add verification for deamon (#57)

add verification for deamon

Author: keshrisohit

metering/handlers/verify_handler.py

@@ -0,0 +1,11 @@
+from constants import StatusCode
+import json
+
+from utils import make_response
+
+
+def main(event, context):
+    return make_response(
+        status_code=StatusCode.SUCCESS_GET_CODE,
+        body=json.dumps({"data": "success"})
+    )

metering/serverless.yml

@@ -36,6 +36,35 @@ package:
     - .gitignore
 
 functions:
+  verify-deamon:
+    handler: handlers/verify_handler.main
+    role: ${file(./config.${self:provider.stage}.json):ROLE}
+    vpc:
+      securityGroupIds:
+        - ${file(./config.${self:provider.stage}.json):SG1}
+        - ${file(./config.${self:provider.stage}.json):SG2}
+      subnetIds:
+        - ${file(./config.${self:provider.stage}.json):VPC1}
+        - ${file(./config.${self:provider.stage}.json):VPC2}
+    events:
+      - http:
+          path: /verify
+          method: get
+          authorizer:
+            type: request
+            arn: ${file(./config.${self:provider.stage}.json):SIGN_AUTHORIZER}
+            identitySource: ${file(./config.${self:provider.stage}.json):SIGN_HEADERS}
+          cors:
+            origin: ${self:custom.origin.${self:provider.stage}}
+            headers:
+              - Content-Type
+              - X-Amz-Date
+              - Authorization
+              - X-Api-Key
+              - X-Amz-Security-Token
+              - X-Amz-User-Agent
+              - x-requested-with
+
   get-freecalls:
     handler: handlers/freecall_handler.main
     role: ${file(./config.${self:provider.stage}.json):ROLE}