name: SnapOtter

# NVIDIA GPU deployment — requires nvidia-container-toolkit.
# Install: https://docs.nvidia.com/datacenter/cloud-native/container-toolkit/latest/install-guide.html
# Usage: docker compose -f docker-compose-gpu.yml up -d
# Verify: docker logs SnapOtter 2>&1 | grep GPU

services:
  SnapOtter:
    build:
      context: ..
      dockerfile: docker/Dockerfile
    image: snapotter:latest
    container_name: SnapOtter
    ports:
      # For internet-facing deployments, bind to localhost only:
      # - "127.0.0.1:1349:1349"
      - "1349:1349"
    volumes:
      - SnapOtter-data:/data           # Database, AI models, user files
      - SnapOtter-workspace:/tmp/workspace  # Temp processing (auto-cleaned)
    environment:
      - AUTH_ENABLED=true
      - DEFAULT_USERNAME=admin
      # Set a strong password. Default is 'admin' -- CHANGE THIS for any non-local deployment.
      # - DEFAULT_PASSWORD=your-strong-password-here
      - DEFAULT_PASSWORD=admin
      - SKIP_MUST_CHANGE_PASSWORD=${SKIP_MUST_CHANGE_PASSWORD:-false}
      - MAX_UPLOAD_SIZE_MB=${MAX_UPLOAD_SIZE_MB:-0}
      - MAX_BATCH_SIZE=${MAX_BATCH_SIZE:-0}
      - MAX_MEGAPIXELS=${MAX_MEGAPIXELS:-0}
      - CONCURRENT_JOBS=${CONCURRENT_JOBS:-0}
      - MAX_WORKER_THREADS=${MAX_WORKER_THREADS:-0}
      - PROCESSING_TIMEOUT_S=${PROCESSING_TIMEOUT_S:-0}
      - MAX_PIPELINE_STEPS=${MAX_PIPELINE_STEPS:-0}
      - RATE_LIMIT_PER_MIN=${RATE_LIMIT_PER_MIN:-0}
      - MAX_USERS=${MAX_USERS:-0}
      - SESSION_DURATION_HOURS=${SESSION_DURATION_HOURS:-168}
      - TRUST_PROXY=${TRUST_PROXY:-true}
      # OIDC Authentication (optional)
      # - EXTERNAL_URL=https://photos.example.com
      # - OIDC_ENABLED=false
      # - OIDC_ISSUER_URL=
      # - OIDC_CLIENT_ID=
      # - OIDC_CLIENT_SECRET=
      # - OIDC_SCOPES=openid profile email
      # - OIDC_AUTO_CREATE_USERS=true
      # - OIDC_DEFAULT_ROLE=user
      # - OIDC_AUTO_LINK_USERS=false
      # - OIDC_PROVIDER_NAME=
      # - OIDC_USERNAME_CLAIM=preferred_username
      # - OIDC_CLOCK_TOLERANCE=30
      # - COOKIE_SECRET=
    restart: unless-stopped
    # --- Security hardening ---
    mem_limit: 8g
    memswap_limit: 8g
    cpus: 8
    pids_limit: 1024
    cap_drop:
      - ALL
    cap_add:
      - CHOWN
      - SETUID
      - SETGID
      - DAC_OVERRIDE
      - FOWNER
    # NOTE: security_opt: [no-new-privileges:true] is intentionally omitted.
    # gosu requires setuid to drop from root to the snapotter user.
    # Mitigation: cap_drop: ALL limits available capabilities after privilege drop.
    # NOTE: read_only: true is not set because PUID/PGID remapping requires
    # writing to /etc/passwd and /etc/group. Consider using Docker --user flag
    # instead of PUID/PGID for read-only rootfs support.
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:1349/api/v1/health"]
      interval: 30s
      timeout: 5s
      start_period: 60s
      retries: 3
    shm_size: "2gb"                # Required for PyTorch CUDA shared memory
    deploy:
      resources:
        reservations:
          devices:
            - driver: nvidia
              count: all
              capabilities: [gpu]
    logging:
      driver: json-file
      options:
        max-size: "50m"
        max-file: "5"

volumes:
  SnapOtter-data:
  SnapOtter-workspace: