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https://github.com/lkddi/dell-fans-controller-docker.git
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缩小Docker运行镜像体积
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@@ -8,6 +8,7 @@
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- 移除代码中的默认 iDRAC 地址、账号和密码,改为必须通过环境变量配置。
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- 增加 `.env.example`、`.dockerignore` 和 MIT License。
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- 清理 Python 缓存文件,避免将运行产物提交到仓库。
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- Docker 运行镜像切换到 Alpine,只安装 `python3`、`ipmitool` 和时区数据,降低镜像体积。
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## Previous Improvements
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+13
-16
@@ -1,25 +1,22 @@
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FROM ubuntu:22.04
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FROM alpine:3.20
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LABEL maintainer="lkddi"
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# 安装依赖并设置时区
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RUN apt update && apt install -y \
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ENV TZ=Asia/Shanghai \
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PYTHONDONTWRITEBYTECODE=1 \
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PYTHONUNBUFFERED=1
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# 安装运行所需的最小依赖并设置容器时区
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RUN apk add --no-cache \
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ipmitool \
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python3 \
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python3-pip \
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&& rm -rf /var/lib/apt/lists/* \
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&& ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime \
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&& echo 'Asia/Shanghai' > /etc/timezone
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tzdata \
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&& cp /usr/share/zoneinfo/${TZ} /etc/localtime \
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&& echo "${TZ}" > /etc/timezone
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# 复制应用文件
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COPY . /dell-fans-controller
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# 只复制运行所需源码,避免文档和仓库元数据进入镜像
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WORKDIR /dell-fans-controller
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# 如果有requirements.txt则安装Python依赖
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# COPY requirements.txt .
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# RUN pip3 install --no-cache-dir -r requirements.txt
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# 暴露可能需要的端口(虽然这个应用不需要)
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# EXPOSE 80
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COPY controller ./controller
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COPY start.py ./
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# 设置启动命令
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CMD ["python3", "start.py"]
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