tests/transportpce_tests/1.2.1/test_gnpy.py

   1 #!/usr/bin/env python
   2
   3 ##############################################################################
   4 # Copyright (c) 2017 Orange, Inc. and others.  All rights reserved.
   5 #
   6 # All rights reserved. This program and the accompanying materials
   7 # are made available under the terms of the Apache License, Version 2.0
   8 # which accompanies this distribution, and is available at
   9 # http://www.apache.org/licenses/LICENSE-2.0
  10 ##############################################################################
  11
  12 # pylint: disable=no-member
  13 # pylint: disable=too-many-public-methods
  14
  15 import unittest
  16 import json
  17 import os
  18 import sys
  19 import time
  20 import requests
  21 from common import test_utils
  22
  23
  24 class TransportGNPYtesting(unittest.TestCase):
  25
  26     @classmethod
  27     def __init_logfile(cls):
  28         GNPY_LOGFILE = os.path.join(os.path.dirname(os.path.realpath(__file__)),
  29                                     "..", "..", "transportpce_tests", "gnpy.log")
  30         if os.path.isfile(GNPY_LOFGILE):
  31             os.remove(GNPY_LOFGILE)
  32
  33     topo_cllinet_data = None
  34     topo_ordnet_data = None
  35     topo_ordtopo_data = None
  36     processes = None
  37
  38     @classmethod
  39     def setUpClass(cls):
  40         try:
  41             sample_files_parsed = False
  42             TOPO_CLLINET_FILE = os.path.join(os.path.dirname(os.path.realpath(__file__)),
  43                                              "..", "..", "sample_configs", "gnpy", "clliNetwork.json")
  44             with open(TOPO_CLLINET_FILE, 'r') as topo_cllinet:
  45                 cls.topo_cllinet_data = topo_cllinet.read()
  46
  47             TOPO_ORDNET_FILE = os.path.join(os.path.dirname(os.path.realpath(__file__)),
  48                                             "..", "..", "sample_configs", "gnpy", "openroadmNetwork.json")
  49             with open(TOPO_ORDNET_FILE, 'r') as topo_ordnet:
  50                 cls.topo_ordnet_data = topo_ordnet.read()
  51
  52             TOPO_ORDTOPO_FILE = os.path.join(os.path.dirname(os.path.realpath(__file__)),
  53                                              "..", "..", "sample_configs", "gnpy", "openroadmTopology.json")
  54             with open(TOPO_ORDTOPO_FILE, 'r') as topo_ordtopo:
  55                 cls.topo_ordtopo_data = topo_ordtopo.read()
  56             sample_files_parsed = True
  57         except PermissionError as err:
  58             print("Permission Error when trying to read sample files\n", err)
  59             sys.exit(2)
  60         except FileNotFoundError as err:
  61             print("File Not found Error when trying to read sample files\n", err)
  62             sys.exit(2)
  63         except:
  64             print("Unexpected error when trying to read sample files\n", sys.exc_info()[0])
  65             sys.exit(2)
  66         finally:
  67             if sample_files_parsed:
  68                 print("sample files content loaded")
  69
  70         cls.processes = test_utils.start_tpce()
  71
  72     @classmethod
  73     def tearDownClass(cls):
  74         for process in cls.processes:
  75             test_utils.shutdown_process(process)
  76         print("all processes killed")
  77
  78     def setUp(self):
  79         time.sleep(2)
  80
  81     # Mount the different topologies
  82     def test_01_connect_clliNetwork(self):
  83         response = test_utils.rawput_request(test_utils.URL_CONFIG_CLLI_NET, self.topo_cllinet_data)
  84         self.assertEqual(response.status_code, requests.codes.ok)
  85         time.sleep(3)
  86
  87     def test_02_connect_openroadmNetwork(self):
  88         response = test_utils.rawput_request(test_utils.URL_CONFIG_ORDM_NET, self.topo_ordnet_data)
  89         self.assertEqual(response.status_code, requests.codes.ok)
  90         time.sleep(3)
  91
  92     def test_03_connect_openroadmTopology(self):
  93         response = test_utils.rawput_request(test_utils.URL_CONFIG_ORDM_TOPO, self.topo_ordtopo_data)
  94         self.assertEqual(response.status_code, requests.codes.ok)
  95         time.sleep(3)
  96
  97     # Path computed by PCE is feasible according to Gnpy
  98     def test_04_path_computation_FeasibleWithPCE(self):
  99         response = test_utils.path_computation_request("request-1", "service-1",
 100                                                        {"node-id": "XPONDER-1", "service-rate": "100",
 101                                                            "service-format": "Ethernet", "clli": "Node1"},
 102                                                        {"node-id": "XPONDER-5", "service-rate": "100",
 103                                                            "service-format": "Ethernet", "clli": "Node5"})
 104         self.assertEqual(response.status_code, requests.codes.ok)
 105         res = response.json()
 106         self.assertEqual(res['output']['configuration-response-common'][
 107             'response-code'], '200')
 108         self.assertEqual(res['output']['configuration-response-common'][
 109             'response-message'],
 110             'Path is calculated by PCE')
 111         self.assertEqual(res['output']['gnpy-response'][0]['path-dir'],
 112                          'A-to-Z')
 113         self.assertEqual(res['output']['gnpy-response'][0]['feasibility'], True)
 114         self.assertEqual(res['output']['gnpy-response'][1]['path-dir'],
 115                          'Z-to-A')
 116         self.assertEqual(res['output']['gnpy-response'][1]['feasibility'], True)
 117         time.sleep(5)
 118
 119     # Path computed by PCE is not feasible by GNPy and GNPy cannot find
 120     # another one (low SNR)
 121     def test_05_path_computation_FoundByPCE_NotFeasibleByGnpy(self):
 122         response = test_utils.path_computation_request("request-2", "service-2",
 123                                                        {"node-id": "XPONDER-1", "service-rate": "100",
