Also, if you're wanting to buld services on top of OpenStack that want to respond to events - you probably want to look in to ceilometer, which has an interface to export such events to you.
On 08/01/2013 01:02 AM, Addepalli Srini-B22160 wrote: > RPC will send the notifications to the queues that have joined the > exchanges. > > > > Any notifications that were published before your service registers are > not seen by your service. > > > > Your service needs to get hold of the data using Nova and Neutron API. > > > > In summary, when your service comes up, in addition to registering for > notifications, it is needed to get the existing data using > Nova/Neutrion API. > > > > Thanks > > SRini > > > > *From:*Ravi Chunduru [mailto:ravi...@gmail.com] > *Sent:* Wednesday, July 31, 2013 10:57 AM > *To:* OpenStack Development Mailing List > *Subject:* Re: [openstack-dev] Openstack Service requirement > > > > Hi, > > Could any one respond on this? This helps us in designing services > written on top of openstack. > > > > Thanks, > > -Ravi. > > On Tue, Jul 30, 2013 at 7:38 PM, Ravi Chunduru <ravi...@gmail.com > <mailto:ravi...@gmail.com>> wrote: > > Hi, > > I was designing a Openstack service that listens on notifications > generated from Nova, Neutron etc., for our custom needs to monitor and > act up on events. > > I have an interesting observation from openstack perspective and I would > like to know community thinking about it. > > > > By the time an openstack service starts, it would have missed some > notifications. How do we deal with it? > > > > For example, Designate(DNSaaS) starts and by that time some VMs got > created, it would loose to update the DNS servers for those VMs. > > Should any openstack service such as Designate call openstack APIs and > get existing configuration? > > > > Thanks, > > -- > Ravi > > > > > > -- > Ravi > > > > _______________________________________________ > OpenStack-dev mailing list > OpenStack-dev@lists.openstack.org > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > _______________________________________________ OpenStack-dev mailing list OpenStack-dev@lists.openstack.org http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
