예제 #1
0
def test_validate_unittest_config():
    site_config = config.load_config('unittests/resources/settings.py')
    site_config.validate()
예제 #2
0
def main():
    # Setup command line options
    argparser = argparse.ArgumentParser()
    output_options = argparser.add_argument_group(
        'Options controlling ReFrame output')
    locate_options = argparser.add_argument_group(
        'Options for discovering checks')
    select_options = argparser.add_argument_group(
        'Options for selecting checks')
    action_options = argparser.add_argument_group(
        'Options controlling actions')
    run_options = argparser.add_argument_group(
        'Options controlling the execution of checks')
    env_options = argparser.add_argument_group(
        'Options controlling the ReFrame environment')
    misc_options = argparser.add_argument_group('Miscellaneous options')

    # Output directory options
    output_options.add_argument('--dont-restage',
                                action='store_false',
                                dest='clean_stagedir',
                                help='Reuse the test stage directory',
                                envvar='RFM_CLEAN_STAGEDIR',
                                configvar='general/clean_stagedir')
    output_options.add_argument(
        '--keep-stage-files',
        action='store_true',
        help='Keep stage directories even for successful checks',
        envvar='RFM_KEEP_STAGE_FILES',
        configvar='general/keep_stage_files')
    output_options.add_argument('-o',
                                '--output',
                                action='store',
                                metavar='DIR',
                                help='Set output directory prefix to DIR',
                                envvar='RFM_OUTPUT_DIR',
                                configvar='systems/outputdir')
    output_options.add_argument(
        '--perflogdir',
        action='store',
        metavar='DIR',
        help=('Set performance log data directory prefix '
              '(relevant only to the filelog log handler)'),
        envvar='RFM_PERFLOG_DIR',
        configvar='logging/handlers_perflog/filelog_basedir')
    output_options.add_argument('--prefix',
                                action='store',
                                metavar='DIR',
                                help='Set general directory prefix to DIR',
                                envvar='RFM_PREFIX',
                                configvar='systems/prefix')
    output_options.add_argument('--report-file',
                                action='store',
                                metavar='FILE',
                                help="Store JSON run report in FILE",
                                envvar='RFM_REPORT_FILE',
                                configvar='general/report_file')
    output_options.add_argument('--report-junit',
                                action='store',
                                metavar='FILE',
                                help="Store a JUnit report in FILE",
                                envvar='RFM_REPORT_JUNIT',
                                configvar='general/report_junit')
    output_options.add_argument('-s',
                                '--stage',
                                action='store',
                                metavar='DIR',
                                help='Set stage directory prefix to DIR',
                                envvar='RFM_STAGE_DIR',
                                configvar='systems/stagedir')
    output_options.add_argument(
        '--save-log-files',
        action='store_true',
        default=False,
        help='Save ReFrame log files to the output directory',
        envvar='RFM_SAVE_LOG_FILES',
        configvar='general/save_log_files')
    output_options.add_argument(
        '--timestamp',
        action='store',
        nargs='?',
        const='%FT%T',
        metavar='TIMEFMT',
        help=('Append a timestamp to the output and stage directory prefixes '
              '(default: "%%FT%%T")'),
        envvar='RFM_TIMESTAMP_DIRS',
        configvar='general/timestamp_dirs')

    # Check discovery options
    locate_options.add_argument('-c',
                                '--checkpath',
                                action='append',
                                metavar='PATH',
                                help="Add PATH to the check search path list",
                                envvar='RFM_CHECK_SEARCH_PATH :',
                                configvar='general/check_search_path')
    locate_options.add_argument(
        '--ignore-check-conflicts',
        action='store_true',
        help=('Skip checks with conflicting names '
              '(this option is deprecated and has no effect)'),
        envvar='RFM_IGNORE_CHECK_CONFLICTS',
        configvar='general/ignore_check_conflicts')
    locate_options.add_argument(
        '-R',
        '--recursive',
        action='store_true',
        help='Search for checks in the search path recursively',
        envvar='RFM_CHECK_SEARCH_RECURSIVE',
        configvar='general/check_search_recursive')

    # Select options
    select_options.add_argument('--cpu-only',
                                action='store_true',
                                help='Select only CPU checks')
    select_options.add_argument(
        '--failed',
        action='store_true',
        help="Select failed test cases (only when '--restore-session' is used)"
    )
    select_options.add_argument('--gpu-only',
                                action='store_true',
                                help='Select only GPU checks')
    select_options.add_argument(
        '--maintainer',
        action='append',
        dest='maintainers',
        default=[],
        metavar='PATTERN',
        help='Select checks with at least one maintainer matching PATTERN')
    select_options.add_argument(
        '-n',
        '--name',
        action='append',
        dest='names',
        default=[],
        metavar='PATTERN',
        help='Select checks whose name matches PATTERN')

    # FIXME: The following is the only selection option that has an associated
    # (undocumented) configuration variable. This is to support pruning of the
    # partition environments as the runtime is created, similarly to how the
    # system partitions are treated. Currently, this facilitates the
    # implementation of fixtures, but we should reconsider it: see discussion
    # in https://github.com/eth-cscs/reframe/issues/2245
    select_options.add_argument(
        '-p',
        '--prgenv',
        action='append',
        default=[r'.*'],
        metavar='PATTERN',
        configvar='general/valid_env_names',
        help=('Select checks with at least one '
              'programming environment matching PATTERN'))
    select_options.add_argument(
        '-T',
        '--exclude-tag',
        action='append',
        dest='exclude_tags',
        metavar='PATTERN',
        default=[],
        help='Exclude checks whose tag matches PATTERN')
    select_options.add_argument(
        '-t',
        '--tag',
        action='append',
        dest='tags',
        metavar='PATTERN',
        default=[],
        help='Select checks with at least one tag matching PATTERN')
    select_options.add_argument(
        '-x',
        '--exclude',
        action='append',
        dest='exclude_names',
        metavar='PATTERN',
        default=[],
        help='Exclude checks whose name matches PATTERN')

    # Action options
    action_options.add_argument(
        '--ci-generate',
        action='store',
        metavar='FILE',
        help=('Generate into FILE a Gitlab CI pipeline '
              'for the selected tests and exit'),
    )
    action_options.add_argument(
        '-L',
        '--list-detailed',
        action='store_true',
        help='List the selected checks providing details for each test')
    action_options.add_argument('-l',
                                '--list',
                                action='store_true',
                                help='List the selected checks')
    action_options.add_argument(
        '--list-tags',
        action='store_true',
        help='List the unique tags found in the selected tests and exit')
    action_options.add_argument('-r',
                                '--run',
                                action='store_true',
                                help='Run the selected checks')

    # Run options
    run_options.add_argument('--disable-hook',
                             action='append',
                             metavar='NAME',
                             dest='hooks',
                             default=[],
                             help='Disable a pipeline hook for this run')
    run_options.add_argument(
        '--exec-policy',
        metavar='POLICY',
        action='store',
        choices=['async', 'serial'],
        default='async',
        help='Set the execution policy of ReFrame (default: "async")')
    run_options.add_argument(
        '--flex-alloc-nodes',
        action='store',
        dest='flex_alloc_nodes',
        metavar='{all|STATE|NUM}',
        default=None,
        help='Set strategy for the flexible node allocation (default: "idle").'
    )
    run_options.add_argument('--force-local',
                             action='store_true',
                             help='Force local execution of checks')
    run_options.add_argument('-J',
                             '--job-option',
                             action='append',
                             metavar='OPT',
                             dest='job_options',
                             default=[],
                             help='Pass option OPT to job scheduler')
    run_options.add_argument(
        '--max-retries',
        metavar='NUM',
        action='store',
        default=0,
        help='Set the maximum number of times a failed regression test '
        'may be retried (default: 0)')
    run_options.add_argument('--maxfail',
                             metavar='NUM',
                             action='store',
                             default=sys.maxsize,
                             help='Exit after first NUM failures')
    run_options.add_argument('--mode',
                             action='store',
                             help='Execution mode to use')
    run_options.add_argument('--restore-session',
                             action='store',
                             nargs='?',
                             const='',
                             metavar='REPORT',
                             help='Restore a testing session from REPORT file')
    run_options.add_argument('-S',
                             '--setvar',
                             action='append',
                             metavar='[TEST.]VAR=VAL',
                             dest='vars',
                             default=[],
                             help=('Set test variable VAR to VAL in all tests '
                                   'or optionally in TEST only'))
    run_options.add_argument('--skip-performance-check',
                             action='store_true',
                             help='Skip performance checking')
    run_options.add_argument('--skip-prgenv-check',
                             action='store_true',
                             help='Skip programming environment check')
    run_options.add_argument('--skip-sanity-check',
                             action='store_true',
                             help='Skip sanity checking')
    run_options.add_argument('--skip-system-check',
                             action='store_true',
                             help='Skip system check')
    run_options.add_argument('--strict',
                             action='store_true',
                             help='Enforce strict performance checking')

    # Environment options
    env_options.add_argument('-M',
                             '--map-module',
                             action='append',
                             metavar='MAPPING',
                             dest='module_mappings',
                             default=[],
                             help='Add a module mapping',
                             envvar='RFM_MODULE_MAPPINGS ,',
                             configvar='general/module_mappings')
    env_options.add_argument(
        '-m',
        '--module',
        action='append',
        default=[],
        metavar='MOD',
        dest='user_modules',
        help='Load module MOD before running any regression check',
        envvar='RFM_USER_MODULES ,',
        configvar='general/user_modules')
    env_options.add_argument('--module-mappings',
                             action='store',
                             metavar='FILE',
                             dest='module_map_file',
                             help='Load module mappings from FILE',
                             envvar='RFM_MODULE_MAP_FILE',
                             configvar='general/module_map_file')
    env_options.add_argument(
        '--module-path',
        action='append',
        metavar='PATH',
        dest='module_paths',
        default=[],
        help='(Un)use module path PATH before running any regression check',
    )
    env_options.add_argument(
        '--non-default-craype',
        action='store_true',
        help='Test a non-default Cray Programming Environment',
        envvar='RFM_NON_DEFAULT_CRAYPE',
        configvar='general/non_default_craype')
    env_options.add_argument(
        '--purge-env',
        action='store_true',
        dest='purge_env',
        default=False,
        help='Unload all modules before running any regression check',
        envvar='RFM_PURGE_ENVIRONMENT',
        configvar='general/purge_environment')
    env_options.add_argument(
        '-u',
        '--unload-module',
        action='append',
        metavar='MOD',
        dest='unload_modules',
        default=[],
        help='Unload module MOD before running any regression check',
        envvar='RFM_UNLOAD_MODULES ,',
        configvar='general/unload_modules')

    # Miscellaneous options
    misc_options.add_argument('-C',
                              '--config-file',
                              action='store',
                              dest='config_file',
                              metavar='FILE',
                              help='Set configuration file',
                              envvar='RFM_CONFIG_FILE')
    misc_options.add_argument('--detect-host-topology',
                              action='store',
                              nargs='?',
                              const='-',
                              help='Detect the local host topology and exit')
    misc_options.add_argument('--failure-stats',
                              action='store_true',
                              help='Print failure statistics')
    misc_options.add_argument('--nocolor',
                              action='store_false',
                              dest='colorize',
                              help='Disable coloring of output',
                              envvar='RFM_COLORIZE',
                              configvar='general/colorize')
    misc_options.add_argument('--performance-report',
                              action='store_true',
                              help='Print a report for performance tests')
    misc_options.add_argument(
        '--show-config',
        action='store',
        nargs='?',
        const='all',
        metavar='PARAM',
        help='Print the value of configuration parameter PARAM and exit')
    misc_options.add_argument('--system',
                              action='store',
                              help='Load configuration for SYSTEM',
                              envvar='RFM_SYSTEM')
    misc_options.add_argument(
        '--upgrade-config-file',
        action='store',
        metavar='OLD[:NEW]',
        help='Upgrade ReFrame 2.x configuration file to ReFrame 3.x syntax')
    misc_options.add_argument('-V',
                              '--version',
                              action='version',
                              version=osext.reframe_version())
    misc_options.add_argument('-v',
                              '--verbose',
                              action='count',
                              help='Increase verbosity level of output',
                              envvar='RFM_VERBOSE',
                              configvar='general/verbose')
    misc_options.add_argument(
        '-q',
        '--quiet',
        action='count',
        default=0,
        help='Decrease verbosity level of output',
    )

