nginx-certbot/src/scripts/entrypoint.sh

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#!/bin/bash
# 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 $0); pwd)/util.sh
# first include any user configs if they've been mounted
template_user_configs
# Immediately run auto_enable_configs so that nginx is in a runnable state
auto_enable_configs
# Start up nginx, save PID so we can reload config inside of run_certbot.sh
nginx -g "daemon off;" &
export NGINX_PID=$!
# Lastly, run startup scripts
for f in /scripts/startup/*.sh; do
if [ -x "$f" ]; then
echo "Running startup script $f"
$f
fi
done
echo "Done with startup"
# Instead of trying to run `cron` or something like that, just sleep and run `certbot`.
while [ true ]; do
echo "Run certbot"
/scripts/run_certbot.sh
# Sleep for 1 week
sleep 604810 &
SLEEP_PID=$!
# Wait for 1 week sleep or nginx
wait -n $SLEEP_PID $NGINX_PID
# Make sure we do not run container empty (without nginx process).
# If nginx quit for whatever reason then stop the container.
# Leave the restart decision to the container orchestration.
if ! jobs | grep --quiet nginx ; then
exit 1
fi
done