620 lines
20 KiB
Python
620 lines
20 KiB
Python
#
|
|
# 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.
|
|
#
|
|
|
|
"""Volume v2 Backup action implementations"""
|
|
|
|
import copy
|
|
import functools
|
|
import logging
|
|
|
|
from cinderclient import api_versions
|
|
from cliff import columns as cliff_columns
|
|
from osc_lib.cli import parseractions
|
|
from osc_lib.command import command
|
|
from osc_lib import exceptions
|
|
from osc_lib import utils
|
|
|
|
from openstackclient.i18n import _
|
|
|
|
|
|
LOG = logging.getLogger(__name__)
|
|
|
|
|
|
class VolumeIdColumn(cliff_columns.FormattableColumn):
|
|
"""Formattable column for volume ID column.
|
|
|
|
Unlike the parent FormattableColumn class, the initializer of the
|
|
class takes volume_cache as the second argument.
|
|
osc_lib.utils.get_item_properties instantiate cliff FormattableColumn
|
|
object with a single parameter "column value", so you need to pass
|
|
a partially initialized class like
|
|
``functools.partial(VolumeIdColumn, volume_cache)``.
|
|
"""
|
|
|
|
def __init__(self, value, volume_cache=None):
|
|
super(VolumeIdColumn, self).__init__(value)
|
|
self._volume_cache = volume_cache or {}
|
|
|
|
def human_readable(self):
|
|
"""Return a volume name if available
|
|
|
|
:rtype: either the volume ID or name
|
|
"""
|
|
volume_id = self._value
|
|
volume = volume_id
|
|
if volume_id in self._volume_cache.keys():
|
|
volume = self._volume_cache[volume_id].name
|
|
return volume
|
|
|
|
|
|
class CreateVolumeBackup(command.ShowOne):
|
|
_description = _("Create new volume backup")
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super().get_parser(prog_name)
|
|
parser.add_argument(
|
|
"volume",
|
|
metavar="<volume>",
|
|
help=_("Volume to backup (name or ID)")
|
|
)
|
|
parser.add_argument(
|
|
"--name",
|
|
metavar="<name>",
|
|
help=_("Name of the backup")
|
|
)
|
|
parser.add_argument(
|
|
"--description",
|
|
metavar="<description>",
|
|
help=_("Description of the backup")
|
|
)
|
|
parser.add_argument(
|
|
"--container",
|
|
metavar="<container>",
|
|
help=_("Optional backup container name")
|
|
)
|
|
parser.add_argument(
|
|
"--snapshot",
|
|
metavar="<snapshot>",
|
|
help=_("Snapshot to backup (name or ID)")
|
|
)
|
|
parser.add_argument(
|
|
'--force',
|
|
action='store_true',
|
|
default=False,
|
|
help=_("Allow to back up an in-use volume")
|
|
)
|
|
parser.add_argument(
|
|
'--incremental',
|
|
action='store_true',
|
|
default=False,
|
|
help=_("Perform an incremental backup")
|
|
)
|
|
parser.add_argument(
|
|
'--no-incremental',
|
|
action='store_false',
|
|
help=_("Do not perform an incremental backup")
|
|
)
|
|
parser.add_argument(
|
|
'--property',
|
|
metavar='<key=value>',
|
|
action=parseractions.KeyValueAction,
|
|
dest='properties',
|
|
help=_(
|
|
'Set a property on this backup '
|
|
'(repeat option to remove multiple values) '
|
|
'(supported by --os-volume-api-version 3.43 or above)'
|
|
),
|
|
)
|
|
parser.add_argument(
|
|
'--availability-zone',
|
|
metavar='<zone-name>',
|
|
help=_(
|
|
'AZ where the backup should be stored; by default it will be '
|
|
'the same as the source '
|
|
'(supported by --os-volume-api-version 3.51 or above)'
|
|
),
|
|
)
|
|
return parser
