#!/usr/bin/env python # Copyright (c) 2016 Ericsson AB and others. # # All rights reserved. This program and the accompanying materials # are made available under the terms of the Apache License, Version 2.0 # which accompanies this distribution, and is available at # http://www.apache.org/licenses/LICENSE-2.0 import argparse import enum import importlib import logging import logging.config import os import pkg_resources import re import sys import textwrap import prettytable import functest.ci.tier_builder as tb import functest.core.testcase as testcase import functest.utils.functest_utils as ft_utils import functest.utils.openstack_utils as os_utils from functest.utils.constants import CONST # __name__ cannot be used here logger = logging.getLogger('functest.ci.run_tests') class Result(enum.Enum): EX_OK = os.EX_OK EX_ERROR = -1 class BlockingTestFailed(Exception): pass class TestNotEnabled(Exception): pass class RunTestsParser(object): def __init__(self): self.parser = argparse.ArgumentParser() self.parser.add_argument("-t", "--test", dest="test", action='store', help="Test case or tier (group of tests) " "to be executed. It will run all the test " "if not specified.") self.parser.add_argument("-n", "--noclean", help="Do not clean " "OpenStack resources after running each " "test (default=false).", action="store_true") self.parser.add_argument("-r", "--report", help="Push results to " "database (default=false).", action="store_true") def parse_args(self, argv=[]): return vars(self.parser.parse_args(argv)) class Runner(object): def __init__(self): self.executed_test_cases = {} self.overall_result = Result.EX_OK self.clean_flag = True self.report_flag = False self._tiers = tb.TierBuilder( CONST.__getattribute__('INSTALLER_TYPE'), CONST.__getattribute__('DEPLOY_SCENARIO'), pkg_resources.resource_filename('functest', 'ci/testcases.yaml')) @staticmethod def source_rc_file(): rc_file = CONST.__getattribute__('openstack_creds') if not os.path.isfile(rc_file): raise Exception("RC file %s does not exist..." % rc_file) logger.debug("Sourcing the OpenStack RC file...") os_utils.source_credentials(rc_file) for key, value in os.environ.iteritems(): if re.search("OS_", key): if key == 'OS_AUTH_URL': CONST.__setattr__('OS_AUTH_URL', value) elif key == 'OS_USERNAME': CONST.__setattr__('OS_USERNAME', value) elif key == 'OS_TENANT_NAME': CONST.__setattr__('OS_TENANT_NAME', value) elif key == 'OS_PASSWORD': CONST.__setattr__('OS_PASSWORD', value) elif key == "OS_PROJECT_DOMAIN_NAME": CONST.__setattr__('OS_PROJECT_DOMAIN_NAME', value) @staticmethod def get_run_dict(testname): try: dict = ft_utils.get_dict_by_test(testname) if not dict: logger.error("Cannot get {}'s config options".format(testname)) elif 'run' in dict: return dict['run'] return None except Exception: logger.exception("Cannot get {}'s config options".format(testname)) return None def run_test(self, test): if not test.is_enabled(): raise TestNotEnabled( "The test case {} is not enabled".format(test.get_name())) logger.info("Running test case '%s'...", test.get_name()) result = testcase.TestCase.EX_RUN_ERROR run_dict = self.get_run_dict(test.get_name()) if run_dict: try: module = importlib.import_module(run_dict['module']) cls = getattr(module, run_dict['class']) test_dict = ft_utils.get_dict_by_test(test.get_name()) test_case = cls(**test_dict) self.executed_test_cases[test.get_name()] = test_case if self.clean_flag: if test_case.create_snapshot() != test_case.EX_OK: return result try: kwargs = run_dict['args'] result = test_case.run(**kwargs) except KeyError: result = test_case.run() if result == testcase.TestCase.EX_OK: if self.report_flag: test_case.push_to_db() result = test_case.is_successful() logger.info("Test result:\n\n%s\n", test_case) if self.clean_flag: test_case.clean() except ImportError: logger.exception("Cannot import module {}".format( run_dict['module'])) except AttributeError: logger.exception("Cannot get class {}".format( run_dict['class'])) else: raise Exception("Cannot import the class for the test case.") return result def run_tier(self, tier): tier_name = tier.get_name() tests = tier.get_tests() if tests is None or len(tests) == 0: logger.info("There are no supported test cases in this tier " "for the given scenario") self.overall_result = Result.EX_ERROR else: logger.info("Running tier '%s'" % tier_name) for test in tests: result = self.run_test(test) if result != testcase.TestCase.EX_OK: logger.error("The test case '%s' failed.", test.get_name()) self.overall_result = Result.EX_ERROR if test.is_blocking(): raise BlockingTestFailed( "The test case {} failed and is blocking".format( test.get_name())) return self.overall_result def run_all(self): tiers_to_run = [] msg = prettytable.PrettyTable( header_style='upper', padding_width