Dockerfile

# https://stackoverflow.com/questions/53835198/integrating-python-poetry-with-docker/54763270#54763270

FROM python:3.10


# --------------------------------------
# ------------- Set labels -------------

# See https://github.com/opencontainers/image-spec/blob/master/annotations.md
LABEL name="tyrannosaurus"
LABEL version="0.11.0"
LABEL vendor="dmyersturnbull"
LABEL org.opencontainers.image.title="tyrannosaurus"
LABEL org.opencontainers.image.version="0.11.0"
LABEL org.opencontainers.image.url="https://github.com/dmyersturnbull/tyrannosaurus"
LABEL org.opencontainers.image.documentation="https://github.com/dmyersturnbull/tyrannosaurus"


# --------------------------------------
# ---------- Copy and install ----------

# ENV no longer adds a layer in new Docker versions,
# so we don't need to chain these in a single line
ENV PYTHONFAULTHANDLER=1
ENV PYTHONUNBUFFERED=1
ENV PYTHONHASHSEED=random
ENV PIP_NO_CACHE_DIR=off
ENV PIP_DISABLE_PIP_VERSION_CHECK=on
ENV PIP_DEFAULT_TIMEOUT=120

# Install system deps
RUN pip install 'poetry>=1.2,<2'

# Copy only requirements to cache them in docker layer
WORKDIR /code
COPY poetry.lock pyproject.toml /code/

# Install with poetry
# pip install would probably work, too, but we'd have to make sure it's a recent enough pip
# Don't bother creating a virtual env -- significant performance increase
RUN poetry config virtualenvs.create false
RUN poetry install --no-dev --no-interaction --no-ansi

# Copy to workdir
COPY . /code

CMD tyrannosaurus --help