--- fixes: - | Enabled a cloud operator to correctly manage policy for volume type operations. To permit volume type operations for specific user, you can for example do as follows. * Add ``storage_type_admin`` role. * Add ``admin_or_storage_type_admin`` rule to ``policy.json``, e.g. ``"admin_or_storage_type_admin": "is_admin:True or role:storage_type_admin",`` * Modify rule for types_manage and volume_type_access, e.g. ``"volume_extension:types_manage": "rule:admin_or_storage_type_admin", "volume_extension:volume_type_access:addProjectAccess": "rule:admin_or_storage_type_admin", "volume_extension:volume_type_access:removeProjectAccess": "rule:admin_or_storage_type_admin",``