get correct application exit code

agent/worker/task_app.py

@@ -700,7 +700,7 @@ def main_step(self):
 
             logs_cnt = self.process_logs()
             if logs_cnt == 0:
-                self.logger.warn("No logs received from the container")# check if bug occurred
+                self.logger.warn("No logs received from the container")  # check if bug occurred
 
             self.drop_container_and_check_status()
         except:
@@ -834,8 +834,7 @@ def _decode(bytes: bytes):
             for log_part in _decode(log_line_arr).splitlines():
                 yield log_part
 
-
-    def process_logs(self, logs_arr = None):
+    def process_logs(self, logs_arr=None):
         result_logs = logs_arr
         logs_cnt = 0
 
@@ -865,7 +864,6 @@ def process_logs(self, logs_arr = None):
 
         return logs_cnt
 
-
     def _stop_wait_container(self):
         if self.is_isolate():
             return super()._stop_wait_container()
@@ -880,6 +878,11 @@ def exec_stop(self):
         else:
             return
 
+    def get_exit_status(self):
+        exec_info = self._docker_api.api.exec_inspect(self._exec_id)
+        exit_code = exec_info["ExitCode"]
+        return exit_code
+
     def _drop_container(self):
         if self.is_isolate():
             super()._drop_container()
@@ -888,7 +891,7 @@ def _drop_container(self):
 
     def drop_container_and_check_status(self):
         self._container.reload()
-        status = self._container.attrs["State"]["ExitCode"]
+        status = self.get_exit_status()
 
         if self.is_isolate():
             self._drop_container()