find k8s cert valid date

pkidir=/etc/kubernetes/pki
cd $pkidir

#cd /etc/kubernetes/pki
for crt in $(find ${pkidir} -name "*.crt"); do openssl x509 -in $crt -noout -dates; done

openvpn

pkidir=//opt/easyrsa3/idc/pki/issued
cd $pkidir
for crt in $(find ${pkidir} -name "*.crt"); do openssl x509 -in $crt -noout -dates; done

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