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