 124                                                            "service-format": "Ethernet", "clli": "Node1"},
 125                                                        {"node-id": "XPONDER-5", "service-rate": "100",
 126                                                            "service-format": "Ethernet", "clli": "Node5"},
 127                                                        {"include_": {"ordered-hops": [
 128                                                            {"hop-number": "0", "hop-type": {"node-id": "OpenROADM-2"}},
 129                                                            {"hop-number": "1", "hop-type": {"node-id": "OpenROADM-3"}},
 130                                                            {"hop-number": "2", "hop-type": {"node-id": "OpenROADM-4"}}]}})
 131         self.assertEqual(response.status_code, requests.codes.ok)
 132         res = response.json()
 133         self.assertEqual(res['output']['configuration-response-common'][
 134             'response-code'], '500')
 135         self.assertEqual(res['output']['configuration-response-common'][
 136             'response-message'],
 137             'No path available by PCE and GNPy ')
 138         self.assertEqual(res['output']['gnpy-response'][0]['path-dir'],
 139                          'A-to-Z')
 140         self.assertEqual(res['output']['gnpy-response'][0]['feasibility'],
 141                          False)
 142         self.assertEqual(res['output']['gnpy-response'][1]['path-dir'],
 143                          'Z-to-A')
 144         self.assertEqual(res['output']['gnpy-response'][1]['feasibility'],
 145                          False)
 146         time.sleep(5)
 147
 148     # #PCE cannot find a path while GNPy finds a feasible one
 149     def test_06_path_computation_NotFoundByPCE_FoundByGNPy(self):
 150         response = test_utils.path_computation_request("request-3", "service-3",
 151                                                        {"node-id": "XPONDER-1", "service-rate": "100",
 152                                                            "service-format": "Ethernet", "clli": "Node1"},
 153                                                        {"node-id": "XPONDER-4", "service-rate": "100",
 154                                                            "service-format": "Ethernet", "clli": "Node5"},
 155                                                        {"include_": {"ordered-hops": [
 156                                                            {"hop-number": "0", "hop-type": {"node-id": "OpenROADM-2"}},
 157                                                            {"hop-number": "1", "hop-type": {"node-id": "OpenROADM-3"}}]}})
 158         self.assertEqual(response.status_code, requests.codes.ok)
 159         res = response.json()
 160         self.assertEqual(res['output']['configuration-response-common'][
 161             'response-code'], '200')
 162         self.assertEqual(res['output']['configuration-response-common'][
 163             'response-message'],
 164             'Path is calculated by GNPy')
 165         self.assertEqual(res['output']['gnpy-response'][0]['path-dir'],
 166                          'A-to-Z')
 167         self.assertEqual(res['output']['gnpy-response'][0]['feasibility'], True)
 168         self.assertEqual(res['output']['gnpy-response'][1]['path-dir'],
 169                          'Z-to-A')
 170         self.assertEqual(res['output']['gnpy-response'][1]['feasibility'], True)
 171         time.sleep(5)
 172
 173     # Not found path by PCE and GNPy cannot find another one
 174     def test_07_path_computation_FoundByPCE_NotFeasibleByGnpy(self):
 175         response = test_utils.path_computation_request("request-4", "service-4",
 176                                                        {"node-id": "XPONDER-1", "service-rate": "100",
 177                                                            "service-format": "Ethernet", "clli": "Node1"},
 178                                                        {"node-id": "XPONDER-4", "service-rate": "100",
 179                                                            "service-format": "Ethernet", "clli": "Node5"},
 180                                                        {"include_": {"ordered-hops": [
 181                                                            {"hop-number": "0", "hop-type": {"node-id": "OpenROADM-2"}},
 182                                                            {"hop-number": "1", "hop-type": {"node-id": "OpenROADM-3"}},
 183                                                            {"hop-number": "2", "hop-type": {"node-id": "OpenROADM-4"}},
 184                                                            {"hop-number": "3", "hop-type": {"node-id": "OpenROADM-3"}}]}})
 185         self.assertEqual(response.status_code, requests.codes.ok)
 186         res = response.json()
 187         self.assertEqual(res['output']['configuration-response-common'][
 188             'response-code'], '500')
 189         self.assertEqual(res['output']['configuration-response-common'][
 190             'response-message'],
 191             'No path available by PCE and GNPy ')
 192         time.sleep(5)
 193
 194     # Disconnect the different topologies
 195     def test_08_disconnect_openroadmTopology(self):
 196         response = test_utils.delete_request(test_utils.URL_CONFIG_ORDM_TOPO)
 197         self.assertEqual(response.status_code, requests.codes.ok)
 198         time.sleep(3)
 199
 200     def test_09_disconnect_openroadmNetwork(self):
 201         response = test_utils.delete_request(test_utils.URL_CONFIG_ORDM_NET)
 202         self.assertEqual(response.status_code, requests.codes.ok)
 203         time.sleep(3)
 204
 205     def test_10_disconnect_clliNetwork(self):
 206         response = test_utils.delete_request(test_utils.URL_CONFIG_CLLI_NET)
 207         self.assertEqual(response.status_code, requests.codes.ok)
 208         time.sleep(3)
 209
 210
 211 if __name__ == "__main__":
 212     # logging.basicConfig(filename='./transportpce_tests/log/response.log',filemode='w',level=logging.DEBUG)
 213     unittest.main(verbosity=2)