How to list all OpenShift TLS certificate expire date?

Solution Verified - Updated -

Issue

  • How to list all OpenShift TLS certificate expire date?
  • How to list all nodes' kubelet TLS certificate expire date?
  • openshift_certificate_expiry playbook nor openssl x509 -in command doesn't show cert information correctly when a cert file has multiple certs in it
  • Some certs are not checked by openshift_certificate_expiry playbook like certs in kubeconfig and service serving certs

Environment

  • Red Hat OpenShift Container Platform

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