docker-compose.yaml

services:
  web_app_db_pg:
    env_file:
      - .env
    environment:
      - POSTGRES_USER=${POSTGRES_USER}
      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
      - POSTGRES_DB=${POSTGRES_DB}
      - POSTGRES_HOST=${POSTGRES_HOST}
      - POSTGRES_PORT=${POSTGRES_PORT}
    container_name: ${POSTGRES_HOST}
    image: postgres:16-alpine
    shm_size: 128mb
    ports:
      - "${POSTGRES_PORT}:${POSTGRES_PORT}"
    volumes:
      - pgdata:/var/lib/postgresql/data
    healthcheck:
      test: [ "CMD-SHELL", "pg_isready -U ${POSTGRES_USER} -d ${POSTGRES_DB}" ]
      interval: 5s
      timeout: 5s
      retries: 10
      start_period: 10s

  web_app:
    build:
      context: .
      dockerfile: Dockerfile
    image: web_app:latest
    env_file:
      - .env
    environment:
      PYTHONPATH: "/app/src"
      UVICORN_HOST: ${UVICORN_HOST}
      UVICORN_PORT: ${UVICORN_PORT}
    ports:
      - "${UVICORN_PORT}:${UVICORN_PORT}"
    depends_on:
      web_app_db_pg:
        condition: service_healthy
    command: >
      sh -c "
      echo 'Running alembic migrations...' &&
      alembic upgrade head &&
      echo 'Starting Uvicorn...' &&
      uvicorn app.run:make_app --host ${UVICORN_HOST} --port ${UVICORN_PORT} --loop uvloop
      "

volumes:
  pgdata: