Try client.volumes..get(id).__dict__[' *os-vol-host-attr:host'] *
*Ugly, but it seems to work* On 6 January 2016 at 18:20, Pradip Mukhopadhyay <pradip.inte...@gmail.com> wrote: > Thanks, Yuriy. > > My question was: how can I retrieve the "host@backend#pool" from the > pythonclient API of volume listing? Once I have that, I should use this > method to extract the pool-name. > > But how can I access this info? CLI is showing this as in the following > field: > > stack@openstack4:~/devstack$ cinder show > e8be1df5-64fb-43fa-aacd-9bebba17fba5 > > +---------------------------------------+--------------------------------------+ > | Property | > Value | > > +---------------------------------------+--------------------------------------+ > | attachments | > [] | > | availability_zone | > nova | > | bootable | > false | > | consistencygroup_id | > None | > | created_at | > 2016-01-06T14:21:32.000000 | > | description | > None | > | encrypted | > False | > | id | > e8be1df5-64fb-43fa-aacd-9bebba17fba5 | > | metadata | > {} | > | migration_status | > None | > | multiattach | > False | > | name | > None | > | *os-vol-host-attr:host | openstack4@SCSIBackend#pool1* > | > | os-vol-mig-status-attr:migstat | > None | > | os-vol-mig-status-attr:name_id | > None | > | os-vol-tenant-attr:tenant_id | > 4713f79411844a29b3f53d5fd7502784 | > | os-volume-replication:driver_data | > None | > | os-volume-replication:extended_status | > None | > | replication_status | > disabled | > | size | > 1 | > | snapshot_id | > None | > | source_volid | > None | > | status | > available | > | updated_at | > 2016-01-06T14:21:34.000000 | > | user_id | > 89b4af10bc1a473caff22384c844bc6f | > | volume_type | > iscsi_1 | > > +---------------------------------------+--------------------------------------+ > > > > Now in python client API, I am not able to get that field :( > > > > >>> volumes = cinder.volumes.list() > > >>> volumes > > [<Volume: e8be1df5-64fb-43fa-aacd-9bebba17fba5>] > > >>> type(volumes[0]) > <class 'cinderclient.v2.volumes.Volume'> > > >>> volumes[0].id > > u'e8be1df5-64fb-43fa-aacd-9bebba17fba5' > > >>> volumes[0].host > Traceback (most recent call last): > File "<stdin>", line 1, in <module> > File > "/usr/local/lib/python2.7/dist-packages/cinderclient/openstack/common/apiclient/base.py", > line 464, in __getattr__ > raise AttributeError(k) > AttributeError: host > >>> volumes[0].os-vol-host-attr > Traceback (most recent call last): > File "<stdin>", line 1, in <module> > File > "/usr/local/lib/python2.7/dist-packages/cinderclient/openstack/common/apiclient/base.py", > line 464, in __getattr__ > raise AttributeError(k) > AttributeError: os > > > > > Essentially what is the way to get the attribute from the API? > > > > > Thanks, > > Pradip > > > > On Wed, Jan 6, 2016 at 9:28 PM, Yuriy Nesenenko <ynesene...@mirantis.com> > wrote: > >> Sorry, of course this >> https://github.com/openstack/cinder/blob/master/cinder/volume/utils.py#L575 >> >> On Wed, Jan 6, 2016 at 5:57 PM, Yuriy Nesenenko <ynesene...@mirantis.com> >> wrote: >> >>> You can use this function >>> https://github.com/openstack/cinder/blob/master/cinder/volume/utils.py#L5 >>> >>> On Wed, Jan 6, 2016 at 5:44 PM, Pradip Mukhopadhyay < >>> pradip.inte...@gmail.com> wrote: >>> >>>> Hello, >>>> >>>> >>>> From CLI, I can see the host-name in the cinder show command as follows: >>>> >>>> | os-vol-host-attr:host | openstack4@mySCSIBackend#pool1 >>>> | >>>> >>>> How this info can be accessed from the cinder python client? >>>> >>>> I can access other information (id, size, name etc.) as follows: >>>> >>>> >>> volumes = cinder.volumes.list() >>>> >>>> >>> volumes >>>> >>>> [<Volume: e8be1df5-64fb-43fa-aacd-9bebba17fba5>] >>>> >>>> >>> volumes[0].id >>>> >>>> u'e8be1df5-64fb-43fa-aacd-9bebba17fba5' >>>> >>>> >>> volumes[0].volume_type >>>> >>>> u'iscsi_1' >>>> >>>> >>>> >>>> Thanks, >>>> Pradip >>>> >>>> >>>> >>>> >>>> __________________________________________________________________________ >>>> OpenStack Development Mailing List (not for usage questions) >>>> Unsubscribe: >>>> openstack-dev-requ...@lists.openstack.org?subject:unsubscribe >>>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >>>> >>>> >>> >> >> __________________________________________________________________________ >> OpenStack Development Mailing List (not for usage questions) >> Unsubscribe: >> openstack-dev-requ...@lists.openstack.org?subject:unsubscribe >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >> >> > > __________________________________________________________________________ > OpenStack Development Mailing List (not for usage questions) > Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > > -- -- Duncan Thomas
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