def test_cg_from_src(self, get_all_for_cgsnapshot, req):
req.side_effect = xms_request
d = self.data
self.assertRaises(exception.InvalidInput,
self.driver.create_consistencygroup_from_src,
d.context, d.group, [], None, None, None, None)
snapshot_obj = fake_snapshot.fake_snapshot_obj(d.context)
snapshot_obj.consistencygroup_id = d.group['id']
snapshot_obj.volume_id = d.test_volume['id']
get_all_for_cgsnapshot.return_value = [snapshot_obj]
self.driver.create_consistencygroup(d.context, d.group)
self.driver.create_volume(d.test_volume)
self.driver.create_cgsnapshot(d.context, d.cgsnapshot, [])
xms_data['volumes'][2]['ancestor-vol-id'] = (
xms_data['volumes'][1]['vol-id'])
snapset_name = self.driver._get_cgsnap_name(d.cgsnapshot)
snapset1 = {
'vol-list': [xms_data['volumes'][2]['vol-id']],
'name': snapset_name,
'index': 1
}
xms_data['snapshot-sets'] = {snapset_name: snapset1, 1: snapset1}
cg_obj = fake_cg.fake_consistencyobject_obj(d.context)
new_vol1 = fake_volume.fake_volume_obj(d.context)
snapshot1 = (fake_snapshot.fake_snapshot_obj(
d.context, volume_id=d.test_volume['id']))
self.driver.create_consistencygroup_from_src(d.context, cg_obj,
[new_vol1], d.cgsnapshot,
[snapshot1])
new_cg_obj = fake_cg.fake_consistencyobject_obj(
d.context, id=fake.CONSISTENCY_GROUP2_ID)
snapset2_name = new_cg_obj.id
new_vol1.id = '192eb39b-6c2f-420c-bae3-3cfd117f0001'
new_vol2 = fake_volume.fake_volume_obj(d.context)
snapset2 = {
'vol-list': [xms_data['volumes'][2]['vol-id']],
'name': snapset2_name,
'index': 1
}
xms_data['snapshot-sets'].update({
5: snapset2,
snapset2_name: snapset2
})
self.driver.create_consistencygroup_from_src(d.context, new_cg_obj,
[new_vol2], None, None,
cg_obj, [new_vol1])
def test_cg_from_src_snapshot(self, get_all_for_cgsnapshot, req):
req.side_effect = xms_request
d = self.data
snapshot_obj = fake_snapshot.fake_snapshot_obj(d.context)
snapshot_obj.consistencygroup_id = d.group['id']
snapshot_obj.volume_id = d.test_volume['id']
get_all_for_cgsnapshot.return_value = [snapshot_obj]
self.driver.create_consistencygroup(d.context, d.group)
self.driver.create_volume(d.test_volume)
self.driver.create_cgsnapshot(d.context, d.cgsnapshot, [])
xms_data['volumes'][2]['ancestor-vol-id'] = (xms_data['volumes'][1]
['vol-id'])
snapset_name = self.driver._get_cgsnap_name(d.cgsnapshot)
snapset1 = {'vol-list': [xms_data['volumes'][2]['vol-id']],
'name': snapset_name,
'index': 1}
xms_data['snapshot-sets'] = {snapset_name: snapset1, 1: snapset1}
cg_obj = fake_cg.fake_consistencyobject_obj(d.context)
new_vol1 = fake_volume.fake_volume_obj(d.context)
snapshot1 = (fake_snapshot
.fake_snapshot_obj
(d.context, volume_id=d.test_volume['id']))
self.driver.create_consistencygroup_from_src(d.context, cg_obj,
[new_vol1],
d.cgsnapshot, [snapshot1])
def test_create_consistencygroup_exceptions(self):
with mock.patch.object(filter_scheduler.FilterScheduler,
'schedule_create_consistencygroup') as mock_cg:
original_driver = self.manager.driver
consistencygroup_obj = \
fake_consistencygroup.fake_consistencyobject_obj(self.context)
self.manager.driver = filter_scheduler.FilterScheduler
LOG = self.mock_object(manager, 'LOG')
self.mock_object(db, 'consistencygroup_update')
ex = exception.CinderException('test')
mock_cg.side_effect = ex
group_id = fake.CONSISTENCY_GROUP_ID
self.assertRaises(exception.CinderException,
self.manager.create_consistencygroup,
self.context, 'volume', consistencygroup_obj)
self.assertGreater(LOG.exception.call_count, 0)
db.consistencygroup_update.assert_called_once_with(
