Bug 1793253

Summary:	HAProxy network infra pods fail to listen on IPv6 addresses
Product:	OpenShift Container Platform	Reporter:	Antoni Segura Puimedon <asegurap>
Component:	Machine Config Operator	Assignee:	Antoni Segura Puimedon <asegurap>
Status:	CLOSED ERRATA	QA Contact:	Victor Voronkov <vvoronko>
Severity:	unspecified	Docs Contact:
Priority:	unspecified
Version:	4.3.0	CC:	bperkins, mnguyen, scuppett, vvoronko
Target Milestone:	---
Target Release:	4.3.z
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:	1793251	Environment:
Last Closed:	2020-02-19 05:39:53 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:	1793251
Bug Blocks:

Description Antoni Segura Puimedon 2020-01-21 01:09:53 UTC

+++ This bug was initially created as a clone of Bug #1793251 +++

Description of problem:
The frontend and health check url were listening only on IPv4 for all interfaces when they should have been listening for both, IPv4 and IPv6.

Version-Release number of selected component (if applicable):4.3


How reproducible: 100%


Steps to Reproduce:
1. Deploy OpenShift on IPv6
2. crictl ps -a

Actual results: 
See that the pods are crashing


Expected results:
The pods are in running state and reply to the health checks on IPv6


Additional info:

Comment 2 Victor Voronkov 2020-02-06 11:44:51 UTC

Verified on 4.3.0-0.nightly-2020-02-03-115336-ipv6.1

Pods are running
oc served via API_VIP via HAProxy

oc get pods -n openshift-kni-infra -o wide | grep haproxy
haproxy-master-0.ocp-edge-cluster.qe.lab.redhat.com          2/2     Running   6          20h   fd2e:6f44:5dd8:c956::121   master-0.ocp-edge-cluster.qe.lab.redhat.com   <none>           <none>
haproxy-master-1.ocp-edge-cluster.qe.lab.redhat.com          2/2     Running   0          20h   fd2e:6f44:5dd8:c956::103   master-1.ocp-edge-cluster.qe.lab.redhat.com   <none>           <none>
haproxy-master-2.ocp-edge-cluster.qe.lab.redhat.com          2/2     Running   6          20h   fd2e:6f44:5dd8:c956::13a   master-2.ocp-edge-cluster.qe.lab.redhat.com   <none>           <none>

Comment 4 errata-xmlrpc 2020-02-19 05:39:53 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, 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-2020:0492