279 lines
8.6 KiB
Python
279 lines
8.6 KiB
Python
# Copyright 2016 Huawei, Inc. All rights reserved.
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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 Server Group action implementations"""
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import logging
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from openstack import utils as sdk_utils
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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.common import pagination
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from openstackclient.i18n import _
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LOG = logging.getLogger(__name__)
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_formatters = {
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'member_ids': format_columns.ListColumn,
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'policies': format_columns.ListColumn,
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'rules': format_columns.DictColumn,
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}
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def _get_server_group_columns(item, client):
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column_map = {'member_ids': 'members'}
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hidden_columns = ['metadata', 'location']
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if sdk_utils.supports_microversion(client, '2.64'):
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hidden_columns.append('policies')
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else:
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hidden_columns.append('policy')
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hidden_columns.append('rules')
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return utils.get_osc_show_columns_for_sdk_resource(
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item, column_map, hidden_columns
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)
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class CreateServerGroup(command.ShowOne):
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_description = _("Create a new server group.")
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def get_parser(self, prog_name):
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parser = super(CreateServerGroup, 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 server group name"),
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)
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parser.add_argument(
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'--policy',
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metavar='<policy>',
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choices=[
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'affinity',
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'anti-affinity',
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'soft-affinity',
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'soft-anti-affinity',
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],
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default='affinity',
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help=_(
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"Add a policy to <name> "
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"Specify --os-compute-api-version 2.15 or higher for the "
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"'soft-affinity' or 'soft-anti-affinity' policy."
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),
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)
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parser.add_argument(
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'--rule',
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metavar='<key=value>',
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action=parseractions.KeyValueAction,
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default={},
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dest='rules',
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help=_(
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"A rule for the policy. Currently, only the "
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"'max_server_per_host' rule is supported for the "
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"'anti-affinity' policy."
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),
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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.sdk_connection.compute
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if parsed_args.policy in ('soft-affinity', 'soft-anti-affinity'):
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if not sdk_utils.supports_microversion(compute_client, '2.15'):
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msg = _(
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'--os-compute-api-version 2.15 or greater is required to '
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'support the %s policy'
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)
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raise exceptions.CommandError(msg % parsed_args.policy)
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if parsed_args.rules:
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if not sdk_utils.supports_microversion(compute_client, '2.64'):
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msg = _(
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'--os-compute-api-version 2.64 or greater is required to '
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'support the --rule option'
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)
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raise exceptions.CommandError(msg)
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if not sdk_utils.supports_microversion(compute_client, '2.64'):
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kwargs = {
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'name': parsed_args.name,
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'policies': [parsed_args.policy],
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}
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else:
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kwargs = {
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'name': parsed_args.name,
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'policy': parsed_args.policy,
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}
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if parsed_args.rules:
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kwargs['rules'] = parsed_args.rules
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server_group = compute_client.create_server_group(**kwargs)
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display_columns, columns = _get_server_group_columns(
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server_group,
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compute_client,
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)
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data = utils.get_item_properties(
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server_group,
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columns,
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formatters=_formatters,
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)
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return display_columns, data
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class DeleteServerGroup(command.Command):
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_description = _("Delete existing server group(s).")
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def get_parser(self, prog_name):
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parser = super(DeleteServerGroup, self).get_parser(prog_name)
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parser.add_argument(
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'server_group',
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metavar='<server-group>',
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nargs='+',
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help=_("server group(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.sdk_connection.compute
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result = 0
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for group in parsed_args.server_group:
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try:
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group_obj = compute_client.find_server_group(
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group, ignore_missing=False
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)
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compute_client.delete_server_group(group_obj.id)
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# Catch all exceptions in order to avoid to block the next deleting
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except Exception as e:
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result += 1
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LOG.error(e)
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if result > 0:
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total = len(parsed_args.server_group)
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msg = _("%(result)s of %(total)s server groups failed to delete.")
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raise exceptions.CommandError(
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msg % {"result": result, "total": total}
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)
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class ListServerGroup(command.Lister):
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_description = _("List all server groups.")
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def get_parser(self, prog_name):
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parser = super(ListServerGroup, self).get_parser(prog_name)
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parser.add_argument(
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'--all-projects',
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action='store_true',
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default=False,
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help=_("Display information from all projects (admin 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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# TODO(stephenfin): This should really be a --marker option, but alas
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# the API doesn't support that for some reason
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pagination.add_offset_pagination_option_to_parser(parser)
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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.sdk_connection.compute
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kwargs = {}
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if parsed_args.all_projects:
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kwargs['all_projects'] = parsed_args.all_projects
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if parsed_args.offset:
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kwargs['offset'] = parsed_args.offset
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if parsed_args.limit:
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kwargs['limit'] = parsed_args.limit
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data = compute_client.server_groups(**kwargs)
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policy_key = 'Policies'
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if sdk_utils.supports_microversion(compute_client, '2.64'):
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policy_key = 'Policy'
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columns = (
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'id',
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'name',
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policy_key.lower(),
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)
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column_headers = (
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'ID',
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'Name',
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policy_key,
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)
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if parsed_args.long:
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columns += (
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'member_ids',
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'project_id',
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'user_id',
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)
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column_headers += (
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'Members',
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'Project Id',
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'User Id',
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)
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return (
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column_headers,
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(
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utils.get_item_properties(
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s,
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columns,
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formatters=_formatters,
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)
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for s in data
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),
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)
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class ShowServerGroup(command.ShowOne):
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_description = _("Display server group details.")
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def get_parser(self, prog_name):
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parser = super(ShowServerGroup, self).get_parser(prog_name)
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parser.add_argument(
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'server_group',
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metavar='<server-group>',
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help=_("server group 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.sdk_connection.compute
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group = compute_client.find_server_group(
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parsed_args.server_group, ignore_missing=False
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)
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display_columns, columns = _get_server_group_columns(
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group,
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compute_client,
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)
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data = utils.get_item_properties(
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group, columns, formatters=_formatters
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)
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return display_columns, data
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