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Re: maas w/ virtual machines

 

Hi John,

See inline.

On Wednesday, October 28, 2015, John A Meinel <john.meinel@xxxxxxxxxxxxx>
wrote:

> I've been using MAAS with virtual machines for a bit and I had a few notes
> of feedback I wanted to give.
>
>
>    1. The only bit that is actually a problem is that I have random
>    failures where "virsh failed to login". Whether it is powering on or off
>    the node, it just sometimes fails. And if I manage to get it to try again,
>    it works (it also sometimes works first time). I can get logs if that would
>    help. Any thoughts on why it may or may not work?
>
>


>
>    1. MAAS has awareness of "virsh" power management, but doesn't install
>    libvirtbin itself. And AFAICT no way to set it up via the web interface.
>    Maybe it can't because of not having a way to elevate privileges on the
>    machine, but a little more guidance/UI help for what it needs would be nice.
>
>
This is fixed in 1.9. MAAS should should the lack of tools.

>
>    1. Similarly, it is quite a few manual steps to create an SSH
>    credential and get it threaded through to the right places. It feels very
>    much like something that could be done as a wizard, having MAAS on the
>    machine, getting the right binaries installed, getting the ssh key
>    generated, etc.
>
>
There's an item in the roadmap to deal with this.

>
>    1. Its a little clumsy to start a node, then click through to get to
>    set the "power settings" to VIRSH and copy the same virsh string and set
>    the new name of the machine. It feels like something where MAAS could be
>    aware of a VIRSH system, rather than treating each machine that is started
>    independently.
>
>
As Mike mentioned, starting from 1.8+ we have Add Chassis in the UI.

>
>
> John
> =:->
>
>

-- 
Andres Rodriguez
Engineering Manager, MAAS & OIL DevOps
Canonical USA, Inc.

References