/usr/lib/python2.7/dist-packages/heatclient/exc.py is in python-heatclient 1.1.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# 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.
import sys
from oslo_serialization import jsonutils
from oslo_utils import reflection
from heatclient.openstack.common._i18n import _
verbose = 0
class BaseException(Exception):
"""An error occurred."""
def __init__(self, message=None):
self.message = message
def __str__(self):
return self.message or self.__class__.__doc__
class CommandError(BaseException):
"""Invalid usage of CLI."""
class InvalidEndpoint(BaseException):
"""The provided endpoint is invalid."""
class CommunicationError(BaseException):
"""Unable to communicate with server."""
class HTTPException(BaseException):
"""Base exception for all HTTP-derived exceptions."""
code = 'N/A'
def __init__(self, message=None):
super(HTTPException, self).__init__(message)
try:
self.error = jsonutils.loads(message)
if 'error' not in self.error:
raise KeyError(_('Key "error" not exists'))
except KeyError:
# NOTE(jianingy): If key 'error' happens not exist,
# self.message becomes no sense. In this case, we
# return doc of current exception class instead.
self.error = {'error':
{'message': self.__class__.__doc__}}
except Exception:
self.error = {'error':
{'message': self.message or self.__class__.__doc__}}
def __str__(self):
message = self.error['error'].get('message', 'Internal Error')
if verbose:
traceback = self.error['error'].get('traceback', '')
return (_('ERROR: %(message)s\n%(traceback)s') %
{'message': message, 'traceback': traceback})
else:
return _('ERROR: %s') % message
class HTTPMultipleChoices(HTTPException):
code = 300
def __str__(self):
self.details = _("Requested version of Heat API is not"
"available.")
return (_("%(name)s (HTTP %(code)s) %(details)s") %
{
'name': reflection.get_class_name(self, fully_qualified=False),
'code': self.code,
'details': self.details})
class BadRequest(HTTPException):
"""DEPRECATED."""
code = 400
class HTTPBadRequest(BadRequest):
pass
class Unauthorized(HTTPException):
"""DEPRECATED."""
code = 401
class HTTPUnauthorized(Unauthorized):
pass
class Forbidden(HTTPException):
"""DEPRECATED."""
code = 403
class HTTPForbidden(Forbidden):
pass
class NotFound(HTTPException):
"""DEPRECATED."""
code = 404
class HTTPNotFound(NotFound):
pass
class HTTPMethodNotAllowed(HTTPException):
code = 405
class Conflict(HTTPException):
"""DEPRECATED."""
code = 409
class HTTPConflict(Conflict):
pass
class OverLimit(HTTPException):
"""DEPRECATED."""
code = 413
class HTTPOverLimit(OverLimit):
pass
class HTTPUnsupported(HTTPException):
code = 415
class HTTPInternalServerError(HTTPException):
code = 500
class HTTPNotImplemented(HTTPException):
code = 501
class HTTPBadGateway(HTTPException):
code = 502
class ServiceUnavailable(HTTPException):
"""DEPRECATED."""
code = 503
class HTTPServiceUnavailable(ServiceUnavailable):
pass
# NOTE(bcwaldon): Build a mapping of HTTP codes to corresponding exception
# classes
_code_map = {}
for obj_name in dir(sys.modules[__name__]):
if obj_name.startswith('HTTP'):
obj = getattr(sys.modules[__name__], obj_name)
_code_map[obj.code] = obj
def from_response(response):
"""Return an instance of an HTTPException based on requests response."""
cls = _code_map.get(response.status_code, HTTPException)
return cls(response.content)
class NoTokenLookupException(Exception):
"""DEPRECATED."""
pass
class EndpointNotFound(Exception):
"""DEPRECATED."""
pass
class StackFailure(Exception):
pass
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