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Type: Bug
Resolution: Done
Priority: Undefined
Fix Version/s: None
Affects Version/s: 4.20.0, 4.21
Component/s: kube-controller-manager
Labels:
None

Activity Type:
Quality / Stability / Reliability
Blocked:
False
Blocked Reason:

Hide

None

Show
None
Story Points:
None
Severity:
None
Regression:
None

Target Backport Versions:

4.19.z, 4.20.0
Target Version:

4.21
Release Blocker:
Rejected
Sprint:
None

SFDC Cases Counter:
SFDC Cases Open:
SFDC Cases Links:

PX Impact Score:

Release Note Status:
None
Release Note Type:
None
Release Note Text:
None

Escape Reason:
None
Escape Impact:
None
Corrective Measures:
None
SDLC stage when should've been found:
None

Description of problem:

Two replicas of the controller merge CA bundles and emit events when update is done or throw an error if it happens. The controller however should not emit conflict errors, as no write has occurred in this case.

Version-Release number of selected component (if applicable):

How reproducible:

Steps to Reproduce:

    1.
    2.
    3.

Actual results:

Expected results:

Additional info:

duplicates

OCPBUGS-55217 Optimistically update Kube Server and Client CA bundles

Verified

is related to

OCPBUGS-55217 Optimistically update Kube Server and Client CA bundles

Verified

relates to

OCPBUGS-60682 Pathological events emitted due to failures to update csr-controller-ca

POST

Assignee:: Workloads Team Bot Account

Reporter:: Vadim Rutkovsky

Need Info From:: None

Contributors:: None

QA Contact:: Ke Wang

Doc Contact:: None

Votes:: 0 Vote for this issue

Watchers:: 3 Start watching this issue

Created:: 2025/09/22 12:08 PM

Updated:: 2025/09/26 9:02 AM

Resolved:: 2025/09/26 9:02 AM