CTDB ipreallocated event handling

[Bjoern Baumbach]

Hi Martin,

thank you very much for the explanation and updating the docs!

On 07/12/2017 04:40 AM, Martin Schwenke wrote:
> The documentation was out of date.
> 
> Now that service_check_reconfigure() is gone, we check
> ctdb_service_needs_reconfigure() explicitly in the "ipreallocated" event and run ctdb_service_reconfigure(), which we still have because
> it does a bit of magic that we don't quite want to get rid of without
> thinking carefully.

This was a good decision. Handling the changes in the "ipreallocated"
event is much more comprehensible :-)

The updated documentation looks much better.

Adding the "updateip" event to the following part might help some users,
who like to implement their own event scripts:

-* An event script can use ctdb_service_set_reconfigure() in "takeip"
-  or "releaseip" events to flag that its service needs to be
+* An event script can use ctdb_service_set_reconfigure() in "takeip",
+  "releaseip" or "updateip" events to flag that its service needs to be
   reconfigured. The "ipreallocated" event can then use

Best regards,
Björn

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