self.context, group_id,
{'status': (fields.ConsistencyGroupStatus.ERROR)})
mock_cg.reset_mock()
LOG.exception.reset_mock()
db.consistencygroup_update.reset_mock()
mock_cg.side_effect = exception.NoValidHost(
reason="No weighed hosts available")
self.manager.create_consistencygroup(self.context, 'volume',
consistencygroup_obj)
self.assertGreater(LOG.error.call_count, 0)
db.consistencygroup_update.assert_called_once_with(
self.context, group_id,
{'status': (fields.ConsistencyGroupStatus.ERROR)})
self.manager.driver = original_driver
def test_create_consistencygroup_exceptions(self):
with mock.patch.object(filter_scheduler.FilterScheduler, "schedule_create_consistencygroup") as mock_cg:
original_driver = self.manager.driver
consistencygroup_obj = fake_consistencygroup.fake_consistencyobject_obj(self.context)
self.manager.driver = filter_scheduler.FilterScheduler
LOG = self.mock_object(manager, "LOG")
self.mock_object(db, "consistencygroup_update")
ex = exception.CinderException("test")
mock_cg.side_effect = ex
group_id = fake.CONSISTENCY_GROUP_ID
self.assertRaises(
exception.CinderException, self.manager.create_consistencygroup, self.context, consistencygroup_obj
)
self.assertGreater(LOG.exception.call_count, 0)
db.consistencygroup_update.assert_called_once_with(
self.context, group_id, {"status": (fields.ConsistencyGroupStatus.ERROR)}
)
mock_cg.reset_mock()
LOG.exception.reset_mock()
db.consistencygroup_update.reset_mock()
mock_cg.side_effect = exception.NoValidHost(reason="No weighed hosts available")
self.manager.create_consistencygroup(self.context, consistencygroup_obj)
self.assertGreater(LOG.error.call_count, 0)
db.consistencygroup_update.assert_called_once_with(
self.context, group_id, {"status": (fields.ConsistencyGroupStatus.ERROR)}
)
self.manager.driver = original_driver
def test_cg_from_src_snapshot(self, get_all_for_cgsnapshot, req):
req.side_effect = xms_request
d = self.data
snapshot_obj = fake_snapshot.fake_snapshot_obj(d.context)
snapshot_obj.consistencygroup_id = d.group['id']
snapshot_obj.volume_id = d.test_volume['id']
get_all_for_cgsnapshot.return_value = [snapshot_obj]
self.driver.create_consistencygroup(d.context, d.group)
self.driver.create_volume(d.test_volume)
self.driver.create_cgsnapshot(d.context, d.cgsnapshot, [])
xms_data['volumes'][2]['ancestor-vol-id'] = (
xms_data['volumes'][1]['vol-id'])
snapset_name = self.driver._get_cgsnap_name(d.cgsnapshot)
snapset1 = {
'vol-list': [xms_data['volumes'][2]['vol-id']],
'name': snapset_name,
'index': 1
}
xms_data['snapshot-sets'] = {snapset_name: snapset1, 1: snapset1}
cg_obj = fake_cg.fake_consistencyobject_obj(d.context)
new_vol1 = fake_volume.fake_volume_obj(d.context)
snapshot1 = (fake_snapshot.fake_snapshot_obj(
d.context, volume_id=d.test_volume['id']))
self.driver.create_consistencygroup_from_src(d.context, cg_obj,
[new_vol1], d.cgsnapshot,
[snapshot1])
def test_cg_from_src(self, get_all_for_cgsnapshot, req):
req.side_effect = xms_request
d = self.data
self.assertRaises(exception.InvalidInput,
self.driver.create_consistencygroup_from_src,
d.context, d.group, [], None, None, None, None)
snapshot_obj = fake_snapshot.fake_snapshot_obj(d.context)
snapshot_obj.consistencygroup_id = d.group['id']
snapshot_obj.volume_id = d.test_volume['id']
get_all_for_cgsnapshot.return_value = [snapshot_obj]
self.driver.create_consistencygroup(d.context, d.group)
self.driver.create_volume(d.test_volume)
self.driver.create_cgsnapshot(d.context, d.cgsnapshot, [])
xms_data['volumes'][2]['ancestor-vol-id'] = (xms_data['volumes'][1]
