heat/heat/engine/resources/openstack/neutron/sfc/port_pair_group.py

113 lines
3.7 KiB
Python

#
# 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.i18n import _
from heat.engine import constraints
from heat.engine import properties
from heat.engine.resources.openstack.neutron import neutron
from heat.engine import support
from heat.engine import translation
class PortPairGroup(neutron.NeutronResource):
"""Heat Template Resource for networking-sfc port-pair-group.
Multiple port-pairs may be included in a port-pair-group to allow the
specification of a set of functionally equivalent Service Functions that
can be be used for load distribution.
"""
support_status = support.SupportStatus(
version='8.0.0',
status=support.UNSUPPORTED)
required_service_extension = 'sfc'
PROPERTIES = (
NAME, DESCRIPTION, PORT_PAIRS,
) = (
'name', 'description', 'port_pairs',
)
properties_schema = {
NAME: properties.Schema(
properties.Schema.STRING,
_('Name for the Port Pair Group.'),
update_allowed=True
),
DESCRIPTION: properties.Schema(
properties.Schema.STRING,
_('Description for the Port Pair Group.'),
update_allowed=True
),
PORT_PAIRS: properties.Schema(
properties.Schema.LIST,
_('A list of Port Pair IDs or names to apply.'),
required=True,
update_allowed=True,
schema=properties.Schema(
properties.Schema.STRING,
_('Port Pair ID or name .'),
constraints=[
constraints.CustomConstraint('neutron.port_pair')
]
)
),
}
def translation_rules(self, props):
return [
translation.TranslationRule(
props,
translation.TranslationRule.RESOLVE,
[self.PORT_PAIRS],
client_plugin=self.client_plugin(),
finder='resolve_ext_resource',
entity='port_pair'
)
]
def _show_resource(self):
return self.client_plugin().show_ext_resource('port_pair_group',
self.resource_id)
def handle_create(self):
props = self.prepare_properties(
self.properties,
self.physical_resource_name())
port_pair_group = self.client_plugin().create_ext_resource(
'port_pair_group', props)
self.resource_id_set(port_pair_group['id'])
def handle_update(self, json_snippet, tmpl_diff, prop_diff):
if prop_diff:
self.prepare_update_properties(prop_diff)
self.client_plugin().update_ext_resource(
'port_pair_group',
prop_diff,
self.resource_id)
def handle_delete(self):
if self.resource_id is None:
return
with self.client_plugin().ignore_not_found:
self.client_plugin().delete_ext_resource('port_pair_group',
self.resource_id)
def resource_mapping():
return {
'OS::Neutron::PortPairGroup': PortPairGroup,
}