diff options
Diffstat (limited to 'resources/libraries/python/VppApiCrc.py')
| -rw-r--r-- | resources/libraries/python/VppApiCrc.py | 99 |
1 files changed, 83 insertions, 16 deletions
diff --git a/resources/libraries/python/VppApiCrc.py b/resources/libraries/python/VppApiCrc.py index 693dac064a..a8947a18cb 100644 --- a/resources/libraries/python/VppApiCrc.py +++ b/resources/libraries/python/VppApiCrc.py @@ -1,4 +1,4 @@ -# Copyright (c) 2019 Cisco and/or its affiliates. +# Copyright (c) 2023 Cisco and/or its affiliates. # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at: @@ -75,8 +75,9 @@ class VppApiCrcChecker: Starts the same as _expected, but each time an encountered api,crc pair fits the expectation, the pair is removed from all collections - within this mapping. Ideally, the active mappings will become empty. - If not, it is an error, VPP removed or renamed a message CSIT needs.""" + within this mapping. It is fine if an api is missing + from some collections, as long as it is not missing from all collections + that remained in _expected.""" self._found = dict() """Mapping from API name to CRC string. @@ -84,6 +85,12 @@ class VppApiCrcChecker: This gets populated with CRCs found in .api.json, to serve as a hint when reporting errors.""" + self._options = dict() + """Mapping from API name to options dictionary. + + This gets populated with options found in .api.json, + to serve as a hint when reporting errors.""" + self._reported = dict() """Mapping from API name to CRC string. @@ -171,7 +178,34 @@ class VppApiCrcChecker: return _str(crc) raise RuntimeError(f"No CRC found for message: {msg_obj!r}") - def _process_crc(self, api_name, crc): + @staticmethod + def _get_options(msg_obj, version): + """Utility function to extract API options from an intermediate json. + + Empty dict is returned if options are not found, + so old VPP builds can be tested without spamming. + If version starts with "0.", add a fake option, + as the message is treated as "in-progress" by the API upgrade process. + + :param msg_obj: Loaded json object, item of "messages" list. + :param version: Version string from the .api.json file. + :type msg_obj: list of various types + :type version: Optional[str] + :returns: Object found as value for "options" key. + :rtype: dict + """ + options = dict() + for item in reversed(msg_obj): + if not isinstance(item, dict): + continue + options = item.get(u"options", dict()) + if not options: + break + if version is None or version.startswith(u"0."): + options[u"version"] = version + return options + + def _process_crc(self, api_name, crc, options): """Compare API to verified collections, update class state. Here, API stands for (message name, CRC) pair. @@ -195,16 +229,21 @@ class VppApiCrcChecker: Attempts to overwrite value in _found or _reported should not happen, so the code does not check for that, simply overwriting. + Options are stored, to be examined later. + The intended usage is to call this method multiple times, and then raise exception listing all _reported. :param api_name: API name to check. :param crc: Discovered CRC to check for the name. + :param options: Empty dict or options value for in .api.json :type api_name: str :type crc: str + :type options: dict """ # Regardless of the result, remember as found. self._found[api_name] = crc + self._options[api_name] = options old_expected = self._expected new_expected = old_expected.copy() for collection_name, name_to_crc_mapping in old_expected.items(): @@ -244,11 +283,13 @@ class VppApiCrcChecker: continue with open(f"{root}/{filename}", u"rt") as file_in: json_obj = json.load(file_in) + version = json_obj[u"options"].get(u"version", None) msgs = json_obj[u"messages"] for msg_obj in msgs: msg_name = self._get_name(msg_obj) msg_crc = self._get_crc(msg_obj) - self._process_crc(msg_name, msg_crc) + msg_options = self._get_options(msg_obj, version) + self._process_crc(msg_name, msg_crc, msg_options) logger.debug(f"Surviving collections: {self._expected.keys()!r}") def report_initial_conflicts(self, report_missing=False): @@ -285,16 +326,21 @@ class VppApiCrcChecker: if not report_missing: return missing = {name: mapp for name, mapp in self._missing.items() if mapp} - if missing: - missing_indented = json.dumps( - missing, indent=1, sort_keys=True, separators=[u",", u":"]) - self.log_and_raise( - f"API CRCs missing from .api.json:\n{missing_indented}" - ) + if set(missing.keys()) < set(self._expected.keys()): + # There is a collection where nothing is missing. + return + missing_indented = json.dumps( + missing, indent=1, sort_keys=True, separators=[u",", u":"] + ) + self.log_and_raise( + f"API CRCs missing from .api.json:\n{missing_indented}" + ) def check_api_name(self, api_name): """Fail if the api_name has no, or different from known CRC associated. + Print warning if options contain anything more than vat_help. + Do not fail if this particular failure has been already reported. Intended use: Call during test (not in initialization), @@ -328,9 +374,30 @@ class VppApiCrcChecker: if name_to_crc_mapping[api_name] == crc: matching = True break - if matching: + if not matching: + self._reported[api_name] = crc + self.log_and_raise( + f"No active collection has API {api_name!r} with CRC {crc!r}" + ) + options = self._options.get(api_name, None) + if not options: + # None means CSIT is attempting a new API on an old VPP build. + # If that is an issue, the API has been reported as missing already. return - self._reported[api_name] = crc - self.log_and_raise( - f"No active collection contains API {api_name!r} with CRC {crc!r}" - ) + options.pop(u"vat_help", None) + if options: + self._reported[api_name] = crc + logger.console(f"{api_name} used but has options {options}") + + def print_warnings(self): + """Call check_api_name for API names in surviving collections. + + Useful for VPP CRC checking job. + The API name is only checked when it appears + in all surviving collections. + """ + api_name_to_crc_maps = self._expected.values() + api_name_sets = (set(n2c.keys()) for n2c in api_name_to_crc_maps) + api_names = set.intersection(*api_name_sets) + for api_name in sorted(api_names): + self.check_api_name(api_name) |