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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.
import logging
from osc_lib.command import command
from osc_lib import exceptions
from osc_lib import utils as osc_utils
from manilaclient import api_versions
from manilaclient.common._i18n import _
from manilaclient.common.apiclient import utils as apiutils
from manilaclient.common import cliutils
LOG = logging.getLogger(__name__)
class ShareInstanceDelete(command.Command):
"""Forces the deletion of the share instance."""
_description = _("Forces the deletion of a share instance")
def get_parser(self, prog_name):
parser = super(ShareInstanceDelete, self).get_parser(prog_name)
parser.add_argument(
'instance',
metavar="<instance>",
nargs="+",
help=_('ID of the share instance to delete.')
)
parser.add_argument(
"--wait",
action='store_true',
default=False,
help=_("Wait for share instance deletion.")
)
return parser
def take_action(self, parsed_args):
share_client = self.app.client_manager.share
number_of_deletion_failures = 0
for instance in parsed_args.instance:
try:
share_instance = apiutils.find_resource(
share_client.share_instances, instance)
share_client.share_instances.force_delete(share_instance)
if parsed_args.wait:
if not osc_utils.wait_for_delete(
manager=share_client.share_instances,
res_id=share_instance.id):
number_of_deletion_failures += 1
except Exception as e:
number_of_deletion_failures += 1
LOG.error(_(
"Failed to delete a share instance with "
"ID '%(instance)s': %(e)s"),
{'instance': instance, 'e': e})
if number_of_deletion_failures > 0:
msg = (_("%(number_of_deletion_failures)s of "
"%(total_of_instances)s instances failed "
"to delete.") % {
'number_of_deletion_failures': number_of_deletion_failures,
'total_of_instances': len(parsed_args.instance)})
raise exceptions.CommandError(msg)
class ShareInstanceList(command.Lister):
"""List share instances."""
_description = _("List share instances")
def get_parser(self, prog_name):
parser = super(ShareInstanceList, self).get_parser(prog_name)
parser.add_argument(
"--share",
metavar="<share>",
default=None,
help=_("Name or ID of the share to list instances for.")
)
parser.add_argument(
"--export-location",
metavar="<export-location>",
default=None,
help=_("Export location to list instances for.")
)
return parser
def take_action(self, parsed_args):
share_client = self.app.client_manager.share
instances = []
kwargs = {}
if parsed_args.share:
# Check if the share exists
share = osc_utils.find_resource(
share_client.shares, parsed_args.share)
instances = share_client.shares.list_instances(share)
else:
if share_client.api_version < api_versions.APIVersion("2.35"):
if parsed_args.export_location:
raise exceptions.CommandError(
"Filtering by export location is only "
"available with manila API version >= 2.35")
else:
if parsed_args.export_location:
kwargs['export_location'] = parsed_args.export_location
instances = share_client.share_instances.list(**kwargs)
columns = [
'ID',
'Share ID',
'Host',
'Status',
'Availability Zone',
'Share Network ID',
'Share Server ID',
'Share Type ID',
]
data = (osc_utils.get_dict_properties(
instance._info, columns) for instance in instances)
return (columns, data)
class ShareInstanceSet(command.Command):
"""Set share instance"""
_description = _("Explicitly reset share instance status")
def get_parser(self, prog_name):
parser = super(ShareInstanceSet, self).get_parser(prog_name)
parser.add_argument(
"instance",
metavar="<instance>",
help=_("Instance to be modified.")
)
parser.add_argument(
"--status",
metavar="<status>",
help=_('Indicate which state to assign the instance. Options are: '
'available, error, creating, deleting,'
'error_deleting, migrating, migrating_to, server_migrating.'
)
)
return parser
def take_action(self, parsed_args):
share_client = self.app.client_manager.share
instance = osc_utils.find_resource(
share_client.share_instances,
parsed_args.instance)
if parsed_args.status:
try:
share_client.share_instances.reset_state(
instance,
parsed_args.status
)
except Exception as e:
LOG.error(_(
"Failed to set status '%(status)s': %(exception)s"),
{'status': parsed_args.status, 'exception': e})
raise exceptions.CommandError(_("Set operation failed"))
if not instance or not parsed_args.status:
raise exceptions.CommandError(_(
"Nothing to set. Please define a '--status'."))
class ShareInstanceShow(command.ShowOne):
"""Show share instance."""
_description = _("Show share instance")
def get_parser(self, prog_name):
parser = super(ShareInstanceShow, self).get_parser(prog_name)
parser.add_argument(
"instance",
metavar="<instance>",
help=_("ID of the share instance.")
)
return parser
def take_action(self, parsed_args):
share_client = self.app.client_manager.share
instance = osc_utils.find_resource(
share_client.share_instances,
parsed_args.instance)
export_locations = share_client.share_instance_export_locations.list(
instance)
instance._info['export_locations'] = []
for export_location in export_locations:
export_location._info.pop('links', None)
instance._info['export_locations'].append(export_location._info)
if parsed_args.formatter == 'table':
instance._info['export_locations'] = (
cliutils.convert_dict_list_to_string(
instance._info['export_locations']))
instance._info.pop('links', None)
return self.dict2columns(instance._info)
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