# watcherclient.v1.service_shell

# Source code for watcherclient.v1.service_shell

    # Copyright (c) 2016 Servionica
    #
    # Licensed under the Apache License, Version 2.0 (the "License");
    # you may not use this file except in compliance with the License.
    # You may obtain a copy of the License at
    #
    # http://www.apache.org/licenses/LICENSE-2.0
    #
    # Unless required by applicable law or agreed to in writing, software
    # distributed under the License is distributed on an "AS IS" BASIS,
    # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
    # implied.
    # See the License for the specific language governing permissions and
    # limitations under the License.

    from osc_lib import utils

    from watcherclient._i18n import _
    from watcherclient.common import command
    from watcherclient.common import utils as common_utils
    from watcherclient import exceptions
    from watcherclient.v1 import resource_fields as res_fields

    class ShowService(command.ShowOne):
        """Show detailed information about a given service."""

        def get_parser(self, prog_name):
            parser = super(ShowService, self).get_parser(prog_name)
            parser.add_argument(
                'service',
                metavar='<service>',
                help=_('ID or name of the service'),
            )
            return parser

        def take_action(self, parsed_args):
            client = getattr(self.app.client_manager, "infra-optim")

            try:
                service = client.service.get(parsed_args.service)
            except exceptions.HTTPNotFound as exc:
                raise exceptions.CommandError(str(exc))

            columns = res_fields.SERVICE_FIELDS
            column_headers = res_fields.SERVICE_FIELD_LABELS

            return column_headers, utils.get_item_properties(service, columns)

    class ListService(command.Lister):
        """List information on retrieved services."""

        def get_parser(self, prog_name):
            parser = super(ListService, self).get_parser(prog_name)
            parser.add_argument(
                '--detail',
                dest='detail',
                action='store_true',
                default=False,
                help=_("Show detailed information about each service."))
            parser.add_argument(
                '--limit',
                metavar='<limit>',
                type=int,
                help=_('Maximum number of services to return per request, '
                       '0 for no limit. Default is the maximum number used '
                       'by the Watcher API Service.'))
            parser.add_argument(
                '--sort-key',
                metavar='<field>',
                help=_('Goal field that will be used for sorting.'))
            parser.add_argument(
                '--sort-dir',
                metavar='<direction>',
                choices=['asc', 'desc'],
                help='Sort direction: "asc" (the default) or "desc".')

            return parser

        def take_action(self, parsed_args):
            client = getattr(self.app.client_manager, "infra-optim")

            params = {}
            if parsed_args.detail:
                fields = res_fields.SERVICE_FIELDS
                field_labels = res_fields.SERVICE_FIELD_LABELS
            else:
                fields = res_fields.SERVICE_SHORT_LIST_FIELDS
                field_labels = res_fields.SERVICE_SHORT_LIST_FIELD_LABELS

            params.update(
                common_utils.common_params_for_list(
                    parsed_args, fields, field_labels))

            try:
                data = client.service.list(**params)
            except exceptions.HTTPNotFound as ex:
                raise exceptions.CommandError(str(ex))

            return (field_labels,
                    (utils.get_item_properties(item, fields) for item in data))

this page last updated: 2021-12-01 21:05:37

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