diversify the flask ports, each flask instance has another port to prevent confusion;

components/entitiy_ident/entity_ident_service/Dockerfile

@@ -2,7 +2,7 @@ FROM python:3.8-slim
 COPY . /app
 WORKDIR /app
 RUN pip install -r requirements.txt
-ENV PORT 5000
+ENV PORT 5002
-EXPOSE 5000
+EXPOSE 5002
 ENTRYPOINT [ "python" ]
 CMD [ "entity_ident_server.py" ]

components/entitiy_ident/entity_ident_service/entity_ident_server.py

@@ -67,4 +67,4 @@ def get_traffic_lights_geo():
 
 
 if __name__ == '__main__':
-    app.run(host='0.0.0.0')
+    app.run('0.0.0.0', 5002)

components/event_store/service/Dockerfile

@@ -3,7 +3,7 @@ COPY . /app
 WORKDIR /app
 RUN pip install -r requirements.txt
 RUN cd deps; ls; pip install dse-shared-libs-1.tar.gz;
-ENV PORT 5000
+ENV PORT 5001
-EXPOSE 5000
+EXPOSE 5001
 ENTRYPOINT [ "python" ]
 CMD [ "event_store_server.py" ]

components/event_store/service/event_store_server.py

@@ -27,4 +27,4 @@ def home_page():
 if __name__ == '__main__':
     el = EventLogger(redis)
     threading.Thread(target=el.setup_msq_queue).start()
-    threading.Thread(target=app.run).start()
+    threading.Thread(target=app.run, args=('0.0.0.0', 5001)).start()

components/orchestration/orchestration_server.py

@@ -24,4 +24,4 @@ def api2():
 if __name__ == '__main__':
     orc = Orchestrator()
     threading.Thread(target=orc.setup_msg_queues).start()
-    threading.Thread(target=app.run).start()
+    threading.Thread(target=app.run, args=('0.0.0.0', 5003)).start()

components/x_way/Dockerfile

@@ -2,7 +2,7 @@ FROM python:3.8-slim
 COPY . /app
 WORKDIR /app
 RUN pip install -r requirements.txt
-ENV PORT 5000
+ENV PORT 5003
-EXPOSE 5000
+EXPOSE 5003
 ENTRYPOINT [ "python" ]
 CMD [ "x_way_server.py" ]

components/x_way/x_way_server.py

@@ -19,4 +19,4 @@ def api2():
 
 
 if __name__ == '__main__':
-    app.run()
+    app.run('0.0.0.0', 5004)

kubernetes/docker-compose.yml

@@ -7,36 +7,38 @@ services:
       dockerfile: Dockerfile
     expose:
       - 5672
+    ports:
+      - 5672:5672   # make accessible from host for local testing
   redis:
     build:
       context: ../components/event_store/redis
       dockerfile: Dockerfile
     expose:
       - 6379
+    ports:
+      - 6379:6379
   mongo:
     build:
       context: ../components/entitiy_ident/mongo
       dockerfile: Dockerfile
     expose:
       - 27017
+    ports:
+      - 27017:27017
   ifeed:
     build:
       context: ../components/i_feed
       dockerfile: Dockerfile
     depends_on:
       - rabbitmq
-  orchestration:
-    build:
-      context: ../components/orchestration
-      dockerfile: Dockerfile
-    depends_on:
-      - rabbitmq
   eventstore:
     build:
       context: ../components/event_store/service
       dockerfile: Dockerfile
     expose:
-      - 5000
+      - 5001
+    ports:
+      - 5001:5001
     depends_on:
       - redis
       - rabbitmq
@@ -45,16 +47,30 @@ services:
       context: ../components/entitiy_ident/entity_ident_service
       dockerfile: Dockerfile
     expose:
-      - 5000
+      - 5002
+    ports:
+      - 5002:5002
     depends_on:
       - mongo
+  orchestration:
+    build:
+      context: ../components/orchestration
+      dockerfile: Dockerfile
+    depends_on:
+      - rabbitmq
+    expose:
+      - 5003
+    ports:
+      - 5003:5003
   xway:
     build:
       context: ../components/x_way
       dockerfile: Dockerfile
     expose:
-      - 5000
+      - 5004
+    ports:
+      - 5004:5004
     depends_on:
-      - entity_ident
+      - entityident
       - orchestration
       - eventstore