313 lines
10 KiB
Python
313 lines
10 KiB
Python
# Copyright(c) 2016 Nippon Telegraph and Telephone Corporation
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import logging
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from openstack import exceptions as sdk_exc
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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 masakariclient.common.i18n import _
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import masakariclient.common.utils as masakariclient_utils
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# Get the logger of this module
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LOG = logging.getLogger(__name__)
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class ListHost(command.Lister):
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"""List Hosts."""
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def get_parser(self, prog_name):
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parser = super(ListHost, self).get_parser(prog_name)
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parser.add_argument(
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'segment_id',
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metavar='<segment_id>',
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help=_('Name or ID of segment.')
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)
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parser.add_argument(
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'--limit',
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metavar='<limit>',
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help=_('Limit the number of hosts returned')
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)
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parser.add_argument(
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'--marker',
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metavar='<id>',
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help=_('Only return hosts that appear after the given host ID')
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)
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parser.add_argument(
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'--sort',
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metavar='<key>[:<direction>]',
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help=_("Sorting option which is a string containing a list of "
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"keys separated by commas. Each key can be optionally "
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"appended by a sort direction (:asc or :desc). The valid "
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"sort keys are: ['type', 'name', 'created_at', "
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"'updated_at']")
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)
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parser.add_argument(
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'--filters',
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metavar='<"key1=value1;key2=value2...">',
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help=_("Filter parameters to apply on returned hosts. "
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"This can be specified multiple times, or once with "
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"parameters separated by a semicolon. The valid filter "
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"keys are: ['failover_segment_id', 'type', "
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"'on_maintenance', 'reserved']"),
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action='append'
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)
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return parser
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def take_action(self, parsed_args):
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masakari_client = self.app.client_manager.ha
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segment_id = masakariclient_utils.get_uuid_by_name(
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masakari_client, parsed_args.segment_id)
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columns = ['uuid', 'name', 'type', 'control_attributes', 'reserved',
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'on_maintenance', 'failover_segment_id']
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queries = masakariclient_utils.format_sort_filter_params(parsed_args)
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hosts = masakari_client.hosts(segment_id, **queries)
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formatters = {}
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return (
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columns,
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(utils.get_item_properties(p, columns, formatters=formatters)
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for p in hosts)
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)
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class ShowHost(command.ShowOne):
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"""Show host details."""
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def get_parser(self, prog_name):
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parser = super(ShowHost, self).get_parser(prog_name)
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parser.add_argument(
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'segment_id',
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metavar='<segment_id>',
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help=_('Name or ID of segment.')
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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='Name or ID of the Host',
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)
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return parser
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def take_action(self, parsed_args):
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masakari_client = self.app.client_manager.ha
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segment_id = masakariclient_utils.get_uuid_by_name(
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masakari_client, parsed_args.segment_id)
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uuid = masakariclient_utils.get_uuid_by_name(
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masakari_client,
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parsed_args.host,
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segment=segment_id)
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return _show_host(masakari_client, segment_id, uuid)
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class CreateHost(command.ShowOne):
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"""Create a Host."""
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def get_parser(self, prog_name):
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parser = super(CreateHost, 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=_('Name of host.')
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)
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parser.add_argument(
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'type',
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metavar='<type>',
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help=_('Type of host.')
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)
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parser.add_argument(
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'control_attributes',
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metavar='<control_attributes>',
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help=_('Attribute about control.')
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)
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parser.add_argument(
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'segment_id',
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metavar='<segment_id>',
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help=_('Name or ID of segment.')
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)
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parser.add_argument(
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'--reserved',
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metavar='<reserved>',
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choices=['True', 'False'],
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help=_('Host reservation. The supported options are: '
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'True, False.')
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)
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parser.add_argument(
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'--on_maintenance',
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metavar='<on_maintenance>',
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choices=['True', 'False'],
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help=_('Maintenance status of host. The supported options are: '
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'True, False.')
