docs: def generate_binding_permissions(self, binding, permissions):
          """Generate Users pemissions on the database
          
          Defining roles to the database for the users.
          We can pass extra information into parameters of the binding if needed (see binding.parameters).
          
          Args:
              binding (AtlasServiceBinding.Binding): A binding
              permissions (atlasapi.specs.DatabaseUsersPermissionsSpecs): Permissions for Atlas
          
          Returns:
              atlasapi.specs.DatabaseUsersPermissionsSpecs: Permissions for the new user
          """
          permissions.add_roles(binding.instance.get_dbname(),
                                [RoleSpecs.dbAdmin,
                                 RoleSpecs.readWrite])
          return permissions