111 lines
4.2 KiB
Python
111 lines
4.2 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.neutron import neutron
|
|
from heat.engine import scheduler
|
|
|
|
if clients.neutronclient is not None:
|
|
from neutronclient.common.exceptions import NeutronClientException
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
class Subnet(neutron.NeutronResource):
|
|
|
|
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
|
|
}},
|
|
'tenant_id': {'Type': 'String'}}
|
|
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."),
|
|
# 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."),
|
|
"show": _("All attributes."),
|
|
}
|
|
|
|
@staticmethod
|
|
def _null_gateway_ip(props):
|
|
if 'gateway_ip' not in props:
|
|
return
|
|
# Specifying null in the gateway_ip will result in
|
|
# a property containing an empty string.
|
|
# A null gateway_ip has special meaning in the API
|
|
# so this needs to be set back to None.
|
|
# See bug https://bugs.launchpad.net/heat/+bug/1226666
|
|
if props.get('gateway_ip') == '':
|
|
props['gateway_ip'] = None
|
|
|
|
def handle_create(self):
|
|
props = self.prepare_properties(
|
|
self.properties,
|
|
self.physical_resource_name())
|
|
|
|
self._null_gateway_ip(props)
|
|
|
|
subnet = self.neutron().create_subnet({'subnet': props})['subnet']
|
|
self.resource_id_set(subnet['id'])
|
|
|
|
def handle_delete(self):
|
|
client = self.neutron()
|
|
try:
|
|
client.delete_subnet(self.resource_id)
|
|
except NeutronClientException as ex:
|
|
if ex.status_code != 404:
|
|
raise ex
|
|
else:
|
|
return scheduler.TaskRunner(self._confirm_delete)()
|
|
|
|
def _show_resource(self):
|
|
return self.neutron().show_subnet(self.resource_id)['subnet']
|
|
|
|
|
|
def resource_mapping():
|
|
if clients.neutronclient is None:
|
|
return {}
|
|
|
|
return {
|
|
'OS::Neutron::Subnet': Subnet,
|
|
}
|