FROM ubuntu:20.04

RUN apt update && apt install -y --no-install-recommends \
    openssh-server sudo \
    systemd systemd-sysv dbus dbus-user-session \
    software-properties-common 

RUN useradd -rm -d /home/ubuntu -s /bin/bash -g root -G sudo -u 1000 ubuntu

RUN echo 'ubuntu:Password123' | chpasswd
RUN echo 'root:root' | chpasswd
RUN printf '#!/bin/sh\nexit 0' > /usr/sbin/policy-rc.d
RUN printf "systemctl start systemd-logind" >> /etc/profile


RUN add-apt-repository "ppa:deadsnakes/ppa"
RUN apt update -y
RUN apt install -y python3.11

RUN service ssh start

EXPOSE 22

CMD ["/bin/bash", "-c", "/sbin/init", "&&", "/usr/sbin/sshd","-D"]