cinder/cinder/tests/unit/test_solidfire.py

1749 lines
79 KiB
Python

# Copyright 2012 OpenStack Foundation
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import datetime
import mock
from oslo_utils import timeutils
from oslo_utils import units
from cinder import context
from cinder import exception
from cinder.objects import fields
from cinder import test
from cinder.volume import configuration as conf
from cinder.volume.drivers import solidfire
from cinder.volume import qos_specs
from cinder.volume import volume_types
def create_configuration():
configuration = mock.Mock(conf.Configuration)
configuration.san_is_local = False
configuration.append_config_values(mock.IgnoreArg())
return configuration
class SolidFireVolumeTestCase(test.TestCase):
def setUp(self):
self.ctxt = context.get_admin_context()
self.configuration = mock.Mock(conf.Configuration)
self.configuration.sf_allow_tenant_qos = True
self.configuration.san_is_local = True
self.configuration.sf_emulate_512 = True
self.configuration.sf_account_prefix = 'cinder'
self.configuration.reserved_percentage = 25
self.configuration.iscsi_helper = None
self.configuration.sf_template_account_name = 'openstack-vtemplate'
self.configuration.sf_allow_template_caching = False
self.configuration.sf_svip = None
self.configuration.sf_enable_volume_mapping = True
self.configuration.sf_volume_prefix = 'UUID-'
self.configuration.sf_enable_vag = False
super(SolidFireVolumeTestCase, self).setUp()
self.stubs.Set(solidfire.SolidFireDriver,
'_issue_api_request',
self.fake_issue_api_request)
self.stubs.Set(solidfire.SolidFireDriver,
'_build_endpoint_info',
self.fake_build_endpoint_info)
self.stubs.Set(solidfire.SolidFireDriver,
'_set_cluster_uuid',
self.fake_set_cluster_uuid)
self.expected_qos_results = {'minIOPS': 1000,
'maxIOPS': 10000,
'burstIOPS': 20000}
self.mock_stats_data =\
{'result':
{'clusterCapacity': {'maxProvisionedSpace': 107374182400,
'usedSpace': 1073741824,
'compressionPercent': 100,
'deDuplicationPercent': 100,
'thinProvisioningPercent': 100}}}
self.mock_volume = {'project_id': 'testprjid',
'name': 'testvol',
'size': 1,
'id': 'a720b3c0-d1f0-11e1-9b23-0800200c9a66',
'volume_type_id': 'fast',
'created_at': timeutils.utcnow()}
self.fake_image_meta = {'id': '17c550bb-a411-44c0-9aaf-0d96dd47f501',
'updated_at': datetime.datetime(2013, 9,
28, 15,
27, 36,
325355),
'is_public': True,
'owner': 'testprjid'}
self.fake_image_service = 'null'
def fake_build_endpoint_info(obj, **kwargs):
endpoint = {}
endpoint['mvip'] = '1.1.1.1'
endpoint['login'] = 'admin'
endpoint['passwd'] = 'admin'
endpoint['port'] = '443'
endpoint['url'] = '{scheme}://{mvip}'.format(mvip='%s:%s' %
(endpoint['mvip'],
endpoint['port']),
scheme='https')
return endpoint
def fake_set_cluster_uuid(obj):
return '95e46307-67d4-49b3-8857-6104a9c30e46'
def fake_issue_api_request(obj, method, params, version='1.0'):
if method is 'GetClusterCapacity' and version == '1.0':
data = {'result':
{'clusterCapacity': {'maxProvisionedSpace': 107374182400,
'usedSpace': 1073741824,
'compressionPercent': 100,
'deDuplicationPercent': 100,
'thinProvisioningPercent': 100}}}
return data
elif method is 'GetClusterInfo' and version == '1.0':
results = {'result': {'clusterInfo':
{'name': 'fake-cluster',
'mvip': '1.1.1.1',
'svip': '1.1.1.1',
'uniqueID': 'unqid',
'repCount': 2,
'attributes': {}}}}
return results
elif method is 'AddAccount' and version == '1.0':
return {'result': {'accountID': 25}, 'id': 1}
elif method is 'GetAccountByName' and version == '1.0':
results = {'result': {'account':
{'accountID': 25,
'username': params['username'],
'status': 'active',
'initiatorSecret': '123456789012',
'targetSecret': '123456789012',
'attributes': {},
'volumes': [6, 7, 20]}},
"id": 1}
return results
elif method is 'CreateVolume' and version == '1.0':
return {'result': {'volumeID': 5}, 'id': 1}
elif method is 'CreateSnapshot' and version == '6.0':
return {'result': {'snapshotID': 5}, 'id': 1}
elif method is 'DeleteVolume' and version == '1.0':
return {'result': {}, 'id': 1}
elif method is 'ModifyVolume' and version == '5.0':
return {'result': {}, 'id': 1}
elif method is 'CloneVolume':
return {'result': {'volumeID': 6}, 'id': 2}
elif method is 'ModifyVolume':
return
elif method is 'ListVolumesForAccount' and version == '1.0':
test_name = 'OS-VOLID-a720b3c0-d1f0-11e1-9b23-0800200c9a66'
result = {'result': {
'volumes': [{'volumeID': 5,
'name': test_name,
'accountID': 25,
'sliceCount': 1,
'totalSize': 1 * units.Gi,
'enable512e': True,
'access': "readWrite",
'status': "active",
'attributes': {},
'qos': None,
'iqn': test_name}]}}
return result
elif method is 'ListActiveVolumes':
test_name = "existing_volume"
result = {'result': {
'volumes': [{'volumeID': 5,
'name': test_name,
'accountID': 8,
'sliceCount': 1,
'totalSize': 1 * units.Gi,
'enable512e': True,
'access': "readWrite",
'status': "active",
'attributes': {},
'qos': None,
'iqn': test_name}]}}
return result
elif method is 'DeleteSnapshot':
return {'result': {}}
else:
# Crap, unimplemented API call in Fake
return None
def fake_issue_api_request_fails(obj, method,
params, version='1.0',
endpoint=None):
response = {'error': {'code': 000,
'name': 'DummyError',
'message': 'This is a fake error response'},
'id': 1}
msg = ('Error (%s) encountered during '
'SolidFire API call.' % response['error']['name'])
raise exception.SolidFireAPIException(message=msg)
def fake_set_qos_by_volume_type(self, type_id, ctxt):
return {'minIOPS': 500,
'maxIOPS': 1000,
'burstIOPS': 1000}
def fake_volume_get(obj, key, default=None):
return {'qos': 'fast'}
def fake_update_cluster_status(self):
return
def fake_get_model_info(self, account, vid):
return {'fake': 'fake-model'}
@mock.patch.object(solidfire.SolidFireDriver, '_issue_api_request')
@mock.patch.object(solidfire.SolidFireDriver, '_create_template_account')
def test_create_volume_with_qos_type(self,
_mock_create_template_account,
_mock_issue_api_request):
_mock_issue_api_request.return_value = self.mock_stats_data
_mock_create_template_account.return_value = 1
testvol = {'project_id': 'testprjid',
