wasl/Backend/docker-compose.yml

# WASL Digital Wallet — Production-grade Docker setup
# Services on internal network; only nginx is exposed externally.
# Usage:
#   docker compose up -d
#   docker compose exec app composer install
#   docker compose exec app php artisan migrate --force
#   docker compose exec app php artisan octane:start --server=swoole --host=0.0.0.0 --port=8000

services:

  # ───────────────────────────────────────────────────────────────
  # Application (PHP 8.3 + Swoole + Octane)
  # ───────────────────────────────────────────────────────────────
  app:
    build:
      context: .
      dockerfile: Dockerfile
      target: production
    container_name: wasl-app
    restart: unless-stopped
    working_dir: /var/www/html
    volumes:
      - ./:/var/www/html
      - app_storage:/var/www/html/storage
      - app_bootstrap_cache:/var/www/html/bootstrap/cache
    networks:
      - wasl-internal
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
    environment:
      - "PHP_OCTANE_SERVER=swoole"
      - "DB_HOST=postgres"
      - "REDIS_HOST=redis"
    healthcheck:
      test: ["CMD-SHELL", "php artisan octane:status || exit 1"]
      interval: 30s
      timeout: 5s
      retries: 3
      start_period: 30s

  # ───────────────────────────────────────────────────────────────
  # Queue Worker (supervisor-managed)
  # ───────────────────────────────────────────────────────────────
  worker:
    build:
      context: .
      dockerfile: Dockerfile
      target: production
    container_name: wasl-worker
    restart: unless-stopped
    working_dir: /var/www/html
    volumes:
      - ./:/var/www/html
      - app_storage:/var/www/html/storage
    networks:
      - wasl-internal
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
    command: ["php", "artisan", "queue:work", "redis", "--tries=3", "--backoff=10", "--max-time=3600"]
    healthcheck:
      test: ["CMD-SHELL", "php artisan horizon:status || php artisan queue:status || exit 0"]
      interval: 60s
      timeout: 10s
      retries: 3

  # ───────────────────────────────────────────────────────────────
  # Nginx (Reverse Proxy + Load Balancer) — the ONLY exposed service
  # ───────────────────────────────────────────────────────────────
  nginx:
    image: nginx:1.27-alpine
    container_name: wasl-nginx
    restart: unless-stopped
    ports:
      - "${NGINX_PORT:-8080}:80"
    volumes:
      - ./:/var/www/html
      - ./docker/nginx/default.conf:/etc/nginx/conf.d/default.conf:ro
      - ./docker/nginx/nginx.conf:/etc/nginx/nginx.conf:ro
      - nginx_logs:/var/log/nginx
    networks:
      - wasl-internal
    depends_on:
      - app
    healthcheck:
      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost/up"]
      interval: 30s
      timeout: 5s
      retries: 3

  # ───────────────────────────────────────────────────────────────
  # PostgreSQL 16 — Primary financial database
  # ───────────────────────────────────────────────────────────────
  postgres:
    image: postgres:16-alpine
    container_name: wasl-postgres
    restart: unless-stopped
    environment:
      - "POSTGRES_DB=${DB_DATABASE:-wasl}"
      - "POSTGRES_USER=${DB_USERNAME:-wasl}"
      - "POSTGRES_PASSWORD=${DB_PASSWORD:-secret}"
      - "POSTGRES_INITDB_ARGS=--encoding=UTF8 --locale=C"
    volumes:
      - postgres_data:/var/lib/postgresql/data
      - ./docker/postgres/init.sql:/docker-entrypoint-initdb.d/init.sql:ro
    networks:
      - wasl-internal
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${DB_USERNAME:-wasl} -d ${DB_DATABASE:-wasl}"]
      interval: 10s
      timeout: 5s
      retries: 5
    # SECURITY: no ports exposed — only reachable from internal network

  # ───────────────────────────────────────────────────────────────
  # Redis 7 — Cache + Queue + Sessions + Throttling
  # ───────────────────────────────────────────────────────────────
  redis:
    image: redis:7-alpine
    container_name: wasl-redis
    restart: unless-stopped
    command: >
      redis-server
      --requirepass ${REDIS_PASSWORD:-secret}
      --maxmemory 512mb
      --maxmemory-policy allkeys-lru
      --appendonly yes
      --save 60 1000
    volumes:
      - redis_data:/data
    networks:
      - wasl-internal
    healthcheck:
      test: ["CMD", "redis-cli", "-a", "${REDIS_PASSWORD:-secret}", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5
    # SECURITY: no ports exposed

  # ───────────────────────────────────────────────────────────────
  # MinIO — S3-compatible storage for KYC documents (encrypted at rest)
  # ───────────────────────────────────────────────────────────────
  minio:
    image: minio/minio:latest
    container_name: wasl-minio
    restart: unless-stopped
    command: server /data --console-address ":9001"
    environment:
      - "MINIO_ROOT_USER=${AWS_ACCESS_KEY_ID:-minioadmin}"
      - "MINIO_ROOT_PASSWORD=${AWS_SECRET_ACCESS_KEY:-minioadmin}"
    volumes:
      - minio_data:/data
    networks:
      - wasl-internal
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:9000/minio/health/live"]
      interval: 30s
      timeout: 20s
      retries: 3
    # SECURITY: no ports exposed externally

  # ───────────────────────────────────────────────────────────────
  # MinIO Bootstrap — auto-create buckets on first run
  # ───────────────────────────────────────────────────────────────
  minio-bootstrap:
    image: minio/mc:latest
    container_name: wasl-minio-init
    depends_on:
      minio:
        condition: service_healthy
    networks:
      - wasl-internal
    entrypoint: >
      /bin/sh -c "
      sleep 5;
      mc alias set wasl http://minio:9000 ${AWS_ACCESS_KEY_ID:-minioadmin} ${AWS_SECRET_ACCESS_KEY:-minioadmin};
      mc mb wasl/${WASL_KYC_BUCKET:-wasl-kyc} --ignore-existing;
      mc anonymous set none wasl/${WASL_KYC_BUCKET:-wasl-kyc};
      exit 0;
      "

networks:
  wasl-internal:
    driver: bridge
    internal: false  # set to `true` if you don't need outbound internet

volumes:
  postgres_data:
    driver: local
  redis_data:
    driver: local
  minio_data:
    driver: local
  app_storage:
    driver: local
  app_bootstrap_cache:
    driver: local
  nginx_logs:
    driver: local