Merge pull request #5985 from AlanCoding/scm_inv5

SCM file-based inventory sources

awx/main/access.py

@@ -762,9 +762,12 @@ class InventorySourceAccess(BaseAccess):
         else:
             return False
 
+    @check_superuser
     def can_add(self, data):
         if not data or 'inventory' not in data:
             return False
+        if not self.check_related('scm_project', Project, data, role_field='admin_role'):
+            return False
         # Checks for admin or change permission on inventory.
         return self.check_related('inventory', Inventory, data)