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#!/usr/bin/env python
# Copyright (c) 2017 Huawei Technologies Co.,Ltd 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
"""Refstack client testcase implemenation."""
from __future__ import division
import argparse
import ConfigParser
import logging
import os
import re
import sys
import subprocess
import time
from xtesting.core import testcase
from xtesting.energy import energy
from functest.opnfv_tests.openstack.tempest import conf_utils
from functest.opnfv_tests.openstack.tempest import tempest
from functest.utils import config
from functest.utils import functest_utils
__author__ = ("Matthew Li <matthew.lijun@huawei.com>,"
"Linda Wang <wangwulin@huawei.com>")
# logging configuration """
LOGGER = logging.getLogger(__name__)
class RefstackClient(testcase.TestCase):
"""RefstackClient testcase implementation class."""
# pylint: disable=too-many-instance-attributes
defcorelist = os.path.join(
getattr(config.CONF, 'dir_refstack_data'), 'defcore.txt')
def __init__(self, **kwargs):
"""Initialize RefstackClient testcase object."""
if "case_name" not in kwargs:
kwargs["case_name"] = "refstack_defcore"
super(RefstackClient, self).__init__(**kwargs)
self.res_dir = os.path.join(
getattr(config.CONF, 'dir_results'), 'refstack')
self.conf_path = os.path.join(self.res_dir, 'refstack_tempest.conf')
@staticmethod
def run_defcore(conf, testlist):
"""Run defcore sys command."""
insecure = ''
if ('https' in os.environ['OS_AUTH_URL'] and
os.getenv('OS_INSECURE', '').lower() == 'true'):
insecure = '-k'
cmd = ("refstack-client test {0} -c {1} -v --test-list {2}"
.format(insecure, conf, testlist))
LOGGER.info("Starting Refstack_defcore test case: '%s'.", cmd)
functest_utils.execute_command(cmd)
def run_defcore_default(self):
"""Run default defcore sys command."""
insecure = ''
if ('https' in os.environ['OS_AUTH_URL'] and
os.getenv('OS_INSECURE', '').lower() == 'true'):
insecure = '-k'
options = ["-v"] if not insecure else ["-v", insecure]
cmd = (["refstack-client", "test", "-c", self.conf_path] +
options + ["--test-list", self.defcorelist])
LOGGER.info("Starting Refstack_defcore test case: '%s'.", cmd)
with open(os.path.join(self.res_dir, "refstack.log"), 'w+') as fstdout:
subprocess.call(cmd, shell=False, stdout=fstdout,
stderr=subprocess.STDOUT)
def parse_refstack_result(self):
"""Parse Refstack results."""
try:
with open(os.path.join(self.res_dir,
"refstack.log"), 'r') as logfile:
for line in logfile.readlines():
if 'Tests' in line:
break
if re.search(r"\} tempest\.", line):
LOGGER.info(line.replace('\n', ''))
with open(os.path.join(self.res_dir,
"refstack.log"), 'r') as logfile:
output = logfile.read()
for match in re.findall(r"Ran: (\d+) tests in (\d+\.\d{4}) sec.",
output):
num_tests = match[0]
LOGGER.info("Ran: %s tests in %s sec.", num_tests, match[1])
for match in re.findall(r"(- Passed: )(\d+)", output):
num_success = match[1]
LOGGER.info("".join(match))
for match in re.findall(r"(- Skipped: )(\d+)", output):
num_skipped = match[1]
LOGGER.info("".join(match))
for match in re.findall(r"(- Failed: )(\d+)", output):
num_failures = match[1]
LOGGER.info("".join(match))
success_testcases = []
for match in re.findall(r"\{0\} (.*?) \.{3} ok", output):
success_testcases.append(match)
failed_testcases = []
for match in re.findall(r"\{0\} (.*?) \.{3} FAILED", output):
failed_testcases.append(match)
skipped_testcases = []
for match in re.findall(r"\{0\} (.*?) \.{3} SKIPPED:", output):
skipped_testcases.append(match)
num_executed = int(num_tests) - int(num_skipped)
try:
self.result = 100 * int(num_success) / int(num_executed)
except ZeroDivisionError:
LOGGER.error("No test has been executed")
self.details = {"tests": int(num_tests),
"failures": int(num_failures),
"success": success_testcases,
"errors": failed_testcases,
"skipped": skipped_testcases}
except Exception: # pylint: disable=broad-except
self.result = 0
LOGGER.info("Testcase %s success_rate is %s%%",
self.case_name, self.result)
def configure_tempest_defcore(self):
# pylint: disable=too-many-arguments
"""
Add/update needed parameters into tempest.conf file
"""
resources = tempest.TempestResourcesManager().create(
create_project=True, use_custom_images=True,
use_custom_flavors=True)
verifier_id = conf_utils.get_verifier_id()
deployment_id = conf_utils.get_verifier_deployment_id()
deployment_dir = conf_utils.get_verifier_deployment_dir(
verifier_id, deployment_id)
conf_file = conf_utils.configure_verifier(deployment_dir)
conf_utils.configure_tempest_update_params(
conf_file, self.res_dir, resources.get("network_name"),
resources.get("image_id"), resources.get("flavor_id"))
LOGGER.debug(
"Updating selected tempest.conf parameters for defcore...")
