Merge "Refactor "snapshot" commands"

14 files changed, 996 insertions, 60 deletions

diff --git a/doc/source/command-objects/snapshot.rst b/doc/source/command-objects/snapshot.rst
index a2709adb..e75693ca 100644
--- a/doc/source/command-objects/snapshot.rst
+++ b/doc/source/command-objects/snapshot.rst
@@ -8,6 +8,7 @@ snapshot create
 ---------------
 
 Create new snapshot
+(Deprecated, please use ``volume snapshot create`` instead)
 
 .. program:: snapshot create
 .. code:: bash
@@ -46,6 +47,7 @@ snapshot delete
 ---------------
 
 Delete snapshot(s)
+(Deprecated, please use ``volume snapshot delete`` instead)
 
 .. program:: snapshot delete
 .. code:: bash
@@ -62,6 +64,7 @@ snapshot list
 -------------
 
 List snapshots
+(Deprecated, please use ``volume snapshot list`` instead)
 
 .. program:: snapshot list
 .. code:: bash
@@ -96,6 +99,7 @@ snapshot set
 ------------
 
 Set snapshot properties
+(Deprecated, please use ``volume snapshot set`` instead)
 
 .. program:: snapshot set
 .. code:: bash
@@ -137,6 +141,7 @@ snapshot show
 -------------
 
 Display snapshot details
+(Deprecated, please use ``volume snapshot show`` instead)
 
 .. program:: snapshot show
 .. code:: bash
@@ -153,6 +158,7 @@ snapshot unset
 --------------
 
 Unset snapshot properties
+(Deprecated, please use ``volume snapshot unset`` instead)
 
 .. program:: snapshot unset
 .. code:: bash
diff --git a/doc/source/command-objects/volume-snapshot.rst b/doc/source/command-objects/volume-snapshot.rst
new file mode 100644
index 00000000..b84601f4
--- /dev/null
+++ b/doc/source/command-objects/volume-snapshot.rst
@@ -0,0 +1,171 @@
+===============
+volume snapshot
+===============
+
+Block Storage v1, v2
+
+volume snapshot create
+----------------------
+
+Create new volume snapshot
+
+.. program:: volume snapshot create
+.. code:: bash
+
+    os volume snapshot create
+        [--volume <volume>]
+        [--description <description>]
+        [--force]
+        [--property <key=value> [...] ]
+        <snapshot-name>
+
+.. option:: --volume <volume>
+
+    Volume to snapshot (name or ID) (default is <snapshot-name>)
+
+.. option:: --description <description>
+
+    Description of the snapshot
+
+.. option:: --force
+
+    Create a snapshot attached to an instance. Default is False
+
+.. option:: --property <key=value>
+
+    Set a property to this snapshot (repeat option to set multiple properties)
+
+    *Volume version 2 only*
+
+.. _volume_snapshot_create-snapshot-name:
+.. describe:: <snapshot-name>
+
+    Name of the new snapshot (default to None)
+
+volume snapshot delete
+----------------------
+
+Delete volume snapshot(s)
+
+.. program:: volume snapshot delete
+.. code:: bash
+
+    os volume snapshot delete
+        <snapshot> [<snapshot> ...]
+
+.. _volume_snapshot_delete-snapshot:
+.. describe:: <snapshot>
+
+    Snapshot(s) to delete (name or ID)
+
+volume snapshot list
+--------------------
+
+List volume snapshots
+
+.. program:: volume snapshot list
+.. code:: bash
+
+    os volume snapshot list
+        [--all-projects]
+        [--long]
+        [--limit <limit>]
+        [--marker <marker>]
+
+.. option:: --all-projects
+
+    Include all projects (admin only)
+
+.. option:: --long
+
+    List additional fields in output
+
+.. option:: --limit <limit>
+
+    Maximum number of snapshots to display
+
+    *Volume version 2 only*
+
+.. option:: --marker <marker>
+
+    The last snapshot ID of the previous page
+
+    *Volume version 2 only*
+
+volume snapshot set
+-------------------
+
+Set volume snapshot properties
+
+.. program:: volume snapshot set
+.. code:: bash
+
+    os volume snapshot set
+        [--name <name>]
+        [--description <description>]
+        [--property <key=value> [...] ]
+        [--state <state>]
+        <snapshot>
+
+.. option:: --name <name>
+
+    New snapshot name
+
+.. option:: --description <description>
+
+    New snapshot description
+
+.. option:: --property <key=value>
+
+    Property to add or modify for this snapshot (repeat option to set multiple properties)
+
+.. option:: --state <state>
+
+    New snapshot state.
+    ("available", "error", "creating", "deleting", or "error_deleting") (admin only)
+    (This option simply changes the state of the snapshot in the database with
+    no regard to actual status, exercise caution when using)
+
+    *Volume version 2 only*
+
+.. _volume_snapshot_set-snapshot:
+.. describe:: <snapshot>
+
+    Snapshot to modify (name or ID)
+
+volume snapshot show
+--------------------
+
+Display volume snapshot details
+
+.. program:: volume snapshot show
+.. code:: bash
+
+    os volume snapshot show
+        <snapshot>
+
+.. _volume_snapshot_show-snapshot:
+.. describe:: <snapshot>
+
+    Snapshot to display (name or ID)
+
+volume snapshot unset
+---------------------
+
+Unset volume snapshot properties
+
+.. program:: volume snapshot unset
+.. code:: bash
+
+    os volume snapshot unset
+        [--property <key>]
+        <snapshot>
+
+.. option:: --property <key>
+
+    Property to remove from snapshot (repeat option to remove multiple properties)
+
+.. _volume_snapshot_unset-snapshot:
+.. describe:: <snapshot>
+
+    Snapshot to modify (name or ID)
diff --git a/doc/source/commands.rst b/doc/source/commands.rst
index 35c27cbc..f7ef3eaa 100644
--- a/doc/source/commands.rst
+++ b/doc/source/commands.rst
@@ -74,7 +74,6 @@ referring to both Compute and Volume quotas.
 * ``address scope``: (**Network**) a scope of IPv4 or IPv6 addresses
 * ``aggregate``: (**Compute**) a grouping of compute hosts
 * ``availability zone``: (**Compute**, **Network**, **Volume**) a logical partition of hosts or block storage or network services
-* ``backup``: (**Volume**) a volume copy
 * ``catalog``: (**Identity**) service catalog
 * ``command``: (**Internal**) installed commands in the OSC process
 * ``compute agent``: (**Compute**) a cloud Compute agent available to a hypervisor
@@ -136,7 +135,6 @@ referring to both Compute and Volume quotas.
 * ``server image``: (**Compute**) saved server disk image
 * ``service``: (**Identity**) a cloud service
 * ``service provider``: (**Identity**) a resource that consumes assertions from an ``identity provider``
-* ``snapshot``: (**Volume**) a point-in-time copy of a volume
 * ``subnet``: (**Network**) - a contiguous range of IP addresses assigned to a network
 * ``subnet pool``: (**Network**) - a pool of subnets
 * ``token``: (**Identity**) a bearer token managed by Identity service
@@ -147,6 +145,7 @@ referring to both Compute and Volume quotas.
 * ``volume``: (**Volume**) block volumes
 * ``volume backup``: (**Volume**) backup for volumes
 * ``volume qos``: (**Volume**) quality-of-service (QoS) specification for volumes
+* ``volume snapshot``: (**Volume**) a point-in-time copy of a volume
 * ``volume type``: (**Volume**) deployment-specific types of volumes available
 * ``volume service``: (**Volume**) services to manage block storage operations
 * ``volume transfer request``: (**Volume**) volume owner transfer request
diff --git a/openstackclient/tests/functional/volume/v1/test_snapshot.py b/openstackclient/tests/functional/volume/v1/test_snapshot.py
index c6d65ccc..1e1c6b21 100644
--- a/openstackclient/tests/functional/volume/v1/test_snapshot.py
+++ b/openstackclient/tests/functional/volume/v1/test_snapshot.py
@@ -16,8 +16,8 @@ import uuid
 from openstackclient.tests.functional.volume.v1 import common
 
