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         url = "{}/config/ietf-network:networks/network/clli-network"
  81         response = test_utils.rawput_request(url, self.topo_cllinet_data)
  82         self.assertEqual(response.status_code, requests.codes.ok)
  83         time.sleep(3)
  84
  85     def test_02_connect_openroadmNetwork(self):
  86         url = "{}/config/ietf-network:networks/network/openroadm-network"
  87         response = test_utils.rawput_request(url, self.topo_ordnet_data)
  88         self.assertEqual(response.status_code, requests.codes.ok)
  89         time.sleep(3)
  90
  91     def test_03_connect_openroadmTopology(self):
  92         response = test_utils.rawput_request(test_utils.URL_CONFIG_ORDM_TOPO, self.topo_ordtopo_data)
  93         self.assertEqual(response.status_code, requests.codes.ok)
  94         time.sleep(3)
  95
  96     # Path computed by PCE is feasible according to Gnpy
  97     def test_04_path_computation_FeasibleWithPCE(self):
  98         url = "{}/operations/transportpce-pce:path-computation-request"
  99         data = {
 100             "input": {
 101                 "service-name": "service-1",
 102                 "resource-reserve": "true",
 103                 "pce-metric": "hop-count",
 104                 "service-handler-header": {
 105                     "request-id": "request-1"
 106                 },
 107                 "service-a-end": {
 108                     "node-id": "XPONDER-1",
 109                     "service-rate": "100",
 110                     "service-format": "Ethernet",
 111                     "clli": "Node1"
 112                 },
 113                 "service-z-end": {
 114                     "node-id": "XPONDER-5",
 115                     "service-rate": "100",
 116                     "service-format": "Ethernet",
 117                     "clli": "Node5"
 118                 }
 119             }
 120         }
 121         response = test_utils.post_request(url, data)
 122         self.assertEqual(response.status_code, requests.codes.ok)
 123         res = response.json()
 124         self.assertEqual(res['output']['configuration-response-common'][
 125             'response-code'], '200')
 126         self.assertEqual(res['output']['configuration-response-common'][
 127             'response-message'],
 128             'Path is calculated by PCE')
 129         self.assertEqual(res['output']['gnpy-response'][0]['path-dir'],
 130                          'A-to-Z')
 131         self.assertEqual(res['output']['gnpy-response'][0]['feasibility'], True)
 132         self.assertEqual(res['output']['gnpy-response'][1]['path-dir'],
 133                          'Z-to-A')
 134         self.assertEqual(res['output']['gnpy-response'][1]['feasibility'], True)
 135         time.sleep(5)
 136
 137     # Path computed by PCE is not feasible by GNPy and GNPy cannot find
 138     # another one (low SNR)
 139     def test_05_path_computation_FoundByPCE_NotFeasibleByGnpy(self):
 140         url = "{}/operations/transportpce-pce:path-computation-request"
 141         data = {
 142             "input": {
 143                 "service-name": "service-2",
 144                 "resource-reserve": "true",
 145                 "pce-metric": "hop-count",
 146                 "service-handler-header": {
 147                     "request-id": "request-2"
 148                 },
 149                 "service-a-end": {
 150                     "node-id": "XPONDER-1",
 151                     "service-rate": "100",
 152                     "service-format": "Ethernet",
 153                     "clli": "Node1"
 154                 },
 155                 "service-z-end": {
 156                     "node-id": "XPONDER-5",
 157                     "service-rate": "100",
 158                     "service-format": "Ethernet",
 159                     "clli": "Node5"
 160                 },
 161                 "hard-constraints": {
 162                     "include_": {
 163                         "ordered-hops": [
 164                             {
 165                                 "hop-number": "0",
 166                                 "hop-type": {
 167                                     "node-id": "OpenROADM-2"
 168                                 }
 169                             },
 170                             {
 171                                 "hop-number": "1",
 172                                 "hop-type": {
 173                                     "node-id": "OpenROADM-3"
 174                                 }
 175                             },
 176                             {
 177                                 "hop-number": "2",
 178                                 "hop-type": {
 179                                     "node-id": "OpenROADM-4"
 180                                 }
 181                             }
 182                         ]
 183                     }
 184                 }
 185             }
 186         }
 187         response = test_utils.post_request(url, data)
 188         self.assertEqual(response.status_code, requests.codes.ok)
 189         res = response.json()
 190         self.assertEqual(res['output']['configuration-response-common'][
 191             'response-code'], '500')
 192         self.assertEqual(res['output']['configuration-response-common'][
 193             'response-message'],
 194             'No path available by PCE and GNPy ')
 195         self.assertEqual(res['output']['gnpy-response'][0]['path-dir'],
 196                          'A-to-Z')
 197         self.assertEqual(res['output']['gnpy-response'][0]['feasibility'],
 198                          False)
 199         self.assertEqual(res['output']['gnpy-response'][1]['path-dir'],
 200                          'Z-to-A')
 201         self.assertEqual(res['output']['gnpy-response'][1]['feasibility'],
 202                          False)
 203         time.sleep(5)
 204
 205     # #PCE cannot find a path while GNPy finds a feasible one
 206     def test_06_path_computation_NotFoundByPCE_FoundByGNPy(self):
 207         url = "{}/operations/transportpce-pce:path-computation-request"
 208         data = {
 209             "input": {
 210                 "service-name": "service-3",
 211                 "resource-reserve": "true",
