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# Copyright (c) 2014 Rackspace Hosting
# All Rights Reserved.
#
# 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.
import pecan
from oslo_log import log as logging
from designate import utils
from designate.api.v2.controllers import rest
from designate.objects import Pool
from designate.objects.adapters import DesignateAdapter
LOG = logging.getLogger(__name__)
class PoolsController(rest.RestController):
SORT_KEYS = ['created_at', 'id', 'updated_at', 'name']
@pecan.expose(template='json:', content_type='application/json')
@utils.validate_uuid('pool_id')
def get_one(self, pool_id):
"""Get the specific Pool"""
request = pecan.request
context = request.environ['context']
pool = self.central_api.get_pool(context, pool_id)
LOG.info("Retrieved %(pool)s", {'pool': pool})
return DesignateAdapter.render('API_v2', pool, request=request)
@pecan.expose(template='json:', content_type='application/json')
def get_all(self, **params):
"""List all Pools"""
request = pecan.request
context = request.environ['context']
# Extract the pagination params
marker, limit, sort_key, sort_dir = utils.get_paging_params(
context, params, self.SORT_KEYS)
# Extract any filter params.
accepted_filters = ('name', )
criterion = self._apply_filter_params(
params, accepted_filters, {})
pools = self.central_api.find_pools(
context, criterion, marker, limit, sort_key, sort_dir)
LOG.info("Retrieved %(pools)s", {'pools': pools})
return DesignateAdapter.render('API_v2', pools, request=request)
@pecan.expose(template='json:', content_type='application/json')
def post_all(self):
"""Create a Pool"""
LOG.warning("Use of this API Method is DEPRECATED. This will have "
"unforeseen side affects when used with the "
"designate-manage pool commands")
request = pecan.request
response = pecan.response
context = request.environ['context']
body = request.body_dict
pool = DesignateAdapter.parse('API_v2', body, Pool())
pool.validate()
# Create the pool
pool = self.central_api.create_pool(context, pool)
LOG.info("Created %(pool)s", {'pool': pool})
pool = DesignateAdapter.render('API_v2', pool, request=request)
response.status_int = 201
response.headers['Location'] = pool['links']['self']
# Prepare and return the response body
return pool
@pecan.expose(template='json:', content_type='application/json')
@pecan.expose(template='json:', content_type='application/json-patch+json')
@utils.validate_uuid('pool_id')
def patch_one(self, pool_id):
"""Update the specific pool"""
LOG.warning("Use of this API Method is DEPRECATED. This will have "
"unforeseen side affects when used with the "
"designate-manage pool commands")
request = pecan.request
context = request.environ['context']
body = request.body_dict
response = pecan.response
if request.content_type == 'application/json-patch+json':
raise NotImplemented('json-patch not implemented')
# Fetch the existing pool
pool = self.central_api.get_pool(context, pool_id)
pool = DesignateAdapter.parse('API_v2', body, pool)
pool.validate()
pool = self.central_api.update_pool(context, pool)
LOG.info("Updated %(pool)s", {'pool': pool})
response.status_int = 202
return DesignateAdapter.render('API_v2', pool, request=request)
@pecan.expose(template=None, content_type='application/json')
@utils.validate_uuid('pool_id')
def delete_one(self, pool_id):
"""Delete the specific pool"""
LOG.warning("Use of this API Method is DEPRECATED. This will have "
"unforeseen side affects when used with the "
"designate-manage pool commands")
request = pecan.request
response = pecan.response
context = request.environ['context']
pool = self.central_api.delete_pool(context, pool_id)
LOG.info("Deleted %(pool)s", {'pool': pool})
response.status_int = 204
# NOTE: This is a hack and a half.. But Pecan needs it.
return ''
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