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"""Test flow_builder.""" |
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3
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from unittest.mock import MagicMock |
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from napps.kytos.telemetry_int.managers import flow_builder as fb |
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5
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1 |
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from napps.kytos.telemetry_int.managers.int import INTManager |
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6
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1 |
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from napps.kytos.telemetry_int.utils import ProxyPort, get_cookie |
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1 |
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from napps.kytos.telemetry_int import settings |
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from napps.kytos.telemetry_int.kytos_api_helper import _map_stored_flows_by_cookies |
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9
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from kytos.lib.helpers import get_controller_mock, get_switch_mock, get_interface_mock |
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10
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1 |
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from kytos.core.common import EntityStatus |
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12
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13
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def test_build_int_flows_inter_evpl( |
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evcs_data, inter_evc_evpl_flows_data, monkeypatch |
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) -> None: |
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"""Test build INT flows inter EVPL. |
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18
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+----+ +----+ |
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5| |6 5| |6 |
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+---+----v---+ +------------+ +----+----v---+ |
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1 | | | | | |1 |
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-------+ |3 2 | |3 2 | +------- |
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vlan | s1 +------------+ s2 +-----------+ s3 | vlan |
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101 | | | | | | 102 |
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| | | | | | |
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+------------+ +------------+ +-------------+ |
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""" |
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controller = get_controller_mock() |
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int_manager = INTManager(controller) |
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get_proxy_port_or_raise = MagicMock() |
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32
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1 |
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monkeypatch.setattr( |
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"napps.kytos.telemetry_int.utils.get_proxy_port_or_raise", |
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get_proxy_port_or_raise, |
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) |
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evc_id = "16a76ae61b2f46" |
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dpid_a = "00:00:00:00:00:00:00:01" |
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1 |
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mock_switch_a = get_switch_mock(dpid_a, 0x04) |
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40
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mock_interface_a1 = get_interface_mock("s1-eth1", 1, mock_switch_a) |
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mock_interface_a1.id = f"{dpid_a}:{mock_interface_a1.port_number}" |
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mock_interface_a5 = get_interface_mock("s1-eth5", 5, mock_switch_a) |
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mock_interface_a1.metadata = {"proxy_port": mock_interface_a5.port_number} |
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mock_interface_a5.status = EntityStatus.UP |
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mock_interface_a6 = get_interface_mock("s1-eth6", 6, mock_switch_a) |
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46
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mock_interface_a6.status = EntityStatus.UP |
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mock_interface_a5.metadata = { |
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"looped": { |
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"port_numbers": [ |
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mock_interface_a5.port_number, |
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mock_interface_a6.port_number, |
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] |
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} |
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} |
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55
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56
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1 |
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dpid_z = "00:00:00:00:00:00:00:03" |
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57
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1 |
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mock_switch_z = get_switch_mock(dpid_z, 0x04) |
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mock_interface_z1 = get_interface_mock("s1-eth1", 1, mock_switch_z) |
