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#!/usr/bin/python -u
#
# Author: Jose Lausuch (jose.lausuch@ericsson.com)
#
# 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 datetime
import enum
import importlib
import os
import re
import sys
import functest.ci.generate_report as generate_report
import functest.ci.tier_builder as tb
import functest.core.testcase as testcase
import functest.utils.functest_logger as ft_logger
import functest.utils.functest_utils as ft_utils
import functest.utils.openstack_clean as os_clean
import functest.utils.openstack_snapshot as os_snapshot
import functest.utils.openstack_utils as os_utils
from functest.utils.constants import CONST
""" logging configuration """
logger = ft_logger.Logger("run_tests").getLogger()
class Result(enum.Enum):
EX_OK = os.EX_OK
EX_ERROR = -1
class BlockingTestFailed(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 GlobalVariables:
EXECUTED_TEST_CASES = []
OVERALL_RESULT = Result.EX_OK
CLEAN_FLAG = True
REPORT_FLAG = False
def print_separator(str, count=45):
line = ""
for i in range(0, count - 1):
line += str
logger.info("%s" % line)
def source_rc_file():
rc_file = CONST.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.OS_AUTH_URL = value
elif key == 'OS_USERNAME':
CONST.OS_USERNAME = value
elif key == 'OS_TENANT_NAME':
CONST.OS_TENANT_NAME = value
elif key == 'OS_PASSWORD':
CONST.OS_PASSWORD = value
def generate_os_snapshot():
os_snapshot.main()
def cleanup():
os_clean.main()
def update_test_info(test_name, result, duration):
for test in GlobalVariables.EXECUTED_TEST_CASES:
if test['test_name'] == test_name:
test.update({"result": result,
"duration": duration})
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(test, tier_name, testcases=None):
result_str = "PASS"
start = datetime.datetime.now()
test_name = test.get_name()
logger.info("\n") # blank line
print_separator("=")
logger.info("Running test case '%s'..." % test_name)
print_separator("=")
logger.debug("\n%s" % test)
source_rc_file()
if test.needs_clean() and GlobalVariables.CLEAN_FLAG:
generate_os_snapshot()
flags = (" -t %s" % (test_name))
if GlobalVariables.REPORT_FLAG:
flags += " -r"
result = testcase.TestCase.EX_RUN_ERROR
run_dict = get_run_dict(test_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_name)
test_case = cls(**test_dict)
try:
kwargs = run_dict['args']
result = test_case.run(**kwargs)
except KeyError:
result = test_case.run()
if result == testcase.TestCase.EX_OK:
if GlobalVariables.REPORT_FLAG:
test_case.push_to_db()
result = test_case.check_result()
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.")
if test.needs_clean() and GlobalVariables.CLEAN_FLAG:
cleanup()
end = datetime.datetime.now()
duration = (end - start).seconds
duration_str = ("%02d:%02d" % divmod(duration, 60))
logger.info("Test execution time: %s" % duration_str)
if result != 0:
logger.error("The test case '%s' failed. " % test_name)
GlobalVariables.OVERALL_RESULT = Result.EX_ERROR
result_str = "FAIL"
if test.is_blocking():
if not testcases or testcases == "all":
# if it is a single test we don't print the whole results table
update_test_info(test_name, result_str, duration_str)
generate_report.main(GlobalVariables.EXECUTED_TEST_CASES)
raise BlockingTestFailed("The test case {} failed and is blocking"
.format(test.get_name()))
update_test_info(test_name, result_str, duration_str)
def run_tier(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")
return 0
logger.info("\n\n") # blank line
print_separator("#")
logger.info("Running tier '%s'" % tier_name)
print_separator("#")
logger.debug("\n%s" % tier)
for test in tests:
run_test(test, tier_name)
def run_all(tiers):
summary = ""
tiers_to_run = []
for tier in tiers.get_tiers():
if (len(tier.get_tests()) != 0 and
re.search(CONST.CI_LOOP, tier.get_ci_loop()) is not None):
tiers_to_run.append(tier)
summary += ("\n - %s:\n\t %s"
% (tier.get_name(),
tier.get_test_names()))
logger.info("Tests to be executed:%s" % summary)
GlobalVariables.EXECUTED_TEST_CASES = generate_report.init(tiers_to_run)
for tier in tiers_to_run:
run_tier(tier)
generate_report.main(GlobalVariables.EXECUTED_TEST_CASES)
def main(**kwargs):
CI_INSTALLER_TYPE = CONST.INSTALLER_TYPE
CI_SCENARIO = CONST.DEPLOY_SCENARIO
file = CONST.functest_testcases_yaml
_tiers = tb.TierBuilder(CI_INSTALLER_TYPE, CI_SCENARIO, file)
if kwargs['noclean']:
GlobalVariables.CLEAN_FLAG = False
if kwargs['report']:
GlobalVariables.REPORT_FLAG = True
try:
if kwargs['test']:
source_rc_file()
if _tiers.get_tier(kwargs['test']):
GlobalVariables.EXECUTED_TEST_CASES = generate_report.init(
[_tiers.get_tier(kwargs['test'])])
run_tier(_tiers.get_tier(kwargs['test']))
elif _tiers.get_test(kwargs['test']):
run_test(_tiers.get_test(kwargs['test']),
_tiers.get_tier(kwargs['test']),
kwargs['test'])
elif kwargs['test'] == "all":
run_all(_tiers)
else:
logger.error("Unknown test case or tier '%s', "
"or not supported by "
"the given scenario '%s'."
% (kwargs['test'], CI_SCENARIO))
logger.debug("Available tiers are:\n\n%s"
% _tiers)
return Result.EX_ERROR
else:
run_all(_tiers)
except Exception as e:
logger.error(e)
GlobalVariables.OVERALL_RESULT = Result.EX_ERROR
logger.info("Execution exit value: %s" % GlobalVariables.OVERALL_RESULT)
return GlobalVariables.OVERALL_RESULT
if __name__ == '__main__':
parser = RunTestsParser()
args = parser.parse_args(sys.argv[1:])
sys.exit(main(**args).value)
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