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# Copyright 2013 Hewlett-Packard Development Company, L.P.
#
# Author: Endre Karlson <endre.karlson@hpe.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 re
from oslo_log import log as logging
import pecan
from designate.api.v2.controllers import rest
from designate import exceptions
from designate import objects
from designate.objects.adapters import DesignateAdapter
LOG = logging.getLogger(__name__)
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):
@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)
LOG.info("Retrieved %(fips)s", {'fips': fips})
return DesignateAdapter.render('API_v2', fips, request=request)
@pecan.expose(template='json:', content_type='application/json')
def patch_one(self, fip_key):
"""
Set or unset a PTR
"""
request = pecan.request
response = pecan.response
context = request.environ['context']
try:
body = request.body_dict
except Exception as e:
if str(e) != 'TODO: Unsupported Content Type':
raise
else:
# Got a blank body
body = dict()
region, id_ = fip_key_to_data(fip_key)
fip = DesignateAdapter.parse('API_v2', body, objects.FloatingIP())
fip.validate()
LOG.info("Updated %(fip)s", {'fip': fip})
fip = self.central_api.update_floatingip(context, region, id_, fip)
response.status_int = 202
if fip:
return DesignateAdapter.render('API_v2', fip, request=request)
@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_)
LOG.info("Retrieved %(fip)s", {'fip': fip})
return DesignateAdapter.render('API_v2', fip, request=request)
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