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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 GreenT (Postcard Telemetry) tests."""
from __future__ import annotations
from typing import TYPE_CHECKING, ClassVar
from anta.models import AntaCommand, AntaTest
if TYPE_CHECKING:
from anta.models import AntaTemplate
class VerifyGreenTCounters(AntaTest):
"""Verifies if the GreenT (GRE Encapsulated Telemetry) counters are incremented.
Expected Results
----------------
* Success: The test will pass if the GreenT counters are incremented.
* Failure: The test will fail if the GreenT counters are not incremented.
Examples
--------
```yaml
anta.tests.greent:
- VerifyGreenT:
```
"""
name = "VerifyGreenTCounters"
description = "Verifies if the GreenT counters are incremented."
categories: ClassVar[list[str]] = ["greent"]
commands: ClassVar[list[AntaCommand | AntaTemplate]] = [AntaCommand(command="show monitor telemetry postcard counters", revision=1)]
@AntaTest.anta_test
def test(self) -> None:
"""Main test function for VerifyGreenTCounters."""
command_output = self.instance_commands[0].json_output
if command_output["grePktSent"] > 0:
self.result.is_success()
else:
self.result.is_failure("GreenT counters are not incremented")
class VerifyGreenT(AntaTest):
"""Verifies if a GreenT (GRE Encapsulated Telemetry) policy other than the default is created.
Expected Results
----------------
* Success: The test will pass if a GreenT policy is created other than the default one.
* Failure: The test will fail if no other GreenT policy is created.
Examples
--------
```yaml
anta.tests.greent:
- VerifyGreenTCounters:
```
"""
name = "VerifyGreenT"
description = "Verifies if a GreenT policy is created."
categories: ClassVar[list[str]] = ["greent"]
commands: ClassVar[list[AntaCommand | AntaTemplate]] = [AntaCommand(command="show monitor telemetry postcard policy profile", revision=1)]
@AntaTest.anta_test
def test(self) -> None:
"""Main test function for VerifyGreenT."""
command_output = self.instance_commands[0].json_output
profiles = [profile for profile in command_output["profiles"] if profile != "default"]
if profiles:
self.result.is_success()
else:
self.result.is_failure("No GreenT policy is created")
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