['vol-id'])
snapset_name = self.driver._get_cgsnap_name(d.cgsnapshot)
snapset1 = {'vol-list': [xms_data['volumes'][2]['vol-id']],
'name': snapset_name,
'index': 1}
xms_data['snapshot-sets'] = {snapset_name: snapset1, 1: snapset1}
cg_obj = fake_cg.fake_consistencyobject_obj(d.context)
new_vol1 = fake_volume.fake_volume_obj(d.context)
snapshot1 = (fake_snapshot
.fake_snapshot_obj
(d.context, volume_id=d.test_volume['id']))
self.driver.create_consistencygroup_from_src(d.context, cg_obj,
[new_vol1],
d.cgsnapshot, [snapshot1])
new_cg_obj = fake_cg.fake_consistencyobject_obj(
d.context, id=fake.CONSISTENCY_GROUP2_ID)
snapset2_name = new_cg_obj.id
new_vol1.id = '192eb39b-6c2f-420c-bae3-3cfd117f0001'
new_vol2 = fake_volume.fake_volume_obj(d.context)
snapset2 = {'vol-list': [xms_data['volumes'][2]['vol-id']],
'name': snapset2_name,
'index': 1}
xms_data['snapshot-sets'].update({5: snapset2,
snapset2_name: snapset2})
self.driver.create_consistencygroup_from_src(d.context, new_cg_obj,
[new_vol2],
None, None,
cg_obj, [new_vol1])
def test_save_error(self):
db_volume = fake_volume.fake_db_volume()
volume = objects.Volume._from_db_object(self.context, objects.Volume(),
db_volume)
volume.display_name = 'foobar'
volume.consistencygroup = (
fake_consistencygroup.fake_consistencyobject_obj(self.context))
self.assertRaises(exception.ObjectActionError, volume.save)
def test_save_error(self):
db_volume = fake_volume.fake_db_volume()
volume = objects.Volume._from_db_object(self.context,
objects.Volume(), db_volume)
volume.display_name = 'foobar'
volume.consistencygroup = (
fake_consistencygroup.fake_consistencyobject_obj(self.context))
self.assertRaises(exception.ObjectActionError,
volume.save)
def test_cast_create_volume(self, consistencygroup_get_by_id, mock_time,
mock_extract_host, volume_get_by_id):
mock_time.side_effect = self.time_inc
volume = fake_volume.fake_volume_obj(self.ctxt)
volume_get_by_id.return_value = volume
props = {}
cg_obj = (fake_consistencygroup.fake_consistencyobject_obj(
self.ctxt, consistencygroup_id=1, host='host@backend#pool'))
consistencygroup_get_by_id.return_value = cg_obj
spec = {
'volume_id': None,
'volume': None,
'source_volid': None,
'snapshot_id': None,
'image_id': None,
'source_replicaid': None,
'consistencygroup_id': None,
'cgsnapshot_id': None,
'group_id': None,
}
# Fake objects assert specs
task = create_volume.VolumeCastTask(
fake_volume_api.FakeSchedulerRpcAPI(spec, self),
fake_volume_api.FakeVolumeAPI(spec, self),
fake_volume_api.FakeDb())
task._cast_create_volume(self.ctxt, spec, props)
spec = {
'volume_id': volume.id,
'volume': volume,
'source_volid': 2,
'snapshot_id': 3,
'image_id': 4,
'source_replicaid': 5,
'consistencygroup_id': 5,
'cgsnapshot_id': None,
'group_id': None,
}
# Fake objects assert specs
task = create_volume.VolumeCastTask(
fake_volume_api.FakeSchedulerRpcAPI(spec, self),
fake_volume_api.FakeVolumeAPI(spec, self),
fake_volume_api.FakeDb())
task._cast_create_volume(self.ctxt, spec, props)
consistencygroup_get_by_id.assert_called_once_with(self.ctxt, 5)
mock_extract_host.assert_called_once_with('host@backend#pool')
def test_create_consistencygroup_exceptions(self):
with mock.patch.object(filter_scheduler.FilterScheduler,
'schedule_create_consistencygroup') as mock_cg:
original_driver = self.manager.driver
consistencygroup_obj = \
fake_consistencygroup.fake_consistencyobject_obj(self.context)
self.manager.driver = filter_scheduler.FilterScheduler
LOG = self.mock_object(manager, 'LOG')
self.stubs.Set(db, 'consistencygroup_update', mock.Mock())
