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# Copyright (c) 2017 Cable Television Laboratories, Inc. ("CableLabs")
# and others. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import argparse
import json
import logging
import unittest
from snaps import test_suite_builder, file_utils
from snaps.openstack.tests import openstack_tests
__author__ = 'spisarski'
logger = logging.getLogger('test_runner')
ARG_NOT_SET = "argument not set"
LOG_LEVELS = {'FATAL': logging.FATAL, 'CRITICAL': logging.CRITICAL,
'ERROR': logging.ERROR, 'WARN': logging.WARN,
'INFO': logging.INFO, 'DEBUG': logging.DEBUG}
def __create_test_suite(
source_filename, ext_net_name, proxy_settings, ssh_proxy_cmd,
run_unit_tests, run_connection_tests, run_api_tests,
run_integration_tests, run_staging_tests, flavor_metadata,
image_metadata, use_keystone, use_floating_ips, continuous_integration,
log_level):
"""
Compiles the tests that should run
:param source_filename: the OpenStack credentials file (required)
:param ext_net_name: the name of the external network to use for floating
IPs (required)
:param run_unit_tests: when true, the tests not requiring OpenStack will be
added to the test suite
:param run_connection_tests: when true, the tests that perform simple
connections to OpenStack are executed
:param run_api_tests: when true, the tests that perform simple API calls to
OpenStack are executed
:param run_integration_tests: when true, the integration tests are executed
:param run_staging_tests: when true, the staging tests are executed
:param proxy_settings: <host>:<port> of the proxy server (optional)
:param ssh_proxy_cmd: the command used to connect via SSH over some proxy
server (optional)
:param flavor_metadata: dict() object containing the metadata for flavors
created for test VM instance
:param image_metadata: dict() object containing the metadata for overriding
default images within the tests
:param use_keystone: when true, tests creating users and projects will be
exercised and must be run on a host that
has access to the cloud's administrative network
:param use_floating_ips: when true, tests requiring floating IPs will be
executed
:param continuous_integration: when true, tests for CI will be run
:param log_level: the logging level
:return:
"""
suite = unittest.TestSuite()
os_creds = openstack_tests.get_credentials(
os_env_file=source_filename, proxy_settings_str=proxy_settings,
ssh_proxy_cmd=ssh_proxy_cmd)
# Tests that do not require a remote connection to an OpenStack cloud
if run_unit_tests:
test_suite_builder.add_unit_tests(suite)
# Basic connection tests
if run_connection_tests:
test_suite_builder.add_openstack_client_tests(
suite=suite, os_creds=os_creds, ext_net_name=ext_net_name,
use_keystone=use_keystone, log_level=log_level)
# Tests the OpenStack API calls
if run_api_tests:
test_suite_builder.add_openstack_api_tests(
suite=suite, os_creds=os_creds, ext_net_name=ext_net_name,
use_keystone=use_keystone, image_metadata=image_metadata,
log_level=log_level)
# Long running integration type tests
if run_integration_tests:
test_suite_builder.add_openstack_integration_tests(
suite=suite, os_creds=os_creds, ext_net_name=ext_net_name,
use_keystone=use_keystone, flavor_metadata=flavor_metadata,
image_metadata=image_metadata, use_floating_ips=use_floating_ips,
log_level=log_level)
if run_staging_tests:
test_suite_builder.add_openstack_staging_tests(
suite=suite, os_creds=os_creds, ext_net_name=ext_net_name,
log_level=log_level)
if continuous_integration:
test_suite_builder.add_openstack_ci_tests(
suite=suite, os_creds=os_creds, ext_net_name=ext_net_name,
use_keystone=use_keystone, flavor_metadata=flavor_metadata,
image_metadata=image_metadata, use_floating_ips=use_floating_ips,
log_level=log_level)
return suite
def main(arguments):
"""
Begins running unit tests.
