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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.
#
# Copyright 2015 IBM Corp.
from neutronclient.common import exceptions as qe
from heat.common import exception
from heat.common.i18n import _
from heat.engine import constraints
CLIENT_NAME = 'neutron'
class NetworkConstraint(constraints.BaseCustomConstraint):
expected_exceptions = (qe.NeutronClientException,
exception.EntityNotFound,
exception.PhysicalResourceNameAmbiguity)
def validate_with_client(self, client, value):
neutron_plugin = client.client_plugin(CLIENT_NAME)
neutron_plugin.find_resourceid_by_name_or_id(
'network', value, cmd_resource=None)
class NeutronConstraint(constraints.BaseCustomConstraint):
expected_exceptions = (qe.NeutronClientException,
exception.EntityNotFound)
resource_name = None
cmd_resource = None
extension = None
def validate_with_client(self, client, value):
neutron_plugin = client.client_plugin(CLIENT_NAME)
if (self.extension and
not neutron_plugin.has_extension(self.extension)):
raise exception.EntityNotFound(entity='neutron extension',
name=self.extension)
neutron_plugin.find_resourceid_by_name_or_id(
self.resource_name, value, cmd_resource=self.cmd_resource)
class NeutronExtConstraint(NeutronConstraint):
def validate_with_client(self, client, value):
neutron_plugin = client.client_plugin(CLIENT_NAME)
if (self.extension and
not neutron_plugin.has_extension(self.extension)):
raise exception.EntityNotFound(entity='neutron extension',
name=self.extension)
neutron_plugin.resolve_ext_resource(self.resource_name, value)
class PortConstraint(NeutronConstraint):
resource_name = 'port'
class RouterConstraint(NeutronConstraint):
resource_name = 'router'
class SubnetConstraint(NeutronConstraint):
resource_name = 'subnet'
class SubnetPoolConstraint(NeutronConstraint):
resource_name = 'subnetpool'
class SecurityGroupConstraint(NeutronConstraint):
resource_name = 'security_group'
class AddressScopeConstraint(NeutronConstraint):
resource_name = 'address_scope'
extension = 'address-scope'
class QoSPolicyConstraint(NeutronConstraint):
resource_name = 'policy'
cmd_resource = 'qos_policy'
extension = 'qos'
class PortPairConstraint(NeutronExtConstraint):
resource_name = 'port_pair'
extension = 'sfc'
class PortPairGroupConstraint(NeutronExtConstraint):
resource_name = 'port_pair_group'
extension = 'sfc'
class FlowClassifierConstraint(NeutronExtConstraint):
resource_name = 'flow_classifier'
extension = 'sfc'
class ProviderConstraint(constraints.BaseCustomConstraint):
expected_exceptions = (exception.StackValidationFailed,)
service_type = None
def validate_with_client(self, client, value):
params = {}
neutron_client = client.client(CLIENT_NAME)
if self.service_type:
params['service_type'] = self.service_type
providers = neutron_client.list_service_providers(
retrieve_all=True,
**params
)['service_providers']
names = [provider['name'] for provider in providers]
if value not in names:
not_found_message = (
_("Unable to find neutron provider '%(provider)s', "
"available providers are %(providers)s.") %
{'provider': value, 'providers': names}
)
raise exception.StackValidationFailed(message=not_found_message)
class LBaasV1ProviderConstraint(ProviderConstraint):
service_type = 'LOADBALANCER'
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