extracted pip requirements file

src/data-hub/semantic-linking-microservice/Dockerfile

@@ -5,15 +5,14 @@ ENV http_proxy http://proxy.uni-klu.ac.at:3128/
 ENV https_proxy http://proxy.uni-klu.ac.at:3128/
 
 RUN apt-get update
-RUN pip install flask
-RUN pip install connexion[swagger-ui]
-RUN pip install pika
 
 EXPOSE 5000
 
 WORKDIR /app
 COPY src/data-hub/semantic-linking-microservice/app/ /app/
 COPY src/modules/ /app/
+
+RUN pip install -r requirements.txt
 RUN chmod a+x main.py
 
 CMD ["python", "./main.py"]
\ No newline at end of file

src/data-hub/semantic-linking-microservice/app/requirements.txt

+flask
+connexion[swagger-ui]
+pika

src/rest-gateway/Dockerfile

@@ -5,16 +5,14 @@ ENV http_proxy http://proxy.uni-klu.ac.at:3128/
 ENV https_proxy http://proxy.uni-klu.ac.at:3128/
 
 RUN apt-get update
-RUN pip install flask
-RUN pip install connexion[swagger-ui]
-RUN pip install pika
-RUN pip install deprecated
 
 EXPOSE 5000
 
 WORKDIR /app
 COPY src/rest-gateway/app/ /app/
 COPY src/modules/ /app/
+
+RUN pip install -r requirements.txt
 RUN chmod a+x main.py
 
 CMD ["python", "./main.py"]
\ No newline at end of file

src/rest-gateway/app/requirements.txt

+flask
+connexion[swagger-ui]
+pika
+deprecated

src/transaction-hub-in/trace-retrieval-microservice/Dockerfile

@@ -5,17 +5,14 @@ ENV http_proxy http://proxy.uni-klu.ac.at:3128/
 ENV https_proxy http://proxy.uni-klu.ac.at:3128/
 
 RUN apt-get update
-RUN pip install flask
-RUN pip install connexion[swagger-ui]
-RUN pip install pika
-RUN pip install pymongo
-RUN pip install deprecated
 
 EXPOSE 5000
 
 WORKDIR /app
 COPY src/transaction-hub-in/trace-retrieval-microservice/app/ /app/
 COPY src/modules/ /app/
+
+RUN pip install -r requirements.txt
 RUN chmod a+x main.py
 
 CMD ["python", "./main.py"]
\ No newline at end of file

src/transaction-hub-in/trace-retrieval-microservice/app/requirements.txt

+flask
+connexion[swagger-ui]
+pika
+pymongo
+deprecated