def test_check_volume_type_for_lun_qos_fail(self, get_specs, get_ssc,
get_vols, driver_log):
self.zapi_client.connection.set_api_version(1, 20)
self.library.ssc_vols = ['vol']
get_specs.return_value = {
'specs': 's',
'netapp:qos_policy_group': 'qos'
}
get_vols.return_value = [
ssc_cmode.NetAppVolume(name='name', vserver='vs')
]
mock_lun = block_base.NetAppLun('handle', 'name', '1', {
'Volume': 'name',
'Path': '/vol/lun'
})
self.zapi_client.set_lun_qos_policy_group = mock.Mock(
side_effect=netapp_api.NaApiError)
self.assertRaises(exception.ManageExistingVolumeTypeMismatch,
self.library._check_volume_type_for_lun,
{'vol': 'vol'}, mock_lun, {'ref': 'ref'})
get_specs.assert_called_once_with({'vol': 'vol'})
get_vols.assert_called_with(['vol'], {'specs': 's'})
self.assertEqual(0, get_ssc.call_count)
self.zapi_client.set_lun_qos_policy_group.assert_called_once_with(
'/vol/lun', 'qos')
self.assertEqual(1, driver_log.call_count)
def _clone_lun(self, name, new_name, space_reserved=None,
qos_policy_group_name=None, src_block=0, dest_block=0,
block_count=0, source_snapshot=None):
"""Clone LUN with the given handle to the new name."""
if not space_reserved:
space_reserved = self.lun_space_reservation
metadata = self._get_lun_attr(name, 'metadata')
volume = metadata['Volume']
self.zapi_client.clone_lun(volume, name, new_name, space_reserved,
qos_policy_group_name=qos_policy_group_name,
src_block=src_block, dest_block=dest_block,
block_count=block_count,
source_snapshot=source_snapshot)
LOG.debug("Cloned LUN with new name %s", new_name)
lun = self.zapi_client.get_lun_by_args(vserver=self.vserver,
path='/vol/%s/%s'
% (volume, new_name))
if len(lun) == 0:
msg = _("No cloned LUN named %s found on the filer")
raise exception.VolumeBackendAPIException(data=msg % new_name)
clone_meta = self._create_lun_meta(lun[0])
self._add_lun_to_table(
block_base.NetAppLun('%s:%s' % (clone_meta['Vserver'],
clone_meta['Path']),
new_name,
lun[0].get_child_content('size'),
clone_meta))
self._update_stale_vols(
volume=ssc_cmode.NetAppVolume(volume, self.vserver))
def _create_lun(self, volume_name, lun_name, size,
metadata, qos_policy_group_name=None):
"""Creates a LUN, handling Data ONTAP differences as needed."""
self.zapi_client.create_lun(
volume_name, lun_name, size, metadata, qos_policy_group_name)
self._update_stale_vols(
volume=ssc_cmode.NetAppVolume(volume_name, self.vserver))
def delete_snapshot(self, snapshot):
"""Driver entry point for deleting a snapshot."""
lun = self.lun_table.get(snapshot['name'])
netapp_vol = lun.get_metadata_property('Volume') if lun else None
super(NetAppBlockStorageCmodeLibrary, self).delete_snapshot(snapshot)
if netapp_vol:
self._update_stale_vols(
volume=ssc_cmode.NetAppVolume(netapp_vol, self.vserver))
def delete_volume(self, volume):
"""Driver entry point for destroying existing volumes."""
