[Users] Bug? in tweak vm instance via REST/JSON 3.3.2

[Oved Ourfalli]

----- Original Message -----
> From: "Sven Kieske" <S.Kieske at mittwald.de>
> To: users at ovirt.org
> Sent: Thursday, January 9, 2014 10:09:31 AM
> Subject: [Users] Bug? in tweak vm instance via REST/JSON 3.3.2
> 
> Hi,
> 
> we got a problem with starting a vm after changing some of its
> parameters via REST (JSON)
> 
> this is the command to create the vm (this works):
> 
> POST request on https://virt-mgmt-01.internal/api/vms/
> {"name":"vr00002","cluster":{"id":"2ad11b5e-9e74-499a-b317-5a9a3027cfca"},"template":{"id":"374a12df-5ffc-4feb-a2bf-c912f059675f"}}
> 
> Then we tweak memory and cpu:
> 
> PUT request on
> https://virt-mgmt-01.internal/api/vms/42dba82f-e7ea-40ff-a76e-70056912b47f
> {"memory":2048,"cpu":{"topology":{"sockets":1,"cores":1}}}
> 
> and then we start it:
> 
> POST request on
> https://virt-mgmt-01.internal/api/vms/42dba82f-e7ea-40ff-a76e-70056912b47f/start
> {"vm":{"initialization":{"cloudInit":{"host":{"address":"vr00002"},"networkConfiguration":{"nics":{"nics":[{"name":"eth0","bootProtocol":"STATIC","network":{"ip":{"address":"10.0.1.12","netmask":"255.255.255.252","gateway":"10.0.1.9"}},"onBoot":true}]},"dns":{"servers":{"hosts":[{"address":"46.30.62.99"},{"address":"46.30.62.98"},{"address":"46.30.62.97"}]}}},"users":{"users":[{"name":"root","password":"lPzYG06qV63+Tne7"},{"name":"vr00002","password":"lPzYG06qV63+Tne7"}]},"files":{"files":[{"name":"\/foo\/ip-configuration","content":"extern_v4address1
> 185.15.194.7\npassword1 lPzYG06qV63+Tne7","type":"PLAINTEXT"}]}}}}}
> 
> the error we get:
> 
> Operation Failed","detail":"[Cannot run VM. There is no host that
> satisfies current scheduling constraints. See bellow for details:]"
> 

Do you get any information below? Anything in the logs? (attaching them will be helpful).

> 
> when we start the vm without altering memory and cpu it starts just
> fine.
> 
> Is this not supported via JSON, or is this a bug?
> 
> PS:
> BTW there seems to be a spelling bug in the error message ("bellow").
> 

Submitted a patch to address that (see below :-) ). I guess it will be merged soon.
Thank you for bringing this typo to our attention.
http://gerrit.ovirt.org/#/c/23087

Oved

> --
> Mit freundlichen Grüßen / Regards
> 
> Sven Kieske
> 
> Systemadministrator
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