Files
freeipa/install/updates
Christian Heimes 39eaf2fab5 Add index and container for RFC 2307 IP services
IPA doesn't officially support RFC 2307 IP services. However SSSD has a
nsswitch plugin to provide service lookups. The subtree search for
(&(ipserviceport=$PORT)(ipserviceprotocol=$SRV)(objectclass=ipservice)) in
cn=accounts,$SUFFIX has caused performance issues on large
installations.

This patch introduced a dedicated container
cn=ipservices,cn=accounts,$SUFFIX for IP services for future use or 3rd
party extensions. SSSD will be change its search base in an upcoming
release, too.

A new ipServicePort index is added to optimize searches for an IP
service by port. There is no index on ipServiceProtocol because the index
would have poor selectivity. An ipService entry has either 'tcp' or 'udp'
as protocol.

Fixes: https://pagure.io/freeipa/issue/7797
See: https://pagure.io/freeipa/issue/7786
Signed-off-by: Christian Heimes <cheimes@redhat.com>
Reviewed-By: Alexander Bokovoy <abokovoy@redhat.com>
2018-12-11 12:16:00 +01:00
..
2015-06-04 08:27:33 +00:00
2015-06-11 10:50:31 +00:00
2016-06-15 07:13:38 +02:00

The update files are sorted before being processed because there are
cases where order matters (such as getting schema added first, creating
parent entries, etc).

Updates are applied in blocks of ten so that any entries that are dependant
on another can be added successfully without having to rely on the length
of the DN to get the sorting correct.

The file names should use the format #-<description>.update where # conforms
to this:

10 - 19: Configuration
20 - 29: 389-ds configuration, new indices
30 - 39: Structual elements of the DIT
40 - 49: Pre-loaded data
50 - 59: Cleanup existing data
60 - 69: AD Trust
70 - 79: Reserved
80 - 89: Reserved

These numbers aren't absolute, there may be reasons to put an update
into one place or another, but by adhereing to the scheme it will be
easier to find existing updates and know where to put new ones.