 @@ import org.apache.logging.log4j.LogManager;
 import org.elasticsearch.action.bulk.BulkRequestBuilder;
 import org.elasticsearch.action.bulk.BulkResponse;
 import org.elasticsearch.action.index.IndexRequest;
+import org.elasticsearch.action.support.IndicesOptions;
 import org.elasticsearch.action.support.WriteRequest;
 import org.elasticsearch.common.unit.TimeValue;
 import org.elasticsearch.xpack.ml.MachineLearning;
@@ -80,7 +81,7 @@ public class CategorizationIT extends MlNativeAutodetectIntegTestCase {
     public void tearDownData() {
         cleanUp();
         client().admin().indices().prepareDelete(DATA_INDEX).get();
-        client().admin().indices().prepareRefresh("*").get();
+        client().admin().indices().prepareRefresh("*").setIndicesOptions(IndicesOptions.LENIENT_EXPAND_OPEN_CLOSED_HIDDEN).get();
     }
 
     public void testBasicCategorization() throws Exception {

x-pack/plugin/ml/qa/native-multi-node-tests/src/test/java/org/elasticsearch/xpack/ml/integration/DatafeedJobsRestIT.java

@@ -747,7 +747,7 @@ public class DatafeedJobsRestIT extends ESRestTestCase {
         assertThat(jobStatsResponseAsString, containsString("\"processed_record_count\":0"));
 
         // There should be a notification saying that there was a problem extracting data
-        client().performRequest(new Request("POST", "/_refresh"));
+        refreshAllIndices();
         Response notificationsResponse = client().performRequest(
                 new Request("GET", NotificationsIndex.NOTIFICATIONS_INDEX + "/_search?size=1000&q=job_id:" + jobId));
         String notificationsResponseAsString = EntityUtils.toString(notificationsResponse.getEntity());
@@ -954,7 +954,7 @@ public class DatafeedJobsRestIT extends ESRestTestCase {
         startDatafeedAndWaitUntilStopped(datafeedId, BASIC_AUTH_VALUE_ML_ADMIN_WITH_SOME_DATA_ACCESS);
         waitUntilJobIsClosed(jobId);
         // There should be a notification saying that there was a problem extracting data
-        client().performRequest(new Request("POST", "/_refresh"));
+        refreshAllIndices();
         Response notificationsResponse = client().performRequest(
             new Request("GET", NotificationsIndex.NOTIFICATIONS_INDEX + "/_search?size=1000&q=job_id:" + jobId));
         String notificationsResponseAsString = EntityUtils.toString(notificationsResponse.getEntity());

x-pack/plugin/ml/qa/native-multi-node-tests/src/test/java/org/elasticsearch/xpack/ml/integration/DeleteExpiredDataIT.java

@@ -10,6 +10,7 @@ import org.elasticsearch.action.bulk.BulkRequestBuilder;
 import org.elasticsearch.action.bulk.BulkResponse;
 import org.elasticsearch.action.index.IndexRequest;
 import org.elasticsearch.action.search.SearchResponse;
+import org.elasticsearch.action.support.IndicesOptions;
 import org.elasticsearch.action.support.WriteRequest;
 import org.elasticsearch.action.update.UpdateAction;
 import org.elasticsearch.action.update.UpdateRequest;
@@ -163,7 +164,7 @@ public class DeleteExpiredDataIT extends MlNativeAutodetectIntegTestCase {
         }
 
         // Refresh to ensure the snapshot timestamp updates are visible
-        client().admin().indices().prepareRefresh("*").get();
+        client().admin().indices().prepareRefresh("*").setIndicesOptions(IndicesOptions.LENIENT_EXPAND_OPEN_CLOSED_HIDDEN).get();
 
