octavia/octavia/api/v1/controllers/quotas.py

100 lines
3.9 KiB
Python

# Copyright 2016 Rackspace
#
# 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 oslo_config import cfg
import pecan
from wsme import types as wtypes
from wsmeext import pecan as wsme_pecan
from octavia.api.v1.controllers import base
from octavia.api.v1.types import quotas as quota_types
from octavia.common import constants
from octavia.common import exceptions
CONF = cfg.CONF
CONF.import_group('quotas', 'octavia.common.config')
class QuotasController(base.BaseController):
def __init__(self):
super(QuotasController, self).__init__()
@wsme_pecan.wsexpose(quota_types.QuotaResponse, wtypes.text)
def get(self, project_id):
"""Get a single project's quota details."""
context = pecan.request.context.get('octavia_context')
db_quotas = self._get_db_quotas(context.session, project_id)
return self._convert_db_to_type(db_quotas, quota_types.QuotaResponse)
@wsme_pecan.wsexpose(quota_types.QuotaAllResponse)
def get_all(self):
"""List all non-default quotas."""
context = pecan.request.context.get('octavia_context')
db_quotas = self.repositories.quotas.get_all(context.session)
quotas = quota_types.QuotaAllResponse.from_data_model(db_quotas)
return quotas
@wsme_pecan.wsexpose(quota_types.QuotaResponse, wtypes.text,
body=quota_types.QuotaPUT, status_code=202)
def put(self, project_id, quotas):
"""Update any or all quotas for a project."""
context = pecan.request.context.get('octavia_context')
new_project_id = context.project_id
if context.is_admin or CONF.auth_strategy == constants.NOAUTH:
if project_id:
new_project_id = project_id
if not new_project_id:
raise exceptions.MissingAPIProjectID()
project_id = new_project_id
quotas_dict = quotas.to_dict()
self.repositories.quotas.update(context.session, project_id,
**quotas_dict)
db_quotas = self._get_db_quotas(context.session, project_id)
return self._convert_db_to_type(db_quotas, quota_types.QuotaResponse)
@wsme_pecan.wsexpose(None, wtypes.text, status_code=202)
def delete(self, project_id):
"""Reset a project's quotas to the default values."""
context = pecan.request.context.get('octavia_context')
project_id = context.project_id or project_id
self.repositories.quotas.delete(context.session, project_id)
db_quotas = self._get_db_quotas(context.session, project_id)
return self._convert_db_to_type(db_quotas, quota_types.QuotaResponse)
@pecan.expose()
def _lookup(self, project_id, *remainder):
"""Overridden pecan _lookup method for routing default endpoint."""
if project_id and len(remainder) and remainder[0] == 'default':
return QuotasDefaultController(project_id), ''
class QuotasDefaultController(base.BaseController):
def __init__(self, project_id):
super(QuotasDefaultController, self).__init__()
self.project_id = project_id
@wsme_pecan.wsexpose(quota_types.QuotaResponse, wtypes.text)
def get(self):
"""Get a project's default quota details."""
context = pecan.request.context.get('octavia_context')
project_id = context.project_id
quotas = self._get_default_quotas(project_id)
return self._convert_db_to_type(quotas, quota_types.QuotaResponse)