python-openstackclient/openstackclient/identity/v2_0/service.py

#   Copyright 2012-2013 OpenStack Foundation
#
#   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.
#

"""Service action implementations"""

import logging

from osc_lib.command import command
from osc_lib import exceptions
from osc_lib import utils

from openstackclient.i18n import _
from openstackclient.identity import common


LOG = logging.getLogger(__name__)


class CreateService(command.ShowOne):
    _description = _("Create new service")

    def get_parser(self, prog_name):
        parser = super().get_parser(prog_name)
        parser.add_argument(
            'type',
            metavar='<type>',
            help=_('New service type (compute, image, identity, volume, etc)'),
        )
        parser.add_argument(
            '--name',
            metavar='<name>',
            help=_('New service name'),
        )
        parser.add_argument(
            '--description',
            metavar='<description>',
            help=_('New service description'),
        )
        return parser

    def take_action(self, parsed_args):
        identity_client = self.app.client_manager.identity

        name = parsed_args.name
        type = parsed_args.type

        service = identity_client.services.create(
            name,
            type,
            parsed_args.description,
        )

        info = {}
        info.update(service._info)
        return zip(*sorted(info.items()))


class DeleteService(command.Command):
    _description = _("Delete service(s)")

    def get_parser(self, prog_name):
        parser = super().get_parser(prog_name)
        parser.add_argument(
            'services',
            metavar='<service>',
            nargs='+',
            help=_('Service(s) to delete (type, name or ID)'),
        )
        return parser

    def take_action(self, parsed_args):
        identity_client = self.app.client_manager.identity

        result = 0
        for service in parsed_args.services:
            try:
                service = common.find_service(identity_client, service)
                identity_client.services.delete(service.id)
            except Exception as e:
                result += 1
                LOG.error(
                    _(
                        "Failed to delete service with "
                        "name or ID '%(service)s': %(e)s"
                    ),
                    {'service': service, 'e': e},
                )

        if result > 0:
            total = len(parsed_args.services)
            msg = _("%(result)s of %(total)s services failed to delete.") % {
                'result': result,
                'total': total,
            }
            raise exceptions.CommandError(msg)


class ListService(command.Lister):
    _description = _("List services")

    def get_parser(self, prog_name):
        parser = super().get_parser(prog_name)
        parser.add_argument(
            '--long',
            action='store_true',
            default=False,
            help=_('List additional fields in output'),
        )
        return parser

    def take_action(self, parsed_args):
        columns: tuple[str, ...] = ('ID', 'Name', 'Type')
        if parsed_args.long:
            columns += ('Description',)
        data = self.app.client_manager.identity.services.list()
        return (
            columns,
            (utils.get_item_properties(s, columns) for s in data),
        )


class ShowService(command.ShowOne):
    _description = _("Display service details")

    def get_parser(self, prog_name):
        parser = super().get_parser(prog_name)
        parser.add_argument(
            'service',
            metavar='<service>',
            help=_('Service to display (type, name or ID)'),
        )
        parser.add_argument(
            '--catalog',
            action='store_true',
            default=False,
            help=_('Show service catalog information'),
        )
        return parser

    def take_action(self, parsed_args):
        identity_client = self.app.client_manager.identity
        auth_ref = self.app.client_manager.auth_ref

        if parsed_args.catalog:
            endpoints = auth_ref.service_catalog.get_endpoints(
                service_type=parsed_args.service
            )
            for service, service_endpoints in endpoints.items():
                if service_endpoints:
                    info = {"type": service}
                    info.update(service_endpoints[0])
                    return zip(*sorted(info.items()))

            msg = _(
                "No service catalog with a type, name or ID of '%s' exists."
            ) % (parsed_args.service)
            raise exceptions.CommandError(msg)
        else:
            service = common.find_service(identity_client, parsed_args.service)
            info = {}
            info.update(service._info)
            return zip(*sorted(info.items()))