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         # pylint: disable=bare-except
  33         try:
  34             sample_files_parsed = False
  35             TOPO_CLLINET_FILE = os.path.join(os.path.dirname(os.path.realpath(__file__)),
  36                                              "..", "..", "sample_configs", "gnpy", "clliNetwork.json")
  37             with open(TOPO_CLLINET_FILE, 'r') as topo_cllinet:
  38                 cls.topo_cllinet_data = topo_cllinet.read()
  39
  40             TOPO_ORDNET_FILE = os.path.join(os.path.dirname(os.path.realpath(__file__)),
  41                                             "..", "..", "sample_configs", "gnpy", "openroadmNetwork.json")
  42             with open(TOPO_ORDNET_FILE, 'r') as topo_ordnet:
  43                 cls.topo_ordnet_data = topo_ordnet.read()
  44
  45             TOPO_ORDTOPO_FILE = os.path.join(os.path.dirname(os.path.realpath(__file__)),
  46                                              "..", "..", "sample_configs", "gnpy", "openroadmTopology.json")
  47             with open(TOPO_ORDTOPO_FILE, 'r') as topo_ordtopo:
  48                 cls.topo_ordtopo_data = topo_ordtopo.read()
  49             sample_files_parsed = True
  50         except PermissionError as err:
  51             print("Permission Error when trying to read sample files\n", err)
  52             sys.exit(2)
  53         except FileNotFoundError as err:
  54             print("File Not found Error when trying to read sample files\n", err)
  55             sys.exit(2)
  56         except:
  57             print("Unexpected error when trying to read sample files\n", sys.exc_info()[0])
  58             sys.exit(2)
  59         finally:
  60             if sample_files_parsed:
  61                 print("sample files content loaded")
  62
  63         cls.processes = test_utils.start_tpce()
  64
  65     @classmethod
  66     def tearDownClass(cls):
  67         # pylint: disable=not-an-iterable
  68         for process in cls.processes:
  69             test_utils.shutdown_process(process)
  70         print("all processes killed")
  71
  72     def setUp(self):
  73         time.sleep(2)
  74
  75     # Mount the different topologies
  76     def test_01_connect_clliNetwork(self):
  77         response = test_utils.rawput_request(test_utils.URL_CONFIG_CLLI_NET, self.topo_cllinet_data)
  78         self.assertEqual(response.status_code, requests.codes.ok)
  79         time.sleep(3)
  80
  81     def test_02_connect_openroadmNetwork(self):
  82         response = test_utils.rawput_request(test_utils.URL_CONFIG_ORDM_NET, self.topo_ordnet_data)
  83         self.assertEqual(response.status_code, requests.codes.ok)
  84         time.sleep(3)
  85
  86     def test_03_connect_openroadmTopology(self):
  87         response = test_utils.rawput_request(test_utils.URL_CONFIG_ORDM_TOPO, self.topo_ordtopo_data)
  88         self.assertEqual(response.status_code, requests.codes.ok)
  89         time.sleep(3)
  90
  91     # Path computed by PCE is feasible according to Gnpy
  92     def test_04_path_computation_FeasibleWithPCE(self):
  93         response = test_utils.path_computation_request("request-1", "service-1",
  94                                                        {"node-id": "XPONDER-1", "service-rate": "100",
  95                                                            "service-format": "Ethernet", "clli": "Node1"},
  96                                                        {"node-id": "XPONDER-5", "service-rate": "100",
  97                                                            "service-format": "Ethernet", "clli": "Node5"})
  98         self.assertEqual(response.status_code, requests.codes.ok)
  99         res = response.json()
 100         self.assertEqual(res['output']['configuration-response-common'][
 101             'response-code'], '200')
 102         self.assertEqual(res['output']['configuration-response-common'][
 103             'response-message'],
 104             'Path is calculated by PCE')
 105         self.assertEqual(res['output']['gnpy-response'][0]['path-dir'],
 106                          'A-to-Z')
 107         self.assertEqual(res['output']['gnpy-response'][0]['feasibility'], True)
 108         self.assertEqual(res['output']['gnpy-response'][1]['path-dir'],
 109                          'Z-to-A')
 110         self.assertEqual(res['output']['gnpy-response'][1]['feasibility'], True)
 111         time.sleep(5)
 112
 113     # Path computed by PCE is not feasible by GNPy and GNPy cannot find
 114     # another one (low SNR)
 115     def test_05_path_computation_FoundByPCE_NotFeasibleByGnpy(self):
 116         response = test_utils.path_computation_request("request-2", "service-2",
 117                                                        {"node-id": "XPONDER-1", "service-rate": "100",
 118                                                            "service-format": "Ethernet", "clli": "Node1"},
