Dockerfile

FROM nvidia/cuda:12.1.1-devel-ubuntu22.04

# 1. Install system tools
RUN apt-get update && apt-get install -y \
    python3.10 python3-pip git \
    libvulkan1 xdg-user-dirs unzip \
    && rm -rf /var/lib/apt/lists/*

# Upgrade pip
# RUN pip3 install --upgrade pip setuptools wheel
# Lock setuptools to v65.5.0 to fix the famous OpenAI Gym build crash!
RUN pip3 install --upgrade pip wheel==0.38.4 && pip3 install setuptools==65.5.0

# 2. CREATE A NON-ROOT USER (Required by Unreal Engine!)
# We create a user named 'user', make the /app folder, and give them ownership
RUN useradd -m -u 1000 user
RUN mkdir -p /app && chown -R user:user /app

# Switch to the new non-admin user
USER user
# Ensure Python installs tools to the new user's specific path
ENV PATH="/home/user/.local/bin:${PATH}"
WORKDIR /app

# 3. MANUALLY INSTALL SCHOLA
RUN git clone https://github.com/GPUOpen-LibrariesAndSDKs/Schola.git /tmp/schola \
    && cd /tmp/schola/Resources/python \
    && pip3 install --user -e .

# 4. INSTALL YOUR APP
COPY --chown=user:user requirements.txt .

# Downgrade pip to <24.1 to ignore the Gym typo, along with the PEP-517 fixes
RUN pip3 install --user --no-cache-dir "pip<24.1" setuptools==65.5.0 wheel==0.38.4
RUN pip3 install --user --no-cache-dir gym==0.21.0 --no-build-isolation

# Now install the rest of your requirements
RUN pip3 install --user --no-cache-dir -r requirements.txt

COPY --chown=user:user . .

# Unpack Unreal Engine
RUN unzip LinuxBuild.zip -d /app/GameData && rm LinuxBuild.zip
RUN chmod +x /app/GameData/Linux/AIEnemyFightEnv.sh

EXPOSE 7860

CMD ["bash", "start.sh"]