    # Options not associated with command-line arguments
    argparser.add_argument(
        dest='git_timeout',
        envvar='RFM_GIT_TIMEOUT',
        configvar='general/git_timeout',
        help=('Timeout in seconds when checking if the url is a '
              'valid repository.'))
    argparser.add_argument(
        dest='graylog_server',
        envvar='RFM_GRAYLOG_ADDRESS',
        configvar='logging/handlers_perflog/graylog_address',
        help='Graylog server address')
    argparser.add_argument(dest='httpjson_url',
                           envvar='RFM_HTTPJSON_URL',
                           configvar='logging/handlers_perflog/httpjson_url',
                           help='URL of HTTP server accepting JSON logs')
    argparser.add_argument(dest='ignore_reqnodenotavail',
                           envvar='RFM_IGNORE_REQNODENOTAVAIL',
                           configvar='schedulers/ignore_reqnodenotavail',
                           action='store_true',
                           help='Graylog server address')
    argparser.add_argument(dest='compact_test_names',
                           envvar='RFM_COMPACT_TEST_NAMES',
                           configvar='general/compact_test_names',
                           action='store_true',
                           help='Use a compact test naming scheme')
    argparser.add_argument(dest='remote_detect',
                           envvar='RFM_REMOTE_DETECT',
                           configvar='general/remote_detect',
                           action='store_true',
                           help='Detect remote system topology')
    argparser.add_argument(
        dest='remote_workdir',
        envvar='RFM_REMOTE_WORKDIR',
        configvar='general/remote_workdir',
        action='store',
        help='Working directory for launching ReFrame remotely')
    argparser.add_argument(dest='resolve_module_conflicts',
                           envvar='RFM_RESOLVE_MODULE_CONFLICTS',
                           configvar='general/resolve_module_conflicts',
                           action='store_true',
                           help='Resolve module conflicts automatically')
    argparser.add_argument(dest='syslog_address',
                           envvar='RFM_SYSLOG_ADDRESS',
                           configvar='logging/handlers_perflog/syslog_address',
                           help='Syslog server address')
    argparser.add_argument(
        dest='trap_job_errors',
        envvar='RFM_TRAP_JOB_ERRORS',
        configvar='general/trap_job_errors',
        action='store_true',
        help='Trap job errors in job scripts and fail tests automatically')
    argparser.add_argument(dest='use_login_shell',
                           envvar='RFM_USE_LOGIN_SHELL',
                           configvar='general/use_login_shell',
                           action='store_true',
                           help='Use a login shell for job scripts')

    # Parse command line
    options = argparser.parse_args()
    if len(sys.argv) == 1:
        argparser.print_help()
        sys.exit(1)

    # First configure logging with our generic configuration so as to be able
    # to print pretty messages; logging will be reconfigured by user's
    # configuration later
    site_config = config.load_config(
        os.path.join(reframe.INSTALL_PREFIX, 'reframe/core/settings.py'))
    site_config.select_subconfig('generic')
    options.update_config(site_config)
    logging.configure_logging(site_config)
    logging.getlogger().colorize = site_config.get('general/0/colorize')
    printer = PrettyPrinter()
    printer.colorize = site_config.get('general/0/colorize')
    printer.adjust_verbosity(calc_verbosity(site_config, options.quiet))
    if os.getenv('RFM_GRAYLOG_SERVER'):
        printer.warning(
            'RFM_GRAYLOG_SERVER environment variable is deprecated; '
            'please use RFM_GRAYLOG_ADDRESS instead')
        os.environ['RFM_GRAYLOG_ADDRESS'] = os.getenv('RFM_GRAYLOG_SERVER')

    if options.upgrade_config_file is not None:
        old_config, *new_config = options.upgrade_config_file.split(':',
                                                                    maxsplit=1)
        new_config = new_config[0] if new_config else None

        try:
            new_config = config.convert_old_config(old_config, new_config)
        except Exception as e:
            printer.error(f'could not convert file: {e}')
            sys.exit(1)

        printer.info(f'Conversion successful! '
                     f'The converted file can be found at {new_config!r}.')
        sys.exit(0)

    # Now configure ReFrame according to the user configuration file
    try:
        try:
            printer.debug('Loading user configuration')
            site_config = config.load_config(options.config_file)
        except warnings.ReframeDeprecationWarning as e:
            printer.warning(e)
            converted = config.convert_old_config(options.config_file)
            printer.warning(f"configuration file has been converted "
                            f"to the new syntax here: '{converted}'")
            site_config = config.load_config(converted)

        site_config.validate()

        # We ignore errors about unresolved sections or configuration
        # parameters here, because they might be defined at the individual
        # partition level and will be caught when we will instantiating
        # internally the system and partitions later on.
        site_config.select_subconfig(options.system,
                                     ignore_resolve_errors=True)
        for err in options.update_config(site_config):
            printer.warning(str(err))

        # Update options from the selected execution mode
        if options.mode:
            mode_args = site_config.get(f'modes/@{options.mode}/options')

            # We lexically split the mode options, because otherwise spaces
            # will be treated as part of the option argument; see GH bug #1554
            mode_args = list(
                itertools.chain.from_iterable(
                    shlex.split(m) for m in mode_args))
            # Parse the mode's options and reparse the command-line
            options = argparser.parse_args(mode_args)
            options = argparser.parse_args(namespace=options.cmd_options)
            options.update_config(site_config)

        logging.configure_logging(site_config)
    except (OSError, errors.ConfigError) as e:
        printer.error(f'failed to load configuration: {e}')
        printer.error(logfiles_message())
        sys.exit(1)

    logging.getlogger().colorize = site_config.get('general/0/colorize')
    printer.colorize = site_config.get('general/0/colorize')
    printer.adjust_verbosity(calc_verbosity(site_config, options.quiet))
    try:
        printer.debug('Initializing runtime')
        runtime.init_runtime(site_config)
    except errors.ConfigError as e:
        printer.error(f'failed to initialize runtime: {e}')
        printer.error(logfiles_message())
        sys.exit(1)

    if site_config.get('general/0/ignore_check_conflicts'):
        logging.getlogger().warning(
            "the 'ignore_check_conflicts' option is deprecated "
            "and will be removed in the future")

    rt = runtime.runtime()
    try:
        if site_config.get('general/0/module_map_file'):
            rt.modules_system.load_mapping_from_file(
                site_config.get('general/0/module_map_file'))

        if site_config.get('general/0/module_mappings'):
            for m in site_config.get('general/0/module_mappings'):
                rt.modules_system.load_mapping(m)

    except (errors.ConfigError, OSError) as e:
        printer.error('could not load module mappings: %s' % e)
        sys.exit(1)

    if (osext.samefile(rt.stage_prefix, rt.output_prefix)
            and not site_config.get('general/0/keep_stage_files')):
        printer.error("stage and output refer to the same directory; "
                      "if this is on purpose, please use the "
                      "'--keep-stage-files' option.")
        printer.error(logfiles_message())
        sys.exit(1)

    # Show configuration after everything is set up
    if options.show_config:
        config_param = options.show_config
        if config_param == 'all':
            printer.info(str(rt.site_config))
        else:
            value = rt.get_option(config_param)
            if value is None:
                printer.error(
                    f'no such configuration parameter found: {config_param}')
            else:
                printer.info(json.dumps(value, indent=2))

        sys.exit(0)

    if options.detect_host_topology:
        from reframe.utility.cpuinfo import cpuinfo

        topofile = options.detect_host_topology
        if topofile == '-':
            json.dump(cpuinfo(), sys.stdout, indent=2)
            sys.stdout.write('\n')
        else:
            try:
                with open(topofile, 'w') as fp:
                    json.dump(cpuinfo(), fp, indent=2)
                    fp.write('\n')
            except OSError as e:
                getlogger().error(
                    f'could not write topology file: {topofile!r}')
                sys.exit(1)

        sys.exit(0)

    autodetect.detect_topology()
    printer.debug(format_env(options.env_vars))

    # Setup the check loader
    if options.restore_session is not None:
        # We need to load the failed checks only from a list of reports
        if options.restore_session:
            filenames = options.restore_session.split(',')
        else:
            filenames = [
                runreport.next_report_filename(osext.expandvars(
                    site_config.get('general/0/report_file')),
                                               new=False)
            ]

        report = runreport.load_report(*filenames)
        check_search_path = list(report.slice('filename', unique=True))
        check_search_recursive = False

        # If `-c` or `-R` are passed explicitly outside the configuration
        # file, override the values set from the report file
        if site_config.is_sticky_option('general/check_search_path'):
            printer.warning(
                'Ignoring check search path set in the report file: '
                'search path set explicitly in the command-line or '
                'the environment')
            check_search_path = site_config.get('general/0/check_search_path')

        if site_config.is_sticky_option('general/check_search_recursive'):
            printer.warning(
                'Ignoring check search recursive option from the report file: '
                'option set explicitly in the command-line or the environment')
            check_search_recursive = site_config.get(
                'general/0/check_search_recursive')

    else:
        check_search_recursive = site_config.get(
            'general/0/check_search_recursive')
        check_search_path = site_config.get('general/0/check_search_path')

    # Collect any variables set from the command line
    external_vars = {}
    for expr in options.vars:
        try:
            lhs, rhs = expr.split('=', maxsplit=1)
        except ValueError:
            printer.warning(
                f'invalid test variable assignment: {expr!r}; skipping')
        else:
            external_vars[lhs] = rhs

    loader = RegressionCheckLoader(check_search_path, check_search_recursive,
                                   external_vars)

    def print_infoline(param, value):
        param = param + ':'
        printer.info(f"  {param.ljust(18)} {value}")

    session_info = {
        'cmdline': ' '.join(sys.argv),
        'config_file': rt.site_config.filename,
        'data_version': runreport.DATA_VERSION,
        'hostname': socket.getfqdn(),
        'prefix_output': rt.output_prefix,
        'prefix_stage': rt.stage_prefix,
        'user': osext.osuser(),
        'version': osext.reframe_version(),
        'workdir': os.getcwd(),
    }

    # Print command line
    printer.info(f"[ReFrame Setup]")
    print_infoline('version', session_info['version'])
    print_infoline('command', repr(session_info['cmdline']))
    print_infoline(
        f"launched by",
        f"{session_info['user'] or '<unknown>'}@{session_info['hostname']}")
    print_infoline('working directory', repr(session_info['workdir']))
    print_infoline('settings file', f"{session_info['config_file']!r}")
    print_infoline(
        'check search path', f"{'(R) ' if loader.recurse else ''}"
        f"{':'.join(loader.load_path)!r}")
    print_infoline('stage directory', repr(session_info['prefix_stage']))
    print_infoline('output directory', repr(session_info['prefix_output']))
    printer.info('')
    try:
        # Locate and load checks
        checks_found = loader.load_all()
        printer.verbose(f'Loaded {len(checks_found)} test(s)')

