Stephen Finucane c7e3529dea Add pagination helpers
Add some pagination helpers to configure pagination parameters for
various commands. Two pagination schemes are supported, based on what we
currently support across OSC commands: marker-based pagination and
offset-based pagination.

Change-Id: I551bb4c3ff0568c6df5244a1d0f0669497bee58f
Signed-off-by: Stephen Finucane <sfinucan@redhat.com>
2023-11-03 23:16:18 +00:00

158 lines
4.8 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.
#
"""Volume V3 Messages implementations"""
import logging as LOG
from cinderclient import api_versions
from osc_lib.command import command
from osc_lib import exceptions
from osc_lib import utils
from openstackclient.common import pagination
from openstackclient.i18n import _
from openstackclient.identity import common as identity_common
class DeleteMessage(command.Command):
_description = _('Delete a volume failure message')
def get_parser(self, prog_name):
parser = super().get_parser(prog_name)
parser.add_argument(
'message_ids',
metavar='<message-id>',
nargs='+',
help=_('Message(s) to delete (ID)'),
)
return parser
def take_action(self, parsed_args):
volume_client = self.app.client_manager.volume
if volume_client.api_version < api_versions.APIVersion('3.3'):
msg = _(
"--os-volume-api-version 3.3 or greater is required to "
"support the 'volume message delete' command"
)
raise exceptions.CommandError(msg)
errors = 0
for message_id in parsed_args.message_ids:
try:
volume_client.messages.delete(message_id)
except Exception:
LOG.error(_('Failed to delete message: %s'), message_id)
errors += 1
if errors > 0:
total = len(parsed_args.message_ids)
msg = _('Failed to delete %(errors)s of %(total)s messages.') % {
'errors': errors,
'total': total,
}
raise exceptions.CommandError(msg)
class ListMessages(command.Lister):
_description = _('List volume failure messages')
def get_parser(self, prog_name):
parser = super().get_parser(prog_name)
parser.add_argument(
'--project',
metavar='<project>',
help=_('Filter results by project (name or ID) (admin only)'),
)
identity_common.add_project_domain_option_to_parser(parser)
pagination.add_marker_pagination_option_to_parser(parser)
return parser
def take_action(self, parsed_args):
volume_client = self.app.client_manager.volume
identity_client = self.app.client_manager.identity
if volume_client.api_version < api_versions.APIVersion('3.3'):
msg = _(
"--os-volume-api-version 3.3 or greater is required to "
"support the 'volume message list' command"
)
raise exceptions.CommandError(msg)
column_headers = (
'ID',
'Event ID',
'Resource Type',
'Resource UUID',
'Message Level',
'User Message',
'Request ID',
'Created At',
'Guaranteed Until',
)
project_id = None
if parsed_args.project:
project_id = identity_common.find_project(
identity_client,
parsed_args.project,
parsed_args.project_domain,
).id
search_opts = {
'project_id': project_id,
}
data = volume_client.messages.list(
search_opts=search_opts,
marker=parsed_args.marker,
limit=parsed_args.limit,
)
return (
column_headers,
(utils.get_item_properties(s, column_headers) for s in data),
)
class ShowMessage(command.ShowOne):
_description = _('Show a volume failure message')
def get_parser(self, prog_name):
parser = super(ShowMessage, self).get_parser(prog_name)
parser.add_argument(
'message_id',
metavar='<message-id>',
help=_('Message to show (ID).'),
)
return parser
def take_action(self, parsed_args):
volume_client = self.app.client_manager.volume
if volume_client.api_version < api_versions.APIVersion('3.3'):
msg = _(
"--os-volume-api-version 3.3 or greater is required to "
"support the 'volume message show' command"
)
raise exceptions.CommandError(msg)
message = volume_client.messages.get(parsed_args.message_id)
return zip(*sorted(message._info.items()))