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app/make-top-level-docker-compose.sh

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#!/bin/bash
# Copyright 2025-2026 Thomas Hintz
# This file is part of Nassella.
# Nassella is free software: you can redistribute it and/or modify it under the
# terms of the GNU Affero General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option) any
# later version.
# Nassella is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
# You should have received a copy of the GNU Affero General Public License
# along with Nassella. If not, see <https://www.gnu.org/licenses/>.
set -e
. $1 # source the apps.config file with then env vars
read -r -a APP_CONFIGS <<< "$APP_CONFIGS"
cat <<'EOF'
services:
lb:
image: docker.io/caddy:2.11.4-alpine
env_file:
- ./lb/lb.env
volumes:
- ./lb/:/etc/caddy
- /nassella/lb/config:/config
- /nassella/lb/data:/data
- /app/maintenance:/maintenance
networks:
lb:
aliases:
EOF
for config_string in ${APP_CONFIGS[@]}; do
IFS=','
read -r -a config <<< "$config_string"
subdomain=${config[1]}
echo " - $subdomain.$ROOT_DOMAIN"
done
cat <<'EOF'
restart: unless-stopped
ports:
- "443:443"
- "80:80"
networks:
lb:
ipam:
config:
- subnet: 172.30.0.0/16
EOF