use parameter for email address

Author: mwunderl

.ebextensions/env.config

@@ -1,6 +1,12 @@
+Parameters:
+  EmailAddress:
+    Type: String
+    Default: [email protected]
+
 option_settings:
   aws:elasticbeanstalk:customoption:
     NotificationEmail: [email protected]
   aws:elasticbeanstalk:application:environment:
     AWS_REGION: '`{"Ref" : "AWS::Region"}`'
     NOTIFICATION_TOPIC: '`{"Ref" : "NotificationTopic"}`'
+    NOTIFICATION_EMAIL: '`{"Ref" : "EmailAddress"}`'

.ebextensions/sns-topic.config

@@ -3,6 +3,5 @@ Resources:
     Type: AWS::SNS::Topic
     Properties:
       Subscription:
-      - Endpoint:
-          Fn::GetOptionSetting: {DefaultValue: [email protected], OptionName: NotificationEmail}
+      - Endpoint: {"Ref" : "EmailAddress"}
         Protocol: email