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
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
|
# 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.
from osc_lib.command import command
from osc_lib import exceptions
from osc_lib import utils as osc_utils
from manilaclient import api_versions
from manilaclient.common._i18n import _
class SetShareService(command.Command):
"""Enable/disable share service (Admin only)."""
_description = _("Enable/Disable share service (Admin only).")
def get_parser(self, prog_name):
parser = super(SetShareService, self).get_parser(prog_name)
parser.add_argument(
'host',
metavar='<host>',
help=_("Host name as 'example_host@example_backend'.")
)
parser.add_argument(
'binary',
metavar='<binary>',
help=_("Service binary, could be 'manila-share', "
"'manila-scheduler' or 'manila-data'")
)
enable_group = parser.add_mutually_exclusive_group()
enable_group.add_argument(
'--enable',
action='store_true',
help=_('Enable share service'),
)
enable_group.add_argument(
'--disable',
action='store_true',
help=_('Disable share service'),
)
parser.add_argument(
"--disable-reason",
metavar="<reason>",
help=_("Reason for disabling the service "
"(should be used with --disable option)")
)
return parser
def take_action(self, parsed_args):
if parsed_args.disable_reason and not parsed_args.disable:
msg = _("Cannot specify option --disable-reason without "
"--disable specified.")
raise exceptions.CommandError(msg)
share_client = self.app.client_manager.share
if parsed_args.enable:
try:
share_client.services.enable(
parsed_args.host, parsed_args.binary)
except Exception as e:
raise exceptions.CommandError(_(
"Failed to enable service: %s" % e))
if parsed_args.disable:
if parsed_args.disable_reason:
if share_client.api_version < api_versions.APIVersion("2.83"):
raise exceptions.CommandError(
"Service disable reason can be specified only with "
"manila API version >= 2.83")
try:
if parsed_args.disable_reason:
share_client.services.disable(
parsed_args.host, parsed_args.binary,
disable_reason=parsed_args.disable_reason)
else:
share_client.services.disable(
parsed_args.host, parsed_args.binary)
except Exception as e:
raise exceptions.CommandError(_(
"Failed to disable service: %s" % e))
class ListShareService(command.Lister):
"""List share services (Admin only)."""
_description = _("List share services (Admin only).")
def get_parser(self, prog_name):
parser = super(ListShareService, self).get_parser(prog_name)
parser.add_argument(
"--host",
metavar="<host>",
default=None,
help=_("Filter services by name of the host.")
)
parser.add_argument(
"--binary",
metavar="<binary>",
default=None,
help=_("Filter services by the name of the service.")
)
parser.add_argument(
"--status",
metavar="<status>",
default=None,
help=_("Filter results by status.")
)
parser.add_argument(
"--state",
metavar="<state>",
default=None,
choices=['up', 'down'],
help=_("Filter results by state.")
)
parser.add_argument(
"--zone",
metavar="<zone>",
default=None,
help=_("Filter services by their availability zone.")
)
return parser
def take_action(self, parsed_args):
share_client = self.app.client_manager.share
search_opts = {
'host': parsed_args.host,
'binary': parsed_args.binary,
'status': parsed_args.status,
'state': parsed_args.state,
'zone': parsed_args.zone,
}
services = share_client.services.list(search_opts=search_opts)
columns = [
'ID',
'Binary',
'Host',
'Zone',
'Status',
'State',
'Updated At'
]
if share_client.api_version >= api_versions.APIVersion("2.83"):
columns.append('Disabled Reason')
if share_client.api_version >= api_versions.APIVersion("2.86"):
columns.append('Ensuring')
data = (osc_utils.get_dict_properties(
service._info, columns) for service in services)
return (columns, data)
class EnsureShareService(command.Command):
"""Run ensure shares in a back end (Admin only)."""
_description = _("Run ensure shares in a back end (Admin only).")
def get_parser(self, prog_name):
parser = super(EnsureShareService, self).get_parser(prog_name)
parser.add_argument(
'host',
metavar='<host>',
help=_("Host to run ensure shares. "
"'example_host@example_backend'.")
)
return parser
def take_action(self, parsed_args):
share_client = self.app.client_manager.share
if share_client.api_version < api_versions.APIVersion("2.86"):
raise exceptions.CommandError(
"Ensure shares API is only available in "
"manila API version >= 2.86")
try:
share_client.services.ensure_shares(parsed_args.host)
except Exception as e:
raise exceptions.CommandError(
_("Failed to run ensure shares: %s" % e)
)
|
