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 OperatorAssignee: Antoni Segura Puimedon <asegurap>
Status: CLOSED ERRATA QA Contact: Victor Voronkov <vvoronko>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 4.3.0CC: bperkins, mnguyen, scuppett, vvoronko
Target Milestone: ---   
Target Release: 4.3.z   
Hardware: Unspecified   
OS: Unspecified   
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:
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.