Dockerfile

FROM quay.io/centos/centos:stream9

# 1. Install EPEL, EPEL-Next (crucial for Stream 9), and enable CRB
RUN dnf install -y epel-release epel-next-release dnf-plugins-core && \
    dnf config-manager --set-enabled crb && \
    dnf upgrade -y

# 2. Install XRDP, VNC, Utilities, and explicitly install XFCE core packages
# By listing the packages directly, we bypass the broken 'groupinstall' command
RUN dnf install -y --nogpgcheck \
    xrdp \
    tigervnc-server \
    sudo \
    wget \
    curl \
    python3 \
    xfce4-session \
    xfce4-panel \
    xfwm4 \
    xfdesktop \
    xfce4-settings \
    xfce4-terminal && \
    dnf clean all

# 3. Install Tailscale
RUN curl -fsSL https://tailscale.com/install.sh | sh

# Setup the RDP user
ENV USERNAME=hfuser

# 4. Create user, grant sudo privileges, and configure XFCE to start on RDP login
RUN useradd -m -s /bin/bash $USERNAME && \
    echo "$USERNAME ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers && \
    echo "startxfce4" > /home/$USERNAME/.Xclients && \
    chmod +x /home/$USERNAME/.Xclients && \
    chown $USERNAME:$USERNAME /home/$USERNAME/.Xclients

# 5. Copy the initialization script
COPY entrypoint.sh /entrypoint.sh
RUN chmod +x /entrypoint.sh

# Hugging Face requires a service to listen on port 7860 to mark the space as "Running"
EXPOSE 7860

ENTRYPOINT ["/entrypoint.sh"]