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add swam-dns.sh

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Gerrit Gogel 2021-01-25 00:53:43 +01:00
parent fa77a6e236
commit 281646dcae
1 changed files with 28 additions and 0 deletions
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28
seafile-caddy/scripts/swarm-dns.sh Normal file
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#!/bin/bash
if [ "$SWARM_DNS" = true ]; then
cp /etc/caddy/Caddyfile /etc/caddy/Caddyfile.default
while true; do
SEAHUB_IPS=$(dig +short seahub | sed -e 's/$/:8000/' | tr ' ' '\n' | sort | tr '\n' ' ')
SEAHUB_MEDIA_IPS=$(dig +short seahub-media | sed -e 's/$/:80/' | tr ' ' '\n' | sort | tr '\n' ' ')
cp /etc/caddy/Caddyfile.default /etc/caddy/Caddyfile.tmp
sed -i "s/seahub:8000/$(echo $SEAHUB_IPS)/g" /etc/caddy/Caddyfile.tmp
sed -i "s/seahub-media:80/$(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
fi