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mock_interface_z1.status = EntityStatus.UP |
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mock_interface_z1.id = f"{dpid_z}:{mock_interface_z1.port_number}" |
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61
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mock_interface_z5 = get_interface_mock("s1-eth5", 5, mock_switch_z) |
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62
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mock_interface_z1.metadata = {"proxy_port": mock_interface_z5.port_number} |
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63
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mock_interface_z5.status = EntityStatus.UP |
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64
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mock_interface_z6 = get_interface_mock("s1-eth6", 6, mock_switch_z) |
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65
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mock_interface_z6.status = EntityStatus.UP |
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mock_interface_z5.metadata = { |
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"looped": { |
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"port_numbers": [ |
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mock_interface_z5.port_number, |
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mock_interface_z6.port_number, |
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] |
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} |
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} |
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75
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mock_switch_a.get_interface_by_port_no = lambda port_no: { |
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mock_interface_a5.port_number: mock_interface_a5, |
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mock_interface_a6.port_number: mock_interface_a6, |
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}[port_no] |
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79
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80
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mock_switch_z.get_interface_by_port_no = lambda port_no: { |
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mock_interface_z5.port_number: mock_interface_z5, |
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mock_interface_z6.port_number: mock_interface_z6, |
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}[port_no] |
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84
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85
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pp_a = ProxyPort(controller, source=mock_interface_a5) |
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86
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assert pp_a.source == mock_interface_a5 |
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87
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assert pp_a.destination == mock_interface_a6 |
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88
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pp_z = ProxyPort(controller, source=mock_interface_z5) |
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89
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assert pp_z.source == mock_interface_z5 |
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90
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assert pp_z.destination == mock_interface_z6 |
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91
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92
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get_proxy_port_or_raise.side_effect = [pp_a, pp_z] |
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evcs_data = {evc_id: evcs_data[evc_id]} |
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94
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evcs_data = int_manager._validate_map_enable_evcs(evcs_data) |
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95
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1 |
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stored_flows = _map_stored_flows_by_cookies(inter_evc_evpl_flows_data) |
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96
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97
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cookie = get_cookie(evc_id, settings.MEF_COOKIE_PREFIX) |
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98
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flows = fb.build_int_flows(evcs_data, stored_flows)[cookie] |
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99
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100
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n_expected_source_flows, n_expected_hop_flows, n_expected_sink_flows = 3, 2, 4 |
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101
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assert ( |
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len(flows) |
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== (n_expected_source_flows + n_expected_hop_flows + n_expected_sink_flows) * 2 |
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104
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) |
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105
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106
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expected_uni_a_source_flows = [ |
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{ |
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"flow": { |
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"owner": "telemetry_int", |
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"cookie": int(0xA816A76AE61B2F46), |
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"match": {"in_port": 1, "dl_vlan": 101, "dl_type": 2048, "nw_proto": 6}, |
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"table_id": 0, |
