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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.
#
"""Volume v2 consistency group snapshot action implementations"""
import logging
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 CreateConsistencyGroupSnapshot(command.ShowOne):
_description = _("Create new consistency group snapshot.")
def get_parser(self, prog_name):
parser = super(
CreateConsistencyGroupSnapshot, self).get_parser(prog_name)
parser.add_argument(
"snapshot_name",
metavar="<snapshot-name>",
nargs="?",
help=_("Name of new consistency group snapshot (default to None)")
)
parser.add_argument(
"--consistency-group",
metavar="<consistency-group>",
help=_("Consistency group to snapshot (name or ID) "
"(default to be the same as <snapshot-name>)")
)
parser.add_argument(
"--description",
metavar="<description>",
help=_("Description of this consistency group snapshot")
)
return parser
def take_action(self, parsed_args):
volume_client = self.app.client_manager.volume
consistency_group = parsed_args.consistency_group
if not parsed_args.consistency_group:
# If "--consistency-group" not specified, then consistency_group
# will be the same as the new consistency group snapshot name
consistency_group = parsed_args.snapshot_name
consistency_group_id = utils.find_resource(
volume_client.consistencygroups,
consistency_group).id
consistency_group_snapshot = volume_client.cgsnapshots.create(
consistency_group_id,
name=parsed_args.snapshot_name,
description=parsed_args.description,
)
return zip(*sorted(consistency_group_snapshot._info.items()))
class DeleteConsistencyGroupSnapshot(command.Command):
_description = _("Delete consistency group snapshot(s).")
def get_parser(self, prog_name):
parser = super(
DeleteConsistencyGroupSnapshot, self).get_parser(prog_name)
parser.add_argument(
"consistency_group_snapshot",
metavar="<consistency-group-snapshot>",
nargs="+",
help=_("Consistency group snapshot(s) to delete (name or ID)")
)
return parser
def take_action(self, parsed_args):
volume_client = self.app.client_manager.volume
result = 0
for snapshot in parsed_args.consistency_group_snapshot:
try:
snapshot_id = utils.find_resource(volume_client.cgsnapshots,
snapshot).id
volume_client.cgsnapshots.delete(snapshot_id)
except Exception as e:
result += 1
LOG.error(_("Failed to delete consistency group snapshot "
"with name or ID '%(snapshot)s': %(e)s")
% {'snapshot': snapshot, 'e': e})
if result > 0:
total = len(parsed_args.consistency_group_snapshot)
msg = (_("%(result)s of %(total)s consistency group snapshots "
"failed to delete.") % {'result': result, 'total': total})
raise exceptions.CommandError(msg)
class ListConsistencyGroupSnapshot(command.Lister):
_description = _("List consistency group snapshots.")
def get_parser(self, prog_name):
parser = super(
ListConsistencyGroupSnapshot, self).get_parser(prog_name)
parser.add_argument(
'--all-projects',
action="store_true",
help=_('Show detail for all projects (admin only) '
'(defaults to False)')
)
parser.add_argument(
'--long',
action="store_true",
help=_('List additional fields in output')
)
parser.add_argument(
'--status',
metavar="<status>",
choices=['available', 'error', 'creating', 'deleting',
'error_deleting'],
help=_('Filters results by a status ("available", "error", '
'"creating", "deleting" or "error_deleting")')
)
parser.add_argument(
'--consistency-group',
metavar="<consistency-group>",
help=_('Filters results by a consistency group (name or ID)')
)
return parser
def take_action(self, parsed_args):
if parsed_args.long:
columns = ['ID', 'Status', 'ConsistencyGroup ID',
'Name', 'Description', 'Created At']
else:
columns = ['ID', 'Status', 'Name']
volume_client = self.app.client_manager.volume
consistency_group_id = None
if parsed_args.consistency_group:
consistency_group_id = utils.find_resource(
volume_client.consistencygroups,
parsed_args.consistency_group,
).id
search_opts = {
'all_tenants': parsed_args.all_projects,
'status': parsed_args.status,
'consistencygroup_id': consistency_group_id,
}
consistency_group_snapshots = volume_client.cgsnapshots.list(
detailed=True,
search_opts=search_opts,
)
return (columns, (
utils.get_item_properties(
s, columns)
for s in consistency_group_snapshots))
class ShowConsistencyGroupSnapshot(command.ShowOne):
_description = _("Display consistency group snapshot details")
def get_parser(self, prog_name):
parser = super(
ShowConsistencyGroupSnapshot, self).get_parser(prog_name)
parser.add_argument(
"consistency_group_snapshot",
metavar="<consistency-group-snapshot>",
help=_("Consistency group snapshot to display (name or ID)")
)
return parser
def take_action(self, parsed_args):
volume_client = self.app.client_manager.volume
consistency_group_snapshot = utils.find_resource(
volume_client.cgsnapshots,
parsed_args.consistency_group_snapshot)
return zip(*sorted(consistency_group_snapshot._info.items()))
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