Files
stegasoo/Dockerfile
Aaron D. Lee 455c6dfd01 Docker HTTPS by default, smoke test improvements
Docker:
- HTTPS enabled by default (generates self-signed cert)
- Added docker-entrypoint.sh for SSL cert generation
- Gunicorn now starts with --certfile/--keyfile when HTTPS enabled
- Install curl/openssl in web container for healthcheck and certs
- Updated docs to reflect HTTPS default

Smoke Test:
- Moved from rpi/ to scripts/ (works for Pi, Docker, and dev)
- Updated header and examples
- Added to .gitignore exceptions

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-07 23:45:44 -05:00

152 lines
4.4 KiB
Docker

# Stegasoo Docker Image
# Uses pre-built base image for fast rebuilds
#
# First time setup:
# docker build -f Dockerfile.base -t stegasoo-base:latest .
#
# Then build normally (fast!):
# docker-compose build
#
# Or if you don't have the base image, this falls back to building deps
# (slow, but works)
# ============================================================================
# ARG to switch between base image and full build
# ============================================================================
ARG USE_BASE_IMAGE=true
# ============================================================================
# Base stage - use pre-built image if available
# ============================================================================
FROM stegasoo-base:latest AS base-prebuilt
FROM python:3.12-slim AS base-full
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1
ENV PIP_ROOT_USER_ACTION=ignore
# Install system dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
gcc \
g++ \
libc-dev \
libffi-dev \
libzbar0 \
libjpeg-dev \
zlib1g-dev \
curl \
openssl \
&& rm -rf /var/lib/apt/lists/*
# Install ALL dependencies (slow path)
RUN pip install --no-cache-dir \
cython numpy scipy>=1.10.0 jpegio>=0.2.0 \
argon2-cffi>=23.0.0 pillow>=10.0.0 cryptography>=41.0.0 \
flask>=3.0.0 gunicorn>=21.0.0 \
fastapi>=0.100.0 "uvicorn[standard]>=0.20.0" python-multipart>=0.0.6 \
qrcode>=7.3.0 pyzbar>=0.1.9 click>=8.0.0 lz4>=4.0.0
# ============================================================================
# Select which base to use (default: prebuilt)
# ============================================================================
FROM base-prebuilt AS base
# ============================================================================
# Production stage - Web UI
# ============================================================================
FROM base AS web
WORKDIR /app
# Install runtime dependencies (curl for healthcheck, openssl for cert generation)
USER root
RUN apt-get update && apt-get install -y --no-install-recommends \
curl openssl \
&& rm -rf /var/lib/apt/lists/*
# Copy application files (this is all that rebuilds normally!)
COPY src/ src/
COPY data/ data/
COPY frontends/web/ frontends/web/
# Create upload directory and instance directories (for volumes)
# temp_files is for multi-worker temp file sharing
RUN mkdir -p /tmp/stego_uploads /app/frontends/web/instance /app/frontends/web/certs /app/frontends/web/temp_files
# Copy and set up entrypoint (before switching to non-root user)
COPY frontends/web/docker-entrypoint.sh /app/frontends/web/
RUN chmod +x /app/frontends/web/docker-entrypoint.sh
# Create non-root user
RUN useradd -m -u 1000 stego && chown -R stego:stego /app /tmp/stego_uploads
USER stego
# Set Python path
ENV PYTHONPATH=/app/src
# Expose port
EXPOSE 5000
# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=10s --retries=3 \
CMD curl -fsk https://localhost:5000/ || curl -fs http://localhost:5000/ || exit 1
# Run with entrypoint (handles HTTPS/HTTP mode)
WORKDIR /app/frontends/web
ENTRYPOINT ["/app/frontends/web/docker-entrypoint.sh"]
# ============================================================================
# API stage - REST API
# ============================================================================
FROM base AS api
WORKDIR /app
# Copy application files
COPY src/ src/
COPY data/ data/
COPY frontends/api/ frontends/api/
# Create non-root user
RUN useradd -m -u 1000 stego && chown -R stego:stego /app
USER stego
# Set Python path
ENV PYTHONPATH=/app/src
# Expose port
EXPOSE 8000
# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:8000/')" || exit 1
# Run with uvicorn
WORKDIR /app/frontends/api
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]
# ============================================================================
# CLI stage - Command line tool
# ============================================================================
FROM base AS cli
WORKDIR /app
# Copy application files
COPY src/ src/
COPY data/ data/
COPY frontends/cli/ frontends/cli/
# Create non-root user
RUN useradd -m -u 1000 stego && chown -R stego:stego /app
USER stego
# Set Python path
ENV PYTHONPATH=/app/src
# Default to help
WORKDIR /app/frontends/cli
ENTRYPOINT ["python", "main.py"]
CMD ["--help"]