         // We need to wait a second to ensure the second time around model snapshots will have a different ID (it depends on epoch seconds)
         // FIXME it would be better to wait for something concrete instead of wait for time to elapse
@@ -294,6 +295,6 @@ public class DeleteExpiredDataIT extends MlNativeAutodetectIntegTestCase {
             client().execute(UpdateModelSnapshotAction.INSTANCE, request).get();
         }
         // We need to refresh to ensure the updates are visible
-        client().admin().indices().prepareRefresh("*").get();
+        client().admin().indices().prepareRefresh("*").setIndicesOptions(IndicesOptions.LENIENT_EXPAND_OPEN_CLOSED_HIDDEN).get();
     }
 }

x-pack/plugin/ml/qa/native-multi-node-tests/src/test/java/org/elasticsearch/xpack/ml/integration/MlJobIT.java

@@ -231,7 +231,7 @@ public class MlJobIT extends ESRestTestCase {
                 jobId1, "1236", 1));
             client().performRequest(createResultRequest);
 
-            client().performRequest(new Request("POST", "/_refresh"));
+            refreshAllIndices();
 
             responseAsString = EntityUtils.toString(client().performRequest(
                 new Request("GET", MachineLearning.BASE_PATH + "anomaly_detectors/" + jobId1 + "/results/buckets")).getEntity());
@@ -256,7 +256,7 @@ public class MlJobIT extends ESRestTestCase {
                 jobId2, "1236", 1));
             client().performRequest(createResultRequest);
 
-            client().performRequest(new Request("POST", "/_refresh"));
+            refreshAllIndices();
 
             responseAsString = EntityUtils.toString(client().performRequest(
                 new Request("GET", MachineLearning.BASE_PATH + "anomaly_detectors/" + jobId2 + "/results/buckets")).getEntity());
@@ -278,7 +278,7 @@ public class MlJobIT extends ESRestTestCase {
             new Request("GET", "/_cat/indices/" + AnomalyDetectorsIndexFields.RESULTS_INDEX_PREFIX + "*")).getEntity());
         assertThat(responseAsString, containsString(AnomalyDetectorsIndexFields.RESULTS_INDEX_PREFIX + "custom-" + indexName));
 
-        client().performRequest(new Request("POST", "/_refresh"));
+        refreshAllIndices();
 
         responseAsString = EntityUtils.toString(client().performRequest(
                 new Request("GET", AnomalyDetectorsIndexFields.RESULTS_INDEX_PREFIX + "custom-" + indexName + "/_count")).getEntity());
@@ -289,7 +289,7 @@ public class MlJobIT extends ESRestTestCase {
         responseAsString = EntityUtils.toString(client().performRequest(new Request("GET", "/_aliases")).getEntity());
         assertThat(responseAsString, not(containsString(AnomalyDetectorsIndex.jobResultsAliasedName(jobId2))));
 
-        client().performRequest(new Request("POST", "/_refresh"));
+        refreshAllIndices();
         responseAsString = EntityUtils.toString(client().performRequest(
             new Request("GET", "/_cat/indices/" + AnomalyDetectorsIndexFields.RESULTS_INDEX_PREFIX + "*")).getEntity());
         assertThat(responseAsString, not(containsString(AnomalyDetectorsIndexFields.RESULTS_INDEX_PREFIX + "custom-" + indexName)));
@@ -670,7 +670,7 @@ public class MlJobIT extends ESRestTestCase {
         createDoc3.setEntity(createDoc0.getEntity());
         client().performRequest(createDoc3);
 
-        client().performRequest(new Request("POST", "/_refresh"));
+        refreshAllIndices();
 
         // check for the documents
         assertThat(EntityUtils.toString(client().performRequest(new Request("GET", indexName+ "/_count")).getEntity()),
@@ -683,7 +683,7 @@ public class MlJobIT extends ESRestTestCase {
         // Delete
         client().performRequest(new Request("DELETE", MachineLearning.BASE_PATH + "anomaly_detectors/" + jobId));
 
-        client().performRequest(new Request("POST", "/_refresh"));
+        refreshAllIndices();
 
         // check that the indices still exist but are empty
         String indicesAfterDelete = EntityUtils.toString(client().performRequest(

x-pack/plugin/ml/qa/native-multi-node-tests/src/test/java/org/elasticsearch/xpack/ml/integration/MlNativeIntegTestCase.java

