215 lines
6.8 KiB
Python
215 lines
6.8 KiB
Python
# Copyright 2012-2013 OpenStack Foundation
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#
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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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"""Service action implementations"""
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import logging
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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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from openstackclient.i18n import _LE
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LOG = logging.getLogger(__name__)
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class DeleteService(command.Command):
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"""Delete compute service(s)"""
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def get_parser(self, prog_name):
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parser = super(DeleteService, self).get_parser(prog_name)
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parser.add_argument(
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"service",
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metavar="<service>",
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nargs='+',
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help=_("Compute service(s) to delete (ID only)")
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)
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return parser
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def take_action(self, parsed_args):
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compute_client = self.app.client_manager.compute
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result = 0
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for s in parsed_args.service:
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try:
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compute_client.services.delete(s)
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except Exception as e:
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result += 1
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LOG.error(_("Failed to delete compute service with "
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"ID '%(service)s': %(e)s")
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% {'service': s, 'e': e})
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if result > 0:
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total = len(parsed_args.service)
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msg = (_("%(result)s of %(total)s compute services failed "
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"to delete.") % {'result': result, 'total': total})
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raise exceptions.CommandError(msg)
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class ListService(command.Lister):
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"""List compute services"""
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def get_parser(self, prog_name):
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parser = super(ListService, self).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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help=_("List services on specified host (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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help=_("List only specified service (name only)")
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)
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parser.add_argument(
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"--long",
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action="store_true",
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default=False,
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help=_("List additional fields in output")
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)
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return parser
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def take_action(self, parsed_args):
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compute_client = self.app.client_manager.compute
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if parsed_args.long:
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columns = (
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"ID",
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"Binary",
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"Host",
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"Zone",
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"Status",
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"State",
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"Updated At",
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"Disabled Reason"
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)
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else:
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columns = (
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"ID",
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"Binary",
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"Host",
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"Zone",
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"Status",
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"State",
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"Updated At"
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)
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data = compute_client.services.list(parsed_args.host,
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parsed_args.service)
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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 SetService(command.Command):
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"""Set compute service properties"""
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def get_parser(self, prog_name):
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parser = super(SetService, self).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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help=_("Name of host")
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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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help=_("Name of service (Binary name)")
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)
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enabled_group = parser.add_mutually_exclusive_group()
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enabled_group.add_argument(
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"--enable",
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action="store_true",
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help=_("Enable service")
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)
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enabled_group.add_argument(
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"--disable",
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action="store_true",
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help=_("Disable service")
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)
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parser.add_argument(
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"--disable-reason",
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default=None,
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metavar="<reason>",
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help=_("Reason for disabling the service (in quotas). "
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"Should be used with --disable option.")
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)
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up_down_group = parser.add_mutually_exclusive_group()
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up_down_group.add_argument(
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'--up',
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action='store_true',
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help=_('Force up service'),
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)
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up_down_group.add_argument(
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'--down',
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action='store_true',
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help=_('Force down service'),
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)
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return parser
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def take_action(self, parsed_args):
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compute_client = self.app.client_manager.compute
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cs = compute_client.services
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if (parsed_args.enable or not parsed_args.disable) and \
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parsed_args.disable_reason:
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msg = _("Cannot specify option --disable-reason without "
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"--disable specified.")
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raise exceptions.CommandError(msg)
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result = 0
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enabled = None
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try:
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if parsed_args.enable:
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enabled = True
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if parsed_args.disable:
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enabled = False
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if enabled is not None:
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if enabled:
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cs.enable(parsed_args.host, parsed_args.service)
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else:
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if parsed_args.disable_reason:
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cs.disable_log_reason(parsed_args.host,
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parsed_args.service,
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parsed_args.disable_reason)
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else:
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cs.disable(parsed_args.host, parsed_args.service)
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except Exception:
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status = "enabled" if enabled else "disabled"
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LOG.error(_LE("Failed to set service status to %s"), status)
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result += 1
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force_down = None
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try:
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if parsed_args.down:
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force_down = True
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if parsed_args.up:
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force_down = False
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if force_down is not None:
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cs.force_down(parsed_args.host, parsed_args.service,
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force_down=force_down)
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except Exception:
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state = "down" if force_down else "up"
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LOG.error(_LE("Failed to set service state to %s"), state)
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result += 1
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if result > 0:
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msg = _("Compute service %(service)s of host %(host)s failed to "
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"set.") % {"service": parsed_args.service,
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"host": parsed_args.host}
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raise exceptions.CommandError(msg)
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