Open Stack

On Fri, Feb 28, 2014 at 12:48 PM, Nader Lahouti <nader.lahouti at gmail.com>wrote:

>
> The idea behind this when we originally implemented notifications in
>> Keystone was to
>> provide the resource being changed, such as 'user', 'project', 'trust'
>> and the uuid of that
>> resource. From there your plugin and could request more information from
>> Keystone by doing a
>> GET on that resource. This way would could keep the payload of the
>> notification sent minimal
>> in case all the information on the resource wasn't required.
>
>
> The issue is that, notification is send after project is deleted, so no
> additional information can be fetched (i.e. project name,...).  The GET
> request fails. As there is only project ID is in resource_info in the
> notification. In my case I at least need the name of the project.
>

What's the use case for needing the name of a project after it's been
deleted? It's mutable in keystone anyway, so you certainly shouldn't be
keeping references to project names.


>
> Thanks,
> Nader.
>
>
>
>
> On Mon, Feb 24, 2014 at 10:50 AM, Lance D Bragstad <ldbragst at us.ibm.com>wrote:
>
>> Response below.
>>
>>
>> Best Regards,
>>
>> Lance Bragstad
>> ldbragst at us.ibm.com
>>
>> Nader Lahouti <nader.lahouti at gmail.com> wrote on 02/24/2014 11:31:10 AM:
>>
>> > From: Nader Lahouti <nader.lahouti at gmail.com>
>> > To: "OpenStack Development Mailing List (not for usage questions)"
>> > <openstack-dev at lists.openstack.org>,
>> > Date: 02/24/2014 11:37 AM
>> > Subject: Re: [openstack-dev] [keystone] Notification When Creating/
>> > Deleting a Tenant in openstack
>>
>> >
>> > Hi Swann,
>> >
>> > I was able to listen to keystone notification by setting
>> > notifications in the keystone.conf file. I only needed the
>> > notification (CURD) for project and handle it in my plugin code so
>> > don't need ceilometer to handle them.
>> > The other issue is that the notification is only for limited to
>> > resource_id  and don't have other information such as project name.
>>
>> The idea behind this when we originally implemented notifications in
>> Keystone was to
>> provide the resource being changed, such as 'user', 'project', 'trust'
>> and the uuid of that
>> resource. From there your plugin and could request more information from
>> Keystone by doing a
>> GET on that resource. This way would could keep the payload of the
>> notification sent minimal
>> in case all the information on the resource wasn't required.
>>
>
> The issue that I'm facing is that GET fails as the project is deleted from
> database, so cannot get any info from the resource_info in the notification
> from
>
>>
>>
>> >
>> > Thanks,
>> > Nader.
>> >
>> >
>>
>> > On Mon, Feb 24, 2014 at 2:10 AM, Swann Croiset <swannon at gmail.com>
>> wrote:
>> >
>> > Hi Nader,
>> >
>> > These notifications must be handled by Ceilometer like others [1].
>> > it is surprising that it does not already identity meters indeed...
>> > probably nobody needs them before you.
>> > I guess it remains to open a BP and code them like I recently did for
>> Heat [2]
>> >
>> >
>> > http://docs.openstack.org/developer/ceilometer/measurements.html
>> >
>> https://blueprints.launchpad.net/ceilometer/+spec/handle-heat-notifications
>> >
>>
>> > 2014-02-20 19:10 GMT+01:00 Nader Lahouti <nader.lahouti at gmail.com>:
>> >
>> > Thanks Dolph for link. The document shows the format of the message
>> > and doesn't give any info on how to listen to the notification.
>> > Is there any other document showing the detail on how to listen or
>> > get these notifications ?
>> >
>> > Regards,
>> > Nader.
>> >
>> > On Feb 20, 2014, at 9:06 AM, Dolph Mathews <dolph.mathews at gmail.com>
>> wrote:
>>
>> > Yes, see:
>> >
>> >   http://docs.openstack.org/developer/keystone/event_notifications.html
>> >
>> > On Thu, Feb 20, 2014 at 10:54 AM, Nader Lahouti <
>> nader.lahouti at gmail.com
>> > > wrote:
>> > Hi All,
>> >
>> > I have a question regarding creating/deleting a tenant in openstack
>> > (using horizon or CLI). Is there any notification mechanism in place
>> > so that an application get informed of such an event?
>> >
>> > If not, can it be done using plugin to send create/delete
>> > notification to an application?
>> >
>> > Appreciate your suggestion and help.
>> >
>> > Regards,
>> > Nader.
>> >
>> > _______________________________________________
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>> > OpenStack-dev at lists.openstack.org
>> > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
>>
>> >
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