Add support for volume v2 API

Added following commands for volume V2 API:
volume show
volume delete
volume type show
volume type delete
snapshot show
snapshot delete
backup show
backup delete

Implements: blueprint volume-v2
Change-Id: I68bd303c194f304ad15f899d335b72a8bf3ebe10

1 files changed, 71 insertions, 0 deletions

diff --git a/openstackclient/volume/v2/snapshot.py b/openstackclient/volume/v2/snapshot.py
new file mode 100644
index 00000000..a6b02b63
--- /dev/null
+++ b/openstackclient/volume/v2/snapshot.py
@@ -0,0 +1,71 @@
+#
+#   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 v2 snapshot action implementations"""
+
+import logging
+
+from cliff import command
+from cliff import show
+import six
+
+from openstackclient.common import utils
+
+
+class DeleteSnapshot(command.Command):
+    """Delete volume snapshot(s)"""
+
+    log = logging.getLogger(__name__ + ".DeleteSnapshot")
+
+    def get_parser(self, prog_name):
+        parser = super(DeleteSnapshot, self).get_parser(prog_name)
+        parser.add_argument(
+            "snapshots",
+            metavar="<snapshot>",
+            nargs="+",
+            help="Snapsho(s) to delete (name or ID)"
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        self.log.debug("take_action: (%s)", parsed_args)
+        volume_client = self.app.client_manager.volume
+        for snapshot in parsed_args.snapshots:
+            snapshot_id = utils.find_resource(
+                volume_client.volume_snapshots, snapshot).id
+            volume_client.volume_snapshots.delete(snapshot_id)
+        return
+
+
+class ShowSnapshot(show.ShowOne):
+    """Display snapshot details"""
+
+    log = logging.getLogger(__name__ + ".ShowSnapshot")
+
+    def get_parser(self, prog_name):
+        parser = super(ShowSnapshot, self).get_parser(prog_name)
+        parser.add_argument(
+            "snapshot",
+            metavar="<snapshot>",
+            help="Snapshot to display (name or ID)"
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        self.log.debug("take_action: (%s)", parsed_args)
+        volume_client = self.app.client_manager.volume
+        snapshot = utils.find_resource(
+            volume_client.volume_snapshots, parsed_args.snapshot)
+        snapshot = volume_client.volume_snapshots.get(snapshot.id)
+        return zip(*sorted(six.iteritems(snapshot._info)))