|
|
|
|
def take_action(self, parsed_args):
|
|
volume_client = self.app.client_manager.volume
|
|
|
|
volume_id = utils.find_resource(
|
|
volume_client.volumes, parsed_args.volume,
|
|
).id
|
|
|
|
kwargs = {}
|
|
|
|
if parsed_args.snapshot:
|
|
kwargs['snapshot_id'] = utils.find_resource(
|
|
volume_client.volume_snapshots, parsed_args.snapshot,
|
|
).id
|
|
|
|
if parsed_args.properties:
|
|
if volume_client.api_version < api_versions.APIVersion('3.43'):
|
|
msg = _(
|
|
'--os-volume-api-version 3.43 or greater is required to '
|
|
'support the --property option'
|
|
)
|
|
raise exceptions.CommandError(msg)
|
|
|
|
kwargs['metadata'] = parsed_args.properties
|
|
|
|
if parsed_args.availability_zone:
|
|
if volume_client.api_version < api_versions.APIVersion('3.51'):
|
|
msg = _(
|
|
'--os-volume-api-version 3.51 or greater is required to '
|
|
'support the --availability-zone option'
|
|
)
|
|
raise exceptions.CommandError(msg)
|
|
|
|
kwargs['availability_zone'] = parsed_args.availability_zone
|
|
|
|
backup = volume_client.backups.create(
|
|
volume_id,
|
|
container=parsed_args.container,
|
|
name=parsed_args.name,
|
|
description=parsed_args.description,
|
|
force=parsed_args.force,
|
|
incremental=parsed_args.incremental,
|
|
**kwargs,
|
|
)
|
|
backup._info.pop("links", None)
|
|
return zip(*sorted(backup._info.items()))
|
|
|
|
|
|
class DeleteVolumeBackup(command.Command):
|
|
_description = _("Delete volume backup(s)")
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super(DeleteVolumeBackup, self).get_parser(prog_name)
|
|
parser.add_argument(
|
|
"backups",
|
|
metavar="<backup>",
|
|
nargs="+",
|
|
help=_("Backup(s) to delete (name or ID)")
|
|
)
|
|
parser.add_argument(
|
|
'--force',
|
|
action='store_true',
|
|
default=False,
|
|
help=_("Allow delete in state other than error or available")
|
|
)
|
|
return parser
|
|
|
|
def take_action(self, parsed_args):
|
|
volume_client = self.app.client_manager.volume
|
|
result = 0
|
|
|
|
for i in parsed_args.backups:
|
|
try:
|
|
backup_id = utils.find_resource(
|
|
volume_client.backups, i,
|
|
).id
|
|
volume_client.backups.delete(backup_id, parsed_args.force)
|
|
except Exception as e:
|
|
result += 1
|
|
LOG.error(_("Failed to delete backup with "
|
|
"name or ID '%(backup)s': %(e)s")
|
|
% {'backup': i, 'e': e})
|
|
|
|
if result > 0:
|
|
total = len(parsed_args.backups)
|
|
msg = _("%(result)s of %(total)s backups failed to delete.") % {
|
|
'result': result, 'total': total,
|
|
}
|
|
raise exceptions.CommandError(msg)
|
|
|
|
|
|
class ListVolumeBackup(command.Lister):
|
|
_description = _("List volume backups")
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super(ListVolumeBackup, self).get_parser(prog_name)
|
|
parser.add_argument(
|
|
"--long",
|
|
action="store_true",
|
|
default=False,
|
|
help=_("List additional fields in output")
|
|
)
|
|
parser.add_argument(
|
|
"--name",
|
|
metavar="<name>",
|
|
help=_("Filters results by the backup name")
|
|
)
|
|
parser.add_argument(
|
|
"--status",
|
|
metavar="<status>",
|
|
choices=[
|
|
'creating', 'available', 'deleting',
|
|
'error', 'restoring', 'error_restoring',
|
|
],
|
|
help=_(
|
|
"Filters results by the backup status, one of: "
|
|
