408 lines
13 KiB
Python
408 lines
13 KiB
Python
# Copyright 2012 OpenStack Foundation
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# Copyright 2013 Nebula Inc.
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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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"""Compute v2 Aggregate action implementations"""
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import logging
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from osc_lib.cli import format_columns
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from osc_lib.cli import parseractions
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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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LOG = logging.getLogger(__name__)
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class AddAggregateHost(command.ShowOne):
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_description = _("Add host to aggregate")
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def get_parser(self, prog_name):
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parser = super(AddAggregateHost, self).get_parser(prog_name)
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parser.add_argument(
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'aggregate',
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metavar='<aggregate>',
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help=_("Aggregate (name or ID)")
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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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help=_("Host to add to <aggregate>")
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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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aggregate = utils.find_resource(
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compute_client.aggregates,
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parsed_args.aggregate,
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)
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data = compute_client.aggregates.add_host(aggregate, parsed_args.host)
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info = {}
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info.update(data._info)
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# Special mapping for columns to make the output easier to read:
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# 'metadata' --> 'properties'
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info.update(
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{
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'hosts': format_columns.ListColumn(info.pop('hosts')),
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'properties': format_columns.DictColumn(info.pop('metadata')),
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},
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)
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return zip(*sorted(info.items()))
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class CreateAggregate(command.ShowOne):
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_description = _("Create a new aggregate")
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def get_parser(self, prog_name):
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parser = super(CreateAggregate, self).get_parser(prog_name)
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parser.add_argument(
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"name",
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metavar="<name>",
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help=_("New aggregate name")
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)
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parser.add_argument(
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"--zone",
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metavar="<availability-zone>",
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help=_("Availability zone name")
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)
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parser.add_argument(
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"--property",
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metavar="<key=value>",
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action=parseractions.KeyValueAction,
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help=_("Property to add to this aggregate "
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"(repeat option to set multiple properties)")
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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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info = {}
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data = compute_client.aggregates.create(
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parsed_args.name,
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parsed_args.zone,
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)
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info.update(data._info)
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if parsed_args.property:
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info.update(compute_client.aggregates.set_metadata(
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data,
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parsed_args.property,
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)._info)
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# Special mapping for columns to make the output easier to read:
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# 'metadata' --> 'properties'
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hosts = None
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properties = None
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if 'hosts' in info.keys():
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hosts = format_columns.ListColumn(info.pop('hosts'))
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if 'metadata' in info.keys():
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properties = format_columns.DictColumn(info.pop('metadata'))
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info.update(
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{
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'hosts': hosts,
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'properties': properties,
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},
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)
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return zip(*sorted(info.items()))
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class DeleteAggregate(command.Command):
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_description = _("Delete existing aggregate(s)")
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def get_parser(self, prog_name):
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parser = super(DeleteAggregate, self).get_parser(prog_name)
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parser.add_argument(
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'aggregate',
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metavar='<aggregate>',
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nargs='+',
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help=_("Aggregate(s) to delete (name or ID)")
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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 a in parsed_args.aggregate:
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try:
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data = utils.find_resource(
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compute_client.aggregates, a)
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compute_client.aggregates.delete(data.id)
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except Exception as e:
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result += 1
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LOG.error(_("Failed to delete aggregate with name or "
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"ID '%(aggregate)s': %(e)s"),
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{'aggregate': a, 'e': e})
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if result > 0:
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total = len(parsed_args.aggregate)
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msg = (_("%(result)s of %(total)s aggregates failed "
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"to delete.") % {'result': result, 'total': total})
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raise exceptions.CommandError(msg)
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class ListAggregate(command.Lister):
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_description = _("List all aggregates")
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def get_parser(self, prog_name):
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parser = super(ListAggregate, self).get_parser(prog_name)
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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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data = compute_client.aggregates.list()
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if parsed_args.long:
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# Remove availability_zone from metadata because Nova doesn't
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for d in data:
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if 'availability_zone' in d.metadata:
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d.metadata.pop('availability_zone')
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# This is the easiest way to change column headers
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column_headers = (
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"ID",
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"Name",
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"Availability Zone",
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"Properties",
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)
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columns = (
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"ID",
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"Name",
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"Availability Zone",
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"Metadata",
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)
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else:
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column_headers = columns = (
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"ID",
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"Name",
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"Availability Zone",
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)
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return (column_headers,
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(utils.get_item_properties(
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s, columns,
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formatters={
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'Hosts': format_columns.ListColumn,
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'Metadata': format_columns.DictColumn,
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},
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) for s in data))
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class RemoveAggregateHost(command.ShowOne):
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_description = _("Remove host from aggregate")
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def get_parser(self, prog_name):
