summaryrefslogtreecommitdiffstats
path: root/docs/submodules/infra
AgeCommit message (Expand)AuthorFilesLines
2017-12-01Update git submodulesagardner1-0/+0
2017-05-25Update git submodulesagardner1-0/+0
2017-05-08Add infra submoduleagardner1-0/+0
'>102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 
#!/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 testcase.TestCase.EX_RUN_ERROR
                try:
                    kwargs = run_dict['args']
                    test_case.run(**kwargs)
                except KeyError:
                    test_case.run()
                if self.report_flag:
                    test_case.push_to_db()
                if test.get_project() == "functest":
                    result = test_case.is_successful()
                else:
                    result = testcase.TestCase.EX_OK
                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:
                self.run_test(test)
                test_case = self.executed_test_cases[test.get_name()]
                if test_case.is_successful() != testcase.TestCase.EX_OK:
                    logger.error("The test case '%s' failed.", test.get_name())
                    if test.get_project() == "functest":
                        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=5,
            field_names=['tiers', 'order', 'CI Loop', 'description',
                         'testcases'])
        for tier in self._tiers.get_tiers():
            if (len(tier.get_tests()) != 0 and
                    re.search(CONST.__getattribute__('CI_LOOP'),
                              tier.get_ci_loop()) is not None):
                tiers_to_run.append(tier)
                msg.add_row([tier.get_name(), tier.get_order(),
                             tier.get_ci_loop(),
                             textwrap.fill(tier.description, width=40),
                             textwrap.fill(' '.join([str(x.get_name(
                                 )) for x in tier.get_tests()]), width=40)])
        logger.info("TESTS TO BE EXECUTED:\n\n%s\n", msg)
        for tier in tiers_to_run:
            self.run_tier(tier)

    def main(self, **kwargs):
        if 'noclean' in kwargs:
            self.clean_flag = not kwargs['noclean']
        if 'report' in kwargs:
            self.report_flag = kwargs['report']
        try:
            if 'test' in kwargs:
                self.source_rc_file()
                logger.debug("Test args: %s", kwargs['test'])
                if self._tiers.get_tier(kwargs['test']):
                    self.run_tier(self._tiers.get_tier(kwargs['test']))
                elif self._tiers.get_test(kwargs['test']):
                    result = self.run_test(
                        self._tiers.get_test(kwargs['test']))
                    if result != testcase.TestCase.EX_OK:
                        logger.error("The test case '%s' failed.",
                                     kwargs['test'])
                        self.overall_result = Result.EX_ERROR
                elif kwargs['test'] == "all":
                    self.run_all()
                else:
                    logger.error("Unknown test case or tier '%s', "
                                 "or not supported by "
                                 "the given scenario '%s'."
                                 % (kwargs['test'],
                                    CONST.__getattribute__('DEPLOY_SCENARIO')))
                    logger.debug("Available tiers are:\n\n%s",
                                 self._tiers)
                    return Result.EX_ERROR
            else:
                self.run_all()
        except BlockingTestFailed:
            pass
        except Exception:
            logger.exception("Failures when running testcase(s)")
            self.overall_result = Result.EX_ERROR
        if not self._tiers.get_test(kwargs['test']):
            self.summary(self._tiers.get_tier(kwargs['test']))
        logger.info("Execution exit value: %s" % self.overall_result)
        return self.overall_result

    def summary(self, tier=None):
        msg = prettytable.PrettyTable(
            header_style='upper', padding_width=5,
            field_names=['env var', 'value'])
        for env_var in ['INSTALLER_TYPE', 'DEPLOY_SCENARIO', 'BUILD_TAG',
                        'CI_LOOP']:
            msg.add_row([env_var, CONST.__getattribute__(env_var)])
        logger.info("Deployment description:\n\n%s\n", msg)
        msg = prettytable.PrettyTable(
            header_style='upper', padding_width=5,
            field_names=['test case', 'project', 'tier',
                         'duration', 'result'])
        tiers = [tier] if tier else self._tiers.get_tiers()
        for tier in tiers:
            for test in tier.get_tests():
                try:
                    test_case = self.executed_test_cases[test.get_name()]
                except KeyError:
                    msg.add_row([test.get_name(), test.get_project(),
                                 tier.get_name(), "00:00", "SKIP"])
                else:
                    result = 'PASS' if(test_case.is_successful(
                        ) == test_case.EX_OK) else 'FAIL'
                    msg.add_row(
                        [test_case.case_name, test_case.project_name,
                         self._tiers.get_tier_name(test_case.case_name),
                         test_case.get_duration(), result])
            for test in tier.get_skipped_test():
                msg.add_row([test.get_name(), test.get_project(),
                             tier.get_name(), "00:00", "SKIP"])
        logger.info("FUNCTEST REPORT:\n\n%s\n", msg)


def main():
    logging.config.fileConfig(pkg_resources.resource_filename(
        'functest', 'ci/logging.ini'))
    logging.captureWarnings(True)
    parser = RunTestsParser()
    args = parser.parse_args(sys.argv[1:])
    runner = Runner()
    return runner.main(**args).value