managarten/services/mana-llm/Dockerfile
Till JS 164d5dab8b fix(mana-llm): copy aliases.yaml into Docker image
main.py's lifespan handler loads `Path(__file__).parent.parent /
'aliases.yaml'` (= /app/aliases.yaml) on startup. The Dockerfile only
copied `src/`, so prod containers always crashlooped on first start
with `AliasConfigError: alias config not found at /app/aliases.yaml`
— which is why mana-llm has been silently absent from prod. Surfaced
today after a manual `gh workflow run cd-macmini.yml -f service=
mana-llm` actually attempted to start the container instead of
relying on a long-stale image.

Tested locally: container now starts cleanly, /health returns 200,
and `/v1/aliases` lists the configured chains.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-28 15:47:48 +02:00

49 lines
1.3 KiB
Docker

# Build stage
FROM python:3.12-slim AS builder
WORKDIR /app
# Install build dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
build-essential \
&& rm -rf /var/lib/apt/lists/*
# Copy requirements first for caching
COPY requirements.txt .
RUN pip install --no-cache-dir --user -r requirements.txt
# Production stage
FROM python:3.12-slim
WORKDIR /app
# Create non-root user
RUN useradd -m -u 1000 appuser
# Copy installed packages from builder
COPY --from=builder /root/.local /home/appuser/.local
# Copy application code + alias config. `aliases.yaml` is loaded by
# main.py's lifespan handler from `Path(__file__).parent.parent /
# 'aliases.yaml'` = /app/aliases.yaml. Without it the FastAPI app
# raises AliasConfigError on startup and the container crashloops.
COPY --chown=appuser:appuser src/ ./src/
COPY --chown=appuser:appuser aliases.yaml ./aliases.yaml
# Set environment
ENV PATH=/home/appuser/.local/bin:$PATH
ENV PYTHONUNBUFFERED=1
ENV PYTHONDONTWRITEBYTECODE=1
# Switch to non-root user
USER appuser
# Expose port
EXPOSE 3025
# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
CMD python -c "import httpx; httpx.get('http://localhost:3025/health').raise_for_status()"
# Run application
CMD ["python", "-m", "uvicorn", "src.main:app", "--host", "0.0.0.0", "--port", "3025"]