tests/transportpce_tests/with_docker/test01_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 time
  20 import requests
  21 sys.path.append('transportpce_tests/common/')
  22 # pylint: disable=wrong-import-position
  23 # pylint: disable=import-error
  24 import test_utils  # nopep8
  25
  26
  27 class TransportGNPYtesting(unittest.TestCase):
  28
  29     topo_cllinet_data = None
  30     topo_ordnet_data = None
  31     topo_ordtopo_data = None
  32     port_mapping_data = None
  33     processes = None
  34
  35     @classmethod
  36     def setUpClass(cls):
  37         # pylint: disable=bare-except
  38         try:
  39             sample_files_parsed = False
  40             TOPO_CLLINET_FILE = os.path.join(os.path.dirname(os.path.realpath(__file__)),
  41                                              "..", "..", "sample_configs", "gnpy", "clliNetwork.json")
  42             with open(TOPO_CLLINET_FILE, 'r') as topo_cllinet:
  43                 cls.topo_cllinet_data = topo_cllinet.read()
  44
  45             TOPO_ORDNET_FILE = os.path.join(os.path.dirname(os.path.realpath(__file__)),
  46                                             "..", "..", "sample_configs", "gnpy", "openroadmNetwork.json")
  47             with open(TOPO_ORDNET_FILE, 'r') as topo_ordnet:
  48                 cls.topo_ordnet_data = topo_ordnet.read()
  49
  50             TOPO_ORDTOPO_FILE = os.path.join(os.path.dirname(os.path.realpath(__file__)),
  51                                              "..", "..", "sample_configs", "gnpy", "openroadmTopology.json")
  52             with open(TOPO_ORDTOPO_FILE, 'r') as topo_ordtopo:
  53                 cls.topo_ordtopo_data = topo_ordtopo.read()
  54             PORT_MAPPING_FILE = os.path.join(os.path.dirname(os.path.realpath(__file__)),
  55                                              "..", "..", "sample_configs", "gnpy", "gnpy_portmapping_121.json")
  56             with open(PORT_MAPPING_FILE, 'r') as port_mapping:
  57                 cls.port_mapping_data = port_mapping.read()
  58             sample_files_parsed = True
  59         except PermissionError as err:
  60             print("Permission Error when trying to read sample files\n", err)
  61             sys.exit(2)
  62         except FileNotFoundError as err:
  63             print("File Not found Error when trying to read sample files\n", err)
  64             sys.exit(2)
  65         except:
  66             print("Unexpected error when trying to read sample files\n", sys.exc_info()[0])
  67             sys.exit(2)
  68         finally:
  69             if sample_files_parsed:
  70                 print("sample files content loaded")
  71
  72         cls.processes = test_utils.start_tpce()
  73
  74     @classmethod
  75     def tearDownClass(cls):
  76         # pylint: disable=not-an-iterable
  77         for process in cls.processes:
  78             test_utils.shutdown_process(process)
  79         print("all processes killed")
  80
  81     def setUp(self):
  82         time.sleep(2)
  83
  84      # Load port mapping
  85     def test_00_load_port_mapping(self):
  86         response = test_utils.rawpost_request(test_utils.URL_FULL_PORTMAPPING, self.port_mapping_data)
  87         self.assertEqual(response.status_code, requests.codes.no_content)
  88         time.sleep(2)
  89
  90     # Mount the different topologies
  91     def test_01_connect_clliNetwork(self):
  92         response = test_utils.rawput_request(test_utils.URL_CONFIG_CLLI_NET, self.topo_cllinet_data)
  93         self.assertEqual(response.status_code, requests.codes.ok)
  94         time.sleep(3)
  95
  96     def test_02_connect_openroadmNetwork(self):
  97         response = test_utils.rawput_request(test_utils.URL_CONFIG_ORDM_NET, self.topo_ordnet_data)
  98         self.assertEqual(response.status_code, requests.codes.ok)
  99         time.sleep(3)
 100
 101     def test_03_connect_openroadmTopology(self):
 102         response = test_utils.rawput_request(test_utils.URL_CONFIG_ORDM_TOPO, self.topo_ordtopo_data)
 103         self.assertEqual(response.status_code, requests.codes.ok)
 104         time.sleep(3)
 105
 106     # Path computed by PCE is feasible according to Gnpy