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)
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return parser
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def take_action(self, parsed_args):
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masakari_client = self.app.client_manager.ha
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segment_id = masakariclient_utils.get_uuid_by_name(
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masakari_client, parsed_args.segment_id)
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attrs = {
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'name': parsed_args.name,
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'type': parsed_args.type,
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'control_attributes': parsed_args.control_attributes,
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'reserved': parsed_args.reserved,
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'on_maintenance': parsed_args.on_maintenance,
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}
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# Remove not specified keys
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attrs = masakariclient_utils.remove_unspecified_items(attrs)
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try:
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host = masakari_client.create_host(
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segment_id=segment_id,
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**attrs)
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except Exception as ex:
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LOG.debug(_("Failed to create segment host: %s"), parsed_args)
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raise ex
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return _show_host(masakari_client,
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segment_id,
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host.uuid)
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class UpdateHost(command.ShowOne):
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"""Update a Host."""
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def get_parser(self, prog_name):
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parser = super(UpdateHost, self).get_parser(prog_name)
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parser.add_argument(
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'segment_id',
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metavar='<segment_id>',
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help=_('Name or ID of segment.')
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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='Name or ID of the Host',
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)
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parser.add_argument(
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'--reserved',
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metavar='<reserved>',
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choices=['True', 'False'],
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help=_('Host reservation. The supported options are: '
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'True, False.')
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)
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parser.add_argument(
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'--on_maintenance',
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metavar='<on_maintenance>',
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choices=['True', 'False'],
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help=_('Maintenance status of host. The supported options are: '
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'True, False.')
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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=_('Name of host.')
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)
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parser.add_argument(
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'--type',
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metavar='<type>',
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help=_('Type of host.')
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)
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parser.add_argument(
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'--control_attributes',
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metavar='<control_attributes>',
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help=_('Attributes about control.')
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)
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return parser
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def take_action(self, parsed_args):
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masakari_client = self.app.client_manager.ha
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segment_id = masakariclient_utils.get_uuid_by_name(
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masakari_client, parsed_args.segment_id)
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uuid = masakariclient_utils.get_uuid_by_name(
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masakari_client,
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parsed_args.host,
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segment=segment_id)
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attrs = {
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'name': parsed_args.name,
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'type': parsed_args.type,
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'control_attributes': parsed_args.control_attributes,
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'reserved': parsed_args.reserved,
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'on_maintenance': parsed_args.on_maintenance,
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}
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# Remove not specified keys
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attrs = masakariclient_utils.remove_unspecified_items(attrs)
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try:
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masakari_client.update_host(
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uuid, segment_id=segment_id, **attrs)
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except sdk_exc.NotFoundException:
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# Reraise. To unify exceptions with other functions.
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LOG.debug(_("Segment host is not found: %s"), parsed_args)
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raise sdk_exc.ResourceNotFound(
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_('No Host found for %s') % uuid)
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except Exception as ex:
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LOG.debug(_("Failed to update segment host: %s"), parsed_args)
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raise ex
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return _show_host(masakari_client, segment_id, uuid)
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class DeleteHost(command.Command):
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"""Delete a host."""
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def get_parser(self, prog_name):
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parser = super(DeleteHost, self).get_parser(prog_name)
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parser.add_argument(
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'segment_id',
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metavar='<segment_id>',
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help=_('Name or ID of segment.')
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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='Name or ID of the Host',
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)
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return parser
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def take_action(self, parsed_args):
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masakari_client = self.app.client_manager.ha
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segment_id = masakariclient_utils.get_uuid_by_name(
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masakari_client, parsed_args.segment_id)
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uuid = masakariclient_utils.get_uuid_by_name(
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masakari_client,
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parsed_args.host,
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segment=segment_id)
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masakari_client.delete_host(
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uuid, segment_id=segment_id, ignore_missing=False)
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print('Host deleted: %s' % parsed_args.host)
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def _show_host(masakari_client, segment_id, uuid):
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try:
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host = masakari_client.get_host(uuid, segment_id=segment_id)
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except sdk_exc.ResourceNotFound:
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raise exceptions.CommandError(_('Segment host is not found: %s'
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) % uuid)
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formatters = {}
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columns = [
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'created_at',
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'updated_at',
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'uuid',
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'name',
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'type',
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'control_attributes',
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'reserved',
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'on_maintenance',
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'failover_segment_id',
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]
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return columns, utils.get_dict_properties(host.to_dict(), columns,
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formatters=formatters)
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