[8.x] Disable check_on_startup for KibanaUserRoleIntegTests (elastic#118428) (elastic#118532)

* Disable check_on_startup for KibanaUserRoleIntegTests (elastic#118428)

(cherry picked from commit c30ba12)

# Conflicts:
#	muted-tests.yml

* fixup! Unmute test

Author: jfreden

muted-tests.yml

@@ -153,12 +153,6 @@ tests:
 - class: org.elasticsearch.xpack.ml.integration.MlJobIT
   method: testCantCreateJobWithSameID
   issue: https://github.com/elastic/elasticsearch/issues/113581
-- class: org.elasticsearch.integration.KibanaUserRoleIntegTests
-  method: testFieldMappings
-  issue: https://github.com/elastic/elasticsearch/issues/113592
-- class: org.elasticsearch.integration.KibanaUserRoleIntegTests
-  method: testSearchAndMSearch
-  issue: https://github.com/elastic/elasticsearch/issues/113593
 - class: org.elasticsearch.xpack.transform.integration.TransformIT
   method: testStopWaitForCheckpoint
   issue: https://github.com/elastic/elasticsearch/issues/106113

x-pack/plugin/security/src/internalClusterTest/java/org/elasticsearch/integration/KibanaUserRoleIntegTests.java

@@ -14,13 +14,16 @@
 import org.elasticsearch.action.search.MultiSearchResponse;
 import org.elasticsearch.cluster.metadata.MappingMetadata;
 import org.elasticsearch.common.settings.SecureString;
+import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.core.Strings;
+import org.elasticsearch.index.IndexSettings;
 import org.elasticsearch.index.query.QueryBuilders;
 import org.elasticsearch.test.NativeRealmIntegTestCase;
 import org.elasticsearch.test.SecuritySettingsSourceField;
 import org.elasticsearch.xpack.core.security.authc.support.UsernamePasswordToken;
 
 import java.util.Map;
+import java.util.Random;
 
 import static java.util.Collections.singletonMap;
 import static org.elasticsearch.test.hamcrest.ElasticsearchAssertions.assertResponse;
@@ -60,6 +63,14 @@ public String configUsersRoles() {
         return super.configUsersRoles() + "my_kibana_user:kibana_user\n" + "kibana_user:kibana_user";
     }
 
+    @Override
+    protected Settings.Builder setRandomIndexSettings(Random random, Settings.Builder builder) {
+        // Prevent INDEX_CHECK_ON_STARTUP as a random setting since it could result in indices being checked for corruption before opening.
+        // When corruption is detected, it will prevent the shard from being opened. This check is expensive in terms of CPU and memory
+        // usage and causes intermittent CI failures due to timeout.
+        return super.setRandomIndexSettings(random, builder).put(IndexSettings.INDEX_CHECK_ON_STARTUP.getKey(), false);
+    }
+
     public void testFieldMappings() throws Exception {
         final String index = "logstash-20-12-2015";
         final String field = "foo";