Thanks a ton Duncan. It's just awesome. >>> volumes[0].__dict__['os-vol-host-attr:host'] u'openstack4@cmodeSCSIBackend#pool1' >>>
--pradip On Thu, Jan 7, 2016 at 12:53 AM, Duncan Thomas <duncan.tho...@gmail.com> wrote: > 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 > > __________________________________________________________________________ > 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 > >
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