ex = exception.CinderException('test')
mock_cg.side_effect = ex
group_id = fake.CONSISTENCY_GROUP_ID
self.assertRaises(exception.CinderException,
self.manager.create_consistencygroup,
self.context,
'volume',
consistencygroup_obj)
self.assertTrue(LOG.exception.call_count > 0)
db.consistencygroup_update.assert_called_once_with(
self.context, group_id, {'status': (
fields.ConsistencyGroupStatus.ERROR)})
mock_cg.reset_mock()
LOG.exception.reset_mock()
db.consistencygroup_update.reset_mock()
mock_cg.side_effect = exception.NoValidHost(
reason="No weighed hosts available")
self.manager.create_consistencygroup(
self.context, 'volume', consistencygroup_obj)
self.assertTrue(LOG.error.call_count > 0)
db.consistencygroup_update.assert_called_once_with(
self.context, group_id, {'status': (
fields.ConsistencyGroupStatus.ERROR)})
self.manager.driver = original_driver
def setUp(self):
"""Setup a test case environment.
Creates a fake volume object and sets up the required API responses.
"""
super(TestConsistencyGroups, self).setUp()
self.ctx = context.RequestContext('fake', 'fake', auth_token=True)
self.consistency_group = (
fake_consistencygroup.fake_consistencyobject_obj(
self.ctx, **{'id': fake.CONSISTENCY_GROUP_ID}))
fake_volume1 = fake_volume.fake_volume_obj(
self.ctx, **{
'id': fake.VOLUME_ID,
'provider_id': fake.PROVIDER_ID
})
fake_volume2 = fake_volume.fake_volume_obj(
self.ctx, **{
'id': fake.VOLUME2_ID,
'provider_id': fake.PROVIDER2_ID
})
fake_volume3 = fake_volume.fake_volume_obj(
self.ctx, **{
'id': fake.VOLUME3_ID,
'provider_id': fake.PROVIDER3_ID
})
fake_volume4 = fake_volume.fake_volume_obj(
self.ctx, **{
'id': fake.VOLUME4_ID,
'provider_id': fake.PROVIDER4_ID
})
self.volumes = [fake_volume1, fake_volume2]
self.volumes2 = [fake_volume3, fake_volume4]
fake_snapshot1 = fake_snapshot.fake_snapshot_obj(
self.ctx, **{
'id': fake.SNAPSHOT_ID,
'volume_id': fake.VOLUME_ID,
'volume': fake_volume1
})
fake_snapshot2 = fake_snapshot.fake_snapshot_obj(
self.ctx, **{
'id': fake.SNAPSHOT2_ID,
'volume_id': fake.VOLUME2_ID,
'volume': fake_volume2
})
self.snapshots = [fake_snapshot1, fake_snapshot2]
self.snapshot_reply = json.dumps({
'volumeIdList': ['sid1', 'sid2'],
'snapshotGroupId': 'sgid1'
})
self.HTTPS_MOCK_RESPONSES = {
self.RESPONSE_MODE.Valid: {
'instances/Volume::{}/action/removeVolume'.format(fake_volume1['provider_id']):
fake_volume1['provider_id'],
'instances/Volume::{}/action/removeVolume'.format(fake_volume2['provider_id']):
fake_volume2['provider_id'],
'instances/Volume::{}/action/removeMappedSdc'.format(fake_volume1['provider_id']):
fake_volume1['provider_id'],
'instances/Volume::{}/action/removeMappedSdc'.format(fake_volume2['provider_id']):
fake_volume2['provider_id'],
'instances/System/action/snapshotVolumes':
self.snapshot_reply,
},
self.RESPONSE_MODE.BadStatus: {
'instances/Volume::{}/action/removeVolume'.format(fake_volume1['provider_id']):
mocks.MockHTTPSResponse(
{
'errorCode': 401,
'message': 'BadStatus Volume Test',
}, 401),
'instances/Volume::{}/action/removeVolume'.format(fake_volume2['provider_id']):
mocks.MockHTTPSResponse(
{
'errorCode': 401,
'message': 'BadStatus Volume Test',
}, 401),
'instances/System/action/snapshotVolumes':
self.BAD_STATUS_RESPONSE
},
}
def _fake_cg_wrapper(*args, **kwargs):
return fake_consistencygroup.fake_consistencyobject_obj(None, **kwargs)
def _fake_cg_wrapper(*args, **kwargs):
return fake_consistencygroup.fake_consistencyobject_obj(None, **kwargs)
def setUp(self):
"""Setup a test case environment.
