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

#!/bin/bash

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