docker-compose.yml

version: "3.9"

# ─────────────────────────────────────────────────────────────────────────────
# Local development stack for Financial Risk & Fraud Detection Platform
#
# Services:
#   postgres     — PostgreSQL 16 (historical/dimensional data source)
#   pubsub       — Google Cloud Pub/Sub emulator (local streaming)
#   adminer      — lightweight DB admin UI (http://localhost:8080)
#
# Usage:
#   docker compose up -d          # start all services
#   docker compose down -v        # stop and remove volumes
#   docker compose logs -f        # follow all logs
# ─────────────────────────────────────────────────────────────────────────────

services:

  # ── PostgreSQL 16 ────────────────────────────────────────────────────────────
  postgres:
    image: postgres:16-alpine
    container_name: frp_postgres
    restart: unless-stopped
    environment:
      POSTGRES_DB: financial_risk
      POSTGRES_USER: fraud_user
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-change_me_local}
    ports:
      - "5432:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data
      - ./infrastructure/postgres/init.sql:/docker-entrypoint-initdb.d/01_init.sql:ro
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U fraud_user -d financial_risk"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - frp_network

  # ── Pub/Sub Emulator ──────────────────────────────────────────────────────────
  pubsub-emulator:
    image: gcr.io/google.com/cloudsdktool/cloud-sdk:emulators
    container_name: frp_pubsub
    restart: unless-stopped
    command: >
      gcloud beta emulators pubsub start
      --host-port=0.0.0.0:8085
      --project=${GCP_PROJECT_ID:-local-project}
    ports:
      - "8085:8085"
    environment:
      PUBSUB_EMULATOR_HOST: 0.0.0.0:8085
    healthcheck:
      test: ["CMD-SHELL", "curl -f http://localhost:8085 || exit 1"]
      interval: 15s
      timeout: 10s
      retries: 5
    networks:
      - frp_network

  # ── Adminer (Database UI) ─────────────────────────────────────────────────────
  adminer:
    image: adminer:4
    container_name: frp_adminer
    restart: unless-stopped
    ports:
      - "8080:8080"
    environment:
      ADMINER_DEFAULT_SERVER: postgres
    depends_on:
      postgres:
        condition: service_healthy
    networks:
      - frp_network

volumes:
  postgres_data:
    name: frp_postgres_data

networks:
  frp_network:
    name: frp_network
    driver: bridge