First draft.

*

!app.py

!requirements.txt

FROM registry.hub.docker.com/library/python:3.9-slim-buster as wheels

# hadolint ignore=DL3008,DL3015

RUN apt-get update && \

    DEBIAN_FRONTEND=noninteractive apt-get install -y \

        build-essential \

        libldap2-dev \

        libsasl2-dev \

    ;

WORKDIR /wheels

RUN python3 -m pip wheel https://github.com/python-ldap/python-ldap/releases/download/python-ldap-3.3.1/python-ldap-3.3.1.tar.gz

FROM registry.hub.docker.com/library/python:3.9-slim-buster

# hadolint ignore=DL3008

RUN apt-get update && \

    DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \

        libldap-2.4-2 \

        libsasl2-2 \

        build-essential \

        git \

        libldap2-dev \

        libsasl2-dev \

    && \

    rm -rf /tmp/* /var/tmp/* /var/lib/apt/lists/* /var/cache/apt/archives/*

COPY --from=wheels /wheels/*.whl /wheels/

RUN pip install /wheels/*.whl

# hadolint ignore=DL3013

RUN pip install --no-cache-dir \

        flask \

        flask-ldap \

        gunicorn \

    ;

WORKDIR /app

COPY requirements.txt ./

RUN pip install --no-cache-dir -r requirements.txt

COPY * ./

USER nobody

EXPOSE 8080

ENV FORWARDED_ALLOW_IPS "*"

HEALTHCHECK CMD wget --spider --quiet http://localhost:8080/ping --user-agent 'Docker Healthcheck' || exit 1

CMD ["gunicorn", "--bind", "0.0.0.0:8080", "--log-file", "-", "--workers", "2", "app:app"]

LDAP authentication webserver to use with Nginx' auth\_request.

## Configuration

All of the configuration should be done with environment variables. For the

complete list see <https://flask-simpleldap.readthedocs.io/en/latest/#configuration>

and

<https://flask.palletsprojects.com/en/1.1.x/config/#configuring-from-environment-variables>.

## License

This software is licensed under the MIT license (see `LICENSE.txt`).

"""LDAP authentication webserver to use with Nginx' auth_request."""

# pylint: disable=import-error

from flask import Flask

from flask_simpleldap import LDAP

app = Flask(__name__)

ldap = LDAP(app)

@app.route("/ping")

def ping():

    """Healthcheck."""

    return "pong"

@app.route("/")

def index():

    pass

@app.route("/login")

@ldap.basic_auth_required

def login():

    return "OK"

if __name__ == "__main__":

    app.run()

flask

#flask-simpleldap

git+https://github.com/adarnimrod/flask-simpleldap.git@ldapi-support#egg=flask-simpleldap

gunicorn

python-ldap