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