        # Generate all possible test cases first; we will need them for
        # resolving dependencies after filtering
        testcases_all = generate_testcases(checks_found,
                                           options.skip_system_check,
                                           options.skip_prgenv_check)
        testcases = testcases_all
        printer.verbose(f'Generated {len(testcases)} test case(s)')

        # Filter test cases by name
        if options.exclude_names:
            for name in options.exclude_names:
                testcases = filter(filters.have_not_name(name), testcases)

        if options.names:
            testcases = filter(filters.have_name('|'.join(options.names)),
                               testcases)

        testcases = list(testcases)
        printer.verbose(
            f'Filtering test cases(s) by name: {len(testcases)} remaining')

        # Filter test cases by tags
        for tag in options.exclude_tags:
            testcases = filter(filters.have_not_tag(tag), testcases)

        for tag in options.tags:
            testcases = filter(filters.have_tag(tag), testcases)

        testcases = list(testcases)
        printer.verbose(
            f'Filtering test cases(s) by tags: {len(testcases)} remaining')

        # Filter test cases by maintainers
        for maint in options.maintainers:
            testcases = filter(filters.have_maintainer(maint), testcases)

        # Filter test cases further
        if options.gpu_only and options.cpu_only:
            printer.error("options `--gpu-only' and `--cpu-only' "
                          "are mutually exclusive")
            sys.exit(1)

        if options.gpu_only:
            testcases = filter(filters.have_gpu_only(), testcases)
        elif options.cpu_only:
            testcases = filter(filters.have_cpu_only(), testcases)

        testcases = list(testcases)
        printer.verbose(f'Filtering test cases(s) by other attributes: '
                        f'{len(testcases)} remaining')

        # Filter in failed cases
        if options.failed:
            if options.restore_session is None:
                printer.error(
                    "the option '--failed' can only be used "
                    "in combination with the '--restore-session' option")
                sys.exit(1)

            def _case_failed(t):
                rec = report.case(*t)
                if not rec:
                    return False

                return (rec['result'] == 'failure'
                        or rec['result'] == 'aborted')

            testcases = list(filter(_case_failed, testcases))
            printer.verbose(f'Filtering successful test case(s): '
                            f'{len(testcases)} remaining')

        # Prepare for running
        printer.debug('Building and validating the full test DAG')
        testgraph, skipped_cases = dependencies.build_deps(testcases_all)
        if skipped_cases:
            # Some cases were skipped, so adjust testcases
            testcases = list(set(testcases) - set(skipped_cases))
            printer.verbose(
                f'Filtering test case(s) due to unresolved dependencies: '
                f'{len(testcases)} remaining')

        dependencies.validate_deps(testgraph)
        printer.debug('Full test DAG:')
        printer.debug(dependencies.format_deps(testgraph))

        restored_cases = []
        if len(testcases) != len(testcases_all):
            testgraph = dependencies.prune_deps(
                testgraph,
                testcases,
                max_depth=1 if options.restore_session is not None else None)
            printer.debug('Pruned test DAG')
            printer.debug(dependencies.format_deps(testgraph))
            if options.restore_session is not None:
                testgraph, restored_cases = report.restore_dangling(testgraph)

        testcases = dependencies.toposort(testgraph,
                                          is_subgraph=options.restore_session
                                          is not None)
        printer.verbose(f'Final number of test cases: {len(testcases)}')

        # Disable hooks
        for tc in testcases:
            for h in options.hooks:
                tc.check.disable_hook(h)

        # Act on checks
        if options.list or options.list_detailed:
            list_checks(testcases, printer, options.list_detailed)
            sys.exit(0)

        if options.list_tags:
            list_tags(testcases, printer)
            sys.exit(0)

        if options.ci_generate:
            list_checks(testcases, printer)
            printer.info('[Generate CI]')
            with open(options.ci_generate, 'wt') as fp:
                ci.emit_pipeline(fp, testcases)

            printer.info(f'  Gitlab pipeline generated successfully '
                         f'in {options.ci_generate!r}.\n')
            sys.exit(0)

        if not options.run:
            printer.error("No action option specified. Available options:\n"
                          "  - `-l'/`-L' for listing\n"
                          "  - `-r' for running\n"
                          "  - `--list-tags' for listing unique test tags\n"
                          "  - `--ci-generate' for generating a CI pipeline\n"
                          f"Try `{argparser.prog} -h' for more options.")
            sys.exit(1)

        # Manipulate ReFrame's environment
        if site_config.get('general/0/purge_environment'):
            rt.modules_system.unload_all()
        else:
            for m in site_config.get('general/0/unload_modules'):
                rt.modules_system.unload_module(**m)

        # Load the environment for the current system
        try:
            printer.debug(f'Loading environment for current system')
            runtime.loadenv(rt.system.preload_environ)
        except errors.EnvironError as e:
            printer.error("failed to load current system's environment; "
                          "please check your configuration")
            printer.debug(str(e))
            raise

        def module_use(*paths):
            try:
                rt.modules_system.searchpath_add(*paths)
            except errors.EnvironError as e:
                printer.warning(f'could not add module paths correctly')
                printer.debug(str(e))

        def module_unuse(*paths):
            try:
                rt.modules_system.searchpath_remove(*paths)
            except errors.EnvironError as e:
                printer.warning(f'could not remove module paths correctly')
                printer.debug(str(e))

        printer.debug('(Un)using module paths from command line')
        module_paths = {}
        for d in options.module_paths:
            if d.startswith('-'):
                module_paths.setdefault('-', [])
                module_paths['-'].append(d[1:])
            elif d.startswith('+'):
                module_paths.setdefault('+', [])
                module_paths['+'].append(d[1:])
            else:
                module_paths.setdefault('x', [])
                module_paths['x'].append(d)

        for op, paths in module_paths.items():
            if op == '+':
                module_use(*paths)
            elif op == '-':
                module_unuse(*paths)
            else:
                # First empty the current module path in a portable way
                searchpath = [p for p in rt.modules_system.searchpath if p]
                if searchpath:
                    rt.modules_system.searchpath_remove(*searchpath)

                # Treat `A:B` syntax as well in this case
                paths = itertools.chain(*(p.split(':') for p in paths))
                module_use(*paths)

        printer.debug('Loading user modules from command line')
        for m in site_config.get('general/0/user_modules'):
            try:
                rt.modules_system.load_module(**m, force=True)
            except errors.EnvironError as e:
                printer.warning(
                    f'could not load module {m["name"]!r} correctly; '
                    f'skipping...')
                printer.debug(str(e))

        options.flex_alloc_nodes = options.flex_alloc_nodes or 'idle'

        # Run the tests

        # Setup the execution policy
        if options.exec_policy == 'serial':
            exec_policy = SerialExecutionPolicy()
        elif options.exec_policy == 'async':
            exec_policy = AsynchronousExecutionPolicy()
        else:
            # This should not happen, since choices are handled by
            # argparser
            printer.error("unknown execution policy `%s': Exiting...")
            sys.exit(1)

        exec_policy.skip_system_check = options.skip_system_check
        exec_policy.force_local = options.force_local
        exec_policy.strict_check = options.strict
        exec_policy.skip_sanity_check = options.skip_sanity_check
        exec_policy.skip_performance_check = options.skip_performance_check
        exec_policy.keep_stage_files = site_config.get(
            'general/0/keep_stage_files')
        try:
            errmsg = "invalid option for --flex-alloc-nodes: '{0}'"
            sched_flex_alloc_nodes = int(options.flex_alloc_nodes)
            if sched_flex_alloc_nodes <= 0:
                raise errors.ConfigError(
                    errmsg.format(options.flex_alloc_nodes))
        except ValueError:
            sched_flex_alloc_nodes = options.flex_alloc_nodes

        exec_policy.sched_flex_alloc_nodes = sched_flex_alloc_nodes
        parsed_job_options = []
        for opt in options.job_options:
            opt_split = opt.split('=', maxsplit=1)
            optstr = opt_split[0]
            valstr = opt_split[1] if len(opt_split) > 1 else ''
            if opt.startswith('-') or opt.startswith('#'):
                parsed_job_options.append(opt)
            elif len(optstr) == 1:
                parsed_job_options.append(f'-{optstr} {valstr}')
            else:
                parsed_job_options.append(f'--{optstr} {valstr}')

        exec_policy.sched_options = parsed_job_options
        try:
            max_retries = int(options.max_retries)
        except ValueError:
            raise errors.ConfigError(
                f'--max-retries is not a valid integer: {max_retries}'
            ) from None

        try:
            max_failures = int(options.maxfail)
            if max_failures < 0:
                raise errors.ConfigError(
                    f'--maxfail should be a non-negative integer: '
                    f'{options.maxfail!r}')
        except ValueError:
            raise errors.ConfigError(
                f'--maxfail is not a valid integer: {options.maxfail!r}'
            ) from None

        runner = Runner(exec_policy, printer, max_retries, max_failures)
        try:
            time_start = time.time()
            session_info['time_start'] = time.strftime(
                '%FT%T%z',
                time.localtime(time_start),
            )
            runner.runall(testcases, restored_cases)
        finally:
            time_end = time.time()
            session_info['time_end'] = time.strftime('%FT%T%z',
                                                     time.localtime(time_end))
            session_info['time_elapsed'] = time_end - time_start

            # Print a retry report if we did any retries
            if runner.stats.failed(run=0):
                printer.info(runner.stats.retry_report())

            # Print a failure report if we had failures in the last run
            success = True
            if runner.stats.failed():
                success = False
                runner.stats.print_failure_report(printer)
                if options.failure_stats:
                    runner.stats.print_failure_stats(printer)

            if options.performance_report:
                printer.info(runner.stats.performance_report())

            # Generate the report for this session
            report_file = os.path.normpath(
                osext.expandvars(rt.get_option('general/0/report_file')))
            basedir = os.path.dirname(report_file)
            if basedir:
                os.makedirs(basedir, exist_ok=True)

            # Build final JSON report
            run_stats = runner.stats.json()
            session_info.update({
                'num_cases': run_stats[0]['num_cases'],
                'num_failures': run_stats[-1]['num_failures']
            })
            json_report = {
                'session_info': session_info,
                'runs': run_stats,
                'restored_cases': []
            }
            if options.restore_session is not None:
                for c in restored_cases:
                    json_report['restored_cases'].append(report.case(*c))

            report_file = runreport.next_report_filename(report_file)
            try:
                with open(report_file, 'w') as fp:
                    jsonext.dump(json_report, fp, indent=2)
                    fp.write('\n')

                printer.info(f'Run report saved in {report_file!r}')
            except OSError as e:
                printer.warning(
                    f'failed to generate report in {report_file!r}: {e}')

            # Generate the junit xml report for this session
            junit_report_file = rt.get_option('general/0/report_junit')
            if junit_report_file:
                # Expand variables in filename
                junit_report_file = osext.expandvars(junit_report_file)
                junit_xml = runreport.junit_xml_report(json_report)
                try:
                    with open(junit_report_file, 'w') as fp:
                        runreport.junit_dump(junit_xml, fp)
                except OSError as e:
                    printer.warning(
                        f'failed to generate report in {junit_report_file!r}: '
                        f'{e}')

        if not success:
            sys.exit(1)

        sys.exit(0)
    except (Exception, KeyboardInterrupt, errors.ReframeFatalError):
        exc_info = sys.exc_info()
        tb = ''.join(traceback.format_exception(*exc_info))
        printer.error(f'run session stopped: {errors.what(*exc_info)}')
        if errors.is_exit_request(*exc_info):
            # Print stack traces for exit requests only when TOO verbose
            printer.debug2(tb)
        elif errors.is_severe(*exc_info):
            printer.error(tb)
        else:
            printer.verbose(tb)

        sys.exit(1)
    finally:
        try:
            log_files = logging.log_files()
            if site_config.get('general/0/save_log_files'):
                log_files = logging.save_log_files(rt.output_prefix)

        except OSError as e:
            printer.error(f'could not save log file: {e}')
            sys.exit(1)
        finally:
            printer.info(logfiles_message())
예제 #3
0
def test_validate_fallback_config():
    site_config = config.load_config('reframe/core/settings.py')
    site_config.validate()
예제 #4
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def test_select_subconfig_ignore_resolve_errors():
    site_config = config.load_config('reframe/core/settings.py')
    site_config['systems'][0]['partitions'][0]['environs'] += ['foo', 'bar']
    site_config.select_subconfig(ignore_resolve_errors=True)
예제 #5
0
def test_load_config_python_old_syntax():
    with pytest.raises(ConfigError):
        config.load_config('unittests/resources/settings_old_syntax.py')
예제 #6
0
def test_load_config_fallback(monkeypatch):
    monkeypatch.setattr(config, '_find_config_file', lambda: None)
    site_config = config.load_config()
    assert site_config.filename == '<builtin>'
예제 #7
0
def test_select_subconfig_no_environments():
    site_config = config.load_config('reframe/core/settings.py')
    site_config['environments'][0]['target_systems'] = ['foo']
    with pytest.raises(ConfigError,
                       match=r"section 'environments' not defined"):
        site_config.select_subconfig()
예제 #8
0
def test_select_subconfig_optional_section_absent():
    site_config = config.load_config('reframe/core/settings.py')
    site_config.select_subconfig()
    assert site_config.get('general/0/colorize') is True
    assert site_config.get('general/verbose') == 0
예제 #9
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def test_load_config_python_invalid(tmp_path):
    pyfile = tmp_path / 'settings.py'
    pyfile.write_text('x = 1\n')
    with pytest.raises(ConfigError,
                       match=r'not a valid Python configuration file'):
        config.load_config(pyfile)
예제 #10
0
def test_select_subconfig():
    site_config = config.load_config('unittests/resources/settings.py')
    site_config.select_subconfig('testsys')
    assert len(site_config['systems']) == 1
    assert len(site_config['systems'][0]['partitions']) == 2
    assert len(site_config['modes']) == 1
    assert site_config.get('systems/0/name') == 'testsys'
    assert site_config.get('systems/0/descr') == 'Fake system for unit tests'
    assert site_config.get('systems/0/hostnames') == ['testsys']
    assert site_config.get('systems/0/prefix') == '.rfm_testing'
    assert (
        site_config.get('systems/0/resourcesdir') == '.rfm_testing/resources')
    assert site_config.get('systems/0/modules') == ['foo/1.0']
    assert site_config.get('systems/0/variables') == [['FOO_CMD', 'foobar']]
    assert site_config.get('systems/0/modules_system') == 'nomod'
    assert site_config.get('systems/0/outputdir') == ''
    assert site_config.get('systems/0/stagedir') == ''
    assert len(site_config.get('systems/0/partitions')) == 2
    assert site_config.get('systems/0/partitions/@gpu/max_jobs') == 10
    assert site_config.get('modes/0/name') == 'unittest'
    assert site_config.get('modes/@unittest/name') == 'unittest'
    assert len(site_config.get('logging/0/handlers')) == 2
    assert len(site_config.get('logging/0/handlers_perflog')) == 1
    assert site_config.get('logging/0/handlers/0/timestamp') is False
    assert site_config.get('logging/0/handlers/0/level') == 'debug'
    assert site_config.get('logging/0/handlers/1/level') == 'info'
    assert site_config.get('logging/0/handlers/2/level') is None

    site_config.select_subconfig('testsys:login')
    assert len(site_config.get('systems/0/partitions')) == 1
    assert site_config.get('systems/0/partitions/0/scheduler') == 'local'
    assert site_config.get('systems/0/partitions/0/launcher') == 'local'
    assert (site_config.get('systems/0/partitions/0/environs') == [
        'PrgEnv-cray', 'PrgEnv-gnu', 'builtin-gcc'
    ])
    assert site_config.get('systems/0/partitions/0/descr') == 'Login nodes'
    assert site_config.get('systems/0/partitions/0/resources') == []
    assert site_config.get('systems/0/partitions/0/access') == []
    assert site_config.get('systems/0/partitions/0/container_platforms') == []
    assert site_config.get('systems/0/partitions/0/modules') == []
    assert site_config.get('systems/0/partitions/0/variables') == []
    assert site_config.get('systems/0/partitions/0/max_jobs') == 8
    assert len(site_config['environments']) == 6
    assert site_config.get('environments/@PrgEnv-gnu/cc') == 'gcc'
    assert site_config.get('environments/0/cxx') == 'g++'
    assert site_config.get('environments/@PrgEnv-cray/cc') == 'cc'
    assert site_config.get('environments/1/cxx') == 'CC'
    assert (site_config.get('environments/@PrgEnv-cray/modules') == [
        'PrgEnv-cray'
    ])
    assert len(site_config.get('general')) == 1
    assert site_config.get('general/0/check_search_path') == ['a:b']

    site_config.select_subconfig('testsys:gpu')
    assert site_config.get('systems/0/partitions/@gpu/scheduler') == 'slurm'
    assert site_config.get('systems/0/partitions/0/launcher') == 'srun'
    assert (site_config.get('systems/0/partitions/0/environs') == [
        'PrgEnv-gnu', 'builtin-gcc'
    ])
    assert site_config.get('systems/0/partitions/0/descr') == 'GPU partition'
    assert len(site_config.get('systems/0/partitions/0/resources')) == 2
    assert (
        site_config.get('systems/0/partitions/0/resources/@gpu/name') == 'gpu')
    assert site_config.get('systems/0/partitions/0/modules') == ['foogpu']
    assert (site_config.get('systems/0/partitions/0/variables') == [[
        'FOO_GPU', 'yes'
    ]])
    assert site_config.get('systems/0/partitions/0/max_jobs') == 10
    assert len(site_config['environments']) == 6
    assert site_config.get('environments/@PrgEnv-gnu/cc') == 'cc'
    assert site_config.get('environments/0/cxx') == 'CC'
    assert site_config.get('general/0/check_search_path') == ['c:d']

    # Test default values for non-existent name-addressable objects
    # See https://github.com/eth-cscs/reframe/issues/1339
    assert site_config.get('modes/@foo/options') == []
    assert site_config.get('modes/10/options') == []

    # Test inexistent options
    site_config.select_subconfig('testsys')
    assert site_config.get('systems/1/name') is None
    assert site_config.get('systems/0/partitions/gpu/name') is None
    assert site_config.get('environments/0/foo') is None

    # Test misplaced slashes or empty option
    assert site_config.get('systems/0/partitions/@gpu/launcher/') == 'srun'
    assert site_config.get('/systems/0/partitions') is None
    assert site_config.get('', 'foo') == 'foo'
    assert site_config.get(None, 'foo') == 'foo'
예제 #11
0
def test_load_config_python_old_syntax():
    with pytest.raises(ReframeDeprecationWarning):
        site_config = config.load_config(
            'unittests/resources/settings_old_syntax.py')
예제 #12
0
def test_select_subconfig_unknown_partition():
    site_config = config.load_config('reframe/core/settings.py')
    with pytest.raises(ConfigError,
                       match=(r'could not find a configuration entry '
                              'for the requested system/partition')):
        site_config.select_subconfig('generic:foo')
예제 #13
0
def init_runtime():
    site_config = config.load_config('unittests/resources/settings.py')
    site_config.select_subconfig('generic')
    rt.init_runtime(site_config)
예제 #14
0
def test_system_create():
    site_config = config.load_config('unittests/resources/settings.py')
    site_config.select_subconfig('testsys:gpu')
    system = System.create(site_config)
    assert system.name == 'testsys'
    assert system.descr == 'Fake system for unit tests'
    assert system.hostnames == ['testsys']
    assert system.modules_system.name == 'nomod'
    assert system.preload_environ.modules == ['foo/1.0']
    assert system.preload_environ.variables == {'FOO_CMD': 'foobar'}
    assert system.prefix == '.rfm_testing'
    assert system.stagedir == ''
    assert system.outputdir == ''
    assert system.resourcesdir == '.rfm_testing/resources'
    assert len(system.partitions) == 1

    partition = system.partitions[0]
    assert partition.name == 'gpu'
    assert partition.fullname == 'testsys:gpu'
    assert partition.descr == 'GPU partition'
    assert partition.scheduler.registered_name == 'slurm'
    assert partition.launcher_type.registered_name == 'srun'
    assert partition.access == []
    assert len(partition.container_environs) == 1
    assert partition.container_runtime == 'Sarus'
    assert partition.local_env.modules == ['foogpu']
    assert partition.local_env.modules_detailed == [{
        'name': 'foogpu',
        'collection': False,
        'path': '/foo'
    }]
    assert partition.local_env.variables == {'FOO_GPU': 'yes'}
    assert partition.max_jobs == 10
    assert partition.time_limit is None
    assert len(partition.environs) == 2
    assert partition.environment('PrgEnv-gnu').cc == 'cc'
    assert partition.environment('PrgEnv-gnu').cflags == []
    assert partition.environment('PrgEnv-gnu').extras == {'foo': 2, 'bar': 'y'}

    # Check resource instantiation
    resource_spec = partition.get_resource('gpu', num_gpus_per_node=16)
    assert resource_spec == ['--gres=gpu:16']

    resources_spec = partition.get_resource('datawarp',
                                            capacity='100GB',
                                            stagein_src='/foo')
    assert resources_spec == [
        '#DW jobdw capacity=100GB', '#DW stage_in source=/foo'
    ]

    # Check processor info
    assert partition.processor.info is not None
    assert partition.processor.topology is not None
    assert partition.processor.arch == 'skylake'
    assert partition.processor.num_cpus == 8
    assert partition.processor.num_cpus_per_core == 2
    assert partition.processor.num_cpus_per_socket == 8
    assert partition.processor.num_sockets == 1
    assert partition.processor.num_cores == 4
    assert partition.processor.num_cores_per_socket == 4
    assert partition.processor.num_numa_nodes == 1
    assert partition.processor.num_cores_per_numa_node == 4