'name': 'testvol',
'size': 1,
'id': 'a720b3c0-d1f0-11e1-9b23-0800200c9a66',
'volume_type_id': 'fast',
'created_at': timeutils.utcnow()}
fake_sfaccounts = [{'accountID': 5,
'name': 'testprjid',
'targetSecret': 'shhhh',
'username': 'john-wayne'}]
test_type = {'name': 'sf-1',
'qos_specs_id': 'fb0576d7-b4b5-4cad-85dc-ca92e6a497d1',
'deleted': False,
'created_at': '2014-02-06 04:58:11',
'updated_at': None,
'extra_specs': {},
'deleted_at': None,
'id': 'e730e97b-bc7d-4af3-934a-32e59b218e81'}
test_qos_spec = {'id': 'asdfafdasdf',
'specs': {'minIOPS': '1000',
'maxIOPS': '2000',
'burstIOPS': '3000'}}
def _fake_get_volume_type(ctxt, type_id):
return test_type
def _fake_get_qos_spec(ctxt, spec_id):
return test_qos_spec
def _fake_do_volume_create(account, params):
return params
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
with mock.patch.object(sfv,
'_get_sfaccounts_for_tenant',
return_value=fake_sfaccounts), \
mock.patch.object(sfv,
'_issue_api_request',
side_effect=self.fake_issue_api_request), \
mock.patch.object(sfv,
'_get_account_create_availability',
return_value=fake_sfaccounts[0]), \
mock.patch.object(sfv,
'_do_volume_create',
side_effect=_fake_do_volume_create), \
mock.patch.object(volume_types,
'get_volume_type',
side_effect=_fake_get_volume_type), \
mock.patch.object(qos_specs,
'get_qos_specs',
side_effect=_fake_get_qos_spec):
self.assertEqual({'burstIOPS': 3000,
'minIOPS': 1000,
'maxIOPS': 2000},
sfv.create_volume(testvol)['qos'])
@mock.patch.object(solidfire.SolidFireDriver, '_issue_api_request')
@mock.patch.object(solidfire.SolidFireDriver, '_create_template_account')
def test_create_volume(self,
_mock_create_template_account,
_mock_issue_api_request):
_mock_issue_api_request.return_value = self.mock_stats_data
_mock_create_template_account.return_value = 1
testvol = {'project_id': 'testprjid',
'name': 'testvol',
'size': 1,
'id': 'a720b3c0-d1f0-11e1-9b23-0800200c9a66',
'volume_type_id': None,
'created_at': timeutils.utcnow()}
fake_sfaccounts = [{'accountID': 5,
'name': 'testprjid',
'targetSecret': 'shhhh',
'username': 'john-wayne'}]
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
with mock.patch.object(sfv,
'_get_sfaccounts_for_tenant',
return_value=fake_sfaccounts), \
mock.patch.object(sfv,
'_issue_api_request',
side_effect=self.fake_issue_api_request), \
mock.patch.object(sfv,
'_get_account_create_availability',
return_value=fake_sfaccounts[0]):
model_update = sfv.create_volume(testvol)
self.assertIsNotNone(model_update)
self.assertIsNone(model_update.get('provider_geometry', None))
@mock.patch.object(solidfire.SolidFireDriver, '_issue_api_request')
@mock.patch.object(solidfire.SolidFireDriver, '_create_template_account')
def test_create_volume_non_512e(self,
_mock_create_template_account,
_mock_issue_api_request):
_mock_issue_api_request.return_value = self.mock_stats_data
_mock_create_template_account.return_value = 1
testvol = {'project_id': 'testprjid',
'name': 'testvol',
'size': 1,
'id': 'a720b3c0-d1f0-11e1-9b23-0800200c9a66',
'volume_type_id': None,
'created_at': timeutils.utcnow()}
fake_sfaccounts = [{'accountID': 5,
'name': 'testprjid',
'targetSecret': 'shhhh',
'username': 'john-wayne'}]
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
with mock.patch.object(sfv,
'_get_sfaccounts_for_tenant',
return_value=fake_sfaccounts), \
mock.patch.object(sfv,
'_issue_api_request',
side_effect=self.fake_issue_api_request), \
mock.patch.object(sfv,
'_get_account_create_availability',
return_value=fake_sfaccounts[0]):
self.configuration.sf_emulate_512 = False
model_update = sfv.create_volume(testvol)
self.configuration.sf_emulate_512 = True
self.assertEqual('4096 4096',
model_update.get('provider_geometry', None))
def test_create_delete_snapshot(self):
testsnap = {'project_id': 'testprjid',
'name': 'testvol',
'volume_size': 1,
'id': 'b831c4d1-d1f0-11e1-9b23-0800200c9a66',
'volume_id': 'a720b3c0-d1f0-11e1-9b23-0800200c9a66',
'volume_type_id': None,
'created_at': timeutils.utcnow(),
'provider_id': '8 99 None'}
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
fake_uuid = 'UUID-b831c4d1-d1f0-11e1-9b23-0800200c9a66'
with mock.patch.object(
solidfire.SolidFireDriver,
'_get_sf_snapshots',
return_value=[{'snapshotID': '5',
'name': fake_uuid,
'volumeID': 5}]), \
mock.patch.object(sfv,
'_get_sfaccounts_for_tenant',
return_value=[{'accountID': 5,
'name': 'testprjid'}]):
sfv.create_snapshot(testsnap)
sfv.delete_snapshot(testsnap)
@mock.patch.object(solidfire.SolidFireDriver, '_issue_api_request')
@mock.patch.object(solidfire.SolidFireDriver, '_create_template_account')
def test_create_clone(self,
_mock_create_template_account,
_mock_issue_api_request):
_mock_issue_api_request.return_value = self.mock_stats_data
_mock_create_template_account.return_value = 1
_fake_get_snaps = [{'snapshotID': 5, 'name': 'testvol'}]
_fake_get_volume = (
{'volumeID': 99,
'name': 'UUID-a720b3c0-d1f0-11e1-9b23-0800200c9a66',
'attributes': {}})
testvol = {'project_id': 'testprjid',
'name': 'testvol',
'size': 1,
'id': 'a720b3c0-d1f0-11e1-9b23-0800200c9a66',
'volume_type_id': None,
'created_at': timeutils.utcnow()}
testvol_b = {'project_id': 'testprjid',
'name': 'testvol',
'size': 1,
'id': 'b831c4d1-d1f0-11e1-9b23-0800200c9a66',
'volume_type_id': None,
'created_at': timeutils.utcnow()}
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
with mock.patch.object(sfv,
'_get_sf_snapshots',
return_value=_fake_get_snaps), \
mock.patch.object(sfv,
'_get_sf_volume',
return_value=_fake_get_volume), \
mock.patch.object(sfv,
'_issue_api_request',
side_effect=self.fake_issue_api_request), \
mock.patch.object(sfv,
'_get_sfaccounts_for_tenant',
return_value=[]), \
mock.patch.object(sfv,
'_get_model_info',
return_value={}):
sfv.create_cloned_volume(testvol_b, testvol)
def test_initialize_connector_with_blocksizes(self):
connector = {'initiator': 'iqn.2012-07.org.fake:01'}
testvol = {'project_id': 'testprjid',
'name': 'testvol',
'size': 1,
'id': 'a720b3c0-d1f0-11e1-9b23-0800200c9a66',
'volume_type_id': None,
'provider_location': '10.10.7.1:3260 iqn.2010-01.com.'
