FROM python:3.8-slim
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WORKDIR /
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RUN pip3 install poetry
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COPY poetry.lock /
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COPY pyproject.toml /
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RUN poetry config virtualenvs.create false && \
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poetry install --no-interaction --no-dev --no-ansi
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FROM python:3.8-slim
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WORKDIR /
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# copy pre-built packages to this image
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COPY --from=0 /usr/local/lib/python3.8/site-packages /usr/local/lib/python3.8/site-packages
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# now copy the actual code we will execute (poetry install above was just for dependencies)
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COPY kube_downscaler /kube_downscaler
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ARG VERSION=dev
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RUN sed -i "s/__version__ = .*/__version__ = '${VERSION}'/" /kube_downscaler/__init__.py
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ENTRYPOINT ["python3", "-m", "kube_downscaler"]
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