Skip to content
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

Add better event handling for deleted Pods #58712

Merged
merged 1 commit into from
Jan 23, 2018

Conversation

bsalamat
Copy link
Member

What this PR does / why we need it:
We have observed cases where scheduler cache has not been updated after Pod deletions. This PR makes the event handling logic more robust by adding logic to check for cache.DeletedFinalStateUnknown in our event handler filters.

Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged):
Fixes #

Special notes for your reviewer:

Release note:

Stability: Make Pod delete event handling of scheduler more robust.

/sig scheduling

@k8s-ci-robot k8s-ci-robot added release-note Denotes a PR that will be considered when it comes time to generate release notes. sig/scheduling Categorizes an issue or PR as relevant to SIG Scheduling. size/M Denotes a PR that changes 30-99 lines, ignoring generated files. cncf-cla: yes Indicates the PR's author has signed the CNCF CLA. labels Jan 23, 2018
default:
runtime.HandleError(fmt.Errorf("unable to handle object in %T: %T", c, obj))
return false
}
},
Handler: cache.ResourceEventHandlerFuncs{
AddFunc: func(obj interface{}) {
Copy link
Member Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

I moved these to their own separate functions and added better object type handling for "DeleteFunc".

@wojtek-t
Copy link
Member

/lgtm
/approve no-issue

@k8s-ci-robot k8s-ci-robot added the lgtm "Looks good to me", indicates that a PR is ready to be merged. label Jan 23, 2018
@k8s-ci-robot
Copy link
Contributor

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: bsalamat, wojtek-t

Associated issue requirement bypassed by: wojtek-t

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

Needs approval from an approver in each of these OWNERS Files:

You can indicate your approval by writing /approve in a comment
You can cancel your approval by writing /approve cancel in a comment

@k8s-ci-robot k8s-ci-robot added the approved Indicates a PR has been approved by an approver from all required OWNERS files. label Jan 23, 2018
@bsalamat
Copy link
Member Author

/retest

@k8s-github-robot
Copy link

Automatic merge from submit-queue (batch tested with PRs 54242, 58522, 58704, 58708, 58712). If you want to cherry-pick this change to another branch, please follow the instructions here.

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. release-note Denotes a PR that will be considered when it comes time to generate release notes. sig/scheduling Categorizes an issue or PR as relevant to SIG Scheduling. 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.

None yet

4 participants