Makefile

+#barebones makefile
+
+clean: cleanmovieservice cleanstservice cleannetwork
+
+all: movieservice stservice network
+
+movieservice: buildmovieservice runmovieservice
+
+buildmovieservice:
+	docker build -t movies-img -f movieservice/Dockerfile .
+
+runmovieservice:
+	docker run --name movieservice -p 5001:5001 -itd movies-img
+
+cleanmovieservice:
+	-docker stop movieservice
+	-docker rm movieservice
+	-docker rmi movies-img
+
+
+stservice: buildstservice runstservice
+
+buildstservice:
+	docker build -t stservice-img -f stservice/Dockerfile .
+
+runstservice:
+	docker run --name stservice -p 5002:5002 -itd stservice-img
+
+cleanstservice: cleannetwork
+	-docker stop stservice
+	-docker rm stservice
+	-docker rmi stservice-img
+
+network:
+	docker network create microservices-net
+	docker network connect microservices-net stservice
+	docker network connect microservices-net movieservice
+
+cleannetwork:
+	-docker network disconnect microservices-net stservice
+	-docker network disconnect microservices-net movieservice
+	-docker network rm microservices-net

movies.py

-from services import root_dir, nice_json
 from flask import Flask
 from werkzeug.exceptions import NotFound
 import json
@@ -11,7 +10,7 @@ with open("{}/database/movies.json".format(os.getcwd()), "r") as f:
 
 @app.route("/", methods=['GET'])
 def hello():
-    return nice_json({
+    return json.dumps({
         "uri": "/",
         "subresource_uris": {
             "movies": "/movies",
@@ -27,12 +26,12 @@ def movie_info(movieid):
     result = movies[movieid]
     result["uri"] = "/movies/{}".format(movieid)
 
-    return nice_json(result)
+    return json.dumps(result)
 
 
 @app.route("/movies", methods=['GET'])
 def movie_record():
-    return nice_json(movies)
+    return json.dumps(movies)
 
 
 if __name__ == "__main__":

movieservice/Dockerfile

+FROM python:3.8-alpine
+WORKDIR /
+COPY movieservice/requirements.txt .
+RUN pip install -r requirements.txt
+COPY ./movies.py /
+COPY ./database /database
+EXPOSE 5001
+CMD python movies.py

movieservice/requirements.txt

+Flask==0.10.1
\ No newline at end of file

showtimes.py

-from services import root_dir, nice_json
 from flask import Flask
 from werkzeug.exceptions import NotFound
 import json
+import requests
 import os
 
 
 app = Flask(__name__)
-
+movies_service = "http://127.0.0.1:5001/movies/{}"
 with open("{}/database/showtimes.json".format(os.getcwd()), "r") as f:
     showtimes = json.load(f)
 
 
 @app.route("/", methods=['GET'])
 def hello():
-    return nice_json({
+    return json.dumps({
         "uri": "/",
         "subresource_uris": {
             "showtimes": "/showtimes",
@@ -24,15 +24,18 @@ def hello():
 
 @app.route("/showtimes", methods=['GET'])
 def showtimes_list():
-    nice_json(showtimes)
+    return json.dumps(showtimes)
 
 
 @app.route("/showtimes/<date>", methods=['GET'])
 def showtimes_record(date):
     if date not in showtimes:
         raise NotFound
-    print(showtimes[date])
-    return nice_json(showtimes[date])
+    result = []
+    for movie_id in showtimes[date]:
+        resp = requests.get(movies_service.format(movie_id))
+        result.append(resp.json()["title"])
+    return json.dumps(result)
 
 if __name__ == "__main__":
     app.run(port=5002, debug=True)

stservice/Dockerfile

+FROM python:3.8-alpine
+WORKDIR /
+COPY stservice/requirements.txt .
+RUN pip3 install -r requirements.txt
+COPY ./showtimes.py /
+COPY ./database /database
+EXPOSE 5002
+CMD python showtimes.py

stservice/requirements.txt

+Flask==0.10.1
+requests==2.25.1