Beispiel #1
0
    def __init__(self, load_path, recurse=False, ignore_conflicts=False):
        # Expand any environment variables and symlinks
        load_path = [os.path.realpath(os_ext.expandvars(p)) for p in load_path]
        self._load_path = os_ext.unique_abs_paths(load_path, recurse)
        self._recurse = recurse
        self._ignore_conflicts = ignore_conflicts

        # Loaded tests by name; maps test names to the file that were defined
        self._loaded = {}
Beispiel #2
0
    def test_unique_abs_paths(self):
        p1 = 'a/b/c'
        p2 = p1[:]
        p3 = 'a/b'
        p4 = '/d/e//'
        p5 = '/d/e/f'
        expected_paths = [os.path.abspath('a/b'), '/d/e']
        actual_paths = os_ext.unique_abs_paths(
            [p1, p2, p3, p4, p5])
        assert expected_paths == actual_paths

        expected_paths = [os.path.abspath('a/b/c'),  os.path.abspath('a/b'),
                          '/d/e', '/d/e/f']
        actual_paths = os_ext.unique_abs_paths(
            [p1, p2, p3, p4, p5], prune_children=False)
        assert expected_paths == actual_paths

        with pytest.raises(TypeError):
            os_ext.unique_abs_paths(None)
Beispiel #3
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')
    output_options.add_argument('-o',
                                '--output',
                                action='store',
                                metavar='DIR',
                                help='Set output directory to DIR')
    output_options.add_argument('-s',
                                '--stage',
                                action='store',
                                metavar='DIR',
                                help='Set stage directory to DIR')
    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)')
    output_options.add_argument(
        '--keep-stage-files',
        action='store_true',
        help='Keep stage directory even if check is successful')
    output_options.add_argument(
        '--save-log-files',
        action='store_true',
        default=False,
        help='Copy the log file from the work dir to the output dir at the '
        'end of the program')

    # Check discovery options
    locate_options.add_argument(
        '-c',
        '--checkpath',
        action='store',
        metavar='DIR|FILE',
        help="Search for checks in DIR or FILE; multiple paths can be "
        "separated with `:'")
    locate_options.add_argument('-R',
                                '--recursive',
                                action='store_true',
                                help='Load checks recursively')
    locate_options.add_argument('--ignore-check-conflicts',
                                action='store_true',
                                help='Skip checks with conflicting names')

    # Select options
    select_options.add_argument('-t',
                                '--tag',
                                action='append',
                                dest='tags',
                                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')
    env_options.add_argument(
        '-m',
        '--module',
        action='append',
        default=[],
        metavar='MOD',
        dest='user_modules',
        help='Load module MOD before running the regression suite')
    env_options.add_argument('--module-mappings',
                             action='store',
                             metavar='FILE',
                             dest='module_map_file',
                             help='Apply module mappings defined in 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')
    env_options.add_argument(
        '--purge-env',
        action='store_true',
        dest='purge_env',
        default=False,
        help='Purge environment before running the regression suite')

    # Miscellaneous options
    misc_options.add_argument(
        '-C',
        '--config-file',
        action='store',
        dest='config_file',
        metavar='FILE',
        default=os.path.join(reframe.INSTALL_PREFIX, 'reframe/settings.py'),
        help='Specify a custom config-file for the machine. '
        '(default: %s' %
        os.path.join(reframe.INSTALL_PREFIX, 'reframe/settings.py'))
    misc_options.add_argument('--nocolor',
                              action='store_false',
                              dest='colorize',
                              default=True,
                              help='Disable coloring of output')
    misc_options.add_argument('--failure-stats',
                              action='store_true',
                              help='Print failure statistics')
    misc_options.add_argument('--performance-report',
                              action='store_true',
                              help='Print the performance report')
    misc_options.add_argument(
        '--no-deprecation-warnings',
        action='store_true',
        help='Suppress deprecation warnings from the framework')

    # FIXME: This should move to env_options as soon as
    # https://github.com/eth-cscs/reframe/pull/946 is merged
    misc_options.add_argument('--non-default-craype',
                              action='store_true',
                              default=False,
                              help='Test a non-default Cray PE')
    misc_options.add_argument(
        '--show-config',
        action='store_true',
        help='Print configuration of the current system and exit')
    misc_options.add_argument(
        '--show-config-env',
        action='store',
        metavar='ENV',
        help='Print configuration of environment ENV and exit')
    misc_options.add_argument('--system',
                              action='store',
                              help='Load SYSTEM configuration explicitly')
    misc_options.add_argument(
        '--timestamp',
        action='store',
        nargs='?',
        const='%FT%T',
        metavar='TIMEFMT',
        help='Append a timestamp component to the regression directories'
        '(default format "%%FT%%T")')
    misc_options.add_argument('-V',
                              '--version',
                              action='version',
                              version=os_ext.reframe_version())
    misc_options.add_argument('-v',
                              '--verbose',
                              action='count',
                              default=0,
                              help='Increase verbosity level of output')

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

    # Parse command line
    options = argparser.parse_args()

    # Load configuration
    try:
        settings = config.load_settings_from_file(options.config_file)
    except (OSError, ReframeError) as e:
        sys.stderr.write('%s: could not load settings: %s\n' %
                         (sys.argv[0], e))
        sys.exit(1)

    # Configure logging
    try:
        logging.configure_logging(settings.logging_config),
    except (OSError, ConfigError) as e:
        sys.stderr.write('could not configure logging: %s\n' % e)
        sys.exit(1)

