murano/murano/api/v1/static_actions.py

78 lines
2.8 KiB
Python

# Copyright (c) 2016 Mirantis, Inc.
#
# 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 oslo_log import log as logging
from oslo_messaging.rpc import client
from webob import exc
from murano.common.i18n import _
from murano.common import policy
from murano.common import wsgi
from murano.services import static_actions
LOG = logging.getLogger(__name__)
class Controller(object):
def execute(self, request, body):
policy.check("execute_action", request.context, {})
class_name = body.get('className')
method_name = body.get('methodName')
if not class_name or not method_name:
msg = _('Class name and method name must be specified for '
'static action')
LOG.error(msg)
raise exc.HTTPBadRequest(msg)
args = body.get('parameters')
pkg_name = body.get('packageName')
class_version = body.get('classVersion', '=0')
LOG.debug('StaticAction:Execute <MethodName: {0}, '
'ClassName: {1}>'.format(method_name, class_name))
credentials = {
'token': request.context.auth_token,
'project_id': request.context.tenant,
'user_id': request.context.user
}
try:
return static_actions.StaticActionServices.execute(
method_name, class_name, pkg_name, class_version, args,
credentials)
except client.RemoteError as e:
LOG.error('Exception during call of the method {method_name}: '
'{exc}'.format(method_name=method_name, exc=str(e)))
if e.exc_type in (
'NoClassFound', 'NoMethodFound', 'NoPackageFound',
'NoPackageForClassFound', 'MethodNotExposed',
'NoMatchingMethodException'):
raise exc.HTTPNotFound(e.value)
elif e.exc_type == 'ContractViolationException':
raise exc.HTTPBadRequest(e.value)
raise exc.HTTPServiceUnavailable(e.value)
except ValueError as e:
LOG.error('Exception during call of the method {method_name}: '
'{exc}'.format(method_name=method_name,
exc=str(e)))
raise exc.HTTPBadRequest(str(e))
def create_resource():
return wsgi.Resource(Controller())