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# 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.command import command
from osc_lib import utils
from osc_placement import version
BASE_URL = '/resource_providers/{uuid}/usages'
USAGES_URL = '/usages'
FIELDS = ('resource_class', 'usage')
class ResourceShowUsage(command.Lister, version.CheckerMixin):
"""Show resource usages for a project (and optionally user) per class.
Gives a report of usage information for resources associated with the
project identified by the ``project_id`` argument and user identified by
the ``--user-id`` option.
This command requires at least ``--os-placement-api-version 1.9``.
"""
def get_parser(self, prog_name):
parser = super(ResourceShowUsage, self).get_parser(prog_name)
parser.add_argument(
'project_id',
metavar='<project-uuid>',
help='ID of the project.'
)
parser.add_argument(
'--user-id',
metavar='<user-uuid>',
help='ID of the user.'
)
return parser
@version.check(version.ge('1.9'))
def take_action(self, parsed_args):
http = self.app.client_manager.placement
url = USAGES_URL
params = {'project_id': parsed_args.project_id}
if parsed_args.user_id:
params['user_id'] = parsed_args.user_id
per_class = http.request(
'GET', url, params=params).json()['usages']
usages = [{'resource_class': k, 'usage': v}
for k, v in per_class.items()]
rows = (utils.get_dict_properties(u, FIELDS) for u in usages)
return FIELDS, rows
class ShowUsage(command.Lister):
"""Show resource usages per class for a given resource provider."""
def get_parser(self, prog_name):
parser = super(ShowUsage, self).get_parser(prog_name)
parser.add_argument(
'uuid',
metavar='<uuid>',
help='UUID of the resource provider'
)
return parser
def take_action(self, parsed_args):
http = self.app.client_manager.placement
url = BASE_URL.format(uuid=parsed_args.uuid)
per_class = http.request('GET', url).json()['usages']
usages = [{'resource_class': k, 'usage': v}
for k, v in per_class.items()]
rows = (utils.get_dict_properties(u, FIELDS) for u in usages)
return FIELDS, rows
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