 212                 "pce-metric": "hop-count",
 213                 "service-handler-header": {
 214                     "request-id": "request-3"
 215                 },
 216                 "service-a-end": {
 217                     "node-id": "XPONDER-1",
 218                     "service-rate": "100",
 219                     "service-format": "Ethernet",
 220                     "clli": "Node1"
 221                 },
 222                 "service-z-end": {
 223                     "node-id": "XPONDER-4",
 224                     "service-rate": "100",
 225                     "service-format": "Ethernet",
 226                     "clli": "Node5"
 227                 },
 228                 "hard-constraints": {
 229                     "include_": {
 230                         "ordered-hops": [
 231                             {
 232                                 "hop-number": "0",
 233                                 "hop-type": {
 234                                     "node-id": "OpenROADM-2"
 235                                 }
 236                             },
 237                             {
 238                                 "hop-number": "1",
 239                                 "hop-type": {
 240                                     "node-id": "OpenROADM-3"
 241                                 }
 242                             }
 243                         ]
 244                     }
 245                 }
 246             }
 247         }
 248         response = test_utils.post_request(url, data)
 249         self.assertEqual(response.status_code, requests.codes.ok)
 250         res = response.json()
 251         self.assertEqual(res['output']['configuration-response-common'][
 252             'response-code'], '200')
 253         self.assertEqual(res['output']['configuration-response-common'][
 254             'response-message'],
 255             'Path is calculated by GNPy')
 256         self.assertEqual(res['output']['gnpy-response'][0]['path-dir'],
 257                          'A-to-Z')
 258         self.assertEqual(res['output']['gnpy-response'][0]['feasibility'], True)
 259         self.assertEqual(res['output']['gnpy-response'][1]['path-dir'],
 260                          'Z-to-A')
 261         self.assertEqual(res['output']['gnpy-response'][1]['feasibility'], True)
 262         time.sleep(5)
 263
 264     # Not found path by PCE and GNPy cannot find another one
 265     def test_07_path_computation_FoundByPCE_NotFeasibleByGnpy(self):
 266         url = "{}/operations/transportpce-pce:path-computation-request"
 267         data = {
 268             "input": {
 269                 "service-name": "service-4",
 270                 "resource-reserve": "true",
 271                 "pce-metric": "hop-count",
 272                 "service-handler-header": {
 273                     "request-id": "request-4"
 274                 },
 275                 "service-a-end": {
 276                     "node-id": "XPONDER-1",
 277                     "service-rate": "100",
 278                     "service-format": "Ethernet",
 279                     "clli": "Node1"
 280                 },
 281                 "service-z-end": {
 282                     "node-id": "XPONDER-4",
 283                     "service-rate": "100",
 284                     "service-format": "Ethernet",
 285                     "clli": "Node5"
 286                 },
 287                 "hard-constraints": {
 288                     "include_": {
 289                         "ordered-hops": [
 290                             {
 291                                 "hop-number": "0",
 292                                 "hop-type": {
 293                                     "node-id": "OpenROADM-2"
 294                                 }
 295                             },
 296                             {
 297                                 "hop-number": "1",
 298                                 "hop-type": {
 299                                     "node-id": "OpenROADM-3"
 300                                 }
 301                             },
 302                             {
 303                                 "hop-number": "2",
 304                                 "hop-type": {
 305                                     "node-id": "OpenROADM-4"
 306                                 }
 307                             },
 308                             {
 309                                 "hop-number": "3",
 310                                 "hop-type": {
 311                                     "node-id": "OpenROADM-3"
 312                                 }
 313                             }
 314                         ]
 315                     }
 316                 }
 317             }
 318         }
 319         response = test_utils.post_request(url, data)
 320         self.assertEqual(response.status_code, requests.codes.ok)
 321         res = response.json()
 322         self.assertEqual(res['output']['configuration-response-common'][
 323             'response-code'], '500')
 324         self.assertEqual(res['output']['configuration-response-common'][
 325             'response-message'],
 326             'No path available by PCE and GNPy ')
 327         time.sleep(5)
 328
 329     # Disconnect the different topologies
 330     def test_08_disconnect_openroadmTopology(self):
 331         response = test_utils.delete_request(test_utils.URL_CONFIG_ORDM_TOPO)
 332         self.assertEqual(response.status_code, requests.codes.ok)
 333         time.sleep(3)
 334
 335     def test_09_disconnect_openroadmNetwork(self):
 336         url = "{}/config/ietf-network:networks/network/openroadm-network"
 337         response = test_utils.delete_request(url)
 338         self.assertEqual(response.status_code, requests.codes.ok)
 339         time.sleep(3)
 340
 341     def test_10_disconnect_clliNetwork(self):
 342         url = "{}/config/ietf-network:networks/network/clli-network"
 343         response = test_utils.delete_request(url)
 344         self.assertEqual(response.status_code, requests.codes.ok)
 345         time.sleep(3)
 346
 347
 348 if __name__ == "__main__":
 349     # logging.basicConfig(filename='./transportpce_tests/log/response.log',filemode='w',level=logging.DEBUG)
 350     unittest.main(verbosity=2)