"creating, available, deleting, error, restoring or "
|
|
"error_restoring"
|
|
),
|
|
)
|
|
parser.add_argument(
|
|
"--volume",
|
|
metavar="<volume>",
|
|
help=_(
|
|
"Filters results by the volume which they backup (name or ID)"
|
|
),
|
|
)
|
|
parser.add_argument(
|
|
'--marker',
|
|
metavar='<volume-backup>',
|
|
help=_('The last backup of the previous page (name or ID)'),
|
|
)
|
|
parser.add_argument(
|
|
'--limit',
|
|
type=int,
|
|
action=parseractions.NonNegativeAction,
|
|
metavar='<num-backups>',
|
|
help=_('Maximum number of backups to display'),
|
|
)
|
|
parser.add_argument(
|
|
'--all-projects',
|
|
action='store_true',
|
|
default=False,
|
|
help=_('Include 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.volume
|
|
|
|
columns = ('id', 'name', 'description', 'status', 'size')
|
|
column_headers = ('ID', 'Name', 'Description', 'Status', 'Size')
|
|
if parsed_args.long:
|
|
columns += ('availability_zone', 'volume_id', 'container')
|
|
column_headers += ('Availability Zone', 'Volume', 'Container')
|
|
|
|
# Cache the volume list
|
|
volume_cache = {}
|
|
try:
|
|
for s in volume_client.volumes.list():
|
|
volume_cache[s.id] = s
|
|
except Exception:
|
|
# Just forget it if there's any trouble
|
|
pass
|
|
|
|
_VolumeIdColumn = functools.partial(
|
|
VolumeIdColumn, volume_cache=volume_cache)
|
|
|
|
filter_volume_id = None
|
|
if parsed_args.volume:
|
|
try:
|
|
filter_volume_id = utils.find_resource(
|
|
volume_client.volumes, parsed_args.volume,
|
|
).id
|
|
except exceptions.CommandError:
|
|
# Volume with that ID does not exist, but search for backups
|
|
# for that volume nevertheless
|
|
LOG.debug("No volume with ID %s existing, continuing to "
|
|
"search for backups for that volume ID",
|
|
parsed_args.volume)
|
|
filter_volume_id = parsed_args.volume
|
|
|
|
marker_backup_id = None
|
|
if parsed_args.marker:
|
|
marker_backup_id = utils.find_resource(
|
|
volume_client.backups, parsed_args.marker,
|
|
).id
|
|
|
|
search_opts = {
|
|
'name': parsed_args.name,
|
|
'status': parsed_args.status,
|
|
'volume_id': filter_volume_id,
|
|
'all_tenants': parsed_args.all_projects,
|
|
}
|
|
data = volume_client.backups.list(
|
|
search_opts=search_opts,
|
|
marker=marker_backup_id,
|
|
limit=parsed_args.limit,
|
|
)
|
|
|
|
return (
|
|
column_headers,
|
|
(
|
|
utils.get_item_properties(
|
|
s, columns, formatters={'volume_id': _VolumeIdColumn},
|
|
) for s in data
|
|
),
|
|
)
|
|
|
|
|
|
class RestoreVolumeBackup(command.ShowOne):
|
|
_description = _("Restore volume backup")
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super(RestoreVolumeBackup, self).get_parser(prog_name)
|
|
parser.add_argument(
|
|
"backup",
|
|
metavar="<backup>",
|
|
help=_("Backup to restore (name or ID)")
|
|
)
|
|
parser.add_argument(
|
|
"volume",
|
|
metavar="<volume>",
|
|
nargs="?",
|
|
help=_(
|
|
"Volume to restore to "
|
|
"(name or ID for existing volume, name only for new volume) "
|
|
"(default to None)"
|
|
)
|
|
)
|
|
parser.add_argument(
|
|
"--force",
|
|
action="store_true",
|
|
help=_(
|
|
"Restore the backup to an existing volume "
|
|
"(default to False)"
|
|
)
|
|
)
|
|
return parser
|
|
|
|
def take_action(self, parsed_args):
|
|
volume_client = self.app.client_manager.volume
