[openstack-dev] [nova][searchlight][designate][telemetry][mistral][blazar][watcher][masakari]Possible deprecation of Nova's legacy notification interface

Masahito MUROI muroi.masahito at lab.ntt.co.jp
Fri Aug 10 02:56:35 UTC 2018


Thanks for the notification!

Blazar has already support the versioned notification. It consumes the 
service.update type notification internally. And I checked the feature 
works only with the versioned one.

best regards,
Masahito

On 2018/08/09 18:41, Balázs Gibizer wrote:
> Dear Nova notification consumers!
> 
> 
> The Nova team made progress with the new versioned notification 
> interface [1] and it is almost reached feature parity [2] with the 
> legacy, unversioned one. So Nova team will discuss on the upcoming PTG 
> the deprecation of the legacy interface. There is a list of projects (we 
> know of) consuming the legacy interface and we would like to know if any 
> of these projects plan to switch over to the new interface in the 
> foreseeable future so we can make a well informed decision about the 
> deprecation.
> 
> 
> * Searchlight [3] - it is in maintenance mode so I guess the answer is no
> * Designate [4]
> * Telemetry [5]
> * Mistral [6]
> * Blazar [7]
> * Watcher [8] - it seems Watcher uses both legacy and versioned nova 
> notifications
> * Masakari - I'm not sure Masakari depends on nova notifications or not
> 
> Cheers,
> gibi
> 
> [1] https://docs.openstack.org/nova/latest/reference/notifications.html
> [2] http://burndown.peermore.com/nova-notification/
> 
> [3] 
> https://github.com/openstack/searchlight/blob/master/searchlight/elasticsearch/plugins/nova/notification_handler.py 
> 
> [4] 
> https://github.com/openstack/designate/blob/master/designate/notification_handler/nova.py 
> 
> [5] 
> https://github.com/openstack/ceilometer/blob/master/ceilometer/pipeline/data/event_definitions.yaml#L2 
> 
> [6] 
> https://github.com/openstack/mistral/blob/master/etc/event_definitions.yml.sample#L2 
> 
> [7] 
> https://github.com/openstack/blazar/blob/5526ed1f9b74d23b5881a5f73b70776ba9732da4/doc/source/user/compute-host-monitor.rst 
> 
> [8] 
> https://github.com/openstack/watcher/blob/master/watcher/decision_engine/model/notification/nova.py#L335 
> 
> 
> 
> 
> 
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