 
-class SnapshotTests(common.BaseVolumeTests):
-    """Functional tests for snapshot. """
+class VolumeSnapshotTests(common.BaseVolumeTests):
+    """Functional tests for volume snapshot. """
 
     VOLLY = uuid.uuid4().hex
     NAME = uuid.uuid4().hex
@@ -36,24 +36,25 @@ class SnapshotTests(common.BaseVolumeTests):
 
     @classmethod
     def setUpClass(cls):
-        super(SnapshotTests, cls).setUpClass()
+        super(VolumeSnapshotTests, cls).setUpClass()
         cls.openstack('volume create --size 1 ' + cls.VOLLY)
         cls.wait_for_status('volume show ' + cls.VOLLY, 'available\n', 3)
         opts = cls.get_opts(['status'])
-        raw_output = cls.openstack('snapshot create --name ' + cls.NAME +
-                                   ' ' + cls.VOLLY + opts)
+        raw_output = cls.openstack('volume snapshot create --volume ' +
+                                   cls.VOLLY + ' ' + cls.NAME + opts)
         cls.assertOutput('creating\n', raw_output)
-        cls.wait_for_status('snapshot show ' + cls.NAME, 'available\n', 3)
+        cls.wait_for_status(
+            'volume snapshot show ' + cls.NAME, 'available\n', 3)
 
     @classmethod
     def tearDownClass(cls):
         # Rename test
         raw_output = cls.openstack(
-            'snapshot set --name ' + cls.OTHER_NAME + ' ' + cls.NAME)
+            'volume snapshot set --name ' + cls.OTHER_NAME + ' ' + cls.NAME)
         cls.assertOutput('', raw_output)
         # Delete test
         raw_output_snapshot = cls.openstack(
-            'snapshot delete ' + cls.OTHER_NAME)
+            'volume snapshot delete ' + cls.OTHER_NAME)
         cls.wait_for_status('volume show ' + cls.VOLLY, 'available\n', 6)
         raw_output_volume = cls.openstack('volume delete --force ' + cls.VOLLY)
         cls.assertOutput('', raw_output_snapshot)
@@ -61,26 +62,27 @@ class SnapshotTests(common.BaseVolumeTests):
 
     def test_snapshot_list(self):
         opts = self.get_opts(self.HEADERS)
-        raw_output = self.openstack('snapshot list' + opts)
+        raw_output = self.openstack('volume snapshot list' + opts)
         self.assertIn(self.NAME, raw_output)
 
     def test_snapshot_set_unset_properties(self):
         raw_output = self.openstack(
-            'snapshot set --property a=b --property c=d ' + self.NAME)
+            'volume snapshot set --property a=b --property c=d ' + self.NAME)
         self.assertEqual("", raw_output)
         opts = self.get_opts(["properties"])
-        raw_output = self.openstack('snapshot show ' + self.NAME + opts)
+        raw_output = self.openstack('volume snapshot show ' + self.NAME + opts)
         self.assertEqual("a='b', c='d'\n", raw_output)
 
-        raw_output = self.openstack('snapshot unset --property a ' + self.NAME)
+        raw_output = self.openstack(
+            'volume snapshot unset --property a ' + self.NAME)
         self.assertEqual("", raw_output)
-        raw_output = self.openstack('snapshot show ' + self.NAME + opts)
+        raw_output = self.openstack('volume snapshot show ' + self.NAME + opts)
         self.assertEqual("c='d'\n", raw_output)
 
     def test_snapshot_set_description(self):
         raw_output = self.openstack(
-            'snapshot set --description backup ' + self.NAME)
+            'volume snapshot set --description backup ' + self.NAME)
         self.assertEqual("", raw_output)
         opts = self.get_opts(["display_description", "display_name"])
-        raw_output = self.openstack('snapshot show ' + self.NAME + opts)
+        raw_output = self.openstack('volume snapshot show ' + self.NAME + opts)
         self.assertEqual("backup\n" + self.NAME + "\n", raw_output)
diff --git a/openstackclient/tests/functional/volume/v2/test_snapshot.py b/openstackclient/tests/functional/volume/v2/test_snapshot.py
index fcbc31cb..4eb69e9d 100644
--- a/openstackclient/tests/functional/volume/v2/test_snapshot.py
+++ b/openstackclient/tests/functional/volume/v2/test_snapshot.py
@@ -16,8 +16,8 @@ import uuid
 from openstackclient.tests.functional.volume.v2 import common
 
 
-class SnapshotTests(common.BaseVolumeTests):
-    """Functional tests for snapshot. """
+class VolumeSnapshotTests(common.BaseVolumeTests):
+    """Functional tests for volume snapshot. """
 
     VOLLY = uuid.uuid4().hex
     NAME = uuid.uuid4().hex
@@ -36,24 +36,25 @@ class SnapshotTests(common.BaseVolumeTests):
 
     @classmethod
     def setUpClass(cls):
-        super(SnapshotTests, cls).setUpClass()
+        super(VolumeSnapshotTests, cls).setUpClass()
         cls.openstack('volume create --size 1 ' + cls.VOLLY)
         cls.wait_for_status('volume show ' + cls.VOLLY, 'available\n', 3)
         opts = cls.get_opts(['status'])
-        raw_output = cls.openstack('snapshot create --name ' + cls.NAME +
-                                   ' ' + cls.VOLLY + opts)
+        raw_output = cls.openstack('volume snapshot create --volume ' +
+                                   cls.VOLLY + ' ' + cls.NAME + opts)
         cls.assertOutput('creating\n', raw_output)
-        cls.wait_for_status('snapshot show ' + cls.NAME, 'available\n', 3)
+        cls.wait_for_status(
+            'volume snapshot show ' + cls.NAME, 'available\n', 3)
 
     @classmethod
     def tearDownClass(cls):
         # Rename test
         raw_output = cls.openstack(
-            'snapshot set --name ' + cls.OTHER_NAME + ' ' + cls.NAME)
+            'volume snapshot set --name ' + cls.OTHER_NAME + ' ' + cls.NAME)
         cls.assertOutput('', raw_output)
         # Delete test
         raw_output_snapshot = cls.openstack(
-            'snapshot delete ' + cls.OTHER_NAME)
+            'volume snapshot delete ' + cls.OTHER_NAME)
         cls.wait_for_status('volume show ' + cls.VOLLY, 'available\n', 6)
         raw_output_volume = cls.openstack('volume delete --force ' + cls.VOLLY)
         cls.assertOutput('', raw_output_snapshot)
@@ -61,26 +62,27 @@ class SnapshotTests(common.BaseVolumeTests):
 
     def test_snapshot_list(self):
         opts = self.get_opts(self.HEADERS)
-        raw_output = self.openstack('snapshot list' + opts)
+        raw_output = self.openstack('volume snapshot list' + opts)
         self.assertIn(self.NAME, raw_output)
 
     def test_snapshot_properties(self):
         raw_output = self.openstack(
-            'snapshot set --property a=b --property c=d ' + self.NAME)
+            'volume snapshot set --property a=b --property c=d ' + self.NAME)
         self.assertEqual("", raw_output)
         opts = self.get_opts(["properties"])
-        raw_output = self.openstack('snapshot show ' + self.NAME + opts)
+        raw_output = self.openstack('volume snapshot show ' + self.NAME + opts)
         self.assertEqual("a='b', c='d'\n", raw_output)
 
-        raw_output = self.openstack('snapshot unset --property a ' + self.NAME)
+        raw_output = self.openstack(
+            'volume snapshot unset --property a ' + self.NAME)
         self.assertEqual("", raw_output)
-        raw_output = self.openstack('snapshot show ' + self.NAME + opts)
+        raw_output = self.openstack('volume snapshot show ' + self.NAME + opts)
         self.assertEqual("c='d'\n", raw_output)
 
     def test_snapshot_set(self):
         raw_output = self.openstack(
-            'snapshot set --description backup ' + self.NAME)
+            'volume snapshot set --description backup ' + self.NAME)
         self.assertEqual("", raw_output)
         opts = self.get_opts(["description", "name"])
-        raw_output = self.openstack('snapshot show ' + self.NAME + opts)
+        raw_output = self.openstack('volume snapshot show ' + self.NAME + opts)
         self.assertEqual("backup\n" + self.NAME + "\n", raw_output)
diff --git a/openstackclient/tests/functional/volume/v2/test_volume.py b/openstackclient/tests/functional/volume/v2/test_volume.py
index fb880578..ea891cba 100644
--- a/openstackclient/tests/functional/volume/v2/test_volume.py
+++ b/openstackclient/tests/functional/volume/v2/test_volume.py
@@ -106,11 +106,12 @@ class VolumeTests(common.BaseVolumeTests):
         opts = self.get_opts(self.FIELDS)
 
         # Create snapshot from test volume
-        raw_output = self.openstack('snapshot create ' + self.NAME +
-                                    ' --name ' + self.SNAPSHOT_NAME + opts)
+        raw_output = self.openstack('volume snapshot create ' +
+                                    self.SNAPSHOT_NAME +
+                                    ' --volume ' + self.NAME + opts)
         expected = self.SNAPSHOT_NAME + '\n'
         self.assertOutput(expected, raw_output)
-        self.wait_for("snapshot", self.SNAPSHOT_NAME, "available")
+        self.wait_for("volume snapshot", self.SNAPSHOT_NAME, "available")
 
         # Create volume from snapshot
         raw_output = self.openstack('volume create --size 2 --snapshot ' +
@@ -126,7 +127,8 @@ class VolumeTests(common.BaseVolumeTests):
         self.assertOutput('', raw_output)
 
         # Delete test snapshot
-        raw_output = self.openstack('snapshot delete ' + self.SNAPSHOT_NAME)
+        raw_output = self.openstack(
+            'volume snapshot delete ' + self.SNAPSHOT_NAME)
         self.assertOutput('', raw_output)
         self.wait_for("volume", self.NAME, "available")
 
diff --git a/openstackclient/tests/unit/volume/v1/test_snapshot.py b/openstackclient/tests/unit/volume/v1/test_snapshot.py
index edfbdc19..8e30d6a9 100644
--- a/openstackclient/tests/unit/volume/v1/test_snapshot.py
+++ b/openstackclient/tests/unit/volume/v1/test_snapshot.py
@@ -19,7 +19,7 @@ from osc_lib import exceptions
 from osc_lib import utils
 
 from openstackclient.tests.unit.volume.v1 import fakes as volume_fakes
-from openstackclient.volume.v1 import snapshot
+from openstackclient.volume.v1 import volume_snapshot
 
 
 class TestSnapshot(volume_fakes.TestVolumev1):
@@ -67,20 +67,20 @@ class TestSnapshotCreate(TestSnapshot):
         self.volumes_mock.get.return_value = self.volume
         self.snapshots_mock.create.return_value = self.new_snapshot
         # Get the command object to test
-        self.cmd = snapshot.CreateSnapshot(self.app, None)
+        self.cmd = volume_snapshot.CreateVolumeSnapshot(self.app, None)
 
     def test_snapshot_create(self):
         arglist = [
-            "--name", self.new_snapshot.display_name,
+            "--volume", self.new_snapshot.volume_id,
             "--description", self.new_snapshot.display_description,
             "--force",
-            self.new_snapshot.volume_id,
+            self.new_snapshot.display_name,
         ]
         verifylist = [
-            ("name", self.new_snapshot.display_name),
+            ("volume", self.new_snapshot.volume_id),
             ("description", self.new_snapshot.display_description),
             ("force", True),
-            ("volume", self.new_snapshot.volume_id),
+            ("snapshot_name", self.new_snapshot.display_name),
         ]
         parsed_args = self.check_parser(self.cmd, arglist, verifylist)
 
@@ -97,7 +97,7 @@ class TestSnapshotCreate(TestSnapshot):
 
     def test_snapshot_create_without_name(self):
         arglist = [
-            self.new_snapshot.volume_id,
+            "--volume", self.new_snapshot.volume_id,
             "--description", self.new_snapshot.display_description,
             "--force"
         ]
@@ -119,6 +119,32 @@ class TestSnapshotCreate(TestSnapshot):
         self.assertEqual(self.columns, columns)
         self.assertEqual(self.data, data)
 
+    def test_snapshot_create_without_volume(self):
+        arglist = [
+            "--description", self.new_snapshot.display_description,
+            "--force",
+            self.new_snapshot.display_name
+        ]
+        verifylist = [
+            ("description", self.new_snapshot.display_description),
+            ("force", True),
+            ("snapshot_name", self.new_snapshot.display_name)
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        columns, data = self.cmd.take_action(parsed_args)
+
+        self.volumes_mock.get.assert_called_once_with(
+            self.new_snapshot.display_name)
+        self.snapshots_mock.create.assert_called_once_with(
+            self.new_snapshot.volume_id,
+            True,
+            self.new_snapshot.display_name,
+            self.new_snapshot.display_description,
+        )
+        self.assertEqual(self.columns, columns)
+        self.assertEqual(self.data, data)
+
 
 class TestSnapshotDelete(TestSnapshot):
 
@@ -132,7 +158,7 @@ class TestSnapshotDelete(TestSnapshot):
         self.snapshots_mock.delete.return_value = None
 
