Skip to content

[action] [PR:24219] retry the chassis db cleanup operations#1730

Merged
arlakshm merged 1 commit intoAzure:202405from
mssonicbld:cherry/msft-202405/24219
Oct 17, 2025
Merged

[action] [PR:24219] retry the chassis db cleanup operations#1730
arlakshm merged 1 commit intoAzure:202405from
mssonicbld:cherry/msft-202405/24219

Conversation

@mssonicbld
Copy link
Collaborator

Why I did it

When running load_minigraph or reloading configuration on the linecards, the interface-config.service restarts, which causes the midplane interface to flap. If swss.sh on the linecards deletes state from chassis_db, some states may not be cleaned up correctly, while others are successfully removed. For example, cleanup for SYSTEM_NEIGHBOR or SYSTEM_INTF may fail, but SYSTEM_LAG cleanup might succeed. This can lead to inconsistent lag IDs for the remote LC.

Work item tracking
  • Microsoft ADO 35454463

How I did it

Add logic to retry in swss.sh script.

How to verify it

Run test to do load_minigraph on all the linecards and check for the logs to for remove lag failure for Lags on remote LC.

Which release branch to backport (provide reason below if selected)

  • 202205
  • 202211
  • 202305
  • 202311
  • 202405
  • 202411
  • 202505

Tested branch (Please provide the tested image version)

Description for the changelog

Link to config_db schema for YANG module changes

A picture of a cute animal (not mandatory but encouraged)

<!--
     Please make sure you've read and understood our contributing guidelines:
     https://github.com/Azure/SONiC/blob/gh-pages/CONTRIBUTING.md

     ** Make sure all your commits include a signature generated with `git commit -s` **

     If this is a bug fix, make sure your description includes "fixes #xxxx", or
     "closes #xxxx" or "resolves #xxxx"

     Please provide the following information:
-->

#### Why I did it
When running load_minigraph or reloading configuration on the linecards, the `interface-config.service` restarts, which causes the midplane interface to flap. If swss.sh on the linecards deletes state from chassis_db, some states may not be cleaned up correctly, while others are successfully removed. For example, cleanup for `SYSTEM_NEIGHBOR` or `SYSTEM_INTF` may fail, but SYSTEM_LAG cleanup might succeed. This can lead to inconsistent lag IDs for the remote LC.

##### Work item tracking
- Microsoft ADO **35454463**

#### How I did it
Add logic to retry in swss.sh script.

#### How to verify it
Run test to do load_minigraph on all the linecards and check for the logs to for remove lag failure for Lags on remote LC.

<!--
If PR needs to be backported, then the PR must be tested against the base branch and the earliest backport release branch and provide tested image version on these two branches. For example, if the PR is requested for master, 202211 and 202012, then the requester needs to provide test results on master and 202012.
-->

#### Which release branch to backport (provide reason below if selected)

<!--
- Note we only backport fixes to a release branch, *not* features!
- Please also provide a reason for the backporting below.
- e.g.
- [x] 202006
-->

- [ ] 202205
- [ ] 202211
- [ ] 202305
- [ ] 202311
- [ ] 202405
- [ ] 202411
- [ ] 202505

#### Tested branch (Please provide the tested image version)

<!--
- Please provide tested image version
- e.g.
- [x] 20201231.100
-->

- [ ] <!-- image version 1 -->
- [ ] <!-- image version 2 -->

#### Description for the changelog
<!--
Write a short (one line) summary that describes the changes in this
pull request for inclusion in the changelog:
-->

<!--
 Ensure to add label/tag for the feature raised. example - PR#2174 under sonic-utilities repo. where, Generic Config and Update feature has been labelled as GCU.
-->

#### Link to config_db schema for YANG module changes
<!--
Provide a link to config_db schema for the table for which YANG model
is defined
Link should point to correct section on https://github.com/Azure/sonic-buildimage/blob/master/src/sonic-yang-models/doc/Configuration.md
-->

#### A picture of a cute animal (not mandatory but encouraged)
@mssonicbld
Copy link
Collaborator Author

Original PR: sonic-net/sonic-buildimage#24219

@mssonicbld
Copy link
Collaborator Author

/azp run

@azure-pipelines
Copy link

Azure Pipelines successfully started running 1 pipeline(s).

@arlakshm arlakshm merged commit 742e3cf into Azure:202405 Oct 17, 2025
3 of 9 checks passed
liushilongbuaa pushed a commit that referenced this pull request Mar 25, 2026
…tically (#25251)

#### Why I did it
src/sonic-sairedis
```
* 8c3d40d5 - (HEAD -> master, origin/master, origin/HEAD) Add PORT_PHY_ATTR flex counter support (#1674) (9 hours ago) [Dhanasekar Rathinavel]
* 5966a71b - Update SAI Header to latest (#1742) (2 days ago) [Tejaswini Chadaga]
* 2752ad6c - [multi-asic][Mellanox] add support for Mellanox multi-asic (#1683) (3 days ago) [Yakiv Huryk]
* c4e3c142 - Fix deadlock between syncd and orchagent syncd during initialization failure (#1723) (7 days ago) [DavidZagury]
* 50c5626c - Fix dash meter COUNTERS_DB keys to use VID instead of RID (#1725) (8 days ago) [Mukesh Moopath Velayudhan]
* 7632eebb - [Mellanox] Add phcsync activation for mellanox platforms. (#1734) (9 days ago) [‪Zili Bombach‬‏]
* 9eeffe38 - fix docker slave name (#1730) (10 days ago) [yijingyan2]
* 90670166 - Use matching slave container from the branch we're building against (#1743) (10 days ago) [Saikrishna Arcot]
```
#### How I did it
#### How to verify it
#### Description for the changelog
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