Dockerfile.runpod

# Dockerfile untuk RunPod Deployment
FROM python:3.13-slim

# Set labels untuk RunPod
LABEL maintainer="abdan.hafidz@gmail.com"
LABEL version="1.0"
LABEL description="A.I Sakura Backend"

# Install system dependencies
RUN apt-get update && \
    apt-get install -y \
    ffmpeg \
    curl \
    wget \
    git \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*

# Create app user
RUN useradd -m -u 1001 appuser

# Set working directory
WORKDIR /rag_be

# Environment variables untuk caching
ENV HF_HOME=/src/.cache/huggingface
ENV TRANSFORMERS_CACHE=/src/.cache/transformers
ENV TORCH_HOME=/src/.cache/torch
ENV XDG_CACHE_HOME=/src/.cache
ENV TMPDIR=/tmp
ENV WHISPER_CACHE_DIR=/src/.cache/whisper
ENV PYTHONUNBUFFERED=1
ENV PYTHONDONTWRITEBYTECODE=1

# Copy requirements dan install dependencies
COPY requirements.txt ./
RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir --upgrade -r requirements.txt && \
    pip uninstall torch torchvision torchaudio -y && \
    pip3 install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cu126

# Copy application code
COPY --chown=appuser:appuser . /rag_be

# Create necessary directories dengan permissions yang tepat
RUN mkdir -p \
    /src/.cache/whisper \
    /src/.cache/huggingface \
    /src/.cache/transformers \
    /src/.cache/torch \
    /rag_be/data/vectorstore \
    /rag_be/data/documents \
    /rag_be/logs && \
    chown -R appuser:appuser /src /rag_be && \
    chmod -R 755 /src /rag_be

# Health check untuk RunPod
HEALTHCHECK --interval=30s --timeout=30s --start-period=60s --retries=3 \
    CMD curl -f http://localhost:7860/health || exit 1

# Switch to non-root user
USER appuser

# Expose ports
EXPOSE 7860

# Default command - dapat di-override oleh RunPod
CMD ["python", "main.py", "--mode", "rtc-cs-ui", "--port", "7860"]