Dockerfile.lineage

# ============================================================
# Auto-generated Dockerfile for fractal-lineage-engine
# Generated from: fractal_medallion_lineage.xml / Dockerfile.j2
# DO NOT EDIT — regenerate via: python -m src.codegen
# ============================================================

# ── Stage 1: Proto compilation ────────────────────────────────
FROM namely/protoc-all:1.51 AS proto
COPY lineage/ /proto/lineage/
RUN mkdir -p /out && \
    protoc --python_out=/out --grpc-python_out=/out \
           -I/proto /proto/lineage/**/*.proto

# ── Stage 2: Python base ──────────────────────────────────────
FROM python:3.12-slim AS base
WORKDIR /app

# ── Stage 3: Runtime ──────────────────────────────────────────
FROM base AS runtime
COPY --from=proto /out/ /app/generated/
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt
COPY src/       /app/src/
COPY templates/ /app/templates/

ENV FRACTAL_SEED="-1+0i"
ENV MEDALLION_TIERS="bronze,silver,gold"
ENV PROTO_DIR="/app/generated"
ENV ESCAPE_RADIUS="2.0"

EXPOSE 8080 50051
HEALTHCHECK --interval=30s --retries=3 \
    CMD curl -f http://localhost:8080/health || exit 1

CMD ["python", "-m", "src.lineage_engine"]