Merge "volume: Add 'volume group snapshot *' commands"

2 files changed, 315 insertions, 0 deletions

diff --git a/openstackclient/tests/unit/volume/v3/fakes.py b/openstackclient/tests/unit/volume/v3/fakes.py
index c300ca38..9040b2be 100644
--- a/openstackclient/tests/unit/volume/v3/fakes.py
+++ b/openstackclient/tests/unit/volume/v3/fakes.py
@@ -34,6 +34,8 @@ class FakeVolumeClient(object):
         self.attachments.resource_class = fakes.FakeResource(None, {})
         self.groups = mock.Mock()
         self.groups.resource_class = fakes.FakeResource(None, {})
+        self.group_snapshots = mock.Mock()
+        self.group_snapshots.resource_class = fakes.FakeResource(None, {})
         self.group_types = mock.Mock()
         self.group_types.resource_class = fakes.FakeResource(None, {})
         self.messages = mock.Mock()
@@ -125,6 +127,57 @@ class FakeVolumeGroup:
         return groups
 
 
+class FakeVolumeGroupSnapshot:
+    """Fake one or more volume group snapshots."""
+
+    @staticmethod
+    def create_one_volume_group_snapshot(attrs=None, methods=None):
+        """Create a fake group snapshot.
+
+        :param attrs: A dictionary with all attributes
+        :param methods: A dictionary with all methods
+        :return: A FakeResource object with id, name, description, etc.
+        """
+        attrs = attrs or {}
+
+        # Set default attribute
+        group_snapshot_info = {
+            'id': uuid.uuid4().hex,
+            'name': f'group-snapshot-{uuid.uuid4().hex}',
+            'description': f'description-{uuid.uuid4().hex}',
+            'status': random.choice(['available']),
+            'group_id': uuid.uuid4().hex,
+            'group_type_id': uuid.uuid4().hex,
+            'project_id': uuid.uuid4().hex,
+        }
+
+        # Overwrite default attributes if there are some attributes set
+        group_snapshot_info.update(attrs)
+
+        group_snapshot = fakes.FakeResource(
+            None,
+            group_snapshot_info,
+            methods=methods,
+            loaded=True)
+        return group_snapshot
+
+    @staticmethod
+    def create_volume_group_snapshots(attrs=None, count=2):
+        """Create multiple fake group snapshots.
+
+        :param attrs: A dictionary with all attributes of group snapshot
+        :param count: The number of group snapshots to be faked
+        :return: A list of FakeResource objects
+        """
+        group_snapshots = []
+        for n in range(0, count):
+            group_snapshots.append(
+                FakeVolumeGroupSnapshot.create_one_volume_group_snapshot(attrs)
+            )
+
+        return group_snapshots
+
+
 class FakeVolumeGroupType:
     """Fake one or more volume group types."""
 
diff --git a/openstackclient/tests/unit/volume/v3/test_volume_group_snapshot.py b/openstackclient/tests/unit/volume/v3/test_volume_group_snapshot.py
new file mode 100644
index 00000000..509d9f08
--- /dev/null
+++ b/openstackclient/tests/unit/volume/v3/test_volume_group_snapshot.py
@@ -0,0 +1,262 @@
+# 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.
+
+from cinderclient import api_versions
+from osc_lib import exceptions
+
+from openstackclient.tests.unit.volume.v3 import fakes as volume_fakes
+from openstackclient.volume.v3 import volume_group_snapshot
+
+
+class TestVolumeGroupSnapshot(volume_fakes.TestVolume):
+
+    def setUp(self):
+        super().setUp()
+
+        self.volume_groups_mock = self.app.client_manager.volume.groups
+        self.volume_groups_mock.reset_mock()
+
+        self.volume_group_snapshots_mock = \
+            self.app.client_manager.volume.group_snapshots
+        self.volume_group_snapshots_mock.reset_mock()
+
+
+class TestVolumeGroupSnapshotCreate(TestVolumeGroupSnapshot):
+
+    fake_volume_group = volume_fakes.FakeVolumeGroup.create_one_volume_group()
+    fake_volume_group_snapshot = \
+        volume_fakes.FakeVolumeGroupSnapshot.create_one_volume_group_snapshot()
+
+    columns = (
+        'ID',
+        'Status',
+        'Name',
+        'Description',
+        'Group',
+        'Group Type',
+    )
+    data = (
+        fake_volume_group_snapshot.id,
+        fake_volume_group_snapshot.status,
+        fake_volume_group_snapshot.name,
+        fake_volume_group_snapshot.description,
+        fake_volume_group_snapshot.group_id,
+        fake_volume_group_snapshot.group_type_id,
+    )
+
+    def setUp(self):
+        super().setUp()
+
+        self.volume_groups_mock.get.return_value = self.fake_volume_group
+        self.volume_group_snapshots_mock.create.return_value = \
+            self.fake_volume_group_snapshot
+        self.volume_group_snapshots_mock.get.return_value = \
+            self.fake_volume_group_snapshot
+
+        self.cmd = volume_group_snapshot.CreateVolumeGroupSnapshot(
+            self.app, None)
+
+    def test_volume_group_snapshot_create(self):
+        self.app.client_manager.volume.api_version = \
+            api_versions.APIVersion('3.14')
+
+        arglist = [
+            self.fake_volume_group.id,
+        ]
+        verifylist = [
+            ('volume_group', self.fake_volume_group.id),
+            ('name', None),
+            ('description', None),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        columns, data = self.cmd.take_action(parsed_args)
+
+        self.volume_groups_mock.get.assert_called_once_with(
+            self.fake_volume_group.id)
+        self.volume_group_snapshots_mock.create.assert_called_once_with(
+            self.fake_volume_group.id, None, None,
+        )
+        self.assertEqual(self.columns, columns)
+        self.assertCountEqual(self.data, data)
+
+    def test_volume_group_snapshot_create_with_options(self):
+        self.app.client_manager.volume.api_version = \
+            api_versions.APIVersion('3.14')
+
+        arglist = [
+            self.fake_volume_group.id,
+            '--name', 'foo',
+            '--description', 'hello, world',
+        ]
+        verifylist = [
+            ('volume_group', self.fake_volume_group.id),
+            ('name', 'foo'),
+            ('description', 'hello, world'),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        columns, data = self.cmd.take_action(parsed_args)
+
+        self.volume_groups_mock.get.assert_called_once_with(
+            self.fake_volume_group.id)
+        self.volume_group_snapshots_mock.create.assert_called_once_with(
+            self.fake_volume_group.id, 'foo', 'hello, world',
+        )
+        self.assertEqual(self.columns, columns)
+        self.assertCountEqual(self.data, data)
+
+    def test_volume_group_snapshot_create_pre_v314(self):
+        self.app.client_manager.volume.api_version = \
+            api_versions.APIVersion('3.13')
+
+        arglist = [
+            self.fake_volume_group.id,
+        ]
+        verifylist = [
+            ('volume_group', self.fake_volume_group.id),
+            ('name', None),
+            ('description', None),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        exc = self.assertRaises(
+            exceptions.CommandError,
+            self.cmd.take_action,
+            parsed_args)
+        self.assertIn(
+            '--os-volume-api-version 3.14 or greater is required',
+            str(exc))
+
+
+class TestVolumeGroupSnapshotDelete(TestVolumeGroupSnapshot):
+
+    fake_volume_group_snapshot = \
+        volume_fakes.FakeVolumeGroupSnapshot.create_one_volume_group_snapshot()
+
+    def setUp(self):
+        super().setUp()
+
+        self.volume_group_snapshots_mock.get.return_value = \
+            self.fake_volume_group_snapshot
+        self.volume_group_snapshots_mock.delete.return_value = None
+
+        self.cmd = volume_group_snapshot.DeleteVolumeGroupSnapshot(
+            self.app, None)
+
+    def test_volume_group_snapshot_delete(self):
+        self.app.client_manager.volume.api_version = \
+            api_versions.APIVersion('3.14')
+
+        arglist = [
+            self.fake_volume_group_snapshot.id,
+        ]
+        verifylist = [
+            ('snapshot', self.fake_volume_group_snapshot.id),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        result = self.cmd.take_action(parsed_args)
+
+        self.volume_group_snapshots_mock.delete.assert_called_once_with(
+            self.fake_volume_group_snapshot.id,
+        )
+        self.assertIsNone(result)
+
+    def test_volume_group_snapshot_delete_pre_v314(self):
+        self.app.client_manager.volume.api_version = \
+            api_versions.APIVersion('3.13')
+
+        arglist = [
+            self.fake_volume_group_snapshot.id,
+        ]
+        verifylist = [
+            ('snapshot', self.fake_volume_group_snapshot.id),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        exc = self.assertRaises(
+            exceptions.CommandError,
+            self.cmd.take_action,
+            parsed_args)
+        self.assertIn(
+            '--os-volume-api-version 3.14 or greater is required',
+            str(exc))
+
+
+class TestVolumeGroupSnapshotList(TestVolumeGroupSnapshot):
+
+    fake_volume_group_snapshots = \
+        volume_fakes.FakeVolumeGroupSnapshot.create_volume_group_snapshots()
+
+    columns = (
+        'ID',
+        'Status',
+        'Name',
+    )
+    data = [
+        (
+            fake_volume_group_snapshot.id,
+            fake_volume_group_snapshot.status,
+            fake_volume_group_snapshot.name,
+        ) for fake_volume_group_snapshot in fake_volume_group_snapshots
+    ]
+
+    def setUp(self):
+        super().setUp()
+
+        self.volume_group_snapshots_mock.list.return_value = \
+            self.fake_volume_group_snapshots
+
+        self.cmd = volume_group_snapshot.ListVolumeGroupSnapshot(
+            self.app, None)
+
+    def test_volume_group_snapshot_list(self):
+        self.app.client_manager.volume.api_version = \
+            api_versions.APIVersion('3.14')
+
+        arglist = [
+            '--all-projects',
+        ]
+        verifylist = [
+            ('all_projects', True),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        columns, data = self.cmd.take_action(parsed_args)
+
+        self.volume_group_snapshots_mock.list.assert_called_once_with(
+            search_opts={
+                'all_tenants': True,
+            },
+        )
+        self.assertEqual(self.columns, columns)
+        self.assertCountEqual(tuple(self.data), data)
+
+    def test_volume_group_snapshot_list_pre_v314(self):
+        self.app.client_manager.volume.api_version = \
+            api_versions.APIVersion('3.13')
+
+        arglist = [
+        ]
+        verifylist = [
+            ('all_projects', False),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        exc = self.assertRaises(
+            exceptions.CommandError,
+            self.cmd.take_action,
+            parsed_args)
+        self.assertIn(
+            '--os-volume-api-version 3.14 or greater is required',
+            str(exc))