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# 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 ListDatabaseInstanceBackups(command.Lister):
_description = _("Lists available backups for an instance.")
columns = ['ID', 'Instance ID', 'Name', 'Status', 'Parent ID',
'Updated']
def get_parser(self, prog_name):
parser = super(ListDatabaseInstanceBackups, self).get_parser(prog_name)
parser.add_argument(
'instance',
metavar='<instance>',
help=_('ID or name of the instance.')
)
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.')
)
return parser
def take_action(self, parsed_args):
database_instances = self.app.client_manager.database.instances
instance = osc_utils.find_resource(database_instances,
parsed_args.instance)
items = database_instances.backups(instance, limit=parsed_args.limit,
marker=parsed_args.marker)
backups = items
while items.next and not parsed_args.limit:
items = database_instances.backups(instance, 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)
class CreateDatabaseBackup(command.ShowOne):
_description = _("Creates a backup of an instance.")
def get_parser(self, prog_name):
parser = super(CreateDatabaseBackup, self).get_parser(prog_name)
parser.add_argument(
'instance',
metavar='<instance>',
help=_('ID or name of the instance.')
)
parser.add_argument(
'name',
metavar='<name>',
help=_('Name of the backup.')
)
parser.add_argument(
'--description',
metavar='<description>',
default=None,
help=_('An optional description for the backup.')
)
parser.add_argument(
'--parent',
metavar='<parent>',
default=None,
help=_('Optional ID of the parent backup to perform an'
' incremental backup from.')
)
parser.add_argument(
'--incremental',
action='store_true',
default=False,
help=_('Create an incremental backup based on the last'
' full or incremental backup. It will create a'
' full backup if no existing backup found.')
)
return parser
def take_action(self, parsed_args):
manager = self.app.client_manager.database
database_backups = manager.backups
instance = osc_utils.find_resource(manager.instances,
parsed_args.instance)
backup = database_backups.create(parsed_args.name,
instance,
description=parsed_args.description,
parent_id=parsed_args.parent,
incremental=parsed_args.incremental)
backup = set_attributes_for_print_detail(backup)
return zip(*sorted(six.iteritems(backup)))
class DeleteDatabaseBackupExecution(command.Command):
_description = _("Deletes an execution.")
def get_parser(self, prog_name):
parser = super(DeleteDatabaseBackupExecution, self).get_parser(
prog_name)
parser.add_argument(
'execution',
metavar='<execution>',
help=_('ID of the execution to delete.')
)
return parser
def take_action(self, parsed_args):
database_backups = self.app.client_manager.database.backups
database_backups.execution_delete(parsed_args.execution)
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