Trying to parse a template with syntax errors causes the CLI to hang. After closing with CTRL+C, the cli works again but it would be nice if a more informative error was presented.
Jun 04 11:35:46 nsolab-02 clixon_server.py[449756]: pyserver[449756] client.py:83: Catched an module exception
Jun 04 11:35:46 nsolab-02 clixon_server.py[449756]: Traceback (most recent call last):
Jun 04 11:35:46 nsolab-02 clixon_server.py[449756]: File "/usr/lib/python3.10/xml/sax/expatreader.py", line 217, in feed
Jun 04 11:35:46 nsolab-02 clixon_server.py[449756]: self._parser.Parse(data, isFinal)
Jun 04 11:35:46 nsolab-02 clixon_server.py[449756]: xml.parsers.expat.ExpatError: mismatched tag: line 7, column 6
Jun 04 11:35:46 nsolab-02 clixon_server.py[449756]: During handling of the above exception, another exception occurred:
Jun 04 11:35:46 nsolab-02 clixon_server.py[449756]: Traceback (most recent call last):
Jun 04 11:35:46 nsolab-02 clixon_server.py[449756]: File "/usr/local/lib/python3.10/dist-packages/clixon_pyapi-1.0.0-py3.10.egg/clixon/modules.py", line 49, in run_modules
Jun 04 11:35:46 nsolab-02 clixon_server.py[449756]: module.setup(root, logger, instance=instance)
Jun 04 11:35:46 nsolab-02 clixon_server.py[449756]: File "/usr/local/share/clixon/controller/modules/ipclos/ipclos.py", line 78, in setup
Jun 04 11:35:46 nsolab-02 clixon_server.py[449756]: apply_baseline(root, service_instance, leaf, asn, neighbors_asn_elements, log)
Jun 04 11:35:46 nsolab-02 clixon_server.py[449756]: File "/usr/local/share/clixon/controller/modules/ipclos/ipclos.py", line 92, in apply_baseline
Jun 04 11:35:46 nsolab-02 clixon_server.py[449756]: baseline = parse_template(
Jun 04 11:35:46 nsolab-02 clixon_server.py[449756]: File "/usr/local/lib/python3.10/dist-packages/clixon_pyapi-1.0.0-py3.10.egg/clixon/parser.py", line 202, in parse_template
Jun 04 11:35:46 nsolab-02 clixon_server.py[449756]: return parse_string(template)
Jun 04 11:35:46 nsolab-02 clixon_server.py[449756]: File "/usr/local/lib/python3.10/dist-packages/clixon_pyapi-1.0.0-py3.10.egg/clixon/parser.py", line 136, in parse_string
Jun 04 11:35:46 nsolab-02 clixon_server.py[449756]: parser.parse(StringIO(xmlstr))
Jun 04 11:35:46 nsolab-02 clixon_server.py[449756]: File "/usr/lib/python3.10/xml/sax/expatreader.py", line 111, in parse
Jun 04 11:35:46 nsolab-02 clixon_server.py[449756]: xmlreader.IncrementalParser.parse(self, source)
Jun 04 11:35:46 nsolab-02 clixon_server.py[449756]: File "/usr/lib/python3.10/xml/sax/xmlreader.py", line 125, in parse
Jun 04 11:35:46 nsolab-02 clixon_server.py[449756]: self.feed(buffer)
Jun 04 11:35:46 nsolab-02 clixon_server.py[449756]: File "/usr/lib/python3.10/xml/sax/expatreader.py", line 221, in feed
Jun 04 11:35:46 nsolab-02 clixon_server.py[449756]: self._err_handler.fatalError(exc)
Jun 04 11:35:46 nsolab-02 clixon_server.py[449756]: File "/usr/lib/python3.10/xml/sax/handler.py", line 38, in fatalError
Jun 04 11:35:46 nsolab-02 clixon_server.py[449756]: raise exception
Jun 04 11:35:46 nsolab-02 clixon_server.py[449756]: xml.sax._exceptions.SAXParseException: <unknown>:7:6: mismatched tag
Jun 04 11:35:46 nsolab-02 clixon_server.py[449756]: During handling of the above exception, another exception occurred:
Jun 04 11:35:46 nsolab-02 clixon_server.py[449756]: Traceback (most recent call last):
Jun 04 11:35:46 nsolab-02 clixon_server.py[449756]: File "/usr/local/lib/python3.10/dist-packages/clixon_pyapi-1.0.0-py3.10.egg/clixon/client.py", line 78, in services_commit_cb
Jun 04 11:35:46 nsolab-02 clixon_server.py[449756]: run_modules(modules, service_name, instance)
Jun 04 11:35:46 nsolab-02 clixon_server.py[449756]: File "/usr/local/lib/python3.10/dist-packages/clixon_pyapi-1.0.0-py3.10.egg/clixon/modules.py", line 54, in run_modules
Jun 04 11:35:46 nsolab-02 clixon_server.py[449756]: raise ModuleError(e)
Jun 04 11:35:46 nsolab-02 clixon_server.py[449756]: clixon.modules.ModuleError: <unknown>:7:6: mismatched tag
Jun 04 11:35:46 nsolab-02 clixon_backend[449121]: Jun 4 11:35:46.128565: xml_parse_bslash: 412: XML error: Sanity check failed: unknown vs reason: XML parse error
Jun 04 11:35:46 nsolab-02 clixon_backend[449121]: xml_parse_bslash: 412: XML error: Sanity check failed: unknown vs reason: XML parse error
To reproduce, simply introduce a faulty xml tag into your template and try to commit a service which uses that template in a parse_template call.
Trying to parse a template with syntax errors causes the CLI to hang. After closing with CTRL+C, the cli works again but it would be nice if a more informative error was presented.
pyapi log:
backend log:
To reproduce, simply introduce a faulty xml tag into your template and try to commit a service which uses that template in a parse_template call.