Internal: make sure that original headers are used when executing sea…

…rch as part of put warmer

Closes #7711

src/main/java/org/elasticsearch/action/admin/indices/warmer/put/TransportPutWarmerAction.java

@@ -21,6 +21,7 @@
 
 import org.elasticsearch.ElasticsearchException;
 import org.elasticsearch.action.ActionListener;
+import org.elasticsearch.action.search.SearchRequest;
 import org.elasticsearch.action.search.SearchResponse;
 import org.elasticsearch.action.search.TransportSearchAction;
 import org.elasticsearch.action.support.ActionFilters;
@@ -85,7 +86,8 @@ protected ClusterBlockException checkBlock(PutWarmerRequest request, ClusterStat
     @Override
     protected void masterOperation(final PutWarmerRequest request, final ClusterState state, final ActionListener<PutWarmerResponse> listener) throws ElasticsearchException {
         // first execute the search request, see that its ok...
-        searchAction.execute(request.searchRequest(), new ActionListener<SearchResponse>() {
+        SearchRequest searchRequest = new SearchRequest(request.searchRequest(), request);
+        searchAction.execute(searchRequest, new ActionListener<SearchResponse>() {
             @Override
             public void onResponse(SearchResponse searchResponse) {
                 if (searchResponse.getFailedShards() > 0) {