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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):
pass
class InvalidConfiguration(TempestException):
message = "Invalid Configuration"
class InvalidCredentials(TempestException):
message = "Invalid Credentials"
class InvalidServiceTag(TempestException):
message = "Invalid service tag"
class InvalidIdentityVersion(TempestException):
message = "Invalid version %(identity_version) of the identity service"
class TimeoutException(TempestException):
message = "Request timed out"
class BuildErrorException(TempestException):
message = "Server %(server_id)s failed to build and is in ERROR status"
class ImageKilledException(TempestException):
message = "Image %(image_id)s 'killed' while waiting for '%(status)s'"
class AddImageException(TempestException):
message = "Image %(image_id)s failed to become ACTIVE in the allotted time"
class EC2RegisterImageException(TempestException):
message = ("Image %(image_id)s failed to become 'available' "
"in the allotted time")
class VolumeBuildErrorException(TempestException):
message = "Volume %(volume_id)s failed to build and is in ERROR status"
class SnapshotBuildErrorException(TempestException):
message = "Snapshot %(snapshot_id)s failed to build and is in ERROR status"
class VolumeBackupException(TempestException):
message = "Volume backup %(backup_id)s failed and is in ERROR status"
class StackBuildErrorException(TempestException):
message = ("Stack %(stack_identifier)s is in %(stack_status)s status "
"due to '%(stack_status_reason)s'")
class StackResourceBuildErrorException(TempestException):
message = ("Resource %(resource_name)s in stack %(stack_identifier)s is "
"in %(resource_status)s status due to "
"'%(resource_status_reason)s'")
class AuthenticationFailure(TempestException):
message = ("Authentication with user %(user)s and password "
"%(password)s failed auth using tenant %(tenant)s.")
class EndpointNotFound(TempestException):
message = "Endpoint not found"
class ImageFault(TempestException):
message = "Got image fault"
class IdentityError(TempestException):
message = "Got identity error"
class ServerUnreachable(TempestException):
message = "The server is not reachable via the configured network"
class TearDownException(TempestException):
message = "%(num)d cleanUp operation failed"
class RFCViolation(RestClientException):
message = "RFC Violation"
class InvalidHttpSuccessCode(RestClientException):
message = "The success code is different than the expected one"
class BadRequest(RestClientException):
message = "Bad request"
class ResponseWithNonEmptyBody(RFCViolation):
message = ("RFC Violation! Response with %(status)d HTTP Status Code "
"MUST NOT have a body")
class ResponseWithEntity(RFCViolation):
message = ("RFC Violation! Response with 205 HTTP Status Code "
"MUST NOT have an entity")
class InvalidHTTPResponseHeader(RestClientException):
message = "HTTP response header is invalid"
class InvalidStructure(TempestException):
message = "Invalid structure of table with details"
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))
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