designate/designate/api/v2/controllers/floatingips.py

87 lines
2.8 KiB
Python

# Copyright 2013 Hewlett-Packard Development Company, L.P.
#
# Author: Endre Karlson <endre.karlson@hp.com>
#
# 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
import re
from designate import exceptions
from designate import schema
from designate.api.v2.controllers import rest
from designate.api.v2.views import floatingips as floatingips_views
FIP_REGEX = '^(?P<region>[A-Za-z0-9\\.\\-_]{1,100}):' \
'(?P<id>[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-' \
'[0-9a-fA-F]{4}-[0-9a-fA-F]{12})$'
def fip_key_to_data(key):
m = re.match(FIP_REGEX, key)
# NOTE: Ensure that the fip matches region:floatingip_id or raise, if
# not this will cause a 500.
if m is None:
msg = 'Floating IP %s is not in the format of <region>:<uuid>'
raise exceptions.BadRequest(msg % key)
return m.groups()
class FloatingIPController(rest.RestController):
_view = floatingips_views.FloatingIPView()
_resource_schema = schema.Schema('v2', 'floatingip')
_collection_schema = schema.Schema('v2', 'floatingips')
@pecan.expose(template='json:', content_type='application/json')
def get_all(self, **params):
""" List Floating IP PTRs for a Tenant """
request = pecan.request
context = request.environ['context']
fips = self.central_api.list_floatingips(context)
return self._view.list(context, request, fips)
@pecan.expose(template='json:', content_type='application/json')
def patch_one(self, fip_key):
"""
Set or unset a PTR
"""
request = pecan.request
context = request.environ['context']
body = request.body_dict
region, id_ = fip_key_to_data(fip_key)
# Validate the request conforms to the schema
self._resource_schema.validate(body)
fip = self.central_api.update_floatingip(
context, region, id_, body['floatingip'])
if fip:
return self._view.show(context, request, fip)
@pecan.expose(template='json:', content_type='application/json')
def get_one(self, fip_key):
"""
Get PTR
"""
request = pecan.request
context = request.environ['context']
region, id_ = fip_key_to_data(fip_key)
fip = self.central_api.get_floatingip(context, region, id_)
return self._view.show(context, request, fip)