nginx-certbot/scripts/entrypoint.sh

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#!/bin/sh
# When we get killed, kill all our children
trap "exit" INT TERM
trap "kill 0" EXIT
# Source in util.sh so we can have our nice tools
. $(cd $(dirname $0); pwd)/util.sh
# Immediately run auto_enable_configs so that nginx is in a runnable state
auto_enable_configs
# Start up nginx, save PID so we can reload config inside of run_certbot.sh
nginx -g "daemon off;" &
export NGINX_PID=$!
# Next, run certbot to request all the ssl certs we can find
/scripts/run_certbot.sh
# Lastly, run startup scripts
for f in /scripts/startup/*.sh; do
if [[ -x "$f" ]]; then
echo "Running startup script $f"
$f
fi
done
echo "Done with startup"
now=$(date)
last_sync_file="/etc/letsencrypt/last_sync.txt"
if [[ ! -e "$last_sync_file" ]]; then
mkdir -p /Scripts
touch "$last_sync_file"
fi
last_sync=$(stat -c %y "$last_sync_file")
updated_days=$(( ($(date -d now +%s) - $(date -d last_sync +%s) )/(60*60*24) ))
# Instead of trying to run `cron` or something like that, just leep and run `certbot`.
while [ true ]; do
# Sleep for 1 week
sleep 604800 &
SLEEP_PID=$!
# re-run certbot
/scripts/run_certbot.sh
# Wait on sleep so that when we get ctrl-c'ed it kills everything due to our trap
wait "$SLEEP_PID"
done