File: volume_group_snapshot.py

package info (click to toggle)
python-openstackclient 7.4.0-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 11,012 kB
  • sloc: python: 135,291; makefile: 140; sh: 22
file content (229 lines) | stat: -rw-r--r-- 6,916 bytes parent folder | download
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
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
# 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.

import logging

from openstack import utils as sdk_utils
from osc_lib.command import command
from osc_lib import exceptions
from osc_lib import utils

from openstackclient.i18n import _

LOG = logging.getLogger(__name__)


def _format_group_snapshot(snapshot):
    columns = (
        'id',
        'status',
        'name',
        'description',
        'group_id',
        'group_type_id',
    )
    column_headers = (
        'ID',
        'Status',
        'Name',
        'Description',
        'Group',
        'Group Type',
    )

    return (
        column_headers,
        utils.get_item_properties(
            snapshot,
            columns,
        ),
    )


class CreateVolumeGroupSnapshot(command.ShowOne):
    """Create a volume group snapshot.

    This command requires ``--os-volume-api-version`` 3.13 or greater.
    """

    def get_parser(self, prog_name):
        parser = super().get_parser(prog_name)
        parser.add_argument(
            'volume_group',
            metavar='<volume_group>',
            help=_('Name or ID of volume group to create a snapshot of.'),
        )
        parser.add_argument(
            '--name',
            metavar='<name>',
            help=_('Name of the volume group snapshot.'),
        )
        parser.add_argument(
            '--description',
            metavar='<description>',
            help=_('Description of a volume group snapshot.'),
        )
        return parser

    def take_action(self, parsed_args):
        volume_client = self.app.client_manager.sdk_connection.volume

        if not sdk_utils.supports_microversion(volume_client, '3.14'):
            msg = _(
                "--os-volume-api-version 3.14 or greater is required to "
                "support the 'volume group snapshot create' command"
            )
            raise exceptions.CommandError(msg)

        group = volume_client.find_group(
            parsed_args.volume_group,
            ignore_missing=False,
            details=False,
        )

        snapshot = volume_client.create_group_snapshot(
            group_id=group.id,
            name=parsed_args.name,
            description=parsed_args.description,
        )

        return _format_group_snapshot(snapshot)


class DeleteVolumeGroupSnapshot(command.Command):
    """Delete a volume group snapshot.

    This command requires ``--os-volume-api-version`` 3.14 or greater.
    """

    def get_parser(self, prog_name):
        parser = super().get_parser(prog_name)
        parser.add_argument(
            'snapshot',
            metavar='<snapshot>',
            help=_('Name or ID of volume group snapshot to delete'),
        )
        return parser

    def take_action(self, parsed_args):
        volume_client = self.app.client_manager.sdk_connection.volume

        if not sdk_utils.supports_microversion(volume_client, '3.14'):
            msg = _(
                "--os-volume-api-version 3.14 or greater is required to "
                "support the 'volume group snapshot delete' command"
            )
            raise exceptions.CommandError(msg)

        group_snapshot = volume_client.find_group_snapshot(
            parsed_args.snapshot,
            ignore_missing=False,
            details=False,
        )

        volume_client.delete_group_snapshot(group_snapshot.id)


class ListVolumeGroupSnapshot(command.Lister):
    """Lists all volume group snapshot.

    This command requires ``--os-volume-api-version`` 3.14 or greater.
    """

    def get_parser(self, prog_name):
        parser = super().get_parser(prog_name)
        parser.add_argument(
            '--all-projects',
            dest='all_projects',
            action='store_true',
            default=utils.env('ALL_PROJECTS', default=False),
            help=_('Shows details for all projects (admin only).'),
        )
        # TODO(stephenfin): Add once we have an equivalent command for
        # 'cinder list-filters'
        # parser.add_argument(
        #     '--filter',
        #     metavar='<key=value>',
        #     action=parseractions.KeyValueAction,
        #     dest='filters',
        #     help=_(
        #         "Filter key and value pairs. Use 'foo' to "
        #         "check enabled filters from server. Use 'key~=value' for "
        #         "inexact filtering if the key supports "
        #         "(supported by --os-volume-api-version 3.33 or above)"
        #     ),
        # )
        return parser

    def take_action(self, parsed_args):
        volume_client = self.app.client_manager.sdk_connection.volume

        if not sdk_utils.supports_microversion(volume_client, '3.14'):
            msg = _(
                "--os-volume-api-version 3.14 or greater is required to "
                "support the 'volume group snapshot list' command"
            )
            raise exceptions.CommandError(msg)

        groups = volume_client.group_snapshots(
            all_projects=parsed_args.all_projects,
        )

        column_headers = (
            'ID',
            'Status',
            'Name',
        )
        columns = (
            'id',
            'status',
            'name',
        )

        return (
            column_headers,
            (utils.get_item_properties(a, columns) for a in groups),
        )


class ShowVolumeGroupSnapshot(command.ShowOne):
    """Show detailed information for a volume group snapshot.

    This command requires ``--os-volume-api-version`` 3.14 or greater.
    """

    def get_parser(self, prog_name):
        parser = super().get_parser(prog_name)
        parser.add_argument(
            'snapshot',
            metavar='<snapshot>',
            help=_('Name or ID of volume group snapshot.'),
        )
        return parser

    def take_action(self, parsed_args):
        volume_client = self.app.client_manager.sdk_connection.volume

        if not sdk_utils.supports_microversion(volume_client, '3.14'):
            msg = _(
                "--os-volume-api-version 3.14 or greater is required to "
                "support the 'volume group snapshot show' command"
            )
            raise exceptions.CommandError(msg)

        group_snapshot = volume_client.find_group_snapshot(
            parsed_args.snapshot,
            ignore_missing=False,
            details=True,
        )

        return _format_group_snapshot(group_snapshot)