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# Copyright 2012 OpenStack Foundation
# All Rights Reserved.
#
# 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.
import testtools
class TempestException(Exception):
"""Base Tempest Exception
To correctly use this class, inherit from it and define
a 'message' property. That message will get printf'd
with the keyword arguments provided to the constructor.
"""
message = "An unknown exception occurred"
def __init__(self, *args, **kwargs):
super(TempestException, self).__init__()
try:
self._error_string = self.message % kwargs
except Exception:
# at least get the core message out if something happened
self._error_string = self.message
if len(args) > 0:
# If there is a non-kwarg parameter, assume it's the error
# message or reason description and tack it on to the end
# of the exception message
# Convert all arguments into their string representations...
args = ["%s" % arg for arg in args]
self._error_string = (self._error_string +
"\nDetails: %s" % '\n'.join(args))
def __str__(self):
return self._error_string
class RestClientException(TempestException,
testtools.TestCase.failureException):
def __init__(self, resp_body=None, *args, **kwargs):
if 'resp' in kwargs:
self.resp = kwargs.get('resp')
self.resp_body = resp_body
message = kwargs.get("message", resp_body)
super(RestClientException, self).__init__(message, *args, **kwargs)
class OtherRestClientException(RestClientException):
pass
class ServerRestClientException(RestClientException):
pass
class ClientRestClientException(RestClientException):
pass
class InvalidHttpSuccessCode(OtherRestClientException):
message = "The success code is different than the expected one"
class NotFound(ClientRestClientException):
message = "Object not found"
class Unauthorized(ClientRestClientException):
message = 'Unauthorized'
class Forbidden(ClientRestClientException):
message = "Forbidden"
class TimeoutException(OtherRestClientException):
message = "Request timed out"
class BadRequest(ClientRestClientException):
message = "Bad request"
class UnprocessableEntity(ClientRestClientException):
message = "Unprocessable entity"
class RateLimitExceeded(ClientRestClientException):
message = "Rate limit exceeded"
class OverLimit(ClientRestClientException):
message = "Quota exceeded"
class ServerFault(ServerRestClientException):
message = "Got server fault"
class NotImplemented(ServerRestClientException):
message = "Got NotImplemented error"
class Conflict(ClientRestClientException):
message = "An object with that identifier already exists"
class Gone(ClientRestClientException):
message = "The requested resource is no longer available"
class ResponseWithNonEmptyBody(OtherRestClientException):
message = ("RFC Violation! Response with %(status)d HTTP Status Code "
"MUST NOT have a body")
class ResponseWithEntity(OtherRestClientException):
message = ("RFC Violation! Response with 205 HTTP Status Code "
"MUST NOT have an entity")
class InvalidHTTPResponseBody(OtherRestClientException):
message = "HTTP response body is invalid json or xml"
class InvalidHTTPResponseHeader(OtherRestClientException):
message = "HTTP response header is invalid"
class InvalidContentType(ClientRestClientException):
message = "Invalid content type provided"
class UnexpectedContentType(OtherRestClientException):
message = "Unexpected content type provided"
class UnexpectedResponseCode(OtherRestClientException):
message = "Unexpected response code received"
class InvalidStructure(TempestException):
message = "Invalid structure of table with details"
class BadAltAuth(TempestException):
"""Used when trying and failing to change to alt creds.
If alt creds end up the same as primary creds, use this
exception. This is often going to be the case when you assume
project_id is in the url, but it's not.
"""
message = "The alt auth looks the same as primary auth for %(part)s"
class CommandFailed(Exception):
def __init__(self, returncode, cmd, output, stderr):
super(CommandFailed, self).__init__()
self.returncode = returncode
self.cmd = cmd
self.stdout = output
self.stderr = stderr
def __str__(self):
return ("Command '%s' returned non-zero exit status %d.\n"
"stdout:\n%s\n"
"stderr:\n%s" % (self.cmd,
self.returncode,
self.stdout,
self.stderr))
class IdentityError(TempestException):
message = "Got identity error"
class EndpointNotFound(TempestException):
message = "Endpoint not found"
class InvalidCredentials(TempestException):
message = "Invalid Credentials"
class SSHTimeout(TempestException):
message = ("Connection to the %(host)s via SSH timed out.\n"
"User: %(user)s, Password: %(password)s")
class SSHExecCommandFailed(TempestException):
"""Raised when remotely executed command returns nonzero status."""
message = ("Command '%(command)s', exit status: %(exit_status)d, "
"stderr:\n%(stderr)s\n"
"stdout:\n%(stdout)s")
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