 107     def test_04_path_computation_FeasibleWithPCE(self):
 108         response = test_utils.path_computation_request("request-1", "service-1",
 109                                                        {"node-id": "XPONDER-1", "service-rate": "100",
 110                                                            "service-format": "Ethernet", "clli": "Node1"},
 111                                                        {"node-id": "XPONDER-5", "service-rate": "100",
 112                                                            "service-format": "Ethernet", "clli": "Node5"})
 113         self.assertEqual(response.status_code, requests.codes.ok)
 114         res = response.json()
 115         self.assertEqual(res['output']['configuration-response-common'][
 116             'response-code'], '200')
 117         self.assertEqual(res['output']['configuration-response-common'][
 118             'response-message'],
 119             'Path is calculated by PCE')
 120         self.assertIn('A-to-Z',
 121                       [res['output']['gnpy-response'][0]['path-dir'],
 122                        res['output']['gnpy-response'][1]['path-dir']])
 123         self.assertIn('Z-to-A',
 124                       [res['output']['gnpy-response'][0]['path-dir'],
 125                        res['output']['gnpy-response'][1]['path-dir']])
 126         self.assertEqual(res['output']['gnpy-response'][0]['feasibility'], True)
 127         self.assertEqual(res['output']['gnpy-response'][1]['feasibility'], True)
 128         time.sleep(5)
 129
 130     # Path computed by PCE is not feasible by GNPy and GNPy cannot find
 131     # another one (low SNR)
 132     def test_05_path_computation_FoundByPCE_NotFeasibleByGnpy(self):
 133         response = test_utils.path_computation_request("request-2", "service-2",
 134                                                        {"node-id": "XPONDER-1", "service-rate": "100",
 135                                                            "service-format": "Ethernet", "clli": "Node1"},
 136                                                        {"node-id": "XPONDER-5", "service-rate": "100",
 137                                                            "service-format": "Ethernet", "clli": "Node5"},
 138                                                        {"include_": {"ordered-hops": [
 139                                                            {"hop-number": "0", "hop-type": {"node-id": "OpenROADM-2"}},
 140                                                            {"hop-number": "1", "hop-type": {"node-id": "OpenROADM-3"}},
 141                                                            {"hop-number": "2", "hop-type": {"node-id": "OpenROADM-4"}}]}
 142                                                         })
 143         self.assertEqual(response.status_code, requests.codes.ok)
 144         res = response.json()
 145         self.assertEqual(res['output']['configuration-response-common'][
 146             'response-code'], '500')
 147         self.assertEqual(res['output']['configuration-response-common'][
 148             'response-message'],
 149             'No path available by PCE and GNPy ')
 150         self.assertIn('A-to-Z',
 151                       [res['output']['gnpy-response'][0]['path-dir'],
 152                        res['output']['gnpy-response'][1]['path-dir']])
 153         self.assertIn('Z-to-A',
 154                       [res['output']['gnpy-response'][0]['path-dir'],
 155                        res['output']['gnpy-response'][1]['path-dir']])
 156         self.assertEqual(res['output']['gnpy-response'][0]['feasibility'],
 157                          False)
 158         self.assertEqual(res['output']['gnpy-response'][1]['feasibility'],
 159                          False)
 160         time.sleep(5)
 161
 162     # #PCE cannot find a path while GNPy finds a feasible one
 163     def test_06_path_computation_NotFoundByPCE_FoundByGNPy(self):
 164         response = test_utils.path_computation_request("request-3", "service-3",
 165                                                        {"node-id": "XPONDER-1", "service-rate": "100",
 166                                                            "service-format": "Ethernet", "clli": "Node1"},
