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
[docs]class ShowService(command.ShowOne):
"""Show detailed information about a given service."""
[docs] 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
[docs] 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)
[docs]class ListService(command.Lister):
"""List information on retrieved services."""
[docs] 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
[docs] 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))