Unable to install OpenShift 4.8 dual-stack cluster in Baremetal IPI with OVN and IPv6 as primary IP family

Solution In Progress - Updated -

Issue

  • I am Unable to install RHOCP 4.8 Dual-stack cluster using Baremetal IPI & OVN with IPv6 asprimary IP family.
  • The installation fails with kube-apiserver-operators and other operators crash while accessing 172.30.0.1 kubernetes svc IP.
  • The master nodes have ipv4 and ipv6 addresses once they get provisioned and are in Ready state but the cluster operator crash with connection refused messages while reaching the kubernetes svc.
stderr F F0930 09:43:18.617407       1 cmd.go:129] unable to load configmap based request-header-client-ca-file: Get "https://172.30.0.1:443/api/v1/namespaces/kube-system/configmaps/extension-apiserver-authentication": dial tcp 172.30.0.1:443: connect: connection refused

Environment

  • Red Hat Openshift Container Platform
    • 4.8
  • Baremetal IPI with OVN-Kubernetes

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