[test plan] 4-byte ASN community

[Azarack]

Description of PR

Summary: Fixes # (issue) Adding test plan and test automation for 4-byte ASN community.

Type of change

• [ ] Bug fix
• [ ] Testbed and Framework(new/improvement)
• [X] Test case(new/improvement)

Back port request

• [ ] 201911
• [ ] 202012
• [ ] 202205

Approach

What is the motivation for this PR?

To perform the associated test

How did you do it?

Plan is in docs folder

How did you verify/test it?

Using pytest

Any platform specific information?

Neighbor devices must be sonic

Supported testbed topology if it's a new test case?

Tested on T2

Documentation

[Azarack]

@wenyiz2021 can you review this PR?

[hasan-brcm]

@kishorekunal01 review

[mssonicbld]

The pre-commit check detected issues in the files touched by this pull request. The pre-commit check is a mandatory check, please fix detected issues.

Detailed pre-commit check results: trim trailing whitespace.................................................Failed
- hook id: trailing-whitespace
- exit code: 1
- files were modified by this hook

Fixing tests/bgp/test_4-byte_asn_community.py

fix end of files.........................................................Passed
check yaml...........................................(no files to check)Skipped
check for added large files..............................................Passed
check python ast.........................................................Passed
flake8...................................................................Passed
flake8...............................................(no files to check)Skipped
check conditional mark sort..........................(no files to check)Skipped

To run the pre-commit checks locally, you can follow below steps:

1. Ensure that default python is python3. In sonic-mgmt docker container, default python is python2. You can run the check by activating the python3 virtual environment in sonic-mgmt docker container or outside of sonic-mgmt docker container.
2. Ensure that the pre-commit package is installed:

sudo pip install pre-commit

3. Go to repository root folder
4. Install the pre-commit hooks:

pre-commit install

5. Use pre-commit to check staged file:

pre-commit

6. Alternatively, you can check committed files using:

pre-commit run --from-ref <commit_id> --to-ref <commit_id>

[mssonicbld]

The pre-commit check detected issues in the files touched by this pull request. The pre-commit check is a mandatory check, please fix detected issues.

Detailed pre-commit check results: trim trailing whitespace.................................................Failed
- hook id: trailing-whitespace
- exit code: 1
- files were modified by this hook

Fixing tests/bgp/test_4-byte_asn_community.py

fix end of files.........................................................Passed
check yaml...........................................(no files to check)Skipped
check for added large files..............................................Passed
check python ast.........................................................Passed
flake8...................................................................Passed
flake8...............................................(no files to check)Skipped
check conditional mark sort..........................(no files to check)Skipped

To run the pre-commit checks locally, you can follow below steps:

1. Ensure that default python is python3. In sonic-mgmt docker container, default python is python2. You can run the check by activating the python3 virtual environment in sonic-mgmt docker container or outside of sonic-mgmt docker container.
2. Ensure that the pre-commit package is installed:

sudo pip install pre-commit

3. Go to repository root folder
4. Install the pre-commit hooks:

pre-commit install

5. Use pre-commit to check staged file:

pre-commit

6. Alternatively, you can check committed files using:

pre-commit run --from-ref <commit_id> --to-ref <commit_id>

[Azarack]

@hasan-brcm @kishorekunal01 Hello, can you please look at the updates I have made as per your comments?

[wenyiz2021]

/azpw run

[judyjoseph]

/azp run

[wenyiz2021]

@Azarack please fix the PR check failures

[Azarack]

@wenyiz2021 All checks have now passed.

[Azarack]

@wenyiz2021 can you review, please?

[wenyiz2021]

LGTM. @hasan-brcm @kishorekunal01 for review if your comments are resolved