|
|
|
|
backup = utils.find_resource(volume_client.backups, parsed_args.backup)
|
|
|
|
volume_name = None
|
|
volume_id = None
|
|
try:
|
|
volume_id = utils.find_resource(
|
|
volume_client.volumes,
|
|
parsed_args.volume,
|
|
).id
|
|
except Exception:
|
|
volume_name = parsed_args.volume
|
|
else:
|
|
# If we didn't fail, the volume must already exist. We only allow
|
|
# this to work if the user forced things
|
|
if not parsed_args.force:
|
|
msg = _(
|
|
"Volume '%s' already exists; if you want to restore the "
|
|
"backup to it you need to specify the '--force' option"
|
|
) % parsed_args.volume
|
|
raise exceptions.CommandError(msg)
|
|
|
|
return volume_client.restores.restore(
|
|
backup.id, volume_id, volume_name,
|
|
)
|
|
|
|
|
|
class SetVolumeBackup(command.Command):
|
|
_description = _("Set volume backup properties")
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super().get_parser(prog_name)
|
|
parser.add_argument(
|
|
"backup",
|
|
metavar="<backup>",
|
|
help=_("Backup to modify (name or ID)")
|
|
)
|
|
parser.add_argument(
|
|
'--name',
|
|
metavar='<name>',
|
|
help=_(
|
|
'New backup name'
|
|
'(supported by --os-volume-api-version 3.9 or above)'
|
|
),
|
|
)
|
|
parser.add_argument(
|
|
'--description',
|
|
metavar='<description>',
|
|
help=_(
|
|
'New backup description '
|
|
'(supported by --os-volume-api-version 3.9 or above)'
|
|
),
|
|
)
|
|
parser.add_argument(
|
|
'--state',
|
|
metavar='<state>',
|
|
choices=['available', 'error'],
|
|
help=_(
|
|
'New backup state ("available" or "error") (admin only) '
|
|
'(This option simply changes the state of the backup '
|
|
'in the database with no regard to actual status; '
|
|
'exercise caution when using)'
|
|
),
|
|
)
|
|
parser.add_argument(
|
|
'--no-property',
|
|
action='store_true',
|
|
help=_(
|
|
'Remove all properties from this backup '
|
|
'(specify both --no-property and --property to remove the '
|
|
'current properties before setting new properties)'
|
|
),
|
|
)
|
|
parser.add_argument(
|
|
'--property',
|
|
metavar='<key=value>',
|
|
action=parseractions.KeyValueAction,
|
|
dest='properties',
|
|
default={},
|
|
help=_(
|
|
'Set a property on this backup '
|
|
'(repeat option to set multiple values) '
|
|
'(supported by --os-volume-api-version 3.43 or above)'
|
|
),
|
|
)
|
|
return parser
|
|
|
|
def take_action(self, parsed_args):
|
|
volume_client = self.app.client_manager.volume
|
|
backup = utils.find_resource(
|
|
volume_client.backups, parsed_args.backup)
|
|
|
|
result = 0
|
|
if parsed_args.state:
|
|
try:
|
|
volume_client.backups.reset_state(
|
|
backup.id, parsed_args.state)
|
|
except Exception as e:
|
|
LOG.error(_("Failed to set backup state: %s"), e)
|
|
result += 1
|
|
|
|
kwargs = {}
|
|
|
|
if parsed_args.name:
|
|
if volume_client.api_version < api_versions.APIVersion('3.9'):
|
|
msg = _(
|
|
'--os-volume-api-version 3.9 or greater is required to '
|
|
'support the --name option'
|
|
)
|
|
raise exceptions.CommandError(msg)
|
|
|
|
kwargs['name'] = parsed_args.name
|
|
|
|
if parsed_args.description:
|
|
if volume_client.api_version < api_versions.APIVersion('3.9'):
|
|
msg = _(
|
|
'--os-volume-api-version 3.9 or greater is required to '
|
|
