# Copyright (c) 2023-2024 Arista Networks, Inc. # Use of this source code is governed by the Apache License 2.0 # that can be found in the LICENSE file. """Tests for anta.tests.bfd.py.""" # pylint: disable=C0302 from __future__ import annotations from typing import Any from anta.tests.bfd import VerifyBFDPeersHealth, VerifyBFDPeersIntervals, VerifyBFDPeersRegProtocols, VerifyBFDSpecificPeers from tests.units.anta_tests import test DATA: list[dict[str, Any]] = [ { "name": "success", "test": VerifyBFDPeersIntervals, "eos_data": [ { "vrfs": { "default": { "ipv4Neighbors": { "192.0.255.7": { "peerStats": { "": { "peerStatsDetail": { "operTxInterval": 1200000, "operRxInterval": 1200000, "detectMult": 3, } } } } } }, "MGMT": { "ipv4Neighbors": { "192.0.255.70": { "peerStats": { "": { "peerStatsDetail": { "operTxInterval": 1200000, "operRxInterval": 1200000, "detectMult": 3, } } } } } }, } } ], "inputs": { "bfd_peers": [ {"peer_address": "192.0.255.7", "vrf": "default", "tx_interval": 1200, "rx_interval": 1200, "multiplier": 3}, {"peer_address": "192.0.255.70", "vrf": "MGMT", "tx_interval": 1200, "rx_interval": 1200, "multiplier": 3}, ] }, "expected": {"result": "success"}, }, { "name": "failure-no-peer", "test": VerifyBFDPeersIntervals, "eos_data": [ { "vrfs": { "default": { "ipv4Neighbors": { "192.0.255.7": { "peerStats": { "": { "peerStatsDetail": { "operTxInterval": 1200000, "operRxInterval": 1200000, "detectMult": 3, } } } } } }, "MGMT": { "ipv4Neighbors": { "192.0.255.71": { "peerStats": { "": { "peerStatsDetail": { "operTxInterval": 1200000, "operRxInterval": 1200000, "detectMult": 3, } } } } } }, } } ], "inputs": { "bfd_peers": [ {"peer_address": "192.0.255.7", "vrf": "CS", "tx_interval": 1200, "rx_interval": 1200, "multiplier": 3}, {"peer_address": "192.0.255.70", "vrf": "MGMT", "tx_interval": 1200, "rx_interval": 1200, "multiplier": 3}, ] }, "expected": { "result": "failure", "messages": [ "Peer: 192.0.255.7 VRF: CS - Not found", "Peer: 192.0.255.70 VRF: MGMT - Not found", ], }, }, { "name": "failure-incorrect-timers", "test": VerifyBFDPeersIntervals, "eos_data": [ { "vrfs": { "default": { "ipv4Neighbors": { "192.0.255.7": { "peerStats": { "": { "peerStatsDetail": { "operTxInterval": 1300000, "operRxInterval": 1200000, "detectMult": 4, } } } } } }, "MGMT": { "ipv4Neighbors": { "192.0.255.70": { "peerStats": { "": { "peerStatsDetail": { "operTxInterval": 120000, "operRxInterval": 120000, "detectMult": 5, } } } } } }, } } ], "inputs": { "bfd_peers": [ {"peer_address": "192.0.255.7", "vrf": "default", "tx_interval": 1200, "rx_interval": 1200, "multiplier": 3}, {"peer_address": "192.0.255.70", "vrf": "MGMT", "tx_interval": 1200, "rx_interval": 1200, "multiplier": 3}, ] }, "expected": { "result": "failure", "messages": [ "Peer: 192.0.255.7 VRF: default - Incorrect Transmit interval - Expected: 1200 Actual: 1300", "Peer: 192.0.255.7 VRF: default - Incorrect Multiplier - Expected: 3 Actual: 4", "Peer: 192.0.255.70 VRF: MGMT - Incorrect Transmit interval - Expected: 1200 Actual: 120", "Peer: 192.0.255.70 VRF: MGMT - Incorrect Receive interval - Expected: 1200 Actual: 120", "Peer: 192.0.255.70 VRF: MGMT - Incorrect Multiplier - Expected: 3 Actual: 5", ], }, }, { "name": "success", "test": VerifyBFDSpecificPeers, "eos_data": [ { "vrfs": { "default": { "ipv4Neighbors": { "192.0.255.7": { "peerStats": { "": { "status": "up", "remoteDisc": 108328132, } } } } }, "MGMT": { "ipv4Neighbors": { "192.0.255.70": { "peerStats": { "": { "status": "up", "remoteDisc": 