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59 lines
2.0 KiB
59 lines
2.0 KiB
#!/bin/bash
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#
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# letsencrypt-renew.sh
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#
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# Copyright 2017 Jonathan Golder <jonathan@golderweb.de>
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#
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# Derived from:
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# https://wiki.uberspace.de/webserver:https#automatisieren_von_let_s_encrypt
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# Which is itself originaly based on:
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# https://github.com/nerdoc/uberspace-tools/blob/master/letsencrypt-renew
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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# MA 02110-1301, USA.
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#
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#
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PATH=/usr/local/bin:/bin:/usr/bin:/usr/local/sbin:/usr/sbin:/sbin
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# PATH to inifiles / letsencrypt dir
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LECONFIGDIR="~/.config/letsencrypt"
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# Catch missing LECONFIGDIR
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if [ ! -d "${LECONFIGDIR}" ]; then
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echo "$0: ${LECONFIGDIR} does not exists! Maybe letsencrypt is not yet initialised!" >&2
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exit 1
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fi
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# Get all existing inifiles matching namescheme cli-${domain}.ini
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for inifile in "${LECONFIGDIR}"/cli-*.ini; do
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# Strip domain out of filename
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domain=${inifile:$(( ${#LECONFIGDIR} + 5 )):-4}
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# sleep for a random time so not all certificates get renewed at the same time
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sleep $(expr $RANDOM % 600)
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# Check validity of cert for domain
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openssl x509 -checkend $(( 21 * 86400 )) -in "${LECONFIGDIR}/live/${domain}/cert.pem" > /dev/null
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if [ \$? != 0 ]; then
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# run let's encrypt
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letsencrypt certonly -c "${LECONFIGDIR}/letsencrypt/cli-${domain}.ini"
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# import certificate
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uberspace-add-certificate -k "${LECONFIGDIR}/live/${domain}/privkey.pem" -c "${LECONFIGDIR}/live/${domain}/cert.pem"
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fi
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done
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