1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
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
|
#!/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(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 = 80
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(30)
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)))
if vims_test_result['total'] - vims_test_result['skipped'] > 0:
vnf_test_rate = vims_test_result['passed'] / (
vims_test_result['total'] - vims_test_result['skipped'])
else:
vnf_test_rate = 0
except Exception: # pylint: disable=broad-except
self.logger.exception("Cannot parse live tests results")
return None, 0
return vims_test_result, vnf_test_rate
|