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# 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.
"""Module related to field notices tests."""
from __future__ import annotations
from typing import TYPE_CHECKING, ClassVar
from anta.decorators import skip_on_platforms
from anta.models import AntaCommand, AntaTest
if TYPE_CHECKING:
from anta.models import AntaTemplate
class VerifyFieldNotice44Resolution(AntaTest):
"""Verifies if the device is using an Aboot version that fixes the bug discussed in the Field Notice 44.
Aboot manages system settings prior to EOS initialization.
Reference: https://www.arista.com/en/support/advisories-notices/field-notice/8756-field-notice-44
Expected Results
----------------
* Success: The test will pass if the device is using an Aboot version that fixes the bug discussed in the Field Notice 44.
* Failure: The test will fail if the device is not using an Aboot version that fixes the bug discussed in the Field Notice 44.
Examples
--------
```yaml
anta.tests.field_notices:
- VerifyFieldNotice44Resolution:
```
"""
name = "VerifyFieldNotice44Resolution"
description = "Verifies that the device is using the correct Aboot version per FN0044."
categories: ClassVar[list[str]] = ["field notices"]
commands: ClassVar[list[AntaCommand | AntaTemplate]] = [AntaCommand(command="show version detail", revision=1)]
@skip_on_platforms(["cEOSLab", "vEOS-lab", "cEOSCloudLab"])
@AntaTest.anta_test
def test(self) -> None:
"""Main test function for VerifyFieldNotice44Resolution."""
command_output = self.instance_commands[0].json_output
devices = [
"DCS-7010T-48",
"DCS-7010T-48-DC",
"DCS-7050TX-48",
"DCS-7050TX-64",
"DCS-7050TX-72",
"DCS-7050TX-72Q",
"DCS-7050TX-96",
"DCS-7050TX2-128",
"DCS-7050SX-64",
"DCS-7050SX-72",
"DCS-7050SX-72Q",
"DCS-7050SX2-72Q",
"DCS-7050SX-96",
"DCS-7050SX2-128",
"DCS-7050QX-32S",
"DCS-7050QX2-32S",
"DCS-7050SX3-48YC12",
"DCS-7050CX3-32S",
"DCS-7060CX-32S",
"DCS-7060CX2-32S",
"DCS-7060SX2-48YC6",
"DCS-7160-48YC6",
"DCS-7160-48TC6",
"DCS-7160-32CQ",
"DCS-7280SE-64",
"DCS-7280SE-68",
"DCS-7280SE-72",
"DCS-7150SC-24-CLD",
"DCS-7150SC-64-CLD",
"DCS-7020TR-48",
"DCS-7020TRA-48",
"DCS-7020SR-24C2",
"DCS-7020SRG-24C2",
"DCS-7280TR-48C6",
"DCS-7280TRA-48C6",
"DCS-7280SR-48C6",
"DCS-7280SRA-48C6",
"DCS-7280SRAM-48C6",
"DCS-7280SR2K-48C6-M",
"DCS-7280SR2-48YC6",
"DCS-7280SR2A-48YC6",
"DCS-7280SRM-40CX2",
"DCS-7280QR-C36",
"DCS-7280QRA-C36S",
]
variants = ["-SSD-F", "-SSD-R", "-M-F", "-M-R", "-F", "-R"]
model = command_output["modelName"]
for variant in variants:
model = model.replace(variant, "")
if model not in devices:
self.result.is_skipped("device is not impacted by FN044")
return
for component in command_output["details"]["components"]:
if component["name"] == "Aboot":
aboot_version = component["version"].split("-")[2]
break
else:
self.result.is_failure("Aboot component not found")
return
self.result.is_success()
incorrect_aboot_version = (
aboot_version.startswith("4.0.")
and int(aboot_version.split(".")[2]) < 7
or aboot_version.startswith("4.1.")
and int(aboot_version.split(".")[2]) < 1
or (
aboot_version.startswith("6.0.")
and int(aboot_version.split(".")[2]) < 9
or aboot_version.startswith("6.1.")
and int(aboot_version.split(".")[2]) < 7
)
)
if incorrect_aboot_version:
self.result.is_failure(f"device is running incorrect version of aboot ({aboot_version})")
class VerifyFieldNotice72Resolution(AntaTest):
"""Verifies if the device is potentially exposed to Field Notice 72, and if the issue has been mitigated.
Reference: https://www.arista.com/en/support/advisories-notices/field-notice/17410-field-notice-0072
Expected Results
----------------
* Success: The test will pass if the device is not exposed to FN72 and the issue has been mitigated.
* Failure: The test will fail if the device is exposed to FN72 and the issue has not been mitigated.
Examples
--------
```yaml
anta.tests.field_notices:
- VerifyFieldNotice72Resolution:
```
"""
name = "VerifyFieldNotice72Resolution"
description = "Verifies if the device is exposed to FN0072, and if the issue has been mitigated."
categories: ClassVar[list[str]] = ["field notices"]
commands: ClassVar[list[AntaCommand | AntaTemplate]] = [AntaCommand(command="show version detail", revision=1)]
@skip_on_platforms(["cEOSLab", "vEOS-lab", "cEOSCloudLab"])
@AntaTest.anta_test
def test(self) -> None:
"""Main test function for VerifyFieldNotice72Resolution."""
command_output = self.instance_commands[0].json_output
devices = ["DCS-7280SR3-48YC8", "DCS-7280SR3K-48YC8"]
variants = ["-SSD-F", "-SSD-R", "-M-F", "-M-R", "-F", "-R"]
model = command_output["modelName"]
for variant in variants:
model = model.replace(variant, "")
if model not in devices:
self.result.is_skipped("Platform is not impacted by FN072")
return
serial = command_output["serialNumber"]
number = int(serial[3:7])
if "JPE" not in serial and "JAS" not in serial:
self.result.is_skipped("Device not exposed")
return
if model == "DCS-7280SR3-48YC8" and "JPE" in serial and number >= 2131:
self.result.is_skipped("Device not exposed")
return
if model == "DCS-7280SR3-48YC8" and "JAS" in serial and number >= 2041:
self.result.is_skipped("Device not exposed")
return
if model == "DCS-7280SR3K-48YC8" and "JPE" in serial and number >= 2134:
self.result.is_skipped("Device not exposed")
return
if model == "DCS-7280SR3K-48YC8" and "JAS" in serial and number >= 2041:
self.result.is_skipped("Device not exposed")
return
# Because each of the if checks above will return if taken, we only run the long check if we get this far
for entry in command_output["details"]["components"]:
if entry["name"] == "FixedSystemvrm1":
if int(entry["version"]) < 7:
self.result.is_failure("Device is exposed to FN72")
else:
self.result.is_success("FN72 is mitigated")
return
# We should never hit this point
self.result.is_error("Error in running test - FixedSystemvrm1 not found")
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