Revert "Block settings in sql query settings API and add more unit te…

…sts (opensearch-project#2407) (opensearch-project#2412)"

This reverts commit 3024737.

docs/user/admin/settings.rst

@@ -328,7 +328,7 @@ You can update the setting with a new value like this.
 
 SQL query::
 
-    sh$ curl -sS -H 'Content-Type: application/json' -X PUT localhost:9200/_cluster/settings \
+    sh$ curl -sS -H 'Content-Type: application/json' -X PUT localhost:9200/_plugins/_query/settings \
     ... -d '{"transient":{"plugins.query.executionengine.spark.session.limit":200}}'
     {
       "acknowledged": true,
@@ -365,7 +365,7 @@ You can update the setting with a new value like this.
 
 SQL query::
 
-    sh$ curl -sS -H 'Content-Type: application/json' -X PUT localhost:9200/_cluster/settings \
+    sh$ curl -sS -H 'Content-Type: application/json' -X PUT localhost:9200/_plugins/_query/settings \
     ... -d '{"transient":{"plugins.query.executionengine.spark.refresh_job.limit":200}}'
     {
       "acknowledged": true,
@@ -402,7 +402,7 @@ You can update the setting with a new value like this.
 
 SQL query::
 
-    sh$ curl -sS -H 'Content-Type: application/json' -X PUT localhost:9200/_cluster/settings \
+    sh$ curl -sS -H 'Content-Type: application/json' -X PUT localhost:9200/_plugins/_query/settings \
     ... -d '{"transient":{"plugins.query.datasources.limit":25}}'
     {
       "acknowledged": true,

plugin/src/main/java/org/opensearch/sql/plugin/rest/RestQuerySettingsAction.java

@@ -39,8 +39,6 @@ public class RestQuerySettingsAction extends BaseRestHandler {
   private static final String LEGACY_SQL_SETTINGS_PREFIX = "opendistro.sql.";
   private static final String LEGACY_PPL_SETTINGS_PREFIX = "opendistro.ppl.";
   private static final String LEGACY_COMMON_SETTINGS_PREFIX = "opendistro.query.";
-  private static final String EXECUTION_ENGINE_SETTINGS_PREFIX = "plugins.query.executionengine";
-  public static final String DATASOURCES_SETTINGS_PREFIX = "plugins.query.datasources";
   private static final List<String> SETTINGS_PREFIX =
       ImmutableList.of(
           SQL_SETTINGS_PREFIX,
@@ -50,9 +48,6 @@ public class RestQuerySettingsAction extends BaseRestHandler {
           LEGACY_PPL_SETTINGS_PREFIX,
           LEGACY_COMMON_SETTINGS_PREFIX);
 
-  private static final List<String> DENY_LIST_SETTINGS_PREFIX =
-      ImmutableList.of(EXECUTION_ENGINE_SETTINGS_PREFIX, DATASOURCES_SETTINGS_PREFIX);
-
   public static final String SETTINGS_API_ENDPOINT = "/_plugins/_query/settings";
   public static final String LEGACY_SQL_SETTINGS_API_ENDPOINT = "/_opendistro/_sql/settings";
 
@@ -138,10 +133,6 @@ private Settings getAndFilterSettings(Map<String, ?> source) {
                 }
                 return true;
               });
-      // Applying DenyList Filter.
-      settingsBuilder
-          .keys()
-          .removeIf(key -> DENY_LIST_SETTINGS_PREFIX.stream().anyMatch(key::startsWith));
       return settingsBuilder.build();
     } catch (IOException e) {
       throw new OpenSearchGenerationException("Failed to generate [" + source + "]", e);

spark/src/test/java/org/opensearch/sql/spark/client/EmrServerlessClientImplTest.java

@@ -8,33 +8,25 @@
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.doThrow;
-import static org.mockito.Mockito.times;
-import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
-import static org.opensearch.sql.spark.constants.TestConstants.DEFAULT_RESULT_INDEX;
 import static org.opensearch.sql.spark.constants.TestConstants.EMRS_APPLICATION_ID;
 import static org.opensearch.sql.spark.constants.TestConstants.EMRS_EXECUTION_ROLE;
 import static org.opensearch.sql.spark.constants.TestConstants.EMRS_JOB_NAME;
 import static org.opensearch.sql.spark.constants.TestConstants.EMR_JOB_ID;
-import static org.opensearch.sql.spark.constants.TestConstants.ENTRY_POINT_START_JAR;
 import static org.opensearch.sql.spark.constants.TestConstants.QUERY;
 import static org.opensearch.sql.spark.constants.TestConstants.SPARK_SUBMIT_PARAMETERS;
 
 import com.amazonaws.services.emrserverless.AWSEMRServerless;
 import com.amazonaws.services.emrserverless.model.CancelJobRunResult;
 import com.amazonaws.services.emrserverless.model.GetJobRunResult;
 import com.amazonaws.services.emrserverless.model.JobRun;
-import com.amazonaws.services.emrserverless.model.StartJobRunRequest;
 import com.amazonaws.services.emrserverless.model.StartJobRunResult;
 import com.amazonaws.services.emrserverless.model.ValidationException;
 import java.util.HashMap;
-import java.util.List;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
-import org.mockito.ArgumentCaptor;
-import org.mockito.Captor;
 import org.mockito.Mock;
 import org.mockito.junit.jupiter.MockitoExtension;
 import org.opensearch.sql.common.setting.Settings;
@@ -48,8 +40,6 @@ public class EmrServerlessClientImplTest {
 
   @Mock private OpenSearchSettings settings;
 
-  @Captor private ArgumentCaptor<StartJobRunRequest> startJobRunRequestArgumentCaptor;
-
   @BeforeEach
   public void setUp() {
     doReturn(emptyList()).when(settings).getSettings();
@@ -74,16 +64,7 @@ void testStartJobRun() {
             SPARK_SUBMIT_PARAMETERS,
             new HashMap<>(),
             false,
-            DEFAULT_RESULT_INDEX));
-    verify(emrServerless, times(1)).startJobRun(startJobRunRequestArgumentCaptor.capture());
-    StartJobRunRequest startJobRunRequest = startJobRunRequestArgumentCaptor.getValue();
-    Assertions.assertEquals(EMRS_APPLICATION_ID, startJobRunRequest.getApplicationId());
-    Assertions.assertEquals(EMRS_EXECUTION_ROLE, startJobRunRequest.getExecutionRoleArn());
-    Assertions.assertEquals(
-        ENTRY_POINT_START_JAR, startJobRunRequest.getJobDriver().getSparkSubmit().getEntryPoint());
-    Assertions.assertEquals(
-        List.of(QUERY, DEFAULT_RESULT_INDEX),
-        startJobRunRequest.getJobDriver().getSparkSubmit().getEntryPointArguments());
+            null));
   }
 
   @Test

spark/src/test/java/org/opensearch/sql/spark/constants/TestConstants.java

@@ -18,7 +18,4 @@ public class TestConstants {
   public static final String TEST_CLUSTER_NAME = "TEST_CLUSTER";
   public static final String MOCK_SESSION_ID = "s-0123456";
   public static final String MOCK_STATEMENT_ID = "st-0123456";
-  public static final String ENTRY_POINT_START_JAR =
-      "file:///home/hadoop/.ivy2/jars/org.opensearch_opensearch-spark-sql-application_2.12-0.1.0-SNAPSHOT.jar";
-  public static final String DEFAULT_RESULT_INDEX = "query_execution_result_ds1";
 }