How to generate or renew openshift-aggregator certificates in OCP-3.x cluster

Solution Verified - Updated -

Issue

  • No playbook present to generate aggregator certificates in OpenShift 3.x
  • Need to generate the aggregator certificates from command line
  • apiserver pod in kube-service-catalog shows x509 errors

    Unable to authenticate the request due to an error: [x509: certificate has expired or is not yet valid, x509: certificate has expired or is not yet valid]
    

Environment

  • Red Hat OpenShift Container Platform 3.9 and above

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