Bug 1870304

Summary: NodePort stuck open within SDN after unidling
Product: OpenShift Container Platform Reporter: OpenShift BugZilla Robot <openshift-bugzilla-robot>
Component: NetworkingAssignee: Surya Seetharaman <surya>
Networking sub component: openshift-sdn QA Contact: zhaozhanqi <zzhao>
Status: CLOSED ERRATA Docs Contact:
Severity: urgent    
Priority: unspecified CC: aconstan, agk, cdc, nstielau
Version: 3.11.0   
Target Milestone: ---   
Target Release: 4.4.z   
Hardware: x86_64   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Cause: In unidling proxy mode of openshift-sdn, it was expected for the endpoint to get deleted always after the service gets deleted. However this might not be the case always and if the endpoint got deleted before the service, it would induce this bug. Consequence: Though the service and endpoint would get deleted, the nodeport wasn't getting deleted and would remain stuck open in the unidling proxy mode. Fix: Removed dependency on the order in which service and endpoint need to be deleted and ensure all the necessary resources get deleted completely irrespective of which one (service or endpoint) gets deleted first in the unidling proxy mode. This was fixed in openshift-sdn 4.6 and backported to 3.11. Result: nodeport gets deleted correctly.
Story Points: ---
Clone Of: Environment:
Last Closed: 2020-10-28 08:11:50 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1870303    
Bug Blocks:    

Comment 5 zhaozhanqi 2020-10-12 09:18:52 UTC
Verified this bug on 4.4.0-0.nightly-2020-10-10-031236
with steps in https://bugzilla.redhat.com/show_bug.cgi?id=1870303#c5

Comment 7 errata-xmlrpc 2020-10-28 08:11:50 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (OpenShift Container Platform 4.4.29 bug fix update), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHBA-2020:4224