'solidfire:87hg.uuid-2cc06226-cc'
'74-4cb7-bd55-14aed659a0cc.4060 0',
'provider_auth': 'CHAP stack-1-a60e2611875f40199931f2'
'c76370d66b 2FE0CQ8J196R',
'provider_geometry': '4096 4096',
'created_at': timeutils.utcnow(),
}
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
properties = sfv.initialize_connection(testvol, connector)
self.assertEqual('4096', properties['data']['physical_block_size'])
self.assertEqual('4096', properties['data']['logical_block_size'])
self.assertTrue(properties['data']['discard'])
def test_create_volume_fails(self):
# NOTE(JDG) This test just fakes update_cluster_status
# this is inentional for this test
self.stubs.Set(solidfire.SolidFireDriver,
'_update_cluster_status',
self.fake_update_cluster_status)
self.stubs.Set(solidfire.SolidFireDriver,
'_issue_api_request',
self.fake_issue_api_request_fails)
testvol = {'project_id': 'testprjid',
'name': 'testvol',
'size': 1,
'id': 'a720b3c0-d1f0-11e1-9b23-0800200c9a66',
'created_at': timeutils.utcnow()}
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
try:
sfv.create_volume(testvol)
self.fail("Should have thrown Error")
except Exception:
pass
def test_create_sfaccount(self):
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
self.stubs.Set(solidfire.SolidFireDriver,
'_issue_api_request',
self.fake_issue_api_request)
account = sfv._create_sfaccount('project-id')
self.assertIsNotNone(account)
def test_create_sfaccount_fails(self):
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
self.stubs.Set(solidfire.SolidFireDriver,
'_issue_api_request',
self.fake_issue_api_request_fails)
self.assertRaises(exception.SolidFireAPIException,
sfv._create_sfaccount, 'project-id')
def test_get_sfaccount_by_name(self):
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
self.stubs.Set(solidfire.SolidFireDriver,
'_issue_api_request',
self.fake_issue_api_request)
account = sfv._get_sfaccount_by_name('some-name')
self.assertIsNotNone(account)
def test_get_sfaccount_by_name_fails(self):
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
self.stubs.Set(solidfire.SolidFireDriver,
'_issue_api_request',
self.fake_issue_api_request_fails)
self.assertRaises(exception.SolidFireAPIException,
sfv._get_sfaccount_by_name, 'some-name')
def test_delete_volume(self):
testvol = {'project_id': 'testprjid',
'name': 'test_volume',
'size': 1,
'id': 'a720b3c0-d1f0-11e1-9b23-0800200c9a66',
'created_at': timeutils.utcnow(),
'provider_id': '1 5 None',
'multiattach': True
}
fake_sfaccounts = [{'accountID': 5,
'name': 'testprjid',
'targetSecret': 'shhhh',
'username': 'john-wayne'}]
get_vol_result = [{'volumeID': 5,
'name': 'test_volume',
'accountID': 25,
'sliceCount': 1,
'totalSize': 1 * units.Gi,
'enable512e': True,
'access': "readWrite",
'status': "active",
'attributes': {},
'qos': None,
'iqn': 'super_fake_iqn'}]
mod_conf = self.configuration
mod_conf.sf_enable_vag = True
sfv = solidfire.SolidFireDriver(configuration=mod_conf)
with mock.patch.object(sfv,
'_get_sfaccounts_for_tenant',
return_value=fake_sfaccounts), \
mock.patch.object(sfv,
'_get_volumes_for_account',
return_value=get_vol_result), \
mock.patch.object(sfv,
'_issue_api_request'), \
mock.patch.object(sfv,
'_remove_volume_from_vags') as rem_vol:
sfv.delete_volume(testvol)
rem_vol.assert_called_with(get_vol_result[0]['volumeID'])
def test_delete_volume_no_volume_on_backend(self):
fake_sfaccounts = [{'accountID': 5,
'name': 'testprjid',
'targetSecret': 'shhhh',
'username': 'john-wayne'}]
fake_no_volumes = []
testvol = {'project_id': 'testprjid',
'name': 'no-name',
'size': 1,
'id': 'a720b3c0-d1f0-11e1-9b23-0800200c9a66',
'created_at': timeutils.utcnow()}
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
with mock.patch.object(sfv,
'_get_sfaccounts_for_tenant',
return_value=fake_sfaccounts), \
mock.patch.object(sfv,
'_get_volumes_for_account',
return_value=fake_no_volumes):
sfv.delete_volume(testvol)
def test_delete_snapshot_no_snapshot_on_backend(self):
fake_sfaccounts = [{'accountID': 5,
'name': 'testprjid',
'targetSecret': 'shhhh',
'username': 'john-wayne'}]
fake_no_volumes = []
testsnap = {'project_id': 'testprjid',
'name': 'no-name',
'size': 1,
'id': 'a720b3c0-d1f0-11e1-9b23-0800200c9a66',
'volume_id': 'b831c4d1-d1f0-11e1-9b23-0800200c9a66',
'created_at': timeutils.utcnow()}
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
with mock.patch.object(sfv,
'_get_sfaccounts_for_tenant',
return_value=fake_sfaccounts), \
mock.patch.object(sfv,
'_get_volumes_for_account',
return_value=fake_no_volumes):
sfv.delete_snapshot(testsnap)
def test_get_cluster_info(self):
self.stubs.Set(solidfire.SolidFireDriver,
'_issue_api_request',
self.fake_issue_api_request)
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
sfv._get_cluster_info()
def test_get_cluster_info_fail(self):
# NOTE(JDG) This test just fakes update_cluster_status
# this is inentional for this test
self.stubs.Set(solidfire.SolidFireDriver,
'_update_cluster_status',
self.fake_update_cluster_status)
self.stubs.Set(solidfire.SolidFireDriver,
'_issue_api_request',
self.fake_issue_api_request_fails)
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
self.assertRaises(exception.SolidFireAPIException,
sfv._get_cluster_info)
def test_extend_volume(self):
self.stubs.Set(solidfire.SolidFireDriver,
'_issue_api_request',
self.fake_issue_api_request)
testvol = {'project_id': 'testprjid',
'name': 'test_volume',
'size': 1,
'id': 'a720b3c0-d1f0-11e1-9b23-0800200c9a66',
'created_at': timeutils.utcnow()}
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
sfv.extend_volume(testvol, 2)
def test_extend_volume_fails_no_volume(self):
self.stubs.Set(solidfire.SolidFireDriver,
'_issue_api_request',
self.fake_issue_api_request)
testvol = {'project_id': 'testprjid',
'name': 'no-name',
'size': 1,
'id': 'not-found'}
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
self.assertRaises(exception.VolumeNotFound,
sfv.extend_volume,
testvol, 2)
def test_extend_volume_fails_account_lookup(self):
# NOTE(JDG) This test just fakes update_cluster_status
# this is intentional for this test
self.stubs.Set(solidfire.SolidFireDriver,
'_update_cluster_status',
self.fake_update_cluster_status)
self.stubs.Set(solidfire.SolidFireDriver,
'_issue_api_request',
self.fake_issue_api_request_fails)
testvol = {'project_id': 'testprjid',
'name': 'no-name',
'size': 1,
'id': 'a720b3c0-d1f0-11e1-9b23-0800200c9a66',
'created_at': timeutils.utcnow()}
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
self.assertRaises(exception.SolidFireAPIException,
sfv.extend_volume,
testvol, 2)
def test_set_by_qos_spec_with_scoping(self):
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
qos_ref = qos_specs.create(self.ctxt,
'qos-specs-1', {'qos:minIOPS': '1000',
'qos:maxIOPS': '10000',
'qos:burstIOPS': '20000'})
type_ref = volume_types.create(self.ctxt,
"type1", {"qos:minIOPS": "100",
"qos:burstIOPS": "300",
"qos:maxIOPS": "200"})
qos_specs.associate_qos_with_type(self.ctxt,
qos_ref['id'],
type_ref['id'])
