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Docker SSH 免密登录

Docker SSH 免密登录

dockersshsecuritydevops

Published on 2023-02-12

记录一下 Dockerfile

FROM ubuntu:22.04

RUN sed -i "s@http://.*archive.ubuntu.com@http://mirrors.tuna.tsinghua.edu.cn@g" /etc/apt/sources.list
RUN sed -i "s@http://.*security.ubuntu.com@http://mirrors.tuna.tsinghua.edu.cn@g" /etc/apt/sources.list

RUN apt-get update && \
    apt-get install -y net-tools openssh-server psmisc iproute2 wget vim
RUN ssh-keygen -t rsa -f ~/.ssh/id_rsa -P '' && cat /root/.ssh/id_rsa.pub >> /root/.ssh/authorized_keys && \
    sed -i 's/PermitEmptyPasswords yes/PermitEmptyPasswords no /' /etc/ssh/sshd_config && \
    sed -i 's/PermitRootLogin without-password/PermitRootLogin yes /' /etc/ssh/sshd_config && \
    echo " StrictHostKeyChecking no" >> /etc/ssh/ssh_config && \
    echo " UserKnownHostsFile /dev/null" >> /etc/ssh/ssh_config && \
    echo "root:1234" | chpasswd

CMD [ "sh", "-c", "service ssh start; bash"]
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