Kiran Pawar 5e24577904 Implement share backup
Add share backup feature. This will allow the user to create,
restore and delete backups as well as listing backups and showing
the details of a specific backup.

Implement: blueprint share-backup
Depends-On: Ice01ab7892b1eb52b3202f2c79957977f73f3aca
Change-Id: I2c3848cbbeb921ede74756e25e58ef82277e0d2b
2023-08-29 06:59:35 +00:00

417 lines
14 KiB
Python

# Copyright 2023 Cloudification GmbH.
# All Rights Reserved.
#
# 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 osc_lib.cli import parseractions
from osc_lib.command import command
from osc_lib import exceptions
from osc_lib import utils as osc_utils
from manilaclient.common._i18n import _
from manilaclient.common import constants
from manilaclient.osc import utils
LOG = logging.getLogger(__name__)
class CreateShareBackup(command.ShowOne):
"""Create a share backup."""
_description = _("Create a backup of the given share")
def get_parser(self, prog_name):
parser = super(CreateShareBackup, self).get_parser(prog_name)
parser.add_argument(
"share",
metavar="<share>",
help=_("Name or ID of the share to backup.")
)
parser.add_argument(
'--name',
metavar='<name>',
default=None,
help=_('Optional share backup name. (Default=None).')
)
parser.add_argument(
'--description',
metavar='<description>',
default=None,
help=_('Optional share backup description. (Default=None).')
)
parser.add_argument(
"--backup-options",
metavar="<key=value>",
default={},
action=parseractions.KeyValueAction,
help=_("Backup driver option key=value pairs (Optional, "
"Default=None)."),
)
return parser
def take_action(self, parsed_args):
share_client = self.app.client_manager.share
share = osc_utils.find_resource(
share_client.shares, parsed_args.share)
body = {}
if parsed_args.backup_options:
body['backup_options'] = utils.extract_key_value_options(
parsed_args.backup_options)
if parsed_args.description:
body['description'] = parsed_args.description
if parsed_args.name:
body['name'] = parsed_args.name
share_backup = share_client.share_backups.create(share, **body)
share_backup._info.pop('links', None)
return self.dict2columns(share_backup._info)
class DeleteShareBackup(command.Command):
"""Delete one or more share backups."""
_description = _("Delete one or more share backups")
def get_parser(self, prog_name):
parser = super(DeleteShareBackup, self).get_parser(prog_name)
parser.add_argument(
"backup",
metavar="<backup>",
nargs="+",
help=_("Name or ID of the backup(s) to delete")
)
parser.add_argument(
"--wait",
action='store_true',
default=False,
help=_("Wait for share backup deletion")
)
return parser
def take_action(self, parsed_args):
share_client = self.app.client_manager.share
result = 0
for backup in parsed_args.backup:
try:
share_backup_obj = osc_utils.find_resource(
share_client.share_backups, backup)
share_client.share_backups.delete(share_backup_obj)
if parsed_args.wait:
if not osc_utils.wait_for_delete(
manager=share_client.share_backups,
res_id=share_backup_obj.id):
result += 1
except Exception as e:
result += 1
LOG.error(_(
"Failed to delete a share backup with "
"name or ID '%(backup)s': %(e)s"),
{'backup': backup, 'e': e})
if result > 0:
total = len(parsed_args.backup)
msg = (_("%(result)s of %(total)s backups failed "
"to delete.") % {'result': result, 'total': total})
raise exceptions.CommandError(msg)
class ListShareBackup(command.Lister):
"""List share backups."""
_description = _("List share backups")
def get_parser(self, prog_name):
parser = super(ListShareBackup, self).get_parser(prog_name)
parser.add_argument(
"--share",
metavar="<share>",
default=None,
help=_("Name or ID of the share to list backups for.")
)
parser.add_argument(
"--name",
metavar="<name>",
default=None,
help=_("Filter results by name. Default=None.")
)
parser.add_argument(
'--description',
metavar="<description>",
default=None,
help=_("Filter results by description. Default=None.")
)
parser.add_argument(
"--name~",
metavar="<name~>",
default=None,
help=_("Filter results matching a share backup name pattern. ")
)
parser.add_argument(
'--description~',
metavar="<description~>",
default=None,
help=_("Filter results matching a share backup description ")
)
parser.add_argument(
'--status',
metavar="<status>",
default=None,
help=_('Filter results by status. Default=None.')
)
parser.add_argument(
"--limit",
metavar="<num-backups>",
type=int,
default=None,
action=parseractions.NonNegativeAction,
help=_("Limit the number of backups returned. Default=None.")
)
parser.add_argument(
'--offset',
metavar="<offset>",
default=None,
help='Start position of backup records listing.')
parser.add_argument(
'--sort-key', '--sort_key',
metavar='<sort_key>',
type=str,
default=None,
help='Key to be sorted, available keys are %(keys)s. '
'Default=None.'
% {'keys': constants.BACKUP_SORT_KEY_VALUES})
parser.add_argument(
'--sort-dir', '--sort_dir',
metavar='<sort_dir>',
type=str,
default=None,
help='Sort direction, available values are %(values)s. '
'OPTIONAL: Default=None.' % {
'values': constants.SORT_DIR_VALUES})
parser.add_argument(
'--detail',
