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| 1 |
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# 使用 PostgreSQL 官方 Ubuntu 镜像
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FROM postgres:latest
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# 设置系统环境变量，配置数据库账号信息
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ENV POSTGRES_USER=myuser \
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POSTGRES_PASSWORD=mypassword \
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POSTGRES_DB=mydatabase \
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VIRTUAL_ENV=/opt/venv \
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PATH="$VIRTUAL_ENV/bin:$PATH"
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# 更新包管理器，并安装必要的软件包
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RUN apt-get update && apt-get install -y \
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python3 \
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python3-pip \
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python3-venv \
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--no-install-recommends && \
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apt-get clean && \
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rm -rf /var/lib/apt/lists/*
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# 创建虚拟环境并安装依赖
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RUN python3 -m venv $VIRTUAL_ENV && \
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pip install --upgrade pip && \
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pip install Flask psycopg2-binary
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# 将应用程序代码和启动脚本复制到容器中
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COPY app.py /app/app.py
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COPY run.sh /app/run.sh
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# 给予启动脚本执行权限
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RUN chmod +x /app/run.sh
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# 设置工作目录
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WORKDIR /app
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# 启动容器时执行run.sh脚本
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CMD ["./run.sh"]
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# 设置健康检查，确保 Flask 应用正常运行
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HEALTHCHECK --interval=30s --timeout=10s --start-period=10s --retries=3 \
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CMD curl -f http://localhost:7860/ || exit 1
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