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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
import json
import logging
import os
import shlex
import shutil
import subprocess
import time
import pkg_resources
import requests
import functest.core.vnf as vnf
from functest.utils.constants import CONST
import functest.utils.functest_utils as ft_utils
__author__ = ("Valentin Boucher <valentin.boucher@orange.com>, "
"Helen Yao <helanyao@gmail.com>")
class ClearwaterOnBoardingBase(vnf.VnfOnBoarding):
""" vIMS clearwater base usable by several orchestrators"""
def __init__(self, **kwargs):
self.logger = logging.getLogger(__name__)
super(ClearwaterOnBoardingBase, self).__init__(**kwargs)
self.case_dir = pkg_resources.resource_filename(
'functest', 'opnfv_tests/vnf/ims')
self.data_dir = getattr(CONST, 'dir_ims_data')
self.result_dir = os.path.join(getattr(CONST, 'dir_results'),
self.case_name)
self.test_dir = getattr(CONST, '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)
def config_ellis(self, ellis_ip, signup_code='secret', two_numbers=False):
output_dict = {}
self.logger.debug('Configure Ellis: %s', ellis_ip)
output_dict['ellis_ip'] = ellis_ip
account_url = 'http://{0}/accounts'.format(ellis_ip)
params = {"password": "functest",
"full_name": "opnfv functest user",
"email": "functest@opnfv.org",
"signup_code": signup_code}
rq = requests.post(account_url, data=params)
output_dict['login'] = params
if rq.status_code != 201 and rq.status_code != 409:
raise Exception("Unable to create an account for number provision")
self.logger.debug('Account is created on Ellis: %s', params)
session_url = 'http://{0}/session'.format(ellis_ip)
session_data = {
'username': params['email'],
'password': params['password'],
'email': params['email']
}
rq = requests.post(session_url, data=session_data)
if rq.status_code != 201:
raise Exception('Failed to get cookie for Ellis')
cookies = rq.cookies
self.logger.debug('Cookies: %s', cookies)
number_url = 'http://{0}/accounts/{1}/numbers'.format(
ellis_ip, params['email'])
self.logger.debug('Create 1st calling number on Ellis')
i = 30
while rq.status_code != 200 and i > 0:
try:
number_res = self.create_ellis_number(number_url, cookies)
break
except Exception: # pylint: disable=broad-except
if i == 1:
raise Exception("Unable to create a number")
self.logger.warn("Unable to create a number. Retry ..")
time.sleep(25)
i = i - 1
output_dict['number'] = number_res
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_number(self, number_url, cookies):
rq = requests.post(number_url, cookies=cookies)
if rq.status_code != 200:
if rq and rq.json():
reason = rq.json()['reason']
else:
reason = rq
raise Exception("Unable to create a number: %s" % reason)
number_res = rq.json()
self.logger.info('Calling number is created: %s', number_res)
return number_res
def run_clearwater_live_test(self, dns_ip, public_domain,
bono_ip=None, ellis_ip=None,
signup_code='secret'):
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 f:
f.write(result)
f = open(output_file, 'r')
result = f.read()
if result != "":
self.logger.debug(result)
vims_test_result = ""
tempFile = os.path.join(self.test_dir, "temp.json")
try:
self.logger.debug("Trying to load test results")
with open(tempFile) as f:
vims_test_result = json.load(f)
f.close()
except Exception: # pylint: disable=broad-except
self.logger.error("Unable to retrieve test results")
try:
os.remove(tempFile)
except Exception: # pylint: disable=broad-except
self.logger.error("Deleting file failed")
return vims_test_result
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