    # Select another subconfig and check that the default selection of
    # container runtime is done properly
    site_config.select_subconfig('testsys:login')
    system = System.create(site_config)
    assert system.partitions[0].container_runtime == 'Docker'
예제 #15
0
def test_validate_config_invalid_syntax():
    site_config = config.load_config('reframe/core/settings.py')
    site_config['systems'][0]['name'] = 123
    with pytest.raises(ConfigError,
                       match=r'could not validate configuration file'):
        site_config.validate()
예제 #16
0
def test_load_config_json_invalid_syntax(tmp_path):
    json_file = tmp_path / 'settings.json'
    json_file.write_text('foo')
    with pytest.raises(ConfigError, match=r'invalid JSON syntax'):
        config.load_config(json_file)
예제 #17
0
def test_validate_config_duplicate_systems():
    site_config = config.load_config('reframe/core/settings.py')
    site_config['systems'].append(site_config['systems'][0])
    with pytest.raises(ConfigError,
                       match=r"system 'generic' already defined"):
        site_config.validate()
예제 #18
0
def test_load_config_unknown_file(tmp_path):
    with pytest.raises(OSError):
        config.load_config(tmp_path / 'foo.json')
예제 #19
0
def test_select_subconfig_autodetect():
    site_config = config.load_config('reframe/core/settings.py')
    site_config.select_subconfig()
    assert site_config['systems'][0]['name'] == 'generic'
예제 #20
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def test_load_config_import_error():
    # If the configuration file is relative to ReFrame and ImportError is
    # raised, which should be wrapped inside ConfigError
    with pytest.raises(ConfigError,
                       match=r'could not load Python configuration file'):
        config.load_config('reframe/core/foo.py')
예제 #21
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def test_load_config_python():
    config.load_config('reframe/core/settings.py')
예제 #22
0
파일: cli.py 프로젝트: henrique/reframe
def main():
    # Setup command line options
    argparser = argparse.ArgumentParser()
    output_options = argparser.add_argument_group(
        'Options controlling ReFrame output'
    )
    locate_options = argparser.add_argument_group(
        'Options for discovering checks'
    )
    select_options = argparser.add_argument_group(
        'Options for selecting checks'
    )
    action_options = argparser.add_argument_group(
        'Options controlling actions'
    )
    run_options = argparser.add_argument_group(
        'Options controlling the execution of checks'
    )
    env_options = argparser.add_argument_group(
        'Options controlling the ReFrame environment'
    )
    misc_options = argparser.add_argument_group('Miscellaneous options')

    # Output directory options
    output_options.add_argument(
        '--prefix', action='store', metavar='DIR',
        help='Set general directory prefix to DIR',
        envvar='RFM_PREFIX', configvar='systems/prefix'
    )
    output_options.add_argument(
        '-o', '--output', action='store', metavar='DIR',
        help='Set output directory prefix to DIR',
        envvar='RFM_OUTPUT_DIR', configvar='systems/outputdir'
    )
    output_options.add_argument(
        '-s', '--stage', action='store', metavar='DIR',
        help='Set stage directory prefix to DIR',
        envvar='RFM_STAGE_DIR', configvar='systems/stagedir'
    )
    output_options.add_argument(
        '--timestamp', action='store', nargs='?', const='', metavar='TIMEFMT',
        help=('Append a timestamp to the output and stage directory prefixes '
              '(default: "%%FT%%T")'),
        envvar='RFM_TIMESTAMP_DIRS', configvar='general/timestamp_dirs'
    )
    output_options.add_argument(
        '--perflogdir', action='store', metavar='DIR',
        help=('Set performance log data directory prefix '
              '(relevant only to the filelog log handler)'),
        envvar='RFM_PERFLOG_DIR',
        configvar='logging/handlers_perflog/filelog_basedir'
    )
    output_options.add_argument(
        '--keep-stage-files', action='store_true',
        help='Keep stage directories even for successful checks',
        envvar='RFM_KEEP_STAGE_FILES', configvar='general/keep_stage_files'
    )
    output_options.add_argument(
        '--dont-restage', action='store_false', dest='clean_stagedir',
        help='Reuse the test stage directory',
        envvar='RFM_CLEAN_STAGEDIR', configvar='general/clean_stagedir'
    )
    output_options.add_argument(
        '--save-log-files', action='store_true', default=False,
        help='Save ReFrame log files to the output directory',
        envvar='RFM_SAVE_LOG_FILES', configvar='general/save_log_files'
    )
    output_options.add_argument(
        '--report-file', action='store', metavar='FILE',
        help="Store JSON run report in FILE",
        envvar='RFM_REPORT_FILE',
        configvar='general/report_file'
    )

    # Check discovery options
    locate_options.add_argument(
        '-c', '--checkpath', action='append', metavar='PATH',
        help="Add PATH to the check search path list",
        envvar='RFM_CHECK_SEARCH_PATH :', configvar='general/check_search_path'
    )
    locate_options.add_argument(
        '-R', '--recursive', action='store_true',
        help='Search for checks in the search path recursively',
        envvar='RFM_CHECK_SEARCH_RECURSIVE',
        configvar='general/check_search_recursive'
    )
    locate_options.add_argument(
        '--ignore-check-conflicts', action='store_true',
        help='Skip checks with conflicting names',
        envvar='RFM_IGNORE_CHECK_CONFLICTS',
        configvar='general/ignore_check_conflicts'
    )

    # Select options
    select_options.add_argument(
        '-t', '--tag', action='append', dest='tags', metavar='PATTERN',
        default=[],
        help='Select checks with at least one tag matching PATTERN'
    )
    select_options.add_argument(
        '-n', '--name', action='append', dest='names', default=[],
        metavar='PATTERN', help='Select checks whose name matches PATTERN'
    )
    select_options.add_argument(
        '-x', '--exclude', action='append', dest='exclude_names',
        metavar='PATTERN', default=[],
        help='Exclude checks whose name matches PATTERN'
    )
    select_options.add_argument(
        '-p', '--prgenv', action='append', default=[r'.*'],  metavar='PATTERN',
        help=('Select checks with at least one '
              'programming environment matching PATTERN')
    )
    select_options.add_argument(
        '--gpu-only', action='store_true',
        help='Select only GPU checks'
    )
    select_options.add_argument(
        '--cpu-only', action='store_true',
        help='Select only CPU checks'
    )

    # Action options
    action_options.add_argument(
        '-l', '--list', action='store_true',
        help='List the selected checks'
    )
    action_options.add_argument(
        '-L', '--list-detailed', action='store_true',
        help='List the selected checks providing details for each test'
    )
    action_options.add_argument(
        '-r', '--run', action='store_true',
        help='Run the selected checks'
    )

    # Run options
    run_options.add_argument(
        '-A', '--account', action='store',
        help="Use ACCOUNT for submitting jobs (Slurm) "
             "*deprecated*, please use '-J account=ACCOUNT'")
    run_options.add_argument(
        '-P', '--partition', action='store', metavar='PART',
        help="Use PART for submitting jobs (Slurm/PBS/Torque) "
             "*deprecated*, please use '-J partition=PART' "
             "or '-J q=PART'")
    run_options.add_argument(
        '--reservation', action='store', metavar='RES',
        help="Use RES for submitting jobs (Slurm) "
             "*deprecated*, please use '-J reservation=RES'")
    run_options.add_argument(
        '--nodelist', action='store',
        help="Run checks on the selected list of nodes (Slurm) "
             "*deprecated*, please use '-J nodelist=NODELIST'")
    run_options.add_argument(
        '--exclude-nodes', action='store', metavar='NODELIST',
        help="Exclude the list of nodes from running checks (Slurm) "
             "*deprecated*, please use '-J exclude=NODELIST'")
    run_options.add_argument(
        '-J', '--job-option', action='append', metavar='OPT',
        dest='job_options', default=[],
        help='Pass option OPT to job scheduler'
    )
    run_options.add_argument(
        '--force-local', action='store_true',
        help='Force local execution of checks'
    )
    run_options.add_argument(
        '--skip-sanity-check', action='store_true',
        help='Skip sanity checking'
    )
    run_options.add_argument(
        '--skip-performance-check', action='store_true',
        help='Skip performance checking'
    )
    run_options.add_argument(
        '--strict', action='store_true',
        help='Enforce strict performance checking'
    )
    run_options.add_argument(
        '--skip-system-check', action='store_true',
        help='Skip system check'
    )
    run_options.add_argument(
        '--skip-prgenv-check', action='store_true',
        help='Skip programming environment check'
    )
    run_options.add_argument(
        '--exec-policy', metavar='POLICY', action='store',
        choices=['async', 'serial'], default='async',
        help='Set the execution policy of ReFrame (default: "async")'
    )
    run_options.add_argument(
        '--mode', action='store', help='Execution mode to use'
    )
    run_options.add_argument(
        '--max-retries', metavar='NUM', action='store', default=0,
        help='Set the maximum number of times a failed regression test '
             'may be retried (default: 0)'
    )
    run_options.add_argument(
        '--flex-alloc-nodes', action='store',
        dest='flex_alloc_nodes', metavar='{all|STATE|NUM}', default=None,
        help='Set strategy for the flexible node allocation (default: "idle").'
    )
    env_options.add_argument(
        '-M', '--map-module', action='append', metavar='MAPPING',
        dest='module_mappings', default=[],
        help='Add a module mapping',
        envvar='RFM_MODULE_MAPPINGS ,', configvar='general/module_mappings'
    )
    env_options.add_argument(
        '-m', '--module', action='append', default=[],
        metavar='MOD', dest='user_modules',
        help='Load module MOD before running any regression check',
        envvar='RFM_USER_MODULES ,', configvar='general/user_modules'
    )
    env_options.add_argument(
        '--module-mappings', action='store', metavar='FILE',
        dest='module_map_file',
        help='Load module mappings from FILE',
        envvar='RFM_MODULE_MAP_FILE', configvar='general/module_map_file'
    )
    env_options.add_argument(
        '-u', '--unload-module', action='append', metavar='MOD',
        dest='unload_modules', default=[],
        help='Unload module MOD before running any regression check',
        envvar='RFM_UNLOAD_MODULES ,', configvar='general/unload_modules'
    )
    env_options.add_argument(
        '--purge-env', action='store_true', dest='purge_env', default=False,
        help='Unload all modules before running any regression check',
        envvar='RFM_PURGE_ENVIRONMENT', configvar='general/purge_environment'
    )
    env_options.add_argument(
        '--non-default-craype', action='store_true',
        help='Test a non-default Cray Programming Environment',
        envvar='RFM_NON_DEFAULT_CRAYPE', configvar='general/non_default_craype'
    )

    # Miscellaneous options
    misc_options.add_argument(
        '-C', '--config-file', action='store',
        dest='config_file', metavar='FILE',
        help='Set configuration file',
        envvar='RFM_CONFIG_FILE'
    )
    misc_options.add_argument(
        '--nocolor', action='store_false', dest='colorize',
        help='Disable coloring of output',
        envvar='RFM_COLORIZE', configvar='general/colorize'
    )
    misc_options.add_argument(
        '--failure-stats', action='store_true', help='Print failure statistics'
    )
    misc_options.add_argument(
        '--performance-report', action='store_true',
        help='Print a report for performance tests'
    )
    misc_options.add_argument(
        '--show-config', action='store', nargs='?', const='all',
        metavar='PARAM',
        help='Print the value of configuration parameter PARAM and exit'
    )
    misc_options.add_argument(
        '--system', action='store', help='Load configuration for SYSTEM',
        envvar='RFM_SYSTEM'
    )
    misc_options.add_argument(
        '--upgrade-config-file', action='store', metavar='OLD[:NEW]',
        help='Upgrade old configuration file to new syntax'
    )
    misc_options.add_argument(
        '-V', '--version', action='version', version=os_ext.reframe_version()
    )
    misc_options.add_argument(
        '-v', '--verbose', action='count',
        help='Increase verbosity level of output',
        envvar='RFM_VERBOSE', configvar='general/verbose'
    )

    # Options not associated with command-line arguments
    argparser.add_argument(
        dest='graylog_server',
        envvar='RFM_GRAYLOG_ADDRESS',
        configvar='logging/handlers_perflog/graylog_address',
        help='Graylog server address'
    )
    argparser.add_argument(
        dest='syslog_address',
        envvar='RFM_SYSLOG_ADDRESS',
        configvar='logging/handlers_perflog/syslog_address',
        help='Syslog server address'
    )
    argparser.add_argument(
        dest='ignore_reqnodenotavail',
        envvar='RFM_IGNORE_REQNODENOTAVAIL',
        configvar='schedulers/ignore_reqnodenotavail',
        action='store_true',
        help='Graylog server address'
    )
    argparser.add_argument(
        dest='use_login_shell',
        envvar='RFM_USE_LOGIN_SHELL',
        configvar='general/use_login_shell',
        action='store_true',
        help='Use a login shell for job scripts'
    )

    if len(sys.argv) == 1:
        argparser.print_help()
        sys.exit(1)

