Files
python-troveclient/troveclient/osc/v1/database_backups.py
zhanggang bd401268ac Add backup-delete to OSC
This change adds database support to the python-openstackclient
project for the backup-delete command.

The trove command backup-delete is now:
    openstack database backup delete

Change-Id: I869d8649cc83d8c889995a8133e6b91407d7f862
Partially-Implements: trove-support-in-python-openstackclient
2017-12-08 03:13:27 -05:00

123 lines
4.3 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.
"""Database v1 Backups action implementations"""
from osc_lib.command import command
from osc_lib import exceptions
from osc_lib import utils as osc_utils
import six
from troveclient.i18n import _
def set_attributes_for_print_detail(backup):
info = backup._info.copy()
if hasattr(backup, 'datastore'):
info['datastore'] = backup.datastore['type']
info['datastore_version'] = backup.datastore['version']
info['datastore_version_id'] = backup.datastore['version_id']
return info
class ListDatabaseBackups(command.Lister):
_description = _("List database backups")
columns = ['ID', 'Instance ID', 'Name', 'Status', 'Parent ID',
'Updated']
def get_parser(self, prog_name):
parser = super(ListDatabaseBackups, self).get_parser(prog_name)
parser.add_argument(
'--limit',
dest='limit',
metavar='<limit>',
default=None,
help=_('Return up to N number of the most recent bcakups.')
)
parser.add_argument(
'--marker',
dest='marker',
metavar='<ID>',
type=str,
default=None,
help=_('Begin displaying the results for IDs greater than the'
'specified marker. When used with :option:`--limit,` set'
'this to the last ID displayed in the previous run.')
)
parser.add_argument(
'--datastore',
dest='datastore',
metavar='<datastore>',
default=None,
help=_('ID or name of the datastore (to filter backups by).')
)
return parser
def take_action(self, parsed_args):
database_backups = self.app.client_manager.database.backups
items = database_backups.list(limit=parsed_args.limit,
datastore=parsed_args.datastore,
marker=parsed_args.marker)
backups = items
while items.next and not parsed_args.limit:
items = database_backups.list(marker=items.next)
backups += items
backups = [osc_utils.get_item_properties(b, self.columns)
for b in backups]
return self.columns, backups
class ShowDatabaseBackup(command.ShowOne):
_description = _("Shows details of a database backup")
def get_parser(self, prog_name):
parser = super(ShowDatabaseBackup, self).get_parser(prog_name)
parser.add_argument(
'backup',
metavar='<backup>',
help=_('ID or name of the backup'),
)
return parser
def take_action(self, parsed_args):
database_backups = self.app.client_manager.database.backups
backup = osc_utils.find_resource(database_backups, parsed_args.backup)
backup = set_attributes_for_print_detail(backup)
return zip(*sorted(six.iteritems(backup)))
class DeleteDatabaseBackup(command.Command):
_description = _("Deletes a backup.")
def get_parser(self, prog_name):
parser = super(DeleteDatabaseBackup, self).get_parser(prog_name)
parser.add_argument(
'backup',
metavar='<backup>',
help=_('ID or name of the backup.')
)
return parser
def take_action(self, parsed_args):
database_backups = self.app.client_manager.database.backups
try:
backup = osc_utils.find_resource(database_backups,
parsed_args.backup)
database_backups.delete(backup)
except Exception as e:
msg = (_("Failed to delete backup %(backup)s: %(e)s")
% {'backup': parsed_args.backup, 'e': e})
raise exceptions.CommandError(msg)