#!/usr/bin/env python ############################################################################## # Copyright (c) 2017 Orange, Inc. and others. All rights reserved. # # All rights reserved. This program and the accompanying materials # are made available under the terms of the Apache License, Version 2.0 # which accompanies this distribution, and is available at # http://www.apache.org/licenses/LICENSE-2.0 ############################################################################## import json import os import psutil import requests import signal import time import unittest import test_utils class TransportGNPYtesting(unittest.TestCase): gnpy_process = None odl_process = None restconf_baseurl = "http://localhost:8181/restconf" @classmethod def __init_logfile(cls): if os.path.isfile("./transportpce_tests/gnpy.log"): os.remove("transportpce_tests/gnpy.log") @classmethod def setUpClass(cls): print("starting opendaylight...") cls.odl_process = test_utils.start_tpce() time.sleep(30) print("opendaylight started") @classmethod def tearDownClass(cls): for child in psutil.Process(cls.odl_process.pid).children(): child.send_signal(signal.SIGINT) child.wait() cls.odl_process.send_signal(signal.SIGINT) cls.odl_process.wait() def setUp(self): time.sleep(2) # Mount the different topologies def test_01_connect_clliNetwork(self): url = ("{}/config/ietf-network:networks/network/clli-network" .format(self.restconf_baseurl)) topo_cllinet_file = "sample_configs/gnpy/clliNetwork.json" if os.path.isfile(topo_cllinet_file): with open(topo_cllinet_file, 'r') as clli_net: body = clli_net.read() headers = {'content-type': 'application/json'} response = requests.request( "PUT", url, data=body, headers=headers, auth=('admin', 'admin')) self.assertEqual(response.status_code, requests.codes.ok) time.sleep(3) def test_02_connect_openroadmNetwork(self): url = ("{}/config/ietf-network:networks/network/openroadm-network" .format(self.restconf_baseurl)) topo_ordnet_file = "sample_configs/gnpy/openroadmNetwork.json" if os.path.isfile(topo_ordnet_file): with open(topo_ordnet_file, 'r') as ord_net: body = ord_net.read() headers = {'content-type': 'application/json'} response = requests.request( "PUT", url, data=body, headers=headers, auth=('admin', 'admin')) self.assertEqual(response.status_code, requests.codes.ok) time.sleep(3) def test_03_connect_openroadmTopology(self): url = ("{}/config/ietf-network:networks/network/openroadm-topology" .format(self.restconf_baseurl)) topo_ordtopo_file = "sample_configs/gnpy/openroadmTopology.json" if os.path.isfile(topo_ordtopo_file): with open(topo_ordtopo_file, 'r') as ord_topo: body = ord_topo.read() headers = {'content-type': 'application/json'} response = requests.request( "PUT", url, data=body, headers=headers, auth=('admin', 'admin')) self.assertEqual(response.status_code, requests.codes.ok) time.sleep(3) # Path computed by PCE is feasible according to Gnpy def test_04_path_computation_FeasibleWithPCE(self): url = ("{}/operations/transportpce-pce:path-computation-request" .format(self.restconf_baseurl)) body = { "input": { "service-name": "service-1", "resource-reserve": "true", "pce-metric": "hop-count", "service-handler-header": { "request-id": "request-1" }, "service-a-end": { "node-id": "XPONDER-1", "service-rate": "100", "service-format": "Ethernet", "clli": "Node1" }, "service-z-end": { "node-id": "XPONDER-5", "service-rate": "100", "service-format": "Ethernet", "clli": "Node5" } } } headers = {'content-type': 'application/json', "Accept": "application/json"} response = requests.request( "POST", url, data=json.dumps(body), headers=headers, auth=('admin', 'admin')) self.assertEqual(response.status_code, requests.codes.ok) res = response.json() self.assertEqual(res['output']['configuration-response-common'][ 'response-code'], '200') self.assertEqual(res['output']['configuration-response-common'][ 'response-message'], 'Path is calculated by PCE') self.assertEqual(res['output']['gnpy-response'][0]['path-dir'], 'A-to-Z') self.assertEqual(res['output']['gnpy-response'][0]['feasibility'], True) self.assertEqual(res['output']['gnpy-response'][1]['path-dir'], 'Z-to-A') self.assertEqual(res['output']['gnpy-response'][1]['feasibility'], True) time.sleep(5) # Path computed by PCE is not feasible by GNPy and GNPy cannot find # another one (low SNR) def test_05_path_computation_FoundByPCE_NotFeasibleByGnpy(self): url = ("{}/operations/transportpce-pce:path-computation-request" .format(self.restconf_baseurl)) body = { "input": { "service-name": "service-2", "resource-reserve": "true", "pce-metric": "hop-count", "service-handler-header": { "request-id": "request-2" }, "service-a-end": { "node-id": "XPONDER-1", "service-rate": "100", "service-format": "Ethernet", "clli": "Node1" }, "service-z-end": { "node-id": "XPONDER-5", "service-rate": "100", "service-format": "Ethernet", "clli": "Node5" }, "hard-constraints": { "include_": { "ordered-hops": [ { "hop-number": "0", "hop-type": { "node-id": "OpenROADM-2" } }, { "hop-number": "1", "hop-type": { "node-id": "OpenROADM-3" } }, { "hop-number": "2", "hop-type": { "node-id": "OpenROADM-4" } } ] } } } } headers = {'content-type': 'application/json', "Accept": "application/json"} response = requests.request( "POST", url, data=json.dumps(body), headers=headers, auth=('admin', 'admin')) self.assertEqual(response.status_code, requests.codes.ok) res = response.json() self.assertEqual(res['output']['configuration-response-common'][ 'response-code'], '500') self.assertEqual(res['output']['configuration-response-common'][ 'response-message'], 'No path available by PCE and GNPy ') self.assertEqual(res['output']['gnpy-response'][0]['path-dir'], 'A-to-Z') self.assertEqual(res['output']['gnpy-response'][0]['feasibility'], False) self.assertEqual(res['output']['gnpy-response'][1]['path-dir'], 'Z-to-A') self.assertEqual(res['output']['gnpy-response'][1]['feasibility'], False) time.sleep(5) # #PCE cannot find a path while GNPy finds a feasible one def test_06_path_computation_NotFoundByPCE_FoundByGNPy(self): url = ("{}/operations/transportpce-pce:path-computation-request" .format(self.restconf_baseurl)) body = { "input": { "service-name": "service-3", "resource-reserve": "true", "pce-metric": "hop-count", "service-handler-header": { "request-id": "request-3" }, "service-a-end": { "node-id": "XPONDER-1", "service-rate": "100", "service-format": "Ethernet", "clli": "Node1" }, "service-z-end": { "node-id": "XPONDER-4", "service-rate": "100", "service-format": "Ethernet", "clli": "Node5" }, "hard-constraints": { "include_": { "ordered-hops": [ { "hop-number": "0", "hop-type": { "node-id": "OpenROADM-2" } }, { "hop-number": "1", "hop-type": { "node-id": "OpenROADM-3" } } ] } } } } headers = {'content-type': 'application/json', "Accept": "application/json"} response = requests.request( "POST", url, data=json.dumps(body), headers=headers, auth=('admin', 'admin')) self.assertEqual(response.status_code, requests.codes.ok) res = response.json() self.assertEqual(res['output']['configuration-response-common'][ 'response-code'], '200') self.assertEqual(res['output']['configuration-response-common'][ 'response-message'], 'Path is calculated by GNPy') self.assertEqual(res['output']['gnpy-response'][0]['path-dir'], 'A-to-Z') self.assertEqual(res['output']['gnpy-response'][0]['feasibility'], True) self.assertEqual(res['output']['gnpy-response'][1]['path-dir'], 'Z-to-A') self.assertEqual(res['output']['gnpy-response'][1]['feasibility'], True) time.sleep(5) # Not found path by PCE and GNPy cannot find another one def test_07_path_computation_FoundByPCE_NotFeasibleByGnpy(self): url = ("{}/operations/transportpce-pce:path-computation-request" .format(self.restconf_baseurl)) body = { "input": { "service-name": "service-4", "resource-reserve": "true", "pce-metric": "hop-count", "service-handler-header": { "request-id": "request-4" }, "service-a-end": { "node-id": "XPONDER-1", "service-rate": "100", "service-format": "Ethernet", "clli": "Node1" }, "service-z-end": { "node-id": "XPONDER-4", "service-rate": "100", "service-format": "Ethernet", "clli": "Node5" }, "hard-constraints": { "include_": { "ordered-hops": [ { "hop-number": "0", "hop-type": { "node-id": "OpenROADM-2" } }, { "hop-number": "1", "hop-type": { "node-id": "OpenROADM-3" } }, { "hop-number": "2", "hop-type": { "node-id": "OpenROADM-4" } }, { "hop-number": "3", "hop-type": { "node-id": "OpenROADM-3" } } ] } } } } headers = {'content-type': 'application/json', "Accept": "application/json"} response = requests.request( "POST", url, data=json.dumps(body), headers=headers, auth=('admin', 'admin')) self.assertEqual(response.status_code, requests.codes.ok) res = response.json() self.assertEqual(res['output']['configuration-response-common'][ 'response-code'], '500') self.assertEqual(res['output']['configuration-response-common'][ 'response-message'], 'No path available by PCE and GNPy ') time.sleep(5) # Disconnect the different topologies def test_08_disconnect_openroadmTopology(self): url = ("{}/config/ietf-network:networks/network/openroadm-topology" .format(self.restconf_baseurl)) data = {} headers = {'content-type': 'application/json'} response = requests.request( "DELETE", url, data=json.dumps(data), headers=headers, auth=('admin', 'admin')) self.assertEqual(response.status_code, requests.codes.ok) time.sleep(3) def test_09_disconnect_openroadmNetwork(self): url = ("{}/config/ietf-network:networks/network/openroadm-network" .format(self.restconf_baseurl)) data = {} headers = {'content-type': 'application/json'} response = requests.request( "DELETE", url, data=json.dumps(data), headers=headers, auth=('admin', 'admin')) self.assertEqual(response.status_code, requests.codes.ok) time.sleep(3) def test_10_disconnect_clliNetwork(self): url = ("{}/config/ietf-network:networks/network/clli-network" .format(self.restconf_baseurl)) data = {} headers = {'content-type': 'application/json'} response = requests.request( "DELETE", url, data=json.dumps(data), headers=headers, auth=('admin', 'admin')) self.assertEqual(response.status_code, requests.codes.ok) time.sleep(3) if __name__ == "__main__": # logging.basicConfig(filename='./transportpce_tests/log/response.log',filemode='w',level=logging.DEBUG) unittest.main(verbosity=2)