Dockerfile

# -- SAILBOX -- #
FROM ubuntu:jammy
ENV DEBIAN_FRONTEND=noninteractive
RUN yes | unminimize

# -- Configuration -- #

# Install SSH Server
RUN apt update -y && apt install openssh-server -y

# Configure SSH-Server
RUN mkdir /var/run/sshd
COPY /etc/ssh/sshd_config /etc/ssh/

# Install Sudo
RUN apt update -y && apt install sudo -y

# Install Docker
RUN apt update -y
RUN apt install ca-certificates curl gnupg -y
RUN install -m 0755 -d /etc/apt/keyrings
RUN curl -fsSL https://download.docker.com/linux/ubuntu/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg
RUN chmod a+r /etc/apt/keyrings/docker.gpg
RUN echo \
  "deb [arch="$(dpkg --print-architecture)" signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
  "$(. /etc/os-release && echo "$VERSION_CODENAME")" stable" | \
  tee /etc/apt/sources.list.d/docker.list > /dev/null
RUN apt update -y
RUN apt install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin -y

# Install Packages
RUN apt update -y
RUN apt install git -y
RUN apt install gh -y
RUN apt install vim -y
RUN apt install neovim -y
RUN apt install nano -y
RUN apt install curl -y
RUN apt install htop -y

# Load entrypoint
COPY entrypoint.sh /
COPY sail-bash /sail-bash
RUN chmod +x /sail-bash/sail-bash.sh
COPY etc/ssh/sshd_config /etc/ssh/
# Wrapper-Skript für /usr/local/bin/sail
RUN echo '#!/bin/bash\nexec /sail-bash/sail-bash.sh "$@"' > /usr/local/bin/sail \
    && chmod +x /usr/local/bin/sail
RUN chmod +x /entrypoint.sh


# -- Post -- #

# Remove temporary
RUN apt clean 
RUN rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*


# -- Setup -- #
EXPOSE 22
VOLUME [ "/var/run/docker.sock" ]
VOLUME [ "/home" ]
ENTRYPOINT ["/entrypoint.sh"]