Re: [openstack-dev] [Nova] RFC Host Maintenance

2016-04-29 Thread Juvonen, Tomi (Nokia - FI/Espoo)
AM > To: OpenStack Development Mailing List (not for usage questions) > <openstack-dev@lists.openstack.org> > Subject: RE: [openstack-dev] [Nova] RFC Host Maintenance > > > -Original Message- > > From: EXT Jim Rollenhagen [mailto:j...@jimrollenhagen.com] > >

Re: [openstack-dev] [Nova] RFC Host Maintenance

2016-04-13 Thread Juvonen, Tomi (Nokia - FI/Espoo)
> -Original Message- > From: EXT Jim Rollenhagen [mailto:j...@jimrollenhagen.com] > Sent: Tuesday, April 12, 2016 4:46 PM > To: OpenStack Development Mailing List (not for usage questions) > <openstack-dev@lists.openstack.org> > Subject: Re: [openstack-dev] [No

Re: [openstack-dev] [Nova] RFC Host Maintenance

2016-04-12 Thread Jim Rollenhagen
On Thu, Apr 07, 2016 at 06:36:20AM -0400, Sean Dague wrote: > On 04/07/2016 03:26 AM, Juvonen, Tomi (Nokia - FI/Espoo) wrote: > > Hi Nova, Ops, stackers, > > > > I am trying to figure out different use cases and requirements there > > would be for host maintenance and would like to get feedback

Re: [openstack-dev] [Nova] RFC Host Maintenance

2016-04-12 Thread Juvonen, Tomi (Nokia - FI/Espoo)
Nova? As far as I see it is very limited > if not > zero. If the conclusion is really this, then by fast no changes to Nova. > > Cheers, > Gibi > > > > > Br, > > Tomi > > > > > -Original Message- > > > From: EXT Qiming Teng [mailto:teng..

Re: [openstack-dev] [Nova] RFC Host Maintenance

2016-04-12 Thread Balázs Gibizer
gt; > To: OpenStack Development Mailing List (not for usage questions) > > <openstack-dev@lists.openstack.org> > > Subject: Re: [openstack-dev] [Nova] RFC Host Maintenance > > > > On Fri, Apr 08, 2016 at 09:52:31AM +, Balázs Gibizer wrote: > > > > -

Re: [openstack-dev] [Nova] RFC Host Maintenance

2016-04-11 Thread Juvonen, Tomi (Nokia - FI/Espoo)
ot for usage questions) > <openstack-dev@lists.openstack.org> > Subject: Re: [openstack-dev] [Nova] RFC Host Maintenance > > On Fri, Apr 08, 2016 at 09:52:31AM +, Balázs Gibizer wrote: > > > -Original Message- > > > From: Qiming Teng [mailto:teng...@linu

Re: [openstack-dev] [Nova] RFC Host Maintenance

2016-04-08 Thread Qiming Teng
On Fri, Apr 08, 2016 at 09:52:31AM +, Balázs Gibizer wrote: > > -Original Message- > > From: Qiming Teng [mailto:teng...@linux.vnet.ibm.com] > > Sent: April 07, 2016 15:42 > > > > The only gap based on my limited understanding is that nova is not emitting > > events compute host state

Re: [openstack-dev] [Nova] RFC Host Maintenance

2016-04-08 Thread Balázs Gibizer
> -Original Message- > From: Qiming Teng [mailto:teng...@linux.vnet.ibm.com] > Sent: April 07, 2016 15:42 > > The only gap based on my limited understanding is that nova is not emitting > events compute host state changes. This knowledge is still kept inside nova > as some service states.

Re: [openstack-dev] [Nova] RFC Host Maintenance

2016-04-07 Thread Qiming Teng
The only gap based on my limited understanding is that nova is not emitting events compute host state changes. This knowledge is still kept inside nova as some service states. If that info is posted to oslo messaging, a lot of usage scenarios can be enabled and we can avoid too much churns to nova

Re: [openstack-dev] [Nova] RFC Host Maintenance

2016-04-07 Thread Juvonen, Tomi (Nokia - FI/Espoo)
if building this mostly externally (to Nova) those could also be added later. Br, Tomi > -Original Message- > From: EXT Sean Dague [mailto:s...@dague.net] > Sent: Thursday, April 07, 2016 1:36 PM > To: openstack-dev@lists.openstack.org > Subject: Re: [openstack-dev]

Re: [openstack-dev] [Nova] RFC Host Maintenance

2016-04-07 Thread Sean Dague
On 04/07/2016 03:26 AM, Juvonen, Tomi (Nokia - FI/Espoo) wrote: > Hi Nova, Ops, stackers, > > I am trying to figure out different use cases and requirements there > would be for host maintenance and would like to get feedback and > transfer all this to spec and discussion what could and should