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"table_group": "evpl", |
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"priority": 20100, |
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"idle_timeout": 0, |
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"hard_timeout": 0, |
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"instructions": [ |
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{ |
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"instruction_type": "apply_actions", |
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"actions": [{"action_type": "push_int"}], |
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}, |
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{"instruction_type": "goto_table", "table_id": 2}, |
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], |
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} |
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}, |
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{ |
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"flow": { |
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"owner": "telemetry_int", |
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"cookie": int(0xA816A76AE61B2F46), |
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"match": { |
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"in_port": 1, |
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"dl_vlan": 101, |
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"dl_type": 2048, |
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"nw_proto": 17, |
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}, |
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"table_id": 0, |
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"table_group": "evpl", |
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"priority": 20100, |
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"idle_timeout": 0, |
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"hard_timeout": 0, |
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"instructions": [ |
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{ |
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"instruction_type": "apply_actions", |
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"actions": [{"action_type": "push_int"}], |
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}, |
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{"instruction_type": "goto_table", "table_id": 2}, |
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], |
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}, |
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}, |
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{ |
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"flow": { |
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"owner": "telemetry_int", |
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"cookie": int(0xA816A76AE61B2F46), |
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"match": {"in_port": 1, "dl_vlan": 101}, |
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"table_id": 2, |
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"table_group": "base", |
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"priority": 20000, |
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"idle_timeout": 0, |
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"hard_timeout": 0, |
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"instructions": [ |
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{ |
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"instruction_type": "apply_actions", |
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"actions": [ |
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{"action_type": "add_int_metadata"}, |
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{"action_type": "set_vlan", "vlan_id": 102}, |
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{"action_type": "push_vlan", "tag_type": "s"}, |
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167
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{"action_type": "set_vlan", "vlan_id": 1}, |
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{"action_type": "output", "port": 3}, |
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], |
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} |
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], |
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}, |
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}, |
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] |
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176
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1 |
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expected_uni_z_source_flows = [ |
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{ |
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"flow": { |
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"owner": "telemetry_int", |
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"cookie": int(0xA816A76AE61B2F46), |
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"match": {"in_port": 1, "dl_vlan": 102, "dl_type": 2048, "nw_proto": 6}, |
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"table_id": 0, |
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183
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"table_group": "evpl", |
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184
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"priority": 20100, |
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185
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"idle_timeout": 0, |
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186
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"hard_timeout": 0, |
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187
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"instructions": [ |
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188
