196 lines
6.3 KiB
Python
196 lines
6.3 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 novaclient 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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LOG = logging.getLogger(__name__)
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_formatters = {
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'policies': utils.format_list,
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'members': utils.format_list,
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}
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def _get_columns(info):
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columns = list(info.keys())
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if 'metadata' in columns:
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# NOTE(RuiChen): The metadata of server group is always empty since API
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# compatible, so hide it in order to avoid confusion.
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columns.remove('metadata')
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return tuple(sorted(columns))
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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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default='affinity',
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help=_("Add a policy to <name> "
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"('affinity' or 'anti-affinity', "
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"defaults to 'affinity'). Specify --os-compute-api-version "
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"2.15 or higher for the 'soft-affinity' or "
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"'soft-anti-affinity' policy.")
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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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policy_arg = {'policies': [parsed_args.policy]}
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if compute_client.api_version >= api_versions.APIVersion("2.64"):
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policy_arg = {'policy': parsed_args.policy}
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server_group = compute_client.server_groups.create(
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name=parsed_args.name, **policy_arg)
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info.update(server_group._info)
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columns = _get_columns(info)
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data = utils.get_dict_properties(info, columns,
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formatters=_formatters)
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return 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.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 = utils.find_resource(compute_client.server_groups,
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group)
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compute_client.server_groups.delete(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,
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"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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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.server_groups.list(parsed_args.all_projects)
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policy_key = 'Policies'
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if compute_client.api_version >= api_versions.APIVersion("2.64"):
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policy_key = 'Policy'
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if parsed_args.long:
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column_headers = columns = (
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'ID',
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'Name',
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policy_key,
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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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else:
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column_headers = columns = (
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'ID',
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'Name',
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policy_key,
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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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'Policies': utils.format_list,
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'Members': utils.format_list,
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}
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) for s in data))
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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.compute
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group = utils.find_resource(compute_client.server_groups,
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parsed_args.server_group)
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info = {}
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info.update(group._info)
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columns = _get_columns(info)
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data = utils.get_dict_properties(info, columns,
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formatters=_formatters)
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return columns, data
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