[Openstack] How to query ceilometer to get nova-specific data

Brent Roskos brent.roskos at solinea.com
Thu Jun 20 11:46:59 UTC 2013


Jobin,

Please ensure that the token you are using was obtained with a user having
the admin role.

Regards,
Brent


On Thu, Jun 20, 2013 at 7:29 AM, Jobin Raju George <jobin.rv at gmail.com>wrote:

> Thanks Claudio for your detailed explanation, but the query returns me an
> empty list: [] Is something wrong with my nova-* or ceilometer-*?
>
>
> On Thu, Jun 20, 2013 at 4:53 PM, claudio marques <claudio at onesource.pt>wrote:
>
>> Hi
>>
>> Well, i am also trying to decode all the meters that ceilometer can
>> return, and how to do most of the queries, but, to query some specific
>> data, what I am doing is:
>> Firs get the resource id number and then query using parameters in the
>> curl command.
>>
>> This is what I already tested:
>> Get the resource id from what you want to query ceilometer
>>
>> *$ curl -X GET -H 'X-Auth-Token:<my_token_here' "
>> http://localhost:8777/v2/resources **| python -mjson.tool**"   *
>>
>> And then query with:
>>
>> *$curl -X GET -H 'X-Auth-Token:<my_token_here' "http://localhost:8777/v2/
>> meters/cpu?q.field=resource_id&q.value=<resource_id_here> | python
>> -mjson.tool"*
>>
>> Remember that option "q" is to filter rules for the resources to be
>> returned, and try to use *python mjson.tool,* just for having something
>> legible in your terminal.
>>
>> Good luck :)
>>
>> Cláudio Marques
>>
>> claudio at onesource.pt
>> http://www.onesource.pt/
>>
>> ------------------------------
>> Date: Thu, 20 Jun 2013 16:03:00 +0530
>> From: jobin.rv at gmail.com
>> To: claudio at onesource.pt
>> CC: openstack at lists.launchpad.net
>> Subject: Re: [Openstack] How to query ceilometer to get nova-specific data
>>
>>
>> Hey, Claudio!
>>
>> The command I executed is the second command in the page that you gave<http://docs.openstack.org/developer/ceilometer/webapi/v2.html>(which
>> is also the one I am referring to). Can you please pin-point what is the
>> mistake in the command or counsel what is the right one to get
>> nova-specific data? By the way, I replaced resource_id with the actual ID
>> of the resource I wanted.
>>
>>
>> On Thu, Jun 20, 2013 at 3:50 PM, claudio marques <claudio at onesource.pt>wrote:
>>
>> Hi Jobin
>>
>> I think that your Curl command is not right. Look into this page for more
>> info about meters from ceilometer.
>>
>>
>> http://docs.openstack.org/developer/ceilometer/webapi/v2.html#ceilometer.api.controllers.v2.Statistics.max
>>
>> Cheers
>>
>> ------------------------------
>> Date: Thu, 20 Jun 2013 15:19:44 +0530
>> From: jobin.rv at gmail.com
>> To: openstack at lists.launchpad.net
>> Subject: [Openstack] How to query ceilometer to get nova-specific data
>>
>>
>> Hey, all!
>>
>>
>> I installed ceilometer on Ubuntu 12.04 using the manual installation
>> guide given here<http://docs.openstack.org/developer/ceilometer/install/manual.html>.
>> However, I am having trouble getting data from it. When I do a ceilometer
>> meter-list, all I get is a table with 4 rows with the names: image and
>> image.size and its parameters; no CPU, vCPU and memory.
>>
>> When I query using curl, I get some data regarding images installed and
>> their sizes and ID and date of creation, etc.; no nova-specific data. This
>> is how I query ceilometer using curl:
>>
>> curl -X GET -H 'X-Auth-Token:<my_token_here' "
>> http://localhost:8777/v2/resources/resource_id"
>>
>> This returns a 404 Not Found error.
>>
>> These are my primary concerns:
>>
>> 1) How do I query to get the CPU resources utilized by my virtual
>> machines?
>>
>> 2) How do I decide on which port I have to pass this query? There are
>> some documents which have v1 instead of v2 in the URL, I would like to
>> have clarification on that too.
>>
>> Thanks for your patience.
>>
>> --
>>
>>
>>
>>
>>
>> Thanks and regards,
>> Jobin Raju George
>> Third Year, Information Technology
>> College of Engineering Pune
>> Alternate e-mail: georgejr10.it at coep.ac.in
>>
>>
>>
>>
>>
>>
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>>
>>
>>
>> --
>>
>> Thanks and regards,
>>
>> Jobin Raju George
>>
>> Third Year, Information Technology
>>
>> College of Engineering Pune
>>
>> Alternate e-mail: georgejr10.it at coep.ac.in
>>
>>
>>
>>
>>
>>
>> _______________________________________________ Mailing list:
>> https://launchpad.net/~openstack Post to : openstack at lists.launchpad.netUnsubscribe :
>> https://launchpad.net/~openstack More help :
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>>
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>> Mailing list: https://launchpad.net/~openstack
>> Post to     : openstack at lists.launchpad.net
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>>
>>
>
>
> --
>
> Thanks and regards,
>
> Jobin Raju George
>
> Third Year, Information Technology
>
> College of Engineering Pune
>
> Alternate e-mail: georgejr10.it at coep.ac.in
>
>
> _______________________________________________
> Mailing list: https://launchpad.net/~openstack
> Post to     : openstack at lists.launchpad.net
> Unsubscribe : https://launchpad.net/~openstack
> More help   : https://help.launchpad.net/ListHelp
>
>
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