FROM python:latest

# Create user with a home directory.

ARG NB_USER=pythonist

ARG NB_UID=1000

ENV USER ${NB_USER}

ENV HOME /home/${NB_USER}

RUN adduser --disabled-password \

--gecos "Default user" \

--uid ${NB_UID} \

${NB_USER}

# Switching to workdirectory.

WORKDIR ${HOME}

COPY pyproject.toml poetry.lock README.md ${HOME}/

# Upgrading PIP.

RUN python -m pip install -U pip

# Installing Poetry.

RUN curl -sSL https://install.python-poetry.org | python3 -

# Force poetry addition of path.

ENV PATH = "${PATH}:/home/${NB_USER}/.local/bin"

# Configuring poetry to not create a virtualenv as Docker itself meant for Isolation.

RUN poetry config virtualenvs.create false

# Installing packages using Poetry.

RUN poetry install

# Copy the repo to the workdir.

COPY . ${HOME}/

# Change owner of all the files present in the working directory to NB_USER

RUN chown -R ${NB_USER} ${HOME}/

# Switch user from root to NB_USER.

USER ${USER}

# Exposing port 8888.

EXPOSE 8888

# Configuring entrypoint for the docker container.

ENTRYPOINT [ "poetry", "run" ]

CMD [ "jupyter-lab", "--ip", "0.0.0.0", "--port", "8888", "--no-browser" ]