heat/heat/engine/resources/quantum/subnet.py

92 lines
3.5 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.openstack.common import log as logging
from heat.engine.resources.quantum import quantum
if clients.quantumclient is not None:
from quantumclient.common.exceptions import QuantumClientException
logger = logging.getLogger(__name__)
class Subnet(quantum.QuantumResource):
allocation_schema = {'start': {'Type': 'String',
'Required': True},
'end': {'Type': 'String',
'Required': True}}
properties_schema = {'network_id': {'Type': 'String',
'Required': True},
'cidr': {'Type': 'String',
'Required': True},
'value_specs': {'Type': 'Map',
'Default': {}},
'name': {'Type': 'String'},
'ip_version': {'Type': 'Integer',
'AllowedValues': [4, 6],
'Default': 4},
'dns_nameservers': {'Type': 'List'},
'gateway_ip': {'Type': 'String'},
'enable_dhcp': {'Type': 'Boolean'},
'allocation_pools': {'Type': 'List',
'Schema': {
'Type': 'Map',
'Schema': allocation_schema
}}}
attributes_schema = {
"name": "friendly name of the subnet",
"network_id": "parent network of the subnet",
"tenant_id": "tenant owning the subnet",
"allocation_pools": "ip allocation pools and their ranges",
"gateway_ip": "ip of the subnet's gateway",
"ip_version": "ip version for the subnet",
"cidr": "CIDR block notation for this subnet",
"id": "unique identifier for this subnet",
# dns_nameservers isn't in the api docs; is it right?
"dns_nameservers": "list of dns nameservers",
"enable_dhcp": ("'true' if DHCP is enabled for this subnet; 'false'"
"otherwise")
}
def handle_create(self):
props = self.prepare_properties(
self.properties,
self.physical_resource_name())
subnet = self.quantum().create_subnet({'subnet': props})['subnet']
self.resource_id_set(subnet['id'])
def handle_delete(self):
client = self.quantum()
try:
client.delete_subnet(self.resource_id)
except QuantumClientException as ex:
if ex.status_code != 404:
raise ex
def _show_resource(self):
return self.quantum().show_subnet(self.resource_id)['subnet']
def resource_mapping():
if clients.quantumclient is None:
return {}
return {
'OS::Quantum::Subnet': Subnet,
}