rconfig = ConfigParser.RawConfigParser()
rconfig.read(conf_file)
rconfig.set(
'DEFAULT', 'log_file', '{}/tempest.log'.format(deployment_dir))
rconfig.set('oslo_concurrency', 'lock_path',
'{}/lock_files'.format(deployment_dir))
conf_utils.generate_test_accounts_file(
tenant_id=resources.get("project_id"))
rconfig.set('auth', 'test_accounts_file',
conf_utils.TEST_ACCOUNTS_FILE)
rconfig.set('scenario', 'img_dir', '{}'.format(deployment_dir))
rconfig.set('scenario', 'img_file', 'tempest-image')
rconfig.set('compute', 'image_ref', resources.get("image_id"))
rconfig.set('compute', 'image_ref_alt', resources.get("image_id_alt"))
rconfig.set('compute', 'flavor_ref', resources.get("flavor_id"))
rconfig.set('compute', 'flavor_ref_alt',
resources.get("flavor_id_alt"))
if not os.path.exists(self.res_dir):
os.makedirs(self.res_dir)
with open(self.conf_path, 'w') as config_fd:
rconfig.write(config_fd)
@energy.enable_recording
def run(self, **kwargs):
"""
Start RefstackClient testcase.
used for functest command line,
functest testcase run refstack_defcore
"""
self.start_time = time.time()
try:
# Make sure that Tempest is configured
self.configure_tempest_defcore()
self.run_defcore_default()
self.parse_refstack_result()
res = testcase.TestCase.EX_OK
except Exception: # pylint: disable=broad-except
LOGGER.exception("Error with run")
res = testcase.TestCase.EX_RUN_ERROR
self.stop_time = time.time()
return res
@staticmethod
def main(**kwargs):
"""
Execute RefstackClient testcase manually.
used for manually running,
python refstack_client.py -c <tempest_conf_path>
--testlist <testlist_path>
can generate a reference refstack_tempest.conf by
python tempest_conf.py
"""
try:
conf_path = kwargs['config']
if not os.path.isfile(conf_path):
LOGGER.error("Conf file not valid: %s", conf_path)
return testcase.TestCase.EX_RUN_ERROR
testlist = kwargs['testlist']
if not os.path.isfile(testlist):
LOGGER.error("testlist file not valid: %s", testlist)
return testcase.TestCase.EX_RUN_ERROR
except KeyError as exc:
LOGGER.error("Cannot run refstack client. Please check "
"%s", exc)
return testcase.TestCase.EX_RUN_ERROR
try:
RefstackClient.run_defcore(conf_path, testlist)
except Exception as exc: # pylint: disable=broad-except
LOGGER.error('Error with run: %s', exc)
return testcase.TestCase.EX_RUN_ERROR
return testcase.TestCase.EX_OK
class RefstackClientParser(object): # pylint: disable=too-few-public-methods
"""Command line argument parser helper."""
def __init__(self):
"""Initialize helper object."""
self.parser = argparse.ArgumentParser()
self.parser.add_argument(
'-c', '--config',
help='the file path of refstack_tempest.conf')
self.parser.add_argument(
'-t', '--testlist',
help='Specify the file path or URL of a test list text file. '
'This test list will contain specific test cases that '
'should be tested.',
default=RefstackClient.defcorelist)
def parse_args(self, argv=None):
"""Parse command line arguments."""
return vars(self.parser.parse_args(argv))
def main():
"""Run RefstackClient testcase with CLI."""
logging.basicConfig()
refstackclient = RefstackClient()
parser = RefstackClientParser()
args = parser.parse_args(sys.argv[1:])
try:
result = refstackclient.main(**args)
if result != testcase.TestCase.EX_OK:
return result
except Exception: # pylint: disable=broad-except
return testcase.TestCase.EX_RUN_ERROR
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