FROM ubuntu:24.04

RUN apt-get update && \
    apt-get install -y \
      openssh-server \
      sudo \
      python3 \
      ca-certificates && \
    rm -rf /var/lib/apt/lists/*

RUN mkdir /var/run/sshd

RUN useradd -m -s /bin/bash nicolo && \
    echo "nicolo ALL=(ALL) NOPASSWD:ALL" > /etc/sudoers.d/nicolo

RUN sed -i 's/#PasswordAuthentication yes/PasswordAuthentication no/' /etc/ssh/sshd_config && \
    sed -i 's/#PermitRootLogin prohibit-password/PermitRootLogin no/' /etc/ssh/sshd_config

RUN mkdir /home/nicolo/.ssh && \
    chmod 700 /home/nicolo/.ssh

COPY id_ansible_lab.pub /home/nicolo/.ssh/authorized_keys

RUN chown nicolo:nicolo -R /home/nicolo/.ssh && chmod 600 /home/nicolo/.ssh/authorized_keys

EXPOSE 22
CMD ["/usr/sbin/sshd", "-D"]