qos = sfv._set_qos_by_volume_type(self.ctxt, type_ref['id'])
self.assertEqual(self.expected_qos_results, qos)
def test_set_by_qos_spec(self):
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
qos_ref = qos_specs.create(self.ctxt,
'qos-specs-1', {'minIOPS': '1000',
'maxIOPS': '10000',
'burstIOPS': '20000'})
type_ref = volume_types.create(self.ctxt,
"type1", {"qos:minIOPS": "100",
"qos:burstIOPS": "300",
"qos:maxIOPS": "200"})
qos_specs.associate_qos_with_type(self.ctxt,
qos_ref['id'],
type_ref['id'])
qos = sfv._set_qos_by_volume_type(self.ctxt, type_ref['id'])
self.assertEqual(self.expected_qos_results, qos)
def test_set_by_qos_by_type_only(self):
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
type_ref = volume_types.create(self.ctxt,
"type1", {"qos:minIOPS": "100",
"qos:burstIOPS": "300",
"qos:maxIOPS": "200"})
qos = sfv._set_qos_by_volume_type(self.ctxt, type_ref['id'])
self.assertEqual({'minIOPS': 100,
'maxIOPS': 200,
'burstIOPS': 300}, qos)
def test_accept_transfer(self):
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
self.stubs.Set(solidfire.SolidFireDriver,
'_issue_api_request',
self.fake_issue_api_request)
testvol = {'project_id': 'testprjid',
'name': 'test_volume',
'size': 1,
'id': 'a720b3c0-d1f0-11e1-9b23-0800200c9a66',
'created_at': timeutils.utcnow()}
expected = {'provider_auth': 'CHAP cinder-new_project 123456789012'}
self.assertEqual(expected,
sfv.accept_transfer(self.ctxt,
testvol,
'new_user', 'new_project'))
def test_accept_transfer_volume_not_found_raises(self):
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
self.stubs.Set(solidfire.SolidFireDriver,
'_issue_api_request',
self.fake_issue_api_request)
testvol = {'project_id': 'testprjid',
'name': 'test_volume',
'size': 1,
'id': 'aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa',
'created_at': timeutils.utcnow()}
self.assertRaises(exception.VolumeNotFound,
sfv.accept_transfer,
self.ctxt,
testvol,
'new_user',
'new_project')
def test_retype(self):
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
self.stubs.Set(solidfire.SolidFireDriver,
'_issue_api_request',
self.fake_issue_api_request)
type_ref = volume_types.create(self.ctxt,
"type1", {"qos:minIOPS": "500",
"qos:burstIOPS": "2000",
"qos:maxIOPS": "1000"})
diff = {'encryption': {}, 'qos_specs': {},
'extra_specs': {'qos:burstIOPS': ('10000', u'2000'),
'qos:minIOPS': ('1000', u'500'),
'qos:maxIOPS': ('10000', u'1000')}}
host = None
testvol = {'project_id': 'testprjid',
'name': 'test_volume',
'size': 1,
'id': 'a720b3c0-d1f0-11e1-9b23-0800200c9a66',
'created_at': timeutils.utcnow()}
self.assertTrue(sfv.retype(self.ctxt,
testvol,
type_ref, diff, host))
def test_retype_with_qos_spec(self):
test_type = {'name': 'sf-1',
'qos_specs_id': 'fb0576d7-b4b5-4cad-85dc-ca92e6a497d1',
'deleted': False,
'created_at': '2014-02-06 04:58:11',
'updated_at': None,
'extra_specs': {},
'deleted_at': None,
'id': 'e730e97b-bc7d-4af3-934a-32e59b218e81'}
test_qos_spec = {'id': 'asdfafdasdf',
'specs': {'minIOPS': '1000',
'maxIOPS': '2000',
'burstIOPS': '3000'}}
def _fake_get_volume_type(ctxt, type_id):
return test_type
def _fake_get_qos_spec(ctxt, spec_id):
return test_qos_spec
self.stubs.Set(solidfire.SolidFireDriver,
'_issue_api_request',
self.fake_issue_api_request)
self.stubs.Set(volume_types, 'get_volume_type',
_fake_get_volume_type)
self.stubs.Set(qos_specs, 'get_qos_specs',
_fake_get_qos_spec)
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
diff = {'encryption': {}, 'extra_specs': {},
'qos_specs': {'burstIOPS': ('10000', '2000'),
'minIOPS': ('1000', '500'),
'maxIOPS': ('10000', '1000')}}
host = None
testvol = {'project_id': 'testprjid',
'name': 'test_volume',
'size': 1,
'id': 'a720b3c0-d1f0-11e1-9b23-0800200c9a66',
'created_at': timeutils.utcnow()}
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
self.assertTrue(sfv.retype(self.ctxt,
testvol,
test_type, diff, host))
def test_update_cluster_status(self):
self.stubs.Set(solidfire.SolidFireDriver,
'_issue_api_request',
self.fake_issue_api_request)
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
sfv._update_cluster_status()
self.assertEqual(99.0, sfv.cluster_stats['free_capacity_gb'])
self.assertEqual(100.0, sfv.cluster_stats['total_capacity_gb'])
def test_manage_existing_volume(self):
external_ref = {'name': 'existing volume', 'source-id': 5}
testvol = {'project_id': 'testprjid',
'name': 'testvol',
'size': 1,
'id': 'a720b3c0-d1f0-11e1-9b23-0800200c9a66',
'created_at': timeutils.utcnow()}
self.stubs.Set(solidfire.SolidFireDriver,
'_issue_api_request',
self.fake_issue_api_request)
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
model_update = sfv.manage_existing(testvol, external_ref)
self.assertIsNotNone(model_update)
self.assertIsNone(model_update.get('provider_geometry', None))
@mock.patch.object(solidfire.SolidFireDriver, '_issue_api_request')
@mock.patch.object(solidfire.SolidFireDriver, '_create_template_account')
def test_create_volume_for_migration(self,
_mock_create_template_account,
_mock_issue_api_request):
_mock_issue_api_request.return_value = self.mock_stats_data
_mock_create_template_account.return_value = 1
testvol = {'project_id': 'testprjid',
'name': 'testvol',
'size': 1,
'id': 'b830b3c0-d1f0-11e1-9b23-1900200c9a77',
'volume_type_id': None,
'created_at': timeutils.utcnow(),
'migration_status': 'target:'
'a720b3c0-d1f0-11e1-9b23-0800200c9a66'}
fake_sfaccounts = [{'accountID': 5,
'name': 'testprjid',
'targetSecret': 'shhhh',
'username': 'john-wayne'}]
def _fake_do_v_create(project_id, params):
return project_id, params
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
with mock.patch.object(sfv,
'_get_sfaccounts_for_tenant',
return_value=fake_sfaccounts), \
mock.patch.object(sfv,
'_issue_api_request',
side_effect=self.fake_issue_api_request), \
mock.patch.object(sfv,
'_get_account_create_availability',
return_value=fake_sfaccounts[0]), \
mock.patch.object(sfv,
'_do_volume_create',
side_effect=_fake_do_v_create):
proj_id, sf_vol_object = sfv.create_volume(testvol)
self.assertEqual('a720b3c0-d1f0-11e1-9b23-0800200c9a66',
sf_vol_object['attributes']['uuid'])
self.assertEqual('b830b3c0-d1f0-11e1-9b23-1900200c9a77',
sf_vol_object['attributes']['migration_uuid'])
self.assertEqual('UUID-a720b3c0-d1f0-11e1-9b23-0800200c9a66',
sf_vol_object['name'])
@mock.patch.object(solidfire.SolidFireDriver, '_issue_api_request')
@mock.patch.object(solidfire.SolidFireDriver, '_get_sfaccount')
@mock.patch.object(solidfire.SolidFireDriver, '_get_sf_volume')
@mock.patch.object(solidfire.SolidFireDriver, '_create_image_volume')
def test_verify_image_volume_out_of_date(self,
_mock_create_image_volume,
_mock_get_sf_volume,
_mock_get_sfaccount,
_mock_issue_api_request):
fake_sf_vref = {
'status': 'active', 'volumeID': 1,
'attributes': {
'image_info':
{'image_updated_at': '2014-12-17T00:16:23+00:00',
'image_id': '17c550bb-a411-44c0-9aaf-0d96dd47f501',
'image_name': 'fake-image',
'image_created_at': '2014-12-17T00:16:23+00:00'}}}
stats_data =\
{'result':
{'clusterCapacity': {'maxProvisionedSpace': 107374182400,
