Skip to content

[action] [PR:19246] Updating test_ecn_config_update.py to fix nightly test failures#19392

Merged
mssonicbld merged 1 commit intosonic-net:202505from
mssonicbld:cherry/202505/19246
Jul 4, 2025
Merged

[action] [PR:19246] Updating test_ecn_config_update.py to fix nightly test failures#19392
mssonicbld merged 1 commit intosonic-net:202505from
mssonicbld:cherry/202505/19246

Conversation

@mssonicbld
Copy link
Collaborator

Description of PR

Summary:
Microsoft ADO ID: 32849826
Modified test_ecn_config_update.py so that it no longer requires a WRED_PROFILE named AZURE_LOSSLESS.

Type of change

  • Bug fix
  • Testbed and Framework(new/improvement)
  • New Test case
  • Skipped for non-supported platforms
  • Test case improvement

Back port request

  • 202205
  • 202305
  • 202311
  • 202405
  • 202411
  • 202505

Approach

What is the motivation for this PR?

The test_ecn_config_update.py test fails on devices that do not have a WRED_PROFILE named AZURE_LOSSLESS.

How did you do it?

Instead of updating the WRED_PROFILE named AZURE_LOSSLESS, the test now updates all WRED profiles found in CONFIG DB and then verifies that these updates are applied to ASIC DB.
Note: In order for this test to pass, changes on the GCU side are also needed. Here is the PR in sonic-utilities for GCU changes: sonic-net/sonic-utilities#3910

How did you verify/test it?

Tested on a Mellanox switch with 3 WRED profiles, none of which were named AZURE_LOSSLESS. The old version of the test failed, while the new version passed.

generic_config_updater/test_ecn_config_update.py::test_ecn_config_updates[replace-green_min_threshold] PASSED [ 25%]
generic_config_updater/test_ecn_config_update.py::test_ecn_config_updates[replace-green_max_threshold] PASSED [ 50%]
generic_config_updater/test_ecn_config_update.py::test_ecn_config_updates[replace-green_drop_probability] PASSED [ 75%]
generic_config_updater/test_ecn_config_update.py::test_ecn_config_updates[replace-green_min_threshold,green_max_threshold,green_drop_probability] PASSED [100%]

Any platform specific information?

N/A

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

N/A

Documentation

N/A

… a WRED profile named 'AZURE_LOSSLESS'. (sonic-net#19246)

What is the motivation for this PR?
The test_ecn_config_update.py test fails on devices that do not have a WRED_PROFILE named AZURE_LOSSLESS.

How did you do it?
Instead of updating the WRED_PROFILE named AZURE_LOSSLESS, the test now updates all WRED profiles found in CONFIG DB and then verifies that these updates are applied to ASIC DB.
Note: In order for this test to pass, changes on the GCU side are also needed. Here is the PR in sonic-utilities for GCU changes: sonic-net/sonic-utilities#3910

How did you verify/test it?
Tested on a Mellanox switch with 3 WRED profiles, none of which were named AZURE_LOSSLESS. The old version of the test failed, while the new version passed.

Signed-off-by: Mahdi Ramezani <mramezani@microsoft.com>
@mssonicbld
Copy link
Collaborator Author

Original PR: #19246

@mssonicbld
Copy link
Collaborator Author

/azp run

@azure-pipelines
Copy link

Azure Pipelines successfully started running 1 pipeline(s).

@mssonicbld mssonicbld merged commit aa11f06 into sonic-net:202505 Jul 4, 2025
16 of 17 checks passed
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants