Expose API and Ingress using MetalLB in a baremetal cluster

Solution Verified - Updated -

Issue

  • Need to expose the OpenShift API and Ingress in a secondary network to allow the connections to the cluster from a different network than the default one.

Environment

  • Red Hat OpenShift Container Platform 4 (RHOCP) deployed on Baremetal.
  • MetalLB Operator installed and configured to publish services in a second interface of the nodes.
  • Nodes with multiple network ports connected to different subnets.
  • RoutingViaHost enabled.

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