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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 barbicanclient import exceptions
from barbicanclient.v1 import client as barbican_client
from barbicanclient.v1 import containers
from oslo_config import cfg
from heat.common import exception
from heat.engine.clients import client_plugin
from heat.engine import constraints
CLIENT_NAME = 'barbican'
class BarbicanClientPlugin(client_plugin.ClientPlugin):
service_types = [KEY_MANAGER] = ['key-manager']
def _create(self):
interface = self._get_client_option(CLIENT_NAME, 'endpoint_type')
client = barbican_client.Client(
session=self.context.keystone_session,
service_type=self.KEY_MANAGER,
interface=interface,
connect_retries=cfg.CONF.client_retry_limit,
region_name=self._get_region_name())
return client
def is_not_found(self, ex):
return (isinstance(ex, exceptions.HTTPClientError) and
ex.status_code == 404)
def create_generic_container(self, **props):
return containers.Container(
self.client().containers._api, **props)
def create_certificate(self, **props):
return containers.CertificateContainer(
self.client().containers._api, **props)
def create_rsa(self, **props):
return containers.RSAContainer(
self.client().containers._api, **props)
def get_secret_by_ref(self, secret_ref):
try:
secret = self.client().secrets.get(secret_ref)
# Force lazy loading. TODO(therve): replace with to_dict()
secret.name
return secret
except Exception as ex:
if self.is_not_found(ex):
raise exception.EntityNotFound(
entity="Secret",
name=secret_ref)
raise
def get_container_by_ref(self, container_ref):
try:
# TODO(therve): replace with to_dict()
return self.client().containers.get(container_ref)
except Exception as ex:
if self.is_not_found(ex):
raise exception.EntityNotFound(
entity="Container",
name=container_ref)
raise
class SecretConstraint(constraints.BaseCustomConstraint):
resource_client_name = CLIENT_NAME
resource_getter_name = 'get_secret_by_ref'
expected_exceptions = (exception.EntityNotFound,)
class ContainerConstraint(constraints.BaseCustomConstraint):
resource_client_name = CLIENT_NAME
resource_getter_name = 'get_container_by_ref'
expected_exceptions = (exception.EntityNotFound,)
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