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{ |
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189
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"instruction_type": "apply_actions", |
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190
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"actions": [{"action_type": "push_int"}], |
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191
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}, |
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192
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{"instruction_type": "goto_table", "table_id": 2}, |
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193
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], |
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194
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}, |
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195
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}, |
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196
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{ |
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197
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"flow": { |
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198
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"owner": "telemetry_int", |
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199
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"cookie": int(0xA816A76AE61B2F46), |
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200
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"match": { |
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201
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"in_port": 1, |
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202
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"dl_vlan": 102, |
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203
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"dl_type": 2048, |
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204
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"nw_proto": 17, |
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205
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}, |
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206
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"table_id": 0, |
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207
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"table_group": "evpl", |
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208
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"priority": 20100, |
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209
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"idle_timeout": 0, |
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210
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"hard_timeout": 0, |
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211
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"instructions": [ |
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212
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{ |
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213
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"instruction_type": "apply_actions", |
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214
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"actions": [{"action_type": "push_int"}], |
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215
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}, |
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216
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{"instruction_type": "goto_table", "table_id": 2}, |
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217
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], |
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218
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}, |
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219
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}, |
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220
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{ |
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221
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"flow": { |
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222
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"owner": "telemetry_int", |
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223
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"cookie": int(0xA816A76AE61B2F46), |
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224
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"match": {"in_port": 1, "dl_vlan": 102}, |
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225
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"table_id": 2, |
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226
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"table_group": "base", |
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227
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"priority": 20000, |
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228
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"idle_timeout": 0, |
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229
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"hard_timeout": 0, |
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230
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"instructions": [ |
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231
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{ |
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232
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"instruction_type": "apply_actions", |
|
233
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"actions": [ |
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234
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{"action_type": "add_int_metadata"}, |