         # Get the command object to mock
-        self.cmd = snapshot.DeleteSnapshot(self.app, None)
+        self.cmd = volume_snapshot.DeleteVolumeSnapshot(self.app, None)
 
     def test_snapshot_delete(self):
         arglist = [
@@ -244,7 +270,7 @@ class TestSnapshotList(TestSnapshot):
         self.volumes_mock.list.return_value = [self.volume]
         self.snapshots_mock.list.return_value = self.snapshots
         # Get the command to test
-        self.cmd = snapshot.ListSnapshot(self.app, None)
+        self.cmd = volume_snapshot.ListVolumeSnapshot(self.app, None)
 
     def test_snapshot_list_without_options(self):
         arglist = []
@@ -307,7 +333,7 @@ class TestSnapshotSet(TestSnapshot):
         self.snapshots_mock.get.return_value = self.snapshot
         self.snapshots_mock.set_metadata.return_value = None
         # Get the command object to mock
-        self.cmd = snapshot.SetSnapshot(self.app, None)
+        self.cmd = volume_snapshot.SetVolumeSnapshot(self.app, None)
 
     def test_snapshot_set_all(self):
         arglist = [
@@ -404,7 +430,7 @@ class TestSnapshotShow(TestSnapshot):
 
         self.snapshots_mock.get.return_value = self.snapshot
         # Get the command object to test
-        self.cmd = snapshot.ShowSnapshot(self.app, None)
+        self.cmd = volume_snapshot.ShowVolumeSnapshot(self.app, None)
 
     def test_snapshot_show(self):
         arglist = [
@@ -432,7 +458,7 @@ class TestSnapshotUnset(TestSnapshot):
         self.snapshots_mock.get.return_value = self.snapshot
         self.snapshots_mock.delete_metadata.return_value = None
         # Get the command object to mock
-        self.cmd = snapshot.UnsetSnapshot(self.app, None)
+        self.cmd = volume_snapshot.UnsetVolumeSnapshot(self.app, None)
 
     def test_snapshot_unset(self):
         arglist = [
diff --git a/openstackclient/tests/unit/volume/v2/test_snapshot.py b/openstackclient/tests/unit/volume/v2/test_snapshot.py
index d355662d..b67dd6eb 100644
--- a/openstackclient/tests/unit/volume/v2/test_snapshot.py
+++ b/openstackclient/tests/unit/volume/v2/test_snapshot.py
@@ -20,7 +20,7 @@ from osc_lib import exceptions
 from osc_lib import utils
 
 from openstackclient.tests.unit.volume.v2 import fakes as volume_fakes
-from openstackclient.volume.v2 import snapshot
+from openstackclient.volume.v2 import volume_snapshot
 
 
 class TestSnapshot(volume_fakes.TestVolume):
@@ -68,23 +68,23 @@ class TestSnapshotCreate(TestSnapshot):
         self.volumes_mock.get.return_value = self.volume
         self.snapshots_mock.create.return_value = self.new_snapshot
         # Get the command object to test
-        self.cmd = snapshot.CreateSnapshot(self.app, None)
+        self.cmd = volume_snapshot.CreateVolumeSnapshot(self.app, None)
 
     def test_snapshot_create(self):
         arglist = [
-            "--name", self.new_snapshot.name,
+            "--volume", self.new_snapshot.volume_id,
             "--description", self.new_snapshot.description,
             "--force",
             '--property', 'Alpha=a',
             '--property', 'Beta=b',
-            self.new_snapshot.volume_id,
+            self.new_snapshot.name,
         ]
         verifylist = [
-            ("name", self.new_snapshot.name),
+            ("volume", self.new_snapshot.volume_id),
             ("description", self.new_snapshot.description),
             ("force", True),
             ('property', {'Alpha': 'a', 'Beta': 'b'}),
-            ("volume", self.new_snapshot.volume_id),
+            ("snapshot_name", self.new_snapshot.name),
         ]
         parsed_args = self.check_parser(self.cmd, arglist, verifylist)
 
@@ -102,7 +102,7 @@ class TestSnapshotCreate(TestSnapshot):
 
     def test_snapshot_create_without_name(self):
         arglist = [
-            self.new_snapshot.volume_id,
+            "--volume", self.new_snapshot.volume_id,
             "--description", self.new_snapshot.description,
             "--force"
         ]
@@ -125,6 +125,33 @@ class TestSnapshotCreate(TestSnapshot):
         self.assertEqual(self.columns, columns)
         self.assertEqual(self.data, data)
 
+    def test_snapshot_create_without_volume(self):
+        arglist = [
+            "--description", self.new_snapshot.description,
+            "--force",
+            self.new_snapshot.name
+        ]
+        verifylist = [
+            ("description", self.new_snapshot.description),
+            ("force", True),
+            ("snapshot_name", self.new_snapshot.name)
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        columns, data = self.cmd.take_action(parsed_args)
+
+        self.volumes_mock.get.assert_called_once_with(
+            self.new_snapshot.name)
+        self.snapshots_mock.create.assert_called_once_with(
+            self.new_snapshot.volume_id,
+            force=True,
+            name=self.new_snapshot.name,
+            description=self.new_snapshot.description,
+            metadata=None,
+        )
+        self.assertEqual(self.columns, columns)
+        self.assertEqual(self.data, data)
+
 
 class TestSnapshotDelete(TestSnapshot):
 
@@ -138,7 +165,7 @@ class TestSnapshotDelete(TestSnapshot):
         self.snapshots_mock.delete.return_value = None
 
         # Get the command object to mock
-        self.cmd = snapshot.DeleteSnapshot(self.app, None)
+        self.cmd = volume_snapshot.DeleteVolumeSnapshot(self.app, None)
 
     def test_snapshot_delete(self):
         arglist = [
@@ -250,7 +277,7 @@ class TestSnapshotList(TestSnapshot):
         self.volumes_mock.list.return_value = [self.volume]
         self.snapshots_mock.list.return_value = self.snapshots
         # Get the command to test
-        self.cmd = snapshot.ListSnapshot(self.app, None)
+        self.cmd = volume_snapshot.ListVolumeSnapshot(self.app, None)
 
     def test_snapshot_list_without_options(self):
         arglist = []
@@ -330,7 +357,7 @@ class TestSnapshotSet(TestSnapshot):
         self.snapshots_mock.set_metadata.return_value = None
         self.snapshots_mock.update.return_value = None
         # Get the command object to mock
-        self.cmd = snapshot.SetSnapshot(self.app, None)
+        self.cmd = volume_snapshot.SetVolumeSnapshot(self.app, None)
 
     def test_snapshot_set(self):
         arglist = [
@@ -457,7 +484,7 @@ class TestSnapshotShow(TestSnapshot):
 
         self.snapshots_mock.get.return_value = self.snapshot
         # Get the command object to test
-        self.cmd = snapshot.ShowSnapshot(self.app, None)
+        self.cmd = volume_snapshot.ShowVolumeSnapshot(self.app, None)
 
     def test_snapshot_show(self):
         arglist = [
@@ -485,7 +512,7 @@ class TestSnapshotUnset(TestSnapshot):
         self.snapshots_mock.get.return_value = self.snapshot
         self.snapshots_mock.delete_metadata.return_value = None
         # Get the command object to mock
-        self.cmd = snapshot.UnsetSnapshot(self.app, None)
+        self.cmd = volume_snapshot.UnsetVolumeSnapshot(self.app, None)
 
     def test_snapshot_unset(self):
         arglist = [
diff --git a/openstackclient/volume/v1/snapshot.py b/openstackclient/volume/v1/snapshot.py
index 0f91ee72..e9e3894b 100644
--- a/openstackclient/volume/v1/snapshot.py
+++ b/openstackclient/volume/v1/snapshot.py
@@ -13,6 +13,10 @@
 #   under the License.
 #
 
