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#
# 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.common import exception
from heat.common.i18n import _
from heat.engine import constraints
from heat.engine import properties
from heat.engine import resource
from heat.engine.resources.openstack.neutron import neutron
class VPC(resource.Resource):
PROPERTIES = (
CIDR_BLOCK, INSTANCE_TENANCY, TAGS,
) = (
'CidrBlock', 'InstanceTenancy', 'Tags',
)
_TAG_KEYS = (
TAG_KEY, TAG_VALUE,
) = (
'Key', 'Value',
)
properties_schema = {
CIDR_BLOCK: properties.Schema(
properties.Schema.STRING,
_('CIDR block to apply to the VPC.')
),
INSTANCE_TENANCY: properties.Schema(
properties.Schema.STRING,
_('Allowed tenancy of instances launched in the VPC. default - '
'any tenancy; dedicated - instance will be dedicated, '
'regardless of the tenancy option specified at instance '
'launch.'),
default='default',
constraints=[
constraints.AllowedValues(['default', 'dedicated']),
],
implemented=False
),
TAGS: properties.Schema(
properties.Schema.LIST,
schema=properties.Schema(
properties.Schema.MAP,
_('List of tags to attach to the instance.'),
schema={
TAG_KEY: properties.Schema(
properties.Schema.STRING,
required=True
),
TAG_VALUE: properties.Schema(
properties.Schema.STRING,
required=True
),
},
implemented=False,
)
),
}
default_client_name = 'neutron'
def handle_create(self):
# The VPC's net and router are associated by having identical names.
net_props = {'name': self.physical_resource_name()}
router_props = {'name': self.physical_resource_name()}
net = self.client().create_network({'network': net_props})['network']
self.resource_id_set(net['id'])
self.client().create_router({'router': router_props})['router']
@staticmethod
def network_for_vpc(client, network_id):
return client.show_network(network_id)['network']
@staticmethod
def router_for_vpc(client, network_id):
# first get the neutron net
net = VPC.network_for_vpc(client, network_id)
# then find a router with the same name
routers = client.list_routers(name=net['name'])['routers']
if len(routers) == 0:
# There may be no router if the net was created manually
# instead of in another stack.
return None
if len(routers) > 1:
raise exception.Error(
_('Multiple routers found with name %s') % net['name'])
return routers[0]
def check_create_complete(self, *args):
net = self.network_for_vpc(self.client(), self.resource_id)
if not neutron.NeutronResource.is_built(net):
return False
router = self.router_for_vpc(self.client(), self.resource_id)
return neutron.NeutronResource.is_built(router)
def handle_delete(self):
if self.resource_id is None:
return
with self.client_plugin().ignore_not_found:
router = self.router_for_vpc(self.client(), self.resource_id)
if router:
self.client().delete_router(router['id'])
with self.client_plugin().ignore_not_found:
self.client().delete_network(self.resource_id)
def resource_mapping():
return {
'AWS::EC2::VPC': VPC,
}
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