[one-users] change ebtables-xen to work with KVM?

[Shi Jin]

Nice fix. Thanks.

Shi

On Tue, Sep 22, 2009 at 2:39 PM, Ruben S. Montero <rubensm at dacya.ucm.es> wrote:
> Hi Shi,
>
> Please try VMID.
>
> Cheers
>
>
> On Tue, Sep 22, 2009 at 7:08 PM, Shi Jin <jinzishuai at gmail.com> wrote:
>> Thank you.
>> I tried it but it seems that the $VM_ID specified as the command line
>> argument has no value.
>> I got errors like:
>> Tue Sep 22 10:05:07 2009 [HKM][I]: Command execution fail:
>> '/srv/cloud/one/share/hooks/ebtables-kvm start one-'
>> Tue Sep 22 10:05:07 2009 [HKM][I]: STDERR follows.
>> Tue Sep 22 10:05:07 2009 [HKM][I]: Connecting to uri: qemu:///system
>> Tue Sep 22 10:05:07 2009 [HKM][I]: error: failed to get domain 'one-'
>> Tue Sep 22 10:05:07 2009 [HKM][I]: error: Domain not found
>> Tue Sep 22 10:05:07 2009 [HKM][I]:
>> /srv/cloud/one/share/hooks/ebtables-kvm:21: undefined method
>> `elements' for nil:NilClass (NoMethodError)
>> Tue Sep 22 10:05:07 2009 [HKM][I]: ExitCode: 1
>> Tue Sep 22 10:05:07 2009 [HKM][E]: Error executing Hook: ebtables-running.
>>
>> When I manually run /srv/cloud/one/share/hooks/ebtables-kvm start
>> one-50, it does seem to work. I get
>> root at node1:~# ebtables -L
>> Bridge table: filter
>>
>> Bridge chain: INPUT, entries: 1, policy: ACCEPT
>> -d ! 0:3:c0:a8:1:84 -i vnet0 -j DROP
>>
>> Bridge chain: FORWARD, entries: 0, policy: ACCEPT
>>
>> Bridge chain: OUTPUT, entries: 1, policy: ACCEPT
>> -s ! 0:3:c0:a8:1:0/ff:ff:ff:ff:ff:0 -o vnet0 -j DROP
>>
>> Do you know what the problem is here?
>> Thank you.
>>
>> Shi
>>
>> On Mon, Sep 21, 2009 at 6:58 PM, Javier Fontan <jfontan at gmail.com> wrote:
>>> Hello,
>>>
>>> A first version for kvm is already uploaded to svn:
>>>
>>> http://dev.opennebula.org/projects/opennebula/repository/entry/trunk/share/hooks/ebtables-kvm
>>>
>>> It is still not added to the install script but you can copy it
>>> manually. Tell us if you find any problem.
>>>
>>> Bye
>>>
>>> On Mon, Sep 21, 2009 at 11:34 PM, Shi Jin <jinzishuai at gmail.com> wrote:
>>>> Hi, there,
>>>>
>>>> I am reading the documentation at
>>>> http://www.opennebula.org/doku.php?id=documentation:rel1.4:nm
>>>> to isolate the virtual networks. It seems that we need to change the
>>>> ebtables-xen script a little bit to make it work for KVM, right?
>>>>
>>>> I guess all we need to do is the replace the following two lines to
>>>> use virsh or something similar, right?
>>>> vm_id=`sudo xm domid #{VM_NAME}`.strip
>>>> networks=`sudo xm network-list #{vm_id}`.split("\n")[1..-1]
>>>>
>>>> Has anyone worked out a solution already so that I don't have to
>>>> reinvent the wheel? Thanks a lot.
>>>>
>>>> Shi
>>>>
>>>> --
>>>> Shi Jin, Ph.D.
>>>> _______________________________________________
>>>> Users mailing list
>>>> Users at lists.opennebula.org
>>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>>>
>>>
>>>
>>>
>>> --
>>> Javier Fontan, Grid & Virtualization Technology Engineer/Researcher
>>> DSA Research Group: http://dsa-research.org
>>> Globus GridWay Metascheduler: http://www.GridWay.org
>>> OpenNebula Virtual Infrastructure Engine: http://www.OpenNebula.org
>>>
>>
>>
>>
>> --
>> Shi Jin, Ph.D.
>> _______________________________________________
>> Users mailing list
>> Users at lists.opennebula.org
>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>
>
>
>
> --
> +---------------------------------------------------------------+
>  Dr. Ruben Santiago Montero
>  Associate Professor
>  Distributed System Architecture Group (http://dsa-research.org)
>
>  URL:    http://dsa-research.org/doku.php?id=people:ruben
>  Weblog: http://blog.dsa-research.org/?author=7
>
>  GridWay, http://www.gridway.org
>  OpenNebula, http://www.opennebula.org
> +---------------------------------------------------------------+
>



-- 
Shi Jin, Ph.D.