# resulttool - regression analysis # # Copyright (c) 2019, Intel Corporation. # Copyright (c) 2019, Linux Foundation # # This program is free software; you can redistribute it and/or modify it # under the terms and conditions of the GNU General Public License, # version 2, as published by the Free Software Foundation. # # This program is distributed in the hope it will be useful, but WITHOUT # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for # more details. # import resulttool.resultutils as resultutils import json from oeqa.utils.git import GitRepo import oeqa.utils.gitarchive as gitarchive def compare_result(logger, base_name, target_name, base_result, target_result): base_result = base_result.get('result') target_result = target_result.get('result') result = {} if base_result and target_result: for k in base_result: base_testcase = base_result[k] base_status = base_testcase.get('status') if base_status: target_testcase = target_result.get(k, {}) target_status = target_testcase.get('status') if base_status != target_status: result[k] = {'base': base_status, 'target': target_status} else: logger.error('Failed to retrieved base test case status: %s' % k) if result: resultstring = "Regression: %s\n %s\n" % (base_name, target_name) for k in sorted(result): resultstring += ' %s: %s -> %s\n' % (k, result[k]['base'], result[k]['target']) else: resultstring = "Match: %s\n %s" % (base_name, target_name) return result, resultstring def get_results(logger, source): return resultutils.load_resultsdata(source, configmap=resultutils.regression_map) def regression(args, logger): base_results = get_results(logger, args.base_result) target_results = get_results(logger, args.target_result) regression_common(args, logger, base_results, target_results) def regression_common(args, logger, base_results, target_results): if args.base_result_id: base_results = resultutils.filter_resultsdata(base_results, args.base_result_id) if args.target_result_id: target_results = resultutils.filter_resultsdata(target_results, args.target_result_id) matches = [] regressions = [] notfound = [] for a in base_results: if a in target_results: base = list(base_results[a].keys()) target = list(target_results[a].keys()) # We may have multiple base/targets which are for different configurations. Start by # removing any pairs which match for c in base.copy(): for b in target.copy(): res, resstr = compare_result(logger, c, b, base_results[a][c], target_results[a][b]) if not res: matches.append(resstr) base.remove(c) target.remove(b) break # Should only now see regressions, we may not be able to match multiple pairs directly for c in base: for b in target: res, resstr = compare_result(logger, c, b, base_results[a][c], target_results[a][b]) if res: regressions.append(resstr) else: notfound.append("%s not found in target" % a) print("\n".join(sorted(matches))) print("\n".join(sorted(regressions))) print("\n".join(sorted(notfound))) return 0 def regression_git(args, logger): base_results = {} target_results = {} tag_name = "{branch}/{commit_number}-g{commit}/{tag_number}" repo = GitRepo(args.repo) revs = gitarchive.get_test_revs(logger, repo, tag_name, branch=args.branch) if args.branch2: revs2 = gitarchive.get_test_revs(logger, repo, tag_name, branch=args.branch2) if not len(revs2): logger.error("No revisions found to compare against") return 1 if not len(revs): logger.error("No revision to report on found") return 1 else: if len(revs) < 2: logger.error("Only %d tester revisions found, unable to generate report" % len(revs)) return 1 # Pick revisions if args.commit: if args.commit_number: logger.warning("Ignoring --commit-number as --commit was specified") index1 = gitarchive.rev_find(revs, 'commit', args.commit) elif args.commit_number: index1 = gitarchive.rev_find(revs, 'commit_number', args.commit_number) else: index1 = len(revs) - 1 if args.branch2: revs2.append(revs[index1]) index1 = len(revs2) - 1 revs = revs2 if args.commit2: if args.commit_number2: logger.warning("Ignoring --commit-number2 as --commit2 was specified") index2 = gitarchive.rev_find(revs, 'commit', args.commit2) elif args.commit_number2: index2 = gitarchive.rev_find(revs, 'commit_number', args.commit_number2) else: if index1 > 0: index2 = index1 - 1 # Find the closest matching commit number for comparision # In future we could check the commit is a common ancestor and # continue back if not but this good enough for now while index2 > 0 and revs[index2].commit_number > revs[index1].commit_number: index2 = index2 - 1 else: logger.error("Unable to determine the other commit, use " "--commit2 or --commit-number2 to specify it") return 1 logger.info("Comparing:\n%s\nto\n%s\n" % (revs[index1], revs[index2])) base_results = resultutils.git_get_result(repo, revs[index1][2]) target_results = resultutils.git_get_result(repo, revs[index2][2]) regression_common(args, logger, base_results, target_results) return 0 def register_commands(subparsers): """Register subcommands from this plugin""" parser_build = subparsers.add_parser('regression', help='regression file/directory analysis', description='regression analysis comparing the base set of results to the target results', group='analysis') parser_build.set_defaults(func=regression) parser_build.add_argument('base_result', help='base result file/directory/URL for the comparison') parser_build.add_argument('target_result', help='target result file/directory/URL to compare with') parser_build.add_argument('-b', '--base-result-id', default='', help='(optional) filter the base results to this result ID') parser_build.add_argument('-t', '--target-result-id', default='', help='(optional) filter the target results to this result ID') parser_build = subparsers.add_parser('regression-git', help='regression git analysis', description='regression analysis comparing base result set to target ' 'result set', group='analysis') parser_build.set_defaults(func=regression_git) parser_build.add_argument('repo', help='the git repository containing the data') parser_build.add_argument('-b', '--base-result-id', default='', help='(optional) default select regression based on configurations unless base result ' 'id was provided') parser_build.add_argument('-t', '--target-result-id', default='', help='(optional) default select regression based on configurations unless target result ' 'id was provided') parser_build.add_argument('--branch', '-B', default='master', help="Branch to find commit in") parser_build.add_argument('--branch2', help="Branch to find comparision revisions in") parser_build.add_argument('--commit', help="Revision to search for") parser_build.add_argument('--commit-number', help="Revision number to search for, redundant if --commit is specified") parser_build.add_argument('--commit2', help="Revision to compare with") parser_build.add_argument('--commit-number2', help="Revision number to compare with, redundant if --commit2 is specified")