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135 lines
4.1 KiB
Python
Executable File
135 lines
4.1 KiB
Python
Executable File
#!/usr/bin/python3
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# SPDX-License-Identifier: LGPL-2.1-or-later
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'''Test wrapper command for driving integration tests.
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Note: This is deliberately rough and only intended to drive existing tests
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with the expectation that as part of formally defining the API it will be tidy.
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'''
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import argparse
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import logging
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import os
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from pathlib import Path
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import shlex
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import subprocess
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TEST_EXIT_DROPIN = """\
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[Unit]
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SuccessAction=exit
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FailureAction=exit
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"""
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EMERGENCY_EXIT_DROPIN = """\
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[Unit]
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Wants=emergency-exit.service
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"""
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EMERGENCY_EXIT_SERVICE = """\
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[Unit]
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DefaultDependencies=no
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Conflicts=shutdown.target
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Conflicts=rescue.service
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Before=shutdown.target
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Before=rescue.service
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FailureAction=exit
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[Service]
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ExecStart=false
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"""
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parser = argparse.ArgumentParser(description=__doc__)
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parser.add_argument('--test-name', required=True)
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parser.add_argument('--mkosi-image-name', required=True)
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parser.add_argument('--mkosi-output-path', required=True, type=Path)
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parser.add_argument('--test-number', required=True)
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parser.add_argument('--no-emergency-exit',
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dest='emergency_exit', default=True, action='store_false',
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help="Disable emergency exit drop-ins for interactive debugging")
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parser.add_argument('mkosi_args', nargs="*")
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def main():
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logging.basicConfig(level=logging.DEBUG)
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args = parser.parse_args()
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test_unit_name = f"testsuite-{args.test_number}.service"
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# Machine names shouldn't have / since it's used as a file name
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# and it must be a valid hostname so 64 chars max
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machine_name = args.test_name.replace('/', '_')[:64]
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logging.debug(f"test name: {args.test_name}\n"
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f"test number: {args.test_number}\n"
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f"image: {args.mkosi_image_name}\n"
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f"mkosi output path: {args.mkosi_output_path}\n"
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f"mkosi args: {args.mkosi_args}\n"
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f"emergency exit: {args.emergency_exit}")
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journal_file = Path(f"{machine_name}.journal").absolute()
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logging.info(f"Capturing journal to {journal_file}")
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mkosi_args = [
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'mkosi',
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'--directory', Path('..').resolve(),
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'--output-dir', args.mkosi_output_path.absolute(),
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'--machine', machine_name,
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'--image', args.mkosi_image_name,
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'--format=disk',
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'--runtime-build-sources=no',
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'--ephemeral',
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'--forward-journal', journal_file,
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*(
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[
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'--credential',
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f"systemd.extra-unit.emergency-exit.service={shlex.quote(EMERGENCY_EXIT_SERVICE)} "
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f"systemd.unit-dropin.emergency.target={shlex.quote(EMERGENCY_EXIT_DROPIN)}",
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]
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if args.emergency_exit
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else []
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),
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f"--credential=systemd.unit-dropin.{test_unit_name}={shlex.quote(TEST_EXIT_DROPIN)}",
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'--append',
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'--kernel-command-line-extra',
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' '.join([
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'systemd.hostname=H',
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f"SYSTEMD_UNIT_PATH=/usr/lib/systemd/tests/testdata/testsuite-{args.test_number}.units:/usr/lib/systemd/tests/testdata/units:",
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'systemd.unit=testsuite.target',
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f"systemd.wants={test_unit_name}",
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]),
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*args.mkosi_args,
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]
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mkosi_args += ['qemu']
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logging.debug(f"Running {shlex.join(os.fspath(a) for a in mkosi_args)}")
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try:
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subprocess.run(mkosi_args, check=True)
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except subprocess.CalledProcessError as e:
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if e.returncode not in (0, 77):
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suggested_command = [
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'journalctl',
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'--all',
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'--no-hostname',
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'-o', 'short-monotonic',
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'--file', journal_file,
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f"_SYSTEMD_UNIT={test_unit_name}",
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'+', f"SYSLOG_IDENTIFIER=testsuite-{args.test_number}.sh",
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'+', 'PRIORITY=4',
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'+', 'PRIORITY=3',
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'+', 'PRIORITY=2',
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'+', 'PRIORITY=1',
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'+', 'PRIORITY=0',
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]
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logging.info("Test failed, relevant logs can be viewed with: "
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f"{shlex.join(os.fspath(a) for a in suggested_command)}")
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exit(e.returncode)
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if __name__ == '__main__':
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main()
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