docker-compose.yaml

x-common-infos:
  # Env variables stored in a .env file at same level than docker-compose.yaml
  environment: &common-env
    POSTGRES_HOSTNAME: ${POSTGRES_HOSTNAME:-postgres_bloom}
    POSTGRES_DB: ${POSTGRES_DB:-bloom_db}
    POSTGRES_USER: ${POSTGRES_USER:-bloom_user}
    POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-bloom}
    LOGGING_LEVEL: ${LOGGING_LEVEL:-INFO}

services:
  bloom-backend:
    container_name: bloom_backend
    hostname: bloom-backend
    image: d4g/bloom-backend:${VERSION:-latest}
    working_dir: /project/backend
    command:
        - bash
        - -c
        - |
            echo "Starting Scheduler" &&
            service cron start && uvicorn bloom.app:app --host 0.0.0.0 --reload
    volumes:
      - ./:/project/
      - ./data:/project/data
    environment:
      <<: *common-env
      POSTGRES_PORT: 5432
      STREAMLIT_SERVER_ADDRESS: ${STREAMLIT_SERVER_ADDRESS:-0.0.0.0}
      REDIS_HOST: bloom-redis
      REDIS_PORT: 6379
      WATCHFILES_FORCE_POLLING: true
    ports:
      - ${API_PORT:-8000}:8000
    networks:
      - bloom_net
    depends_on:
      bloom-init:
        condition: service_completed_successfully
      bloom-redis:
        condition: service_started
  bloom-redis:
    image: redis:7-alpine
    container_name: bloom_redis
    hostname: bloom-redis
    restart: always
    command:
      - sh
      - -c
      - redis-server --requirepass ${REDIS_PASSWORD}
    ports:
      - ${REDIS_PORT:-6379}:6379
    environment:
      - REDIS_PASSWORD=${REDIS_PASSWORD:-redis}
      - REDIS_PORT=${REDIS_PORT:-6379}
    volumes: 
      - bloom-redis:/data
    networks:
      - bloom_net

  bloom-postgres:
    container_name: postgres_bloom
    hostname: bloom-postgres
    image: ${POSTGIS_IMAGE:-postgis/postgis:14-3.3-alpine}
    environment:
      <<: *common-env
    ports:
      - ${POSTGRES_PORT:-5432}:5432
    volumes:
      - bloom-data:/var/lib/postgresql/data
    networks:
      - bloom_net
    healthcheck:
      # PostGis database initialization is done with two steps (postgres+postgis)
      # This causes healthcheck to be valid before real full initialization
      # and so causing dependent containers starting before full db initialization
      # This lines check 3 consecutive times database status instead of only 1
      # This is suffisiant to avoir first valid check and cover full initialization
      # If check fails, waiting 5s to recheck, max 3 times and then fails.
      test:
        [
          'CMD-SHELL',
          "for i in 1 2 3; do pg_isready --quiet --dbname=$${POSTGRES_DB:-bloom_db} --username=$${POSTGRES_USER:-bloom_user} && break || sleep 5; done"
        ]
      interval: 15s
      timeout: 45s
      retries: 3
      # Manage postgres Postgis initialization with double healthy status
      # start_period : the grace period during which Compose will not consider
      #                the health check failures (default 0s ).
      #                However, if the health check succeeds, then the container
      #                is marked healthy, and the grace period ends early.
      # start_interval : the period between health checks during the grace
      #                period (default 5s ). Only avialable for docker compose > v25
      start_period: 60s
      #start_interval: 5s

  bloom-frontend:
    container_name: bloom_frontend
    hostname: bloom-frontend
    image: d4g/bloom-frontend:${VERSION:-latest}
    #command: env node ./node_modules/next/dist/bin/next start --hostname 0.0.0.0
    #command: npm run dev
    #command: yarn dev
    command: sh -c "if [ ! -f node_modules/next/dist/bin/next ]; then npm install && npm run build; fi; npm run dev"
    tty: true
    stdin_open: true
    working_dir: /app
    build:
        context: .
        dockerfile: ./docker/frontend/dev.Dockerfile
        args:
           APP_DIR: /app
        
    volumes:
      #- ./frontend:/app
      #- ./frontend/node_modules:/app/node_modules
      #- ./frontend/.next:/app/.next
      - ./data:/app/public/data
#      - ./:/project/
      - ./data:/project/frontend/public/data
    environment:
      LOGGING_LEVEL: ${LOGGING_LEVEL:-INFO}
    networks:
      - bloom_net
    ports:
      - ${HTTP_PORT:-3000}:3000
    depends_on:
      bloom-init:
        condition: service_completed_successfully

  bloom-init:
    container_name: bloom_init
    hostname: bloom-init
    image: d4g/bloom-backend:${VERSION:-latest}

    # Nominal start:
    command: /bin/bash -c "cd backend;alembic upgrade head"
    # Debug start:
    #command: bash
    #tty: true
    #stdin_open: true
    build:
      context: .
      dockerfile: ./docker/Dockerfile
      args:
        IMAGE_PYTHON: ${IMAGE_PYTHON:-python:3.10-slim-bullseye}
        POETRY_VERSION: ${POETRY_VERSION:-1.8.2}

    environment:
      <<: *common-env
      POSTGRES_PORT: 5432
    volumes:
      - ./:/project/
    networks:
      - bloom_net
    depends_on:
      bloom-postgres:
        condition: service_healthy # The service is working and still running

volumes:
  bloom-data:
  bloom-redis:

networks:
  bloom_net:
    name: bloom_net