seafile-containerized/seafile-caddy/scripts/swarm-dns.sh
Gerrit Gogel 94d3ed3e9e seafile-caddy: improved lifecycle management
Exits container if caddy service exits.
2024-02-14 10:56:35 +01:00

25 lines
856 B
Bash

#!/bin/bash
cp /etc/caddy/Caddyfile /etc/caddy/Caddyfile.default
while true; do
SEAHUB_IPS=$(dig +short $SEAHUB_HOSTNAME | sed -e 's/$/:8000/' | tr ' ' '\n' | sort | tr '\n' ' ')
SEAHUB_MEDIA_IPS=$(dig +short $SEAHUB_MEDIA_HOSTNAME | sed -e 's/$/:80/' | tr ' ' '\n' | sort | tr '\n' ' ')
cp /etc/caddy/Caddyfile.default /etc/caddy/Caddyfile.tmp
sed -i "s/$SEAHUB_HOSTNAME:8000/$(echo $SEAHUB_IPS)/g" /etc/caddy/Caddyfile.tmp
sed -i "s/$SEAHUB_MEDIA_HOSTNAME:80/$(echo $SEAHUB_MEDIA_IPS)/g" /etc/caddy/Caddyfile.tmp
if ! diff -q "/etc/caddy/Caddyfile" "/etc/caddy/Caddyfile.tmp"; then
rm -f /etc/caddy/Caddyfile
mv /etc/caddy/Caddyfile.tmp /etc/caddy/Caddyfile
echo "Applying new Caddyfile:"
cat /etc/caddy/Caddyfile
caddy reload --config /etc/caddy/Caddyfile
fi
sleep 10
done