@@ -6,6 +6,7 @@
 package org.elasticsearch.xpack.ml.integration;
 
 import org.elasticsearch.action.admin.cluster.node.tasks.list.ListTasksRequest;
+import org.elasticsearch.action.support.IndicesOptions;
 import org.elasticsearch.client.Client;
 import org.elasticsearch.cluster.ClusterModule;
 import org.elasticsearch.cluster.ClusterState;
@@ -119,7 +120,7 @@ abstract class MlNativeIntegTestCase extends ESIntegTestCase {
             new DeleteExpiredDataAction.Request()).get();
 
         // We need to refresh to ensure the deletion is visible
-        client().admin().indices().prepareRefresh("*").get();
+        client().admin().indices().prepareRefresh("*").setIndicesOptions(IndicesOptions.LENIENT_EXPAND_OPEN_CLOSED_HIDDEN).get();
 
         return response;
     }

x-pack/plugin/ml/src/main/java/org/elasticsearch/xpack/ml/MachineLearning.java

@@ -945,7 +945,6 @@ public class MachineLearning extends Plugin implements SystemIndexPlugin, Analys
     public Collection<SystemIndexDescriptor> getSystemIndexDescriptors() {
         return Collections.unmodifiableList(Arrays.asList(
             new SystemIndexDescriptor(MlMetaIndex.INDEX_NAME, "Contains scheduling and anomaly tracking metadata"),
-            new SystemIndexDescriptor(AnomalyDetectorsIndexFields.STATE_INDEX_PATTERN, "Contains ML model state"),
             new SystemIndexDescriptor(AnomalyDetectorsIndexFields.CONFIG_INDEX, "Contains ML configuration data"),
             new SystemIndexDescriptor(InferenceIndexConstants.INDEX_PATTERN, "Contains ML model configuration and statistics")
         ));

x-pack/plugin/ml/src/test/java/org/elasticsearch/xpack/ml/integration/AnnotationIndexIT.java

@@ -6,6 +6,7 @@
 package org.elasticsearch.xpack.ml.integration;
 
 import com.carrotsearch.hppc.cursors.ObjectObjectCursor;
+import org.elasticsearch.action.support.IndicesOptions;
 import org.elasticsearch.cluster.metadata.AliasMetaData;
 import org.elasticsearch.common.collect.ImmutableOpenMap;
 import org.elasticsearch.common.settings.Settings;
@@ -72,7 +73,10 @@ public class AnnotationIndexIT extends MlSingleNodeTestCase {
     private int numberOfAnnotationsAliases() {
         int count = 0;
         ImmutableOpenMap<String, List<AliasMetaData>> aliases = client().admin().indices()
-            .prepareGetAliases(AnnotationIndex.READ_ALIAS_NAME, AnnotationIndex.WRITE_ALIAS_NAME).get().getAliases();
+            .prepareGetAliases(AnnotationIndex.READ_ALIAS_NAME, AnnotationIndex.WRITE_ALIAS_NAME)
+            .setIndicesOptions(IndicesOptions.LENIENT_EXPAND_OPEN_CLOSED_HIDDEN)
+            .get()
+            .getAliases();
         if (aliases != null) {
             for (ObjectObjectCursor<String, List<AliasMetaData>> entry : aliases) {
                 count += entry.value.size();

x-pack/plugin/ml/src/test/java/org/elasticsearch/xpack/ml/integration/BasicDistributedJobsIT.java

@@ -165,7 +165,7 @@ public class BasicDistributedJobsIT extends BaseMlIntegTestCase {
         indexRequest = new IndexRequest("data", "type");
         indexRequest.source("time", 1407083600L);
         client().index(indexRequest).get();
-        refresh();
+        refresh("*", ".ml-*");
 
         Job.Builder job = createScheduledJob("job_id");
         PutJobAction.Request putJobRequest = new PutJobAction.Request(job);

x-pack/plugin/ml/src/test/java/org/elasticsearch/xpack/ml/integration/MlDistributedFailureIT.java

