385 lines
12 KiB
Python
385 lines
12 KiB
Python
# Copyright (c) 2013 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.
|
|
|
|
import string
|
|
|
|
from oslo_utils import uuidutils
|
|
import six
|
|
|
|
from sahara.i18n import _
|
|
|
|
|
|
class SaharaException(Exception):
|
|
"""Base Exception for the project
|
|
|
|
To correctly use this class, inherit from it and define
|
|
a 'message' and 'code' properties.
|
|
"""
|
|
code = "UNKNOWN_EXCEPTION"
|
|
message = _("An unknown exception occurred")
|
|
|
|
def __str__(self):
|
|
return self.message
|
|
|
|
def __init__(self, message=None, code=None, inject_error_id=True):
|
|
self.uuid = uuidutils.generate_uuid()
|
|
|
|
if code:
|
|
self.code = code
|
|
if message:
|
|
self.message = message
|
|
|
|
if inject_error_id:
|
|
# Add Error UUID to the message if required
|
|
self.message = (_('%(message)s\nError ID: %(id)s')
|
|
% {'message': self.message, 'id': self.uuid})
|
|
|
|
super(SaharaException, self).__init__(
|
|
'%s: %s' % (self.code, self.message))
|
|
|
|
|
|
class NotFoundException(SaharaException):
|
|
code = "NOT_FOUND"
|
|
message_template = _("Object '%s' is not found")
|
|
# It could be a various property of object which was not found
|
|
|
|
def __init__(self, value, message_template=None):
|
|
self.value = value
|
|
if message_template:
|
|
formatted_message = message_template % value
|
|
else:
|
|
formatted_message = self.message_template % value
|
|
|
|
super(NotFoundException, self).__init__(formatted_message)
|
|
|
|
|
|
class NameAlreadyExistsException(SaharaException):
|
|
code = "NAME_ALREADY_EXISTS"
|
|
message = _("Name already exists")
|
|
|
|
|
|
class InvalidCredentials(SaharaException):
|
|
message = _("Invalid credentials")
|
|
code = "INVALID_CREDENTIALS"
|
|
|
|
|
|
class InvalidReferenceException(SaharaException):
|
|
code = "INVALID_REFERENCE"
|
|
message = _("Invalid object reference")
|
|
|
|
|
|
class RemoteCommandException(SaharaException):
|
|
code = "REMOTE_COMMAND_FAILED"
|
|
message_template = _("Error during command execution: \"%s\"")
|
|
|
|
def __init__(self, cmd, ret_code=None, stdout=None,
|
|
stderr=None):
|
|
self.cmd = cmd
|
|
self.ret_code = ret_code
|
|
self.stdout = stdout
|
|
self.stderr = stderr
|
|
|
|
formatted_message = self.message_template % cmd
|
|
|
|
def to_printable(s):
|
|
return "".join(filter(lambda x: x in string.printable, s))
|
|
|
|
if ret_code:
|
|
formatted_message = '%s\nReturn code: %s' % (
|
|
formatted_message, six.text_type(ret_code))
|
|
|
|
if stderr:
|
|
formatted_message = '%s\nSTDERR:\n%s' % (
|
|
formatted_message, to_printable(stderr))
|
|
|
|
if stdout:
|
|
formatted_message = '%s\nSTDOUT:\n%s' % (
|
|
formatted_message, to_printable(stdout))
|
|
|
|
super(RemoteCommandException, self).__init__(formatted_message)
|
|
|
|
|
|
class InvalidDataException(SaharaException):
|
|
"""General exception to use for invalid data
|
|
|
|
A more useful message should be passed to __init__ which
|
|
tells the user more about why the data is invalid.
