analytics-coding-challenge/docker-compose.yml at main · Venatus/analytics-coding-challenge · GitHub

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services:
  # ---------------------------------------------------------------------------
  # ClickHouse — columnar data warehouse (pre-loaded with raw ad-tech data)
  # ---------------------------------------------------------------------------
  clickhouse:
    image: clickhouse/clickhouse-server:24.8
    ports:
      - "8123:8123"   # HTTP interface (used by dbt-clickhouse)
      - "9000:9000"   # Native protocol
    volumes:
      - clickhouse-data:/var/lib/clickhouse
      - ./clickhouse/init-db.sql:/docker-entrypoint-initdb.d/init-db.sql:ro
      - ./clickhouse/users.xml:/etc/clickhouse-server/users.d/default-user.xml:ro
    ulimits:
      nofile:
        soft: 262144
        hard: 262144
    healthcheck:
      test: ["CMD", "clickhouse-client", "--query", "SELECT 1"]
      interval: 5s
      timeout: 3s
      retries: 30

  # ---------------------------------------------------------------------------
  # PostgreSQL — Lightdash internal metadata store
  # ---------------------------------------------------------------------------
  lightdash-db:
    image: postgres:15
    environment:
      POSTGRES_PASSWORD: ${PGPASSWORD:-lightdash}
      POSTGRES_USER: ${PGUSER:-lightdash}
      POSTGRES_DB: ${PGDATABASE:-lightdash}
      POSTGRES_HOST_AUTH_METHOD: trust
    volumes:
      - lightdash-db-data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${PGUSER:-lightdash}"]
      interval: 5s
      timeout: 3s
      retries: 30

  # ---------------------------------------------------------------------------
  # MinIO — S3-compatible object storage for Lightdash
  # ---------------------------------------------------------------------------
  minio:
    image: minio/minio:latest
    command: server /data --console-address ":9001"
    ports:
      - "9002:9000"   # S3 API
      - "9001:9001"   # Console (optional, for debugging)
    environment:
      MINIO_ROOT_USER: minioadmin
      MINIO_ROOT_PASSWORD: minioadmin
    volumes:
      - minio-data:/data
    healthcheck:
      test: ["CMD", "mc", "ready", "local"]
      interval: 5s
      timeout: 3s
      retries: 30

  minio-init:
    image: minio/mc:latest
    depends_on:
      minio:
        condition: service_healthy
    entrypoint: >
      /bin/sh -c "
      mc alias set myminio http://minio:9000 minioadmin minioadmin;
      mc mb myminio/lightdash --ignore-existing;
      exit 0;
      "

  # ---------------------------------------------------------------------------
  # Lightdash — open-source BI / semantic layer (dbt-native)
  # ---------------------------------------------------------------------------
  lightdash:
    image: lightdash/lightdash:latest
    platform: linux/amd64
    ports:
      - "${LIGHTDASH_PORT:-8880}:8080"
    environment:
      - PGHOST=${PGHOST:-lightdash-db}
      - PGPORT=${PGPORT:-5432}
      - PGUSER=${PGUSER:-lightdash}
      - PGPASSWORD=${PGPASSWORD:-lightdash}
      - PGDATABASE=${PGDATABASE:-lightdash}
      - LIGHTDASH_SECRET=${LIGHTDASH_SECRET:-notverysecret}
      - SITE_URL=${SITE_URL:-http://localhost:8880}
      - S3_REGION=${S3_REGION:-us-east-1}
      - S3_BUCKET=${S3_BUCKET:-lightdash}
      - S3_ENDPOINT=${S3_ENDPOINT:-http://minio:9000}
      - S3_ACCESS_KEY=${S3_ACCESS_KEY:-minioadmin}
      - S3_SECRET_KEY=${S3_SECRET_KEY:-minioadmin}
      - S3_FORCE_PATH_STYLE=true
      - AWS_S3_FORCE_PATH_STYLE=true
      - ALLOW_MULTIPLE_ORGS=${ALLOW_MULTIPLE_ORGS:-false}
      - LIGHTDASH_MAX_PAYLOAD=${LIGHTDASH_MAX_PAYLOAD:-5mb}
      - DBT_PROJECT_DIR=/usr/app/dbt
    volumes:
      - ./dbt:/usr/app/dbt
    depends_on:
      lightdash-db:
        condition: service_healthy
      minio-init:
        condition: service_completed_successfully
      clickhouse:
        condition: service_healthy
    healthcheck:
      test: ["CMD-SHELL", "node -e \"const h=require('http');h.get('http://localhost:8080/api/v1/livez',r=>{process.exit(r.statusCode===200?0:1)}).on('error',()=>process.exit(1))\""]
      interval: 5s
      timeout: 3s
      retries: 60
      start_period: 30s

  # ---------------------------------------------------------------------------
  # Lightdash setup — creates default user, org, and project automatically
  # ---------------------------------------------------------------------------
  lightdash-setup:
    profiles: ["setup"]
    build:
      context: ./lightdash
      dockerfile: Dockerfile.setup
    volumes:
      - ./lightdash/setup.py:/setup.py:ro
      - ./lightdash:/lightdash:ro
    environment:
      - LIGHTDASH_URL=http://lightdash:8080
      - ADMIN_EMAIL=${ADMIN_EMAIL:-admin@lightdash.com}
      - ADMIN_PASSWORD=${ADMIN_PASSWORD:-admin123!}
      - ORG_NAME=Venatus
      - PROJECT_NAME=Ad Analytics
      - CLICKHOUSE_HOST=clickhouse
      - CLICKHOUSE_PORT=8123
      - CLICKHOUSE_USER=default
      - CLICKHOUSE_PASSWORD=
    depends_on:
      lightdash:
        condition: service_healthy

  # ---------------------------------------------------------------------------
  # dbt — runs dbt commands against ClickHouse (utility container)
  # Usage: docker compose run --rm dbt <dbt-command>
  # ---------------------------------------------------------------------------
  dbt:
    build: ./dbt
    profiles: ["dbt"]
    volumes:
      - ./dbt:/usr/app/dbt
    working_dir: /usr/app/dbt
    depends_on:
      clickhouse:
        condition: service_healthy
    environment:
      - CLICKHOUSE_HOST=clickhouse
      - CLICKHOUSE_PORT=8123
      - CLICKHOUSE_USER=default
      - CLICKHOUSE_PASSWORD=

volumes:
  clickhouse-data:
  lightdash-db-data:
  minio-data: