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