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"""Module to overwrite all the needed methods to test the KytosGraph in graph.py""" |
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from itertools import combinations |
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# Core modules to import |
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from kytos.core.link import Link |
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from tests.integration.test_results import TestResults |
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class EdgesSettings(TestResults): |
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"""Class to setups all the settings related to topology.""" |
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@staticmethod |
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def generate_topology(): |
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"""Generates a predetermined topology""" |
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switches = {} |
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interfaces = {} |
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links = {} |
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TestResults.create_switch("S1", switches) |
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TestResults.add_interfaces(2, switches["S1"], interfaces) |
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TestResults.create_switch("S2", switches) |
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TestResults.add_interfaces(2, switches["S2"], interfaces) |
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TestResults.create_switch("S3", switches) |
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TestResults.add_interfaces(6, switches["S3"], interfaces) |
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TestResults.create_switch("S4", switches) |
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TestResults.add_interfaces(2, switches["S4"], interfaces) |
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TestResults.create_switch("S5", switches) |
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TestResults.add_interfaces(6, switches["S5"], interfaces) |
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TestResults.create_switch("S6", switches) |
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TestResults.add_interfaces(5, switches["S6"], interfaces) |
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TestResults.create_switch("S7", switches) |
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TestResults.add_interfaces(2, switches["S7"], interfaces) |
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TestResults.create_switch("S8", switches) |
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TestResults.add_interfaces(8, switches["S8"], interfaces) |
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TestResults.create_switch("S9", switches) |
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TestResults.add_interfaces(4, switches["S9"], interfaces) |
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TestResults.create_switch("S10", switches) |
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TestResults.add_interfaces(3, switches["S10"], interfaces) |
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TestResults.create_switch("S11", switches) |
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TestResults.add_interfaces(3, switches["S11"], interfaces) |
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TestResults.create_switch("User1", switches) |
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TestResults.add_interfaces(4, switches["User1"], interfaces) |
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TestResults.create_switch("User2", switches) |
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TestResults.add_interfaces(2, switches["User2"], interfaces) |
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TestResults.create_switch("User3", switches) |
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TestResults.add_interfaces(2, switches["User3"], interfaces) |
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TestResults.create_switch("User4", switches) |
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TestResults.add_interfaces(3, switches["User4"], interfaces) |
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EdgesSettings._fill_links(links, interfaces) |
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EdgesSettings._add_metadata_to_links(links) |
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return switches, links |
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@staticmethod |
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def _add_metadata_to_links(links): |
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links["S1:1<->S2:1"].extend_metadata( |
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{"reliability": 5, "bandwidth": 100, "delay": 105}) |
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links["S1:2<->User1:1"].extend_metadata( |
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{"reliability": 5, "bandwidth": 100, "delay": 1}) |
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links["S2:2<->User4:1"].extend_metadata( |
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{"reliability": 5, "bandwidth": 100, "delay": 10}) |
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links["S3:1<->S5:1"].extend_metadata( |
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{"reliability": 5, "bandwidth": 10, "delay": 112}) |
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links["S3:2<->S7:1"].extend_metadata( |
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{"reliability": 5, "bandwidth": 100, "delay": 1}) |
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links["S3:3<->S8:1"].extend_metadata( |
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{"reliability": 5, "bandwidth": 100, "delay": 1}) |
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links["S3:4<->S11:1"].extend_metadata( |
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{"reliability": 3, "bandwidth": 100, "delay": 6}) |
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links["S3:5<->User3:1"].extend_metadata( |
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{"reliability": 5, "bandwidth": 100, "delay": 1}) |
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links["S3:6<->User4:2"].extend_metadata( |
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{"reliability": 5, "bandwidth": 100, "delay": 10}) |
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links["S4:1<->S5:2"].extend_metadata( |
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{"reliability": 1, "bandwidth": 100, "delay": 30, |
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"ownership": "A"}) |
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links["S4:2<->User1:2"].extend_metadata( |
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{"reliability": 3, "bandwidth": 100, "delay": 110, |
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"ownership": "A"}) |
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links["S5:3<->S6:1"].extend_metadata( |
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{"reliability": 1, "bandwidth": 100, "delay": 40}) |
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links["S5:4<->S6:2"].extend_metadata( |
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{"reliability": 3, "bandwidth": 100, "delay": 40, |
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"ownership": "A"}) |
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links["S5:5<->S8:2"].extend_metadata( |
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{"reliability": 5, "bandwidth": 100, "delay": 112}) |
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links["S5:6<->User1:3"].extend_metadata( |
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{"reliability": 3, "bandwidth": 100, "delay": 60}) |
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links["S6:3<->S9:1"].extend_metadata( |
