software/ors-amarisoft: fix ncclient waiting notification forever

The Ncclient does not have a timeout for taking notifications, causing it to wait indefinitely. This can result in the connection being lost while the waiting process is still ongoing.

software/ors-amarisoft/buildout.hash.cfg

@@ -48,7 +48,7 @@ md5sum = 0450e9fa50844e4d6e51d608625c57f6
 
 [ru_lopcomm_ncclient_common.py]
 _update_hash_filename_ = ru/lopcomm/ncclient_common.py
-md5sum = 6f8d0592cc4b0b695cea5a0c25aafc4e
+md5sum = b3504313d232c2505a8c252ae9109c62
 
 [ru_lopcomm_stats.jinja2.py]
 _update_hash_filename_ = ru/lopcomm/stats.jinja2.py

software/ors-amarisoft/ru/lopcomm/ncclient_common.py

@@ -103,10 +103,8 @@ class LopcommNetconfClient:
         sub = self.conn.create_subscription()
         self.logger.info('Subscription to %s successful' % (self.address,))
     def get_notification(self):
-        result = None
-        while result == None:
         self.logger.debug('Waiting for notification from %s...' % (self.address,))
-            result = self.conn.take_notification(block=True)
+        result = self.conn.take_notification(block=True, timeout=120)
         if result:
           self.logger.debug('Got new notification from %s...' % (self.address,))
           result_in_xml = result._raw
@@ -121,6 +119,8 @@ class LopcommNetconfClient:
               self.software_json_logger.info('', extra={'data': json.dumps(data_dict)})
           else:
             self.cfg_json_logger.info('', extra={'data': json.dumps(data_dict)})
+        else:
+            raise TimeoutError
     def edit_config(self, config_files):
         for config_file in config_files:
             with open(config_file) as f: