1 files changed, 114 insertions, 0 deletions
diff --git a/openstackclient/volume/v3/volume.py b/openstackclient/volume/v3/volume.py
new file mode 100644
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+++ b/openstackclient/volume/v3/volume.py
@@ -0,0 +1,114 @@
+#
+#   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.
+#
+
+"""Volume V3 Volume action implementations"""
+
+import logging
+
+from cinderclient import api_versions
+from osc_lib.cli import format_columns
+from osc_lib.command import command
+from osc_lib import exceptions
+from osc_lib import utils
+
+from openstackclient.i18n import _
+
+
+LOG = logging.getLogger(__name__)
+
+
+class VolumeSummary(command.ShowOne):
+    _description = _("Show a summary of all volumes in this deployment.")
+
+    def get_parser(self, prog_name):
+        parser = super().get_parser(prog_name)
+        parser.add_argument(
+            '--all-projects',
+            action='store_true',
+            default=False,
+            help=_('Include all projects (admin only)'),
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+
+        volume_client = self.app.client_manager.volume
+
+        if volume_client.api_version < api_versions.APIVersion('3.12'):
+            msg = _(
+                "--os-volume-api-version 3.12 or greater is required to "
+                "support the 'volume summary' command"
+            )
+            raise exceptions.CommandError(msg)
+
+        columns = [
+            'total_count',
+            'total_size',
+        ]
+        column_headers = [
+            'Total Count',
+            'Total Size',
+        ]
+        if volume_client.api_version.matches('3.36'):
+            columns.append('metadata')
+            column_headers.append('Metadata')
+
+        # set value of 'all_tenants' when using project option
+        all_projects = parsed_args.all_projects
+
+        vol_summary = volume_client.volumes.summary(
+            all_tenants=all_projects,
+        )
+
+        return (
+            column_headers,
+            utils.get_dict_properties(
+                vol_summary['volume-summary'],
+                columns,
+                formatters={'metadata': format_columns.DictColumn},
+            ),
+        )
+
+
+class VolumeRevertToSnapshot(command.Command):
+    _description = _("Revert a volume to a snapshot.")
+
+    def get_parser(self, prog_name):
+        parser = super().get_parser(prog_name)
+        parser.add_argument(
+            'snapshot',
+            metavar="<snapshot>",
+            help=_('Name or ID of the snapshot to restore. The snapshot must '
+                   'be the most recent one known to cinder.'),
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+
+        volume_client = self.app.client_manager.volume
+
+        if volume_client.api_version < api_versions.APIVersion('3.40'):
+            msg = _(
+                "--os-volume-api-version 3.40 or greater is required to "
+                "support the 'volume revert snapshot' command"
+            )
+            raise exceptions.CommandError(msg)
+
+        snapshot = utils.find_resource(
+            volume_client.volume_snapshots, parsed_args.snapshot)
+        volume = utils.find_resource(
+            volume_client.volumes, snapshot.volume_id)
+
+        volume_client.volumes.revert_to_snapshot(
+            volume=volume, snapshot=snapshot)