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