Re: [openstack-dev] [nova] Host maintenance notification

2015-04-07 Thread Matt Riedemann
On 4/6/2015 2:07 PM, Chris Friesen wrote: On 04/06/2015 12:52 PM, Matthew Treinish wrote: On Mon, Apr 06, 2015 at 01:17:20PM -0500, Matt Riedemann wrote: On 4/6/2015 9:46 AM, Chris Friesen wrote: On 04/06/2015 07:56 AM, Ed Leafe wrote: On Apr 6, 2015, at 1:21 AM, Chris Friesen wrote: Ple

Re: [openstack-dev] [nova] Host maintenance notification

2015-04-06 Thread Chris Friesen
On 04/06/2015 12:52 PM, Matthew Treinish wrote: On Mon, Apr 06, 2015 at 01:17:20PM -0500, Matt Riedemann wrote: On 4/6/2015 9:46 AM, Chris Friesen wrote: On 04/06/2015 07:56 AM, Ed Leafe wrote: On Apr 6, 2015, at 1:21 AM, Chris Friesen wrote: Please feel free to add a blueprint in Launchpad

Re: [openstack-dev] [nova] Host maintenance notification

2015-04-06 Thread Matthew Treinish
On Mon, Apr 06, 2015 at 01:17:20PM -0500, Matt Riedemann wrote: > > > On 4/6/2015 9:46 AM, Chris Friesen wrote: > >On 04/06/2015 07:56 AM, Ed Leafe wrote: > >>On Apr 6, 2015, at 1:21 AM, Chris Friesen > >>wrote: > >> > Please feel free to add a blueprint in Launchpad. I don't see this as > >

Re: [openstack-dev] [nova] Host maintenance notification

2015-04-06 Thread Chris Friesen
On 04/06/2015 08:52 AM, Jay Pipes wrote: On 04/05/2015 11:21 PM, Chris Friesen wrote: On 04/05/2015 09:17 PM, Jay Pipes wrote: On 03/30/2015 03:16 AM, Balázs Gibizer wrote: Hi, I have the following scenario. I have an application consisting of multiple VMs on different compute hosts. The admi

Re: [openstack-dev] [nova] Host maintenance notification

2015-04-06 Thread Matt Riedemann
On 4/6/2015 9:46 AM, Chris Friesen wrote: On 04/06/2015 07:56 AM, Ed Leafe wrote: On Apr 6, 2015, at 1:21 AM, Chris Friesen wrote: Please feel free to add a blueprint in Launchpad. I don't see this as needing a full spec, really. It shouldn't be more than a few lines of code to send a new n

Re: [openstack-dev] [nova] Host maintenance notification

2015-04-06 Thread Jay Pipes
On 04/05/2015 11:21 PM, Chris Friesen wrote: On 04/05/2015 09:17 PM, Jay Pipes wrote: On 03/30/2015 03:16 AM, Balázs Gibizer wrote: Hi, I have the following scenario. I have an application consisting of multiple VMs on different compute hosts. The admin puts one of the hosts into maintenance m

Re: [openstack-dev] [nova] Host maintenance notification

2015-04-06 Thread Chris Friesen
On 04/06/2015 07:56 AM, Ed Leafe wrote: On Apr 6, 2015, at 1:21 AM, Chris Friesen wrote: Please feel free to add a blueprint in Launchpad. I don't see this as needing a full spec, really. It shouldn't be more than a few lines of code to send a new notification message. Wouldn't a new notific

Re: [openstack-dev] [nova] Host maintenance notification

2015-04-06 Thread Ed Leafe
On Apr 6, 2015, at 1:21 AM, Chris Friesen wrote: >> Please feel free to add a blueprint in Launchpad. I don't see this as >> needing a >> full spec, really. It shouldn't be more than a few lines of code to send a >> new >> notification message. > > Wouldn't a new notification message count as

Re: [openstack-dev] [nova] Host maintenance notification

2015-04-05 Thread Chris Friesen
On 04/05/2015 09:17 PM, Jay Pipes wrote: On 03/30/2015 03:16 AM, Balázs Gibizer wrote: Hi, I have the following scenario. I have an application consisting of multiple VMs on different compute hosts. The admin puts one of the hosts into maintenance mode (nova-manage service disable ...) because

Re: [openstack-dev] [nova] Host maintenance notification

2015-04-05 Thread Jay Pipes
On 03/30/2015 03:16 AM, Balázs Gibizer wrote: Hi, I have the following scenario. I have an application consisting of multiple VMs on different compute hosts. The admin puts one of the hosts into maintenance mode (nova-manage service disable ...) because there will be some maintenance activity o

Re: [openstack-dev] [nova] Host maintenance notification

2015-03-30 Thread Tim Gao
Hi, Balázs I have the same scenario with you. AFAIK, notifications in Nova does not support some thing like service enable/disable action. These APIs do nothing more than saving new value to database. But I believe supporting these kind of notifications will not be very complicated. To the second

[openstack-dev] [nova] Host maintenance notification

2015-03-30 Thread Balázs Gibizer
Hi, I have the following scenario. I have an application consisting of multiple VMs on different compute hosts. The admin puts one of the hosts into maintenance mode (nova-manage service disable ...) because there will be some maintenance activity on that host in the near future. Is there a w