Bug 2062558

Summary: Egress IP with openshift sdn in not functional on worker node.
Product: OpenShift Container Platform Reporter: Ashish Sharma <ashsharm>
Component: NetworkingAssignee: Surya Seetharaman <surya>
Networking sub component: openshift-sdn QA Contact: huirwang
Status: CLOSED ERRATA Docs Contact:
Severity: high    
Priority: high CC: ffernand, jkalliya, pdiak, skanakal, surya
Version: 4.8   
Target Milestone: ---   
Target Release: 4.11.0   
Hardware: x86_64   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: No Doc Update
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2022-08-10 10:53:13 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description Ashish Sharma 2022-03-10 06:25:31 UTC 
Description of problem:
Egress IP with openshift sdn in not functional on worker node, We are able to map the egress IP on the impacted node but after some time, We can check the egress ip details in "oc get hostsubnet" output, but the IP is not present with node primary interface.

We get following errors in the node sdn pod logs.
Node 10.78.46.24 is offline
2022-03-08T10:20:25.055872094Z W0308 10:20:25.055771    4118 egressip.go:242] Node 10.78.46.24 is offline

Also when this error messages are appeared in the sdn logs, egress ip is not moved to another node.

We are getting below error with insight rules.

"Node %s may be offline... retrying" appears in the sdn-controller log more than 5 times a minute for all nodes combined:




Version-Release number of selected component (if applicable):
ocp 4.8.28


How reproducible:
Its reproducible in CU environment on the impacted node.


Steps to Reproduce:
1.
2.
3.

Actual results:

Egress IP in not functional.


Expected results:
It should work as expected with automatic CIDR.


Additional info:

Must gather and sosreport is captured at the time of issue is available in support shell with following names.

drwxrwxrwx. 3 yank     yank           76 Mar  9 07:57 0280-sosreport-jprocpuatapp01-0296610022-2022-03-09-gfcftrd.tar.xz
drwxrwxrwx. 3 yank     yank           59 Mar  9 08:00 0290-must-gather.local.1936115711644553329.tar.xz
Comment 26 errata-xmlrpc 2022-08-10 10:53:13 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 (Important: OpenShift Container Platform 4.11.0 bug fix and security 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/RHSA-2022:5069