@@ -7,6 +7,7 @@ package org.elasticsearch.xpack.ml.integration;
 
 import org.elasticsearch.action.ActionFuture;
 import org.elasticsearch.action.search.SearchResponse;
+import org.elasticsearch.action.support.IndicesOptions;
 import org.elasticsearch.cluster.ClusterState;
 import org.elasticsearch.cluster.metadata.MetaData;
 import org.elasticsearch.cluster.node.DiscoveryNode;
@@ -495,6 +496,7 @@ public class MlDistributedFailureIT extends BaseMlIntegTestCase {
     // are what we expect them to be:
     private static DataCounts getDataCountsFromIndex(String jobId) {
         SearchResponse searchResponse = client().prepareSearch()
+                .setIndicesOptions(IndicesOptions.LENIENT_EXPAND_OPEN_CLOSED_HIDDEN)
                 .setQuery(QueryBuilders.idsQuery().addIds(DataCounts.documentId(jobId)))
                 .get();
         if (searchResponse.getHits().getTotalHits().value != 1) {

x-pack/plugin/src/test/resources/rest-api-spec/test/ml/index_layout.yml

@@ -110,7 +110,8 @@ setup:
   - do:
       headers:
         Authorization: "Basic eF9wYWNrX3Jlc3RfdXNlcjp4LXBhY2stdGVzdC1wYXNzd29yZA==" # run as x_pack_rest_user, i.e. the test setup superuser
-      indices.refresh: {}
+      indices.refresh:
+        index: ["*",".ml-*"]
 
   - do:
       headers:
@@ -462,7 +463,8 @@ setup:
   - do:
       headers:
         Authorization: "Basic eF9wYWNrX3Jlc3RfdXNlcjp4LXBhY2stdGVzdC1wYXNzd29yZA==" # run as x_pack_rest_user, i.e. the test setup superuser
-      indices.refresh: {}
+      indices.refresh:
+        index: ["*",".ml-*"]
 
   - do:
       headers:
@@ -511,7 +513,8 @@ setup:
   - do:
       headers:
         Authorization: "Basic eF9wYWNrX3Jlc3RfdXNlcjp4LXBhY2stdGVzdC1wYXNzd29yZA==" # run as x_pack_rest_user, i.e. the test setup superuser
-      indices.refresh: {}
+      indices.refresh:
+        index: ["*",".ml-*"]
 
   - do:
       ml.delete_job:
@@ -603,7 +606,8 @@ setup:
   - do:
       headers:
         Authorization: "Basic eF9wYWNrX3Jlc3RfdXNlcjp4LXBhY2stdGVzdC1wYXNzd29yZA==" # run as x_pack_rest_user, i.e. the test setup superuser
-      indices.refresh: {}
+      indices.refresh:
+        index: ["*",".ml-*"]
 
   - do:
       ml.delete_job:
@@ -680,7 +684,8 @@ setup:
   - do:
       headers:
         Authorization: "Basic eF9wYWNrX3Jlc3RfdXNlcjp4LXBhY2stdGVzdC1wYXNzd29yZA==" # run as x_pack_rest_user, i.e. the test setup superuser
-      indices.refresh: {}
+      indices.refresh:
+        index: ["*",".ml-*"]
 
   - do:
       headers:

x-pack/plugin/src/test/resources/rest-api-spec/test/ml/jobs_crud.yml

@@ -470,7 +470,8 @@
           model_bytes: 10000000
 
   - do:
-      indices.refresh: {}
+      indices.refresh:
+        index: ["*",".ml-*"]
 
   - do:
       catch: /Invalid update value for analysis_limits[:] model_memory_limit cannot be decreased below current usage; current usage \[9mb\], update had \[5mb\]/
@@ -926,7 +927,8 @@
           key: value
 
   - do:
-      indices.refresh: {}
+      indices.refresh:
+        index: ["*",".ml-*"]
 
   - do:
       catch: /status_exception/
@@ -953,7 +955,8 @@
           key: value
 
   - do:
-      indices.refresh: {}
+      indices.refresh:
+        index: ["*",".ml-*"]
 
   - do:
       catch: /status_exception/
@@ -990,7 +993,8 @@
           }
 
   - do:
-      indices.refresh: {}
+      indices.refresh:
+        index: ["*",".ml-*"]
 
   - do:
       catch: /status_exception/