Change location-grpc-service image base to cut down build time

Here is the issue related to long grpcio build time  grpc/grpc#22815

modules/locationgrpc/Dockerfile

@@ -1,13 +1,7 @@
-FROM python:3.7-alpine
+FROM vincentbiasa6767/python-grpc:latest
 
 WORKDIR .
 
-RUN apk add --no-cache g++ gcc musl-dev linux-headers geos libc-dev postgresql-dev
-RUN pip install --upgrade pip
-RUN pip install --upgrade setuptools
-RUN pip install --no-cache-dir --force-reinstall -Iv grpcio==1.41.0
-RUN pip install --no-cache-dir --force-reinstall -Iv grpcio-tools==1.41.0
-
 COPY requirements.txt requirements.txt
 RUN pip install -r requirements.txt
 

modules/locationgrpc/Dockerfile.pythongrpc

@@ -0,0 +1,13 @@
+# Specifically created to cut down the build time due to this: https://github.com/grpc/grpc/issues/22815
+FROM python:3.7-alpine
+
+WORKDIR .
+
+RUN apk add --no-cache g++ gcc musl-dev linux-headers geos libc-dev postgresql-dev
+
+RUN pip install --upgrade pip
+RUN pip install --upgrade setuptools
+RUN pip install --no-cache-dir --force-reinstall -Iv grpcio==1.41.0
+RUN pip install --no-cache-dir --force-reinstall -Iv grpcio-tools==1.41.0
+
+CMD ["python3"]

modules/locationgrpc/location_server.py

@@ -18,7 +18,7 @@ def Create(self, request, context):
         }
 
         topic_name = 'location'
-        kafka_server = 'kafka:9092'
+        kafka_server = 'kafka-service:9092'
         producer = KafkaProducer(bootstrap_servers=kafka_server)
 
         producer.send(topic_name, request_value)