[Openstack-operators] AggregateMultiTenancyIsolation with multiple (many) projects
Flint WALRUS
gael.therond at gmail.com
Tue Feb 6 10:38:17 UTC 2018
If you’re willing to, I could share with you a way to get a FrankeinCloud
using a Docker method with kolla to get a pike/queens/whatever cloud at the
same time that your Ocata one.
Le mar. 6 févr. 2018 à 11:15, Massimo Sgaravatto <
massimo.sgaravatto at gmail.com> a écrit :
> Thanks for your answer.
> As far as I understand CellsV2 are present in Pike and later. I need to
> implement such use case in an Ocata Openstack based cloud
>
> Thanks, Massimo
>
> 2018-02-06 10:26 GMT+01:00 Flint WALRUS <gael.therond at gmail.com>:
>
>> Aren’t CellsV2 more adapted to what you’re trying to do?
>> Le mar. 6 févr. 2018 à 06:45, Massimo Sgaravatto <
>> massimo.sgaravatto at gmail.com> a écrit :
>>
>>> Hi
>>>
>>> I want to partition my OpenStack cloud so that:
>>>
>>> - Project p1, p2, .., pn can use only compute nodes C1, C2, ... Cx
>>> - Projects pn+1.. pm can use only compute nodes Cx+1 ... Cy
>>>
>>> I read that CERN addressed this use case implementing the
>>> ProjectsToAggregateFilter but, as far as I understand, this in-house
>>> developments eventually wasn't pushed upstream.
>>>
>>> So I am trying to rely on the AggregateMultiTenancyIsolation filter to
>>> create 2 host aggregates:
>>>
>>> - the first one including C1, C2, ... Cx and with filter_tenant_id=p1,
>>> p2, .., pn
>>> - the second one including Cx+1 ... Cy and with filter_tenant_id=pn+1..
>>> pm
>>>
>>>
>>> But if I try to specify the long list of projects, I get:a "Value ... is
>>> too long" error message [*].
>>>
>>> I can see two workarounds for this problem:
>>>
>>> 1) Create an host aggregate per project:
>>>
>>> HA1 including CA1, C2, ... Cx and with filter_tenant_id=p1
>>> HA2 including CA1, C2, ... Cx and with filter_tenant_id=p2
>>> etc
>>>
>>> 2) Use the AggregateInstanceExtraSpecsFilter, creating two aggregates
>>> and having each flavor visible only by a set of projects, and tagged with a
>>> specific string that should match the value specified in the correspondent
>>> host aggregate
>>>
>>> Is this correct ? Can you see better options ?
>>>
>>> Thanks, Massimo
>>>
>>>
>>>
>>> [*]
>>> # nova aggregate-set-metadata 1
>>> filter_tenant_id=ee1865a76440481cbcff08544c7d580a,1c63ef80901b46bebc9e1e8e10d85019,a22db12575694c9e9f8650dde73ef565,b4a1039f2f7c419596662950d8a1d397,d8ce7a449d8e4d68bbf2c40314da357e,e81df4c0b493439abb8b85bfd4cbe071,ee1865a76440481cbcff08544c7d580a,29d6233c0b2741e2a30324079f05aa9f,2b92483138dc4a61b1133c8c177ff298
>>> ERROR (BadRequest): Invalid input for field/attribute filter_tenant_id.
>>> Value:
>>> ee1865a76440481cbcff08544c7d580a,1c63ef80901b46bebc9e1e8e10d85019,a22db12575694c9e9f8650dde73ef565,b4a1039f2f7c419596662950d8a1d397,d8ce7a449d8e4d68bbf2c40314da357e,e81df4c0b493439abb8b85bfd4cbe071,ee1865a76440481cbcff08544c7d580a,29d6233c0b2741e2a30324079f05aa9f,2b92483138dc4a61b1133c8c177ff298.
>>> u'ee1865a76440481cbcff08544c7d580a,1c63ef80901b46bebc9e1e8e10d85019,a22db12575694c9e9f8650dde73ef565,b4a1039f2f7c419596662950d8a1d397,d8ce7a449d8e4d68bbf2c40314da357e,e81df4c0b493439abb8b85bfd4cbe071,ee1865a76440481cbcff08544c7d580a,29d6233c0b2741e2a30324079f05aa9f,2b92483138dc4a61b1133c8c177ff298'
>>> is too long (HTTP 400) (Request-ID:
>>> req-b971d686-72e5-4c54-aaa1-fef5eb7c7001)
>>>
>>>
>>> _______________________________________________
>>> OpenStack-operators mailing list
>>> OpenStack-operators at lists.openstack.org
>>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-operators
>>>
>>
>
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