'support the --description option'
|
|
)
|
|
raise exceptions.CommandError(msg)
|
|
|
|
kwargs['description'] = parsed_args.description
|
|
|
|
if parsed_args.no_property:
|
|
if volume_client.api_version < api_versions.APIVersion('3.43'):
|
|
msg = _(
|
|
'--os-volume-api-version 3.43 or greater is required to '
|
|
'support the --no-property option'
|
|
)
|
|
raise exceptions.CommandError(msg)
|
|
|
|
if parsed_args.properties:
|
|
if volume_client.api_version < api_versions.APIVersion('3.43'):
|
|
msg = _(
|
|
'--os-volume-api-version 3.43 or greater is required to '
|
|
'support the --property option'
|
|
)
|
|
raise exceptions.CommandError(msg)
|
|
|
|
if volume_client.api_version >= api_versions.APIVersion('3.43'):
|
|
metadata = copy.deepcopy(backup.metadata)
|
|
|
|
if parsed_args.no_property:
|
|
metadata = {}
|
|
|
|
metadata.update(parsed_args.properties)
|
|
kwargs['metadata'] = metadata
|
|
|
|
if kwargs:
|
|
try:
|
|
volume_client.backups.update(backup.id, **kwargs)
|
|
except Exception as e:
|
|
LOG.error("Failed to update backup: %s", e)
|
|
result += 1
|
|
|
|
if result > 0:
|
|
msg = _("One or more of the set operations failed")
|
|
raise exceptions.CommandError(msg)
|
|
|
|
|
|
class UnsetVolumeBackup(command.Command):
|
|
"""Unset volume backup properties.
|
|
|
|
This command requires ``--os-volume-api-version`` 3.43 or greater.
|
|
"""
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super().get_parser(prog_name)
|
|
parser.add_argument(
|
|
'backup',
|
|
metavar='<backup>',
|
|
help=_('Backup to modify (name or ID)')
|
|
)
|
|
parser.add_argument(
|
|
'--property',
|
|
metavar='<key>',
|
|
action='append',
|
|
dest='properties',
|
|
help=_(
|
|
'Property to remove from this backup '
|
|
'(repeat option to unset multiple values) '
|
|
),
|
|
)
|
|
return parser
|
|
|
|
def take_action(self, parsed_args):
|
|
volume_client = self.app.client_manager.volume
|
|
|
|
if volume_client.api_version < api_versions.APIVersion('3.43'):
|
|
msg = _(
|
|
'--os-volume-api-version 3.43 or greater is required to '
|
|
'support the --property option'
|
|
)
|
|
raise exceptions.CommandError(msg)
|
|
|
|
backup = utils.find_resource(
|
|
volume_client.backups, parsed_args.backup)
|
|
metadata = copy.deepcopy(backup.metadata)
|
|
|
|
for key in parsed_args.properties:
|
|
if key not in metadata:
|
|
# ignore invalid properties but continue
|
|
LOG.warning(
|
|
"'%s' is not a valid property for backup '%s'",
|
|
key, parsed_args.backup,
|
|
)
|
|
continue
|
|
|
|
del metadata[key]
|
|
|
|
kwargs = {
|
|
'metadata': metadata,
|
|
}
|
|
|
|
volume_client.backups.update(backup.id, **kwargs)
|
|
|
|
|
|
class ShowVolumeBackup(command.ShowOne):
|
|
_description = _("Display volume backup details")
|
|
|
|
def get_parser(self, prog_name):
|
|
parser = super(ShowVolumeBackup, self).get_parser(prog_name)
|
|
parser.add_argument(
|
|
"backup",
|
|
metavar="<backup>",
|
|
help=_("Backup to display (name or ID)")
|
|
)
|
|
return parser
|
|
|
|
def take_action(self, parsed_args):
|
|
volume_client = self.app.client_manager.volume
|
|
backup = utils.find_resource(volume_client.backups,
|
|
parsed_args.backup)
|
|
backup._info.pop("links", None)
|
|
return zip(*sorted(backup._info.items()))
|