Update Dockerfile

Dockerfile

@@ -1,25 +1,57 @@
-# Stage 1: Builder
+# Stage 1: Builder with full compilation environment
 FROM python:3.8-bullseye as builder
 
+# Install comprehensive build tools
 RUN apt-get update && apt-get install -y --no-install-recommends \
-    build-essential cmake git curl wget \
+    build-essential \
+    cmake \
+    git \
+    curl \
+    wget \
+    libopenblas-dev \
+    libssl-dev \
+    zlib1g-dev \
+    libbz2-dev \
+    libncurses5-dev \
+    libffi-dev \
+    liblzma-dev \
     && rm -rf /var/lib/apt/lists/*
 
+# Create and use virtual environment
+RUN python -m venv /opt/venv
+ENV PATH="/opt/venv/bin:$PATH"
+
+# Install packages with precise order and fallbacks
 COPY requirements.txt .
-RUN pip install --user --upgrade pip setuptools wheel && \
-    pip install --user torch==2.2.1 --index-url https://download.pytorch.org/whl/cpu
+RUN pip install --upgrade pip setuptools wheel && \
+    pip install torch==2.2.1 --index-url https://download.pytorch.org/whl/cpu && \
+    pip install ninja==1.11.1 && \
+    pip install transformers==4.38.2 && \
+    pip install accelerate==0.27.2 && \
+    pip install datasets==2.18.0 && \
+    pip install huggingface_hub==0.20.3 && \
+    { pip install deepspeed==0.13.1 || pip install deepspeed==0.13.1 --no-deps; } && \
+    pip install unsloth==0.2.0 && \
+    { pip install vllm==0.3.0 || pip install vllm==0.3.0 --no-deps; } && \
+    pip install fastapi==0.109.1 uvicorn==0.27.0
 
-# Stage 2: Runtime
+# Stage 2: Slim runtime image
 FROM python:3.8-slim
 
-COPY --from=builder /root/.local /root/.local
-ENV PATH=/root/.local/bin:$PATH
+# Copy virtual env from builder
+COPY --from=builder /opt/venv /opt/venv
+ENV PATH="/opt/venv/bin:$PATH"
 
-COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt \
-    && find /root/.local -type d -name tests -exec rm -rf {} +
+# Install runtime dependencies only
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    libopenblas-base \
+    && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /app
 COPY . /app
 
+# Verify installation
+RUN python -c "import torch; print(f'PyTorch {torch.__version__} installed')" && \
+    python -c "from transformers import __version__; print(f'Transformers {__version__} installed')"
+
 CMD ["python", "train.py"]