[Openstack] [energy] How to enable kwapi plugin in Ceilometer ?
Deepthi Dharwar
deepthi at linux.vnet.ibm.com
Tue Aug 12 16:07:29 UTC 2014
On 08/11/2014 07:44 PM, Bruno Grazioli wrote:
>
> Sorry Deepthi I was not so clear in my first answer,
>
> Having a look at
> https://github.com/openstack/ceilometer/blob/master/ceilometer/energy/kwapi.py
> at line 62, we see that the client searches for an endpoint called
> energy, so I would set the type as energy instead of metering, would be
> something like:
>
>>>keystone service-create --name=Kwapi --type=energy
> --description="Kwapi Energy Monitor"
>
> Your endpoint does not seems is set up correctly, so try to remove the
> "/probes" in the end of the urls, http://10.0.0.1:5002/v1
> <http://10.0.0.1:5002/v1/probes> and restart ceilometer service. If you
> still have issues with the samples try to change the time interval.
>
Thanks a lot Bruno. It works like a charm now! :-)
Now shall move on try to get my multi-node setup with kwapi.
Regards,
Deepthi
> BR,
> Bruno.
> Intern at ICCLab, ZHAW.
>
>
> On Mon, Aug 11, 2014 at 1:54 PM, Deepthi Dharwar
> <deepthi at linux.vnet.ibm.com <mailto:deepthi at linux.vnet.ibm.com>> wrote:
>
> Thanks a lot Bruno!
>
> Unfortunately I am still facing some minor hiccups.
>
> The machine is all-in-one devstack system.
> This has my controller as well as my compute node on it.
>
> Outlining the process:
>
> I indeed created a keystone-service endpoint called 'kwapi'
>
> #> keystone service-create --name=kwapi --type=metering
> --description="Energy"
> +-------------+----------------------------------+
> | Property | Value |
> +-------------+----------------------------------+
> | description | Energy |
> | enabled | True |
> | id | b952438819dc4481903455ed9a564c01 |
> | name | kwapi |
> | type | metering |
> +-------------+----------------------------------+
>
> I have my kwapi auth_port set to 5002.
>
> stack at mc3:~$ keystone endpoint-create --region RegionOne
> --service-id=b952438819dc4481903455ed9a564c01
> --publicurl=http://10.0.0.1:5002/v1/probes
> --internalurl=http://10.0.0.1:5002/v1/probes
> --adminurl=http://10.0.0.1:5002/v1/probes
> <http://10.0.0.1:5002/v1/probes
> --adminurl=http://10.0.0.1:5002/v1/probes>
> +-------------+-------------------------------------+
> | Property | Value |
> +-------------+-------------------------------------+
> | adminurl | http://10.0.0.1:5002/v1/probes |
> | id | 81557eac1b4348a882f2391796ee233f |
> | internalurl | http://10.0.0.1:5002/v1/probes |
> | publicurl | http://10.0.0.1:5002/v1/probes |
> | region | RegionOne |
> | service_id | b952438819dc4481903455ed9a564c01 |
> +-------------+-------------------------------------+
>
> I am able to fetch the energy and power numbers through the REST API and
> python rrd tool. But still ceilometer is unable to read to it.
> I have appended the /etc/ceilometer/pipeline.yaml with power and energy
> meters.
>
> Ceilometer-acompute is erroring out with the following errors:
>
> DEBUG urllib3.connectionpool [-] Setting read timeout to None
> _make_request
> /usr/lib/python2.7/dist-packages/urllib3/connectionpool.py:375
> 2014-08-11 16:13:25.102 10413 DEBUG urllib3.connectionpool [-] "POST
> /v2/tokens HTTP/1.1" 404 93 _make_request
> /usr/lib/python2.7/dist-packages/urllib3/connectionpool.py:415
> 2014-08-11 16:13:25.103 10413 ERROR ceilometer.central.manager [-] Skip
> interval_task because Keystone error: Authorization Failed: The resource
> could not be found. (HTTP 404)
>
>
>
> Are there any tweaks in kwapi/api.conf and driver.conf wrt acl and
> signing is concerned for ceilometer to talk to kwapi?
>
>
> Please do let me know.
> Regards,
> Deepthi
>
>
>
> On 08/08/2014 09:01 PM, Bruno Grazioli wrote:
> > Hi Deepthi,
> >
> > I solved this problem setting up a keystone endpoind for kwapi,
> you can
> > find more information here:
> >
> >
> http://docs.openstack.org/grizzly/openstack-compute/install/apt/content/keystone-service-endpoint-create.html
> >
> > After that change your pipeline.yaml file in /etc/ceilometer/ to
> > recognize the energy meter, that would be something like:
> >
> > - name: meter_energy
> > interval: 300
> > meters:
> > - "power*"
> > - "energy*"
> > sinks:
> > - meter_sink
> >
> > Restart the ceilometer service and you should be able to collect the
> > power and energy metering from kwapi.
> >
> > BR,
> > Bruno.
> > Intern at ICCLab, ZHAW.
> >
> > 26. [energy] How to enable kwapi plugin in Ceilometer ?
> >
> > (Deepthi Dharwar)
> >
> > Message: 26
> > Date: Fri, 08 Aug 2014 14:44:57 +0530
> > From: Deepthi Dharwar <deepthi at linux.vnet.ibm.com
> <mailto:deepthi at linux.vnet.ibm.com>
> > <mailto:deepthi at linux.vnet.ibm.com
> <mailto:deepthi at linux.vnet.ibm.com>>>
> > To: openstack <openstack at lists.openstack.org
> <mailto:openstack at lists.openstack.org>
> > <mailto:openstack at lists.openstack.org
> <mailto:openstack at lists.openstack.org>>>
> > Subject: [Openstack] [energy] How to enable kwapi plugin in
> > Ceilometer ?
> > Message-ID: <53E49511.9060309 at linux.vnet.ibm.com
> <mailto:53E49511.9060309 at linux.vnet.ibm.com>
> > <mailto:53E49511.9060309 at linux.vnet.ibm.com
> <mailto:53E49511.9060309 at linux.vnet.ibm.com>>>
> > Content-Type: text/plain; charset=ISO-8859-1
> >
> > Hi all,
> >
> > I am running devstack with Ceilometer enabled. I am looking to
> gather
> > energy and power stats. I have installed kwapi plugin and am
> able to
> > retrieve Power numbers via the kwapi-driver.
> >
> > I needed some help to know as to how to enable gathering of
> these power
> > stats in Ceilometer and what are the config changes needed to
> do on the
> > Ceilometer side for the same ?
> >
> > Regards,
> > Deepthi
> >
> >
> >
> >
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