configure payment gateway

.env

@@ -1,3 +1,3 @@
 # environment file for docker-compose
 REPO=robotshop
-TAG=0.3.2
+TAG=0.3.3

docker-compose.yaml

@@ -107,6 +107,9 @@ services:
       - rabbitmq
     networks:
       - robot-shop
+    # Uncomment to change payment gateway
+    #environment:
+      #PAYMENT_GATEWAY: "https://www.worldpay.com"
     deploy:
       replicas: 1
       restart_policy:

payment/payment.py

@@ -16,6 +16,7 @@ app = Flask(__name__)
 
 CART = os.getenv('CART_HOST', 'cart')
 USER = os.getenv('USER_HOST', 'user')
+PAYMENT_GATEWAY = os.getenv('PAYMENT_GATEWAY', 'https://paypal.com/')
 
 @app.route('/health', methods=['GET'])
 def health():
@@ -28,8 +29,8 @@ def pay(id):
     app.logger.info(cart)
 
     # dummy call to Paypal, hope they dont object
-    req = requests.get('https://paypal.com/')
-    app.logger.info('paypal returned {}'.format(req.status_code))
+    req = requests.get(PAYMENT_GATEWAY)
+    app.logger.info('{} returned {}'.format(PAYMENT_GATEWAY, req.status_code))
 
     # Generate order id
     orderid = str(uuid.uuid4())
@@ -82,5 +83,6 @@ if __name__ == "__main__":
     sh.setLevel(logging.INFO)
     app.logger.addHandler(sh)
     app.logger.setLevel(logging.INFO)
+    app.logger.info('Payment gateway {}'.format(PAYMENT_GATEWAY))
     port = int(os.getenv("SHOP_PAYMENT_PORT", "8080"))
     app.run(host='0.0.0.0', port=port)

web/static/payment.html

@@ -28,7 +28,7 @@
             </tr>
             <tr>
                 <td colspan="3">
-                    <button ng-disabled="data.buttonDisabled" ng-click="pay();">Pay with Paypal</button>
+                    <button ng-disabled="data.buttonDisabled" ng-click="pay();">Pay Now</button>
                 </td>
             </tr>
         </table>