 119                                                        {"node-id": "XPONDER-5", "service-rate": "100",
 120                                                            "service-format": "Ethernet", "clli": "Node5"},
 121                                                        {"include_": {"ordered-hops": [
 122                                                            {"hop-number": "0", "hop-type": {"node-id": "OpenROADM-2"}},
 123                                                            {"hop-number": "1", "hop-type": {"node-id": "OpenROADM-3"}},
 124                                                            {"hop-number": "2", "hop-type": {"node-id": "OpenROADM-4"}}]}
 125                                                         })
 126         self.assertEqual(response.status_code, requests.codes.ok)
 127         res = response.json()
 128         self.assertEqual(res['output']['configuration-response-common'][
 129             'response-code'], '500')
 130         self.assertEqual(res['output']['configuration-response-common'][
 131             'response-message'],
 132             'No path available by PCE and GNPy ')
 133         self.assertEqual(res['output']['gnpy-response'][0]['path-dir'],
 134                          'A-to-Z')
 135         self.assertEqual(res['output']['gnpy-response'][0]['feasibility'],
 136                          False)
 137         self.assertEqual(res['output']['gnpy-response'][1]['path-dir'],
 138                          'Z-to-A')
 139         self.assertEqual(res['output']['gnpy-response'][1]['feasibility'],
 140                          False)
 141         time.sleep(5)
 142
 143     # #PCE cannot find a path while GNPy finds a feasible one
 144     def test_06_path_computation_NotFoundByPCE_FoundByGNPy(self):
 145         response = test_utils.path_computation_request("request-3", "service-3",
 146                                                        {"node-id": "XPONDER-1", "service-rate": "100",
 147                                                            "service-format": "Ethernet", "clli": "Node1"},
 148                                                        {"node-id": "XPONDER-4", "service-rate": "100",
 149                                                            "service-format": "Ethernet", "clli": "Node5"},
 150                                                        {"include_": {"ordered-hops": [
 151                                                            {"hop-number": "0", "hop-type": {"node-id": "OpenROADM-2"}},
 152                                                            {"hop-number": "1", "hop-type": {"node-id": "OpenROADM-3"}}]}
 153                                                         })
 154         self.assertEqual(response.status_code, requests.codes.ok)
 155         res = response.json()
 156         self.assertEqual(res['output']['configuration-response-common'][
 157             'response-code'], '200')
 158         self.assertEqual(res['output']['configuration-response-common'][
 159             'response-message'],
 160             'Path is calculated by GNPy')
 161         self.assertEqual(res['output']['gnpy-response'][0]['path-dir'],
 162                          'A-to-Z')
 163         self.assertEqual(res['output']['gnpy-response'][0]['feasibility'], True)
 164         self.assertEqual(res['output']['gnpy-response'][1]['path-dir'],
 165                          'Z-to-A')
 166         self.assertEqual(res['output']['gnpy-response'][1]['feasibility'], True)
 167         time.sleep(5)
 168
 169     # Not found path by PCE and GNPy cannot find another one
 170     def test_07_path_computation_FoundByPCE_NotFeasibleByGnpy(self):
 171         response = test_utils.path_computation_request("request-4", "service-4",
 172                                                        {"node-id": "XPONDER-1", "service-rate": "100",
 173                                                            "service-format": "Ethernet", "clli": "Node1"},
 174                                                        {"node-id": "XPONDER-4", "service-rate": "100",
 175                                                            "service-format": "Ethernet", "clli": "Node5"},
 176                                                        {"include_": {"ordered-hops": [
 177                                                            {"hop-number": "0", "hop-type": {"node-id": "OpenROADM-2"}},
 178                                                            {"hop-number": "1", "hop-type": {"node-id": "OpenROADM-3"}},
 179                                                            {"hop-number": "2", "hop-type": {"node-id": "OpenROADM-4"}},
 180                                                            {"hop-number": "3", "hop-type": {"node-id": "OpenROADM-3"}}]}
 181                                                         })
 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)