/usr/lib/python2.7/dist-packages/openstackclient/compute/v2/host.py is in python-openstackclient 3.2.1-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 | # 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 osc_lib.command import command
from osc_lib import utils
from openstackclient.i18n import _
class ListHost(command.Lister):
"""List hosts"""
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):
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 SetHost(command.Command):
"""Set host properties"""
def get_parser(self, prog_name):
parser = super(SetHost, self).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):
kwargs = {}
if parsed_args.enable:
kwargs['status'] = 'enable'
if parsed_args.disable:
kwargs['status'] = 'disable'
if parsed_args.enable_maintenance:
kwargs['maintenance_mode'] = 'enable'
if parsed_args.disable_maintenance:
kwargs['maintenance_mode'] = 'disable'
compute_client = self.app.client_manager.compute
# More than one hosts will be returned by using find_resource()
# so that the return value cannot be used in host update() method.
# find_resource() is just used for checking existence of host and
# keeping the exception message consistent with other commands.
utils.find_resource(compute_client.hosts, parsed_args.host)
compute_client.hosts.update(
parsed_args.host,
kwargs
)
class ShowHost(command.Lister):
"""Display host details"""
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):
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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