[ovirt-users] Clone / New VM from Template changing network interfaces

[Mark Steele]

Thank you very much for this quick response!


***
*Mark Steele*
CIO / VP Technical Operations | TelVue Corporation
TelVue - We Share Your Vision
800.885.8886 x128 | msteele at telvue.com | http://www.telvue.com
twitter: http://twitter.com/telvue | facebook:
https://www.facebook.com/telvue

On Fri, Feb 5, 2016 at 7:46 AM, Pavel Gashev <Pax at acronis.com> wrote:

> Solution:
>
> http://www.ovirt.org/OVirt_Administration_Guide#Sealing_a_Linux_Virtual_Machine_for_Deployment_as_a_Template
>
>
> From: <users-bounces at ovirt.org> on behalf of Mark Steele <
> msteele at telvue.com>
> Date: Friday 5 February 2016 at 15:07
> To: "users at ovirt.org" <users at ovirt.org>
> Subject: [ovirt-users] Clone / New VM from Template changing network
> interfaces
>
> oVirt Engine Version: 3.5.0.1-1.el6
>
> When cloning or creating a new vm, the network interfaces in
> /etc/udev/rules.d/70-persistent-net.rules is getting changed - rendering
> the new new VM un-networkable.
>
> The original file looks like this:
>
> # PCI device 0x1af4:/sys/devices/pci0000:00/0000:00:04.0/virtio1
> (virtio-pci)
> SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*",
> ATTR(address)=="00:01:a4:a2:b4:04", ATTR(dev_id)=="0x0", ATTR(type)=="1",
> KERNEL=="eth*", NAME="eth1"
>
> # PCI device 0x1af4:/sys/devices/pci0000:00/0000:00:03.0/virtio0
> (virtio-pci)
> SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*",
> ATTR(address)=="00:01:a4:a2:b4:03", ATTR(dev_id)=="0x0", ATTR(type)=="1",
> KERNEL=="eth*", NAME="eth0"
>
> # PCI device 0x1af4:/sys/devices/pci0000:00/0000:00:05.0/virtio2
> (virtio-pci)
> SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*",
> ATTR(address)=="00:01:a4:a2:b4:05", ATTR(dev_id)=="0x0", ATTR(type)=="1",
> KERNEL=="eth*", NAME="eth2"
>
> However, once the VM is either cloned or a new VM created from a template
> of this source VM, the file looks like this:
>
> # PCI device 0x1af4:/sys/devices/pci0000:00/0000:00:04.0/virtio1
> (virtio-pci)
> SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*",
> ATTR(address)=="00:01:a4:a2:b4:04", ATTR(dev_id)=="0x0", ATTR(type)=="1",
> KERNEL=="eth*", NAME="eth1"
>
> # PCI device 0x1af4:/sys/devices/pci0000:00/0000:00:03.0/virtio0
> (virtio-pci)
> SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*",
> ATTR(address)=="00:01:a4:a2:b4:03", ATTR(dev_id)=="0x0", ATTR(type)=="1",
> KERNEL=="eth*", NAME="eth0"
>
> # PCI device 0x1af4:/sys/devices/pci0000:00/0000:00:05.0/virtio2
> (virtio-pci)
> SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*",
> ATTR(address)=="00:01:a4:a2:b4:05", ATTR(dev_id)=="0x0", ATTR(type)=="1",
> KERNEL=="eth*", NAME="eth2"
>
> # PCI device 0x1af4:/sys/devices/pci0000:00/0000:00:04.0/virtio1
> (virtio-pci)
> SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*",
> ATTR(address)=="00:01:a4:a2:b4:10", ATTR(dev_id)=="0x0", ATTR(type)=="1",
> KERNEL=="eth*", NAME="eth3"
>
> # PCI device 0x1af4:/sys/devices/pci0000:00/0000:00:03.0/virtio1
> (virtio-pci)
> SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*",
> ATTR(address)=="00:01:a4:a2:b4:0f", ATTR(dev_id)=="0x0", ATTR(type)=="1",
> KERNEL=="eth*", NAME="eth5"
>
> The 'correct' interfaces are still there, but out of sequence and there
> are two additional interfaces that do not belong there.
>
> Ovirt admin console is showing the correct number of interfaces as seen in
> this image:
>
> [image: Inline image 3]
>
> ***
> *Mark Steele*
> CIO / VP Technical Operations | TelVue Corporation
> TelVue - We Share Your Vision
> 800.885.8886 x128 | msteele at telvue.com | http://www.telvue.com
> twitter: http://twitter.com/telvue | facebook:
> https://www.facebook.com/telvue
>
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