定制ubuntu的docker镜像

ssh登录+jdk+maven+vim+ping+curl

FROM ubuntu:22.04

RUN apt-get update

RUN apt-get install -y \

vim \

inetutils-ping \

openssh-server \

curl \

openjdk-8-jdk \

maven

RUN mkdir /var/run/sshd

RUN echo 'root:root' |chpasswd

RUN sed -ri 's/^#?PermitRootLogin\s+.*/PermitRootLogin yes/' /etc/ssh/sshd_config

RUN sed -ri 's/UsePAM yes/#UsePAM yes/g' /etc/ssh/sshd_config

RUN mkdir /root/.ssh

EXPOSE 22/tcp

CMD ["/usr/sbin/sshd" "-D"]