functest/opnfv_tests/vnf/ims/clearwater_ims_base.py

   1 #!/usr/bin/env python
   2 #
   3 # Copyright (c) 2017 All rights reserved
   4 # This program and the accompanying materials
   5 # are made available under the terms of the Apache License, Version 2.0
   6 # which accompanies this distribution, and is available at
   7 #
   8 # http://www.apache.org/licenses/LICENSE-2.0
   9 import json
  10 import logging
  11 import os
  12 import shlex
  13 import shutil
  14 import subprocess
  15 import time
  16
  17 import pkg_resources
  18 import requests
  19
  20 import functest.core.vnf as vnf
  21 from functest.utils import config
  22 import functest.utils.functest_utils as ft_utils
  23
  24 __author__ = ("Valentin Boucher <valentin.boucher@orange.com>, "
  25               "Helen Yao <helanyao@gmail.com>")
  26
  27
  28 class ClearwaterOnBoardingBase(vnf.VnfOnBoarding):
  29     """ vIMS clearwater base usable by several orchestrators"""
  30
  31     def __init__(self, **kwargs):
  32         self.logger = logging.getLogger(__name__)
  33         super(ClearwaterOnBoardingBase, self).__init__(**kwargs)
  34         self.case_dir = pkg_resources.resource_filename(
  35             'functest', 'opnfv_tests/vnf/ims')
  36         self.data_dir = getattr(config.CONF, 'dir_ims_data')
  37         self.result_dir = os.path.join(getattr(config.CONF, 'dir_results'),
  38                                        self.case_name)
  39         self.test_dir = getattr(config.CONF, 'dir_repo_vims_test')
  40
  41         if not os.path.exists(self.data_dir):
  42             os.makedirs(self.data_dir)
  43         if not os.path.exists(self.result_dir):
  44             os.makedirs(self.result_dir)
  45
  46     def config_ellis(self, ellis_ip, signup_code='secret', two_numbers=False):
  47         output_dict = {}
  48         self.logger.debug('Configure Ellis: %s', ellis_ip)
  49         output_dict['ellis_ip'] = ellis_ip
  50         account_url = 'http://{0}/accounts'.format(ellis_ip)
  51         params = {"password": "functest",
  52                   "full_name": "opnfv functest user",
  53                   "email": "functest@opnfv.org",
  54                   "signup_code": signup_code}
  55         rq = requests.post(account_url, data=params)
  56         output_dict['login'] = params
  57         if rq.status_code != 201 and rq.status_code != 409:
  58             raise Exception("Unable to create an account for number provision")
  59         self.logger.debug('Account is created on Ellis: %s', params)
  60
  61         session_url = 'http://{0}/session'.format(ellis_ip)
  62         session_data = {
  63             'username': params['email'],
  64             'password': params['password'],
  65             'email': params['email']
  66         }
  67         rq = requests.post(session_url, data=session_data)
  68         if rq.status_code != 201:
  69             raise Exception('Failed to get cookie for Ellis')
  70         cookies = rq.cookies
  71         self.logger.debug('Cookies: %s', cookies)
  72
  73         number_url = 'http://{0}/accounts/{1}/numbers'.format(
  74             ellis_ip, params['email'])
  75         self.logger.debug('Create 1st calling number on Ellis')
  76         i = 30
  77         while rq.status_code != 200 and i > 0:
  78             try:
  79                 number_res = self.create_ellis_number(number_url, cookies)
  80                 break
  81             except Exception:  # pylint: disable=broad-except
  82                 if i == 1:
  83                     raise Exception("Unable to create a number")
  84                 self.logger.info("Unable to create a number. Retry ..")
  85                 time.sleep(25)
  86             i = i - 1
  87         output_dict['number'] = number_res
  88
  89         if two_numbers:
  90             self.logger.debug('Create 2nd calling number on Ellis')
  91             number_res = self.create_ellis_number(number_url, cookies)
  92             output_dict['number2'] = number_res
  93
  94         return output_dict
  95
  96     def create_ellis_number(self, number_url, cookies):
  97         rq = requests.post(number_url, cookies=cookies)
  98
  99         if rq.status_code != 200:
 100             if rq and rq.json():
 101                 reason = rq.json()['reason']
 102             else:
 103                 reason = rq
 104             raise Exception("Unable to create a number: %s" % reason)
 105         number_res = rq.json()
 106         self.logger.info('Calling number is created: %s', number_res)
 107         return number_res
 108
 109     def run_clearwater_live_test(self, dns_ip, public_domain,
 110                                  bono_ip=None, ellis_ip=None,
 111                                  signup_code='secret'):
 112         self.logger.info('Run Clearwater live test')
 113         dns_file = '/etc/resolv.conf'
 114         dns_file_bak = '/etc/resolv.conf.bak'
 115         self.logger.debug('Backup %s -> %s', dns_file, dns_file_bak)
 116         shutil.copy(dns_file, dns_file_bak)
 117         cmd = ("dnsmasq -d -u root --server=/clearwater.opnfv/{0} "
 118                "-r /etc/resolv.conf.bak".format(dns_ip))
 119         dnsmasq_process = subprocess.Popen(shlex.split(cmd))
 120         script = ('echo -e "nameserver {0}" > {1};'
 121                   'cd {2};'
 122                   'rake test[{3}] SIGNUP_CODE={4}'
 123                   .format('127.0.0.1',
 124                           dns_file,
 125                           self.test_dir,
 126                           public_domain,
 127                           signup_code))
 128         if bono_ip and ellis_ip:
 129             subscript = ' PROXY={0} ELLIS={1}'.format(bono_ip, ellis_ip)
 130             script = '{0}{1}'.format(script, subscript)
 131         script = ('{0}{1}'.format(script, ' --trace'))
 132         cmd = "/bin/bash -c '{0}'".format(script)
 133         self.logger.debug('Live test cmd: %s', cmd)
 134         output_file = os.path.join(self.result_dir, "ims_test_output.txt")
 135         ft_utils.execute_command(cmd,
 136                                  error_msg='Clearwater live test failed',
 137                                  output_file=output_file)
 138         dnsmasq_process.kill()
 139         with open(dns_file_bak, 'r') as bak_file:
 140             result = bak_file.read()
 141             with open(dns_file, 'w') as f:
 142                 f.write(result)
 143
 144         f = open(output_file, 'r')
 145         result = f.read()
 146         if result != "":
 147             self.logger.debug(result)
 148
 149         vims_test_result = ""
 150         tempFile = os.path.join(self.test_dir, "temp.json")
 151         try:
 152             self.logger.debug("Trying to load test results")
 153             with open(tempFile) as f:
 154                 vims_test_result = json.load(f)
 155             f.close()
 156         except Exception:  # pylint: disable=broad-except
 157             self.logger.error("Unable to retrieve test results")
 158
 159         try:
 160             os.remove(tempFile)
 161         except Exception:  # pylint: disable=broad-except
 162             self.logger.error("Deleting file failed")
 163
 164         return vims_test_result