On Apr 8, 2014, at 15:46 , Jeremiah Jahn <[email protected]> wrote:
> That's a nice theory you've got there... :) I'd think a little script > management would go a long way until you have _every_ possible use > case in the system. :) it's not about every possible use case, it's about keeping the code working. Letting hooks go wild and unmaintained is not a good idea… There were discussions on mailing list about having a nice interface in UI for hooks but as far as I remember it was always turned down Though I personally would welcome at least a monitoring of deployed hooks somewhere in the UI… Thanks, michal > As a developer I find at some point I always > get talked into adding that extra bit of flexibility even though no > user should ever need it. They always find something I never thought > of. > > btw, do I put feature requests in bugzilla, or is there some other place? > > Thanks for all of the help. > > On Tue, Apr 8, 2014 at 2:11 AM, Michal Skrivanek > <[email protected]> wrote: >> >> On Apr 7, 2014, at 23:04 , Jeremiah Jahn <[email protected]> >> wrote: >> >>> that seems silly. Seems like the kinda thing that would be a nice >>> feature to have in the webadmin stuff. esp if you have 100's of hosts. >>> oh well, thanks for the help. >> >> you're not supposed to need a hook under normal circumstances, when the >> functionality is useful enough it should be built into vdsm natively...well, >> that's in progress for this one for 3.4.1:) >> >> Thanks, >> michal >> >>> >>> On Mon, Apr 7, 2014 at 3:46 PM, Michal Skrivanek >>> <[email protected]> wrote: >>>> >>>> >>>>> On 07 Apr 2014, at 22:25, Jeremiah Jahn <[email protected]> >>>>> wrote: >>>>> >>>>> And just to verify... All hooking scripts have to be placed on each >>>>> host by hand? >>>> >>>> Yes >>>> >>>>> >>>>> On Mon, Apr 7, 2014 at 2:40 PM, Antoni Segura Puimedon >>>>> <[email protected]> wrote: >>>>>> >>>>>> >>>>>> ----- Original Message ----- >>>>>>> From: "Michal Skrivanek" <[email protected]> >>>>>>> To: "Jeremiah Jahn" <[email protected]> >>>>>>> Cc: [email protected] >>>>>>> Sent: Monday, April 7, 2014 4:31:11 PM >>>>>>> Subject: Re: [Users] how do you connect to a host's serial console >>>>>>> >>>>>>> >>>>>>> On Apr 7, 2014, at 16:23 , Jeremiah Jahn <[email protected]> >>>>>>> wrote: >>>>>>> >>>>>>>> thx, So dumb question at this point. I'm in the process of moving from >>>>>>>> virt-manager to ovirt. virsh has an edit domain function, or I can >>>>>>>> edit the xml by hand. I'm able to locate the xml on the host, but >>>>>>>> obviously if I edit it by hand it will be replaced by vdsm. I'm having >>>>>>>> a hell of a time trying to find the xml on the engine, so that I can >>>>>>>> try modifying the xml to add a serial console. Based on that code >>>>>>>> that's all that's really going on with that patch. So I'd think I can >>>>>>>> wing it by modifying the db or xml directly. Just not sure where to >>>>>>>> go to do so. I'm guessing I could go into vm_device and replace >>>>>>>> device='virtio-serial' with 'serial' but that seems to easy. Any >>>>>>>> pointers you've got on how the xml is stored or produced would be >>>>>>>> great. >>>>>>> >>>>>>> It's a bit more complicated than that....there's no XML stored in the >>>>>>> backend. >>>>>>> You'd be better off applying the patch over and compile yourself:) >>>>>>> The supported way of how to amend the libvirt XML is via VDSM hooks. >>>>>>> You need >>>>>>> to intercept the created XML and add whatever is needed, see >>>>>>> http://www.ovirt.org/VDSM-Hooks, some of the examples can be used as a >>>>>>> base >>>>>>> for what you're trying to do... >>>>>> >>>>>> Yup, before_vm_start before_vm_migrate should allow you to do what you >>>>>> want. >>>>>> >>>>>>> >>>>>>> Thanks, >>>>>>> michal >>>>>>> >>>>>>>> >>>>>>>> On Mon, Apr 7, 2014 at 9:00 AM, Michal Skrivanek >>>>>>>> <[email protected]> wrote: >>>>>>>>> >>>>>>>>> On Apr 7, 2014, at 15:57 , Jeremiah Jahn >>>>>>>>> <[email protected]> >>>>>>>>> wrote: >>>>>>>>> >>>>>>>>>> So do you think this is a 3.5 thing or a 3.4.1 thing? It's exactly >>>>>>>>>> what I need, just curious how long I'll have to wait. I know this is >>>>>>>>>> every developers favorite question. >>>>>>>>> >>>>>>>>> one needs to nag Vinzenz frequently enough....:-D >>>>>>>>> >>>>>>>>> ....but should be 3.4.1 >>>>>>>>> >>>>>>>>> Thanks, >>>>>>>>> michal >>>>>>>>> >>>>>>>>>> >>>>>>>>>> On Mon, Apr 7, 2014 at 5:58 AM, Michal Skrivanek >>>>>>>>>> <[email protected]> wrote: >>>>>>>>>>> >>>>>>>>>>> On Apr 6, 2014, at 21:50 , Jeremiah Jahn >>>>>>>>>>> <[email protected]> >>>>>>>>>>> wrote: >>>>>>>>>>> >>>>>>>>>>>> I just can't seem to figure this out. I've enabled 'VirtIO Console >>>>>>>>>>>> Device' yet I can't seem to find anyplace that will let me get >>>>>>>>>>>> there. >>>>>>>>>>>> If I go to virsh on the host and try ttyconsoe that doesn't work >>>>>>>>>>>> either. thanks for any help. >>>>>>>>>>> >>>>>>>>>>> Does not work. Pending this[1] patch to get in. >>>>>>>>>>> >>>>>>>>>>> Thanks, >>>>>>>>>>> michal >>>>>>>>>>> >>>>>>>>>>> [1] http://gerrit.ovirt.org/#/c/25979/ >>>>>>>>>>> >>>>>>>>>>>> _______________________________________________ >>>>>>>>>>>> Users mailing list >>>>>>>>>>>> [email protected] >>>>>>>>>>>> http://lists.ovirt.org/mailman/listinfo/users >>>>>>>>>>> >>>>>>>>> >>>>>>> >>>>>>> _______________________________________________ >>>>>>> Users mailing list >>>>>>> [email protected] >>>>>>> http://lists.ovirt.org/mailman/listinfo/users >>>>>>> >> _______________________________________________ Users mailing list [email protected] http://lists.ovirt.org/mailman/listinfo/users
