[ovirt-users] [Python-SDK][Ovirt-4.0] Create VM on specific Host.

TranceWorldLogic . tranceworldlogic at gmail.com
Wed Apr 19 08:06:59 UTC 2017


Thanks will try and let you know,
~Rohit

On Wed, Apr 19, 2017 at 1:18 PM, Juan Hernández <jhernand at redhat.com> wrote:

> On 04/19/2017 09:34 AM, Juan Hernández wrote:
> > On 04/19/2017 08:41 AM, TranceWorldLogic . wrote:
> >> Hi,
> >>
> >> I was trying to create VM on specific HOST using python sdk as shown
> below.
> >>
> >> ------ Code -------------------
> >> vm = vms_service.add(  ....
> >>                         host = types.Host(
> >>                             name = "host-01",
> >>                         ),
> >>           )
> >> ------ End Code -------------------
> >>
> >> It created VM successfully, but when I see in ovirt GUI I saw that VM is
> >> not bonded with specific host.
> >>
> >> Ovirt GUI:
> >> Virtual Machines -> click on VM -> "Edit" button -> In advance menu ->
> >> "Host" tab
> >> Start Running On:
> >>    o  Any Host in Cluster  <== This option got selected
> >>    o  Specific Host(s)   <== *I want this option to select.*
> >>
> >> Please help me to bind VM to specific Host via Python SDK
> >>
> >
> > The Vm.host attribute is used only to indicate in what host is the VM
> > currently running.
> >
> > To pin the VM to a set of hosts you have to use Vm.placement_policy, as
> > described here:
> >
> >
> > http://ovirt.github.io/ovirt-engine-api-model/4.1/#types/
> vm/attributes/placement_policy
> >
> > With the Python SDK it should be something like this:
> >
> >   vm = vms_service.add(
> >     vm=types.Vm(
> >       ...
> >       placement_policy=types.PlacementPolicy(
> >         hosts=[
> >           types.Host(name='host-01')
> >         ]
> >       )
> >     )
> >   )
> >
>
> Sorry, the name of the type is incorrect, should be
> 'types.VmPlacementPolicy'. So the complete example should be like this:
>
>   vm = vms_service.add(
>     vm=types.Vm(
>       ...
>       placement_policy=types.VmPlacementPolicy(
>         hosts=[
>           types.Host(name='host-01')
>         ]
>       )
>     )
>   )
>
>
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