[release-4.20] OCPBUGS-64836: back-port IP & MAC conflict detection

[ormergi]

📑 Description

This is manual cherry-pick of IP conflict detection [1] (commits 1-3) and MAC conflict detection [2] (commits 4-12).
Commits were cherry-picked from release-4.21 branch, one by one, using git cherry-pick -x.

[1] ovn-kubernetes/ovn-kubernetes#5411
[2] ovn-kubernetes/ovn-kubernetes#5492

Fixes #

Additional Information for reviewers

✅ Checks

• My code requires changes to the documentation
• if so, I have updated the documentation as required
• My code requires tests
• if so, I have added and/or updated the tests as required
• All the tests have passed in the CI

How to verify it

[openshift-ci-robot]

@ormergi: This pull request references CORENET-6475 which is a valid jira issue.

Details

In response to this:

📑 Description

This is manual cherry-pick of IP conflict detection [1] and MAC conflict detection [2].
Commits were cherry-picked from release-4.21 branch.

[1] ovn-kubernetes/ovn-kubernetes#5411
[2] ovn-kubernetes/ovn-kubernetes#5492

Fixes #

Additional Information for reviewers

✅ Checks

• My code requires changes to the documentation
• if so, I have updated the documentation as required
• My code requires tests
• if so, I have added and/or updated the tests as required
• All the tests have passed in the CI

How to verify it

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 openshift-eng/jira-lifecycle-plugin repository.

[openshift-ci]

Skipping CI for Draft Pull Request.
If you want CI signal for your change, please convert it to an actual PR.
You can still manually trigger a test run with /test all

[ormergi]

/test unit

[ormergi]

/test lint

[openshift-ci-robot]

@ormergi: This pull request references CORENET-6475 which is a valid jira issue.

Details

In response to this:

📑 Description

This is manual cherry-pick of IP conflict detection [1] (commits 1-3) and MAC conflict detection [2] (commits 4-12).
Commits were cherry-picked from release-4.21 branch.

[1] ovn-kubernetes/ovn-kubernetes#5411
[2] ovn-kubernetes/ovn-kubernetes#5492

Fixes #

Additional Information for reviewers

✅ Checks

• My code requires changes to the documentation
• if so, I have updated the documentation as required
• My code requires tests
• if so, I have added and/or updated the tests as required
• All the tests have passed in the CI

How to verify it

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 openshift-eng/jira-lifecycle-plugin repository.

[openshift-ci-robot]

@ormergi: This pull request references CORENET-6475 which is a valid jira issue.

Details

In response to this:

📑 Description

This is manual cherry-pick of IP conflict detection [1] (commits 1-3) and MAC conflict detection [2] (commits 4-12).
Commits were cherry-picked from release-4.21 branch, one by one, using git cherry-pick -x.
The last commit "utils,multinet: GetPodNADToNetworkMappingWithActiveNetwork CUDN support" introduced conflicts that were resolved manually.

[1] ovn-kubernetes/ovn-kubernetes#5411
[2] ovn-kubernetes/ovn-kubernetes#5492

Fixes #

Additional Information for reviewers

✅ Checks

• My code requires changes to the documentation
• if so, I have updated the documentation as required
• My code requires tests
• if so, I have added and/or updated the tests as required
• All the tests have passed in the CI

How to verify it

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 openshift-eng/jira-lifecycle-plugin repository.

[openshift-ci-robot]

@ormergi: This pull request references CORENET-6475 which is a valid jira issue.

Details

In response to this:

📑 Description

This is manual cherry-pick of IP conflict detection [1] (commits 1-3) and MAC conflict detection [2] (commits 4-12).
Commits were cherry-picked from release-4.21 branch, one by one, using git cherry-pick -x.

[1] ovn-kubernetes/ovn-kubernetes#5411
[2] ovn-kubernetes/ovn-kubernetes#5492

Fixes #

Additional Information for reviewers

✅ Checks

• My code requires changes to the documentation
• if so, I have updated the documentation as required
• My code requires tests
• if so, I have added and/or updated the tests as required
• All the tests have passed in the CI

How to verify it

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 openshift-eng/jira-lifecycle-plugin repository.

[ormergi]

/jira refresh

[openshift-ci-robot]

@ormergi: This pull request references CORENET-6475 which is a valid jira issue.

Details

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 openshift-eng/jira-lifecycle-plugin repository.

[maiqueb]

@ormergi: This pull request references CORENET-6475 which is a valid jira issue.

I think you need to link CORENET-6475 to a verified 4.21 bug. @kyrtapz could you help us figure out what we're missing for the valid-bug label ? I remember the bot being more verbose, and instructing what we're missing.

[ormergi]

I think you need to link CORENET-6475 to a verified 4.21 bug.

Done

/jira refresh

[openshift-ci-robot]

@ormergi: This pull request references CORENET-6475 which is a valid jira issue.

Details

In response to this:

I think you need to link CORENET-6475 to a verified 4.21 bug.

Done

/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 openshift-eng/jira-lifecycle-plugin repository.

[ormergi]

/retest-required

[ormergi]

/retest-required

[ormergi]

/retitle [release-4.20] OCPBUGS-64836: back-port IP & MAC conflict detection

[openshift-ci-robot]

@ormergi: This pull request references Jira Issue OCPBUGS-64836, which is invalid:

• expected Jira Issue OCPBUGS-64836 to depend on a bug targeting a version in 4.21.0 and in one of the following states: VERIFIED, RELEASE PENDING, CLOSED (ERRATA), CLOSED (CURRENT RELEASE), CLOSED (DONE), CLOSED (DONE-ERRATA), but no dependents were found

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.

