qujihan/ubuntu repository overview

FROM --platform=$BUILDPLATFORM ubuntu:22.04 as BUILD

# change apt sources, use tsinghua mirror, and install application
RUN sed -i 's/https/http/g' /etc/apt/sources.list &&\
    sed -i 's/archive.ubuntu.com/mirrors.tuna.tsinghua.edu.cn/g' /etc/apt/sources.list &&\
    sed -i 's/security.ubuntu.com/mirrors.tuna.tsinghua.edu.cn/g' /etc/apt/sources.list &&\
    sed -i 's/posts.ubuntu.com/mirrors.tuna.tsinghua.edu.cn/g' /etc/apt/sources.list &&\
    apt update &&\
    apt clean --dry-run &&\
    rm -rf /var/cache/apt/archives /var/lib/apt/lists

# set proxy
WORKDIR /root/
RUN echo "proxy(){" >> .bashrc &&\
    echo "    hostip=\$(cat /etc/resolv.conf | grep -oP \"(?<=nameserver\ ).*\")" >> .bashrc &&\
    echo "    export http_proxy=\"http://\${hostip}:7890\"" >> .bashrc &&\
    echo "    export https_proxy=\"http://\${hostip}:7890\"" >> .bashrc &&\
    echo "    export all_proxy=\"http://\${hostip}:7890\"" >> .bashrc &&\
    echo "}" >> .bashrc &&\
    echo "unproxy(){" >> .bashrc &&\
    echo "    unset http_proxy" >> .bashrc &&\
    echo "    unset https_proxy" >> .bashrc &&\
    echo "    unset all_proxy" >> .bashrc &&\
    echo "}" >> .bashrc &&\
    echo "alias pp=\"proxy\"" >> .bashrc &&\
    echo "alias up=\"unproxy\"" >> .bashrc &&\
    /bin/bash -c "source .bashrc"