dest='detail',
metavar='<0|1>',
nargs='?',
type=int,
const=1,
default=0,
help="Show detailed information about share backups.")
return parser
def take_action(self, parsed_args):
share_client = self.app.client_manager.share
share_id = None
if parsed_args.share:
share_id = osc_utils.find_resource(share_client.shares,
parsed_args.share).id
columns = [
'ID',
'Name',
'Share ID',
'Status'
]
if parsed_args.detail:
columns.extend(['Description', 'Size', 'Created At',
'Updated At', 'Availability Zone', 'Progress',
'Restore Progress', 'Host', 'Topic'])
search_opts = {
'limit': parsed_args.limit,
'offset': parsed_args.offset,
'name': parsed_args.name,
'description': parsed_args.description,
'status': parsed_args.status,
'share_id': share_id,
}
search_opts['name~'] = getattr(parsed_args, 'name~')
search_opts['description~'] = getattr(parsed_args, 'description~')
backups = share_client.share_backups.list(
detailed=parsed_args.detail, search_opts=search_opts,
sort_key=parsed_args.sort_key, sort_dir=parsed_args.sort_dir)
return (columns,
(osc_utils.get_item_properties(b, columns) for b in backups))
class ShowShareBackup(command.ShowOne):
"""Show share backup."""
_description = _("Show details of a backup")
def get_parser(self, prog_name):
parser = super(ShowShareBackup, self).get_parser(prog_name)
parser.add_argument(
"backup",
metavar="<backup>",
help=_("ID of the share backup. ")
)
return parser
def take_action(self, parsed_args):
share_client = self.app.client_manager.share
backup = osc_utils.find_resource(share_client.share_backups,
parsed_args.backup)
backup._info.pop('links', None)
return self.dict2columns(backup._info)
class RestoreShareBackup(command.Command):
"""Restore share backup to share"""
_description = _("Attempt to restore share backup")
def get_parser(self, prog_name):
parser = super(RestoreShareBackup, self).get_parser(prog_name)
parser.add_argument(
"backup",
metavar="<backup>",
help=_('ID of backup to restore.')
)
return parser
def take_action(self, parsed_args):
share_client = self.app.client_manager.share
share_backup = osc_utils.find_resource(
share_client.share_backups,
parsed_args.backup)
share_client.share_backups.restore(share_backup.id)
class SetShareBackup(command.Command):
"""Set share backup properties."""
_description = _("Set share backup properties")
def get_parser(self, prog_name):
parser = super(SetShareBackup, self).get_parser(prog_name)
parser.add_argument(
"backup",
metavar="<backup>",
help=_('Name or ID of the backup to set a property for')
)
parser.add_argument(
"--name",
metavar="<name>",
default=None,
help=_("Set a name to the backup.")
)
parser.add_argument(
"--description",
metavar="<description>",
default=None,
help=_("Set a description to the backup.")
)
parser.add_argument(
"--status",
metavar="<status>",
choices=['available', 'error', 'creating', 'deleting',
'restoring'],
help=_("Assign a status to the backup(Admin only). "
"Options include : available, error, creating, "
"deleting, restoring.")
)
return parser
def take_action(self, parsed_args):
share_client = self.app.client_manager.share
result = 0
share_backup = osc_utils.find_resource(
share_client.share_backups,
parsed_args.backup)
kwargs = {}
if parsed_args.name is not None:
kwargs['name'] = parsed_args.name
if parsed_args.description is not None:
kwargs['description'] = parsed_args.description
try:
share_client.share_backups.update(share_backup, **kwargs)
except Exception as e:
result += 1
LOG.error(_(
"Failed to set share backup properties "
"'%(properties)s': %(exception)s"),
{'properties': kwargs,
'exception': e})
if parsed_args.status:
try:
share_client.share_backups.reset_status(
share_backup,
parsed_args.status
)
except Exception as e:
result += 1
LOG.error(_(
"Failed to update backup status to "
"'%(status)s': %(e)s"),
{'status': parsed_args.status, 'e': e})
if result > 0:
raise exceptions.CommandError(_("One or more of the "
"set operations failed"))
class UnsetShareBackup(command.Command):
"""Unset share backup properties."""
_description = _("Unset share backup properties")
def get_parser(self, prog_name):
parser = super(UnsetShareBackup, self).get_parser(prog_name)
parser.add_argument(
"backup",
metavar="<backup>",
help=_('Name or ID of the backup to unset a property for')
)
parser.add_argument(
"--name",
action='store_true',
help=_("Unset a name to the backup.")
)
parser.add_argument(
"--description",
action='store_true',
help=_("Unset a description to the backup.")
)
return parser
def take_action(self, parsed_args):
share_client = self.app.client_manager.share
share_backup = osc_utils.find_resource(
share_client.share_backups,
parsed_args.backup)
kwargs = {}
if parsed_args.name:
kwargs['name'] = None
if parsed_args.description:
kwargs['description'] = None
if not kwargs:
msg = "Either name or description must be provided."
raise exceptions.CommandError(msg)
try:
share_client.share_backups.update(share_backup, **kwargs)
except Exception as e:
LOG.error(_(
"Failed to unset share backup properties "
"'%(properties)s': %(exception)s"),
{'properties': kwargs,
'exception': e})