|
|
"""
|
|
code = "INVALID_DATA"
|
|
message = _("Data is invalid")
|
|
|
|
|
|
class BadJobBinaryInternalException(SaharaException):
|
|
code = "BAD_JOB_BINARY"
|
|
message = _("Job binary internal data must be a string of length "
|
|
"greater than zero")
|
|
|
|
|
|
class BadJobBinaryException(SaharaException):
|
|
code = "BAD_JOB_BINARY"
|
|
message = _("To work with JobBinary located in internal swift add 'user'"
|
|
" and 'password' to extra")
|
|
|
|
|
|
class DBDuplicateEntry(SaharaException):
|
|
code = "DB_DUPLICATE_ENTRY"
|
|
message = _("Database object already exists")
|
|
|
|
|
|
class CreationFailed(SaharaException):
|
|
message = _("Object was not created")
|
|
code = "CREATION_FAILED"
|
|
|
|
|
|
class CancelingFailed(SaharaException):
|
|
message = _("Operation was not canceled")
|
|
code = "CANCELING_FAILED"
|
|
|
|
|
|
class SuspendingFailed(SaharaException):
|
|
message = _("Operation was not suspended")
|
|
code = "SUSPENDING_FAILED"
|
|
|
|
|
|
class InvalidJobStatus(SaharaException):
|
|
message = _("Invalid Job Status")
|
|
code = "INVALID_JOB_STATUS"
|
|
|
|
|
|
class DeletionFailed(SaharaException):
|
|
code = "DELETION_FAILED"
|
|
message = _("Object was not deleted")
|
|
|
|
|
|
class MissingFloatingNetworkException(SaharaException):
|
|
code = "MISSING_FLOATING_NETWORK"
|
|
message_template = _("Node Group %s is missing 'floating_ip_pool' "
|
|
"field")
|
|
|
|
def __init__(self, ng_name):
|
|
formatted_message = self.message_template % ng_name
|
|
|
|
super(MissingFloatingNetworkException, self).__init__(
|
|
formatted_message)
|
|
|
|
|
|
class SwiftClientException(SaharaException):
|
|
'''General wrapper object for swift client exceptions
|
|
|
|
This exception is intended for wrapping the message from a
|
|
swiftclient.ClientException in a SaharaException. The ClientException
|
|
should be caught and an instance of SwiftClientException raised instead.
|
|
'''
|
|
|
|
code = "SWIFT_CLIENT_EXCEPTION"
|
|
message = _("An error has occurred while performing a request to Swift")
|
|
|
|
|
|
class DataTooBigException(SaharaException):
|
|
code = "DATA_TOO_BIG"
|
|
message_template = _("Size of data (%(size)s) is greater than maximum "
|
|
"(%(maximum)s)")
|
|
|
|
def __init__(self, size, maximum, message_template=None):
|
|
if message_template:
|
|
self.message_template = message_template
|
|
|
|
formatted_message = self.message_template % (
|
|
{'size': size, 'maximum': maximum})
|
|
|
|
super(DataTooBigException, self).__init__(formatted_message)
|
|
|
|
|
|
class ThreadException(SaharaException):
|
|
code = "THREAD_EXCEPTION"
|
|
message_template = _("An error occurred in thread '%(thread)s': %(e)s"
|
|
"\n%(stacktrace)s")
|
|
|
|
def __init__(self, thread_description, e, stacktrace):
|
|
formatted_message = self.message_template % {
|
|
'thread': thread_description,
|
|
'e': six.text_type(e),
|
|
'stacktrace': stacktrace}
|
|
|
|
super(ThreadException, self).__init__(formatted_message)
|
|
|
|
|
|
class SubprocessException(SaharaException):
|
|
code = "SUBPROCESS_EXCEPTION"
|
|
message = _("Subprocess execution has failed")
|
|
|
|
|
|
class NotImplementedException(SaharaException):
|
|
code = "NOT_IMPLEMENTED"
|
|
message_template = _("Feature '%s' is not implemented")
|
|
|
|
def __init__(self, feature, message_template=None):
|
|
if message_template:
|
|
self.message_template = message_template
|
|
|
|
formatted_message = self.message_template % feature
|
|
|
|
super(NotImplementedException, self).__init__(formatted_message)
|
|
|
|
|
|
class HeatStackException(SaharaException):
|
|
code = "HEAT_STACK_EXCEPTION"
|
|
message_template = _("Heat stack failed with status %s")
|
|
|
|
def __init__(self, heat_stack_status=None, message=None):
|
|
if message:
|
|
formatted_message = message
|
|
elif heat_stack_status:
|
|
formatted_message = self.message_template % heat_stack_status
|
|
else:
|
|
formatted_message = _("Heat stack failed")
|
|
super(HeatStackException, self).__init__(formatted_message)
|
|
|
|
|
|
class ConfigurationError(SaharaException):
|
|
code = "CONFIGURATION_ERROR"
|
|
message = _("The configuration has failed")
|
|
|
|
|
|
class IncorrectStateError(SaharaException):
|
|
message = _("The object is in an incorrect state")
|
|
code = "INCORRECT_STATE_ERROR"
|
|
|
|
|
|
class FrozenClassError(SaharaException):
|
|
code = "FROZEN_CLASS_ERROR"
|
|
message_template = _("Class %s is immutable!")
