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", "service-format": "Ethernet", "clli": "Node1"},
  98                 {"node-id": "XPONDER-5", "service-rate": "100", "service-format": "Ethernet", "clli": "Node5"})
  99         self.assertEqual(response.status_code, requests.codes.ok)
 100         res = response.json()
 101         self.assertEqual(res['output']['configuration-response-common'][
 102             'response-code'], '200')
 103         self.assertEqual(res['output']['configuration-response-common'][
 104             'response-message'],
 105             'Path is calculated by PCE')
 106         self.assertEqual(res['output']['gnpy-response'][0]['path-dir'],
 107                          'A-to-Z')
 108         self.assertEqual(res['output']['gnpy-response'][0]['feasibility'], True)
 109         self.assertEqual(res['output']['gnpy-response'][1]['path-dir'],
 110                          'Z-to-A')
 111         self.assertEqual(res['output']['gnpy-response'][1]['feasibility'], True)
 112         time.sleep(5)
 113
 114     # Path computed by PCE is not feasible by GNPy and GNPy cannot find
 115     # another one (low SNR)
 116     def test_05_path_computation_FoundByPCE_NotFeasibleByGnpy(self):
 117         response = test_utils.path_computation_request("request-2", "service-2",
 118             {"node-id": "XPONDER-1", "service-rate": "100", "service-format": "Ethernet", "clli": "Node1"},
 119             {"node-id": "XPONDER-5", "service-rate": "100", "service-format": "Ethernet", "clli": "Node5"},
 120             {"include_": { "ordered-hops": [
 121               {"hop-number": "0", "hop-type": {"node-id": "OpenROADM-2"}},
 122               {"hop-number": "1", "hop-type": {"node-id": "OpenROADM-3"}},
 123               {"hop-number": "2", "hop-type": {"node-id": "OpenROADM-4"}}]}})
 124         self.assertEqual(response.status_code, requests.codes.ok)
 125         res = response.json()
 126         self.assertEqual(res['output']['configuration-response-common'][
 127             'response-code'], '500')
 128         self.assertEqual(res['output']['configuration-response-common'][
 129             'response-message'],
 130             'No path available by PCE and GNPy ')
 131         self.assertEqual(res['output']['gnpy-response'][0]['path-dir'],
 132                          'A-to-Z')
 133         self.assertEqual(res['output']['gnpy-response'][0]['feasibility'],
 134                          False)
 135         self.assertEqual(res['output']['gnpy-response'][1]['path-dir'],
 136                          'Z-to-A')
 137         self.assertEqual(res['output']['gnpy-response'][1]['feasibility'],
 138                          False)
 139         time.sleep(5)
 140
 141     # #PCE cannot find a path while GNPy finds a feasible one
 142     def test_06_path_computation_NotFoundByPCE_FoundByGNPy(self):
 143         response = test_utils.path_computation_request("request-3", "service-3",
 144             {"node-id": "XPONDER-1", "service-rate": "100", "service-format": "Ethernet", "clli": "Node1"},
 145             {"node-id": "XPONDER-4", "service-rate": "100", "service-format": "Ethernet", "clli": "Node5"},
 146             {"include_": {"ordered-hops": [
 147                {"hop-number": "0", "hop-type": {"node-id": "OpenROADM-2"}},
 148                {"hop-number": "1", "hop-type": {"node-id": "OpenROADM-3"}}]}})
 149         self.assertEqual(response.status_code, requests.codes.ok)
 150         res = response.json()
 151         self.assertEqual(res['output']['configuration-response-common'][
 152             'response-code'], '200')
 153         self.assertEqual(res['output']['configuration-response-common'][
 154             'response-message'],
 155             'Path is calculated by GNPy')
 156         self.assertEqual(res['output']['gnpy-response'][0]['path-dir'],
 157                          'A-to-Z')
 158         self.assertEqual(res['output']['gnpy-response'][0]['feasibility'], True)
 159         self.assertEqual(res['output']['gnpy-response'][1]['path-dir'],
 160                          'Z-to-A')
 161         self.assertEqual(res['output']['gnpy-response'][1]['feasibility'], True)
 162         time.sleep(5)
 163
 164     # Not found path by PCE and GNPy cannot find another one
 165     def test_07_path_computation_FoundByPCE_NotFeasibleByGnpy(self):
 166         response = test_utils.path_computation_request("request-4", "service-4",
 167             {"node-id": "XPONDER-1", "service-rate": "100", "service-format": "Ethernet", "clli": "Node1"},
 168             {"node-id": "XPONDER-4", "service-rate": "100", "service-format": "Ethernet", "clli": "Node5"},
 169             {"include_": {"ordered-hops": [
 170                 {"hop-number": "0","hop-type": {"node-id": "OpenROADM-2"}},
 171                 {"hop-number": "1","hop-type": {"node-id": "OpenROADM-3"}},
 172                 {"hop-number": "2","hop-type": {"node-id": "OpenROADM-4"}},
 173                 {"hop-number": "3","hop-type": {"node-id": "OpenROADM-3"}}]}})
 174         self.assertEqual(response.status_code, requests.codes.ok)
 175         res = response.json()
 176         self.assertEqual(res['output']['configuration-response-common'][
 177             'response-code'], '500')
 178         self.assertEqual(res['output']['configuration-response-common'][
 179             'response-message'],
 180             'No path available by PCE and GNPy ')
 181         time.sleep(5)
 182
 183     # Disconnect the different topologies
 184     def test_08_disconnect_openroadmTopology(self):
 185         response = test_utils.delete_request(test_utils.URL_CONFIG_ORDM_TOPO)
 186         self.assertEqual(response.status_code, requests.codes.ok)
 187         time.sleep(3)
 188
 189     def test_09_disconnect_openroadmNetwork(self):
 190         response = test_utils.delete_request(test_utils.URL_CONFIG_ORDM_NET)
 191         self.assertEqual(response.status_code, requests.codes.ok)
 192         time.sleep(3)
 193
 194     def test_10_disconnect_clliNetwork(self):
 195         response = test_utils.delete_request(test_utils.URL_CONFIG_CLLI_NET)
 196         self.assertEqual(response.status_code, requests.codes.ok)
 197         time.sleep(3)
 198
 199
 200 if __name__ == "__main__":
 201     # logging.basicConfig(filename='./transportpce_tests/log/response.log',filemode='w',level=logging.DEBUG)
 202     unittest.main(verbosity=2)