Skip to content

NEG Controller: fix the multinet NEG location to prevent constant NEG detach calls #2903

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged

Conversation

mmamczur
Copy link
Contributor

@mmamczur mmamczur commented Jun 9, 2025

NEG Controller, when generating desired endpoints in the endpoints calculator for Multi Networking service, use the MN network as as the NEG subnet instead of the subnet of the node.

This is to make sure the location from the calculator matches the 'current' state calculated before and also so that the location actually matches the actual subnet the NEG will reside in.
Without this change the NEG controller calculation will be different for current state and for desired, so the controller will think it has to detach and attach endpoints. This will result in the controller issuing constant detach calls, exhausting the quota in the project for the NEG API.

…lculator for Multi Networking service, use the MN network as as the NEG subnet instead of the subnet of the node.

This is to make sure the location from the calculator matches the 'current' state calculated before and also so that the location actually matches the actual subnet the NEG will reside in.
@k8s-ci-robot k8s-ci-robot added the cncf-cla: yes Indicates the PR's author has signed the CNCF CLA. label Jun 9, 2025
@k8s-ci-robot k8s-ci-robot requested review from aojea and sawsa307 June 9, 2025 11:53
@k8s-ci-robot k8s-ci-robot added size/M Denotes a PR that changes 30-99 lines, ignoring generated files. approved Indicates a PR has been approved by an approver from all required OWNERS files. labels Jun 9, 2025
@gauravkghildiyal
Copy link
Member

Thanks @mmamczur. This ....
/lgtm

@k8s-ci-robot k8s-ci-robot added the lgtm "Looks good to me", indicates that a PR is ready to be merged. label Jun 10, 2025
@k8s-ci-robot
Copy link
Contributor

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: gauravkghildiyal, mmamczur

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:
  • OWNERS [gauravkghildiyal,mmamczur]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

@swetharepakula swetharepakula merged commit e431bb0 into kubernetes:master Jun 10, 2025
5 checks passed
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
approved Indicates a PR has been approved by an approver from all required OWNERS files. cncf-cla: yes Indicates the PR's author has signed the CNCF CLA. lgtm "Looks good to me", indicates that a PR is ready to be merged. size/M Denotes a PR that changes 30-99 lines, ignoring generated files.
Projects
None yet
Development

Successfully merging this pull request may close these issues.

4 participants