#!/bin/bash

hosts=(HOSTNAME-vip{1..4})

for a in ${hosts[@]}
do
        echo "=== $a ==="
        f=$(mktemp)
        openssl s_client -connect $a:443 2>$f </dev/null |\
                sed -n '/^-*BEGIN/,/^-*END/p' |\
                 openssl x509 -noout -text |\
                 sed -n 's/^      //;
                        /Issuer:/,/Subject:/p;
                        /Subject Alternative Name:/,+1p'
        echo
        unlink $f
done