blakeblackshear.frigate/docker/main/rootfs/etc/s6-overlay/s6-rc.d/certsync/run

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#!/command/with-contenv bash
# shellcheck shell=bash
# Start the CERTSYNC service
set -o errexit -o nounset -o pipefail
# Logs should be sent to stdout so that s6 can collect them
echo "[INFO] Starting certsync..."
lefile="/etc/letsencrypt/live/frigate/fullchain.pem"
while true
do
if [ ! -e $lefile ]
then
echo "[ERROR] TLS certificate does not exist: $lefile"
fi
leprint=`openssl x509 -in $lefile -fingerprint -noout || echo 'failed'`
case "$leprint" in
*Fingerprint*)
;;
*)
echo "[ERROR] Missing fingerprint from $lefile"
;;
esac
liveprint=`echo | openssl s_client -showcerts -connect 127.0.0.1:443 2>&1 | openssl x509 -fingerprint | grep -i fingerprint || echo 'failed'`
case "$liveprint" in
*Fingerprint*)
;;
*)
echo "[ERROR] Missing fingerprint from current nginx TLS cert"
;;
esac
if [[ "$leprint" != "failed" && "$liveprint" != "failed" && "$leprint" != "$liveprint" ]]
then
echo "[INFO] Reloading nginx to refresh TLS certificate"
echo "$lefile: $leprint"
/usr/local/nginx/sbin/nginx -s reload
fi
sleep 60
done
exit 0