osc-placement/osc_placement/resources/aggregate.py

87 lines
2.6 KiB
Python

# 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_placement import version
BASE_URL = '/resource_providers/{uuid}/aggregates'
FIELDS = ('uuid',)
class SetAggregate(command.Lister):
"""Associate a list of aggregates with the resource provider.
Each request cleans up previously associated resource provider
aggregates entirely and sets the new ones. Passing empty aggregate
UUID list will remove all associations with aggregates for the
particular resource provider.
This command requires at least --os-placement-api-version 1.1.
"""
def get_parser(self, prog_name):
parser = super(SetAggregate, self).get_parser(prog_name)
parser.add_argument(
'uuid',
metavar='<name>',
help='UUID of the resource provider'
)
parser.add_argument(
'--aggregate',
metavar='<aggregate_uuid>',
help='UUID of the aggregate. Specify multiple times to associate '
'a resource provider with multiple aggregates.',
action='append',
default=[]
)
return parser
@version.check(version.ge('1.1'))
def take_action(self, parsed_args):
http = self.app.client_manager.placement
url = BASE_URL.format(uuid=parsed_args.uuid)
resp = http.request('PUT', url, json=parsed_args.aggregate).json()
return FIELDS, [[r] for r in resp['aggregates']]
class ListAggregate(command.Lister):
"""List resource provider aggregates.
This command requires at least --os-placement-api-version 1.1.
"""
def get_parser(self, prog_name):
parser = super(ListAggregate, self).get_parser(prog_name)
parser.add_argument(
'uuid',
metavar='<uuid>',
help='UUID of the resource provider'
)
return parser
@version.check(version.ge('1.1'))
def take_action(self, parsed_args):
http = self.app.client_manager.placement
url = BASE_URL.format(uuid=parsed_args.uuid)
resp = http.request('GET', url).json()
return FIELDS, [[r] for r in resp['aggregates']]