examples: Remove alpine examples backend

examples/cache/Dockerfile-service

@@ -1,10 +1,7 @@
-FROM envoyproxy/envoy-alpine-dev:latest
+FROM alpine:latest
 
-RUN apk update && apk add py3-pip bash curl
-RUN pip3 install -q Flask==0.11.1 requests==2.18.4 pyyaml
+RUN apk update && apk add py3-pip
+RUN pip3 install -q Flask==0.11.1 pyyaml
 RUN mkdir /code
-COPY ./start_service.sh /usr/local/bin/start_service.sh
-COPY ./service-envoy.yaml /etc/service-envoy.yaml
 COPY ./service.py /code
-RUN chmod u+x /usr/local/bin/start_service.sh
-ENTRYPOINT /usr/local/bin/start_service.sh
+CMD ["python3", "/code/service.py"]

examples/cache/docker-compose.yaml

@@ -5,8 +5,6 @@ services:
     build:
       context: .
       dockerfile: Dockerfile-frontenvoy
-    networks:
-      - envoymesh
     ports:
       - "8000:8000"
 
@@ -16,8 +14,6 @@ services:
       dockerfile: Dockerfile-service
     volumes:
       - ./responses.yaml:/etc/responses.yaml
-    networks:
-      - envoymesh
     environment:
       - SERVICE_NAME=1
 
@@ -27,10 +23,5 @@ services:
       dockerfile: Dockerfile-service
     volumes:
       - ./responses.yaml:/etc/responses.yaml
-    networks:
-      - envoymesh
     environment:
       - SERVICE_NAME=2
-
-networks:
-  envoymesh: {}

examples/cache/service.py

@@ -3,17 +3,14 @@
 from flask import make_response, abort
 import yaml
 import os
-import requests
-import socket
-import sys
 import datetime
 
 app = Flask(__name__)
 
 
 @app.route('/service/<service_number>/<response_id>')
 def get(service_number, response_id):
-    stored_response = yaml.load(open('/etc/responses.yaml', 'r')).get(response_id)
+    stored_response = yaml.safe_load(open('/etc/responses.yaml', 'r')).get(response_id)
 
     if stored_response is None:
         abort(404, 'No response found with the given id')
@@ -41,4 +38,4 @@ def get(service_number, response_id):
     if not os.path.isfile('/etc/responses.yaml'):
         print('Responses file not found at /etc/responses.yaml')
         exit(1)
-    app.run(host='127.0.0.1', port=8080, debug=True)
+    app.run(host='0.0.0.0', port=8000, debug=True)

examples/cors/backend/Dockerfile-service

@@ -1,9 +1,8 @@
-FROM envoyproxy/envoy-alpine-dev:latest
+FROM alpine:latest
 
-RUN apk update && apk add py3-pip bash
+RUN apk update && apk add py3-pip
 RUN pip3 install -q Flask==0.11.1
 RUN mkdir /code
 ADD ./service.py /code/
-ADD ./start_service.sh /usr/local/bin/start_service.sh
-RUN chmod u+x /usr/local/bin/start_service.sh
-ENTRYPOINT ["/bin/sh", "/usr/local/bin/start_service.sh"]
+
+CMD ["python3", "/code/service.py"]

examples/cors/backend/docker-compose.yaml

@@ -5,8 +5,6 @@ services:
     build:
       context: .
       dockerfile: Dockerfile-frontenvoy
-    networks:
-      - envoymesh
     ports:
       - "8002:8000"
       - "8003:8001"
@@ -15,12 +13,3 @@ services:
     build:
       context: .
       dockerfile: Dockerfile-service
-    volumes:
-      - ./service-envoy.yaml:/etc/service-envoy.yaml
-    networks:
-      envoymesh:
-        aliases:
-          - backendservice
-
-networks:
-  envoymesh: {}

examples/cors/backend/front-envoy.yaml

@@ -81,7 +81,7 @@ static_resources:
         - endpoint:
             address:
               socket_address:
-                address: backendservice
+                address: backend-service
                 port_value: 8000
 
 admin:

examples/cors/backend/service.py

@@ -1,5 +1,4 @@
-from flask import Flask, request, send_from_directory
-import os
+from flask import Flask
 
 app = Flask(__name__)
 
