142 lines
4.6 KiB
Python
142 lines
4.6 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from heat.engine import clients
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from heat.openstack.common import log as logging
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from heat.engine import resource
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if clients.quantumclient is not None:
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from quantumclient.common.exceptions import QuantumClientException
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logger = logging.getLogger(__name__)
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class RouteTable(resource.Resource):
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tags_schema = {'Key': {'Type': 'String',
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'Required': True},
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'Value': {'Type': 'String',
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'Required': True}}
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properties_schema = {
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'VpcId': {
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'Type': 'String',
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'Required': True},
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'Tags': {'Type': 'List', 'Schema': {
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'Type': 'Map',
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'Implemented': False,
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'Schema': tags_schema}}
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}
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def __init__(self, name, json_snippet, stack):
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super(RouteTable, self).__init__(name, json_snippet, stack)
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def handle_create(self):
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client = self.quantum()
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props = {'name': self.physical_resource_name()}
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router = client.create_router({'router': props})['router']
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# add this router to the list of all routers in the VPC
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vpc = self.stack.resource_by_refid(self.properties.get('VpcId'))
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vpc_md = vpc.metadata
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vpc_md['all_router_ids'].append(router['id'])
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vpc.metadata = vpc_md
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# TODO(sbaker) all_router_ids has changed, any VPCGatewayAttachment
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# for this vpc needs to be notified
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self.resource_id_set(router['id'])
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def handle_delete(self):
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client = self.quantum()
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router_id = self.resource_id
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try:
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client.delete_router(router_id)
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except QuantumClientException as ex:
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if ex.status_code != 404:
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raise ex
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# remove this router from the list of all routers in the VPC
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vpc = self.stack.resource_by_refid(self.properties.get('VpcId'))
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vpc_md = vpc.metadata
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vpc_md['all_router_ids'].remove(router_id)
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vpc.metadata = vpc_md
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# TODO(sbaker) all_router_ids has changed, any VPCGatewayAttachment
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# for this vpc needs to be notified
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class SubnetRouteTableAssocation(resource.Resource):
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properties_schema = {
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'RouteTableId': {
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'Type': 'String',
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'Required': True},
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'SubnetId': {
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'Type': 'String',
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'Required': True}
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}
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def __init__(self, name, json_snippet, stack):
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super(SubnetRouteTableAssocation, self).__init__(
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name, json_snippet, stack)
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def handle_create(self):
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client = self.quantum()
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subnet = self.stack.resource_by_refid(self.properties.get('SubnetId'))
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subnet_id = self.properties.get('SubnetId')
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previous_router_id = subnet.metadata['router_id']
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router_id = self.properties.get('RouteTableId')
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#remove the default router association for this subnet.
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try:
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client.remove_interface_router(
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previous_router_id,
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{'subnet_id': subnet_id})
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except QuantumClientException as ex:
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if ex.status_code != 404:
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raise ex
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client.add_interface_router(
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router_id, {'subnet_id': subnet_id})
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def handle_delete(self):
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client = self.quantum()
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subnet = self.stack.resource_by_refid(self.properties.get('SubnetId'))
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subnet_id = self.properties.get('SubnetId')
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default_router_id = subnet.metadata['default_router_id']
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router_id = self.properties.get('RouteTableId')
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try:
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client.remove_interface_router(router_id, {
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'subnet_id': subnet_id})
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except QuantumClientException as ex:
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if ex.status_code != 404:
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raise ex
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# add back the default router
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client.add_interface_router(
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default_router_id, {'subnet_id': subnet_id})
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def resource_mapping():
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if clients.quantumclient is None:
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return {}
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return {
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'AWS::EC2::RouteTable': RouteTable,
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'AWS::EC2::SubnetRouteTableAssocation': SubnetRouteTableAssocation,
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}
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