enable model access control in secure reset IT (#940) (#1249)

Signed-off-by: Yaliang Wu <ylwu@amazon.com>
Co-authored-by: Yaliang Wu <ylwu@amazon.com>

plugin/src/test/java/org/opensearch/ml/rest/SecureMLRestIT.java

@@ -10,12 +10,15 @@
 import java.util.Arrays;
 import java.util.Map;
 
+import org.apache.hc.core5.http.HttpHeaders;
 import org.apache.hc.core5.http.HttpHost;
 import org.apache.hc.core5.http.ParseException;
+import org.apache.hc.core5.http.message.BasicHeader;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.rules.ExpectedException;
+import org.opensearch.client.Response;
 import org.opensearch.client.ResponseException;
 import org.opensearch.client.RestClient;
 import org.opensearch.commons.rest.SecureRestClientBuilder;
@@ -30,6 +33,7 @@
 import org.opensearch.search.builder.SearchSourceBuilder;
 
 import com.google.common.base.Throwables;
+import com.google.common.collect.ImmutableList;
 
 public class SecureMLRestIT extends MLCommonsRestTestCase {
     private String irisIndex = "iris_data_secure_ml_it";
@@ -57,6 +61,17 @@ public class SecureMLRestIT extends MLCommonsRestTestCase {
 
     @Before
     public void setup() throws IOException, ParseException {
+        Response response = TestHelper
+            .makeRequest(
+                client(),
+                "PUT",
+                "_cluster/settings",
+                null,
+                "{\"persistent\":{\"plugins.ml_commons.model_access_control_enabled\":true}}",
+                ImmutableList.of(new BasicHeader(HttpHeaders.USER_AGENT, ""))
+            );
+        assertEquals(200, response.getStatusLine().getStatusCode());
+
         if (!isHttps()) {
             throw new IllegalArgumentException("Secure Tests are running but HTTPS is not set");
         }