Creates a fake volume object and sets up the required API responses.
"""
super(TestConsistencyGroups, self).setUp()
self.ctx = context.RequestContext('fake', 'fake', auth_token=True)
self.consistency_group = (
fake_consistencygroup.fake_consistencyobject_obj(
self.ctx, **{'id': fake.CONSISTENCY_GROUP_ID}))
fake_volume1 = fake_volume.fake_volume_obj(
self.ctx,
**{'id': fake.VOLUME_ID, 'provider_id': fake.PROVIDER_ID})
fake_volume2 = fake_volume.fake_volume_obj(
self.ctx,
**{'id': fake.VOLUME2_ID, 'provider_id': fake.PROVIDER2_ID})
fake_volume3 = fake_volume.fake_volume_obj(
self.ctx,
**{'id': fake.VOLUME3_ID, 'provider_id': fake.PROVIDER3_ID})
fake_volume4 = fake_volume.fake_volume_obj(
self.ctx,
**{'id': fake.VOLUME4_ID, 'provider_id': fake.PROVIDER4_ID})
self.volumes = [fake_volume1, fake_volume2]
self.volumes2 = [fake_volume3, fake_volume4]
fake_snapshot1 = fake_snapshot.fake_snapshot_obj(
self.ctx,
**{'id': fake.SNAPSHOT_ID, 'volume_id': fake.VOLUME_ID,
'volume': fake_volume1})
fake_snapshot2 = fake_snapshot.fake_snapshot_obj(
self.ctx,
**{'id': fake.SNAPSHOT2_ID, 'volume_id': fake.VOLUME2_ID, 'volume':
fake_volume2})
self.snapshots = [fake_snapshot1, fake_snapshot2]
self.snapshot_reply = json.dumps({
'volumeIdList': ['sid1', 'sid2'],
'snapshotGroupId': 'sgid1'})
self.HTTPS_MOCK_RESPONSES = {
self.RESPONSE_MODE.Valid: {
'instances/Volume::{}/action/removeVolume'.format(
fake_volume1['provider_id']
): fake_volume1['provider_id'],
'instances/Volume::{}/action/removeVolume'.format(
fake_volume2['provider_id']
): fake_volume2['provider_id'],
'instances/Volume::{}/action/removeMappedSdc'.format(
fake_volume1['provider_id']
): fake_volume1['provider_id'],
'instances/Volume::{}/action/removeMappedSdc'.format(
fake_volume2['provider_id']
): fake_volume2['provider_id'],
'instances/System/action/snapshotVolumes':
self.snapshot_reply,
},
self.RESPONSE_MODE.BadStatus: {
'instances/Volume::{}/action/removeVolume'.format(
fake_volume1['provider_id']
): mocks.MockHTTPSResponse(
{
'errorCode': 401,
'message': 'BadStatus Volume Test',
}, 401
),
'instances/Volume::{}/action/removeVolume'.format(
fake_volume2['provider_id']
): mocks.MockHTTPSResponse(
{
'errorCode': 401,
'message': 'BadStatus Volume Test',
}, 401
),
'instances/System/action/snapshotVolumes':
self.BAD_STATUS_RESPONSE
},
}