[ovirt-users] automatic creation of single host cluster

[Fabrice Bacchella]

> Le 23 août 2017 à 15:52, Yaniv Kaul <ykaul at redhat.com> a écrit :
> 
> 
> 
> On Wed, Aug 23, 2017 at 1:11 PM, Fabrice Bacchella <fabrice.bacchella at orange.fr <mailto:fabrice.bacchella at orange.fr>> wrote:
> I'm still playing with my sdk4 python wrapper (https://github.com/fbacchella/ovirtcmd <https://github.com/fbacchella/ovirtcmd>).
> 
> In the last update, I tried to make writing of custom script simpler.
> 
> As an example, i wrote a wrapper for single node cluster installation.
> 
> I have a bunch of old ProLiant DL185 G5. I configured them to be single-node cluster. I create two disks on them, one will be system, the second on will be directly used by oVirt, without a file system on it. Three VLAN are added to the server. It used with:
> 
>     ovcmd eval -v host_name $hostname samples/single_node_cluster.py
> 
> The code for this script is found at https://github.com/fbacchella/ovirtcmd/blob/master/samples/single_node_cluster.py <https://github.com/fbacchella/ovirtcmd/blob/master/samples/single_node_cluster.py>
> 
> 
> Thanks for sharing. I quite like ovlib.
> How do you pass parameters to the script?

It's prepared in the variables of the eval. The argument -v host_name $hostname create a variable called hostname with value $hostname that will be global for the script.

> 
> Lastly, I wonder how it compares to oVirt Ansible roles[1].

I don't know, I'm not a ansible user, we're running on puppet.

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