108328132, } } } } }, } } ], "inputs": {"bfd_peers": [{"peer_address": "192.0.255.7", "vrf": "default"}, {"peer_address": "192.0.255.70", "vrf": "MGMT"}]}, "expected": {"result": "success"}, }, { "name": "failure-no-peer", "test": VerifyBFDSpecificPeers, "eos_data": [ { "vrfs": { "default": { "ipv4Neighbors": { "192.0.255.7": { "peerStats": { "": { "status": "up", "remoteDisc": 108328132, } } } } }, "MGMT": { "ipv4Neighbors": { "192.0.255.71": { "peerStats": { "": { "status": "up", "remoteDisc": 108328132, } } } } }, } } ], "inputs": {"bfd_peers": [{"peer_address": "192.0.255.7", "vrf": "CS"}, {"peer_address": "192.0.255.70", "vrf": "MGMT"}]}, "expected": { "result": "failure", "messages": [ "Peer: 192.0.255.7 VRF: CS - Not found", "Peer: 192.0.255.70 VRF: MGMT - Not found", ], }, }, { "name": "failure-session-down", "test": VerifyBFDSpecificPeers, "eos_data": [ { "vrfs": { "default": { "ipv4Neighbors": { "192.0.255.7": { "peerStats": { "": { "status": "down", "remoteDisc": 108328132, } } } } }, "MGMT": { "ipv4Neighbors": { "192.0.255.70": { "peerStats": { "": { "status": "down", "remoteDisc": 0, } } } } }, } } ], "inputs": {"bfd_peers": [{"peer_address": "192.0.255.7", "vrf": "default"}, {"peer_address": "192.0.255.70", "vrf": "MGMT"}]}, "expected": { "result": "failure", "messages": [ "Peer: 192.0.255.7 VRF: default - Session not properly established - State: down Remote Discriminator: 108328132", "Peer: 192.0.255.70 VRF: MGMT - Session not properly established - State: down Remote Discriminator: 0", ], }, }, { "name": "success", "test": VerifyBFDPeersHealth, "eos_data": [ { "vrfs": { "default": { "ipv4Neighbors": { "192.0.255.7": { "peerStats": { "": { "status": "up", "remoteDisc": 3940685114, "lastDown": 1703657258.652725, "l3intf": "", } } }, }, "ipv6Neighbors": {}, }, "MGMT": { "ipv4Neighbors": { "192.0.255.71": { "peerStats": { "": { "status": "up", "remoteDisc": 3940685114, "lastDown": 1703657258.652725, "l3intf": "", } } }, }, "ipv6Neighbors": {}, }, } }, { "utcTime": 1703667348.111288, }, ], "inputs": {"down_threshold": 2}, "expected": {"result": "success"}, }, { "name": "failure-no-peer", "test": VerifyBFDPeersHealth, "eos_data": [ { "vrfs": { "MGMT": { "ipv6Neighbors": {}, "ipv4Neighbors": {}, }, "default": { "ipv6Neighbors": {}, "ipv4Neighbors": {}, }, } }, { "utcTime": 1703658481.8778424, }, ], "inputs": None, "expected": { "result": "failure", "messages": ["No IPv4 BFD peers are configured for any VRF."], }, }, { "name": "failure-session-down", "test": VerifyBFDPeersHealth, "eos_data": [ { "vrfs": { "default": { "ipv4Neighbors": { "192.0.255.7": { "peerStats": { "": { "status": "down", "remoteDisc": 0, "lastDown": 1703657258.652725, "l3intf": "", } } }, "192.0.255.70": { "peerStats": { "": { "status": "up", "remoteDisc": 3940685114, "lastDown": 1703657258.652725, "l3intf": "", } } }, }, "ipv6Neighbors": {}, }, "MGMT": { "ipv4Neighbors": { "192.0.255.71": { "peerStats": { "": { "status": "down", "remoteDisc": 0, "lastDown": 1703657258.652725, "l3intf": "", } } }, }, "ipv6Neighbors": {}, }, } }, { "utcTime": 1703658481.8778424, }, ], "inputs": {}, "expected": { "result": "failure", "messages": [ "Peer: 192.0.255.7 VRF: default - Session not properly established - State: down Remote Discriminator: 0", "Peer: 192.0.255.71 VRF: MGMT - Session not properly established - State: down Remote Discriminator: 0", ], }, }, { "name": "failure-session-up-disc", "test": VerifyBFDPeersHealth, "eos_data": [ { "vrfs": { "default": { "ipv4Neighbors": { "192.0.255.7": { "peerStats": { "": { "status": "up", "remoteDisc": 