'usedSpace': 1073741824,
'compressionPercent': 100,
'deDuplicationPercent': 100,
'thinProvisioningPercent': 100}}}
_mock_issue_api_request.return_value = stats_data
_mock_get_sfaccount.return_value = {'username': 'openstack-vtemplate',
'accountID': 7777}
_mock_get_sf_volume.return_value = fake_sf_vref
_mock_create_image_volume.return_value = fake_sf_vref
image_meta = {'id': '17c550bb-a411-44c0-9aaf-0d96dd47f501',
'updated_at': datetime.datetime(2013, 9, 28,
15, 27, 36,
325355)}
image_service = 'null'
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
_mock_issue_api_request.return_value = {'result': 'ok'}
sfv._verify_image_volume(self.ctxt, image_meta, image_service)
self.assertTrue(_mock_create_image_volume.called)
@mock.patch.object(solidfire.SolidFireDriver, '_issue_api_request')
@mock.patch.object(solidfire.SolidFireDriver, '_get_sfaccount')
@mock.patch.object(solidfire.SolidFireDriver, '_get_sf_volume')
@mock.patch.object(solidfire.SolidFireDriver, '_create_image_volume')
def test_verify_image_volume_ok(self,
_mock_create_image_volume,
_mock_get_sf_volume,
_mock_get_sfaccount,
_mock_issue_api_request):
_mock_issue_api_request.return_value = self.mock_stats_data
_mock_get_sfaccount.return_value = {'username': 'openstack-vtemplate',
'accountID': 7777}
_mock_get_sf_volume.return_value =\
{'status': 'active', 'volumeID': 1,
'attributes': {
'image_info':
{'image_updated_at': '2013-09-28T15:27:36.325355',
'image_id': '17c550bb-a411-44c0-9aaf-0d96dd47f501',
'image_name': 'fake-image',
'image_created_at': '2014-12-17T00:16:23+00:00'}}}
_mock_create_image_volume.return_value = None
image_meta = {'id': '17c550bb-a411-44c0-9aaf-0d96dd47f501',
'updated_at': datetime.datetime(2013, 9, 28,
15, 27, 36,
325355)}
image_service = 'null'
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
_mock_issue_api_request.return_value = {'result': 'ok'}
sfv._verify_image_volume(self.ctxt, image_meta, image_service)
self.assertFalse(_mock_create_image_volume.called)
@mock.patch.object(solidfire.SolidFireDriver, '_issue_api_request')
def test_clone_image_not_configured(self, _mock_issue_api_request):
_mock_issue_api_request.return_value = self.mock_stats_data
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
self.assertEqual((None, False),
sfv.clone_image(self.ctxt,
self.mock_volume,
'fake',
self.fake_image_meta,
'fake'))
@mock.patch.object(solidfire.SolidFireDriver, '_create_template_account')
def test_clone_image_authorization(self, _mock_create_template_account):
_mock_create_template_account.return_value = 1
self.configuration.sf_allow_template_caching = True
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
# Make sure if it's NOT public and we're NOT the owner it
# doesn't try and cache
_fake_image_meta = {'id': '17c550bb-a411-44c0-9aaf-0d96dd47f501',
'updated_at': datetime.datetime(2013, 9,
28, 15,
27, 36,
325355),
'properties': {'virtual_size': 1},
'is_public': False,
'owner': 'wrong-owner'}
with mock.patch.object(sfv, '_do_clone_volume',
return_value=('fe', 'fi', 'fo')):
self.assertEqual((None, False),
sfv.clone_image(self.ctxt,
self.mock_volume,
'fake',
_fake_image_meta,
'fake'))
# And is_public False, but the correct owner does work
_fake_image_meta['owner'] = 'testprjid'
self.assertEqual(('fo', True), sfv.clone_image(self.ctxt,
self.mock_volume,
'fake',
_fake_image_meta,
'fake'))
# And is_public True, even if not the correct owner
_fake_image_meta['is_public'] = True
_fake_image_meta['owner'] = 'wrong-owner'
self.assertEqual(('fo', True), sfv.clone_image(self.ctxt,
self.mock_volume,
'fake',
_fake_image_meta,
'fake'))
# And using the new V2 visibility tag
_fake_image_meta['visibility'] = 'public'
_fake_image_meta['owner'] = 'wrong-owner'
self.assertEqual(('fo', True), sfv.clone_image(self.ctxt,
self.mock_volume,
'fake',
_fake_image_meta,
'fake'))
def test_create_template_no_account(self):
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
def _fake_issue_api_req(method, params, version=0):
if 'GetAccountByName' in method:
raise exception.SolidFireAPIException
return {'result': {'accountID': 1}}
with mock.patch.object(sfv,
'_issue_api_request',
side_effect=_fake_issue_api_req):
self.assertEqual(1,
sfv._create_template_account('foo'))
def test_configured_svip(self):
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
def _fake_get_volumes(account_id):
return [{'volumeID': 1,
'iqn': ''}]
def _fake_get_cluster_info():
return {'clusterInfo': {'svip': 1}}
with mock.patch.object(sfv,
'_get_volumes_by_sfaccount',
side_effect=_fake_get_volumes),\
mock.patch.object(sfv,
'_issue_api_request',
side_effect=self.fake_issue_api_request):
sfaccount = {'targetSecret': 'yakitiyak',
'accountID': 5,
'username': 'bobthebuilder'}
v = sfv._get_model_info(sfaccount, 1)
self.assertEqual('1.1.1.1:3260 0', v['provider_location'])
configured_svip = '9.9.9.9:6500'
self.configuration.sf_svip = configured_svip
v = sfv._get_model_info(sfaccount, 1)
self.assertEqual('%s 0' % configured_svip, v['provider_location'])
def test_init_volume_mappings(self):
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
vid_1 = 'c9125d6d-22ff-4cc3-974d-d4e350df9c91'
vid_2 = '79883868-6933-47a1-a362-edfbf8d55a18'
sid_1 = 'e3caa4fa-485e-45ca-970e-1d3e693a2520'
project_1 = 'e6fb073c-11f0-4f4c-897c-90e7c7c4bcf8'
project_2 = '4ff32607-305c-4a6b-a51a-0dd33124eecf'
vrefs = [{'id': vid_1,
'project_id': project_1,
'provider_id': None},
{'id': vid_2,
'project_id': project_2,
'provider_id': 22}]
snaprefs = [{'id': sid_1,
'project_id': project_1,
'provider_id': None,
'volume_id': vid_1}]
sf_vols = [{'volumeID': 99,
'name': 'UUID-' + vid_1,
'accountID': 100},
{'volumeID': 22,
'name': 'UUID-' + vid_2,
'accountID': 200}]
sf_snaps = [{'snapshotID': 1,
'name': 'UUID-' + sid_1,
'volumeID': 99}]
def _fake_issue_api_req(method, params, version=0):
if 'ListActiveVolumes' in method:
return {'result': {'volumes': sf_vols}}
if 'ListSnapshots'in method:
return {'result': {'snapshots': sf_snaps}}
with mock.patch.object(
sfv, '_issue_api_request', side_effect=_fake_issue_api_req):
volume_updates, snapshot_updates = sfv.update_provider_info(
vrefs, snaprefs)
self.assertEqual('99 100 None', volume_updates[0]['provider_id'])
self.assertEqual(1, len(volume_updates))
self.assertEqual('1 99 None', snapshot_updates[0]['provider_id'])
self.assertEqual(1, len(snapshot_updates))
def test_get_sf_volume_missing_attributes(self):
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
test_name = "existing_volume"
fake_response = {'result': {
'volumes': [{'volumeID': 5,
'name': test_name,
'accountID': 8,
'sliceCount': 1,
'totalSize': 1 * units.Gi,
'enable512e': True,
'access': "readWrite",
'status': "active",
'qos': None,
'iqn': test_name}]}}
def _fake_issue_api_req(method, params, version=0):
return fake_response
with mock.patch.object(
sfv, '_issue_api_request', side_effect=_fake_issue_api_req):
self.assertEqual(5, sfv._get_sf_volume(test_name, 8)['volumeID'])
def test_sf_init_conn_with_vag(self):
# Verify with the _enable_vag conf set that we correctly create a VAG.
mod_conf = self.configuration
mod_conf.sf_enable_vag = True
sfv = solidfire.SolidFireDriver(configuration=mod_conf)
testvol = {'project_id': 'testprjid',
'name': 'testvol',
'size': 1,
'id': 'a720b3c0-d1f0-11e1-9b23-0800200c9a66',
'volume_type_id': None,
'provider_location': '10.10.7.1:3260 iqn.2010-01.com.'
'solidfire:87hg.uuid-2cc06226-cc'
'74-4cb7-bd55-14aed659a0cc.4060 0',
'provider_auth': 'CHAP stack-1-a60e2611875f40199931f2'
'c76370d66b 2FE0CQ8J196R',
'provider_geometry': '4096 4096',
'created_at': timeutils.utcnow(),
'provider_id': "1 1 1"
}
connector = {'initiator': 'iqn.2012-07.org.fake:01'}
provider_id = testvol['provider_id']
vol_id = int(sfv._parse_provider_id_string(provider_id)[0])
vag_id = 1
with mock.patch.object(sfv,
'_safe_create_vag',
return_value=vag_id) as create_vag, \
mock.patch.object(sfv,
'_add_volume_to_vag') as add_vol:
sfv._sf_initialize_connection(testvol, connector)
create_vag.assert_called_with(connector['initiator'],
vol_id)
add_vol.assert_called_with(vol_id,
connector['initiator'],
vag_id)
def test_sf_term_conn_with_vag_rem_vag(self):
# Verify we correctly remove an empty VAG on detach.
mod_conf = self.configuration
mod_conf.sf_enable_vag = True
sfv = solidfire.SolidFireDriver(configuration=mod_conf)
testvol = {'project_id': 'testprjid',
'name': 'testvol',
'size': 1,
'id': 'a720b3c0-d1f0-11e1-9b23-0800200c9a66',
'volume_type_id': None,
'provider_location': '10.10.7.1:3260 iqn.2010-01.com.'
'solidfire:87hg.uuid-2cc06226-cc'
'74-4cb7-bd55-14aed659a0cc.4060 0',
'provider_auth': 'CHAP stack-1-a60e2611875f40199931f2'
'c76370d66b 2FE0CQ8J196R',
'provider_geometry': '4096 4096',
'created_at': timeutils.utcnow(),
'provider_id': "1 1 1",
'multiattach': False
}
connector = {'initiator': 'iqn.2012-07.org.fake:01'}
vag_id = 1
vags = [{'attributes': {},
'deletedVolumes': [],
'initiators': [connector['initiator']],
'name': 'fakeiqn',
'volumeAccessGroupID': vag_id,
'volumes': [1],
'virtualNetworkIDs': []}]
with mock.patch.object(sfv,
'_get_vags_by_name',
return_value=vags), \
mock.patch.object(sfv,
'_remove_vag') as rem_vag:
sfv._sf_terminate_connection(testvol, connector, False)
rem_vag.assert_called_with(vag_id)
def test_sf_term_conn_with_vag_rem_vol(self):
# Verify we correctly remove a the volume from a non-empty VAG.
mod_conf = self.configuration
mod_conf.sf_enable_vag = True
sfv = solidfire.SolidFireDriver(configuration=mod_conf)
testvol = {'project_id': 'testprjid',
'name': 'testvol',
'size': 1,
'id': 'a720b3c0-d1f0-11e1-9b23-0800200c9a66',
'volume_type_id': None,
'provider_location': '10.10.7.1:3260 iqn.2010-01.com.'
'solidfire:87hg.uuid-2cc06226-cc'
'74-4cb7-bd55-14aed659a0cc.4060 0',
'provider_auth': 'CHAP stack-1-a60e2611875f40199931f2'
'c76370d66b 2FE0CQ8J196R',
'provider_geometry': '4096 4096',
'created_at': timeutils.utcnow(),
'provider_id': "1 1 1",
'multiattach': False
}
provider_id = testvol['provider_id']
vol_id = int(sfv._parse_provider_id_string(provider_id)[0])
connector = {'initiator': 'iqn.2012-07.org.fake:01'}
vag_id = 1
vags = [{'attributes': {},
'deletedVolumes': [],
'initiators': [connector['initiator']],
'name': 'fakeiqn',
'volumeAccessGroupID': vag_id,
'volumes': [1, 2],
'virtualNetworkIDs': []}]
with mock.patch.object(sfv,
'_get_vags_by_name',
return_value=vags), \
mock.patch.object(sfv,
'_remove_volume_from_vag') as rem_vag:
sfv._sf_terminate_connection(testvol, connector, False)
rem_vag.assert_called_with(vol_id, vag_id)
def test_safe_create_vag_simple(self):
# Test the sunny day call straight into _create_vag.
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
iqn = 'fake_iqn'
vol_id = 1
with mock.patch.object(sfv,
'_get_vags_by_name',
return_value=[]), \
mock.patch.object(sfv,
'_create_vag') as mock_create_vag:
sfv._safe_create_vag(iqn, vol_id)
mock_create_vag.assert_called_with(iqn, vol_id)
def test_safe_create_vag_matching_vag(self):
# Vag exists, resuse.
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
iqn = 'TESTIQN'
vags = [{'attributes': {},
'deletedVolumes': [],
'initiators': [iqn],
'name': iqn,
'volumeAccessGroupID': 1,
'volumes': [1, 2],
'virtualNetworkIDs': []}]
with mock.patch.object(sfv,
'_get_vags_by_name',
return_value=vags), \
mock.patch.object(sfv,
'_create_vag') as create_vag, \
mock.patch.object(sfv,
'_add_initiator_to_vag') as add_iqn:
vag_id = sfv._safe_create_vag(iqn, None)
self.assertEqual(vag_id, vags[0]['volumeAccessGroupID'])
create_vag.assert_not_called()
add_iqn.assert_not_called()
def test_safe_create_vag_reuse_vag(self):
# Reuse a matching vag.
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
iqn = 'TESTIQN'
vags = [{'attributes': {},
'deletedVolumes': [],
'initiators': [],
'name': iqn,
'volumeAccessGroupID': 1,
'volumes': [1, 2],
'virtualNetworkIDs': []}]
vag_id = vags[0]['volumeAccessGroupID']
with mock.patch.object(sfv,
'_get_vags_by_name',
return_value=vags), \
mock.patch.object(sfv,
'_add_initiator_to_vag',
return_value = vag_id) as add_init:
res_vag_id = sfv._safe_create_vag(iqn, None)
self.assertEqual(res_vag_id, vag_id)
add_init.assert_called_with(iqn, vag_id)
def test_create_vag_iqn_fail(self):
