SONAR-4904 Disable dynamic mapping in ES

2 files changed, 15 insertions, 2 deletions

diff --git a/sonar-server/src/main/java/org/sonar/server/search/SearchIndex.java b/sonar-server/src/main/java/org/sonar/server/search/SearchIndex.java
index 9912a933b97..622c2048c63 100644
--- a/sonar-server/src/main/java/org/sonar/server/search/SearchIndex.java
+++ b/sonar-server/src/main/java/org/sonar/server/search/SearchIndex.java
@@ -54,10 +54,13 @@ public class SearchIndex {
   private static final Logger LOG = LoggerFactory.getLogger(SearchIndex.class);
 
   private static final Settings INDEX_DEFAULT_SETTINGS = ImmutableSettings.builder()
-    .put("index.number_of_shards", 1)
-    .put("index.number_of_replicas", 0)
+    .put("number_of_shards", 1)
+    .put("number_of_replicas", 0)
+    .put("mapper.dynamic", false)
     .build();
 
+  private static final String INDEX_DEFAULT_MAPPING = "{ \"_default_\": { \"dynamic\": \"strict\" } }";
+
   private SearchNode searchNode;
   private Client client;
 
@@ -138,6 +141,7 @@ public class SearchIndex {
         profiler.start(format("create index '%s'", index));
         indices.prepareCreate(index)
           .setSettings(INDEX_DEFAULT_SETTINGS)
+          .addMapping("_default_", INDEX_DEFAULT_MAPPING)
           .execute().actionGet();
       }
     } catch (Exception e) {
diff --git a/sonar-server/src/test/java/org/sonar/server/search/SearchIndexTest.java b/sonar-server/src/test/java/org/sonar/server/search/SearchIndexTest.java
index f0dc8f37e66..aee360967c7 100644
--- a/sonar-server/src/test/java/org/sonar/server/search/SearchIndexTest.java
+++ b/sonar-server/src/test/java/org/sonar/server/search/SearchIndexTest.java
@@ -23,6 +23,7 @@ package org.sonar.server.search;
 import com.github.tlrx.elasticsearch.test.EsSetup;
 import org.elasticsearch.common.io.BytesStream;
 import org.elasticsearch.common.xcontent.XContentFactory;
+import org.elasticsearch.index.mapper.StrictDynamicMappingException;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
@@ -124,4 +125,12 @@ public class SearchIndexTest {
     List<String> docIds = searchIndex.findDocumentIds(SearchQuery.create());
     assertThat(docIds).hasSize(numberOfDocuments);
   }
+
+  @Test(expected = StrictDynamicMappingException.class)
+  public void should_forbid_dynamic_mapping() throws Exception {
+    searchIndex.addMappingFromClasspath("index", "type1", "/org/sonar/server/search/SearchIndexTest/correct_mapping1.json");
+    searchIndex.put("index", "type1", "666",
+      XContentFactory.jsonBuilder().startObject().field("unknown", "plouf").endObject()
+    );
+  }
 }