2684f2bb4c
Blueprint rackspace-cloud-servers-provider Change-Id: Ie6659e0e8b519180ce5973cc798c914b56a95426
277 lines
8.9 KiB
Python
277 lines
8.9 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
|
|
|
# Copyright 2010 United States Government as represented by the
|
|
# Administrator of the National Aeronautics and Space Administration.
|
|
#
|
|
# 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.
|
|
|
|
"""Heat exception subclasses"""
|
|
|
|
import functools
|
|
import urlparse
|
|
import sys
|
|
from heat.openstack.common.gettextutils import _
|
|
from heat.openstack.common import exception
|
|
|
|
|
|
OpenstackException = exception.OpenstackException
|
|
NotFound = exception.NotFound
|
|
Error = exception.Error
|
|
InvalidContentType = exception.InvalidContentType
|
|
|
|
|
|
class RedirectException(Exception):
|
|
def __init__(self, url):
|
|
self.url = urlparse.urlparse(url)
|
|
|
|
|
|
class KeystoneError(Exception):
|
|
def __init__(self, code, message):
|
|
self.code = code
|
|
self.message = message
|
|
|
|
def __str__(self):
|
|
return "Code: %s, message: %s" % (self.code, self.message)
|
|
|
|
|
|
def wrap_exception(notifier=None, publisher_id=None, event_type=None,
|
|
level=None):
|
|
"""This decorator wraps a method to catch any exceptions that may
|
|
get thrown. It logs the exception as well as optionally sending
|
|
it to the notification system.
|
|
"""
|
|
# TODO(sandy): Find a way to import nova.notifier.api so we don't have
|
|
# to pass it in as a parameter. Otherwise we get a cyclic import of
|
|
# nova.notifier.api -> nova.utils -> nova.exception :(
|
|
# TODO(johannes): Also, it would be nice to use
|
|
# utils.save_and_reraise_exception() without an import loop
|
|
def inner(f):
|
|
def wrapped(*args, **kw):
|
|
try:
|
|
return f(*args, **kw)
|
|
except Exception as e:
|
|
# Save exception since it can be clobbered during processing
|
|
# below before we can re-raise
|
|
exc_info = sys.exc_info()
|
|
|
|
if notifier:
|
|
payload = dict(args=args, exception=e)
|
|
payload.update(kw)
|
|
|
|
# Use a temp vars so we don't shadow
|
|
# our outer definitions.
|
|
temp_level = level
|
|
if not temp_level:
|
|
temp_level = notifier.ERROR
|
|
|
|
temp_type = event_type
|
|
if not temp_type:
|
|
# If f has multiple decorators, they must use
|
|
# functools.wraps to ensure the name is
|
|
# propagated.
|
|
temp_type = f.__name__
|
|
|
|
notifier.notify(publisher_id, temp_type, temp_level,
|
|
payload)
|
|
|
|
# re-raise original exception since it may have been clobbered
|
|
raise exc_info[0], exc_info[1], exc_info[2]
|
|
|
|
return functools.wraps(f)(wrapped)
|
|
return inner
|
|
|
|
|
|
class MissingCredentialError(OpenstackException):
|
|
message = _("Missing required credential: %(required)s")
|
|
|
|
|
|
class BadAuthStrategy(OpenstackException):
|
|
message = _("Incorrect auth strategy, expected \"%(expected)s\" but "
|
|
"received \"%(received)s\"")
|
|
|
|
|
|
class AuthBadRequest(OpenstackException):
|
|
message = _("Connect error/bad request to Auth service at URL %(url)s.")
|
|
|
|
|
|
class AuthUrlNotFound(OpenstackException):
|
|
message = _("Auth service at URL %(url)s not found.")
|
|
|
|
|
|
class AuthorizationFailure(OpenstackException):
|
|
message = _("Authorization failed.")
|
|
|
|
|
|
class NotAuthenticated(OpenstackException):
|
|
message = _("You are not authenticated.")
|
|
|
|
|
|
class Forbidden(OpenstackException):
|
|
message = _("You are not authorized to complete this action.")
|
|
|
|
|
|
#NOTE(bcwaldon): here for backwards-compatability, need to deprecate.
|
|
class NotAuthorized(Forbidden):
|
|
message = _("You are not authorized to complete this action.")
|
|
|
|
|
|
class Invalid(OpenstackException):
|
|
message = _("Data supplied was not valid: %(reason)s")
|
|
|
|
|
|
class AuthorizationRedirect(OpenstackException):
|
|
message = _("Redirecting to %(uri)s for authorization.")
|
|
|
|
|
|
class ClientConfigurationError(OpenstackException):
|
|
message = _("There was an error configuring the client.")
|
|
|
|
|
|
class MultipleChoices(OpenstackException):
|
|
message = _("The request returned a 302 Multiple Choices. This generally "
|
|
"means that you have not included a version indicator in a "
|
|
"request URI.\n\nThe body of response returned:\n%(body)s")
|
|
|
|
|
|
class LimitExceeded(OpenstackException):
|
|
message = _("The request returned a 413 Request Entity Too Large. This "
|
|
"generally means that rate limiting or a quota threshold was "
|
|
"breached.\n\nThe response body:\n%(body)s")
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
self.retry_after = (int(kwargs['retry']) if kwargs.get('retry')
|
|
else None)
|
|
super(LimitExceeded, self).__init__(*args, **kwargs)
|
|
|
|
|
|
class ServiceUnavailable(OpenstackException):
|
|
message = _("The request returned a 503 ServiceUnavilable. This "
|
|
"generally occurs on service overload or other transient "
|
|
"outage.")
