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Wed, 10 Sep 2025 06:54:01 -0700 (PDT) From: =?UTF-8?q?Alex=20Benn=C3=A9e?= To: qemu-devel@nongnu.org Cc: berrange@redhat.com, =?UTF-8?q?Alex=20Benn=C3=A9e?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Thomas Huth Subject: [PATCH v2] scripts/ci: add gitlab-failure-analysis script Date: Wed, 10 Sep 2025 14:53:57 +0100 Message-ID: <20250910135357.3042016-1-alex.bennee@linaro.org> X-Mailer: git-send-email 2.47.3 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::336; envelope-from=alex.bennee@linaro.org; helo=mail-wm1-x336.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1757512547035116600 This is a script designed to collect data from multiple pipelines and analyse the failure modes they have. By default it will probe the last 3 failed jobs on the staging branch. However this can all be controlled by the CLI: ./scripts/ci/gitlab-failure-analysis --count 2 --branch=3Dtesting/next --= id 39915562 --status=3D running pipeline 2028486060, total jobs 125, skipped 5, failed 0, 39742 = tests, 0 failed tests success pipeline 2015018135, total jobs 125, skipped 5, failed 0, 49219 = tests, 0 failed tests You can also skip failing jobs and just dump the tests: ./scripts/ci/gitlab-failure-analysis --branch=3D --id 39915562 --status= =3D --skip-jobs --pipeline 1946202491 1919542960 failed pipeline 1946202491, total jobs 127, skipped 5, failed 26, 38742 = tests, 278 skipped tests, 2 failed tests Failed test qemu.qemu:qtest+qtest-s390x / qtest-s390x/boot-serial-test,= check-system-opensuse, 1 /s390x/boot-serial/s390-ccw-virtio - FATAL-ERROR:= Failed to find expected string. Please check '/tmp/qtest-boot-serial-sW77E= A3' Failed test qemu.qemu:qtest+qtest-aarch64 / qtest-aarch64/arm-cpu-featu= res, check-system-opensuse, 1 /aarch64/arm/query-cpu-model-expansion - ERRO= R:../tests/qtest/arm-cpu-features.c:459:test_query_cpu_model_expansion: ass= ertion failed (_error =3D=3D "The CPU type 'host' requires KVM"): ("The CPU= type 'host' requires hardware accelerator" =3D=3D "The CPU type 'host' req= uires KVM") failed pipeline 1919542960, total jobs 127, skipped 5, failed 2, 48753 t= ests, 441 skipped tests, 1 failed tests Failed test qemu.qemu:unit / test-aio, msys2-64bit, 12 /aio/timer/sched= ule - ERROR:../tests/unit/test-aio.c:413:test_timer_schedule: assertion fai= led: (aio_poll(ctx, true)) Signed-off-by: Alex Benn=C3=A9e --- v2 - allow status selection, handle empty strings as None - allow individual pipeline selection - extract individual tests - allow skipping of jobs --- scripts/ci/gitlab-failure-analysis | 117 +++++++++++++++++++++++++++++ 1 file changed, 117 insertions(+) create mode 100755 scripts/ci/gitlab-failure-analysis diff --git a/scripts/ci/gitlab-failure-analysis b/scripts/ci/gitlab-failure= -analysis new file mode 100755 index 00000000000..906725be973 --- /dev/null +++ b/scripts/ci/gitlab-failure-analysis @@ -0,0 +1,117 @@ +#!/usr/bin/env python3 +# +# A script to analyse failures in the gitlab pipelines. It requires an +# API key from gitlab with the following permissions: +# - api +# - read_repository +# - read_user +# + +import argparse +import gitlab +import os + +# +# Arguments +# +class NoneForEmptyStringAction(argparse.Action): + def __call__(self, parser, namespace, value, option_string=3DNone): + if value =3D=3D '': + setattr(namespace, self.dest, None) + else: + setattr(namespace, self.dest, value) + + +parser =3D argparse.ArgumentParser(description=3D"Analyse failed GitLab CI= runs.") + +parser.add_argument("--gitlab", + default=3D"https://gitlab.com", + help=3D"GitLab instance URL (default: https://gitlab.c= om).") +parser.add_argument("--id", default=3D11167699, + type=3Dint, + help=3D"GitLab project id (default: 11167699 for qemu-= project/qemu)") +parser.add_argument("--token", + default=3Dos.getenv("GITLAB_TOKEN"), + help=3D"Your personal access token with 'api' scope.") +parser.add_argument("--branch", + type=3Dstr, + default=3D"staging", + action=3DNoneForEmptyStringAction, + help=3D"The name of the branch (default: 'staging')") +parser.add_argument("--status", + type=3Dstr, + action=3DNoneForEmptyStringAction, + default=3D"failed", + help=3D"Filter by branch status (default: 'failed')") +parser.add_argument("--count", type=3Dint, + default=3D3, + help=3D"The number of failed runs to fetch.") +parser.add_argument("--skip-jobs", + default=3DFalse, + action=3D'store_true', + help=3D"Skip dumping the job info") +parser.add_argument("--pipeline", type=3Dint, + nargs=3D"+", + default=3DNone, + help=3D"Explicit pipeline ID(s) to fetch.") + + +if __name__ =3D=3D "__main__": + args =3D parser.parse_args() + + gl =3D gitlab.Gitlab(url=3Dargs.gitlab, private_token=3Dargs.token) + project =3D gl.projects.get(args.id) + + + pipelines_to_process =3D [] + + # Use explicit pipeline IDs if provided, otherwise fetch a list + if args.pipeline: + args.count =3D len(args.pipeline) + for p_id in args.pipeline: + pipelines_to_process.append(project.pipelines.get(p_id)) + else: + # Use an iterator to fetch the pipelines + pipe_iter =3D project.pipelines.list(iterator=3DTrue, + status=3Dargs.status, + ref=3Dargs.branch) + # Check each failed pipeline + pipelines_to_process =3D [next(pipe_iter) for _ in range(args.coun= t)] + + # Check each pipeline + for p in pipelines_to_process: + + jobs =3D p.jobs.list(get_all=3DTrue) + failed_jobs =3D [j for j in jobs if j.status =3D=3D "failed"] + skipped_jobs =3D [j for j in jobs if j.status =3D=3D "skipped"] + manual_jobs =3D [j for j in jobs if j.status =3D=3D "manual"] + + trs =3D p.test_report_summary.get() + total =3D trs.total["count"] + skipped =3D trs.total["skipped"] + failed =3D trs.total["failed"] + + print(f"{p.status} pipeline {p.id}, total jobs {len(jobs)}, " + f"skipped {len(skipped_jobs)}, " + f"failed {len(failed_jobs)}, ", + f"{total} tests, " + f"{skipped} skipped tests, " + f"{failed} failed tests") + + if not args.skip_jobs: + for j in failed_jobs: + print(f" Failed job {j.id}, {j.name}, {j.web_url}") + + # It seems we can only extract failing tests from the full + # test report, maybe there is some way to filter it. + + if failed > 0: + ftr =3D p.test_report.get() + failed_suites =3D [s for s in ftr.test_suites if + s["failed_count"] > 0] + for fs in failed_suites: + name =3D fs["name"] + tests =3D fs["test_cases"] + failed_tests =3D [t for t in tests if t["status"] =3D=3D '= failed'] + for t in failed_tests: + print(f" Failed test {t["classname"]}, {name}, {t["na= me"]}") --=20 2.47.3