+# TODO(Huanxuan Ao): Remove this file and "snapshot create", "snapshot delete",
+#                    "snapshot set", "snapshot show" and "snapshot unset"
+#                    commands two cycles after Ocata.
+
 """Volume v1 Snapshot action implementations"""
 
 import copy
@@ -27,6 +31,8 @@ import six
 from openstackclient.i18n import _
 
 
+deprecated = True
+LOG_DEP = logging.getLogger('deprecated')
 LOG = logging.getLogger(__name__)
 
 
@@ -61,6 +67,8 @@ class CreateSnapshot(command.ShowOne):
         return parser
 
     def take_action(self, parsed_args):
+        LOG_DEP.warning(_('This command has been deprecated. '
+                          'Please use "volume snapshot create" instead.'))
         volume_client = self.app.client_manager.volume
         volume_id = utils.find_resource(volume_client.volumes,
                                         parsed_args.volume).id
@@ -92,6 +100,8 @@ class DeleteSnapshot(command.Command):
         return parser
 
     def take_action(self, parsed_args):
+        LOG_DEP.warning(_('This command has been deprecated. '
+                          'Please use "volume snapshot delete" instead.'))
         volume_client = self.app.client_manager.volume
         result = 0
 
@@ -133,6 +143,8 @@ class ListSnapshot(command.Lister):
         return parser
 
     def take_action(self, parsed_args):
+        LOG_DEP.warning(_('This command has been deprecated. '
+                          'Please use "volume snapshot list" instead.'))
 
         def _format_volume_id(volume_id):
             """Return a volume name if available
@@ -214,6 +226,8 @@ class SetSnapshot(command.Command):
         return parser
 
     def take_action(self, parsed_args):
+        LOG_DEP.warning(_('This command has been deprecated. '
+                          'Please use "volume snapshot set" instead.'))
         volume_client = self.app.client_manager.volume
         snapshot = utils.find_resource(volume_client.volume_snapshots,
                                        parsed_args.snapshot)
@@ -258,6 +272,8 @@ class ShowSnapshot(command.ShowOne):
         return parser
 
     def take_action(self, parsed_args):
+        LOG_DEP.warning(_('This command has been deprecated. '
+                          'Please use "volume snapshot show" instead.'))
         volume_client = self.app.client_manager.volume
         snapshot = utils.find_resource(volume_client.volume_snapshots,
                                        parsed_args.snapshot)
@@ -289,6 +305,8 @@ class UnsetSnapshot(command.Command):
         return parser
 
