[openstack-dev] Blueprint for IPAM and Policy extensions in Neutron

Nachi Ueno nachi at ntti3.com
Fri Oct 4 23:56:42 UTC 2013


2013/10/4 Rudra Rugge <rrugge at juniper.net>:
> Hi Nachi,
>
> Inline response
>
> On 10/4/13 12:54 PM, "Nachi Ueno" <nachi at ntti3.com> wrote:
>
>>Hi Rudra
>>
>>inline responded
>>
>>2013/10/4 Rudra Rugge <rrugge at juniper.net>:
>>> Hi Nachi,
>>>
>>> Thanks for reviewing the BP. Please see inline:
>>>
>>> On 10/4/13 11:30 AM, "Nachi Ueno" <nachi at ntti3.com> wrote:
>>>
>>>>Hi Rudra
>>>>
>>>>Two comment from me
>>>>
>>>>(1) IPAM and Network policy extension looks like independent extension.
>>>>so IPAM part and Network policy should be divided for two blueprints.
>>>
>>> [Rudra] I agree that these need to be split into two blueprints. I will
>>> create another BP.
>>
>>Thanks
>>
>>>>
>>>>(2) The team IPAM is too general word. IMO we should use more specific
>>>>word.
>>>>How about SubnetGroup?
>>>
>>> [Rudra] IPAM holds more information.
>>>         - All DHCP attributes for this IPAM subnet
>>>         - DNS server configuration
>>>         - In future address allocation schemes
>>
>>Actually, Neutron Subnet has dhcp, DNS, ip allocation schemes.
>>If I understand your proposal correct, IPAM is a group of subnets
>> for of which shares common parameters.
>>Also, you can propose to extend existing subnet.
>
> [Rudra] Neutron subnet requires a network as I understand. IPAM info
> should not have such dependency. Similar to Amazon VPC model where all
> IPAM information can be stored even if a a network is not created.
> Association to networks can happen at a later time.

OK I got it. However IPAM is still too general word.
Don't you have any alternatives?

Best
Nachi

> Rudra
>
>
>
>>
>>>>
>>>>(3) Network Policy Resource
>>>>I would like to know more details of this api
>>>>
>>>>I would like to know resource definition and
>>>>sample API request and response json.
>>>>
>>>>(This is one example
>>>>https://wiki.openstack.org/wiki/Quantum/VPNaaS )
>>>>
>>>>Especially, I'm interested in src-addresses, dst-addresses, action-list
>>>>properties.
>>>>Also, how can we express any port in your API?
>>>
>>> [Rudra] Will add the details of the resources and APIs after separating
>>> the blueprint.
>>
>>Thanks!
>>
>>Best
>>Nachi
>>
>>> Regards,
>>> Rudra
>>>
>>>>
>>>>Best
>>>>Nachi
>>>>
>>>>
>>>>2013/10/4 Rudra Rugge <rrugge at juniper.net>:
>>>>> Hi All,
>>>>>
>>>>> The link in the email was incorrect. Please follow the following link:
>>>>>
>>>>>
>>>>>https://blueprints.launchpad.net/neutron/+spec/ipam-policy-extensions-f
>>>>>or
>>>>>-neutron
>>>>>
>>>>> Thanks,
>>>>> Rudra
>>>>>
>>>>> On Oct 3, 2013, at 11:38 AM, Rudra Rugge <rrugge at juniper.net> wrote:
>>>>>
>>>>> Hi All,
>>>>>
>>>>> A blueprint has been registered to add IPAM and Policy
>>>>> extensions to Neutron. Please review the blueprint and
>>>>> the attached specification.
>>>>>
>>>>>
>>>>>https://blueprints.launchpad.net/neutron/+spec/juniper-contrail-ipam-po
>>>>>li
>>>>>cy-extensions-for-neutron
>>>>>
>>>>> All comments are welcome.
>>>>>
>>>>> Thanks,
>>>>> Rudra
>>>>> _______________________________________________
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>>>>>
>>>>>
>>>>>
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>>>>
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>>>
>>>
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