Merge "Update db from drivers in default groups methods"
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commit
ce775446ce
@ -65,6 +65,7 @@ VOLUME4_ID = '904d4602-4301-4e9b-8df1-8133b51904e6'
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VOLUME4_NAME = 'volume-904d4602-4301-4e9b-8df1-8133b51904e6'
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VOLUME5_ID = '17b0e01d-3d2d-4c31-a1aa-c962420bc3dc'
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VOLUME5_NAME = 'volume-17b0e01d-3d2d-4c31-a1aa-c962420bc3dc'
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VOLUME6_ID = '84375761-46e0-4df2-a567-02f0113428d7'
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VOLUME_NAME_ID = 'ee73d33c-52ed-4cb7-a8a9-2687c1205c22'
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VOLUME2_NAME_ID = '63fbdd21-03bc-4309-b867-2893848f86af'
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VOLUME_TYPE_ID = '4e9e6d23-eed0-426d-b90a-28f87a94b6fe'
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@ -78,6 +79,7 @@ GROUP_TYPE2_ID = 'f8645498-1323-47a2-9442-5c57724d2e3c'
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GROUP_TYPE3_ID = '1b7915f4-b899-4510-9eff-bd67508c3334'
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GROUP_ID = '9a965cc6-ee3a-468d-a721-cebb193f696f'
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GROUP2_ID = '40a85639-abc3-4461-9230-b131abd8ee07'
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GROUP3_ID = '1078414b-380c-474c-bf76-57e2c235841c'
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GROUP_SNAPSHOT_ID = '1e2ab152-44f0-11e6-819f-000c29d19d84'
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GROUP_SNAPSHOT2_ID = '33e2ff04-44f0-11e6-819f-000c29d19d84'
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@ -26,6 +26,8 @@ def fake_db_group(**updates):
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'user_id': fake.USER_ID,
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'project_id': fake.PROJECT_ID,
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'group_type_id': fake.GROUP_TYPE_ID,
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'group_snapshot_id': None,
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'source_group_id': None,
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}
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for name, field in objects.Group.fields.items():
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51
cinder/tests/unit/fake_group_snapshot.py
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51
cinder/tests/unit/fake_group_snapshot.py
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@ -0,0 +1,51 @@
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# Copyright 2016 EMC Corporation
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from oslo_versionedobjects import fields
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from cinder import objects
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from cinder.tests.unit import fake_constants as fake
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def fake_db_group_snapshot(**updates):
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db_group_snapshot = {
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'id': fake.GROUP_SNAPSHOT_ID,
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'name': 'group-1',
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'status': 'available',
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'user_id': fake.USER_ID,
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'project_id': fake.PROJECT_ID,
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'group_type_id': fake.GROUP_TYPE_ID,
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'group_id': fake.GROUP_ID,
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}
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for name, field in objects.GroupSnapshot.fields.items():
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if name in db_group_snapshot:
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continue
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if field.nullable:
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db_group_snapshot[name] = None
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elif field.default != fields.UnspecifiedDefault:
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db_group_snapshot[name] = field.default
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else:
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raise Exception('fake_db_group_snapshot needs help with %s.'
