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#!/usr/bin/env python
#
# Copyright (c) 2017 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
"""Ease testing any Clearwater deployment"""
import logging
import os
import re
import shlex
import shutil
import subprocess
import time
import pkg_resources
import requests
from functest.utils import config
import functest.utils.functest_utils as ft_utils
__author__ = ("Valentin Boucher <valentin.boucher@orange.com>, "
"Helen Yao <helanyao@gmail.com>")
class ClearwaterTesting(object):
"""vIMS clearwater base usable by several orchestrators"""
def __init__(self, case_name, ellis_ip):
self.logger = logging.getLogger(__name__)
self.case_dir = pkg_resources.resource_filename(
'functest', 'opnfv_tests/vnf/ims')
self.data_dir = getattr(config.CONF, 'dir_ims_data')
self.result_dir = os.path.join(
getattr(config.CONF, 'dir_results'), case_name)
self.test_dir = getattr(config.CONF, 'dir_repo_vims_test')
if not os.path.exists(self.data_dir):
os.makedirs(self.data_dir)
if not os.path.exists(self.result_dir):
os.makedirs(self.result_dir)
self.ellis_ip = ellis_ip
def availability_check_by_creating_numbers(self,
signup_code='secret',
two_numbers=False):
"""Create one or two numbers"""
assert self.ellis_ip
output_dict = {}
self.logger.debug('Ellis IP: %s', self.ellis_ip)
output_dict['ellis_ip'] = self.ellis_ip
account_url = 'http://{0}/accounts'.format(self.ellis_ip)
params = {"password": "functest",
"full_name": "opnfv functest user",
"email": "functest@opnfv.org",
"signup_code": signup_code}
output_dict['login'] = params
number_res = self._create_ellis_account(account_url, params)
output_dict['number'] = number_res
session_url = 'http://{0}/session'.format(self.ellis_ip)
session_data = {
'username': params['email'],
'password': params['password'],
'email': params['email']
}
cookies = self._get_ellis_session_cookies(session_url, session_data)
number_url = 'http://{0}/accounts/{1}/numbers'.format(
self.ellis_ip, params['email'])
self.logger.debug('Create 1st calling number on Ellis')
number_res = self._create_ellis_number(number_url, cookies)
if two_numbers:
self.logger.debug('Create 2nd calling number on Ellis')
number_res = self._create_ellis_number(number_url, cookies)
output_dict['number2'] = number_res
return output_dict
def _create_ellis_account(self, account_url, params):
i = 50
for iloop in range(i):
try:
req = requests.post(account_url, data=params)
if req.status_code == 201:
account_res = req.json()
self.logger.info(
'Account %s is created on Ellis\n%s',
params.get('full_name'), account_res)
return account_res
else:
raise Exception("Cannot create ellis account")
except Exception: # pylint: disable=broad-except
self.logger.info(
"try %s: cannot create ellis account", iloop + 1)
time.sleep(25)
raise Exception(
"Unable to create an account {}".format(
params.get('full_name')))
def _get_ellis_session_cookies(self, session_url, params):
i = 15
for iloop in range(i):
try:
req = requests.post(session_url, data=params)
if req.status_code == 201:
cookies = req.cookies
self.logger.debug('cookies: %s', cookies)
return cookies
else:
raise Exception('Failed to get cookies for Ellis')
except Exception: # pylint: disable=broad-except
self.logger.info(
"try %s: cannot get cookies for Ellis", iloop + 1)
time.sleep(10)
raise Exception('Failed to get cookies for Ellis')
def _create_ellis_number(self, number_url, cookies):
i = 30
for iloop in range(i):
try:
req = requests.post(number_url, cookies=cookies)
if req.status_code == 200:
number_res = req.json()
self.logger.info(
'Calling number is created: %s', number_res)
return number_res
else:
if req and req.json():
reason = req.json()['reason']
else:
reason = req
self.logger.info("cannot create a number: %s", reason)
raise Exception('Failed to create a number')
except Exception: # pylint: disable=broad-except
self.logger.info(
"try %s: cannot create a number", iloop + 1)
time.sleep(25)
raise Exception('Failed to create a number')
def run_clearwater_live_test(self, dns_ip, public_domain,
bono_ip=None, ellis_ip=None,
signup_code='secret'):
"""Run the Clearwater live tests
It first runs dnsmasq to reach clearwater services by FQDN and then the
Clearwater live tests. All results are saved in ims_test_output.txt.
Returns:
- a dict containing the overall results
- None on error
"""
# pylint: disable=too-many-locals,too-many-arguments
self.logger.info('Run Clearwater live test')
dns_file = '/etc/resolv.conf'
dns_file_bak = '/etc/resolv.conf.bak'
self.logger.debug('Backup %s -> %s', dns_file, dns_file_bak)
shutil.copy(dns_file, dns_file_bak)
cmd = ("dnsmasq -d -u root --server=/clearwater.opnfv/{0} "
"-r /etc/resolv.conf.bak".format(dns_ip))
dnsmasq_process = subprocess.Popen(shlex.split(cmd))
script = ('echo -e "nameserver {0}" > {1};'
'cd {2};'
'rake test[{3}] SIGNUP_CODE={4}'
.format('127.0.0.1',
dns_file,
self.test_dir,
public_domain,
signup_code))
if bono_ip and ellis_ip:
subscript = ' PROXY={0} ELLIS={1}'.format(bono_ip, ellis_ip)
script = '{0}{1}'.format(script, subscript)
script = ('{0}{1}'.format(script, ' --trace'))
cmd = "/bin/bash -c '{0}'".format(script)
self.logger.debug('Live test cmd: %s', cmd)
output_file = os.path.join(self.result_dir, "ims_test_output.txt")
ft_utils.execute_command(cmd,
error_msg='Clearwater live test failed',
output_file=output_file)
dnsmasq_process.kill()
with open(dns_file_bak, 'r') as bak_file:
result = bak_file.read()
with open(dns_file, 'w') as dfile:
dfile.write(result)
with open(output_file, 'r') as ofile:
result = ofile.read()
if result != "":
self.logger.debug(result)
vims_test_result = {}
try:
grp = re.search(
r'^(\d+) failures out of (\d+) tests run.*\n'
r'(\d+) tests skipped$', result, re.MULTILINE | re.DOTALL)
assert grp
vims_test_result["failures"] = int(grp.group(1))
vims_test_result["total"] = int(grp.group(2))
vims_test_result["skipped"] = int(grp.group(3))
vims_test_result['passed'] = (
int(grp.group(2)) - int(grp.group(3)) - int(grp.group(1)))
except Exception: # pylint: disable=broad-except
self.logger.exception("Cannot parse live tests results")
return None
return vims_test_result
|
