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

OCPBUGS-1227: Skip unnecessary node events in config reconciler #87

Merged

Conversation

pperiyasamy
Copy link
Member

The config controller watches node event to populate l2 and bgp advertisement objects with selected nodes based on node selector labels.

But currently a change in the node results in reprocessing the configuration, which results in reprocessing the services. This results in an unnecessary cpu load.

Hence this change skips processing unnecessary node events other than node create, node update (if its with new labels) and node delete events.

Signed-off-by: Periyasamy Palanisamy pepalani@redhat.com
(cherry picked from commit 2f2ff0d)

The config controller watches node event to populate l2 and bgp
advertisement objects with selected nodes based on node selector
labels.

But currently a change in the node results in reprocessing the
configuration, which results in reprocessing the services.
This results in an unnecessary cpu load.

Hence this change skips processing unnecessary node events
other than node create, node update (if its with new labels)
and node delete events.

Signed-off-by: Periyasamy Palanisamy <pepalani@redhat.com>
(cherry picked from commit 2f2ff0d)
@openshift-ci-robot openshift-ci-robot added jira/severity-moderate Referenced Jira bug's severity is moderate for the branch this PR is targeting. jira/invalid-bug Indicates that a referenced Jira bug is invalid for the branch this PR is targeting. labels Sep 21, 2022
@openshift-ci-robot
Copy link

@pperiyasamy: This pull request references Jira Issue OCPBUGS-1227, which is invalid:

  • expected the bug to target the "4.12.0" version, but it targets "4.12" instead

Comment /jira refresh to re-evaluate validity if changes to the Jira bug are made, or edit the title of this pull request to link to a different bug.

The bug has been updated to refer to the pull request using the external bug tracker.

In response to this:

The config controller watches node event to populate l2 and bgp advertisement objects with selected nodes based on node selector labels.

But currently a change in the node results in reprocessing the configuration, which results in reprocessing the services. This results in an unnecessary cpu load.

Hence this change skips processing unnecessary node events other than node create, node update (if its with new labels) and node delete events.

Signed-off-by: Periyasamy Palanisamy pepalani@redhat.com
(cherry picked from commit 2f2ff0d)

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

@pperiyasamy
Copy link
Member Author

/jira refresh

@openshift-ci-robot openshift-ci-robot added jira/valid-bug Indicates that a referenced Jira bug is valid for the branch this PR is targeting. bugzilla/valid-bug Indicates that a referenced Bugzilla bug is valid for the branch this PR is targeting. and removed jira/invalid-bug Indicates that a referenced Jira bug is invalid for the branch this PR is targeting. labels Sep 21, 2022
@openshift-ci-robot
Copy link

@pperiyasamy: This pull request references Jira Issue OCPBUGS-1227, which is valid. The bug has been moved to the POST state.

3 validation(s) were run on this bug
  • bug is open, matching expected state (open)
  • bug target version (4.12.0) matches configured target version for branch (4.12.0)
  • bug is in the state ASSIGNED, which is one of the valid states (NEW, ASSIGNED, POST)

In response to this:

/jira refresh

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

@pperiyasamy
Copy link
Member Author

/retest

@openshift-ci
Copy link

openshift-ci bot commented Sep 26, 2022

@pperiyasamy: all tests passed!

Full PR test history. Your PR dashboard.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. I understand the commands that are listed here.

@fedepaol
Copy link
Member

/approve
/lgtm

@openshift-ci openshift-ci bot added the lgtm Indicates that a PR is ready to be merged. label Sep 26, 2022
@openshift-ci
Copy link

openshift-ci bot commented Sep 26, 2022

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: fedepaol, pperiyasamy

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:

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

@openshift-ci openshift-ci bot added the approved Indicates a PR has been approved by an approver from all required OWNERS files. label Sep 26, 2022
@openshift-merge-robot openshift-merge-robot merged commit 454daf9 into openshift:main Sep 26, 2022
@openshift-ci-robot
Copy link

@pperiyasamy: All pull requests linked via external trackers have merged:

Jira Issue OCPBUGS-1227 has been moved to the MODIFIED state.

In response to this:

The config controller watches node event to populate l2 and bgp advertisement objects with selected nodes based on node selector labels.

But currently a change in the node results in reprocessing the configuration, which results in reprocessing the services. This results in an unnecessary cpu load.

Hence this change skips processing unnecessary node events other than node create, node update (if its with new labels) and node delete events.

Signed-off-by: Periyasamy Palanisamy pepalani@redhat.com
(cherry picked from commit 2f2ff0d)

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

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. bugzilla/valid-bug Indicates that a referenced Bugzilla bug is valid for the branch this PR is targeting. jira/severity-moderate Referenced Jira bug's severity is moderate for the branch this PR is targeting. jira/valid-bug Indicates that a referenced Jira bug is valid for the branch this PR is targeting. lgtm Indicates that a PR is ready to be merged.
Projects
None yet
Development

Successfully merging this pull request may close these issues.

None yet

4 participants