     def take_action(self, parsed_args):
+        LOG_DEP.warning(_('This command has been deprecated. '
+                          'Please use "volume snapshot unset" instead.'))
         volume_client = self.app.client_manager.volume
         snapshot = utils.find_resource(
             volume_client.volume_snapshots, parsed_args.snapshot)
diff --git a/openstackclient/volume/v1/volume_snapshot.py b/openstackclient/volume/v1/volume_snapshot.py
new file mode 100644
index 00000000..c2ecf75b
--- /dev/null
+++ b/openstackclient/volume/v1/volume_snapshot.py
@@ -0,0 +1,305 @@
+#   Copyright 2012-2013 OpenStack Foundation
+#
+#   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 v1 Snapshot action implementations"""
+
+import copy
+import logging
+
+from osc_lib.cli import parseractions
+from osc_lib.command import command
+from osc_lib import exceptions
+from osc_lib import utils
+import six
+
+from openstackclient.i18n import _
+
+
+LOG = logging.getLogger(__name__)
+
+
+class CreateVolumeSnapshot(command.ShowOne):
+    """Create new volume snapshot"""
+
+    def get_parser(self, prog_name):
+        parser = super(CreateVolumeSnapshot, self).get_parser(prog_name)
+        parser.add_argument(
+            'snapshot_name',
+            metavar='<snapshot-name>',
+            nargs="?",
+            help=_('Name of the snapshot (default to None)'),
+        )
+        parser.add_argument(
+            '--volume',
+            metavar='<volume>',
+            help=_('Volume to snapshot (name or ID) '
+                   '(default is <snapshot-name>)'),
+        )
+        parser.add_argument(
+            '--description',
+            metavar='<description>',
+            help=_('Description of the snapshot'),
+        )
+        parser.add_argument(
+            '--force',
+            dest='force',
+            action='store_true',
+            default=False,
+            help=_('Create a snapshot attached to an instance. '
+                   'Default is False'),
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        volume_client = self.app.client_manager.volume
+        volume = parsed_args.volume
+        if not parsed_args.volume:
+            volume = parsed_args.snapshot_name
+        volume_id = utils.find_resource(volume_client.volumes,
+                                        volume).id
+        snapshot = volume_client.volume_snapshots.create(
+            volume_id,
+            parsed_args.force,
+            parsed_args.snapshot_name,
+            parsed_args.description
+        )
+
+        snapshot._info.update(
+            {'properties': utils.format_dict(snapshot._info.pop('metadata'))}
+        )
+
+        return zip(*sorted(six.iteritems(snapshot._info)))
+
+
+class DeleteVolumeSnapshot(command.Command):
+    """Delete volume snapshot(s)"""
+
+    def get_parser(self, prog_name):
+        parser = super(DeleteVolumeSnapshot, self).get_parser(prog_name)
+        parser.add_argument(
+            'snapshots',
+            metavar='<snapshot>',
+            nargs="+",
+            help=_('Snapshot(s) to delete (name or ID)'),
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        volume_client = self.app.client_manager.volume
+        result = 0
+
+        for i in parsed_args.snapshots:
+            try:
+                snapshot_id = utils.find_resource(
+                    volume_client.volume_snapshots, i).id
+                volume_client.volume_snapshots.delete(snapshot_id)
+            except Exception as e:
+                result += 1
+                LOG.error(_("Failed to delete snapshot with "
+                            "name or ID '%(snapshot)s': %(e)s"),
+                          {'snapshot': i, 'e': e})
+
+        if result > 0:
+            total = len(parsed_args.snapshots)
+            msg = (_("%(result)s of %(total)s snapshots failed "
+                   "to delete.") % {'result': result, 'total': total})
+            raise exceptions.CommandError(msg)
+
+
+class ListVolumeSnapshot(command.Lister):
+    """List volume snapshots"""
+
+    def get_parser(self, prog_name):
+        parser = super(ListVolumeSnapshot, self).get_parser(prog_name)
+        parser.add_argument(
+            '--all-projects',
+            action='store_true',
+            default=False,
+            help=_('Include all projects (admin only)'),
+        )
+        parser.add_argument(
+            '--long',
+            action='store_true',
+            default=False,
+            help=_('List additional fields in output'),
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+
+        def _format_volume_id(volume_id):
+            """Return a volume name if available
+
+            :param volume_id: a volume ID
+            :rtype: either the volume ID or name
+            """
+
+            volume = volume_id
+            if volume_id in volume_cache.keys():
+                volume = volume_cache[volume_id].display_name
+            return volume
+
+        if parsed_args.long:
+            columns = ['ID', 'Display Name', 'Display Description', 'Status',
+                       'Size', 'Created At', 'Volume ID', 'Metadata']
+            column_headers = copy.deepcopy(columns)
+            column_headers[6] = 'Volume'
+            column_headers[7] = 'Properties'
+        else:
+            columns = ['ID', 'Display Name', 'Display Description', 'Status',
+                       'Size']
+            column_headers = copy.deepcopy(columns)
+
+        # Always update Name and Description
+        column_headers[1] = 'Name'
+        column_headers[2] = 'Description'
+
+        # Cache the volume list
+        volume_cache = {}
+        try:
+            for s in self.app.client_manager.volume.volumes.list():
+                volume_cache[s.id] = s
+        except Exception:
+            # Just forget it if there's any trouble
+            pass
+
+        search_opts = {
+            'all_tenants': parsed_args.all_projects,
+        }
+
+        data = self.app.client_manager.volume.volume_snapshots.list(
+            search_opts=search_opts)
+        return (column_headers,
+                (utils.get_item_properties(
+                    s, columns,
+                    formatters={'Metadata': utils.format_dict,
+                                'Volume ID': _format_volume_id},
+                ) for s in data))
+
+
+class SetVolumeSnapshot(command.Command):
+    """Set volume snapshot properties"""
+
+    def get_parser(self, prog_name):
+        parser = super(SetVolumeSnapshot, self).get_parser(prog_name)
+        parser.add_argument(
+            'snapshot',
+            metavar='<snapshot>',
+            help=_('Snapshot to modify (name or ID)')
+        )
+        parser.add_argument(
+            '--name',
+            metavar='<name>',
+            help=_('New snapshot name')
+        )
+        parser.add_argument(
+            '--description',
+            metavar='<description>',
+            help=_('New snapshot description')
+        )
+        parser.add_argument(
+            '--property',
+            metavar='<key=value>',
+            action=parseractions.KeyValueAction,
+            help=_('Property to add/change for this snapshot '
+                   '(repeat option to set multiple properties)'),
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        volume_client = self.app.client_manager.volume
+        snapshot = utils.find_resource(volume_client.volume_snapshots,
+                                       parsed_args.snapshot)
+
+        result = 0
+        if parsed_args.property:
+            try:
+                volume_client.volume_snapshots.set_metadata(
+                    snapshot.id, parsed_args.property)
+            except Exception as e:
+                LOG.error(_("Failed to set snapshot property: %s"), e)
+                result += 1
+
+        kwargs = {}
+        if parsed_args.name:
+            kwargs['display_name'] = parsed_args.name
+        if parsed_args.description:
+            kwargs['display_description'] = parsed_args.description
+        if kwargs:
+            try:
+                snapshot.update(**kwargs)
+            except Exception as e:
+                LOG.error(_("Failed to update snapshot display name "
+                          "or display description: %s"), e)
+                result += 1
+
+        if result > 0:
+            raise exceptions.CommandError(_("One or more of the "
+                                          "set operations failed"))
+
+
+class ShowVolumeSnapshot(command.ShowOne):
+    """Display volume snapshot details"""
+
+    def get_parser(self, prog_name):
+        parser = super(ShowVolumeSnapshot, 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):
+        volume_client = self.app.client_manager.volume
+        snapshot = utils.find_resource(volume_client.volume_snapshots,
+                                       parsed_args.snapshot)
+
+        snapshot._info.update(
+            {'properties': utils.format_dict(snapshot._info.pop('metadata'))}
+        )
+
+        return zip(*sorted(six.iteritems(snapshot._info)))
+
+
+class UnsetVolumeSnapshot(command.Command):
+    """Unset volume snapshot properties"""
+
+    def get_parser(self, prog_name):
+        parser = super(UnsetVolumeSnapshot, self).get_parser(prog_name)
+        parser.add_argument(
+            'snapshot',
+            metavar='<snapshot>',
+            help=_('Snapshot to modify (name or ID)'),
+        )
+        parser.add_argument(
+            '--property',
+            metavar='<key>',
+            action='append',
+            help=_('Property to remove from snapshot '
+                   '(repeat option to remove multiple properties)'),
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        volume_client = self.app.client_manager.volume
+        snapshot = utils.find_resource(
+            volume_client.volume_snapshots, parsed_args.snapshot)
+
+        if parsed_args.property:
+            volume_client.volume_snapshots.delete_metadata(
+                snapshot.id,
+                parsed_args.property,
+            )
diff --git a/openstackclient/volume/v2/snapshot.py b/openstackclient/volume/v2/snapshot.py
index 8cda112a..a18887e3 100644
--- a/openstackclient/volume/v2/snapshot.py
+++ b/openstackclient/volume/v2/snapshot.py
@@ -12,6 +12,10 @@
 #   under the License.
 #
 
+# TODO(Huanxuan Ao): Remove this file and "snapshot create", "snapshot delete",
+#                    "snapshot set", "snapshot show" and "snapshot unset"
+#                    commands two cycles after Ocata.
+
 """Volume v2 snapshot action implementations"""
 
 import copy
@@ -26,6 +30,8 @@ import six
 from openstackclient.i18n import _
 
 
+deprecated = True
+LOG_DEP = logging.getLogger('deprecated')
 LOG = logging.getLogger(__name__)
 
 
@@ -66,6 +72,8 @@ class CreateSnapshot(command.ShowOne):
         return parser
 
     def take_action(self, parsed_args):
+        LOG_DEP.warning(_('This command has been deprecated. '
+                          'Please use "volume snapshot create" instead.'))
         volume_client = self.app.client_manager.volume
         volume_id = utils.find_resource(
             volume_client.volumes, parsed_args.volume).id
@@ -96,6 +104,8 @@ class DeleteSnapshot(command.Command):
         return parser
 
     def take_action(self, parsed_args):
+        LOG_DEP.warning(_('This command has been deprecated. '
+                          'Please use "volume snapshot delete" instead.'))
         volume_client = self.app.client_manager.volume
         result = 0
 
@@ -149,6 +159,8 @@ class ListSnapshot(command.Lister):
         return parser
 
     def take_action(self, parsed_args):
+        LOG_DEP.warning(_('This command has been deprecated. '
+                          'Please use "volume snapshot list" instead.'))
 