Details

In response to this:

📑 Description

This is manual cherry-pick of IP conflict detection [1] (commits 1-3) and MAC conflict detection [2] (commits 4-12).
Commits were cherry-picked from release-4.21 branch, one by one, using git cherry-pick -x.

[1] ovn-kubernetes/ovn-kubernetes#5411
[2] ovn-kubernetes/ovn-kubernetes#5492

Fixes #

Additional Information for reviewers

✅ Checks

• My code requires changes to the documentation
• if so, I have updated the documentation as required
• My code requires tests
• if so, I have added and/or updated the tests as required
• All the tests have passed in the CI

How to verify it

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 openshift-eng/jira-lifecycle-plugin repository.

[ormergi]

/jira refresh

[openshift-ci-robot]

@ormergi: This pull request references Jira Issue OCPBUGS-64836, which is invalid:

• expected dependent Jira Issue OCPBUGS-64837 to target a version in 4.21.0, but it targets "4.20.z" 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.

Details

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 openshift-eng/jira-lifecycle-plugin repository.

[ormergi]

/jira refresh

[ormergi]

/test lint

[maiqueb]

/lgtm

[maiqueb]

@kyrtapz can you review / approve ? Please also remember the backport risk assessed label.

[openshift-ci]

@kyrtapz: This PR was included in a payload test run from openshift/origin#30414
trigger 1 job(s) for the /payload-(with-prs|job|aggregate|job-with-prs|aggregate-with-prs) command

• periodic-ci-openshift-ovn-kubernetes-release-4.20-periodics-e2e-metal-ipi-ovn-bgp-virt-ipv4

See details on https://pr-payload-tests.ci.openshift.org/runs/ci/8e561e00-cac2-11f0-8b5c-27bdd4756740-0

[openshift-ci]

@ormergi: This PR was included in a payload test run from openshift/origin#30414
trigger 1 job(s) for the /payload-(with-prs|job|aggregate|job-with-prs|aggregate-with-prs) command

• periodic-ci-openshift-ovn-kubernetes-release-4.20-periodics-e2e-metal-ipi-ovn-bgp-virt-ipv4

See details on https://pr-payload-tests.ci.openshift.org/runs/ci/e92188b0-cad1-11f0-8cd9-dae09023cc0f-0

[kyrtapz]

/approve
/label backport-risk-assessed

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: kyrtapz, maiqueb, ormergi, RamLavi

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

The pull request process is described here

Details

Needs approval from an approver in each of these files:

• OWNERS [kyrtapz]

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

[openshift-ci-robot]

/retest-required

Remaining retests: 0 against base HEAD ecb7aac and 2 for PR HEAD 46b708b in total

[ormergi]

/retest-required

[openshift-ci-robot]

/retest-required

Remaining retests: 0 against base HEAD 1b4dc2f and 1 for PR HEAD 46b708b in total

[kyrtapz]

/override ci/prow/e2e-aws-ovn-windows
https://issues.redhat.com/browse/OCPBUGS-66070

[openshift-ci]

@kyrtapz: Overrode contexts on behalf of kyrtapz: ci/prow/e2e-aws-ovn-windows

Details

In response to this:

/override ci/prow/e2e-aws-ovn-windows
https://issues.redhat.com/browse/OCPBUGS-66070

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-sigs/prow repository.

[openshift-ci]

@ormergi: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/security	46b708b	link	false	/test security
ci/prow/e2e-aws-ovn-windows	46b708b	link	true	/test e2e-aws-ovn-windows

Full PR test history. Your PR dashboard.

Details

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-sigs/prow repository. I understand the commands that are listed here.

[ormergi]

/retest-required

[openshift-ci-robot]

@ormergi: Jira Issue OCPBUGS-64836: Some pull requests linked via external trackers have merged:

• openshift/ovn-kubernetes#2827

The following pull request, linked via external tracker, has not merged:

• openshift/origin#30414 is open

All associated pull requests must be merged or unlinked from the Jira bug in order for it to move to the next state. Once unlinked, request a bug refresh with /jira refresh.

Jira Issue OCPBUGS-64836 has not been moved to the MODIFIED state.

This PR is marked as verified. If the remaining PRs listed above are marked as verified before merging, the issue will automatically be moved to VERIFIED after all of the changes from the PRs are available in an accepted nightly payload.

Details

In response to this:

📑 Description

This is manual cherry-pick of IP conflict detection [1] (commits 1-3) and MAC conflict detection [2] (commits 4-12).
Commits were cherry-picked from release-4.21 branch, one by one, using git cherry-pick -x.

[1] ovn-kubernetes/ovn-kubernetes#5411
[2] ovn-kubernetes/ovn-kubernetes#5492

Fixes #

Additional Information for reviewers

✅ Checks

• My code requires changes to the documentation
• if so, I have updated the documentation as required
• My code requires tests
• if so, I have added and/or updated the tests as required
• All the tests have passed in the CI

How to verify it

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 openshift-eng/jira-lifecycle-plugin repository.

[openshift-ci]

@ormergi: This PR was included in a payload test run from openshift/origin#30414
trigger 1 job(s) for the /payload-(with-prs|job|aggregate|job-with-prs|aggregate-with-prs) command

• periodic-ci-openshift-ovn-kubernetes-release-4.20-periodics-e2e-metal-ipi-ovn-bgp-virt-ipv4

See details on https://pr-payload-tests.ci.openshift.org/runs/ci/9c223a80-cdbc-11f0-9edc-4c3e8d9ddb8c-0

[openshift-merge-robot]

Fix included in accepted release 4.20.0-0.nightly-2025-12-11-233406