# Attempt to create a VAG with an already in-use initiator.
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
iqn = 'TESTIQN'
vag_id = 1
vol_id = 42
def throw_request(method, params, version):
msg = 'xExceededLimit: {}'.format(params['initiators'][0])
raise exception.SolidFireAPIException(message=msg)
with mock.patch.object(sfv,
'_issue_api_request',
side_effect=throw_request), \
mock.patch.object(sfv,
'_safe_create_vag',
return_value=vag_id) as create_vag, \
mock.patch.object(sfv,
'_purge_vags') as purge_vags:
res_vag_id = sfv._create_vag(iqn, vol_id)
self.assertEqual(res_vag_id, vag_id)
create_vag.assert_called_with(iqn, vol_id)
purge_vags.assert_not_called()
def test_create_vag_limit_fail(self):
# Attempt to create a VAG with VAG limit reached.
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
iqn = 'TESTIQN'
vag_id = 1
vol_id = 42
def throw_request(method, params, version):
msg = 'xExceededLimit'
raise exception.SolidFireAPIException(message=msg)
with mock.patch.object(sfv,
'_issue_api_request',
side_effect=throw_request), \
mock.patch.object(sfv,
'_safe_create_vag',
return_value=vag_id) as create_vag, \
mock.patch.object(sfv,
'_purge_vags') as purge_vags:
res_vag_id = sfv._create_vag(iqn, vol_id)
self.assertEqual(res_vag_id, vag_id)
create_vag.assert_called_with(iqn, vol_id)
purge_vags.assert_called_with()
def test_add_initiator_duplicate(self):
# Thrown exception should yield vag_id.
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
iqn = 'TESTIQN'
vag_id = 1
def throw_request(method, params, version):
msg = 'xAlreadyInVolumeAccessGroup'
raise exception.SolidFireAPIException(message=msg)
with mock.patch.object(sfv,
'_issue_api_request',
side_effect=throw_request):
res_vag_id = sfv._add_initiator_to_vag(iqn, vag_id)
self.assertEqual(vag_id, res_vag_id)
def test_add_initiator_missing_vag(self):
# Thrown exception should result in create_vag call.
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
iqn = 'TESTIQN'
vag_id = 1
def throw_request(method, params, version):
msg = 'xVolumeAccessGroupIDDoesNotExist'
raise exception.SolidFireAPIException(message=msg)
with mock.patch.object(sfv,
'_issue_api_request',
side_effect=throw_request), \
mock.patch.object(sfv,
'_safe_create_vag',
return_value=vag_id) as mock_create_vag:
res_vag_id = sfv._add_initiator_to_vag(iqn, vag_id)
self.assertEqual(vag_id, res_vag_id)
mock_create_vag.assert_called_with(iqn)
def test_add_volume_to_vag_duplicate(self):
# Thrown exception should yield vag_id
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
iqn = 'TESTIQN'
vag_id = 1
vol_id = 42
def throw_request(method, params, version):
msg = 'xAlreadyInVolumeAccessGroup'
raise exception.SolidFireAPIException(message=msg)
with mock.patch.object(sfv,
'_issue_api_request',
side_effect=throw_request):
res_vag_id = sfv._add_volume_to_vag(vol_id, iqn, vag_id)
self.assertEqual(res_vag_id, vag_id)
def test_add_volume_to_vag_missing_vag(self):
# Thrown exception should yield vag_id
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
iqn = 'TESTIQN'
vag_id = 1
vol_id = 42
def throw_request(method, params, version):
msg = 'xVolumeAccessGroupIDDoesNotExist'
raise exception.SolidFireAPIException(message=msg)
with mock.patch.object(sfv,
'_issue_api_request',
side_effect=throw_request), \
mock.patch.object(sfv,
'_safe_create_vag',
return_value=vag_id) as mock_create_vag:
res_vag_id = sfv._add_volume_to_vag(vol_id, iqn, vag_id)
self.assertEqual(res_vag_id, vag_id)
mock_create_vag.assert_called_with(iqn, vol_id)
def test_remove_volume_from_vag_missing_volume(self):
# Volume not in VAG, throws.
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
vag_id = 1
vol_id = 42
def throw_request(method, params, version):
msg = 'xNotInVolumeAccessGroup'
raise exception.SolidFireAPIException(message=msg)
with mock.patch.object(sfv,
'_issue_api_request',
side_effect=throw_request):
sfv._remove_volume_from_vag(vol_id, vag_id)
def test_remove_volume_from_vag_missing_vag(self):
# Volume not in VAG, throws.
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
vag_id = 1
vol_id = 42
def throw_request(method, params, version):
msg = 'xVolumeAccessGroupIDDoesNotExist'
raise exception.SolidFireAPIException(message=msg)
with mock.patch.object(sfv,
'_issue_api_request',
side_effect=throw_request):
sfv._remove_volume_from_vag(vol_id, vag_id)
def test_remove_volume_from_vag_unknown_exception(self):
# Volume not in VAG, throws.
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
vag_id = 1
vol_id = 42
def throw_request(method, params, version):
msg = 'xUnknownException'
raise exception.SolidFireAPIException(message=msg)
with mock.patch.object(sfv,
'_issue_api_request',
side_effect=throw_request):
self.assertRaises(exception.SolidFireAPIException,
sfv._remove_volume_from_vag,
vol_id,
vag_id)
def test_remove_volume_from_vags(self):
# Remove volume from several VAGs.
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
vol_id = 42
vags = [{'volumeAccessGroupID': 1,
'volumes': [vol_id]},
{'volumeAccessGroupID': 2,
'volumes': [vol_id, 43]}]
with mock.patch.object(sfv,
'_base_get_vags',
return_value=vags), \
mock.patch.object(sfv,
'_remove_volume_from_vag') as rem_vol:
sfv._remove_volume_from_vags(vol_id)
self.assertEqual(len(vags), rem_vol.call_count)
def test_purge_vags(self):
# Remove subset of VAGs.
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
vags = [{'initiators': [],
'volumeAccessGroupID': 1,
'deletedVolumes': [],
'volumes': [],
'attributes': {'openstack': True}},
{'initiators': [],
'volumeAccessGroupID': 2,
'deletedVolumes': [],
'volumes': [],
'attributes': {'openstack': False}},
{'initiators': [],
'volumeAccessGroupID': 3,
'deletedVolumes': [1],
'volumes': [],
'attributes': {'openstack': True}},
{'initiators': [],
'volumeAccessGroupID': 4,
'deletedVolumes': [],
'volumes': [1],
'attributes': {'openstack': True}},
{'initiators': ['fakeiqn'],
'volumeAccessGroupID': 5,
'deletedVolumes': [],
'volumes': [],
'attributes': {'openstack': True}}]
with mock.patch.object(sfv,
'_base_get_vags',
return_value=vags), \
mock.patch.object(sfv,
'_remove_vag') as rem_vag:
sfv._purge_vags()
# Of the vags provided there is only one that is valid for purge
# based on the limits of no initiators, volumes, deleted volumes,
# and features the openstack attribute.
self.assertEqual(1, rem_vag.call_count)
rem_vag.assert_called_with(1)
def test_create_group_snapshot(self):