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
self.retry_after = (int(kwargs['retry']) if kwargs.get('retry')
|
|
else None)
|
|
super(ServiceUnavailable, self).__init__(*args, **kwargs)
|
|
|
|
|
|
class RequestUriTooLong(OpenstackException):
|
|
message = _("The URI was too long.")
|
|
|
|
|
|
class ServerError(OpenstackException):
|
|
message = _("The request returned 500 Internal Server Error"
|
|
"\n\nThe response body:\n%(body)s")
|
|
|
|
|
|
class MaxRedirectsExceeded(OpenstackException):
|
|
message = _("Maximum redirects (%(redirects)s) was exceeded.")
|
|
|
|
|
|
class InvalidRedirect(OpenstackException):
|
|
message = _("Received invalid HTTP redirect.")
|
|
|
|
|
|
class NoServiceEndpoint(OpenstackException):
|
|
message = _("Response from Keystone does not contain a Heat endpoint.")
|
|
|
|
|
|
class RegionAmbiguity(OpenstackException):
|
|
message = _("Multiple 'image' service matches for region %(region)s. This "
|
|
"generally means that a region is required and you have not "
|
|
"supplied one.")
|
|
|
|
|
|
class UserParameterMissing(OpenstackException):
|
|
message = _("The Parameter (%(key)s) was not provided.")
|
|
|
|
|
|
class UnknownUserParameter(OpenstackException):
|
|
message = _("The Parameter (%(key)s) was not defined in template.")
|
|
|
|
|
|
class InvalidTemplateAttribute(OpenstackException):
|
|
message = _("The Referenced Attribute (%(resource)s %(key)s)"
|
|
" is incorrect.")
|
|
|
|
|
|
class InvalidTemplateReference(OpenstackException):
|
|
message = _("The specified reference (%(resource)s %(key)s)"
|
|
" is incorrect.")
|
|
|
|
|
|
class UserKeyPairMissing(OpenstackException):
|
|
message = _("The Key (%(key_name)s) could not be found.")
|
|
|
|
|
|
class FlavorMissing(OpenstackException):
|
|
message = _("The Flavor ID (%(flavor_id)s) could not be found.")
|
|
|
|
|
|
class ImageNotFound(OpenstackException):
|
|
message = _("The Image (%(image_name)s) could not be found.")
|
|
|
|
|
|
class NoUniqueImageFound(OpenstackException):
|
|
message = _("Multiple images were found with name (%(image_name)s).")
|
|
|
|
|
|
class InvalidTenant(OpenstackException):
|
|
message = _("Searching Tenant %(target)s "
|
|
"from Tenant %(actual)s forbidden.")
|
|
|
|
|
|
class StackNotFound(OpenstackException):
|
|
message = _("The Stack (%(stack_name)s) could not be found.")
|
|
|
|
|
|
class StackExists(OpenstackException):
|
|
message = _("The Stack (%(stack_name)s) already exists.")
|
|
|
|
|
|
class StackValidationFailed(OpenstackException):
|
|
message = _("%(message)s")
|
|
|
|
|
|
class ResourceNotFound(OpenstackException):
|
|
message = _("The Resource (%(resource_name)s) could not be found "
|
|
"in Stack %(stack_name)s.")
|
|
|
|
|
|
class ResourceNotAvailable(OpenstackException):
|
|
message = _("The Resource (%(resource_name)s) is not available.")
|
|
|
|
|
|
class PhysicalResourceNotFound(OpenstackException):
|
|
message = _("The Resource (%(resource_id)s) could not be found.")
|
|
|
|
|
|
class WatchRuleNotFound(OpenstackException):
|
|
message = _("The Watch Rule (%(watch_name)s) could not be found.")
|
|
|
|
|
|
class ResourceFailure(OpenstackException):
|
|
message = _("%(exc_type)s: %(message)s")
|
|
|
|
def __init__(self, exception):
|
|
if isinstance(exception, ResourceFailure):
|
|
exception = getattr(exception, 'exc', exception)
|
|
self.exc = exception
|
|
exc_type = type(exception).__name__
|
|
super(ResourceFailure, self).__init__(exc_type=exc_type,
|
|
message=str(exception))
|
|
|
|
|
|
class NotSupported(OpenstackException):
|
|
message = _("%(feature)s is not supported.")
|