Open Stack

Hi-

Can any one help me out on this please.....

Thanking u all

--
Trinath
On Sep 17, 2012 1:42 PM, "Trinath Somanchi" <trinath.somanchi at gmail.com>
wrote:

> Hi Stackers-
>
> I'm working on currently adding an additional method to the NOVA API.
>
> The new method groups the servers based on the metadata. It returns a
> group of server UUIDs based on the Metadata information in the URL from
> client.
>
> For the same I have modified the following files.
>
> [1] update the nova.api.openstack.compute.__init__.py with the following
> mapper.resource.
>
>       mapper.resource("server","servers",
>                         controller = self.resources['servers'],
>                         collection={'metadetail':'GET'},
>                         member={'action':'POST'})
>
> [2] Update the nova.api.openstack.compute.servers.py with the following
> function
>
>      @wsgi.serializers(xml=ServerTemplate)
>      def metadetail(self,req):
>         """ Return the servers UUIDs based on the META data infortmation
> """
>         return;
>
> Being a newbee to understand the code well, I have updated the novaclient
> api, to redirect the request to /server/metadetail/{metadata_details}
>
> But the approach was unsuccessful.
>
> 2012-09-17 13:27:11 INFO nova.api.openstack.wsgi
> [req-e9c7c50e-6f71-4757-bb69-7971ab81a8a7 9e4a57c9e6a944de9404b963f260b464
> e216fcb54dc944a8ab16e4e325299643] GET
> http://10.232.90.82:8774/v2/e216fcb54dc944a8ab16e4e325299643/servers/metadetail?instance_metadata.key=Server+Group&instance_metadata.value=DOM1
>
>
> Trinath> My request went, good
>
>
> 2012-09-17 13:27:11 DEBUG nova.api.openstack.wsgi
> [req-e9c7c50e-6f71-4757-bb69-7971ab81a8a7 9e4a57c9e6a944de9404b963f260b464
> e216fcb54dc944a8ab16e4e325299643]  WSGI :: get_action_args :: {'action':
> u'show', 'project_id': u'e216fcb54dc944a8ab16e4e325299643', 'id':
> u'metadetail'} from (pid=24295) get_action_args
> /usr/lib/python2.7/dist-packages/nova/api/openstack/wsgi.py:700
>
> Trinath>> Why is that the actions in "show" here with a ID "metadetail".?
> Where did I go wrong.
>
> 2012-09-17 13:27:11 DEBUG nova.api.openstack.wsgi
> [req-e9c7c50e-6f71-4757-bb69-7971ab81a8a7 9e4a57c9e6a944de9404b963f260b464
> e216fcb54dc944a8ab16e4e325299643] Unrecognized Content-Type provided in
> request from (pid=24295) get_body
> /usr/lib/python2.7/dist-packages/nova/api/openstack/wsgi.py:708
> 2012-09-17 13:27:11 INFO nova.api.openstack.wsgi
> [req-e9c7c50e-6f71-4757-bb69-7971ab81a8a7 9e4a57c9e6a944de9404b963f260b464
> e216fcb54dc944a8ab16e4e325299643]  Trinath LOG ****** [_process_stack]
> contents =>  {}
> 2012-09-17 13:27:11 INFO nova.api.openstack.wsgi
> [req-e9c7c50e-6f71-4757-bb69-7971ab81a8a7 9e4a57c9e6a944de9404b963f260b464
> e216fcb54dc944a8ab16e4e325299643]  Trinath LOG ****** [_process_stack]
> action_args => {'project_id': u'e216fcb54dc944a8ab16e4e325299643', 'id':
> u'metadetail'}
> 2012-09-17 13:27:11 INFO nova.api.openstack.wsgi
> [req-e9c7c50e-6f71-4757-bb69-7971ab81a8a7 9e4a57c9e6a944de9404b963f260b464
> e216fcb54dc944a8ab16e4e325299643]  Trinath LOG ******
> [pre_process_extension] extensions => [<bound method
> ServerDiskConfigController.show of
> <nova.api.openstack.compute.contrib.disk_config.ServerDiskConfigController
> object at 0x3836890>>, <bound method ExtendedStatusController.show of
> <nova.api.openstack.compute.contrib.extended_status.ExtendedStatusController
> object at 0x39d3f10>>, <bound method
> ExtendedServerAttributesController.show of
> <nova.api.openstack.compute.contrib.extended_server_attributes.ExtendedServerAttributesController
> object at 0x3d0bf50>>]
> 2012-09-17 13:27:11 INFO nova.api.openstack.wsgi
> [req-e9c7c50e-6f71-4757-bb69-7971ab81a8a7 9e4a57c9e6a944de9404b963f260b464
> e216fcb54dc944a8ab16e4e325299643] HTTP exception thrown: The resource could
> not be found.
> 2012-09-17 13:27:11 INFO nova.api.openstack.wsgi
> [req-e9c7c50e-6f71-4757-bb69-7971ab81a8a7 9e4a57c9e6a944de9404b963f260b464
> e216fcb54dc944a8ab16e4e325299643]
> http://10.232.90.82:8774/v2/e216fcb54dc944a8ab16e4e325299643/servers/metadetail?instance_metadata.key=Server+Group&instance_metadata.value=DOM1returned with HTTP 404
>
>
> Can any one help me on Where did I go wrong?
>
> How to integrate new methods into the API (I know via Extensions we can
> make it but Now testing this kind of approach)?
>
> Please help me find a solution / path way to integrate new methods into
> the API.
>
> Thanks in advance.
>
> --
> Regards,
> ----------------------------------------------
> Trinath Somanchi,
> +91 9866 235 130
>
>
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