         def _format_volume_id(volume_id):
             """Return a volume name if available
@@ -239,6 +251,8 @@ class SetSnapshot(command.Command):
         return parser
 
     def take_action(self, parsed_args):
+        LOG_DEP.warning(_('This command has been deprecated. '
+                          'Please use "volume snapshot set" instead.'))
         volume_client = self.app.client_manager.volume
         snapshot = utils.find_resource(volume_client.volume_snapshots,
                                        parsed_args.snapshot)
@@ -292,6 +306,8 @@ class ShowSnapshot(command.ShowOne):
         return parser
 
     def take_action(self, parsed_args):
+        LOG_DEP.warning(_('This command has been deprecated. '
+                          'Please use "volume snapshot show" instead.'))
         volume_client = self.app.client_manager.volume
         snapshot = utils.find_resource(
             volume_client.volume_snapshots, parsed_args.snapshot)
@@ -322,6 +338,8 @@ class UnsetSnapshot(command.Command):
         return parser
 
     def take_action(self, parsed_args):
+        LOG_DEP.warning(_('This command has been deprecated. '
+                          'Please use "volume snapshot unset" instead.'))
         volume_client = self.app.client_manager.volume
         snapshot = utils.find_resource(
             volume_client.volume_snapshots, parsed_args.snapshot)
diff --git a/openstackclient/volume/v2/volume_snapshot.py b/openstackclient/volume/v2/volume_snapshot.py
new file mode 100644
index 00000000..43f30326
--- /dev/null
+++ b/openstackclient/volume/v2/volume_snapshot.py
@@ -0,0 +1,338 @@
+#
+#   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 copy
+import logging
+
+from osc_lib.cli import parseractions
+from osc_lib.command import command
+from osc_lib import exceptions
+from osc_lib import utils
+import six
+
+from openstackclient.i18n import _
+
+
+LOG = logging.getLogger(__name__)
+
+
+class CreateVolumeSnapshot(command.ShowOne):
+    """Create new volume snapshot"""
+
+    def get_parser(self, prog_name):
+        parser = super(CreateVolumeSnapshot, self).get_parser(prog_name)
+        parser.add_argument(
+            "snapshot_name",
+            metavar="<snapshot-name>",
+            nargs="?",
+            help=_("Name of the new snapshot (default to None)")
+        )
+        parser.add_argument(
+            "--volume",
+            metavar="<volume>",
+            help=_("Volume to snapshot (name or ID) "
+                   "(default is <snapshot-name>)")
+        )
+        parser.add_argument(
+            "--description",
+            metavar="<description>",
+            help=_("Description of the snapshot")
+        )
+        parser.add_argument(
+            "--force",
+            action="store_true",
+            default=False,
+            help=_("Create a snapshot attached to an instance. "
+                   "Default is False")
+        )
+        parser.add_argument(
+            "--property",
+            metavar="<key=value>",
+            action=parseractions.KeyValueAction,
+            help=_("Set a property to this snapshot "
+                   "(repeat option to set multiple properties)"),
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        volume_client = self.app.client_manager.volume
+        volume = parsed_args.volume
+        if not parsed_args.volume:
+            volume = parsed_args.snapshot_name
+        volume_id = utils.find_resource(
+            volume_client.volumes, volume).id
+        snapshot = volume_client.volume_snapshots.create(
+            volume_id,
+            force=parsed_args.force,
+            name=parsed_args.snapshot_name,
+            description=parsed_args.description,
+            metadata=parsed_args.property,
+        )
+        snapshot._info.update(
+            {'properties': utils.format_dict(snapshot._info.pop('metadata'))}
+        )
+        return zip(*sorted(six.iteritems(snapshot._info)))
+
+
+class DeleteVolumeSnapshot(command.Command):
+    """Delete volume snapshot(s)"""
+
+    def get_parser(self, prog_name):
+        parser = super(DeleteVolumeSnapshot, self).get_parser(prog_name)
+        parser.add_argument(
+            "snapshots",
+            metavar="<snapshot>",
+            nargs="+",
+            help=_("Snapshot(s) to delete (name or ID)")
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        volume_client = self.app.client_manager.volume
+        result = 0
+
+        for i in parsed_args.snapshots:
+            try:
+                snapshot_id = utils.find_resource(
+                    volume_client.volume_snapshots, i).id
+                volume_client.volume_snapshots.delete(snapshot_id)
+            except Exception as e:
+                result += 1
+                LOG.error(_("Failed to delete snapshot with "
+                            "name or ID '%(snapshot)s': %(e)s")
+                          % {'snapshot': i, 'e': e})
+
+        if result > 0:
+            total = len(parsed_args.snapshots)
+            msg = (_("%(result)s of %(total)s snapshots failed "
+                   "to delete.") % {'result': result, 'total': total})
+            raise exceptions.CommandError(msg)
+
+
+class ListVolumeSnapshot(command.Lister):
+    """List volume snapshots"""
+
+    def get_parser(self, prog_name):
+        parser = super(ListVolumeSnapshot, self).get_parser(prog_name)
+        parser.add_argument(
+            '--all-projects',
+            action='store_true',
+            default=False,
+            help=_('Include all projects (admin only)'),
+        )
+        parser.add_argument(
+            '--long',
+            action='store_true',
+            default=False,
+            help=_('List additional fields in output'),
+        )
+        parser.add_argument(
+            '--marker',
+            metavar='<marker>',
+            help=_('The last snapshot ID of the previous page'),
+        )
+        parser.add_argument(
+            '--limit',
+            type=int,
+            action=parseractions.NonNegativeAction,
+            metavar='<limit>',
+            help=_('Maximum number of snapshots to display'),
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+
+        def _format_volume_id(volume_id):
+            """Return a volume name if available
+
+            :param volume_id: a volume ID
+            :rtype: either the volume ID or name
+            """
+
+            volume = volume_id
+            if volume_id in volume_cache.keys():
+                volume = volume_cache[volume_id].name
+            return volume
+
+        if parsed_args.long:
+            columns = ['ID', 'Name', 'Description', 'Status',
+                       'Size', 'Created At', 'Volume ID', 'Metadata']
+            column_headers = copy.deepcopy(columns)
+            column_headers[6] = 'Volume'
+            column_headers[7] = 'Properties'
+        else:
+            columns = ['ID', 'Name', 'Description', 'Status', 'Size']
+            column_headers = copy.deepcopy(columns)
+
+        # Cache the volume list
+        volume_cache = {}
+        try:
+            for s in self.app.client_manager.volume.volumes.list():
+                volume_cache[s.id] = s
+        except Exception:
+            # Just forget it if there's any trouble
+            pass
+
+        search_opts = {
+            'all_tenants': parsed_args.all_projects,
+        }
+
+        data = self.app.client_manager.volume.volume_snapshots.list(
+            search_opts=search_opts,
+            marker=parsed_args.marker,
+            limit=parsed_args.limit,
+        )
+        return (column_headers,
+                (utils.get_item_properties(
+                    s, columns,
+                    formatters={'Metadata': utils.format_dict,
+                                'Volume ID': _format_volume_id},
+                ) for s in data))
+
+
+class SetVolumeSnapshot(command.Command):
+    """Set volume snapshot properties"""
+
+    def get_parser(self, prog_name):
+        parser = super(SetVolumeSnapshot, self).get_parser(prog_name)
+        parser.add_argument(
+            'snapshot',
+            metavar='<snapshot>',
+            help=_('Snapshot to modify (name or ID)')
+        )
+        parser.add_argument(
+            '--name',
+            metavar='<name>',
+            help=_('New snapshot name')
+        )
+        parser.add_argument(
+            '--description',
+            metavar='<description>',
+            help=_('New snapshot description')
+        )
+        parser.add_argument(
+            '--property',
+            metavar='<key=value>',
+            action=parseractions.KeyValueAction,
+            help=_('Property to add/change for this snapshot '
+                   '(repeat option to set multiple properties)'),
+        )
+        parser.add_argument(
+            '--state',
+            metavar='<state>',
+            choices=['available', 'error', 'creating', 'deleting',
+                     'error-deleting'],
+            help=_('New snapshot state. ("available", "error", "creating", '
+                   '"deleting", or "error_deleting") (admin only) '
+                   '(This option simply changes the state of the snapshot '
+                   'in the database with no regard to actual status, '
+                   'exercise caution when using)'),
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        volume_client = self.app.client_manager.volume
+        snapshot = utils.find_resource(volume_client.volume_snapshots,
+                                       parsed_args.snapshot)
+
+        result = 0
+        if parsed_args.property:
+            try:
+                volume_client.volume_snapshots.set_metadata(
+                    snapshot.id, parsed_args.property)
+            except Exception as e:
+                LOG.error(_("Failed to set snapshot property: %s"), e)
+                result += 1
+
+        if parsed_args.state:
+            try:
+                volume_client.volume_snapshots.reset_state(
+                    snapshot.id, parsed_args.state)
+            except Exception as e:
+                LOG.error(_("Failed to set snapshot state: %s"), e)
+                result += 1
+
+        kwargs = {}
+        if parsed_args.name:
+            kwargs['name'] = parsed_args.name
+        if parsed_args.description:
+            kwargs['description'] = parsed_args.description
+        if kwargs:
+            try:
+                volume_client.volume_snapshots.update(
+                    snapshot.id, **kwargs)
+            except Exception as e:
+                LOG.error(_("Failed to update snapshot name "
+                          "or description: %s"), e)
+                result += 1
+
+        if result > 0:
+            raise exceptions.CommandError(_("One or more of the "
+                                          "set operations failed"))
+
+
+class ShowVolumeSnapshot(command.ShowOne):
+    """Display volume snapshot details"""
+
+    def get_parser(self, prog_name):
+        parser = super(ShowVolumeSnapshot, 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):
+        volume_client = self.app.client_manager.volume
+        snapshot = utils.find_resource(
+            volume_client.volume_snapshots, parsed_args.snapshot)
+        snapshot._info.update(
+            {'properties': utils.format_dict(snapshot._info.pop('metadata'))}
+        )
+        return zip(*sorted(six.iteritems(snapshot._info)))
+
+
+class UnsetVolumeSnapshot(command.Command):
+    """Unset volume snapshot properties"""
+
+    def get_parser(self, prog_name):
+        parser = super(UnsetVolumeSnapshot, self).get_parser(prog_name)
+        parser.add_argument(
+            'snapshot',
+            metavar='<snapshot>',
+            help=_('Snapshot to modify (name or ID)'),
+        )
+        parser.add_argument(
+            '--property',
+            metavar='<key>',
+            action='append',
+            default=[],
+            help=_('Property to remove from snapshot '
+                   '(repeat option to remove multiple properties)'),
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        volume_client = self.app.client_manager.volume
+        snapshot = utils.find_resource(
+            volume_client.volume_snapshots, parsed_args.snapshot)
+
+        if parsed_args.property:
+            volume_client.volume_snapshots.delete_metadata(
+                snapshot.id,
+                parsed_args.property,
+            )
diff --git a/releasenotes/notes/rename-snapshot-commands-e0937f7143a4ef55.yaml b/releasenotes/notes/rename-snapshot-commands-e0937f7143a4ef55.yaml
new file mode 100644
index 00000000..4228207f
--- /dev/null
+++ b/releasenotes/notes/rename-snapshot-commands-e0937f7143a4ef55.yaml
@@ -0,0 +1,8 @@
+---
+features:
+  - Add new commands ``volume snapshot create/delete/list/show/set/unset``. they are
+    used to replace the old commands ``snapshot create/delete/list/show/set/unset``.
+    [Blueprint `backup-snapshot-renamed-for-volume-resource <https://blueprints.launchpad.net/python-openstackclient/+spec/backup-snapshot-renamed-for-volume-resource>`_]
+deprecations:
+  - Deprecate commands ``snapshot create/delete/list/show/set/unset``.
+    [Blueprint `backup-snapshot-renamed-for-volume-resource <https://blueprints.launchpad.net/python-openstackclient/+spec/backup-snapshot-renamed-for-volume-resource>`_]
diff --git a/setup.cfg b/setup.cfg
index 3bd487b3..2bbbb5ae 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -476,6 +476,13 @@ openstack.volume.v1 =
     volume_backup_restore = openstackclient.volume.v1.backup:RestoreVolumeBackup
     volume_backup_show = openstackclient.volume.v1.backup:ShowVolumeBackup
 
