FROM rockylinux:9 # Install required packages, resolving curl conflict RUN dnf install -y epel-release RUN dnf install -y --allowerasing openssh-server sudo procps-ng \ gcc gcc-c++ make cmake pkg-config openssl-devel libicu-devel perl python3-devel \ nc openssl bat autossh tmux htop tar bmon gzip tree wget \ nano vim unzip net-tools git python3 python3-pip make wireguard-tools usbutils yum xclip \ && dnf clean all # Configure SSH RUN mkdir -p /var/run/sshd && \ ssh-keygen -A && \ sed -i 's/#PubkeyAuthentication yes/PubkeyAuthentication yes/' /etc/ssh/sshd_config && \ sed -i 's/#PermitRootLogin prohibit-password/PermitRootLogin yes/' /etc/ssh/sshd_config && \ sed -i 's/#PasswordAuthentication yes/PasswordAuthentication no/' /etc/ssh/sshd_config && \ echo "AllowAgentForwarding yes" >> /etc/ssh/sshd_config # Setup SSH directory for root and ensure root has valid shell RUN mkdir -p /root/.ssh && \ chmod 700 /root/.ssh && \ usermod -s /bin/bash root # Copy SSH public keys from docker_build/ssh-keys directory into the image COPY docker_build/ssh-keys/*.pub /tmp/ssh-keys/ RUN cat /tmp/ssh-keys/*.pub > /root/.ssh/authorized_keys && \ chmod 600 /root/.ssh/authorized_keys && \ rm -rf /tmp/ssh-keys # Configure vim COPY docker_build/vimrc /etc/vimrc # Configure bash prompt and colors RUN echo 'LS_COLORS=$LS_COLORS:"di=38;5;135:ex=00;32:" ; export LS_COLORS' >> /etc/bashrc && \ echo 'PS1="[\[\033[01;32m\]\u\[\033[00m\]@\h \[\033[38;5;135m\]\W\[\033[00m\]]\$ "' >> /etc/bashrc && \ echo 'export PATH=$PATH:/root/.cargo/bin' >> /root/.bashrc # Install Rust and tools for root RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y && \ echo '[ -f "$HOME/.cargo/env" ] && source "$HOME/.cargo/env"' >> ~/.bashrc && \ source "$HOME/.cargo/env" && \ cargo install cargo-clone-crate cargo-edit cargo-info evcxr_jupyter bacon du-dust # Install Node.js via nvm and claude-code RUN curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.3/install.sh | bash && \ export NVM_DIR="$HOME/.nvm" && \ [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh" && \ nvm install 22 && \ npm install -g @anthropic-ai/claude-code # Add nvm to bashrc for future sessions RUN echo 'export NVM_DIR="$HOME/.nvm"' >> ~/.bashrc && \ echo '[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"' >> ~/.bashrc && \ echo '[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"' >> ~/.bashrc # Set working directory WORKDIR /root # Expose SSH port EXPOSE 22 # Start SSH daemon CMD ["/usr/sbin/sshd", "-D", "-e"]