Load Balancing as a Service (LBaaS) for OpenStack
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octavia/octavia/api/v2/controllers/quotas.py

121 lines
4.6 KiB

# 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
from pecan import expose as pecan_expose
from pecan import request as pecan_request
from wsme import types as wtypes
from wsmeext import pecan as wsme_pecan
from octavia.api.v2.controllers import base
from octavia.api.v2.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):
RBAC_TYPE = constants.RBAC_QUOTA
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')
self._auth_validate_action(context, project_id, constants.RBAC_GET_ONE)
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,
ignore_extra_args=True)
def get_all(self, project_id=None):
"""List all non-default quotas."""
pcontext = pecan_request.context
context = pcontext.get('octavia_context')
query_filter = self._auth_get_all(context, project_id)
db_quotas, links = self.repositories.quotas.get_all(
context.session,
pagination_helper=pcontext.get(constants.PAGINATION_HELPER),
**query_filter)
quotas = quota_types.QuotaAllResponse.from_data_model(db_quotas)
quotas.quotas_links = links
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')
if not project_id:
raise exceptions.MissingAPIProjectID()
self._auth_validate_action(context, project_id, constants.RBAC_PUT)
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')
if not project_id:
raise exceptions.MissingAPIProjectID()
self._auth_validate_action(context, project_id, constants.RBAC_DELETE)
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 remainder and remainder[0] == 'default':
return QuotasDefaultController(project_id), ''
return None
class QuotasDefaultController(base.BaseController):
RBAC_TYPE = constants.RBAC_QUOTA
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')
if not self.project_id:
raise exceptions.MissingAPIProjectID()
self._auth_validate_action(context, self.project_id,
constants.RBAC_GET_DEFAULTS)
quotas = self._get_default_quotas(self.project_id)
return self._convert_db_to_type(quotas, quota_types.QuotaResponse)