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235
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{"action_type": "set_vlan", "vlan_id": 101}, |
|
236
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{"action_type": "push_vlan", "tag_type": "s"}, |
|
237
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{"action_type": "set_vlan", "vlan_id": 1}, |
|
238
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{"action_type": "output", "port": 2}, |
|
239
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], |
|
240
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} |
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241
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], |
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242
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}, |
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243
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}, |
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244
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] |
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245
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|
246
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1 |
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expected_hop_flows = [ |
|
247
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{ |
|
248
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"flow": { |
|
249
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"owner": "telemetry_int", |
|
250
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"cookie": int(0xA816A76AE61B2F46), |
|
251
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"match": {"in_port": 2, "dl_vlan": 1, "dl_type": 2048, "nw_proto": 6}, |
|
252
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"table_id": 0, |
|
253
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"table_group": "evpl", |
|
254
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"priority": 20100, |
|
255
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"idle_timeout": 0, |
|
256
|
|
|
"hard_timeout": 0, |
|
257
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"instructions": [ |
|
258
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|
|
{ |
|
259
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|
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"instruction_type": "apply_actions", |
|
260
|
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"actions": [ |
|
261
|
|
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{"action_type": "add_int_metadata"}, |
|
262
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{"action_type": "set_vlan", "vlan_id": 1}, |
|
263
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{"action_type": "output", "port": 3}, |
|
264
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], |
|
265
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} |
|
266
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|
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], |
|
267
|
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}, |
|
268
|
|
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}, |
|
269
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|
|
{ |
|
270
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|
"flow": { |
|
271
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|
"owner": "telemetry_int", |
|
272
|
|
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"cookie": int(0xA816A76AE61B2F46), |
|
273
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"match": {"in_port": 2, "dl_vlan": 1, "dl_type": 2048, "nw_proto": 17}, |
|
274
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"table_id": 0, |
|
275
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"table_group": "evpl", |
|
276
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"priority": 20100, |
|
277
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|
"idle_timeout": 0, |
|
278
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|
"hard_timeout": 0, |
|
279
|
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|
"instructions": [ |
|
280
|
|
|
{ |
|
281
|
|
|
"instruction_type": "apply_actions", |
|
282
|
|
|
"actions": [ |
|
283
|
|
|
{"action_type": "add_int_metadata"}, |
|
284
|
|
|
{"action_type": "set_vlan", "vlan_id": 1}, |
|
285
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|
|
{"action_type": "output", "port": 3}, |
|
286
|
|
|
], |
|
287
|
|
|
} |
|
288
|
|
|
], |
|
289
|
|
|
}, |
|
290
|
|
|
}, |
|
291
|
|
|
{ |
|
292
|
|
|
"flow": { |
|
293
|
|
|
"owner": "telemetry_int", |
|
294
|
|
|
"cookie": int(0xA816A76AE61B2F46), |
|
295
|
|
|
"match": {"in_port": 3, "dl_vlan": 1, "dl_type": 2048, "nw_proto": 6}, |
|
296
|
|
|
"table_id": 0, |
|
297
|
|
|
"table_group": "evpl", |
|
298
|
|
|
"priority": 20100, |
|
299
|
|
|
"idle_timeout": 0, |
|
300
|
|
|
"hard_timeout": 0, |
|
301
|
|
|
"instructions": [ |
|
302
|
|
|
{ |
|
303
|
|
|
"instruction_type": "apply_actions", |
|
304
|
|
|
"actions": [ |
|
305
|
|
|
{"action_type": "add_int_metadata"}, |
|
306
|
|
|
{"action_type": "set_vlan", "vlan_id": 1}, |
|
307
|
|
|
{"action_type": "output", "port": 2}, |
|
308
|
|
|
], |
|
309
|
|
|
} |
|
310
|
|
|
], |
|
311
|
|
|
}, |
|
312
|
|
|
}, |
|
313
|
|
|
{ |
|
314
|
|
|
"flow": { |
|
315
|
|
|
"owner": "telemetry_int", |
|
316
|
|
|
"cookie": int(0xA816A76AE61B2F46), |
|
317
|
|
|
"match": {"in_port": 3, "dl_vlan": 1, "dl_type": 2048, "nw_proto": 17}, |
|
318
|
|
|
"table_id": 0, |
|
319
|
|
|
"table_group": "evpl", |
|
320
|
|
|
"priority": 20100, |
|
321
|
|
|
"idle_timeout": 0, |
|
322
|
|
|
"hard_timeout": 0, |
|
323
|
|
|
"instructions": [ |
|
324
|
|
|
{ |
|
325
|
|
|
"instruction_type": "apply_actions", |
|
326
|
|
|
"actions": [ |
|
327
|
|
|
{"action_type": "add_int_metadata"}, |
|
328
|
|
|
{"action_type": "set_vlan", "vlan_id": 1}, |
|
329
|
|
|
{"action_type": "output", "port": 2}, |
|
330
|
|
|
], |
|
331
|
|
|
} |
|
332
|
|
|
], |
|
333
|
|
|
}, |
|
334
|
|
|
