a9e3049e9c
This patch adds the ``block storage log level list`` and ``block storage log level set`` commands that allow operators to list the current log levels of cinder services and also enables them to set a particular log level. Change-Id: I16cd8084fb505a9e68a35a936ef3b8b1f3cdc712
148 lines
4.6 KiB
Python
148 lines
4.6 KiB
Python
#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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"""Block Storage Service action implementations"""
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from cinderclient import api_versions
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from osc_lib.command import command
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from osc_lib import exceptions
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from osc_lib import utils
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from openstackclient.i18n import _
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class BlockStorageLogLevelList(command.Lister):
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"""List log levels of block storage service.
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Supported by --os-volume-api-version 3.32 or greater.
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"""
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def get_parser(self, prog_name):
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parser = super().get_parser(prog_name)
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parser.add_argument(
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"--host",
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metavar="<host>",
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default="",
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help=_("List block storage service log level of specified host "
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"(name only)")
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)
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parser.add_argument(
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"--service",
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metavar="<service>",
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default="",
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choices=(
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'',
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'*',
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'cinder-api',
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'cinder-volume',
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'cinder-scheduler',
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'cinder-backup'),
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help=_("List block storage service log level of the specified "
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"service (name only)")
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)
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parser.add_argument(
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"--log-prefix",
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metavar="<log-prefix>",
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default="",
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help="Prefix for the log, e.g. 'sqlalchemy'"
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)
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return parser
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def take_action(self, parsed_args):
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service_client = self.app.client_manager.volume
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columns = [
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"Binary",
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"Host",
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"Prefix",
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"Level",
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]
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if service_client.api_version < api_versions.APIVersion('3.32'):
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msg = _(
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"--os-volume-api-version 3.32 or greater is required to "
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"support the 'block storage log level list' command"
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)
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raise exceptions.CommandError(msg)
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data = service_client.services.get_log_levels(
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binary=parsed_args.service,
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server=parsed_args.host,
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prefix=parsed_args.log_prefix)
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return (columns,
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(utils.get_item_properties(
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s, columns,
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) for s in data))
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class BlockStorageLogLevelSet(command.Command):
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"""Set log level of block storage service
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Supported by --os-volume-api-version 3.32 or greater.
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"""
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def get_parser(self, prog_name):
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parser = super().get_parser(prog_name)
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parser.add_argument(
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"level",
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metavar="<log-level>",
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choices=('INFO', 'WARNING', 'ERROR', 'DEBUG'),
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type=str.upper,
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help=_("Desired log level.")
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)
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parser.add_argument(
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"--host",
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metavar="<host>",
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default="",
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help=_("Set block storage service log level of specified host "
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"(name only)")
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)
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parser.add_argument(
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"--service",
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metavar="<service>",
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default="",
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choices=(
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'',
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'*',
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'cinder-api',
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'cinder-volume',
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'cinder-scheduler',
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'cinder-backup'),
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help=_("Set block storage service log level of specified service "
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"(name only)")
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)
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parser.add_argument(
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"--log-prefix",
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metavar="<log-prefix>",
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default="",
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help="Prefix for the log, e.g. 'sqlalchemy'"
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)
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return parser
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def take_action(self, parsed_args):
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service_client = self.app.client_manager.volume
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if service_client.api_version < api_versions.APIVersion('3.32'):
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msg = _(
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"--os-volume-api-version 3.32 or greater is required to "
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"support the 'block storage log level set' command"
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)
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raise exceptions.CommandError(msg)
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service_client.services.set_log_levels(
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level=parsed_args.level,
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binary=parsed_args.service,
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server=parsed_args.host,
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prefix=parsed_args.log_prefix)
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