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# Copyright 2013 OpenStack, LLC.
#
# 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"""
import logging
from cliff import lister
from openstackclient.common import utils
class ListHost(lister.Lister):
"""List host command"""
log = logging.getLogger(__name__ + ".ListHost")
def get_parser(self, prog_name):
parser = super(ListHost, self).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):
self.log.debug("take_action(%s)" % parsed_args)
compute_client = self.app.client_manager.compute
columns = (
"Host Name",
"Service",
"Zone"
)
data = compute_client.hosts.list_all(parsed_args.zone)
return (columns,
(utils.get_item_properties(
s, columns,
) for s in data))
class ShowHost(lister.Lister):
"""Show host command"""
log = logging.getLogger(__name__ + ".ShowHost")
def get_parser(self, prog_name):
parser = super(ShowHost, self).get_parser(prog_name)
parser.add_argument(
"host",
metavar="<host>",
help="Name of host")
return parser
def take_action(self, parsed_args):
self.log.debug("take_action(%s)" % parsed_args)
compute_client = self.app.client_manager.compute
columns = (
"Host",
"Project",
"CPU",
"Memory MB",
"Disk GB"
)
data = compute_client.hosts.get(parsed_args.host)
return (columns,
(utils.get_item_properties(
s, columns,
) for s in data))
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