101 lines
3.1 KiB
Python
101 lines
3.1 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
|
|
|
#
|
|
# 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 heat.engine import clients
|
|
from heat.common import exception
|
|
from heat.openstack.common import log as logging
|
|
from heat.engine import resource
|
|
from heat.engine.resources.vpc import VPC
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
class Subnet(resource.Resource):
|
|
tags_schema = {'Key': {'Type': 'String',
|
|
'Required': True},
|
|
'Value': {'Type': 'String',
|
|
'Required': True}}
|
|
|
|
properties_schema = {
|
|
'AvailabilityZone': {'Type': 'String'},
|
|
'CidrBlock': {
|
|
'Type': 'String',
|
|
'Required': True},
|
|
'VpcId': {
|
|
'Type': 'String',
|
|
'Required': True},
|
|
'Tags': {'Type': 'List', 'Schema': {
|
|
'Type': 'Map',
|
|
'Implemented': False,
|
|
'Schema': tags_schema}}
|
|
}
|
|
|
|
def handle_create(self):
|
|
client = self.neutron()
|
|
# TODO(sbaker) Verify that this CidrBlock is within the vpc CidrBlock
|
|
network_id = self.properties.get('VpcId')
|
|
|
|
props = {
|
|
'network_id': network_id,
|
|
'cidr': self.properties.get('CidrBlock'),
|
|
'name': self.physical_resource_name(),
|
|
'ip_version': 4
|
|
}
|
|
subnet = client.create_subnet({'subnet': props})['subnet']
|
|
|
|
router = VPC.router_for_vpc(self.neutron(), network_id)
|
|
if router:
|
|
client.add_interface_router(
|
|
router['id'],
|
|
{'subnet_id': subnet['id']})
|
|
self.resource_id_set(subnet['id'])
|
|
|
|
def handle_delete(self):
|
|
from neutronclient.common.exceptions import NeutronClientException
|
|
|
|
client = self.neutron()
|
|
network_id = self.properties.get('VpcId')
|
|
subnet_id = self.resource_id
|
|
|
|
try:
|
|
router = VPC.router_for_vpc(self.neutron(), network_id)
|
|
if router:
|
|
client.remove_interface_router(
|
|
router['id'],
|
|
{'subnet_id': subnet_id})
|
|
except NeutronClientException as ex:
|
|
if ex.status_code != 404:
|
|
raise ex
|
|
|
|
try:
|
|
client.delete_subnet(subnet_id)
|
|
except NeutronClientException as ex:
|
|
if ex.status_code != 404:
|
|
raise ex
|
|
|
|
def FnGetAtt(self, key):
|
|
if key == 'AvailabilityZone':
|
|
return self.properties.get(key, '')
|
|
raise exception.InvalidTemplateAttribute(resource=self.name, key=key)
|
|
|
|
|
|
def resource_mapping():
|
|
if clients.neutronclient is None:
|
|
return {}
|
|
|
|
return {
|
|
'AWS::EC2::Subnet': Subnet,
|
|
}
|