# Copyright (c) 2013 Mirantis Inc. # Copyright (c) 2013 Bull. # # 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 climate.openstack.common.gettextutils import _ from climate.openstack.common import log as logging LOG = logging.getLogger(__name__) class ClimateException(Exception): """Base Climate Exception. To correctly use this class, inherit from it and define a 'msg_fmt' and 'code' properties. """ msg_fmt = _("An unknown exception occurred") code = 500 def __init__(self, message=None, **kwargs): self.kwargs = kwargs if 'code' not in self.kwargs: self.kwargs['code'] = self.code if not message: try: message = self.msg_fmt % kwargs except KeyError: # kwargs doesn't match a variable in the message # log the issue and the kwargs LOG.exception(_('Exception in string format operation')) for name, value in kwargs.iteritems(): LOG.error("%s: %s" % (name, value)) message = self.msg_fmt super(ClimateException, self).__init__(message) class NotFound(ClimateException): """Object not found exception.""" msg_fmt = _("Object with %(object)s not found") code = 404 class NotAuthorized(ClimateException): msg_fmt = _("Not authorized") code = 403 class PolicyNotAuthorized(NotAuthorized): msg_fmt = _("Policy doesn't allow %(action)s to be performed") class ConfigNotFound(ClimateException): msg_fmt = _("Could not find config at %(path)s") class ServiceCatalogNotFound(NotFound): msg_fmt = _("Could not find service catalog") class WrongFormat(ClimateException): msg_fmt = _("Unenxpectable object format") class ServiceClient(ClimateException): msg_fmt = _("Service %(service)s have some problems") class TaskFailed(ClimateException): msg_fmt = _('Current task failed') class Timeout(ClimateException): msg_fmt = _('Current task failed with timeout')