Open Stack

Hi Darragh,

On Fri, Oct 11, 2013 at 6:55 PM, Darragh O'Reilly
<dara2002-openstack at yahoo.com> wrote:
> Hi Alejandro,
>
> you need to do:
>
>
> $ neutron subnet-update fixed --dns_nameservers action=clear


:~ # neutron subnet-update fixed --dns_nameservers action=clear
Invalid input for dns_nameservers. Reason: Invalid data format for
nameserver: 'action=clear'.

Any other format comes to mind?


>
> Re, Darragh.
>
>> Hi,
>>
>> After updating a quantum attribute, I'm looking for a way to "clear"
>> the field dns_nameservers
>>
>> +------------------+-------------------------------------------------------+
>> | Field            | Value                                                 |
>> +------------------+-------------------------------------------------------+
>> | allocation_pools | {"start": "192.168.123.50", "end": "192.168.123.254"} |
>> | cidr             | 192.168.123.0/24                                      |
>> | dns_nameservers  |                                                       |
>> | enable_dhcp      | True                                                  |
>> | gateway_ip       | 192.168.123.49                                        |
>> | host_routes      |                                                       |
>> | id               | 336674e1-eded-4e5b-a87c-744281bab14b                  |
>> | ip_version       | 4                                                     |
>> | name             | fixed                                                 |
>> | network_id       | f6dd957c-3079-499d-a6bb-b34e278b23a6                  |
>> | tenant_id        | d765841b7e9b450a8d0d91f3b1189ded                      |
>> +------------------+-------------------------------------------------------+
>> :~ # neutron subnet-update fixed --dns_nameservers list=true 8.8.8.7 8.8.8.8
>> Updated subnet: fixed
>> :~ # neutron subnet-show fixed
>> +------------------+-------------------------------------------------------+
>> | Field            | Value                                                 |
>> +------------------+-------------------------------------------------------+
>> | allocation_pools | {"start": "192.168.123.50", "end": "192.168.123.254"} |
>> | cidr             | 192.168.123.0/24                                      |
>> | dns_nameservers  | 8.8.8.7                                               |
>> |                  | 8.8.8.8                                               |
>> | enable_dhcp      | True                                                  |
>> | gateway_ip       | 192.168.123.49                                        |
>> | host_routes      |                                                       |
>> | id               | 336674e1-eded-4e5b-a87c-744281bab14b                  |
>> | ip_version       | 4                                                     |
>> | name             | fixed                                                 |
>> | network_id       | f6dd957c-3079-499d-a6bb-b34e278b23a6                  |
>> | tenant_id        | d765841b7e9b450a8d0d91f3b1189ded                      |
>> +------------------+-------------------------------------------------------+
>>
>>
>> :~ # neutron subnet-update fixed --dns_nameservers list=false
>> Invalid input for dns_nameservers. Reason: Invalid data format for
>> nameserver: 'list=false'.
>>
>> :~ # neutron subnet-update fixed --dns_nameservers
>> Invalid input for dns_nameservers. Reason: Invalid data format for
>> nameserver: 'True'.
>>
>> :~ # neutron subnet-update fixed --dns_nameservers list=false 8.8.8.7 8.8.8.8
>> Invalid input for dns_nameservers. Reason: 'list=false' is not a valid
>> nameserver.
>>
>> :~ # quantum subnet-update fixed --dns_nameservers list=false ""
>> Invalid input for dns_nameservers. Reason: 'list=false' is not a valid
>> nameserver.
>>
>> :~ # neutron subnet-update fixed --dns-nameservers ""
>> Invalid input for dns_nameservers. Reason: Invalid data format for
>> nameserver: ''.
>>
>> Any idea how can I clear this field?
>>
>> Thanks,
>> Alejandro
>