38 lines
1.3 KiB
Text
38 lines
1.3 KiB
Text
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# An example using multi-stage image builds to create a final image without uv.
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# First, build the application in the `/app` directory.
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# See `Dockerfile` for details.
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FROM ghcr.io/astral-sh/uv:python3.13-bookworm-slim AS builder
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ENV UV_COMPILE_BYTECODE=1 UV_LINK_MODE=copy
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# Disable Python downloads, because we want to use the system interpreter
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# across both images. If using a managed Python version, it needs to be
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# copied from the build image into the final image; see `standalone.Dockerfile`
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# for an example.
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ENV UV_PYTHON_DOWNLOADS=0
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WORKDIR /app
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RUN --mount=type=cache,target=/root/.cache/uv \
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--mount=type=bind,source=uv.lock,target=uv.lock \
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--mount=type=bind,source=pyproject.toml,target=pyproject.toml \
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uv sync --locked --no-install-project --no-dev
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COPY . /app
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RUN --mount=type=cache,target=/root/.cache/uv \
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uv sync --locked --no-dev
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# Then, use a final image without uv
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FROM python:3.13-slim-bookworm
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# It is important to use the image that matches the builder, as the path to the
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# Python executable must be the same, e.g., using `python:3.11-slim-bookworm`
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# will fail.
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# Copy the application from the builder
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COPY --from=builder --chown=app:app /app /app
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# Place executables in the environment at the front of the path
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ENV PATH="/app/.venv/bin:$PATH"
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WORKDIR /app
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CMD ["python", "kuow_fetcher.py"]
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