changed index to externally mananged, and removed permissive warnings

Author: Supplementing

x-pack/plugin/fleet/src/javaRestTest/java/org/elasticsearch/xpack/fleet/FleetSystemIndicesIT.java

@@ -11,7 +11,6 @@
 import org.elasticsearch.client.Request;
 import org.elasticsearch.client.RequestOptions;
 import org.elasticsearch.client.Response;
-import org.elasticsearch.client.WarningsHandler;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.common.util.concurrent.ThreadContext;
 import org.elasticsearch.common.xcontent.XContentHelper;
@@ -302,13 +301,11 @@ public void testCreationOfIntegrationKnowledge() throws Exception {
         assertEquals(200, response.getStatusLine().getStatusCode());
 
         request = new Request("GET", ".integration_knowledge/_mapping");
-        request.setOptions(RequestOptions.DEFAULT.toBuilder().setWarningsHandler(WarningsHandler.PERMISSIVE));
         response = client().performRequest(request);
         String responseBody = EntityUtils.toString(response.getEntity());
         assertThat(responseBody, containsString("content"));
 
         request = new Request("GET", ".integration_knowledge-7/_mapping");
-        request.setOptions(RequestOptions.DEFAULT.toBuilder().setWarningsHandler(WarningsHandler.PERMISSIVE));
         response = client().performRequest(request);
         responseBody = EntityUtils.toString(response.getEntity());
         assertThat(responseBody, containsString("content"));

x-pack/plugin/fleet/src/main/java/org/elasticsearch/xpack/fleet/Fleet.java

@@ -277,7 +277,8 @@ private static SystemIndexDescriptor fleetIntegrationKnowledgeSystemIndexDescrip
         );
 
         return SystemIndexDescriptor.builder()
-            .setType(Type.INTERNAL_MANAGED)
+            .setType(Type.EXTERNAL_MANAGED)
+            .setAllowedElasticProductOrigins(ALLOWED_PRODUCTS)
             .setOrigin(FLEET_ORIGIN)
             .setMappings(request.mappings())
             .setSettings(request.settings())