argv[1] if used must be the source filename else os_env.yaml will be
leveraged instead
argv[2] if used must be the proxy server <host>:<port>
"""
logger.info('Starting test suite')
log_level = LOG_LEVELS.get(arguments.log_level, logging.DEBUG)
flavor_metadata = None
if arguments.flavor_metadata:
flavor_metadata = json.loads(arguments.flavor_metadata)
image_metadata = None
if arguments.image_metadata_file:
image_metadata = file_utils.read_yaml(arguments.image_metadata_file)
suite = None
if arguments.env and arguments.ext_net:
unit = arguments.include_unit != ARG_NOT_SET
connection = arguments.include_connection != ARG_NOT_SET
api = arguments.include_api != ARG_NOT_SET
integration = arguments.include_integration != ARG_NOT_SET
ci = arguments.continuous_integration != ARG_NOT_SET
staging = arguments.include_staging != ARG_NOT_SET
if (not unit and not connection and not api and not integration
and not staging and not ci):
unit = True
connection = True
api = True
integration = True
suite = __create_test_suite(
arguments.env, arguments.ext_net, arguments.proxy,
arguments.ssh_proxy_cmd, unit, connection, api,
integration, staging, flavor_metadata, image_metadata,
arguments.use_keystone != ARG_NOT_SET,
arguments.floating_ips != ARG_NOT_SET,
ci, log_level)
else:
logger.error('Environment file or external network not defined')
exit(1)
i = 0
while i < int(arguments.num_runs):
result = unittest.TextTestRunner(verbosity=2).run(suite)
i += 1
if result.errors:
logger.error('Number of errors in test suite - %s',
len(result.errors))
for test, message in result.errors:
logger.error(str(test) + " ERROR with " + message)
if result.failures:
logger.error('Number of failures in test suite - %s',
len(result.failures))
for test, message in result.failures:
logger.error(str(test) + " FAILED with " + message)
if ((result.errors and len(result.errors) > 0)
or (result.failures and len(result.failures) > 0)):
logger.error('See above for test failures')
exit(1)
else:
logger.info('All tests completed successfully in run #%s', i)
logger.info('Successful completion of %s test runs', i)
exit(0)
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument(
'-e', '--env', dest='env', required=True,
help='OpenStack credentials file')
parser.add_argument(
'-n', '--net', dest='ext_net', required=True,
help='External network name')
parser.add_argument(
'-p', '--proxy', dest='proxy', nargs='?', default=None,
help='Optonal HTTP proxy socket (<host>:<port>)')
parser.add_argument(
'-s', '--ssh-proxy-cmd', dest='ssh_proxy_cmd', nargs='?', default=None,
help='Optonal SSH proxy command value')
parser.add_argument(
'-l', '--log-level', dest='log_level', default='INFO',
help='Logging Level (FATAL|CRITICAL|ERROR|WARN|INFO|DEBUG)')
parser.add_argument(
'-u', '--unit-tests', dest='include_unit', default=ARG_NOT_SET,
nargs='?', help='When argument is set, all tests not requiring '
'OpenStack will be executed')
parser.add_argument(
'-c', '--connection-tests', dest='include_connection',
default=ARG_NOT_SET, nargs='?',
help='When argument is set, simple OpenStack connection tests will be '
'executed')
parser.add_argument(
'-a', '--api-tests', dest='include_api', default=ARG_NOT_SET,
nargs='?',
help='When argument is set, OpenStack API tests will be executed')
parser.add_argument(
'-i', '--integration-tests', dest='include_integration',
default=ARG_NOT_SET, nargs='?',
help='When argument is set, OpenStack integrations tests will be '
'executed')
parser.add_argument(
'-st', '--staging-tests', dest='include_staging', default=ARG_NOT_SET,
nargs='?',
help='When argument is set, OpenStack staging tests will be executed')
parser.add_argument(
'-f', '--floating-ips', dest='floating_ips', default=ARG_NOT_SET,
nargs='?', help='When argument is set, all integration tests requiring'
' Floating IPs will be executed')
parser.add_argument(
'-k', '--use-keystone', dest='use_keystone', default=ARG_NOT_SET,
nargs='?',
help='When argument is set, the tests will exercise the keystone APIs '
'and must be run on a machine that has access to the admin '
'network and is able to create users and groups')
parser.add_argument(
'-fm', '--flavor-meta', dest='flavor_metadata',
help='JSON string to be used as flavor metadata for all test instances'
' created')
parser.add_argument(
'-im', '--image-meta', dest='image_metadata_file', default=None,
help='Location of YAML file containing the image metadata')
parser.add_argument(
'-ci', '--continuous-integration', dest='continuous_integration',
default=ARG_NOT_SET, nargs='?',
help='When argument is set, OpenStack integrations tests will be '
'executed')
parser.add_argument(
'-r', '--num-runs', dest='num_runs', default=1,
help='Number of test runs to execute (default 1)')
args = parser.parse_args()
main(args)
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