lun = self.lun_table.get(volume['name'])
netapp_vol = None
if lun:
netapp_vol = lun.get_metadata_property('Volume')
super(NetAppBlockStorageCmodeLibrary, self).delete_volume(volume)
if netapp_vol:
self._update_stale_vols(
volume=ssc_cmode.NetAppVolume(netapp_vol, self.vserver))
def test_check_volume_type_for_lun_fail(self, get_ssc, get_vols):
self.library.ssc_vols = ['vol']
fake_extra_specs = {'specs': 's'}
get_vols.return_value = [ssc_cmode.NetAppVolume(name='name',
vserver='vs')]
mock_lun = block_base.NetAppLun('handle', 'name', '1',
{'Volume': 'fake', 'Path': '/vol/lun'})
self.assertRaises(exception.ManageExistingVolumeTypeMismatch,
self.library._check_volume_type_for_lun,
{'vol': 'vol'}, mock_lun, {'ref': 'ref'},
fake_extra_specs)
get_vols.assert_called_with(['vol'], {'specs': 's'})
self.assertEqual(1, get_ssc.call_count)
def delete_volume(self, volume):
"""Driver entry point for destroying existing volumes."""
lun = self.lun_table.get(volume['name'])
netapp_vol = None
if lun:
netapp_vol = lun.get_metadata_property('Volume')
super(NetAppBlockStorageCmodeLibrary, self).delete_volume(volume)
try:
qos_policy_group_info = na_utils.get_valid_qos_policy_group_info(
volume)
except exception.Invalid:
# Delete even if there was invalid qos policy specified for the
# volume.
qos_policy_group_info = None
self._mark_qos_policy_group_for_deletion(qos_policy_group_info)
if netapp_vol:
self._update_stale_vols(
volume=ssc_cmode.NetAppVolume(netapp_vol, self.vserver))
msg = 'Deleted LUN with name %(name)s and QoS info %(qos)s'
LOG.debug(msg, {'name': volume['name'], 'qos': qos_policy_group_info})
def createNetAppVolume(**kwargs):
vol = ssc_cmode.NetAppVolume(kwargs['name'], kwargs['vs'])
vol.state['vserver_root'] = kwargs.get('vs_root')
vol.state['status'] = kwargs.get('status')
vol.state['junction_active'] = kwargs.get('junc_active')
vol.space['size_avl_bytes'] = kwargs.get('avl_byt')
vol.space['size_total_bytes'] = kwargs.get('total_byt')
vol.space['space-guarantee-enabled'] = kwargs.get('sg_enabled')
vol.space['space-guarantee'] = kwargs.get('sg')
vol.space['thin_provisioned'] = kwargs.get('thin')
vol.mirror['mirrored'] = kwargs.get('mirrored')
vol.qos['qos_policy_group'] = kwargs.get('qos')
vol.aggr['name'] = kwargs.get('aggr_name')
vol.aggr['junction'] = kwargs.get('junction')
vol.sis['dedup'] = kwargs.get('dedup')
vol.sis['compression'] = kwargs.get('compression')
vol.aggr['raid_type'] = kwargs.get('raid')
vol.aggr['ha_policy'] = kwargs.get('ha')
vol.aggr['disk_type'] = kwargs.get('disk')
return vol
'netapp_unmirrored': u'false',
'pool_name': 'open123',
'reserved_percentage': 0,
'total_capacity_gb': 4.65,
'thin_provisioning_support': True,
'thick_provisioning_support': False,
'provisioned_capacity_gb': 0.93,
'max_over_subscription_ratio': 20.0,
'utilization': 30.0,
'filter_function': 'filter',
'goodness_function': 'goodness',
}]
FAKE_CMODE_VOLUME = {
'all': [
ssc_cmode.NetAppVolume(name='open123', vserver='vs'),
ssc_cmode.NetAppVolume(name='mixed', vserver='vs'),
ssc_cmode.NetAppVolume(name='open321', vserver='vs')
],
}
FAKE_7MODE_VOLUME = {
'all': [
netapp_api.NaElement(
etree.XML(
"""<volume-info xmlns="http://www.netapp.com/filer/admin">
<name>open123</name>
</volume-info>""")),
netapp_api.NaElement(
etree.XML(
"""<volume-info xmlns="http://www.netapp.com/filer/admin">