Dockerfile

FROM python:3.10-slim-buster as python-base

ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    PIP_NO_CACHE_DIR=off \
    PIP_DISABLE_PIP_VERSION_CHECK=on \
    PIP_DEFAULT_TIMEOUT=100 \
    POETRY_HOME="/opt/poetry" \
    POETRY_VIRTUALENVS_IN_PROJECT=true \
    POETRY_NO_INTERACTION=1 \
    PYSETUP_PATH="/opt/pysetup" \
    VENV_PATH="/opt/pysetup/.venv"

ENV PATH="$POETRY_HOME/bin:$VENV_PATH/bin:$PATH"


FROM python-base as builder-base
RUN apt-get update \
 && apt-get install -y gcc git

RUN git clone https://github.com/vishnubob/wait-for-it.git

WORKDIR $PYSETUP_PATH
COPY ./pyproject.toml .
RUN pip install --no-cache-dir --upgrade pip \
 && pip install --no-cache-dir setuptools wheel \
 && pip install --no-cache-dir poetry

RUN poetry install --no-dev

FROM python-base as production
COPY --from=builder-base $PYSETUP_PATH $PYSETUP_PATH
COPY --from=builder-base /wait-for-it /wait-for-it

WORKDIR app/
COPY ./alembic.ini /app/alembic.ini
COPY ./app /app/app
CMD ["python", "-m", "app.tgbot"]