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{"reliability": 3, "bandwidth": 100, "delay": 60}) |
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links["S6:4<->S9:2"].extend_metadata( |
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{"reliability": 5, "bandwidth": 100, "delay": 62}) |
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links["S6:5<->S10:1"].extend_metadata( |
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{"bandwidth": 100, "delay": 108, "ownership": "A"}) |
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links["S7:2<->S8:3"].extend_metadata( |
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{"reliability": 5, "bandwidth": 100, "delay": 1}) |
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links["S8:4<->S9:3"].extend_metadata( |
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{"reliability": 3, "bandwidth": 100, "delay": 32}) |
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links["S8:5<->S9:4"].extend_metadata( |
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{"reliability": 3, "bandwidth": 100, "delay": 110}) |
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links["S8:6<->S10:2"].extend_metadata( |
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{"reliability": 5, "bandwidth": 100, "ownership": "A"}) |
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links["S8:7<->S11:2"].extend_metadata( |
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{"reliability": 3, "bandwidth": 100, "delay": 7}) |
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links["S8:8<->User3:2"].extend_metadata( |
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{"reliability": 5, "bandwidth": 100, "delay": 1}) |
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links["S10:3<->User2:1"].extend_metadata( |
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{"reliability": 3, "bandwidth": 100, "delay": 10, |
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"ownership": "A"}) |
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links["S11:3<->User2:2"].extend_metadata( |
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{"reliability": 3, "bandwidth": 100, "delay": 6}) |
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links["User1:4<->User4:3"].extend_metadata( |
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{"reliability": 5, "bandwidth": 10, "delay": 105}) |
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@staticmethod |
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def _fill_links(links, interfaces): |
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links["S1:1<->S2:1"] = Link(interfaces["S1:1"], interfaces["S2:1"]) |
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links["S1:2<->User1:1"] = Link(interfaces["S1:2"], interfaces["User1:1"]) |
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links["S2:2<->User4:1"] = Link(interfaces["S2:2"], interfaces["User4:1"]) |
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links["S3:1<->S5:1"] = Link(interfaces["S3:1"], interfaces["S5:1"]) |
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links["S3:2<->S7:1"] = Link(interfaces["S3:2"], interfaces["S7:1"]) |
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links["S3:3<->S8:1"] = Link(interfaces["S3:3"], interfaces["S8:1"]) |
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links["S3:4<->S11:1"] = Link(interfaces["S3:4"], interfaces["S11:1"]) |
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links["S3:5<->User3:1"] = Link(interfaces["S3:5"], interfaces["User3:1"]) |
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links["S3:6<->User4:2"] = Link(interfaces["S3:6"], interfaces["User4:2"]) |
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links["S4:1<->S5:2"] = Link(interfaces["S4:1"], interfaces["S5:2"]) |
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links["S4:2<->User1:2"] = Link(interfaces["S4:2"], interfaces["User1:2"]) |
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links["S5:3<->S6:1"] = Link(interfaces["S5:3"], interfaces["S6:1"]) |
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links["S5:4<->S6:2"] = Link(interfaces["S5:4"], interfaces["S6:2"]) |
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links["S5:5<->S8:2"] = Link(interfaces["S5:5"], interfaces["S8:2"]) |
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links["S5:6<->User1:3"] = Link(interfaces["S5:6"], interfaces["User1:3"]) |
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links["S6:3<->S9:1"] = Link(interfaces["S6:3"], interfaces["S9:1"]) |
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links["S6:4<->S9:2"] = Link(interfaces["S6:4"], interfaces["S9:2"]) |
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links["S6:5<->S10:1"] = Link(interfaces["S6:5"], interfaces["S10:1"]) |
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links["S7:2<->S8:3"] = Link(interfaces["S7:2"], interfaces["S8:3"]) |
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links["S8:4<->S9:3"] = Link(interfaces["S8:4"], interfaces["S9:3"]) |
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links["S8:5<->S9:4"] = Link(interfaces["S8:5"], interfaces["S9:4"]) |
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links["S8:6<->S10:2"] = Link(interfaces["S8:6"], interfaces["S10:2"]) |
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links["S8:7<->S11:2"] = Link(interfaces["S8:7"], interfaces["S11:2"]) |
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links["S8:8<->User3:2"] = Link(interfaces["S8:8"], interfaces["User3:2"]) |
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links["S10:3<->User2:1"] = Link(interfaces["S10:3"], interfaces["User2:1"]) |
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links["S11:3<->User2:2"] = Link(interfaces["S11:3"], interfaces["User2:2"]) |
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links["User1:4<->User4:3"] = Link(interfaces["User1:4"], interfaces["User4:3"]) |
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def paths_between_all_users(self, item, base=None, flexible=None, metrics=None): |
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"""Method to verify the existence of a path between |
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a set of points given different constrains""" |
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combos = combinations(["User1", "User2", "User3", "User4"], 2) |
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self.initializer() |
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valid = True |
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for point_a, point_b in combos: |
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results = [] |
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if base is not None and flexible is None: |
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results = self.get_path_constrained( |
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point_a, point_b, base=base) |
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elif base is None and flexible is not None: |
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results = self.get_path_constrained( |
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point_a, point_b, flexible=flexible) |
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for result in results: |
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if metrics is not None: |
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if metrics in result["metrics"]: |
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for path in result["paths"]: |
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if item in path: |
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valid = False |
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else: |
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for path in result["paths"]: |
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if item in path: |
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valid = False |
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return valid |
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kytos /
pathfinder