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parser = super(RemoveAggregateHost, self).get_parser(prog_name)
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parser.add_argument(
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'aggregate',
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metavar='<aggregate>',
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help=_("Aggregate (name or ID)")
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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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help=_("Host to remove from <aggregate>")
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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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aggregate = utils.find_resource(
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compute_client.aggregates,
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parsed_args.aggregate,
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)
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data = compute_client.aggregates.remove_host(
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aggregate,
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parsed_args.host,
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)
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info = {}
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info.update(data._info)
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# Special mapping for columns to make the output easier to read:
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# 'metadata' --> 'properties'
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info.update(
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{
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'hosts': format_columns.ListColumn(info.pop('hosts')),
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'properties': format_columns.DictColumn(info.pop('metadata')),
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},
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)
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return zip(*sorted(info.items()))
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class SetAggregate(command.Command):
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_description = _("Set aggregate properties")
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def get_parser(self, prog_name):
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parser = super(SetAggregate, self).get_parser(prog_name)
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parser.add_argument(
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'aggregate',
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metavar='<aggregate>',
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help=_("Aggregate to modify (name or ID)")
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)
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parser.add_argument(
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'--name',
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metavar='<name>',
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help=_("Set aggregate name")
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)
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parser.add_argument(
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"--zone",
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metavar="<availability-zone>",
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help=_("Set availability zone name")
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)
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parser.add_argument(
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"--property",
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metavar="<key=value>",
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action=parseractions.KeyValueAction,
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help=_("Property to set on <aggregate> "
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"(repeat option to set multiple properties)")
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)
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parser.add_argument(
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"--no-property",
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dest="no_property",
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action="store_true",
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help=_("Remove all properties from <aggregate> "
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"(specify both --property and --no-property to "
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"overwrite the current properties)"),
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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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aggregate = utils.find_resource(
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compute_client.aggregates,
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parsed_args.aggregate,
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)
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kwargs = {}
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if parsed_args.name:
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kwargs['name'] = parsed_args.name
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if parsed_args.zone:
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kwargs['availability_zone'] = parsed_args.zone
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if kwargs:
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compute_client.aggregates.update(
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aggregate,
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kwargs
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)
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set_property = {}
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if parsed_args.no_property:
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# NOTE(RuiChen): "availability_zone" is removed from response of
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# aggregate show and create commands, don't see it
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# anywhere, so pop it, avoid the unexpected server
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# exception(can't unset the availability zone from
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# aggregate metadata in nova).
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set_property.update({key: None
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for key in aggregate.metadata.keys()
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if key != 'availability_zone'})
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if parsed_args.property:
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set_property.update(parsed_args.property)
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if set_property:
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compute_client.aggregates.set_metadata(
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aggregate,
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set_property
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)
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class ShowAggregate(command.ShowOne):
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_description = _("Display aggregate details")
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def get_parser(self, prog_name):
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parser = super(ShowAggregate, self).get_parser(prog_name)
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parser.add_argument(
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'aggregate',
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metavar='<aggregate>',
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help=_("Aggregate to display (name or ID)")
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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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data = utils.find_resource(
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compute_client.aggregates,
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parsed_args.aggregate,
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)
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# Remove availability_zone from metadata because Nova doesn't
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if 'availability_zone' in data.metadata:
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data.metadata.pop('availability_zone')
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# Special mapping for columns to make the output easier to read:
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# 'metadata' --> 'properties'
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data._info.update(
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{
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'hosts': format_columns.ListColumn(
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data._info.pop('hosts')
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),
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'properties': format_columns.DictColumn(
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data._info.pop('metadata')
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),
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},
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)
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info = {}
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info.update(data._info)
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return zip(*sorted(info.items()))
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class UnsetAggregate(command.Command):
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_description = _("Unset aggregate properties")
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def get_parser(self, prog_name):
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parser = super(UnsetAggregate, self).get_parser(prog_name)
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parser.add_argument(
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"aggregate",
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metavar="<aggregate>",
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help=_("Aggregate to modify (name or ID)")
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)
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parser.add_argument(
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"--property",
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metavar="<key>",
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action='append',
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help=_("Property to remove from aggregate "
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"(repeat option to remove multiple properties)")
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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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aggregate = utils.find_resource(
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compute_client.aggregates,
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parsed_args.aggregate)
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unset_property = {}
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if parsed_args.property:
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unset_property.update({key: None for key in parsed_args.property})
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if unset_property:
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compute_client.aggregates.set_metadata(aggregate,
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unset_property)
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