    # Parse command line
    options = argparser.parse_args()

    # First configure logging with our generic configuration so as to be able
    # to print pretty messages; logging will be reconfigured by user's
    # configuration later
    site_config = config.load_config(
        os.path.join(reframe.INSTALL_PREFIX, 'reframe/core/settings.py')
    )
    site_config.select_subconfig('generic')
    options.update_config(site_config)
    logging.configure_logging(site_config)
    logging.getlogger().colorize = site_config.get('general/0/colorize')
    printer = PrettyPrinter()
    printer.colorize = site_config.get('general/0/colorize')
    printer.inc_verbosity(site_config.get('general/0/verbose'))
    if os.getenv('RFM_GRAYLOG_SERVER'):
        printer.warning(
            'RFM_GRAYLOG_SERVER environment variable is deprecated; '
            'please use RFM_GRAYLOG_ADDRESS instead'
        )
        os.environ['RFM_GRAYLOG_ADDRESS'] = os.getenv('RFM_GRAYLOG_SERVER')

    if options.upgrade_config_file is not None:
        old_config, *new_config = options.upgrade_config_file.split(
            ':', maxsplit=1)
        new_config = new_config[0] if new_config else None

        try:
            new_config = config.convert_old_config(old_config, new_config)
        except Exception as e:
            printer.error(f'could not convert file: {e}')
            sys.exit(1)

        printer.info(
            f'Conversion successful! '
            f'The converted file can be found at {new_config!r}.'
        )

        sys.exit(0)

    # Now configure ReFrame according to the user configuration file
    try:
        try:
            site_config = config.load_config(options.config_file)
        except ReframeDeprecationWarning as e:
            printer.warning(e)
            converted = config.convert_old_config(options.config_file)
            printer.warning(
                f"configuration file has been converted "
                f"to the new syntax here: '{converted}'"
            )
            site_config = config.load_config(converted)

        site_config.validate()
        site_config.select_subconfig(options.system)
        for err in options.update_config(site_config):
            printer.warning(str(err))

        # Update options from the selected execution mode
        if options.mode:
            mode_args = site_config.get(f'modes/@{options.mode}/options')

            # Parse the mode's options and reparse the command-line
            options = argparser.parse_args(mode_args)
            options = argparser.parse_args(namespace=options.cmd_options)
            options.update_config(site_config)

        logging.configure_logging(site_config)
    except (OSError, ConfigError) as e:
        printer.error(f'failed to load configuration: {e}')
        sys.exit(1)

    logging.getlogger().colorize = site_config.get('general/0/colorize')
    printer.colorize = site_config.get('general/0/colorize')
    printer.inc_verbosity(site_config.get('general/0/verbose'))
    try:
        runtime.init_runtime(site_config)
    except ConfigError as e:
        printer.error(f'failed to initialize runtime: {e}')
        sys.exit(1)

    rt = runtime.runtime()
    try:
        if site_config.get('general/0/module_map_file'):
            rt.modules_system.load_mapping_from_file(
                site_config.get('general/0/module_map_file')
            )

        if site_config.get('general/0/module_mappings'):
            for m in site_config.get('general/0/module_mappings'):
                rt.modules_system.load_mapping(m)

    except (ConfigError, OSError) as e:
        printer.error('could not load module mappings: %s' % e)
        sys.exit(1)

    if (os_ext.samefile(rt.stage_prefix, rt.output_prefix) and
        not site_config.get('general/0/keep_stage_files')):
        printer.error("stage and output refer to the same directory; "
                      "if this is on purpose, please use the "
                      "'--keep-stage-files' option.")
        sys.exit(1)

    # Show configuration after everything is set up
    if options.show_config:
        config_param = options.show_config
        if config_param == 'all':
            printer.info(str(rt.site_config))
        else:
            value = rt.get_option(config_param)
            if value is None:
                printer.error(
                    f'no such configuration parameter found: {config_param}'
                )
            else:
                printer.info(json.dumps(value, indent=2))

        sys.exit(0)

    printer.debug(format_env(options.env_vars))

    # Setup the check loader
    loader = RegressionCheckLoader(
        load_path=site_config.get('general/0/check_search_path'),
        recurse=site_config.get('general/0/check_search_recursive'),
        ignore_conflicts=site_config.get('general/0/ignore_check_conflicts')
    )

    def print_infoline(param, value):
        param = param + ':'
        printer.info(f"  {param.ljust(18)} {value}")

    session_info = {
        'cmdline': ' '.join(sys.argv),
        'config_file': rt.site_config.filename,
        'data_version': '1.0',
        'hostname': socket.gethostname(),
        'prefix_output': rt.output_prefix,
        'prefix_stage': rt.stage_prefix,
        'user': os_ext.osuser(),
        'version': os_ext.reframe_version(),
        'workdir': os.getcwd(),
    }

    # Print command line
    printer.info(f"[ReFrame Setup]")
    print_infoline('version', session_info['version'])
    print_infoline('command', repr(session_info['cmdline']))
    print_infoline(
        f"launched by",
        f"{session_info['user'] or '<unknown>'}@{session_info['hostname']}"
    )
    print_infoline('working directory', repr(session_info['workdir']))
    print_infoline('settings file', f"{session_info['config_file']!r}")
    print_infoline('check search path',
                   f"{'(R) ' if loader.recurse else ''}"
                   f"{':'.join(loader.load_path)!r}")
    print_infoline('stage directory', repr(session_info['prefix_stage']))
    print_infoline('output directory', repr(session_info['prefix_output']))
    printer.info('')
    try:
        # Locate and load checks
        try:
            checks_found = loader.load_all()
        except OSError as e:
            raise ReframeError from e

        # Filter checks by name
        checks_matched = checks_found
        if options.exclude_names:
            for name in options.exclude_names:
                checks_matched = filter(filters.have_not_name(name),
                                        checks_matched)

        if options.names:
            checks_matched = filter(filters.have_name('|'.join(options.names)),
                                    checks_matched)

        # Filter checks by tags
        for tag in options.tags:
            checks_matched = filter(filters.have_tag(tag), checks_matched)

        # Filter checks by prgenv
        if not options.skip_prgenv_check:
            for prgenv in options.prgenv:
                checks_matched = filter(filters.have_prgenv(prgenv),
                                        checks_matched)

        # Filter checks by system
        if not options.skip_system_check:
            checks_matched = filter(
                filters.have_partition(rt.system.partitions), checks_matched)

        # Filter checks further
        if options.gpu_only and options.cpu_only:
            printer.error("options `--gpu-only' and `--cpu-only' "
                          "are mutually exclusive")
            sys.exit(1)

        if options.gpu_only:
            checks_matched = filter(filters.have_gpu_only(), checks_matched)
        elif options.cpu_only:
            checks_matched = filter(filters.have_cpu_only(), checks_matched)

        # Determine the allowed programming environments
        allowed_environs = {e.name
                            for env_patt in options.prgenv
                            for p in rt.system.partitions
                            for e in p.environs if re.match(env_patt, e.name)}

        # Generate the test cases, validate dependencies and sort them
        checks_matched = list(checks_matched)
        testcases = generate_testcases(checks_matched,
                                       options.skip_system_check,
                                       options.skip_prgenv_check,
                                       allowed_environs)
        testgraph = dependency.build_deps(testcases)
        dependency.validate_deps(testgraph)
        testcases = dependency.toposort(testgraph)

        # Manipulate ReFrame's environment
        if site_config.get('general/0/purge_environment'):
            rt.modules_system.unload_all()
        else:
            for m in site_config.get('general/0/unload_modules'):
                rt.modules_system.unload_module(m)

        # Load the environment for the current system
        try:
            runtime.loadenv(rt.system.preload_environ)
        except EnvironError as e:
            printer.error("failed to load current system's environment; "
                          "please check your configuration")
            printer.debug(str(e))
            raise

        for m in site_config.get('general/0/user_modules'):
            try:
                rt.modules_system.load_module(m, force=True)
            except EnvironError as e:
                printer.warning("could not load module '%s' correctly: "
                                "Skipping..." % m)
                printer.debug(str(e))

        options.flex_alloc_nodes = options.flex_alloc_nodes or 'idle'
        if options.account:
            printer.warning(f"`--account' is deprecated and "
                            f"will be removed in the future; you should "
                            f"use `-J account={options.account}'")

        if options.partition:
            printer.warning(f"`--partition' is deprecated and "
                            f"will be removed in the future; you should "
                            f"use `-J partition={options.partition}' "
                            f"or `-J q={options.partition}' depending on your "
                            f"scheduler")

        if options.reservation:
            printer.warning(f"`--reservation' is deprecated and "
                            f"will be removed in the future; you should "
                            f"use `-J reservation={options.reservation}'")

        if options.nodelist:
            printer.warning(f"`--nodelist' is deprecated and "
                            f"will be removed in the future; you should "
                            f"use `-J nodelist={options.nodelist}'")

        if options.exclude_nodes:
            printer.warning(f"`--exclude-nodes' is deprecated and "
                            f"will be removed in the future; you should "
                            f"use `-J exclude={options.exclude_nodes}'")

        # Act on checks
        success = True
        if options.list:
            # List matched checks
            list_checks(list(checks_matched), printer)
        elif options.list_detailed:
            # List matched checks with details
            list_checks(list(checks_matched), printer, detailed=True)

        elif options.run:
            # Setup the execution policy
            if options.exec_policy == 'serial':
                exec_policy = SerialExecutionPolicy()
            elif options.exec_policy == 'async':
                exec_policy = AsynchronousExecutionPolicy()
            else:
                # This should not happen, since choices are handled by
                # argparser
                printer.error("unknown execution policy `%s': Exiting...")
                sys.exit(1)

            exec_policy.skip_system_check = options.skip_system_check
            exec_policy.force_local = options.force_local
            exec_policy.strict_check = options.strict
            exec_policy.skip_sanity_check = options.skip_sanity_check
            exec_policy.skip_performance_check = options.skip_performance_check
            exec_policy.keep_stage_files = site_config.get(
                'general/0/keep_stage_files'
            )
            try:
                errmsg = "invalid option for --flex-alloc-nodes: '{0}'"
                sched_flex_alloc_nodes = int(options.flex_alloc_nodes)
                if sched_flex_alloc_nodes <= 0:
                    raise ConfigError(errmsg.format(options.flex_alloc_nodes))
            except ValueError:
                sched_flex_alloc_nodes = options.flex_alloc_nodes

            exec_policy.sched_flex_alloc_nodes = sched_flex_alloc_nodes
            exec_policy.flex_alloc_nodes = options.flex_alloc_nodes
            exec_policy.sched_account = options.account
            exec_policy.sched_partition = options.partition
            exec_policy.sched_reservation = options.reservation
            exec_policy.sched_nodelist = options.nodelist
            exec_policy.sched_exclude_nodelist = options.exclude_nodes
            parsed_job_options = []
            for opt in options.job_options:
                if opt.startswith('-') or opt.startswith('#'):
                    parsed_job_options.append(opt)
                elif len(opt) == 1:
                    parsed_job_options.append(f'-{opt}')
                else:
                    parsed_job_options.append(f'--{opt}')

            exec_policy.sched_options = parsed_job_options
            try:
                max_retries = int(options.max_retries)
            except ValueError:
                raise ConfigError('--max-retries is not a valid integer: %s' %
                                  max_retries) from None
            runner = Runner(exec_policy, printer, max_retries)
            try:
                time_start = time.time()
                session_info['time_start'] = time.strftime(
                    '%FT%T%z', time.localtime(time_start),
                )
                runner.runall(testcases)
            finally:
                time_end = time.time()
                session_info['time_end'] = time.strftime(
                    '%FT%T%z', time.localtime(time_end)
                )
                session_info['time_elapsed'] = time_end - time_start

