Consider the following – my organization's users have a centralized LDAP server for common authentication, but we would like to allow provisional access to Confluence for certain outside individuals (contractors, clients) who will not have LDAP accounts. It is also the case that only a small number of LDAP users (compared to the entire directory) should have access to Confluence.
Is this routine and relatively easy? Or will this require something like Crowd as an intermediary? You can kind of consider that our workgroup of confluence users is a sub-organization – we will make use of the LDAP server if possible, but not have any control over it.