Update Dockerfile

Dockerfile

@@ -1,32 +1,45 @@
 # Use Python 3.9 as base image
 FROM python:3.9
-User root
+
 # Set environment variables
 ENV PYTHONDONTWRITEBYTECODE 1
 ENV PYTHONUNBUFFERED 1
 ENV DEBIAN_FRONTEND=noninteractive
+ENV TERM=xterm-256color
+
 # Set working directory
 WORKDIR /app
 
-
 # Copy the local directory's contents into the container at /app
 COPY ./ /app/
 
 # Install dependencies
-RUN pip install --no-cache-dir -r requirements.txt
-RUN apt-get update \
-    && apt-get install -y git \
-    && git clone https://github.com/termux/proot-distro \
-    && cd proot-distro \
-    && ./install.sh \
-    && cd .. \
-    && rm -rf proot-distro \
-    && apt-get purge -y git \
-    && apt-get autoremove -y
+RUN apt-get update && \
+    apt-get install -y qemu-kvm libvirt-daemon-system libvirt-clients bridge-utils virt-manager wget && \
+    pip install --no-cache-dir -r requirements.txt
+
+# Create virtual disk image
+RUN qemu-img create -f qcow2 /app/ubuntu_vm.qcow2 20G
+
+# Download Ubuntu ISO
+RUN wget -O /app/ubuntu-20.04-live-server-amd64.iso https://releases.ubuntu.com/20.04/ubuntu-20.04-live-server-amd64.iso
+
+# Install Ubuntu on the VM
+RUN virt-install \
+    --name ubuntu_vm \
+    --ram 15360 \
+    --disk path=/app/ubuntu_vm.qcow2,format=qcow2 \
+    --vcpus 2 \
+    --os-type linux \
+    --os-variant ubuntu20.04 \
+    --network bridge=virbr0,model=virtio \
+    --graphics none \
+    --console pty,target_type=serial \
+    --location 'http://archive.ubuntu.com/ubuntu/dists/focal/main/installer-amd64/' \
+    --extra-args 'console=ttyS0,115200n8 serial' || true
+
 # Expose the default port used by pyxtermjs
 EXPOSE 8080
-ENV TERM=xterm-256color
-
 
 # Run pyxtermjs when the container starts
 CMD ["python", "-m", "pyxtermjs", "--host", "0.0.0.0", "-p", "7860"]