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# 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.
#
"""Host action implementations"""
from openstack import exceptions as sdk_exceptions
from osc_lib.command import command
from osc_lib import utils
from openstackclient.i18n import _
class ListHost(command.Lister):
_description = _("DEPRECATED: List hosts")
def get_parser(self, prog_name):
parser = super().get_parser(prog_name)
parser.add_argument(
"--zone",
metavar="<zone>",
help=_("Only return hosts in the availability zone"),
)
return parser
def take_action(self, parsed_args):
compute_client = self.app.client_manager.sdk_connection.compute
self.log.warning(
"API has been deprecated; "
"consider using 'hypervisor list' instead."
)
# doing this since openstacksdk has decided not to support this
# deprecated command
response = compute_client.get('/os-hosts', microversion='2.1')
sdk_exceptions.raise_from_response(response)
hosts = response.json().get('hosts')
if parsed_args.zone is not None:
hosts = [h for h in hosts if h['zone'] == parsed_args.zone]
columns = ("Host Name", "Service", "Zone")
return columns, (utils.get_dict_properties(s, columns) for s in hosts)
class SetHost(command.Command):
_description = _("DEPRECATED: Set host properties")
def get_parser(self, prog_name):
parser = super().get_parser(prog_name)
parser.add_argument(
"host", metavar="<host>", help=_("Host to modify (name only)")
)
status = parser.add_mutually_exclusive_group()
status.add_argument(
'--enable', action='store_true', help=_("Enable the host")
)
status.add_argument(
'--disable', action='store_true', help=_("Disable the host")
)
maintenance = parser.add_mutually_exclusive_group()
maintenance.add_argument(
'--enable-maintenance',
action='store_true',
help=_("Enable maintenance mode for the host"),
)
maintenance.add_argument(
'--disable-maintenance',
action='store_true',
help=_("Disable maintenance mode for the host"),
)
return parser
def take_action(self, parsed_args):
compute_client = self.app.client_manager.sdk_connection.compute
self.log.warning(
"API has been deprecated; "
"consider using 'compute service set' instead."
)
data = {}
if parsed_args.enable:
data['status'] = 'enable'
if parsed_args.disable:
data['status'] = 'disable'
if parsed_args.enable_maintenance:
data['maintenance_mode'] = 'enable'
if parsed_args.disable_maintenance:
data['maintenance_mode'] = 'disable'
if not data:
# don't bother calling if nothing given
return
# doing this since openstacksdk has decided not to support this
# deprecated command
response = compute_client.put(
f'/os-hosts/{parsed_args.host}', json=data, microversion='2.1'
)
sdk_exceptions.raise_from_response(response)
class ShowHost(command.Lister):
_description = _("DEPRECATED: Display host details")
def get_parser(self, prog_name):
parser = super().get_parser(prog_name)
parser.add_argument("host", metavar="<host>", help=_("Name of host"))
return parser
def take_action(self, parsed_args):
compute_client = self.app.client_manager.sdk_connection.compute
self.log.warning(
"API has been deprecated; "
"consider using 'hypervisor show' instead."
)
# doing this since openstacksdk has decided not to support this
# deprecated command
response = compute_client.get(
f'/os-hosts/{parsed_args.host}', microversion='2.1'
)
sdk_exceptions.raise_from_response(response)
resources = response.json().get('host')
data = []
if resources is not None:
for resource in resources:
data.append(resource['resource'])
columns = ("Host", "Project", "CPU", "Memory MB", "Disk GB")
return columns, (utils.get_dict_properties(s, columns) for s in data)
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