Create Dockerfile

Author: CaptainOfHacks

infra/airflow-cluster/Dockerfile

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+FROM apache/airflow:2.2.5-python3.8
+
+# quick sudo
+USER root
+RUN apt-get update && apt-get install make && apt-get install build-essential git -y && apt-get install -y wget && apt-get install -y unzip
+RUN apt install -y default-jre
+
+# back to normal user
+USER airflow
+
+# requirements.txt shall be made availble from the **ted-sws** GitHub repository
+COPY requirements.txt /opt/airflow
+
+# working in the /opt/airflow
+WORKDIR /opt/airflow
+RUN mkdir -p ./.rmlmapper
+RUN wget -c https://api.bitbucket.org/2.0/repositories/Dragos0000/rml-mapper/src/master/rmlmapper.jar -P ./.rmlmapper
+
+
+RUN wget -c https://kumisystems.dl.sourceforge.net/project/saxon/Saxon-HE/10/Java/SaxonHE10-6J.zip -P .saxon/
+RUN cd .saxon && unzip SaxonHE10-6J.zip && rm -rf SaxonHE10-6J.zip
+
+
+RUN pip install --upgrade pip
+RUN pip install --no-cache-dir -r requirements.txt --constraint "https://raw.githubusercontent.com/apache/airflow/constraints-2.2.5/constraints-no-providers-3.8.txt"