Include PG Replication User Option (#851)

* Include PG Replication User Option

* Add pg_allow_replication to access_control object

* Move pg_allow_replication under user settings

---------

Co-authored-by: Rahul Bhardwaj <[email protected]>
Co-authored-by: Andrew Starr-Bochicchio <[email protected]>

Author: 3 people

Diff for: specification/resources/databases/databases_add_user.yml

@@ -38,7 +38,8 @@ requestBody:
               example: true
               description: |
                 For MongoDB clusters, set to `true` to create a read-only user.
-                This option is not currently supported for other database engines.
+                This option is not currently supported for other database engines.             
+
       examples:
         Add New User:
           value:
@@ -54,6 +55,12 @@ requestBody:
           value:
             name: my-readonly
             readonly: true
+        
+        Add New User for Postgres with replication rights:
+          value:
+            name: app-02
+            settings:
+              pg_allow_replication: true
 
         Add New User with Kafka ACLs:
           value:

Diff for: specification/resources/databases/models/user_settings.yml

@@ -1,6 +1,12 @@
 type: object
 
 properties:
+  pg_allow_replication:
+        type: boolean
+        example: true
+        description: |
+          For Postgres clusters, set to `true` for a user with replication rights.
+          This option is not currently supported for other database engines.
   acl:
     type: array
     items:

Diff for: specification/resources/databases/responses/user.yml

@@ -33,6 +33,15 @@ content:
             password: wv78n3zpz42xezdk
             mysql_settings:
               auth_plugin: mysql_native_password
+      
+      New User for Postgres with replication rights:
+        value:
+          user:
+            name: app-02
+            role: normal
+            password: wv78n3zpz42xezdk
+            settings:
+              pg_allow_replication: true 
 
       Kafka User:
         value: