Dockerfile-docker-client

FROM docker.io/ubuntu:latest

ENV DEBIAN_FRONTEND noninteractive

RUN apt-get update && apt-get install -y docker openssh-server default-jdk && \
    apt-get install -y apt-transport-https ca-certificates curl gnupg-agent git wget sshpass rsync \
        software-properties-common && curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add - && \
    add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" && \
    apt-get update && apt-get install docker-ce-cli -y && \
    curl -L "https://github.com/docker/compose/releases/download/1.26.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/bin/docker-compose && \
    chmod +x /usr/bin/docker-compose

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 sed -ri 's/^#Subsystem   sftp/Subsystem   sftp/g' /etc/ssh/sshd_config

RUN mkdir /root/.ssh

EXPOSE 22

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