Minimalist Airflow Dockerfile

Airflow.Dockerfile

FROM python
 
ARG AIRFLOW_USER_HOME=/usr/local/airflow
ARG CLOUD_SDK_VERSION=295.0.0
ENV AIRFLOW_HOME=${AIRFLOW_USER_HOME}
ENV CLOUD_SDK_VERSION=$CLOUD_SDK_VERSION

# Airflow
ARG AIRFLOW_VERSION=1.10.10
ARG SQLAlchemy_VERSION=1.10.10
ARG AIRFLOW_USER_HOME=/usr/local/airflow

RUN apt-get install -y google-cloud-sdk=${CLOUD_SDK_VERSION}-0 \
    gcloud --version
RUN pip install --user --upgrade \
       SQLAlchemy==SQLAlchemy_VERSION \
       apache-airflow[gcp]==AIRFLOW_VERSION \
 
COPY entrypoint.sh /entrypoint.sh
COPY config/airflow.cfg ${AIRFLOW_USER_HOME}/airflow.cfg
RUN chown -R airflow: ${AIRFLOW_USER_HOME}
 
EXPOSE 8080 5555 8793
USER airflow
WORKDIR ${AIRFLOW_USER_HOME}
ENTRYPOINT ["/entrypoint.sh"]
CMD ["webserver"]