    # Set colors in logger
    logging.getlogger().colorize = options.colorize

    # Setup printer
    printer = PrettyPrinter()
    printer.colorize = options.colorize
    if options.verbose:
        printer.inc_verbosity(options.verbose)

    try:
        runtime.init_runtime(settings.site_configuration,
                             options.system,
                             non_default_craype=options.non_default_craype)
    except SystemAutodetectionError:
        printer.warning(
            'could not find a configuration entry for the current system; '
            'falling back to a generic system configuration; '
            'please check the online documentation on how to configure '
            'ReFrame for your system.')
        settings.site_configuration['systems'] = {
            'generic': {
                'descr': 'Generic fallback system configuration',
                'hostnames': ['localhost'],
                'partitions': {
                    'login': {
                        'scheduler': 'local',
                        'environs': ['builtin-gcc'],
                        'descr': 'Login nodes'
                    }
                }
            }
        }
        settings.site_configuration['environments'] = {
            '*': {
                'builtin-gcc': {
                    'type': 'ProgEnvironment',
                    'cc': 'gcc',
                    'cxx': 'g++',
                    'ftn': 'gfortran',
                }
            }
        }
        runtime.init_runtime(settings.site_configuration,
                             'generic',
                             non_default_craype=options.non_default_craype)
    except Exception as e:
        printer.error('configuration error: %s' % e)
        printer.verbose(''.join(traceback.format_exception(*sys.exc_info())))
        sys.exit(1)

    rt = runtime.runtime()
    try:
        if options.module_map_file:
            rt.modules_system.load_mapping_from_file(options.module_map_file)

        if options.module_mappings:
            for m in options.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.mode(options.mode)

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

    # Adjust system directories
    if options.prefix:
        # if prefix is set, reset all other directories
        rt.resources.prefix = os_ext.expandvars(options.prefix)
        rt.resources.outputdir = None
        rt.resources.stagedir = None

    if options.output:
        rt.resources.outputdir = os_ext.expandvars(options.output)

    if options.stage:
        rt.resources.stagedir = os_ext.expandvars(options.stage)

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

    if options.timestamp:
        rt.resources.timefmt = options.timestamp

    # Configure performance logging
    # NOTE: we need resources to be configured in order to set the global
    # perf. logging prefix correctly
    if options.perflogdir:
        rt.resources.perflogdir = os_ext.expandvars(options.perflogdir)

    logging.LOG_CONFIG_OPTS['handlers.filelog.prefix'] = (
        rt.resources.perflog_prefix)

    # Show configuration after everything is set up
    if options.show_config:
        printer.info(rt.show_config())
        sys.exit(0)

    if options.show_config_env:
        envname = options.show_config_env
        for p in rt.system.partitions:
            environ = p.environment(envname)
            if environ:
                break

        if environ is None:
            printer.error('no such environment: ' + envname)
            sys.exit(1)

        printer.info(environ.details())
        sys.exit(0)

    if hasattr(settings, 'perf_logging_config'):
        try:
            logging.configure_perflogging(settings.perf_logging_config)
        except (OSError, ConfigError) as e:
            printer.error('could not configure performance logging: %s\n' % e)
            sys.exit(1)
    else:
        printer.warning('no performance logging is configured; '
                        'please check documentation')

    # Setup the check loader
    if options.checkpath:
        load_path = []
        for d in options.checkpath.split(':'):
            d = os_ext.expandvars(d)
            if not os.path.exists(d):
                printer.warning("%s: path `%s' does not exist. Skipping..." %
                                (argparser.prog, d))
                continue

            load_path.append(os.path.realpath(d))

        load_path = os_ext.unique_abs_paths(load_path,
                                            prune_children=options.recursive)
        loader = RegressionCheckLoader(
            load_path,
            recurse=options.recursive,
            ignore_conflicts=options.ignore_check_conflicts)
    else:
        loader = RegressionCheckLoader(load_path=settings.checks_path,
                                       prefix=reframe.INSTALL_PREFIX,
                                       recurse=settings.checks_path_recurse)

    printer.debug(argparse.format_options(options))

    if options.no_deprecation_warnings:
        warnings.filterwarnings('ignore', category=ReframeDeprecationWarning)

    # Print command line
    printer.info('Command line: %s' % ' '.join(sys.argv))
    printer.info('Reframe version: ' + os_ext.reframe_version())
    printer.info('Launched by user: '******'<unknown>'))
    printer.info('Launched on host: ' + socket.gethostname())

    # Print important paths
    printer.info('Reframe paths')
    printer.info('=============')
    printer.info('    Check prefix      : %s' % loader.prefix)
    printer.info(
        '%03s Check search path : %s' %
        ('(R)' if loader.recurse else '', "'%s'" % ':'.join(loader.load_path)))
    printer.info('    Current working dir  : %s' % os.getcwd())
    printer.info('    Stage dir prefix     : %s' % rt.resources.stage_prefix)
    printer.info('    Output dir prefix    : %s' % rt.resources.output_prefix)
    printer.info(
        '    Perf. logging prefix : %s' %
        os.path.abspath(logging.LOG_CONFIG_OPTS['handlers.filelog.prefix']))
    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)

        # Unload regression's module and load user-specified modules
        if hasattr(settings, 'reframe_module'):
            printer.warning(
                "the 'reframe_module' configuration option will be ignored; "
                "please use the '-u' or '--unload-module' options")

        if options.purge_env:
            rt.modules_system.unload_all()
        else:
            for m in options.unload_modules:
                rt.modules_system.unload_module(m)

        # Load the environment for the current system
        try:
            env.load(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 options.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 = options.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, ReframeForceExitError):
        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 options.save_log_files:
                logging.save_log_files(rt.resources.output_prefix)

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