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% name)
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if updates:
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db_group_snapshot.update(updates)
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return db_group_snapshot
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def fake_group_snapshot_obj(context, **updates):
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return objects.GroupSnapshot._from_db_object(
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context, objects.GroupSnapshot(), fake_db_group_snapshot(**updates))
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@ -27,6 +27,8 @@ from cinder import quota
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from cinder import test
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from cinder.tests.unit import conf_fixture
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from cinder.tests.unit import fake_constants as fake
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from cinder.tests.unit import fake_group
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from cinder.tests.unit import fake_group_snapshot
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from cinder.tests.unit import fake_snapshot
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from cinder.tests.unit import fake_volume
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from cinder.tests.unit import utils as tests_utils
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@ -780,3 +782,112 @@ class GroupManagerTestCase(test.TestCase):
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context.get_admin_context(),
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group_snapshot.id).id)
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self.assertTrue(mock_create_grpsnap.called)
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@mock.patch(
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'cinder.tests.fake_driver.FakeLoggingVolumeDriver.create_snapshot')
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def test_create_group_snapshot_generic(self, mock_create_snap):
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grp_snp = {'id': fake.GROUP_SNAPSHOT_ID, 'group_id': fake.GROUP_ID,
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'name': 'group snap 1'}
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snp1 = {'id': fake.SNAPSHOT_ID, 'name': 'snap 1',
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'group_snapshot_id': fake.GROUP_SNAPSHOT_ID,
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'volume_id': fake.VOLUME_ID}
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snp2 = {'id': fake.SNAPSHOT2_ID, 'name': 'snap 2',
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'group_snapshot_id': fake.GROUP_SNAPSHOT_ID,
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'volume_id': fake.VOLUME2_ID}
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snp1_obj = fake_snapshot.fake_snapshot_obj(self.context, **snp1)
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snp2_obj = fake_snapshot.fake_snapshot_obj(self.context, **snp2)
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snapshots = []
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snapshots.append(snp1_obj)
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snapshots.append(snp2_obj)
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driver_update = {'test_snap_key': 'test_val'}
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mock_create_snap.return_value = driver_update
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model_update, snapshot_model_updates = (
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self.volume._create_group_snapshot_generic(
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self.context, grp_snp, snapshots))
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for update in snapshot_model_updates:
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self.assertEqual(driver_update['test_snap_key'],
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update['test_snap_key'])
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@mock.patch(
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'cinder.tests.fake_driver.FakeLoggingVolumeDriver.'
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'create_volume_from_snapshot')
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@mock.patch(
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'cinder.tests.fake_driver.FakeLoggingVolumeDriver.'
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'create_cloned_volume')
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def test_create_group_from_src_generic(self, mock_create_clone,
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mock_create_vol_from_snap):
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grp = {'id': fake.GROUP_ID, 'name': 'group 1'}
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grp_snp = {'id': fake.GROUP_SNAPSHOT_ID, 'group_id': fake.GROUP_ID,
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'name': 'group snap 1'}
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grp2 = {'id': fake.GROUP2_ID, 'name': 'group 2',
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'group_snapshot_id': fake.GROUP_SNAPSHOT_ID}
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vol1 = {'id': fake.VOLUME_ID, 'name': 'volume 1',
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'group_id': fake.GROUP_ID}
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vol2 = {'id': fake.VOLUME2_ID, 'name': 'volume 2',
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'group_id': fake.GROUP_ID}
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snp1 = {'id': fake.SNAPSHOT_ID, 'name': 'snap 1',
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'group_snapshot_id': fake.GROUP_SNAPSHOT_ID,
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'volume_id': fake.VOLUME_ID}
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snp2 = {'id': fake.SNAPSHOT2_ID, 'name': 'snap 2',
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'group_snapshot_id': fake.GROUP_SNAPSHOT_ID,
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'volume_id': fake.VOLUME2_ID}
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snp1_obj = fake_snapshot.fake_snapshot_obj(self.context, **snp1)
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snp2_obj = fake_snapshot.fake_snapshot_obj(self.context, **snp2)
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snapshots = []
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snapshots.append(snp1_obj)
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snapshots.append(snp2_obj)
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vol3 = {'id': fake.VOLUME3_ID, 'name': 'volume 3',
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'snapshot_id': fake.SNAPSHOT_ID,
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'group_id': fake.GROUP2_ID}
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vol4 = {'id': fake.VOLUME4_ID, 'name': 'volume 4',
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'snapshot_id': fake.SNAPSHOT2_ID,
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'group_id': fake.GROUP2_ID}
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vol3_obj = fake_volume.fake_volume_obj(self.context, **vol3)
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vol4_obj = fake_volume.fake_volume_obj(self.context, **vol4)
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vols2 = []
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vols2.append(vol3_obj)
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vols2.append(vol4_obj)
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grp2_obj = fake_group.fake_group_obj(self.context, **grp2)
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grp_snp_obj = fake_group_snapshot.fake_group_snapshot_obj(
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self.context, **grp_snp)
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driver_update = {'test_key': 'test_val'}
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mock_create_vol_from_snap.return_value = driver_update
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model_update, vol_model_updates = (
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self.volume._create_group_from_src_generic(
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self.context, grp2_obj, vols2, grp_snp_obj, snapshots))
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for update in vol_model_updates:
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self.assertEqual(driver_update['test_key'],
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update['test_key'])
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vol1_obj = fake_volume.fake_volume_obj(self.context, **vol1)