+    volume_snapshot_create = openstackclient.volume.v1.volume_snapshot:CreateVolumeSnapshot
+    volume_snapshot_delete = openstackclient.volume.v1.volume_snapshot:DeleteVolumeSnapshot
+    volume_snapshot_list = openstackclient.volume.v1.volume_snapshot:ListVolumeSnapshot
+    volume_snapshot_set = openstackclient.volume.v1.volume_snapshot:SetVolumeSnapshot
+    volume_snapshot_show = openstackclient.volume.v1.volume_snapshot:ShowVolumeSnapshot
+    volume_snapshot_unset = openstackclient.volume.v1.volume_snapshot:UnsetVolumeSnapshot
+
     volume_type_create = openstackclient.volume.v1.volume_type:CreateVolumeType
     volume_type_delete = openstackclient.volume.v1.volume_type:DeleteVolumeType
     volume_type_list = openstackclient.volume.v1.volume_type:ListVolumeType
@@ -540,6 +547,13 @@ openstack.volume.v2 =
     volume_backup_set = openstackclient.volume.v2.backup:SetVolumeBackup
     volume_backup_show = openstackclient.volume.v2.backup:ShowVolumeBackup
 
+    volume_snapshot_create = openstackclient.volume.v2.volume_snapshot:CreateVolumeSnapshot
+    volume_snapshot_delete = openstackclient.volume.v2.volume_snapshot:DeleteVolumeSnapshot
+    volume_snapshot_list = openstackclient.volume.v2.volume_snapshot:ListVolumeSnapshot
+    volume_snapshot_set = openstackclient.volume.v2.volume_snapshot:SetVolumeSnapshot
+    volume_snapshot_show = openstackclient.volume.v2.volume_snapshot:ShowVolumeSnapshot
+    volume_snapshot_unset = openstackclient.volume.v2.volume_snapshot:UnsetVolumeSnapshot
+
     volume_type_create = openstackclient.volume.v2.volume_type:CreateVolumeType
     volume_type_delete = openstackclient.volume.v2.volume_type:DeleteVolumeType
     volume_type_list = openstackclient.volume.v2.volume_type:ListVolumeType