Ejemplo n.º 1
0
def find_provider_subtest_dirs(provider, ignore_files=None):
    """Find directories containing subtests for specific providers.

    :param provider: provider name
    :type vm_type: string
    :param ignore_files: files/dirs to ignore as possible candidates
    :type ignore_files: list or None
    """
    subtests_dirs = []
    provider_info = asset.get_test_provider_info(provider)
    for key in provider_info['backends']:
        subtests_dirs += data_dir.SubdirList(
            provider_info['backends'][key]['path'], ignore_files)
    return subtests_dirs
Ejemplo n.º 2
0
    def _runTest(self):
        params = self.params

        # If a dependency test prior to this test has failed, let's fail
        # it right away as TestNA.
        if params.get("dependency_failed") == 'yes':
            raise error.TestNAError("Test dependency failed")

        # Report virt test version
        logging.info(version.get_pretty_version_info())
        # Report the parameters we've received and write them as keyvals
        logging.debug("Test parameters:")
        keys = params.keys()
        keys.sort()
        for key in keys:
            logging.debug("    %s = %s", key, params[key])

        # Warn of this special condition in related location in output & logs
        if os.getuid() == 0 and params.get('nettype', 'user') == 'user':
            logging.warning("")
            logging.warning("Testing with nettype='user' while running "
                            "as root may produce unexpected results!!!")
            logging.warning("")

        # Find the test
        subtest_dirs = []
        test_filter = bootstrap.test_filter

        other_subtests_dirs = params.get("other_tests_dirs", "")
        for d in other_subtests_dirs.split():
            d = os.path.join(*d.split("/"))
            subtestdir = os.path.join(self.bindir, d, "tests")
            if not os.path.isdir(subtestdir):
                raise error.TestError("Directory %s does not "
                                      "exist" % subtestdir)
            subtest_dirs += data_dir.SubdirList(subtestdir,
                                                test_filter)

        provider = params.get("provider", None)

        if provider is None:
            # Verify if we have the correspondent source file for
            # it
            generic_subdirs = asset.get_test_provider_subdirs(
                'generic')
            for generic_subdir in generic_subdirs:
                subtest_dirs += data_dir.SubdirList(generic_subdir,
                                                    test_filter)
            specific_subdirs = asset.get_test_provider_subdirs(
                params.get("vm_type"))
            for specific_subdir in specific_subdirs:
                subtest_dirs += data_dir.SubdirList(
                    specific_subdir, bootstrap.test_filter)
        else:
            provider_info = asset.get_test_provider_info(provider)
            for key in provider_info['backends']:
                subtest_dirs += data_dir.SubdirList(
                    provider_info['backends'][key]['path'],
                    bootstrap.test_filter)

        subtest_dir = None

        # Get the test routine corresponding to the specified
        # test type
        logging.debug("Searching for test modules that match "
                      "'type = %s' and 'provider = %s' "
                      "on this cartesian dict",
                      params.get("type"),
                      params.get("provider", None))

        t_types = params.get("type").split()
        # Make sure we can load provider_lib in tests
        for s in subtest_dirs:
            if os.path.dirname(s) not in sys.path:
                sys.path.insert(0, os.path.dirname(s))

        test_modules = {}
        for t_type in t_types:
            for d in subtest_dirs:
                module_path = os.path.join(d, "%s.py" % t_type)
                if os.path.isfile(module_path):
                    logging.debug("Found subtest module %s",
                                  module_path)
                    subtest_dir = d
                    break
            if subtest_dir is None:
                msg = ("Could not find test file %s.py on test"
                       "dirs %s" % (t_type, subtest_dirs))
                raise error.TestError(msg)
            # Load the test module
            f, p, d = imp.find_module(t_type, [subtest_dir])
            test_modules[t_type] = imp.load_module(t_type, f, p, d)
            f.close()

        # TODO: the environment file is deprecated code, and should be removed
        # in future versions. Right now, it's being created on an Avocado temp
        # dir that is only persisted during the runtime of one job, which is
        # different from the original idea of the environment file (which was
        # persist information accross virt-test/avocado-vt job runs)
        env_filename = os.path.join(data_dir.get_tmp_dir(),
                                    params.get("env", "env"))
        env = utils_env.Env(env_filename, self.env_version)
        self.runner_queue.put({"func_at_exit": cleanup_env,
                               "args": (env_filename, self.env_version),
                               "once": True})

        test_passed = False
        t_type = None

        try:
            try:
                try:
                    # Preprocess
                    try:
                        params = env_process.preprocess(self, params, env)
                    finally:
                        self.__safe_env_save(env)

                    # Run the test function
                    for t_type in t_types:
                        test_module = test_modules[t_type]
                        run_func = utils_misc.get_test_entrypoint_func(
                            t_type, test_module)
                        try:
                            run_func(self, params, env)
                            self.verify_background_errors()
                        finally:
                            self.__safe_env_save(env)
                    test_passed = True
                    error_message = funcatexit.run_exitfuncs(env, t_type)
                    if error_message:
                        raise error.TestWarn("funcatexit failed with: %s" %
                                             error_message)

                except Exception:
                    if t_type is not None:
                        error_message = funcatexit.run_exitfuncs(env, t_type)
                        if error_message:
                            logging.error(error_message)
                    try:
                        env_process.postprocess_on_error(self, params, env)
                    finally:
                        self.__safe_env_save(env)
                    raise

            finally:
                # Postprocess
                try:
                    try:
                        params['test_passed'] = str(test_passed)
                        env_process.postprocess(self, params, env)
                    except Exception, e:
                        if test_passed:
                            raise
                        logging.error("Exception raised during "
                                      "postprocessing: %s", e)
                finally:
                    if self.__safe_env_save(env):
                        env.destroy()   # Force-clean as it can't be stored

        except Exception, e:
            if params.get("abort_on_error") != "yes":
                raise
            # Abort on error
            logging.info("Aborting job (%s)", e)
            if params.get("vm_type") == "qemu":
                for vm in env.get_all_vms():
                    if vm.is_dead():
                        continue
                    logging.info("VM '%s' is alive.", vm.name)
                    for m in vm.monitors:
                        logging.info("It has a %s monitor unix socket at: %s",
                                     m.protocol, m.filename)
                    logging.info("The command line used to start it was:\n%s",
                                 vm.make_create_command())
                raise error.JobError("Abort requested (%s)" % e)