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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"]
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