41 lines
1.3 KiB
Text
41 lines
1.3 KiB
Text
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# syntax=docker/dockerfile:1
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# Build stage: resolve dependencies into a wheel-installed prefix so the runtime
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# image carries no build toolchain.
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FROM python:3.12-slim AS build
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ENV PIP_DISABLE_PIP_VERSION_CHECK=1 PIP_NO_CACHE_DIR=1
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WORKDIR /build
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# The reference implementation is a real dependency of the service: validation is
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# delegated to it so the service and the CLI cannot disagree about what a valid
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# package is.
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COPY reference/ ./reference/
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COPY service/pyproject.toml ./service/
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COPY service/src/ ./service/src/
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RUN python -m venv /opt/venv \
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&& /opt/venv/bin/pip install --no-cache-dir ./reference ./service
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FROM python:3.12-slim AS runtime
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# Non-root by default. The service writes nothing to disk; its state is the
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# database.
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RUN useradd --system --create-home --uid 10001 canned
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ENV PATH="/opt/venv/bin:$PATH" \
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PYTHONDONTWRITEBYTECODE=1 \
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PYTHONUNBUFFERED=1
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COPY --from=build /opt/venv /opt/venv
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COPY service/alembic.ini /app/alembic.ini
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COPY service/migrations/ /app/migrations/
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WORKDIR /app
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USER canned
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EXPOSE 8000
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# No CMD-embedded migration: schema changes are a deployment step with its own
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# rollback, not something that races between replicas at start-up.
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CMD ["uvicorn", "canned_prompts_service.api:create_app", "--factory", \
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"--host", "0.0.0.0", "--port", "8000"]
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