discord-lnbits-bot/docker-compose.yml

version: "3.9"

services:
  db:
    image: postgres:15
    restart: always
    environment:
      POSTGRES_USER: "${DB_USER:-postgres}"
      POSTGRES_PASSWORD: "${DB_PASS:-}"
      POSTGRES_DB: "${DB_NAME:-lnbitsdb}"
    volumes:
      - db_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U $${POSTGRES_USER}"]
      interval: 5s
      timeout: 2s
      retries: 5

  web:
    build:
      context: .
      dockerfile: Dockerfile
    restart: on-failure
    depends_on:
      db:
        condition: service_healthy
    env_file:
      - .env
    ports:
      - "3000:3000"
    # wait for the DB, then launch the Flask app under Gunicorn
    command: >
      sh -c "
        until pg_isready -h db -U \$DB_USER; do
          echo '[web] waiting for db…';
          sleep 1;
        done &&
        exec gunicorn -b 0.0.0.0:3000 app:app
      "

  bot:
    build:
      context: .
      dockerfile: Dockerfile
    restart: on-failure
    depends_on:
      db:
        condition: service_healthy
    env_file:
      - .env
    # wait for the DB, then run your bot loop
    command: >
      sh -c "
        until pg_isready -h db -U \$DB_USER; do
          echo '[bot] waiting for db…';
          sleep 1;
        done &&
        exec python discord_lnbits_bot.py
      "

volumes:
  db_data: