diff options
Diffstat (limited to 'scripts/lib/resulttool/regression.py')
| -rw-r--r-- | scripts/lib/resulttool/regression.py | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/scripts/lib/resulttool/regression.py b/scripts/lib/resulttool/regression.py new file mode 100644 index 0000000000..9f952951b3 --- /dev/null +++ b/scripts/lib/resulttool/regression.py @@ -0,0 +1,186 @@ +# resulttool - regression analysis +# +# Copyright (c) 2019, Intel Corporation. +# Copyright (c) 2019, Linux Foundation +# +# SPDX-License-Identifier: GPL-2.0-only +# + +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") + |