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#!/bin/sh
# Copyright (c) 2016 Peter Palfrader <peter@palfrader.org>
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
# renew all certs in ~/certs that match *-letsencrypt.pem
# SHELL=/bin/bash
# @daily sleep $(( $RANDOM \% 7200 )) && export PATH="$HOME/bin:$PATH" && renew-as-required
# probably want to run this under chronic, so add a chronic:
# SHELL=/bin/bash
# @daily sleep $(( $RANDOM \% 7200 )) && export PATH="$HOME/bin:$PATH" && chronic renew-as-required
# (chronic is in moreutils)
set -e
set -u
cd ~/certs
expire_time=$(( 3600 * 24 * 7 * 3 ))
err=0
for i in *-letsencrypt.pem; do
echo "=== $i ==="
if openssl x509 -checkend "$expire_time" -noout < "$i"; then
echo "$i is current."
else
cn="${i%-letsencrypt.pem}"
if [ "$cn" = "$i" ]; then
echo >&2 "Cannot figure out hostname for $i."
err=1
continue
fi
echo "Need to renew $cn"
if ! request-letsencrypt "$cn"; then
echo >&2 "Letsencrypt request for $cn failed."
err=1
continue
fi
if ! make-combined-crt "$cn"; then
echo >&2 "make-combined-crt for $cn failed."
err=1
continue
fi
fi
echo
done
# cron daily will run logrotate which will reload apache anyway
exit $err
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