[ovirt-users] cloud-init and sealing of template

[Michal Skrivanek]

> On 02 Dec 2015, at 21:56, Ekin Meroğlu <ekin.meroglu at linuxera.com> wrote:
> 
> Hi,
> 
> You can always use REST-API to attach a cloud-init payload to the the machines you create - see the API example in:
> 
> http://www.ovirt.org/Features/Cloud-Init_Integration <http://www.ovirt.org/Features/Cloud-Init_Integration> 
> 
> But the feature was somewhat broken in 3.5.5, recently fixed in 3.5.6: 
> 
> https://bugzilla.redhat.com/show_bug.cgi?id=1269534 <https://bugzilla.redhat.com/show_bug.cgi?id=1269534>
> 
> Please see that you should use the new <use_cloud_init>true</use_cloud_init> tag for 3.5.6
> 
> I have no experience with it in previous versions tough...
> 
> For the template sealing, I only set hostname to localhost, remove the infamous /etc/udev/rules.d/70-* files, delete HW lines form ifcfg-* files, unregister the machine from satellite etc. and poweroff. I do not use sys-unconfig (as it suggests), and did not need to run virt-sysprep - plain old sealing with deleting the necessary info seemed enough for me…

well, that’s what virt-sysprep does, there are quite a few details it can take care of to make the template really pristine

> 
> Regards,
> --
> Ekin.
> 
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