anchor.diff:          %% LUMA API Key, must be identical with API Key in external LUMA
           %% service.
           lumaApiKey => {string, optional},
  -        %% The type of storage.
  -        type => {equal, <<"swift">>},
           %% The URL to OpenStack Keystone identity service.
           authUrl => string,
           %% The name of the tenant to which the user belongs.
  
positive.code: -spec cephrados_model() -> maps:map().
  cephrados_model() ->
      #{
          %% The Id of storage.
          id => {string, optional},
          %% The name of storage.
  
negative.code: -spec oz_configuration_model() -> maps:map().
  oz_configuration_model() ->
      #{
          %% Indicates that this is Onezone's panel.
          serviceType => {equal, <<"onezone">>},
          %% Version of this Onepanel
          version => string,
          %% Build number of this Onepanel
          build => string,
          %% True when cluster deployment is finished
          deployed => boolean,
          %% The domain of this Onezone cluster. Null before cluster is
          %% configured.
          zoneDomain => string,
  