MicroFish/backend/Dockerfile

60 lines
1.3 KiB
Docker

# MiroFish Backend Dockerfile
# Multi-stage build for smaller image size
# ============= Build Stage =============
FROM python:3.11-slim AS builder
WORKDIR /app
# 安装构建依赖
RUN apt-get update && apt-get install -y --no-install-recommends \
build-essential \
&& rm -rf /var/lib/apt/lists/*
# 复制依赖文件
COPY requirements.txt .
# 创建虚拟环境并安装依赖
RUN python -m venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH"
RUN pip install --no-cache-dir --upgrade pip && \
pip install --no-cache-dir -r requirements.txt
# ============= Production Stage =============
FROM python:3.11-slim
WORKDIR /app
# 安装运行时依赖
RUN apt-get update && apt-get install -y --no-install-recommends \
curl \
&& rm -rf /var/lib/apt/lists/*
# 从 builder 复制虚拟环境
COPY --from=builder /opt/venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH"
# 复制应用代码
COPY app/ ./app/
COPY scripts/ ./scripts/
COPY run.py .
# 创建上传目录
RUN mkdir -p uploads/simulations uploads/reports
# 设置环境变量
ENV PYTHONUNBUFFERED=1
ENV FLASK_HOST=0.0.0.0
ENV FLASK_PORT=5001
# 暴露端口
EXPOSE 5001
# 健康检查
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
CMD curl -f http://localhost:5001/health || exit 1
# 启动命令
CMD ["python", "run.py"]