letsencrypt-renew for multiple letsencrypt certificates within one uberspace
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#!/bin/bash
PATH=/usr/local/bin:/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/sbin
# PATH to inifiles / letsencrypt dir
LECONFIGDIR="~/.config/letsencrypt"
# Catch missing LECONFIGDIR
if [ ! -d "${LECONFIGDIR}" ]; then
echo "$0: ${LECONFIGDIR} does not exists! Maybe letsencrypt is not yet initialised!" >&2
exit 1
fi
# Get all existing inifiles matching namescheme cli-${domain}.ini
for inifile in "${LECONFIGDIR}/cli-*.ini"; do
# Strip domain out of filename
domain=${inifile:$(( ${#LECONFIGDIR} + 5 )):-4}
# sleep for a random time so not all certificates get renewed at the same time
sleep $(expr $RANDOM % 600)
# Check validity of cert for domain
openssl x509 -checkend $(( 21 * 86400 )) -in "${LECONFIGDIR}/live/${domain}/cert.pem" > /dev/null
if [ \$? != 0 ]; then
# run let's encrypt
letsencrypt certonly -c "${LECONFIGDIR}/letsencrypt/cli-${domain}.ini"
# import certificate
uberspace-add-certificate -k "${LECONFIGDIR}/live/${domain}/privkey.pem" -c "${LECONFIGDIR}/live/${domain}/cert.pem"
fi
done