define reportTaskStatus method on task distributon tool

This is used to get ongoing status even though there is no failures,
it allows to know what is going on on testnode side

product/ERP5/Tool/TaskDistributionTool.py

@@ -256,3 +256,17 @@ class TaskDistributionTool(BaseTool):
         break
     else:
       test_result.fail()
+
+  security.declarePublic('reportTaskStatus')
+  def reportTaskStatus(self, test_result_path, status_dict, node_title):
+    """report status of node
+    """
+    status_dict = self._extractXMLRPCDict(status_dict)
+    LOG("TaskDistributionTool.reportTaskStatus", 0, repr((test_result_path,
+                                                          status_dict)))
+    portal = self.getPortalObject()
+    test_result = portal.restrictedTraverse(test_result_path)
+    node = self._getTestResultNode(test_result, node_title)
+    assert node is not None
+    node.edit(cmdline=status_dict['command'],
+              stdout=status_dict['stdout'], stderr=status_dict['stderr'])