tests/transportpce_tests/pce/test03_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 # pylint: disable=wrong-import-order
  18 import sys
  19 import subprocess
  20 import time
  21 import requests
  22 sys.path.append('transportpce_tests/common/')
  23 # pylint: disable=wrong-import-position
  24 # pylint: disable=import-error
  25 import test_utils  # nopep8
  26
  27
  28 class TransportGNPYtesting(unittest.TestCase):
  29
  30     topo_cllinet_data = None
  31     topo_ordnet_data = None
  32     topo_ordtopo_data = None
  33     port_mapping_data = None
  34     processes = []
  35
  36     @classmethod
  37     def setUpClass(cls):
  38         # pylint: disable=bare-except
  39         sample_files_parsed = False
  40         try:
  41             TOPO_CLLINET_FILE = os.path.join(os.path.dirname(os.path.realpath(__file__)),
  42                                              "..", "..", "sample_configs", "gnpy", "clliNetwork.json")
  43             with open(TOPO_CLLINET_FILE, 'r', encoding='utf-8') as topo_cllinet:
  44                 cls.topo_cllinet_data = topo_cllinet.read()
  45
  46             TOPO_ORDNET_FILE = os.path.join(os.path.dirname(os.path.realpath(__file__)),
  47                                             "..", "..", "sample_configs", "gnpy", "openroadmNetwork.json")
  48             with open(TOPO_ORDNET_FILE, 'r', encoding='utf-8') as topo_ordnet:
  49                 cls.topo_ordnet_data = topo_ordnet.read()
  50
  51             TOPO_ORDTOPO_FILE = os.path.join(os.path.dirname(os.path.realpath(__file__)),
  52                                              "..", "..", "sample_configs", "gnpy", "openroadmTopology.json")
  53             with open(TOPO_ORDTOPO_FILE, 'r', encoding='utf-8') as topo_ordtopo:
  54                 cls.topo_ordtopo_data = topo_ordtopo.read()
  55             PORT_MAPPING_FILE = os.path.join(os.path.dirname(os.path.realpath(__file__)),
  56                                              "..", "..", "sample_configs", "gnpy", "gnpy_portmapping_121.json")
  57             with open(PORT_MAPPING_FILE, 'r', encoding='utf-8') as port_mapping:
  58                 cls.port_mapping_data = port_mapping.read()
  59             sample_files_parsed = True
  60         except PermissionError as err:
  61             print("Permission Error when trying to read sample files\n", err)
  62             sys.exit(2)
  63         except FileNotFoundError as err:
  64             print("File Not found Error when trying to read sample files\n", err)
  65             sys.exit(2)
  66         except:
  67             print("Unexpected error when trying to read sample files\n", sys.exc_info()[0])
  68             sys.exit(2)
  69         finally:
  70             if sample_files_parsed:
  71                 print("sample files content loaded")
  72
  73         with open('gnpy.log', 'w', encoding='utf-8') as outfile:
  74             print('starting GNPy REST server...')
