feat: 添加随机主机名设置
在 Dockerfile 中添加了设置随机主机名的功能,通过构建参数 RANDOM_NAME 来指定一个随机主机名。
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FROM rockylinux/rockylinux:9
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FROM rockylinux:9
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# 设置构建参数
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ARG RANDOM_NAME
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# 设置一个随机主机名
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RUN echo "${RANDOM_NAME}" > /etc/hostname
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# 切换 rockylinux 镜像源为腾讯云源,更新包列表并安装依赖
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RUN sed -e 's|^mirrorlist=|#mirrorlist=|g' -e 's|^#baseurl=http://dl.rockylinux.org/$contentdir|baseurl=https://mirrors.tencent.com/rocky|g' -i.bak /etc/yum.repos.d/rocky-*.repo && \
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