elif [ "${action}" = "get" ]; then
# Get /etc/letsencrypt/ as tar file.
ssh -t plom@${server} 'su -c "cd /etc/ && tar cf letsencrypt.tar letsencrypt && chown plom:plom letsencrypt.tar && mv letsencrypt.tar /home/plom/"'
elif [ "${action}" = "get" ]; then
# Get /etc/letsencrypt/ as tar file.
ssh -t plom@${server} 'su -c "cd /etc/ && tar cf letsencrypt.tar letsencrypt && chown plom:plom letsencrypt.tar && mv letsencrypt.tar /home/plom/"'