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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 action implementations"""
import logging
from osc_lib.command import command
from osc_lib import exceptions
from osc_lib import utils
import six
from openstackclient.i18n import _
LOG = logging.getLogger(__name__)
class DeleteConsistencyGroup(command.Command):
_description = _("Delete consistency group(s).")
def get_parser(self, prog_name):
parser = super(DeleteConsistencyGroup, self).get_parser(prog_name)
parser.add_argument(
'consistency_groups',
metavar='<consistency-group>',
nargs="+",
help=_('Consistency group(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.consistency_groups:
try:
consistency_group_id = utils.find_resource(
volume_client.consistencygroups, i).id
volume_client.consistencygroups.delete(
consistency_group_id, parsed_args.force)
except Exception as e:
result += 1
LOG.error(_("Failed to delete consistency group with "
"name or ID '%(consistency_group)s':%(e)s")
% {'consistency_group': i, 'e': e})
if result > 0:
total = len(parsed_args.consistency_groups)
msg = (_("%(result)s of %(total)s consistency groups failed "
"to delete.") % {'result': result, 'total': total})
raise exceptions.CommandError(msg)
LOG = logging.getLogger(__name__)
class CreateConsistencyGroup(command.ShowOne):
_description = _("Create new consistency group.")
def get_parser(self, prog_name):
parser = super(CreateConsistencyGroup, self).get_parser(prog_name)
parser.add_argument(
"name",
metavar="<name>",
nargs="?",
help=_("Name of new consistency group (default to None)")
)
exclusive_group = parser.add_mutually_exclusive_group(required=True)
exclusive_group.add_argument(
"--volume-type",
metavar="<volume-type>",
help=_("Volume type of this consistency group (name or ID)")
)
exclusive_group.add_argument(
"--consistency-group-source",
metavar="<consistency-group>",
help=_("Existing consistency group (name or ID)")
)
parser.add_argument(
"--description",
metavar="<description>",
help=_("Description of this consistency group")
)
parser.add_argument(
"--availability-zone",
metavar="<availability-zone>",
help=_("Availability zone for this consistency group "
"(not available if creating consistency group "
"from source)"),
)
return parser
def take_action(self, parsed_args):
volume_client = self.app.client_manager.volume
if parsed_args.volume_type:
volume_type_id = utils.find_resource(
volume_client.volume_types,
parsed_args.volume_type).id
consistency_group = volume_client.consistencygroups.create(
volume_type_id,
name=parsed_args.name,
description=parsed_args.description,
availability_zone=parsed_args.availability_zone
)
elif parsed_args.consistency_group_source:
if parsed_args.availability_zone:
msg = _("'--availability-zone' option will not work "
"if creating consistency group from source")
LOG.warning(msg)
consistency_group_id = utils.find_resource(
volume_client.consistencygroups,
parsed_args.consistency_group_source).id
consistency_group_snapshot = None
# TODO(Huanxuan Ao): Support for creating from consistency group
# snapshot after adding "consistency_group_snapshot" resource
consistency_group = (
volume_client.consistencygroups.create_from_src(
consistency_group_snapshot,
consistency_group_id,
name=parsed_args.name,
description=parsed_args.description
)
)
return zip(*sorted(six.iteritems(consistency_group._info)))
class ListConsistencyGroup(command.Lister):
_description = _("List consistency groups.")
def get_parser(self, prog_name):
parser = super(ListConsistencyGroup, 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')
)
return parser
def take_action(self, parsed_args):
if parsed_args.long:
columns = ['ID', 'Status', 'Availability Zone',
'Name', 'Description', 'Volume Types']
else:
columns = ['ID', 'Status', 'Name']
volume_client = self.app.client_manager.volume
consistency_groups = volume_client.consistencygroups.list(
detailed=True,
search_opts={'all_tenants': parsed_args.all_projects}
)
return (columns, (
utils.get_item_properties(
s, columns,
formatters={'Volume Types': utils.format_list})
for s in consistency_groups))
class ShowConsistencyGroup(command.ShowOne):
_description = _("Display consistency group details.")
def get_parser(self, prog_name):
parser = super(ShowConsistencyGroup, self).get_parser(prog_name)
parser.add_argument(
"consistency_group",
metavar="<consistency-group>",
help=_("Consistency group to display (name or ID)")
)
return parser
def take_action(self, parsed_args):
volume_client = self.app.client_manager.volume
consistency_group = utils.find_resource(
volume_client.consistencygroups,
parsed_args.consistency_group)
return zip(*sorted(six.iteritems(consistency_group._info)))
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