Add Trex framework for phoenixwing traffic test

[forrestchu]

Description of PR

Summary:
Add Trex framework for phoenixwing traffic test

Type of change

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

Back port request

• 202012
• 202205
• 202305
• 202311
• 202405

Approach

What is the motivation for this PR?

TRex framework is introduced into the 7-nodes srv6 testbed and will be used as a traffic generator and a packet counter. The traffic test and convergence test of SRv6 cases can be covered by using TRex.

How did you do it?

Based on Test doc #15221

How did you verify/test it?

Both sanity test cases are running daily for phoenix wing.

Any platform specific information?

cisco-8101-p4-32x100-vs

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

7-node srv6 testbed listed in testplan #15221

Documentation

#15221

[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/srv6/trex_agent.py
Fixing tests/srv6/srv6_utils.py
Fixing tests/srv6/trex_cfg.yaml
Fixing tests/srv6/trex_utils.py

fix end of files.........................................................Failed
- hook id: end-of-file-fixer
- exit code: 1
- files were modified by this hook

Fixing tests/srv6/test_srv6_basic_sanity.py
Fixing tests/srv6/trex_agent.py
Fixing tests/srv6/trex_cfg.yaml
Fixing tests/srv6/trex_utils.py
...
[truncated extra lines, please run pre-commit locally to view full check results]

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.................................................Passed
fix end of files.........................................................Failed
- hook id: end-of-file-fixer
- exit code: 1
- files were modified by this hook

Fixing tests/srv6/test_srv6_basic_sanity.py
Fixing tests/srv6/trex_agent.py
Fixing tests/srv6/srv6_utils.py
Fixing tests/srv6/trex_cfg.yaml
Fixing tests/srv6/trex_utils.py

check yaml...............................................................Passed
check for added large files..............................................Passed
check python ast.........................................................Passed
flake8...................................................................Failed
- hook id: flake8
- exit code: 1

tests/srv6/srv6_utils.py:10:1: E302 expected 2 blank lines, found 1
...
[truncated extra lines, please run pre-commit locally to view full check results]

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.................................................Passed
fix end of files.........................................................Failed
- hook id: end-of-file-fixer
- exit code: 1
- files were modified by this hook

Fixing tests/srv6/trex_cfg.yaml

check yaml...............................................................Passed
check for added large files..............................................Passed
check python ast.........................................................Passed
flake8...................................................................Failed
- hook id: flake8
- exit code: 1

tests/srv6/srv6_utils.py:16:1: E302 expected 2 blank lines, found 1
tests/srv6/srv6_utils.py:351:1: E302 expected 2 blank lines, found 0
tests/srv6/srv6_utils.py:359:24: F821 undefined name 'Ether'
tests/srv6/srv6_utils.py:359:32: F821 undefined name 'Dot1Q'
tests/srv6/srv6_utils.py:359:40: F821 undefined name 'IP'
...
[truncated extra lines, please run pre-commit locally to view full check results]

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.................................................Passed
fix end of files.........................................................Failed
- hook id: end-of-file-fixer
- exit code: 1
- files were modified by this hook

Fixing tests/srv6/trex_cfg.yaml

check yaml...............................................................Passed
check for added large files..............................................Passed
check python ast.........................................................Passed
flake8...................................................................Failed
- hook id: flake8
- exit code: 1

tests/srv6/srv6_utils.py:368:24: F821 undefined name 'Ether'
tests/srv6/srv6_utils.py:368:32: F821 undefined name 'Dot1Q'
tests/srv6/srv6_utils.py:368:40: F821 undefined name 'IP'
tests/srv6/srv6_utils.py:369:17: F821 undefined name 'UDP'
tests/srv6/srv6_utils.py:371:24: F821 undefined name 'Ether'
...
[truncated extra lines, please run pre-commit locally to view full check results]

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.................................................Passed
fix end of files.........................................................Passed
check yaml...............................................................Passed
check for added large files..............................................Passed
check python ast.........................................................Passed
flake8...................................................................Failed
- hook id: flake8
- exit code: 1

tests/srv6/srv6_utils.py:368:24: F821 undefined name 'Ether'
tests/srv6/srv6_utils.py:368:32: F821 undefined name 'Dot1Q'
tests/srv6/srv6_utils.py:368:40: F821 undefined name 'IP'
tests/srv6/srv6_utils.py:369:17: F821 undefined name 'UDP'
tests/srv6/srv6_utils.py:371:24: F821 undefined name 'Ether'
tests/srv6/srv6_utils.py:371:32: F821 undefined name 'Dot1Q'
tests/srv6/srv6_utils.py:371:40: F821 undefined name 'IPv6'
tests/srv6/srv6_utils.py:372:17: F821 undefined name 'UDP'
tests/srv6/srv6_utils.py:375:24: F821 undefined name 'Ether'
tests/srv6/srv6_utils.py:375:32: F821 undefined name 'IP'
tests/srv6/srv6_utils.py:376:17: F821 undefined name 'UDP'
...
[truncated extra lines, please run pre-commit locally to view full check results]

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.................................................Passed
fix end of files.........................................................Passed
check yaml...............................................................Passed
check for added large files..............................................Passed
check python ast.........................................................Passed
flake8...................................................................Failed
- hook id: flake8
- exit code: 1

tests/srv6/srv6_utils.py:368:24: F821 undefined name 'Ether'
tests/srv6/srv6_utils.py:368:32: F821 undefined name 'Dot1Q'
tests/srv6/srv6_utils.py:368:40: F821 undefined name 'IP'
tests/srv6/srv6_utils.py:369:17: F821 undefined name 'UDP'
tests/srv6/srv6_utils.py:371:24: F821 undefined name 'Ether'
tests/srv6/srv6_utils.py:371:32: F821 undefined name 'Dot1Q'
tests/srv6/srv6_utils.py:371:40: F821 undefined name 'IPv6'
tests/srv6/srv6_utils.py:372:17: F821 undefined name 'UDP'
tests/srv6/srv6_utils.py:375:24: F821 undefined name 'Ether'
tests/srv6/srv6_utils.py:375:32: F821 undefined name 'IP'
tests/srv6/srv6_utils.py:376:17: F821 undefined name 'UDP'
...
[truncated extra lines, please run pre-commit locally to view full check results]

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>