}, |
|
335
|
|
|
] |
|
336
|
|
|
|
|
337
|
1 |
|
expected_uni_z_sink_flows = [ |
|
338
|
|
|
{ |
|
339
|
|
|
"flow": { |
|
340
|
|
|
"owner": "telemetry_int", |
|
341
|
|
|
"cookie": int(0xA816A76AE61B2F46), |
|
342
|
|
|
"match": {"in_port": 2, "dl_vlan": 1, "dl_type": 2048, "nw_proto": 6}, |
|
343
|
|
|
"table_id": 0, |
|
344
|
|
|
"table_group": "evpl", |
|
345
|
|
|
"priority": 20100, |
|
346
|
|
|
"idle_timeout": 0, |
|
347
|
|
|
"hard_timeout": 0, |
|
348
|
|
|
"instructions": [ |
|
349
|
|
|
{ |
|
350
|
|
|
"instruction_type": "apply_actions", |
|
351
|
|
|
"actions": [ |
|
352
|
|
|
{"action_type": "add_int_metadata"}, |
|
353
|
|
|
{"action_type": "output", "port": 5}, |
|
354
|
|
|
], |
|
355
|
|
|
} |
|
356
|
|
|
], |
|
357
|
|
|
}, |
|
358
|
|
|
}, |
|
359
|
|
|
{ |
|
360
|
|
|
"flow": { |
|
361
|
|
|
"owner": "telemetry_int", |
|
362
|
|
|
"cookie": int(0xA816A76AE61B2F46), |
|
363
|
|
|
"match": {"in_port": 2, "dl_vlan": 1, "dl_type": 2048, "nw_proto": 17}, |
|
364
|
|
|
"table_id": 0, |
|
365
|
|
|
"table_group": "evpl", |
|
366
|
|
|
"priority": 20100, |
|
367
|
|
|
"idle_timeout": 0, |
|
368
|
|
|
"hard_timeout": 0, |
|
369
|
|
|
"instructions": [ |
|
370
|
|
|
{ |
|
371
|
|
|
"instruction_type": "apply_actions", |
|
372
|
|
|
"actions": [ |
|
373
|
|
|
{"action_type": "add_int_metadata"}, |
|
374
|
|
|
{"action_type": "output", "port": 5}, |
|
375
|
|
|
], |
|
376
|
|
|
} |
|
377
|
|
|
], |
|
378
|
|
|
}, |
|
379
|
|
|
}, |
|
380
|
|
|
{ |
|
381
|
|
|
"flow": { |
|
382
|
|
|
"owner": "telemetry_int", |
|
383
|
|
|
"cookie": int(0xA816A76AE61B2F46), |
|
384
|
|
|
"match": {"in_port": 6, "dl_vlan": 1}, |
|
385
|
|
|
"table_id": 0, |
|
386
|
|
|
"table_group": "evpl", |
|
387
|
|
|
"priority": 20000, |
|
388
|
|
|
"idle_timeout": 0, |
|
389
|
|
|
"hard_timeout": 0, |
|
390
|
|
|
"instructions": [ |
|
391
|
|
|
{ |
|
392
|
|
|
"instruction_type": "apply_actions", |
|
393
|
|
|
"actions": [{"action_type": "send_report"}], |
|
394
|
|
|
}, |
|
395
|
|
|
{"instruction_type": "goto_table", "table_id": 2}, |
|
396
|
|
|
], |
|
397
|
|
|
}, |
|
398
|
|
|
}, |
|
399
|
|
|
{ |
|
400
|
|
|
"flow": { |
|
401
|
|
|
"owner": "telemetry_int", |
|
402
|
|
|
"cookie": int(0xA816A76AE61B2F46), |
|
403
|
|
|
"match": {"in_port": 6, "dl_vlan": 1}, |
|
404
|
|
|
"table_id": 2, |
|
405
|
|
|
"table_group": "base", |
|
406
|
|
|
"priority": 20000, |
|
407
|
|
|
"idle_timeout": 0, |
|
408
|
|
|
"hard_timeout": 0, |
|
409
|
|
|
"instructions": [ |
|
410
|
|
|
{ |
|
411
|
|
|
"instruction_type": "apply_actions", |
|
412
|
|
|
"actions": [ |
|
413
|
|
|
{"action_type": "pop_int"}, |
|
414
|
|
|
{"action_type": "pop_vlan"}, |
|
415
|
|
|
{"action_type": "output", "port": 1}, |
|
416
|
|
|
], |
|
417
|
|
|
} |
|
418
|
|
|
], |
|
419
|
|
|
} |
|
420
|
|
|
}, |
|
421
|
|
|
] |
|
422
|
|
|
|
|
423
|
1 |
|
expected_uni_a_sink_flows = [ |
|
424
|
|
|
{ |
|
425
|
|
|
"flow": { |
|
426
|
|
|
"owner": "telemetry_int", |
|
427
|
|
|
"cookie": int(0xA816A76AE61B2F46), |
|
428
|
|
|
"match": {"in_port": 3, "dl_vlan": 1, "dl_type": 2048, "nw_proto": 6}, |
|
429
|
|
|
"table_id": 0, |
|
430
|
|
|
"table_group": "evpl", |
|
431
|
|
|
"priority": 20100, |
|
432
|
|
|
"idle_timeout": 0, |
|
433
|
|
|
"hard_timeout": 0, |
|
434
|
|
|
"instructions": [ |
|
435
|
|
|
{ |
|
436
|
|
|
"instruction_type": "apply_actions", |
|
437
|
|
|
"actions": [ |
|
438
|
|
|
{"action_type": "add_int_metadata"}, |
|
439
|
|
|
{"action_type": "output", "port": 5}, |
|
440
|
|
|
], |
|
441
|
|
|
} |
|
442
|
|
|
], |
|
443
|
|
|
}, |
|
444
|
|
|
}, |
|
445
|
|
|
{ |
|
446
|
|
|
"flow": { |
|
447
|
|
|
"owner": "telemetry_int", |
|
448
|
|
|
"cookie": int(0xA816A76AE61B2F46), |
|
449
|
|
|
"match": {"in_port": 3, "dl_vlan": 1, "dl_type": 2048, "nw_proto": 17}, |
|
450
|
|
|
"table_id": 0, |
|
451
|
|
|
"table_group": "evpl", |
|
452
|
|
|
"priority": 20100, |
|
453
|
|
|
"idle_timeout": 0, |
|
454
|
|
|
"hard_timeout": 0, |
|
455
|
|
|
"instructions": [ |
|
456
|
|
|
{ |
|
457
|
|
|
"instruction_type": "apply_actions", |
|
458
|
|
|
"actions": [ |
|
459
|
|
|
{"action_type": "add_int_metadata"}, |
|
460
|
|
|
{"action_type": "output", "port": 5}, |
|
461
|
|
|
], |
|
462
|
|
|
} |
|
463
|
|
|
], |
|
464
|
|
|
}, |
|
465
|
|
|
}, |
|
466
|
|
|
{ |
|
467
|
|
|
"flow": { |
|
468
|
|
|
"owner": "telemetry_int", |
|
469
|
|
|
"cookie": int(0xA816A76AE61B2F46), |
|
470
|
|
|
"match": {"in_port": 6, "dl_vlan": 1}, |
|
471
|
|
|
"table_id": 0, |
|
472
|
|
|
"table_group": "evpl", |
|
473
|
|
|
"priority": 20000, |
|
474
|
|
|
"idle_timeout": 0, |
|
475
|
|
|
"hard_timeout": 0, |
|
476
|
|
|
"instructions": [ |
|
477
|
|
|
{ |
|
478
|
|
|
"instruction_type": "apply_actions", |
|
479
|
|
|
"actions": [{"action_type": "send_report"}], |
|
480
|
|
|
}, |
|
481
|
|
|
{"instruction_type": "goto_table", "table_id": 2}, |
|
482
|
|
|
], |
|
483
|
|
|
}, |
|
484
|
|
|
}, |
|
485
|
|
|
{ |
|
486
|
|
|
"flow": { |
|
487
|
|
|
"owner": "telemetry_int", |
|
488
|
|
|
"cookie": int(0xA816A76AE61B2F46), |
|
489
|
|
|
"match": {"in_port": 6, "dl_vlan": 1}, |
|
490
|
|
|
"table_id": 2, |
|
491
|
|
|
"table_group": "base", |
|
492
|
|
|
"priority": 20000, |
|
493
|
|
|
"idle_timeout": 0, |
|
494
|
|
|
"hard_timeout": 0, |
|
495
|
|
|
"instructions": [ |
|
496
|
|
|
{ |
|
497
|
|
|
"instruction_type": "apply_actions", |
|
498
|
|
|
"actions": [ |
|
499
|
|
|
{"action_type": "pop_int"}, |
|
500
|
|
|
{"action_type": "pop_vlan"}, |
|
501
|
|
|
{"action_type": "output", "port": 1}, |
|
502
|
|
|
], |
|
503
|
|
|
} |
|
504
|
|
|
], |
|
505
|
|
|
}, |
|
506
|
|
|
}, |
|
507
|
|
|
] |
|
508
|
|
|
|
|
509
|
1 |
|
expected_flows = ( |
|
510
|
|
|
expected_uni_a_source_flows |
|
511
|
|
|
+ expected_uni_z_source_flows |
|
512
|
|
|
+ expected_hop_flows |
|
513
|
|
|
+ expected_uni_z_sink_flows |
|
514
|
|
|
+ expected_uni_a_sink_flows |
|
515
|
|
|
) |
|
516
|
|
|
|
|
517
|
1 |
|
for i, flow in enumerate(flows): |
|
518
|
|
|
assert (i, flow["flow"]) == (i, expected_flows[i]["flow"]) |
|
519
|
|
|
|