# Sunny day group snapshot creation.
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
name = 'great_gsnap_name'
sf_volumes = [{'volumeID': 1}, {'volumeID': 42}]
expected_params = {'name': name,
'volumes': [1, 42]}
fake_result = {'result': 'contrived_test'}
with mock.patch.object(sfv,
'_issue_api_request',
return_value=fake_result) as fake_api:
res = sfv._create_group_snapshot(name, sf_volumes)
self.assertEqual('contrived_test', res)
fake_api.assert_called_with('CreateGroupSnapshot',
expected_params,
version='7.0')
def test_group_snapshot_creator_sunny(self):
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
gsnap_name = 'great_gsnap_name'
prefix = sfv.configuration.sf_volume_prefix
vol_uuids = ['one', 'two', 'three']
active_vols = [{'name': prefix + 'one'},
{'name': prefix + 'two'},
{'name': prefix + 'three'}]
with mock.patch.object(sfv,
'_get_all_active_volumes',
return_value=active_vols),\
mock.patch.object(sfv,
'_create_group_snapshot',
return_value=None) as create:
sfv._group_snapshot_creator(gsnap_name, vol_uuids)
create.assert_called_with(gsnap_name,
active_vols)
def test_group_snapshot_creator_rainy(self):
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
gsnap_name = 'great_gsnap_name'
prefix = sfv.configuration.sf_volume_prefix
vol_uuids = ['one', 'two', 'three']
active_vols = [{'name': prefix + 'one'},
{'name': prefix + 'two'}]
with mock.patch.object(sfv,
'_get_all_active_volumes',
return_value=active_vols):
self.assertRaises(exception.SolidFireDriverException,
sfv._group_snapshot_creator,
gsnap_name,
vol_uuids)
def test_create_temp_group_snapshot(self):
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
cg = {'id': 'great_gsnap_name'}
prefix = sfv.configuration.sf_volume_prefix
tmp_name = prefix + cg['id'] + '-tmp'
vols = [{'id': 'one'},
{'id': 'two'},
{'id': 'three'}]
with mock.patch.object(sfv,
'_group_snapshot_creator',
return_value=None) as create:
sfv._create_temp_group_snapshot(cg, vols)
create.assert_called_with(tmp_name, ['one', 'two', 'three'])
def test_list_group_snapshots(self):
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
res = {'result': {'groupSnapshots': 'a_thing'}}
with mock.patch.object(sfv,
'_issue_api_request',
return_value=res):
result = sfv._list_group_snapshots()
self.assertEqual('a_thing', result)
def test_get_group_snapshot_by_name(self):
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
fake_snaps = [{'name': 'a_fantastic_name'}]
with mock.patch.object(sfv,
'_list_group_snapshots',
return_value=fake_snaps):
result = sfv._get_group_snapshot_by_name('a_fantastic_name')
self.assertEqual(fake_snaps[0], result)
def test_delete_group_snapshot(self):
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
gsnap_id = 1
with mock.patch.object(sfv,
'_issue_api_request') as api_req:
sfv._delete_group_snapshot(gsnap_id)
api_req.assert_called_with('DeleteGroupSnapshot',
{'groupSnapshotID': gsnap_id},
version='7.0')
def test_delete_cgsnapshot_by_name(self):
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
fake_gsnap = {'groupSnapshotID': 42}
with mock.patch.object(sfv,
'_get_group_snapshot_by_name',
return_value=fake_gsnap),\
mock.patch.object(sfv,
'_delete_group_snapshot') as del_stuff:
sfv._delete_cgsnapshot_by_name('does not matter')
del_stuff.assert_called_with(fake_gsnap['groupSnapshotID'])
def test_delete_cgsnapshot_by_name_rainy(self):
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
with mock.patch.object(sfv,
'_get_group_snapshot_by_name',
return_value=None):
self.assertRaises(exception.SolidFireDriverException,
sfv._delete_cgsnapshot_by_name,
'does not matter')
def test_find_linked_snapshot(self):
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
group_snap = {'members': [{'volumeID': 1}, {'volumeID': 2}]}
source_vol = {'volumeID': 1}
with mock.patch.object(sfv,
'_get_sf_volume',
return_value=source_vol) as get_vol:
res = sfv._find_linked_snapshot('fake_uuid', group_snap)
self.assertEqual(source_vol, res)
get_vol.assert_called_with('fake_uuid')
def test_create_consisgroup_from_src_cgsnapshot(self):
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
ctxt = None
group = {}
volumes = [{'id': 'one'}, {'id': 'two'}, {'id': 'three'}]
cgsnapshot = {'id': 'great_uuid'}
snapshots = [{'id': 'snap_id_1', 'volume_id': 'one'},
{'id': 'snap_id_2', 'volume_id': 'two'},
{'id': 'snap_id_3', 'volume_id': 'three'}]
source_cg = None
source_vols = None
group_snap = {}
name = sfv.configuration.sf_volume_prefix + cgsnapshot['id']
kek = (None, None, {})
with mock.patch.object(sfv,
'_get_group_snapshot_by_name',
return_value=group_snap) as get_snap,\
mock.patch.object(sfv,
'_find_linked_snapshot'),\
mock.patch.object(sfv,
'_do_clone_volume',
return_value=kek):
model, vol_models = sfv.create_consistencygroup_from_src(
ctxt, group, volumes,
cgsnapshot, snapshots,
source_cg, source_vols)
get_snap.assert_called_with(name)
self.assertEqual(
{'status': fields.ConsistencyGroupStatus.AVAILABLE}, model)
def test_create_consisgroup_from_src_source_cg(self):
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
ctxt = None
group = {}
volumes = [{'id': 'one', 'source_volid': 'source_one'},
{'id': 'two', 'source_volid': 'source_two'},
{'id': 'three', 'source_volid': 'source_three'}]
cgsnapshot = {'id': 'great_uuid'}
snapshots = None
source_cg = {'id': 'fantastic_cg'}
source_vols = [1, 2, 3]
source_snap = None
group_snap = {}
kek = (None, None, {})
with mock.patch.object(sfv,
'_create_temp_group_snapshot',
return_value=source_cg['id']),\
mock.patch.object(sfv,
'_get_group_snapshot_by_name',
return_value=group_snap) as get_snap,\
mock.patch.object(sfv,
'_find_linked_snapshot',
return_value=source_snap),\
mock.patch.object(sfv,
'_do_clone_volume',
return_value=kek),\
mock.patch.object(sfv,
'_delete_cgsnapshot_by_name'):
model, vol_models = sfv.create_consistencygroup_from_src(
ctxt, group, volumes,
cgsnapshot, snapshots,
source_cg,
source_vols)
get_snap.assert_called_with(source_cg['id'])
self.assertEqual(
{'status': fields.ConsistencyGroupStatus.AVAILABLE}, model)
def test_create_cgsnapshot(self):
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
ctxt = None
cgsnapshot = {'id': 'acceptable_cgsnap_id'}
snapshots = [{'volume_id': 'one'},
{'volume_id': 'two'}]
pfx = sfv.configuration.sf_volume_prefix
active_vols = [{'name': pfx + 'one'},
{'name': pfx + 'two'}]
with mock.patch.object(sfv,
'_get_all_active_volumes',
return_value=active_vols),\
mock.patch.object(sfv,
'_create_group_snapshot') as create_gsnap:
sfv.create_cgsnapshot(ctxt, cgsnapshot, snapshots)
create_gsnap.assert_called_with(pfx + cgsnapshot['id'],
active_vols)
def test_create_cgsnapshot_rainy(self):
sfv = solidfire.SolidFireDriver(configuration=self.configuration)
ctxt = None
cgsnapshot = {'id': 'acceptable_cgsnap_id'}
snapshots = [{'volume_id': 'one'},
{'volume_id': 'two'}]
pfx = sfv.configuration.sf_volume_prefix
active_vols = [{'name': pfx + 'one'}]
with mock.patch.object(sfv,
'_get_all_active_volumes',
return_value=active_vols),\
mock.patch.object(sfv,
'_create_group_snapshot'):
self.assertRaises(exception.SolidFireDriverException,
sfv.create_cgsnapshot,
ctxt,
cgsnapshot,
snapshots)