61 lines
1.9 KiB
Docker
61 lines
1.9 KiB
Docker
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# `python-base` sets up all our shared environment variables
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FROM python:3.11-slim as python-base
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# python
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ENV PYTHONUNBUFFERED=1 \
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# prevents python creating .pyc files
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PYTHONDONTWRITEBYTECODE=1 \
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\
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# pip
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PIP_NO_CACHE_DIR=off \
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PIP_DISABLE_PIP_VERSION_CHECK=on \
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PIP_DEFAULT_TIMEOUT=100 \
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\
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# poetry
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# https://python-poetry.org/docs/configuration/#using-environment-variables
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# make poetry install to this location
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POETRY_HOME="/opt/poetry" \
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# make poetry create the virtual environment in the project's root
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# it gets named `.venv`
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POETRY_VIRTUALENVS_IN_PROJECT=true \
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# do not ask any interactive question
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POETRY_NO_INTERACTION=1 \
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\
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# paths
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# this is where our requirements + virtual environment will live
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PYSETUP_PATH="/opt/pysetup" \
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VENV_PATH="/opt/pysetup/.venv"
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# prepend poetry and venv to path
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ENV PATH="$POETRY_HOME/bin:$VENV_PATH/bin:$PATH"
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# `builder-base` stage is used to build deps + create our virtual environment
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FROM python-base as builder-base
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RUN apt-get update \
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&& apt-get install --no-install-recommends -y \
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# deps for installing poetry
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curl \
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# deps for building python deps
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build-essential
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# install poetry - respects $POETRY_VERSION & $POETRY_HOME
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RUN curl -sSL https://install.python-poetry.org | python3 -
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# copy project requirement files here to ensure they will be cached.
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WORKDIR $PYSETUP_PATH
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COPY poetry.lock pyproject.toml ./
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# install runtime deps - uses $POETRY_VIRTUALENVS_IN_PROJECT internally
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RUN poetry install --no-dev
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# `production` image used for runtime
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FROM python-base as production
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ENV FASTAPI_ENV=production
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COPY --from=builder-base $PYSETUP_PATH $PYSETUP_PATH
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COPY alembic.ini /usr/src/
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COPY ./alembic /usr/src/alembic
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COPY ./app /usr/src/app
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WORKDIR /usr/src
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CMD ["gunicorn", "-k", "uvicorn.workers.UvicornWorker", "--bind", "0.0.0.0:8000", "app.main:app"]
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