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FROM ubuntu:22.04
ENV DEBIAN_FRONTEND=noninteractive LANG=en_US.UTF-8
# Install required packages including desktop, Node.js, tools
RUN apt update && apt upgrade -y && \
apt install -y \
sudo \
curl \
wget \
git \
gnupg \
openssh-client \
neofetch \
tmate \
python3 \
python3-pip \
ca-certificates \
software-properties-common \
build-essential \
procps \
xz-utils \
net-tools \
make \
ffmpeg \
nano \
vim \
htop \
unzip \
zip \
iputils-ping \
tree \
lsof \
netcat \
tmux \
locales \
lxde \
xrdp && \
locale-gen en_US.UTF-8 && \
apt clean && rm -rf /var/lib/apt/lists/*
# Configure XRDP to use LXDE
RUN echo "lxsession -s LXDE -e LXDE" > /etc/xrdp/startwm.sh && chmod +x /etc/xrdp/startwm.sh
# Install Node.js v22
RUN curl -fsSL https://deb.nodesource.com/setup_22.x | bash - && \
apt update && apt install -y nodejs && \
npm install -g npm && \
apt clean && rm -rf /var/lib/apt/lists/*
# Install speedtest-cli
RUN pip3 install --no-cache-dir speedtest-cli
# Create user 'draco' with sudo rights and fixed UID
RUN useradd -m -s /bin/bash -u 1000 draco && \
echo "draco:draco" | chpasswd && \
usermod -aG sudo draco
# Setup SSH keys for draco user
RUN mkdir -p /home/draco/.ssh && \
ssh-keygen -t rsa -f /home/draco/.ssh/id_rsa -N '' && \
chown -R draco:draco /home/draco/.ssh
# Create reconnecting tmate launcher (⚠️ NO INDENTATION inside heredoc!)
RUN cat << 'EOF' > /home/draco/run_tmate.sh
#!/bin/bash
while true; do
echo "[tmate-log] Launching new tmate session..." | tee /home/draco/tmate.txt
tmate -S /tmp/tmate.sock new-session -d
tmate -S /tmp/tmate.sock wait tmate-ready
echo "[tmate-log] SSH: $(tmate -S /tmp/tmate.sock display -p "#{tmate_ssh}")" | tee -a /home/draco/tmate.txt
echo "[tmate-log] Web: $(tmate -S /tmp/tmate.sock display -p "#{tmate_web}")" | tee -a /home/draco/tmate.txt
echo "[tmate-log] Monitoring connection..." | tee -a /home/draco/tmate.txt
while pgrep -f "tmate -S /tmp/tmate.sock" > /dev/null; do
sleep 5
done
echo "[tmate-log] ⚠️ Connection lost. Reconnecting in 5 seconds..." | tee -a /home/draco/tmate.txt
sleep 5
done
EOF
RUN chmod +x /home/draco/run_tmate.sh && chown draco:draco /home/draco/run_tmate.sh
# Switch to draco user
USER draco
WORKDIR /home/draco
# Expose ports: XRDP and HTTP
EXPOSE 3389 7890
# Start tmate reconnect loop and HTTP server
CMD bash -c "/home/draco/run_tmate.sh & python3 -m http.server 7890" |