|
|
|
|
def __init__(self, instance):
|
|
formatted_message = self.message_template % type(instance).__name__
|
|
|
|
super(FrozenClassError, self).__init__(formatted_message)
|
|
|
|
|
|
class SystemError(SaharaException):
|
|
code = "SYSTEM_ERROR"
|
|
message = _("System error has occurred")
|
|
|
|
|
|
class EDPError(SaharaException):
|
|
code = "EDP_ERROR"
|
|
message = _("Failed to complete EDP operation")
|
|
|
|
|
|
class OozieException(SaharaException):
|
|
code = "OOZIE_EXCEPTION"
|
|
message = _("Failed to perform Oozie request")
|
|
|
|
|
|
class TimeoutException(SaharaException):
|
|
code = "TIMEOUT"
|
|
message_template = _("'%(operation)s' timed out after %(timeout)i "
|
|
"second(s)")
|
|
|
|
def __init__(self, timeout, op_name=None, timeout_name=None):
|
|
if op_name:
|
|
op_name = _("Operation with name '%s'") % op_name
|
|
else:
|
|
op_name = _("Operation")
|
|
formatted_message = self.message_template % {
|
|
'operation': op_name, 'timeout': timeout}
|
|
|
|
if timeout_name:
|
|
desc = _("%(message)s and following timeout was violated: "
|
|
"%(timeout_name)s")
|
|
formatted_message = desc % {
|
|
'message': formatted_message, 'timeout_name': timeout_name}
|
|
|
|
super(TimeoutException, self).__init__(formatted_message)
|
|
|
|
|
|
class DeprecatedException(SaharaException):
|
|
code = "DEPRECATED"
|
|
message = _("The version you are trying to use is deprecated")
|
|
|
|
|
|
class Forbidden(SaharaException):
|
|
code = "FORBIDDEN"
|
|
message = _("You are not authorized to complete this action")
|
|
|
|
|
|
class ImageNotRegistered(SaharaException):
|
|
code = "IMAGE_NOT_REGISTERED"
|
|
message_template = _("Image %s is not registered in Sahara")
|
|
|
|
def __init__(self, image):
|
|
formatted_message = self.message_template % image
|
|
super(ImageNotRegistered, self).__init__(formatted_message)
|
|
|
|
|
|
class MalformedRequestBody(SaharaException):
|
|
code = "MALFORMED_REQUEST_BODY"
|
|
message_template = _("Malformed message body: %(reason)s")
|
|
|
|
def __init__(self, reason):
|
|
formatted_message = self.message_template % {"reason": reason}
|
|
super(MalformedRequestBody, self).__init__(formatted_message)
|
|
|
|
|
|
class QuotaException(SaharaException):
|
|
code = "QUOTA_ERROR"
|
|
message_template = _("Quota exceeded for %(resource)s: "
|
|
"Requested %(requested)s, "
|
|
"but available %(available)s")
|
|
|
|
def __init__(self, resource, requested, available):
|
|
formatted_message = self.message_template % {
|
|
'resource': resource,
|
|
'requested': requested,
|
|
'available': available}
|
|
|
|
super(QuotaException, self).__init__(formatted_message)
|
|
|
|
|
|
class UpdateFailedException(SaharaException):
|
|
code = "UPDATE_FAILED"
|
|
message_template = _("Object '%s' could not be updated")
|
|
# Object was unable to be updated
|
|
|
|
def __init__(self, value, message_template=None):
|
|
if message_template:
|
|
self.message_template = message_template
|
|
|
|
formatted_message = self.message_template % value
|
|
|
|
super(UpdateFailedException, self).__init__(formatted_message)
|
|
|
|
|
|
class MaxRetriesExceeded(SaharaException):
|
|
code = "MAX_RETRIES_EXCEEDED"
|
|
message_template = _("Operation %(operation)s wasn't executed correctly "
|
|
"after %(attempts)d attempts")
|
|
|
|
def __init__(self, attempts, operation):
|
|
formatted_message = self.message_template % {'operation': operation,
|
|
'attempts': attempts}
|
|
|
|
super(MaxRetriesExceeded, self).__init__(formatted_message)
|
|
|
|
|
|
class InvalidJobExecutionInfoException(SaharaException):
|
|
message = _("Job execution information is invalid")
|
|
|
|
def __init__(self, message=None):
|
|
if message:
|
|
self.message = message
|
|
self.code = "INVALID_JOB_EXECUTION_INFO"
|
|
super(InvalidJobExecutionInfoException, self).__init__()
|