# 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.stp.py.""" from __future__ import annotations from typing import Any from anta.tests.stp import VerifySTPBlockedPorts, VerifySTPCounters, VerifySTPForwardingPorts, VerifySTPMode, VerifySTPRootPriority, VerifyStpTopologyChanges from tests.units.anta_tests import test DATA: list[dict[str, Any]] = [ { "name": "success", "test": VerifySTPMode, "eos_data": [ {"spanningTreeVlanInstances": {"10": {"spanningTreeVlanInstance": {"protocol": "rstp"}}}}, {"spanningTreeVlanInstances": {"20": {"spanningTreeVlanInstance": {"protocol": "rstp"}}}}, ], "inputs": {"mode": "rstp", "vlans": [10, 20]}, "expected": {"result": "success"}, }, { "name": "failure-no-instances", "test": VerifySTPMode, "eos_data": [ {"spanningTreeVlanInstances": {}}, {"spanningTreeVlanInstances": {}}, ], "inputs": {"mode": "rstp", "vlans": [10, 20]}, "expected": {"result": "failure", "messages": ["STP mode 'rstp' not configured for the following VLAN(s): [10, 20]"]}, }, { "name": "failure-wrong-mode", "test": VerifySTPMode, "eos_data": [ {"spanningTreeVlanInstances": {"10": {"spanningTreeVlanInstance": {"protocol": "mstp"}}}}, {"spanningTreeVlanInstances": {"20": {"spanningTreeVlanInstance": {"protocol": "mstp"}}}}, ], "inputs": {"mode": "rstp", "vlans": [10, 20]}, "expected": {"result": "failure", "messages": ["Wrong STP mode configured for the following VLAN(s): [10, 20]"]}, }, { "name": "failure-both", "test": VerifySTPMode, "eos_data": [ {"spanningTreeVlanInstances": {}}, {"spanningTreeVlanInstances": {"20": {"spanningTreeVlanInstance": {"protocol": "mstp"}}}}, ], "inputs": {"mode": "rstp", "vlans": [10, 20]}, "expected": { "result": "failure", "messages": ["STP mode 'rstp' not configured for the following VLAN(s): [10]", "Wrong STP mode configured for the following VLAN(s): [20]"], }, }, { "name": "success", "test": VerifySTPBlockedPorts, "eos_data": [{"spanningTreeInstances": {}}], "inputs": None, "expected": {"result": "success"}, }, { "name": "failure", "test": VerifySTPBlockedPorts, "eos_data": [{"spanningTreeInstances": {"MST0": {"spanningTreeBlockedPorts": ["Ethernet10"]}, "MST10": {"spanningTreeBlockedPorts": ["Ethernet10"]}}}], "inputs": None, "expected": {"result": "failure", "messages": ["The following ports are blocked by STP: {'MST0': ['Ethernet10'], 'MST10': ['Ethernet10']}"]}, }, { "name": "success", "test": VerifySTPCounters, "eos_data": [{"interfaces": {"Ethernet10": {"bpduSent": 99, "bpduReceived": 0, "bpduTaggedError": 0, "bpduOtherError": 0, "bpduRateLimitCount": 0}}}], "inputs": None, "expected": {"result": "success"}, }, { "name": "failure", "test": VerifySTPCounters, "eos_data": [ { "interfaces": { "Ethernet10": {"bpduSent": 201, "bpduReceived": 0, "bpduTaggedError": 3, "bpduOtherError": 0, "bpduRateLimitCount": 0}, "Ethernet11": {"bpduSent": 99, "bpduReceived": 0, "bpduTaggedError": 0, "bpduOtherError": 6, "bpduRateLimitCount": 0}, }, }, ], "inputs": None, "expected": {"result": "failure", "messages": ["The following interfaces have STP BPDU packet errors: ['Ethernet10', 'Ethernet11']"]}, }, { "name": "success", "test": VerifySTPForwardingPorts, "eos_data": [ { "unmappedVlans": [], "topologies": {"Mst10": {"vlans": [10], "interfaces": {"Ethernet10": {"state": "forwarding"}, "MplsTrunk1": {"state": "forwarding"}}}}, }, { "unmappedVlans": [], "topologies": {"Mst20": {"vlans": [20], "interfaces": {"Ethernet10": {"state": "forwarding"}, "MplsTrunk1": {"state": "forwarding"}}}}, }, ], "inputs": {"vlans": [10, 20]}, "expected": {"result": "success"}, }, { "name": "success-vlan-not-in-topology", # Should it succeed really ? TODO - this output should be impossible "test": VerifySTPForwardingPorts, "eos_data": [ { "unmappedVlans": [], "topologies": {"Mst10": {"vlans": [10], "interfaces": {"Ethernet10": {"state": "forwarding"}, "MplsTrunk1": {"state": "forwarding"}}}}, }, { "unmappedVlans": [], "topologies": {"Mst10": {"vlans": [10], "interfaces": {"Ethernet10": {"state": "forwarding"}, "MplsTrunk1": {"state": "forwarding"}}}}, }, ], "inputs": {"vlans": [10, 20]}, "expected": {"result": "success"}, }, { "name": "failure-no-instances", "test": VerifySTPForwardingPorts, "eos_data": [{"unmappedVlans": [], "topologies": {}}, {"unmappedVlans": [], "topologies": {}}], "inputs": {"vlans": [10, 20]}, "expected": {"result": "failure", "messages": ["STP instance is not configured for the following VLAN(s): [10, 20]"]}, }, { "name": "failure", "test": VerifySTPForwardingPorts, "eos_data": [ { "unmappedVlans": [], "topologies": {"Vl10": {"vlans": [10], "interfaces": {"Ethernet10": {"state": "discarding"}, "MplsTrunk1": {"state": "forwarding"}}}}, }, { "unmappedVlans": [], "topologies": {"Vl20": {"vlans": [20], "interfaces": {"Ethernet10": {"state": "discarding"}, "MplsTrunk1": {"state": "forwarding"}}}}, }, ], "inputs": {"vlans": [10, 20]}, "expected": { "result": "failure", "messages": ["The following VLAN(s) have interface(s) that are not in a forwarding state: [{'VLAN 10': ['Ethernet10']}, {'VLAN 20': ['Ethernet10']}]"], }, }, { "name": "success-specific-instances", "test": VerifySTPRootPriority, "eos_data": [ { "instances": { "VL10": { "rootBridge": { "priority": 32768, "systemIdExtension": 10, "macAddress": "00:1c:73:27:95:a2", "helloTime": 2.0, "maxAge": 20, "forwardDelay": 15, }, }, "VL20": { "rootBridge": { "priority": 32768, "systemIdExtension": 20, "macAddress": "00:1c:73:27:95:a2", "helloTime": 2.0, "maxAge": 20, "forwardDelay": 15, }, }, "VL30": { "rootBridge": { "priority": 32768, "systemIdExtension": 30, "macAddress": "00:1c:73:27:95:a2", "helloTime": 2.0, "maxAge": 20, "forwardDelay": 15, }, }, }, }, ], "inputs": {"priority": 32768, "instances": [10, 20]}, "expected": {"result": "success"}, }, { "name": "success-all-instances", "test": VerifySTPRootPriority, "eos_data": [ { "instances": { "VL10": { "rootBridge": { "priority": 32768, "systemIdExtension": 10, "macAddress": "00:1c:73:27:95:a2", "helloTime": 2.0, "maxAge": 20, "forwardDelay": 15, }, }, "VL20": { "rootBridge": { "priority": 32768, "systemIdExtension": 20, "macAddress": "00:1c:73:27:95:a2", "helloTime": 2.0, "maxAge": 20, "forwardDelay": 15, }, }, "VL30": { "rootBridge": { "priority": 32768, "systemIdExtension": 30, "macAddress": "00:1c:73:27:95:a2", "helloTime": 2.0, "maxAge": 20, "forwardDelay": 15, }, }, }, }, ], "inputs": {"priority": 32768}, "expected": {"result": "success"}, }, { "name": "success-MST", "test": VerifySTPRootPriority, "eos_data": [ { "instances": { "MST0": { "rootBridge": { "priority": 16384, "systemIdExtension": 0, "macAddress": "02:1c:73:8b:93:ac", "helloTime": 2.0, "maxAge": 20, "forwardDelay": 15, }, }, }, }, ], "inputs": {"priority": 16384, "instances": [0]}, "expected": {"result": "success"}, }, { "name": "failure-no-instances", "test": VerifySTPRootPriority, "eos_data": [ { "instances": { "WRONG0": { "rootBridge": { "priority": 16384, "systemIdExtension": 0, "macAddress": "02:1c:73:8b:93:ac", "helloTime": 2.0, "maxAge": 20, "forwardDelay": 15, }, }, }, }, ], "inputs": {"priority": 32768, "instances": [0]}, "expected": {"result": "failure", "messages": ["Unsupported STP instance type: WRONG0"]}, }, { "name": "failure-wrong-instance-type", "test": VerifySTPRootPriority, "eos_data": [{"instances": {}}], "inputs": {"priority": 32768, "instances": [10, 20]}, "expected": {"result": "failure", "messages": ["No STP instances configured"]}, }, { "name": "failure-wrong-priority", "test": VerifySTPRootPriority, "eos_data": [ { "instances": { "VL10": { "rootBridge": { "priority": 32768, "systemIdExtension": 10, "macAddress": "00:1c:73:27:95:a2", "helloTime": 2.0, "maxAge": 20, "forwardDelay": 15, }, }, "VL20": { "rootBridge": { "priority": 8196, "systemIdExtension": 20, "macAddress": "00:1c:73:27:95:a2", "helloTime": 2.0, "maxAge": 20, "forwardDelay": 15, }, }, "VL30": { "rootBridge": { "priority": 8196, "systemIdExtension": 30, "macAddress": "00:1c:73:27:95:a2", "helloTime": 2.0, "maxAge": 20, "forwardDelay": 15, }, }, }, }, ], "inputs": {"priority": 32768, "instances": [10, 20, 30]}, "expected": {"result": "failure", "messages": ["The following instance(s) have the wrong STP root priority configured: ['VL20', 'VL30']"]}, }, { "name": "success-mstp", "test": VerifyStpTopologyChanges, "eos_data": [ { "unmappedVlans": [], "topologies": { "Cist": { "interfaces": { "Cpu": {"state": "forwarding", "numChanges": 1, "lastChange": 1723990624.735365}, "Port-Channel5": {"state": "forwarding", "numChanges": 1, "lastChange": 1723990624.7353542}, } }, "NoStp": { "interfaces": { "Cpu": {"state": "forwarding", "numChanges": 1, "lastChange": 1723990624.735365}, "Ethernet1": {"state": "forwarding", "numChanges": 15, "lastChange": 1723990624.7353542}, } }, }, }, ], "inputs": {"threshold": 10}, "expected": {"result": "success"}, }, { "name": "success-rstp", "test": VerifyStpTopologyChanges, "eos_data": [ { "unmappedVlans": [], "topologies": { "Cist": { "interfaces": { "Vxlan1": {"state": "forwarding", "numChanges": 1, "lastChange": 1723990624.735365}, "PeerEthernet3": {"state": "forwarding", "numChanges": 1, "lastChange": 1723990624.7353542}, } }, "NoStp": { "interfaces": { "Cpu": {"state": "forwarding", "numChanges": 1, "lastChange": 1723990624.735365}, "Ethernet1": {"state": "forwarding", "numChanges": 15, "lastChange": 1723990624.7353542}, } }, }, }, ], "inputs": {"threshold": 10}, "expected": {"result": "success"}, }, { "name": "success-rapid-pvst", "test": VerifyStpTopologyChanges, "eos_data": [ { "unmappedVlans": [], "topologies": { "NoStp": { "vlans": [4094, 4093, 1006], "interfaces": { "PeerEthernet2": {"state": "forwarding", "numChanges": 