  75             # pylint: disable=consider-using-with
  76             test_utils.process_list.append(subprocess.Popen(
  77                 ['gnpy-rest'], stdout=outfile, stderr=outfile, stdin=None))
  78         cls.processes = test_utils.start_tpce()
  79
  80     @classmethod
  81     def tearDownClass(cls):
  82         # pylint: disable=not-an-iterable
  83         for process in cls.processes:
  84             test_utils.shutdown_process(process)
  85         print("all processes killed")
  86
  87     def setUp(self):
  88         time.sleep(2)
  89
  90      # Load port mapping
  91     def test_00_load_port_mapping(self):
  92         response = test_utils.rawpost_request(test_utils.URL_FULL_PORTMAPPING, self.port_mapping_data)
  93         self.assertEqual(response.status_code, requests.codes.no_content)
  94         time.sleep(2)
  95
  96     # Mount the different topologies
  97     def test_01_connect_clliNetwork(self):
  98         response = test_utils.rawput_request(test_utils.URL_CONFIG_CLLI_NET, self.topo_cllinet_data)
  99         self.assertEqual(response.status_code, requests.codes.ok)
 100         time.sleep(3)
 101
 102     def test_02_connect_openroadmNetwork(self):
 103         response = test_utils.rawput_request(test_utils.URL_CONFIG_ORDM_NET, self.topo_ordnet_data)
 104         self.assertEqual(response.status_code, requests.codes.ok)
 105         time.sleep(3)
 106
 107     def test_03_connect_openroadmTopology(self):
 108         response = test_utils.rawput_request(test_utils.URL_CONFIG_ORDM_TOPO, self.topo_ordtopo_data)
 109         self.assertEqual(response.status_code, requests.codes.ok)
 110         time.sleep(3)
 111
 112     # Path computed by PCE is feasible according to Gnpy
 113     def test_04_path_computation_FeasibleWithPCE(self):
 114         response = test_utils.path_computation_request("request-1", "service-1",
 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         self.assertEqual(response.status_code, requests.codes.ok)
 120         res = response.json()
 121         self.assertEqual(res['output']['configuration-response-common'][
 122             'response-code'], '200')
 123         self.assertEqual(res['output']['configuration-response-common'][
 124             'response-message'],
 125             'Path is calculated by PCE')
 126         self.assertIn('A-to-Z',
 127                       [res['output']['gnpy-response'][0]['path-dir'],
 128                        res['output']['gnpy-response'][1]['path-dir']])
 129         self.assertIn('Z-to-A',
 130                       [res['output']['gnpy-response'][0]['path-dir'],
 131                        res['output']['gnpy-response'][1]['path-dir']])
 132         self.assertEqual(res['output']['gnpy-response'][0]['feasibility'], True)
 133         self.assertEqual(res['output']['gnpy-response'][1]['feasibility'], True)
 134         time.sleep(5)
 135
 136     # Path computed by PCE is not feasible by GNPy and GNPy cannot find
 137     # another one (low SNR)
 138     def test_05_path_computation_FoundByPCE_NotFeasibleByGnpy(self):
 139         response = test_utils.path_computation_request("request-2", "service-2",
 140                                                        {"node-id": "XPONDER-1", "service-rate": "100",
 141                                                            "service-format": "Ethernet", "clli": "Node1"},
 142                                                        {"node-id": "XPONDER-5", "service-rate": "100",
 143                                                            "service-format": "Ethernet", "clli": "Node5"},
 144                                                        {"include_": {"ordered-hops": [
 145                                                            {"hop-number": "0", "hop-type": {"node-id": "OpenROADM-2"}},
 146                                                            {"hop-number": "1", "hop-type": {"node-id": "OpenROADM-3"}},
 147                                                            {"hop-number": "2", "hop-type": {"node-id": "OpenROADM-4"}}]}
 148                                                         })
 149         self.assertEqual(response.status_code, requests.codes.ok)
 150         res = response.json()
 151         self.assertEqual(res['output']['configuration-response-common'][
 152             'response-code'], '500')
 153         self.assertEqual(res['output']['configuration-response-common'][
 154             'response-message'],
 155             'No path available by PCE and GNPy ')
 156         self.assertIn('A-to-Z',
 157                       [res['output']['gnpy-response'][0]['path-dir'],
 158                        res['output']['gnpy-response'][1]['path-dir']])
 159         self.assertIn('Z-to-A',
 160                       [res['output']['gnpy-response'][0]['path-dir'],
 161                        res['output']['gnpy-response'][1]['path-dir']])
 162         self.assertEqual(res['output']['gnpy-response'][0]['feasibility'],
 163                          False)
