Files
BanGUI/Docker/Dockerfile.backend

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2.5 KiB
Docker

# ──────────────────────────────────────────────────────────────
# BanGUI — Backend image (Python / FastAPI)
#
# Compatible with Docker and Podman.
# Build context must be the project root.
#
# Usage:
# docker build -t bangui-backend -f Docker/Dockerfile.backend .
# podman build -t bangui-backend -f Docker/Dockerfile.backend .
# ──────────────────────────────────────────────────────────────
# ── Stage 1: build dependencies ──────────────────────────────
FROM python:3.12-slim AS builder
WORKDIR /build
# Install build-time system dependencies
RUN apt-get update \
&& apt-get install -y --no-install-recommends gcc libffi-dev \
&& rm -rf /var/lib/apt/lists/*
COPY backend/pyproject.toml /build/
# Install Python dependencies into a virtual-env so we can copy it cleanly
RUN python -m venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH"
RUN pip install --no-cache-dir --upgrade pip \
&& pip install --no-cache-dir .
# ── Stage 2: runtime image ───────────────────────────────────
FROM python:3.12-slim AS runtime
LABEL maintainer="BanGUI" \
description="BanGUI backend — fail2ban web management API"
# Non-root user for security
RUN groupadd --gid 1000 bangui \
&& useradd --uid 1000 --gid bangui --shell /bin/bash --create-home bangui
WORKDIR /app
# Copy the pre-built virtual-env
COPY --from=builder /opt/venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH" \
PYTHONDONTWRITEBYTECODE=1 \
PYTHONUNBUFFERED=1
# Copy application source
COPY backend/app /app/app
COPY fail2ban-master /app/fail2ban-master
# Data directory for the SQLite database
RUN mkdir -p /data && chown bangui:bangui /data
VOLUME ["/data"]
# Default environment values (override at runtime)
ENV BANGUI_DATABASE_PATH="/data/bangui.db" \
BANGUI_FAIL2BAN_SOCKET="/var/run/fail2ban/fail2ban.sock" \
BANGUI_LOG_LEVEL="info"
EXPOSE 8000
USER bangui
# Health-check using the built-in health endpoint
HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:8000/api/health')" || exit 1
CMD ["uvicorn", "app.main:create_app", "--factory", "--host", "0.0.0.0", "--port", "8000"]