                # Print a retry report if we did any retries
                if runner.stats.failures(run=0):
                    printer.info(runner.stats.retry_report())

                # Print a failure report if we had failures in the last run
                if runner.stats.failures():
                    printer.info(runner.stats.failure_report())
                    success = False
                    if options.failure_stats:
                        printer.info(runner.stats.failure_stats())

                if options.performance_report:
                    printer.info(runner.stats.performance_report())

                # Generate the report for this session
                report_file = os.path.normpath(
                    os_ext.expandvars(rt.get_option('general/0/report_file'))
                )
                basedir = os.path.dirname(report_file)
                if basedir:
                    os.makedirs(basedir, exist_ok=True)

                # Build final JSON report
                run_stats = runner.stats.json()
                session_info.update({
                    'num_cases': run_stats[0]['num_cases'],
                    'num_failures': run_stats[-1]['num_failures']
                })
                json_report = {
                    'session_info': session_info,
                    'runs': run_stats
                }
                report_file = generate_report_filename(report_file)
                try:
                    with open(report_file, 'w') as fp:
                        json.dump(json_report, fp, indent=2)
                except OSError as e:
                    printer.warning(
                        f'failed to generate report in {report_file!r}: {e}'
                    )

        else:
            printer.error("No action specified. Please specify `-l'/`-L' for "
                          "listing or `-r' for running. "
                          "Try `%s -h' for more options." %
                          argparser.prog)
            sys.exit(1)

        if not success:
            sys.exit(1)

        sys.exit(0)

    except KeyboardInterrupt:
        sys.exit(1)
    except ReframeError as e:
        printer.error(str(e))
        sys.exit(1)
    except (Exception, ReframeFatalError):
        printer.error(format_exception(*sys.exc_info()))
        sys.exit(1)
    finally:
        try:
            if site_config.get('general/0/save_log_files'):
                logging.save_log_files(rt.output_prefix)

        except OSError as e:
            printer.error('could not save log file: %s' % e)
            sys.exit(1)
예제 #23
0
def test_select_subconfig_ignore_no_section_errors():
    site_config = config.load_config('reframe/core/settings.py')
    site_config['environments'][0]['target_systems'] = ['foo']
    site_config.select_subconfig(ignore_resolve_errors=True)
예제 #24
0
def main():
    # Setup command line options
    argparser = argparse.ArgumentParser()
    output_options = argparser.add_argument_group('Options controlling output')
    locate_options = argparser.add_argument_group(
        'Options for locating checks')
    select_options = argparser.add_argument_group(
        'Options for selecting checks')
    action_options = argparser.add_argument_group(
        'Options controlling actions')
    run_options = argparser.add_argument_group(
        'Options controlling execution of checks')
    env_options = argparser.add_argument_group(
        'Options controlling environment')
    misc_options = argparser.add_argument_group('Miscellaneous options')

    # Output directory options
    output_options.add_argument('--prefix',
                                action='store',
                                metavar='DIR',
                                help='Set output directory prefix to DIR',
                                envvar='RFM_PREFIX',
                                configvar='systems/prefix')
    output_options.add_argument('-o',
                                '--output',
                                action='store',
                                metavar='DIR',
                                help='Set output directory to DIR',
                                envvar='RFM_OUTPUT_DIR',
                                configvar='systems/outputdir')
    output_options.add_argument('-s',
                                '--stage',
                                action='store',
                                metavar='DIR',
                                help='Set stage directory to DIR',
                                envvar='RFM_STAGE_DIR',
                                configvar='systems/stagedir')
    output_options.add_argument(
        '--perflogdir',
        action='store',
        metavar='DIR',
        help=('Set directory prefix for the performance logs '
              '(default: ${prefix}/perflogs, '
              'relevant only if the filelog backend is used)'),
        envvar='RFM_PERFLOG_DIR',
        configvar='logging/handlers_perflog/filelog_basedir')
    output_options.add_argument(
        '--keep-stage-files',
        action='store_true',
        help='Keep stage directory even if check is successful',
        envvar='RFM_KEEP_STAGE_FILES',
        configvar='general/keep_stage_files')
    output_options.add_argument(
        '--save-log-files',
        action='store_true',
        default=False,
        help=('Copy the log file from the current directory to the '
              'output directory when ReFrame ends'),
        envvar='RFM_SAVE_LOG_FILES',
        configvar='general/save_log_files')

    # Check discovery options
    locate_options.add_argument(
        '-c',
        '--checkpath',
        action='append',
        metavar='DIR|FILE',
        help="Add DIR or FILE to the check search path",
        envvar='RFM_CHECK_SEARCH_PATH :',
        configvar='general/check_search_path')
    locate_options.add_argument('-R',
                                '--recursive',
                                action='store_true',
                                help='Load checks recursively',
                                envvar='RFM_CHECK_SEARCH_RECURSIVE',
                                configvar='general/check_search_recursive')
    locate_options.add_argument('--ignore-check-conflicts',
                                action='store_true',
                                help='Skip checks with conflicting names',
                                envvar='RFM_IGNORE_CHECK_CONFLICTS',
                                configvar='general/ignore_check_conflicts')

    # Select options
    select_options.add_argument('-t',
                                '--tag',
                                action='append',
                                dest='tags',
                                metavar='TAG',
                                default=[],
                                help='Select checks matching TAG')
    select_options.add_argument('-n',
                                '--name',
                                action='append',
                                dest='names',
                                default=[],
                                metavar='NAME',
                                help='Select checks with NAME')
    select_options.add_argument('-x',
                                '--exclude',
                                action='append',
                                dest='exclude_names',
                                metavar='NAME',
                                default=[],
                                help='Exclude checks with NAME')
    select_options.add_argument(
        '-p',
        '--prgenv',
        action='append',
        default=[r'.*'],
        help='Select tests for PRGENV programming environment only')
    select_options.add_argument('--gpu-only',
                                action='store_true',
                                help='Select only GPU tests')
    select_options.add_argument('--cpu-only',
                                action='store_true',
                                help='Select only CPU tests')

    # Action options
    action_options.add_argument('-l',
                                '--list',
                                action='store_true',
                                help='List matched regression checks')
    action_options.add_argument(
        '-L',
        '--list-detailed',
        action='store_true',
        help='List matched regression checks with a detailed description')
    action_options.add_argument('-r',
                                '--run',
                                action='store_true',
                                help='Run regression with the selected checks')

    # Run options
    run_options.add_argument('-A',
                             '--account',
                             action='store',
                             help='Use ACCOUNT for submitting jobs')
    run_options.add_argument('-P',
                             '--partition',
                             action='store',
                             metavar='PART',
                             help='Use PART for submitting jobs')
    run_options.add_argument('--reservation',
                             action='store',
                             metavar='RES',
                             help='Use RES for submitting jobs')
    run_options.add_argument('--nodelist',
                             action='store',
                             help='Run checks on the selected list of nodes')
    run_options.add_argument(
        '--exclude-nodes',
        action='store',
        metavar='NODELIST',
        help='Exclude the list of nodes from running checks')
    run_options.add_argument('--job-option',
                             action='append',
                             metavar='OPT',
                             dest='job_options',
                             default=[],
                             help='Pass OPT to job scheduler')
    run_options.add_argument('--force-local',
                             action='store_true',
                             help='Force local execution of checks')
    run_options.add_argument('--skip-sanity-check',
                             action='store_true',
                             help='Skip sanity checking')
    run_options.add_argument('--skip-performance-check',
                             action='store_true',
                             help='Skip performance checking')
    run_options.add_argument('--strict',
                             action='store_true',
                             help='Force strict performance checking')
    run_options.add_argument('--skip-system-check',
                             action='store_true',
                             help='Skip system check')
    run_options.add_argument('--skip-prgenv-check',
                             action='store_true',
                             help='Skip prog. environment check')
    run_options.add_argument(
        '--exec-policy',
        metavar='POLICY',
        action='store',
        choices=['async', 'serial'],
        default='async',
        help='Specify the execution policy for running the regression tests. '
        'Available policies: "async" (default), "serial"')
    run_options.add_argument('--mode',
                             action='store',
                             help='Execution mode to use')
    run_options.add_argument(
        '--max-retries',
        metavar='NUM',
        action='store',
        default=0,
        help='Specify the maximum number of times a failed regression test '
        'may be retried (default: 0)')
    run_options.add_argument(
        '--flex-alloc-tasks',
        action='store',
        dest='flex_alloc_tasks',
        metavar='{all|idle|NUM}',
        default=None,
        help='*deprecated*, please use --flex-alloc-nodes instead')
    run_options.add_argument(
        '--flex-alloc-nodes',
        action='store',
        dest='flex_alloc_nodes',
        metavar='{all|idle|NUM}',
        default=None,
        help="Strategy for flexible node allocation (default: 'idle').")

    env_options.add_argument('-M',
                             '--map-module',
                             action='append',
                             metavar='MAPPING',
                             dest='module_mappings',
                             default=[],
                             help='Apply a single module mapping',
                             envvar='RFM_MODULE_MAPPINGS ,',
                             configvar='general/module_mappings')
    env_options.add_argument(
        '-m',
        '--module',
        action='append',
        default=[],
        metavar='MOD',
        dest='user_modules',
        help='Load module MOD before running the regression suite',
        envvar='RFM_USER_MODULES ,',
        configvar='general/user_modules')
    env_options.add_argument('--module-mappings',
                             action='store',
                             metavar='FILE',
                             dest='module_map_file',
                             help='Apply module mappings defined in FILE',
                             envvar='RFM_MODULE_MAP_FILE',
                             configvar='general/module_map_file')
    env_options.add_argument(
        '-u',
        '--unload-module',
        action='append',
        metavar='MOD',
        dest='unload_modules',
        default=[],
        help='Unload module MOD before running the regression suite',
        envvar='RFM_UNLOAD_MODULES ,',
        configvar='general/unload_modules')
    env_options.add_argument(
        '--purge-env',
        action='store_true',
        dest='purge_env',
        default=False,
        help='Purge environment before running the regression suite',
        envvar='RFM_PURGE_ENVIRONMENT',
        configvar='general/purge_environment')
    env_options.add_argument('--non-default-craype',
                             action='store_true',
                             help='Test a non-default Cray PE',
                             envvar='RFM_NON_DEFAULT_CRAYPE',
                             configvar='general/non_default_craype')

    # Miscellaneous options
    misc_options.add_argument('-C',
                              '--config-file',
                              action='store',
                              dest='config_file',
                              metavar='FILE',
                              help='ReFrame configuration file to use',
                              envvar='RFM_CONFIG_FILE')
    misc_options.add_argument('--nocolor',
                              action='store_false',
                              dest='colorize',
                              help='Disable coloring of output',
                              envvar='RFM_COLORIZE',
                              configvar='general/colorize')
    misc_options.add_argument('--failure-stats',
                              action='store_true',
                              help='Print failure statistics')
    misc_options.add_argument('--performance-report',
                              action='store_true',
                              help='Print a report for performance tests run')
    misc_options.add_argument('--show-config',
                              action='store',
                              nargs='?',
                              const='all',
                              metavar='PARAM',
                              help=('Print how parameter PARAM is configured '
                                    'for the current system and exit'))
    misc_options.add_argument('--system',
                              action='store',
                              help='Load configuration for SYSTEM',
                              envvar='RFM_SYSTEM')
    misc_options.add_argument(
        '--timestamp',
        action='store',
        nargs='?',
        const='',
        metavar='TIMEFMT',
        help=('Append a timestamp component to the various '
              'ReFrame directories (default format: "%%FT%%T")'),
        envvar='RFM_TIMESTAMP_DIRS',
        configvar='general/timestamp_dirs')
    misc_options.add_argument('-V',
                              '--version',
                              action='version',
                              version=os_ext.reframe_version())
    misc_options.add_argument('-v',
                              '--verbose',
                              action='count',
                              help='Increase verbosity level of output',
                              envvar='RFM_VERBOSE',
                              configvar='general/verbose')