 164         self.assertEqual(res['output']['gnpy-response'][1]['feasibility'],
 165                          False)
 166         time.sleep(5)
 167
 168     # #PCE cannot find a path while GNPy finds a feasible one
 169     def test_06_path_computation_NotFoundByPCE_FoundByGNPy(self):
 170         response = test_utils.path_computation_request("request-3", "service-3",
 171                                                        {"node-id": "XPONDER-1", "service-rate": "100",
 172                                                            "service-format": "Ethernet", "clli": "Node1"},
 173                                                        {"node-id": "XPONDER-4", "service-rate": "100",
 174                                                            "service-format": "Ethernet", "clli": "Node5"},
 175                                                        {"include_": {"ordered-hops": [
 176                                                            {"hop-number": "0", "hop-type": {"node-id": "OpenROADM-2"}},
 177                                                            {"hop-number": "1", "hop-type": {"node-id": "OpenROADM-3"}}]}
 178                                                         })
 179         self.assertEqual(response.status_code, requests.codes.ok)
 180         res = response.json()
 181         self.assertEqual(res['output']['configuration-response-common'][
 182             'response-code'], '200')
 183         self.assertEqual(res['output']['configuration-response-common'][
 184             'response-message'],
 185             'Path is calculated by GNPy')
 186         self.assertIn('A-to-Z',
 187                       [res['output']['gnpy-response'][0]['path-dir'],
 188                        res['output']['gnpy-response'][1]['path-dir']])
 189         self.assertIn('Z-to-A',
 190                       [res['output']['gnpy-response'][0]['path-dir'],
 191                        res['output']['gnpy-response'][1]['path-dir']])
 192         self.assertEqual(res['output']['gnpy-response'][1]['feasibility'], True)
 193         self.assertEqual(res['output']['gnpy-response'][0]['feasibility'], True)
 194         time.sleep(5)
 195
 196     # Not found path by PCE and GNPy cannot find another one
 197     def test_07_path_computation_FoundByPCE_NotFeasibleByGnpy(self):
 198         response = test_utils.path_computation_request("request-4", "service-4",
 199                                                        {"node-id": "XPONDER-1", "service-rate": "400",
 200                                                            "service-format": "Ethernet", "clli": "Node1"},
 201                                                        {"node-id": "XPONDER-4", "service-rate": "400",
 202                                                            "service-format": "Ethernet", "clli": "Node4"},
 203                                                        {"include_": {"ordered-hops": [
 204                                                            {"hop-number": "0", "hop-type": {"node-id": "OpenROADM-3"}},
 205                                                            {"hop-number": "1", "hop-type": {"node-id": "OpenROADM-2"}},
 206                                                            {"hop-number": "2", "hop-type": {"node-id": "OpenROADM-5"}}]}
 207                                                         })
 208         self.assertEqual(response.status_code, requests.codes.ok)
 209         res = response.json()
 210         self.assertEqual(res['output']['configuration-response-common'][
 211             'response-code'], '500')
 212         self.assertEqual(res['output']['configuration-response-common'][
 213             'response-message'],
 214             'No path available by PCE and GNPy ')
 215         time.sleep(5)
 216
 217     # Disconnect the different topologies
 218     def test_08_disconnect_openroadmTopology(self):
 219         response = test_utils.delete_request(test_utils.URL_CONFIG_ORDM_TOPO)
 220         self.assertEqual(response.status_code, requests.codes.ok)
 221         time.sleep(3)
 222
 223     def test_09_disconnect_openroadmNetwork(self):
 224         response = test_utils.delete_request(test_utils.URL_CONFIG_ORDM_NET)
 225         self.assertEqual(response.status_code, requests.codes.ok)
 226         time.sleep(3)
 227
 228     def test_10_disconnect_clliNetwork(self):
 229         response = test_utils.delete_request(test_utils.URL_CONFIG_CLLI_NET)
 230         self.assertEqual(response.status_code, requests.codes.ok)
 231         time.sleep(3)
 232
 233     # Delete portmapping
 234     def test_11_delete_port_mapping(self):
 235         response = test_utils.delete_request(test_utils.URL_FULL_PORTMAPPING)
 236         self.assertEqual(response.status_code, requests.codes.ok)
 237         time.sleep(2)
 238
 239
 240 if __name__ == "__main__":
 241     # logging.basicConfig(filename='./transportpce_tests/log/response.log',filemode='w',level=logging.DEBUG)
 242     unittest.main(verbosity=2)