Updated layers endpoint for role-stage-discovery

src/data-hub/role-stage-discovery-microservice/app/configs/swagger.yml

@@ -284,6 +284,8 @@ definitions:
             type: array
             items: 
                 type: string
+        use_case:
+            type: string
 
   LayerCollection:
     type: array

src/data-hub/role-stage-discovery-microservice/app/configs/swagger_local.yml

@@ -261,6 +261,8 @@ definitions:
             type: array
             items: 
                 type: string
+        use_case:
+          type: string
 
   LayerCollection:
     type: array

src/data-hub/role-stage-discovery-microservice/app/requirements.txt

@@ -2,11 +2,13 @@ astroid==2.3.3
 attrs==19.3.0
 autopep8==1.5
 certifi==2019.11.28
+cffi==1.14.2
 chardet==3.0.4
 Click==7.0
 clickclick==1.2.2
 colorama==0.4.3
 connexion==2.6.0
+cryptography==3.1
 cycler==0.10.0
 decorator==4.4.1
 Deprecated==1.2.7
@@ -29,8 +31,10 @@ numpy==1.18.1
 openapi-spec-validator==0.2.8
 prance==0.19.0
 pycodestyle==2.5.0
+pycparser==2.20
 pylint==2.4.4
 pymongo==3.10.1
+pyOpenSSL==19.1.0
 pyparsing==2.4.6
 pyrsistent==0.15.7
 python-dateutil==2.8.1