    # Options not associated with command-line arguments
    argparser.add_argument(
        dest='graylog_server',
        envvar='RFM_GRAYLOG_SERVER',
        configvar='logging/handlers_perflog/graylog_address',
        help='Graylog server address')

    if len(sys.argv) == 1:
        argparser.print_help()
        sys.exit(1)

    # Parse command line
    options = argparser.parse_args()

    # First configure logging with our generic configuration so as to be able
    # to print pretty messages; logging will be reconfigured by user's
    # configuration later
    site_config = config.load_config(
        os.path.join(reframe.INSTALL_PREFIX, 'reframe/core/settings.py'))
    site_config.select_subconfig('generic')
    options.update_config(site_config)
    logging.configure_logging(site_config)
    logging.getlogger().colorize = site_config.get('general/0/colorize')
    printer = PrettyPrinter()
    printer.colorize = site_config.get('general/0/colorize')
    printer.inc_verbosity(site_config.get('general/0/verbose'))

    # Now configure ReFrame according to the user configuration file
    try:
        try:
            site_config = config.load_config(options.config_file)
        except ReframeDeprecationWarning as e:
            printer.warning(e)
            converted = config.convert_old_config(options.config_file)
            printer.warning(f"configuration file has been converted "
                            f"to the new syntax here: '{converted}'")
            site_config = config.load_config(converted)

        site_config.validate()
        site_config.select_subconfig(options.system)
        for err in options.update_config(site_config):
            printer.warning(str(err))

        logging.configure_logging(site_config)
    except (OSError, ConfigError) as e:
        printer.error(f'failed to load configuration: {e}')
        sys.exit(1)

    logging.getlogger().colorize = site_config.get('general/0/colorize')
    printer.colorize = site_config.get('general/0/colorize')
    printer.inc_verbosity(site_config.get('general/0/verbose'))
    try:
        runtime.init_runtime(site_config)
    except ConfigError as e:
        printer.error(f'failed to initialize runtime: {e}')
        sys.exit(1)

    rt = runtime.runtime()
    try:
        if site_config.get('general/0/module_map_file'):
            rt.modules_system.load_mapping_from_file(
                site_config.get('general/0/module_map_file'))

        if site_config.get('general/0/module_mappings'):
            for m in site_config.get('general/0/module_mappings'):
                rt.modules_system.load_mapping(m)

    except (ConfigError, OSError) as e:
        printer.error('could not load module mappings: %s' % e)
        sys.exit(1)

    if options.mode:
        try:
            mode_args = rt.get_option(f'modes/@{options.mode}/options')

            # Parse the mode's options and reparse the command-line
            options = argparser.parse_args(mode_args)
            options = argparser.parse_args(namespace=options.cmd_options)
            options.update_config(rt.site_config)
        except ConfigError as e:
            printer.error('could not obtain execution mode: %s' % e)
            sys.exit(1)

    if (os_ext.samefile(rt.stage_prefix, rt.output_prefix)
            and not site_config.get('general/0/keep_stage_files')):
        printer.error("stage and output refer to the same directory; "
                      "if this is on purpose, please use the "
                      "'--keep-stage-files' option.")
        sys.exit(1)

    # Show configuration after everything is set up
    if options.show_config:
        config_param = options.show_config
        if config_param == 'all':
            printer.info(str(rt.site_config))
        else:
            value = rt.get_option(config_param)
            if value is None:
                printer.error(
                    f'no such configuration parameter found: {config_param}')
            else:
                printer.info(json.dumps(value, indent=2))

        sys.exit(0)

    # Setup the check loader
    loader = RegressionCheckLoader(
        load_path=site_config.get('general/0/check_search_path'),
        recurse=site_config.get('general/0/check_search_recursive'),
        ignore_conflicts=site_config.get('general/0/ignore_check_conflicts'))
    printer.debug(argparse.format_options(options))

    def print_infoline(param, value):
        param = param + ':'
        printer.info(f"  {param.ljust(18)} {value}")

    # Print command line
    printer.info(f"[ReFrame Setup]")
    print_infoline('version', os_ext.reframe_version())
    print_infoline('command', repr(' '.join(sys.argv)))
    print_infoline('launched by',
                   f"{os_ext.osuser() or '<unknown>'}@{socket.gethostname()}")
    print_infoline('working directory', repr(os.getcwd()))
    print_infoline(
        'check search path', f"{'(R) ' if loader.recurse else ''}"
        f"{':'.join(loader.load_path)!r}")
    print_infoline('stage directory', repr(rt.stage_prefix))
    print_infoline('output directory', repr(rt.output_prefix))
    printer.info('')
    try:
        # Locate and load checks
        try:
            checks_found = loader.load_all()
        except OSError as e:
            raise ReframeError from e

        # Filter checks by name
        checks_matched = checks_found
        if options.exclude_names:
            for name in options.exclude_names:
                checks_matched = filter(filters.have_not_name(name),
                                        checks_matched)

        if options.names:
            checks_matched = filter(filters.have_name('|'.join(options.names)),
                                    checks_matched)

        # Filter checks by tags
        for tag in options.tags:
            checks_matched = filter(filters.have_tag(tag), checks_matched)

        # Filter checks by prgenv
        if not options.skip_prgenv_check:
            for prgenv in options.prgenv:
                checks_matched = filter(filters.have_prgenv(prgenv),
                                        checks_matched)

        # Filter checks by system
        if not options.skip_system_check:
            checks_matched = filter(
                filters.have_partition(rt.system.partitions), checks_matched)

        # Filter checks further
        if options.gpu_only and options.cpu_only:
            printer.error("options `--gpu-only' and `--cpu-only' "
                          "are mutually exclusive")
            sys.exit(1)

        if options.gpu_only:
            checks_matched = filter(filters.have_gpu_only(), checks_matched)
        elif options.cpu_only:
            checks_matched = filter(filters.have_cpu_only(), checks_matched)

        # Determine the allowed programming environments
        allowed_environs = {
            e.name
            for env_patt in options.prgenv for p in rt.system.partitions
            for e in p.environs if re.match(env_patt, e.name)
        }

        # Generate the test cases, validate dependencies and sort them
        checks_matched = list(checks_matched)
        testcases = generate_testcases(checks_matched,
                                       options.skip_system_check,
                                       options.skip_prgenv_check,
                                       allowed_environs)
        testgraph = dependency.build_deps(testcases)
        dependency.validate_deps(testgraph)
        testcases = dependency.toposort(testgraph)

        # Manipulate ReFrame's environment
        if site_config.get('general/0/purge_environment'):
            rt.modules_system.unload_all()
        else:
            for m in site_config.get('general/0/unload_modules'):
                rt.modules_system.unload_module(m)

        # Load the environment for the current system
        try:
            runtime.loadenv(rt.system.preload_environ)
        except EnvironError as e:
            printer.error("failed to load current system's environment; "
                          "please check your configuration")
            printer.debug(str(e))
            raise

        for m in site_config.get('general/0/user_modules'):
            try:
                rt.modules_system.load_module(m, force=True)
            except EnvironError as e:
                printer.warning("could not load module '%s' correctly: "
                                "Skipping..." % m)
                printer.debug(str(e))

        if options.flex_alloc_tasks:
            printer.warning("`--flex-alloc-tasks' is deprecated and "
                            "will be removed in the future; "
                            "you should use --flex-alloc-nodes instead")
            options.flex_alloc_nodes = (options.flex_alloc_nodes
                                        or options.flex_alloc_tasks)

        options.flex_alloc_nodes = options.flex_alloc_nodes or 'idle'

        # Act on checks
        success = True
        if options.list:
            # List matched checks
            list_checks(list(checks_matched), printer)
        elif options.list_detailed:
            # List matched checks with details
            list_checks(list(checks_matched), printer, detailed=True)

        elif options.run:
            # Setup the execution policy
            if options.exec_policy == 'serial':
                exec_policy = SerialExecutionPolicy()
            elif options.exec_policy == 'async':
                exec_policy = AsynchronousExecutionPolicy()
            else:
                # This should not happen, since choices are handled by
                # argparser
                printer.error("unknown execution policy `%s': Exiting...")
                sys.exit(1)

            exec_policy.skip_system_check = options.skip_system_check
            exec_policy.force_local = options.force_local
            exec_policy.strict_check = options.strict
            exec_policy.skip_sanity_check = options.skip_sanity_check
            exec_policy.skip_performance_check = options.skip_performance_check
            exec_policy.keep_stage_files = site_config.get(
                'general/0/keep_stage_files')
            try:
                errmsg = "invalid option for --flex-alloc-nodes: '{0}'"
                sched_flex_alloc_nodes = int(options.flex_alloc_nodes)
                if sched_flex_alloc_nodes <= 0:
                    raise ConfigError(errmsg.format(options.flex_alloc_nodes))
            except ValueError:
                if not options.flex_alloc_nodes.casefold() in {'idle', 'all'}:
                    raise ConfigError(errmsg.format(
                        options.flex_alloc_nodes)) from None

                sched_flex_alloc_nodes = options.flex_alloc_nodes

            exec_policy.sched_flex_alloc_nodes = sched_flex_alloc_nodes
            exec_policy.flex_alloc_nodes = options.flex_alloc_nodes
            exec_policy.sched_account = options.account
            exec_policy.sched_partition = options.partition
            exec_policy.sched_reservation = options.reservation
            exec_policy.sched_nodelist = options.nodelist
            exec_policy.sched_exclude_nodelist = options.exclude_nodes
            exec_policy.sched_options = options.job_options
            try:
                max_retries = int(options.max_retries)
            except ValueError:
                raise ConfigError('--max-retries is not a valid integer: %s' %
                                  max_retries) from None
            runner = Runner(exec_policy, printer, max_retries)
            try:
                runner.runall(testcases)
            finally:
                # Print a retry report if we did any retries
                if runner.stats.failures(run=0):
                    printer.info(runner.stats.retry_report())

                # Print a failure report if we had failures in the last run
                if runner.stats.failures():
                    printer.info(runner.stats.failure_report())
                    success = False
                    if options.failure_stats:
                        printer.info(runner.stats.failure_stats())

                if options.performance_report:
                    printer.info(runner.stats.performance_report())

        else:
            printer.error("No action specified. Please specify `-l'/`-L' for "
                          "listing or `-r' for running. "
                          "Try `%s -h' for more options." % argparser.prog)
            sys.exit(1)

        if not success:
            sys.exit(1)

        sys.exit(0)

    except KeyboardInterrupt:
        sys.exit(1)
    except ReframeError as e:
        printer.error(str(e))
        sys.exit(1)
    except (Exception, ReframeFatalError):
        printer.error(format_exception(*sys.exc_info()))
        sys.exit(1)
    finally:
        try:
            if site_config.get('general/0/save_log_files'):
                logging.save_log_files(rt.output_prefix)

        except OSError as e:
            printer.error('could not save log file: %s' % e)
            sys.exit(1)