76 lines
2.5 KiB
Python
76 lines
2.5 KiB
Python
#
|
|
# 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 host action implementations"""
|
|
|
|
from osc_lib.command import command
|
|
|
|
from openstackclient.i18n import _
|
|
|
|
|
|
class FailoverVolumeHost(command.Command):
|
|
_description = _("Failover volume host to different backend")
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super(FailoverVolumeHost, self).get_parser(prog_name)
|
|
parser.add_argument(
|
|
"host",
|
|
metavar="<host-name>",
|
|
help=_("Name of volume host")
|
|
)
|
|
parser.add_argument(
|
|
"--volume-backend",
|
|
metavar="<backend-id>",
|
|
required=True,
|
|
help=_("The ID of the volume backend replication "
|
|
"target where the host will failover to (required)")
|
|
)
|
|
return parser
|
|
|
|
def take_action(self, parsed_args):
|
|
service_client = self.app.client_manager.volume
|
|
service_client.services.failover_host(parsed_args.host,
|
|
parsed_args.volume_backend)
|
|
|
|
|
|
class SetVolumeHost(command.Command):
|
|
_description = _("Set volume host properties")
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super(SetVolumeHost, self).get_parser(prog_name)
|
|
parser.add_argument(
|
|
"host",
|
|
metavar="<host-name>",
|
|
help=_("Name of volume host")
|
|
)
|
|
enabled_group = parser.add_mutually_exclusive_group()
|
|
enabled_group.add_argument(
|
|
"--disable",
|
|
action="store_true",
|
|
help=_("Freeze and disable the specified volume host")
|
|
)
|
|
enabled_group.add_argument(
|
|
"--enable",
|
|
action="store_true",
|
|
help=_("Thaw and enable the specified volume host")
|
|
)
|
|
return parser
|
|
|
|
def take_action(self, parsed_args):
|
|
service_client = self.app.client_manager.volume
|
|
if parsed_args.enable:
|
|
service_client.services.thaw_host(parsed_args.host)
|
|
if parsed_args.disable:
|
|
service_client.services.freeze_host(parsed_args.host)
|