@@ -10,4 +9,4 @@ def cors_enabled(status):
 
 
 if __name__ == "__main__":
-    app.run(host='127.0.0.1', port=8080, debug=True)
+    app.run(host='0.0.0.0', port=8000)

examples/cors/frontend/Dockerfile-service

@@ -1,9 +1,8 @@
-FROM envoyproxy/envoy-alpine-dev:latest
+FROM alpine:latest
 
-RUN apk update && apk add py3-pip bash
+RUN apk update && apk add py3-pip
 RUN pip3 install -q Flask==0.11.1
 RUN mkdir /code
 ADD ./service.py ./index.html /code/
-ADD ./start_service.sh /usr/local/bin/start_service.sh
-RUN chmod u+x /usr/local/bin/start_service.sh
-ENTRYPOINT ["/bin/sh", "/usr/local/bin/start_service.sh"]
+
+CMD ["python3", "/code/service.py"]

examples/cors/frontend/docker-compose.yaml

@@ -5,21 +5,10 @@ services:
     build:
       context: .
       dockerfile: Dockerfile-frontenvoy
-    networks:
-      - envoymesh
     ports:
       - "8000:8000"
 
   frontend-service:
     build:
       context: .
       dockerfile: Dockerfile-service
-    volumes:
-      - ./service-envoy.yaml:/etc/service-envoy.yaml
-    networks:
-      envoymesh:
-        aliases:
-          - frontendservice
-
-networks:
-  envoymesh: {}

examples/cors/frontend/front-envoy.yaml

@@ -42,5 +42,5 @@ static_resources:
         - endpoint:
             address:
               socket_address:
-                address: frontendservice
+                address: frontend-service
                 port_value: 8000

examples/cors/frontend/service.py

@@ -11,4 +11,4 @@ def index():
 
 
 if __name__ == "__main__":
-    app.run(host='127.0.0.1', port=8080, debug=True)
+    app.run(host='0.0.0.0', port=8000, debug=True)

examples/csrf/crosssite/Dockerfile-service

@@ -1,9 +1,7 @@
-FROM envoyproxy/envoy-alpine-dev:latest
+FROM alpine:latest
 
-RUN apk update && apk add py3-pip bash
+RUN apk update && apk add py3-pip
 RUN pip3 install -q Flask==0.11.1
 RUN mkdir /code
 ADD ./crosssite/service.py ./index.html /code/
-ADD ./start_service.sh /usr/local/bin/start_service.sh
-RUN chmod u+x /usr/local/bin/start_service.sh
-ENTRYPOINT ["/bin/sh", "/usr/local/bin/start_service.sh"]
+CMD ["python3", "/code/service.py"]

examples/csrf/crosssite/docker-compose.yml

@@ -5,19 +5,10 @@ services:
     build:
       context: .
       dockerfile: Dockerfile-frontenvoy
-    networks:
-      - envoymesh
     ports:
       - "8002:8000"
 
   service:
     build:
       context: ..
       dockerfile: crosssite/Dockerfile-service
-    volumes:
-      - ../service-envoy.yaml:/etc/service-envoy.yaml
-    networks:
-      - envoymesh
-
-networks:
-  envoymesh: {}

examples/csrf/crosssite/service.py

@@ -13,4 +13,4 @@ def index():
 
 
 if __name__ == "__main__":
-    app.run(host='127.0.0.1', port=8080, debug=True)
+    app.run(host='0.0.0.0', port=8000)

examples/csrf/samesite/Dockerfile-service

@@ -1,9 +1,7 @@
-FROM envoyproxy/envoy-alpine-dev:latest
+FROM alpine:latest
 
-RUN apk update && apk add py3-pip bash
+RUN apk update && apk add py3-pip
 RUN pip3 install -q Flask==0.11.1
 RUN mkdir /code
 ADD ./samesite/service.py ./index.html /code/
-ADD ./start_service.sh /usr/local/bin/start_service.sh
-RUN chmod u+x /usr/local/bin/start_service.sh
-ENTRYPOINT ["/bin/sh", "/usr/local/bin/start_service.sh"]
+CMD ["python3", "/code/service.py"]

examples/csrf/samesite/docker-compose.yml

@@ -5,8 +5,6 @@ services:
     build:
       context: .
       dockerfile: Dockerfile-frontenvoy
-    networks:
-      - envoymesh
     ports:
       - "8000:8000"
       - "8001:8001"
@@ -15,10 +13,3 @@ services:
     build:
       context: ..
       dockerfile: samesite/Dockerfile-service
-    volumes:
-      - ../service-envoy.yaml:/etc/service-envoy.yaml
-    networks:
-      - envoymesh
-
-networks:
-  envoymesh: {}