0, "lastDown": 1703657258.652725, "l3intf": "Ethernet2", } } }, "192.0.255.71": { "peerStats": { "": { "status": "up", "remoteDisc": 0, "lastDown": 1703657258.652725, "l3intf": "Ethernet2", } } }, }, "ipv6Neighbors": {}, } } }, { "utcTime": 1703658481.8778424, }, ], "inputs": {}, "expected": { "result": "failure", "messages": [ "Peer: 192.0.255.7 VRF: default - Session not properly established - State: up Remote Discriminator: 0", "Peer: 192.0.255.71 VRF: default - Session not properly established - State: up Remote Discriminator: 0", ], }, }, { "name": "failure-last-down", "test": VerifyBFDPeersHealth, "eos_data": [ { "vrfs": { "default": { "ipv4Neighbors": { "192.0.255.7": { "peerStats": { "": { "status": "up", "remoteDisc": 3940685114, "lastDown": 1703657258.652725, "l3intf": "", } } }, "192.0.255.71": { "peerStats": { "": { "status": "up", "remoteDisc": 3940685114, "lastDown": 1703657258.652725, "l3intf": "", } } }, "192.0.255.17": { "peerStats": { "": { "status": "up", "remoteDisc": 3940685114, "lastDown": 1703657258.652725, "l3intf": "", } } }, }, "ipv6Neighbors": {}, } } }, { "utcTime": 1703667348.111288, }, ], "inputs": {"down_threshold": 4}, "expected": { "result": "failure", "messages": [ "Peer: 192.0.255.7 VRF: default - Session failure detected within the expected uptime threshold (3 hours ago)", "Peer: 192.0.255.71 VRF: default - Session failure detected within the expected uptime threshold (3 hours ago)", "Peer: 192.0.255.17 VRF: default - Session failure detected within the expected uptime threshold (3 hours ago)", ], }, }, { "name": "success", "test": VerifyBFDPeersRegProtocols, "eos_data": [ { "vrfs": { "default": { "ipv4Neighbors": { "192.0.255.7": { "peerStats": { "": { "status": "up", "remoteDisc": 108328132, "peerStatsDetail": { "role": "active", "apps": ["ospf"], }, } } } } }, "MGMT": { "ipv4Neighbors": { "192.0.255.70": { "peerStats": { "": { "status": "up", "remoteDisc": 108328132, "peerStatsDetail": { "role": "active", "apps": ["bgp"], }, } } } } }, } } ], "inputs": { "bfd_peers": [ {"peer_address": "192.0.255.7", "vrf": "default", "protocols": ["ospf"]}, {"peer_address": "192.0.255.70", "vrf": "MGMT", "protocols": ["bgp"]}, ] }, "expected": {"result": "success"}, }, { "name": "failure", "test": VerifyBFDPeersRegProtocols, "eos_data": [ { "vrfs": { "default": { "ipv4Neighbors": { "192.0.255.7": { "peerStats": { "": { "status": "up", "peerStatsDetail": { "role": "active", "apps": ["ospf"], }, } } } } }, "MGMT": { "ipv4Neighbors": { "192.0.255.70": { "peerStats": { "": { "status": "up", "remoteDisc": 0, "peerStatsDetail": { "role": "active", "apps": ["bgp"], }, } } } } }, } } ], "inputs": { "bfd_peers": [ {"peer_address": "192.0.255.7", "vrf": "default", "protocols": ["isis"]}, {"peer_address": "192.0.255.70", "vrf": "MGMT", "protocols": ["isis", "ospf"]}, ] }, "expected": { "result": "failure", "messages": [ "Peer: 192.0.255.7 VRF: default - `isis` routing protocol(s) not configured", "Peer: 192.0.255.70 VRF: MGMT - `isis` `ospf` routing protocol(s) not configured", ], }, }, { "name": "failure-not-found", "test": VerifyBFDPeersRegProtocols, "eos_data": [ { "vrfs": { "default": {}, "MGMT": {}, } } ], "inputs": { "bfd_peers": [ {"peer_address": "192.0.255.7", "vrf": "default", "protocols": ["isis"]}, {"peer_address": "192.0.255.70", "vrf": "MGMT", "protocols": ["isis"]}, ] }, "expected": { "result": "failure", "messages": [ "Peer: 192.0.255.7 VRF: default - Not found", "Peer: 192.0.255.70 VRF: MGMT - Not found", ], }, }, ]