1, "lastChange": 1727151356.1330667}, }, }, "Vl1": {"vlans": [1], "interfaces": {"Port-Channel5": {"state": "forwarding", "numChanges": 1, "lastChange": 1727326710.0615358}}}, "Vl10": { "vlans": [10], "interfaces": { "Cpu": {"state": "forwarding", "numChanges": 1, "lastChange": 1727326710.0673406}, "Vxlan1": {"state": "forwarding", "numChanges": 1, "lastChange": 1727326710.0677001}, "Port-Channel5": {"state": "forwarding", "numChanges": 1, "lastChange": 1727326710.0728855}, "Ethernet3": {"state": "forwarding", "numChanges": 3, "lastChange": 1727326730.255137}, }, }, "Vl1198": { "vlans": [1198], "interfaces": { "Cpu": {"state": "forwarding", "numChanges": 1, "lastChange": 1727326710.074386}, "Vxlan1": {"state": "forwarding", "numChanges": 1, "lastChange": 1727326710.0743902}, "Port-Channel5": {"state": "forwarding", "numChanges": 1, "lastChange": 1727326710.0743942}, }, }, "Vl1199": { "vlans": [1199], "interfaces": { "Cpu": {"state": "forwarding", "numChanges": 1, "lastChange": 1727326710.0744}, "Vxlan1": {"state": "forwarding", "numChanges": 1, "lastChange": 1727326710.07453}, "Port-Channel5": {"state": "forwarding", "numChanges": 1, "lastChange": 1727326710.074535}, }, }, "Vl20": { "vlans": [20], "interfaces": { "Cpu": {"state": "forwarding", "numChanges": 1, "lastChange": 1727326710.073489}, "Vxlan1": {"state": "forwarding", "numChanges": 1, "lastChange": 1727326710.0743747}, "Port-Channel5": {"state": "forwarding", "numChanges": 1, "lastChange": 1727326710.0743794}, "Ethernet3": {"state": "forwarding", "numChanges": 3, "lastChange": 1727326730.2551405}, }, }, "Vl3009": { "vlans": [3009], "interfaces": { "Cpu": {"state": "forwarding", "numChanges": 1, "lastChange": 1727326710.074541}, "Port-Channel5": {"state": "forwarding", "numChanges": 1, "lastChange": 1727326710.0745454}, }, }, "Vl3019": { "vlans": [3019], "interfaces": { "Cpu": {"state": "forwarding", "numChanges": 1, "lastChange": 1727326710.0745502}, "Port-Channel5": {"state": "forwarding", "numChanges": 1, "lastChange": 1727326710.0745537}, }, }, }, }, ], "inputs": {"threshold": 10}, "expected": {"result": "success"}, }, { "name": "failure-unstable-topology", "test": VerifyStpTopologyChanges, "eos_data": [ { "unmappedVlans": [], "topologies": { "Cist": { "interfaces": { "Cpu": {"state": "forwarding", "numChanges": 15, "lastChange": 1723990624.735365}, "Port-Channel5": {"state": "forwarding", "numChanges": 15, "lastChange": 1723990624.7353542}, } }, }, }, ], "inputs": {"threshold": 10}, "expected": { "result": "failure", "messages": [ "The following STP topologies are not configured or number of changes not within the threshold:\n" "{'topologies': {'Cist': {'Cpu': {'Number of changes': 15}, 'Port-Channel5': {'Number of changes': 15}}}}" ], }, }, { "name": "failure-topologies-not-configured", "test": VerifyStpTopologyChanges, "eos_data": [ { "unmappedVlans": [], "topologies": { "NoStp": { "interfaces": { "Cpu": {"state": "forwarding", "numChanges": 1, "lastChange": 1723990624.735365}, "Ethernet1": {"state": "forwarding", "numChanges": 15, "lastChange": 1723990624.7353542}, } } }, }, ], "inputs": {"threshold": 10}, "expected": {"result": "failure", "messages": ["STP is not configured."]}, }, ]