[oVirt][Quantum] question about quantum CLI

[Kris zhang]

Thanks for you detail answer, and please see the result of the command
quantum update_port,

[image: Inline image 1]

I run this script from the shell, and you can see there is no an attachment
UUID created. Can you show me your testing result?

BR,
Kris


On Wed, Jun 13, 2012 at 2:02 PM, Gary Kotton <gkotton at redhat.com> wrote:

> **
> Hi Kris,
> Please see my answers and questions below.
> Thanks
> Gary
>
>
> On 06/13/2012 07:31 AM, Kris zhang wrote:
>
> Hi Kotton,
>
>  In the file ovirt.sh, there is a line:
>
>
> A bit of background regarding the script. The purpose of the POC was to
> show that Quantum can be run in oVirt. It would have been ideal to write a
> REST client that could interface with the Quantum service. Due to the fact
> that I was not familiar with the oVirt code I felt that a quicker and more
> productive means was to invoke a bash script from the oVirt engine code.
> The script would invoke the quantum cli (this is a client that configures
> the quantum server). In addition to this I did not want to make any changes
> to the database schema. The result was a script that does the following:
> 1. Logical Network Management:
>     Create:
>         ovirt.sh network create <name>
>             - the name is the name of the logical network (in the POC this
> is prefixed by "Q_"
>             - this invokes the cli to create a network called <name>
>             - the UUID returned by the quantum service will be save in
> /tmp/network.<name>
>             - the above UUID is read when this logical network is used
> (this in the future will be save in the oVirt data base)
>     Delete:
>         ovirt.sh network remove <name>
>             - the name is the name of the logical network (in the POC this
> is prefixed by "Q_"
>             - this invokes the cli to delete a network called <name>
>             - the file /tmp/network.<name> is deleted
> 2. VM Port management
>     Create:
>         ovirt.sh port create <net_name> <vmid>
>             - the network name and the vm id are input (the VM id is a key
> to be able to delete it all :))
>             - the script does the following:
>                 - creates a port on the network. saves the port id in
> /tmp/network.<name>.<vmid>.port
>                 - sets the state of the port to ACTIVE
>                 - creates an attachment ID (this is the line that you had
> problems with). This is saved in /tmp/network.<name>.<vmid>.attachment
>                 - saves the network name in a file /tmp/network.<vmid>
>                 - the UUID's are read when the VM is started so that they
> can be passed to VDSM
>     Delete:
>         ovirt.sh port remove <vmid>
>             - using the vmid the network name is read => enables us to get
> all of the ID's to delete port in quantum
>             - cleans all of the files
> The script is called from the ovirt engine. Sorry for the long winded
> explanation.
>
>
>  quantum update_port default $NET_UUID $PORT_UUID state=ACTIVE
>                 uuidgen > /tmp/network.$3.$4.port.attach
>  ATTACH_UUID=`cat /tmp/network.$3.$4.port.attach`
>
>
> In Quantum the attachment ID is generated by the user. The code above
> generates the attachment ID for the port.
>
>
>
>  But i run this command, i found there is no any uuid generated, so
> what's the value of the ATTACH_UUID?
>
> Do you run the script from the shell or is this run via oVirt?
> There is a log of all of the script command - can you please look in
> /tmp/ovirt.txt - this may give us some clues.
> You can run the script commands as described above. This may also help.
> Thanks
> Gary
>
>  Best regards,
> Kris
>
>
> On Tue, Jun 12, 2012 at 7:15 PM, Gary Kotton <gkotton at redhat.com> wrote:
>
>>  On 06/12/2012 12:36 PM, Itamar Heim wrote:
>>
>>> On 06/12/2012 11:47 AM, Gary Kotton wrote:
>>>
>>>> Hi Kris,
>>>> Thanks for the questions. Please see my inline answers. I have also
>>>> cc'ed the ovirt arch mailing list.
>>>> Thanks
>>>> Gary
>>>>
>>>> On 06/12/2012 11:21 AM, Kris zhang wrote:
>>>>
>>>>> Hi Gkotton,
>>>>>
>>>>> I have some questions:
>>>>>
>>>>> 1) In the file "ovirt.sh", i found the command quantum always use the
>>>>> tenant "default", so if the ovirt don't support multi-tenant?
>>>>>
>>>> oVirt does not support multi tenancy at the moment. Maybe there are
>>>> people on the list who can provide more details about this. The initial
>>>> plan was to use the "default" tenant.
>>>>
>>>
>>> ovirt supports multiple users and an RBAC model for permissions between
>>> these users.
>>> what exactly are you looking for?
>>>
>>  Quantum support multi tenancy. The integration with oVirt was done with
>> the "default" tenant. This is a different model to that of oVirt.
>> Thanks
>> Gary
>>
>
>
>
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