added i_feed for Dockerfile;

components/i_feed/Dockerfile

@@ -0,0 +1,7 @@
+FROM python:3.8-slim
+COPY . /app
+WORKDIR /app
+RUN pip install -r requirements.txt
+RUN cd deps; ls; pip install dse-shared-libs-1.tar.gz;
+ENTRYPOINT [ "python" ]
+CMD [ "i_feed.py" ]

components/i_feed/i_feed.py

@@ -0,0 +1,27 @@
+import time
+
+from traffic_light import TrafficLight, SWITCHING_TIME
+from vehicle import Vehicle
+
+if __name__ == '__main__':
+    tl1 = TrafficLight(tlid='traffic-light-1', switching_time=SWITCHING_TIME)
+    tl1.start()
+
+    time.sleep(1)
+    tl2 = TrafficLight(tlid='traffic-light-2', switching_time=240)
+    tl2.start()
+
+    time.sleep(1)
+    tl3 = TrafficLight(tlid='traffic-light-3', switching_time=360)
+    tl3.start()
+
+    v1 = Vehicle(vin='SB164ABN1PE082000')
+    v1.start_driving()
+
+    time.sleep(1)
+    v2 = Vehicle(vin='SB999ABN1PE082111')
+    v2.start_driving()
+
+    time.sleep(0.5)
+    v3 = Vehicle(vin='SB555ABN1PE082555')
+    v3.start_driving()