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
|
# 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"""
from openstackclient.common import command
from openstackclient.common import utils
class ListHost(command.Lister):
"""List host command"""
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="The host to modify (name or ID)"
)
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'] = True
if parsed_args.disable:
kwargs['status'] = False
if parsed_args.enable_maintenance:
kwargs['maintenance_mode'] = True
if parsed_args.disable_maintenance:
kwargs['maintenance_mode'] = False
compute_client = self.app.client_manager.compute
foundhost = utils.find_resource(
compute_client.hosts,
parsed_args.host
)
compute_client.hosts.update(
foundhost.id,
kwargs
)
class ShowHost(command.Lister):
"""Show host command"""
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))
|
