+ ###
+ ### Federation support.
+ ###
+
+ # You can enable use of this cluster by users who are authenticated
+ # by a remote Arvados site. Control which remote hosts are trusted
+ # to authenticate which user IDs by configuring remote_hosts,
+ # remote_hosts_via_dns, or both. The default configuration disables
+ # remote authentication.
+
+ # Map known prefixes to hosts. For example, if user IDs beginning
+ # with "zzzzz-" should be authenticated by the Arvados server at
+ # "zzzzz.example.com", use:
+ #
+ # remote_hosts:
+ # zzzzz: zzzzz.example.com
+ remote_hosts: {}
+
+ # Use {prefix}.arvadosapi.com for any prefix not given in
+ # remote_hosts above.
+ remote_hosts_via_dns: false
+
+ # List of cluster prefixes. These are "trusted" clusters, users
+ # from the clusters listed here will be automatically setup and
+ # activated. This is separate from the settings
+ # auto_setup_new_users and new_users_are_active.
+ auto_activate_users_from: []
+