 167                                                        {"node-id": "XPONDER-4", "service-rate": "100",
 168                                                            "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                                                         })
 173         self.assertEqual(response.status_code, requests.codes.ok)
 174         res = response.json()
 175         self.assertEqual(res['output']['configuration-response-common'][
 176             'response-code'], '200')
 177         self.assertEqual(res['output']['configuration-response-common'][
 178             'response-message'],
 179             'Path is calculated by GNPy')
 180         self.assertIn('A-to-Z',
 181                       [res['output']['gnpy-response'][0]['path-dir'],
 182                        res['output']['gnpy-response'][1]['path-dir']])
 183         self.assertIn('Z-to-A',
 184                       [res['output']['gnpy-response'][0]['path-dir'],
 185                        res['output']['gnpy-response'][1]['path-dir']])
 186         self.assertEqual(res['output']['gnpy-response'][1]['feasibility'], True)
 187         self.assertEqual(res['output']['gnpy-response'][0]['feasibility'], True)
 188         time.sleep(5)
 189
 190     # Not found path by PCE and GNPy cannot find another one
 191     def test_07_path_computation_FoundByPCE_NotFeasibleByGnpy(self):
 192         response = test_utils.path_computation_request("request-4", "service-4",
 193                                                        {"node-id": "XPONDER-1", "service-rate": "100",
 194                                                            "service-format": "Ethernet", "clli": "Node1"},
 195                                                        {"node-id": "XPONDER-4", "service-rate": "100",
 196                                                            "service-format": "Ethernet", "clli": "Node5"},
 197                                                        {"include_": {"ordered-hops": [
 198                                                            {"hop-number": "0", "hop-type": {"node-id": "OpenROADM-2"}},
 199                                                            {"hop-number": "1", "hop-type": {"node-id": "OpenROADM-3"}},
 200                                                            {"hop-number": "2", "hop-type": {"node-id": "OpenROADM-4"}},
 201                                                            {"hop-number": "3", "hop-type": {"node-id": "OpenROADM-3"}}]}
 202                                                         })
 203         self.assertEqual(response.status_code, requests.codes.ok)
 204         res = response.json()
 205         self.assertEqual(res['output']['configuration-response-common'][
 206             'response-code'], '500')
 207         self.assertEqual(res['output']['configuration-response-common'][
 208             'response-message'],
 209             'No path available by PCE and GNPy ')
 210         time.sleep(5)
 211
 212     # Disconnect the different topologies
 213     def test_08_disconnect_openroadmTopology(self):
 214         response = test_utils.delete_request(test_utils.URL_CONFIG_ORDM_TOPO)
 215         self.assertEqual(response.status_code, requests.codes.ok)
 216         time.sleep(3)
 217
 218     def test_09_disconnect_openroadmNetwork(self):
 219         response = test_utils.delete_request(test_utils.URL_CONFIG_ORDM_NET)
 220         self.assertEqual(response.status_code, requests.codes.ok)
 221         time.sleep(3)
 222
 223     def test_10_disconnect_clliNetwork(self):
 224         response = test_utils.delete_request(test_utils.URL_CONFIG_CLLI_NET)
 225         self.assertEqual(response.status_code, requests.codes.ok)
 226         time.sleep(3)
 227
 228     # Delete portmapping
 229     def test_11_delete_port_mapping(self):
 230         response = test_utils.delete_request(test_utils.URL_FULL_PORTMAPPING)
 231         self.assertEqual(response.status_code, requests.codes.ok)
 232         time.sleep(2)
 233
 234
 235 if __name__ == "__main__":
 236     # logging.basicConfig(filename='./transportpce_tests/log/response.log',filemode='w',level=logging.DEBUG)
 237     unittest.main(verbosity=2)