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#!/bin/bash
# this script generates the load-balancer
# config for the Caddy server.
# it depends on apps.config which should define:
# ROOT_DOMAIN - the root domain for all apps
# APP_CONFIGS - app-subdomain pairs, configured via a comma, like:
# app1,subdomain1 app2,subdomain2 app3,subdomain3
# full example:
# ROOT_DOMAIN=nassella.cc
# APP_CONFIGS="app1,subdomain1 app2,subdomain2 app3,subdomain3"
set -e
. apps.config
read -r -a APP_CONFIGS <<< "$APP_CONFIGS"
APP_CONFIGS+=('lb,root')
declare -A bodys
bodys["nextcloud"]=" reverse_proxy http://nextcloud:80"
bodys["wg-easy"]=" reverse_proxy http://wg-easy:80"
bodys["lb"]=" reverse_proxy http://nginx:80"
for config_string in ${APP_CONFIGS[@]}; do
IFS=','
read -r -a config <<< "$config_string"
app=${config[0]}
subdomain=${config[1]}
body=${bodys[$app]}
fulldomain="$subdomain.$ROOT_DOMAIN"
echo "$fulldomain {"
echo $body
echo "}"
done