Support filter volumes by group_id

After v3.10, cinder support filter volumes by group_id, this patch
support this feature for client side.

Change-Id: Ie7df4d8b81789fd36ca6f91d96a477c88e8d5a52
Partial-Implements: blueprint improvement-to-query-consistency-group-detail

cinderclient/tests/unit/v3/test_shell.py

@@ -71,6 +71,18 @@ class ShellTest(utils.TestCase):
         # NOTE(jdg): we default to detail currently
         self.assert_called('GET', '/volumes/detail')
 
+    def test_list_with_group_id_before_3_10(self):
+        self.assertRaises(exceptions.UnsupportedAttribute,
+                          self.run_command,
+                          'list --group_id fake_id')
+
+    @ddt.data("3.10", "3.11")
+    def test_list_with_group_id_after_3_10(self, version):
+        command = ('--os-volume-api-version %s list --group_id fake_id' %
+                   version)
+        self.run_command(command)
+        self.assert_called('GET', '/volumes/detail?group_id=fake_id')
+
     def test_list_availability_zone(self):
         self.run_command('availability-zone-list')
         self.assert_called('GET', '/os-availability-zone')

cinderclient/v3/shell.py

@@ -31,6 +31,11 @@ from cinderclient import utils
 from cinderclient.v2.shell import *  # flake8: noqa
 
 
+@utils.arg('--group_id',
+           metavar='<group_id>',
+           default=None,
+           help='Filters results by a group_id. Default=None.',
+           start_version='3.10')
 @utils.arg('--all-tenants',
            dest='all_tenants',
            metavar='<0|1>',
@@ -137,6 +142,7 @@ def do_list(cs, args):
         'glance_metadata': shell_utils.extract_metadata(args,
                                                         type='image_metadata')
         if args.image_metadata else None,
+        'group_id': getattr(args, 'group_id', None),
     }
 
     # If unavailable/non-existent fields are specified, these fields will