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From Chiradeep Vittal <Chiradeep.Vit...@citrix.com>
Subject Re: [Discuss] Support for non-contiguous vlan ranges.
Date Wed, 13 Mar 2013 05:56:20 GMT
If the remove fails, will the add still succeed?

On 3/5/13 11:20 PM, "Bharat Kumar" <bharat.kumar@citrix.com> wrote:

>The changes will be atomic.
>before removing any range we need to check if any of the vlans in the
>range are in use. The operation will fail if some vlans in the remove
>range are in use.
>i.e. if E=100-200 (existing) U(used)=101,121,131
>and remove=100-201 we do not remove this range as 101,121, and 131 are
>being used.
>if the admin wants to remove the reset of the range leaving the used ones
>he can say 
>remove 100-100, 102-120, etc
>
>I will update this in the FS.
>
>Bharat.
>
>On Mar 6, 2013, at 6:11 AM, Chiradeep Vittal
><Chiradeep.Vittal@citrix.com> wrote:
>
>> Will the changes be atomic? All or nothing?
>> 
>> Existing range E= 100-200, in use U=101,121,131
>> New request: add=201-301, remove=100-201
>> 
>> Or
>> E = 100-200, U=110-120
>> A = 150-250, R=100-149
>> 
>> etc
>> 
>> On 1/24/13 10:13 PM, "Bharat Kumar" <bharat.kumar@citrix.com> wrote:
>> 
>>> Thank  you Manan for pointing this out i intended to say multiple Vlans
>>> not IPs. 
>>> I corrected it in the FS.
>>> 
>>> Bharat
>>> On Jan 25, 2013, at 4:25 AM, Manan Shah <manan.shah@citrix.com> wrote:
>>> 
>>>> Bharat, I reviewed the FS and I have the following question. It states
>>>> thatÅ 
>>>> 
>>>> Admin can update the vlan range after creation or can add multiple non
>>>> contiguous vlan ranges while creating a zone. This can be done by
>>>> changing the UpdatephysicalNetwork api. It allows only extending of
>>>>the
>>>> vlan. we plan to extend the api to update the vlan with multiple ip
>>>> Ranges.
>>>> 
>>>> What does it mean by "we plan to extend the API to update the VLAN
>>>>with
>>>> multiple IP Ranges". Specifically the "Multiple IP Ranges" part.
>>>> 
>>>> Can you clarify?
>>>> 
>>>> 
>>>> Regards,
>>>> Manan Shah
>>>> 
>>>> 
>>>> 
>>>> 
>>>> On 1/4/13 8:49 AM, "Manan Shah" <manan.shah@citrix.com> wrote:
>>>> 
>>>>> Bharat, I have created a JIRA ticket as well as requirements page for
>>>>> this
>>>>> requirement. Please leverage that.
>>>>> 
>>>>> Regards,
>>>>> Manan Shah
>>>>> 
>>>>> 
>>>>> 
>>>>> 
>>>>> On 1/3/13 10:33 PM, "Prasanna Santhanam" <tsp@apache.org> wrote:
>>>>> 
>>>>>> On Fri, Jan 04, 2013 at 11:37:28AM +0530, Bharat Kumar wrote:
>>>>>>> Hi all,
>>>>>>> 
>>>>>>> In cloudstack we specify the vlan ranges in advanced zone. These
>>>>>>> vlans are used while creating the guest networks.  Presently
we can
>>>>>>> add only one continuos vlan range. There is no way to add non
>>>>>>> contiguous vlan ranges.
>>>>>>> 
>>>>>>> So we propose to add a feature to support adding multiple vlan
>>>>>>> ranges.
>>>>>>> 
>>>>>>> This feature will enable adding non contiguous vlan ranges.
>>>>>>> 
>>>>>> 
>>>>>> Will it support extending the ranges in non-contiguous increments
>>>>>> after the zone has been created?
>>>>>> 
>>>>>> So I start with 100-200 and then later extend my switch and
>>>>>>cloudstack
>>>>>> to do 300-400, 492 and 50-80 say?
>>>>>> 
>>>>>> -- 
>>>>>> Prasanna.,
>>>>> 
>>>> 
>>> 
>> 
>


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