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vol2_obj = fake_volume.fake_volume_obj(self.context, **vol2)
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vols = []
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vols.append(vol1_obj)
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vols.append(vol2_obj)
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grp_obj = fake_group.fake_group_obj(self.context, **grp)
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grp3 = {'id': fake.GROUP3_ID, 'name': 'group 3',
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'source_group_id': fake.GROUP_ID}
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grp3_obj = fake_group.fake_group_obj(self.context, **grp3)
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vol5 = {'id': fake.VOLUME5_ID, 'name': 'volume 5',
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'source_volid': fake.VOLUME_ID,
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'group_id': fake.GROUP3_ID}
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vol6 = {'id': fake.VOLUME6_ID, 'name': 'volume 6',
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'source_volid': fake.VOLUME2_ID,
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'group_id': fake.GROUP3_ID}
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vol5_obj = fake_volume.fake_volume_obj(self.context, **vol5)
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vol6_obj = fake_volume.fake_volume_obj(self.context, **vol6)
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vols3 = []
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vols3.append(vol5_obj)
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vols3.append(vol6_obj)
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driver_update = {'test_key2': 'test_val2'}
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mock_create_clone.return_value = driver_update
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model_update, vol_model_updates = (
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self.volume._create_group_from_src_generic(
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self.context, grp3_obj, vols3, None, None, grp_obj, vols))
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for update in vol_model_updates:
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self.assertEqual(driver_update['test_key2'],
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update['test_key2'])
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@ -2908,25 +2908,46 @@ class VolumeManager(manager.CleanableManager,
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:param source_vols: a list of volume objects in the source_group.
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:returns: model_update, volumes_model_update
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"""
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model_update = {'status': 'available'}
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volumes_model_update = []
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for vol in volumes:
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try:
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if snapshots:
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for snapshot in snapshots:
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if vol.snapshot_id == snapshot.id:
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self.driver.create_volume_from_snapshot(
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vol, snapshot)
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break
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except Exception:
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raise
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try:
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if source_vols:
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for source_vol in source_vols:
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if vol.source_volid == source_vol.id:
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self.driver.create_cloned_volume(vol, source_vol)
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break
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except Exception:
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raise
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return None, None
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if snapshots:
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for snapshot in snapshots:
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if vol.snapshot_id == snapshot.id:
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vol_model_update = {'id': vol.id}
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try:
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driver_update = (
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self.driver.create_volume_from_snapshot(
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vol, snapshot))
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if driver_update:
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driver_update.pop('id', None)
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vol_model_update.update(driver_update)
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if 'status' not in vol_model_update:
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vol_model_update['status'] = 'available'
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except Exception:
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vol_model_update['status'] = 'error'
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model_update['status'] = 'error'
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volumes_model_update.append(vol_model_update)
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break
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elif source_vols:
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for source_vol in source_vols:
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if vol.source_volid == source_vol.id:
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vol_model_update = {'id': vol.id}
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try:
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driver_update = self.driver.create_cloned_volume(
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vol, source_vol)
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if driver_update:
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driver_update.pop('id', None)
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vol_model_update.update(driver_update)
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if 'status' not in vol_model_update:
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vol_model_update['status'] = 'available'
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except Exception:
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vol_model_update['status'] = 'error'
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model_update['status'] = 'error'
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volumes_model_update.append(vol_model_update)
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break
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return model_update, volumes_model_update
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def _sort_snapshots(self, volumes, snapshots):
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# Sort source snapshots so that they are in the same order as their
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@ -3899,8 +3920,12 @@ class VolumeManager(manager.CleanableManager,
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for snapshot in snapshots:
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snapshot_model_update = {'id': snapshot.id}
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try:
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self.driver.create_snapshot(snapshot)
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snapshot_model_update['status'] = 'available'
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driver_update = self.driver.create_snapshot(snapshot)
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if driver_update:
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driver_update.pop('id', None)
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snapshot_model_update.update(driver_update)
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if 'status' not in snapshot_model_update:
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snapshot_model_update['status'] = 'available'
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except Exception:
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snapshot_model_update['status'] = 'error'
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model_update['status'] = 'error'
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