0b1fe6a526
This patch adds support for flavor metadata validation by the amphora driver and support for setting the load balancer topology via a flavor. It also adds "flavor_id" to the load balancer table in the database. Change-Id: I8eae870abdb20dc32917957e32606deef387ec88
385 lines
10 KiB
Python
385 lines
10 KiB
Python
# Copyright 2011 VMware, Inc, 2014 A10 Networks
|
|
# 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.
|
|
|
|
"""
|
|
Octavia base exception handling.
|
|
"""
|
|
|
|
import six
|
|
|
|
from oslo_utils import excutils
|
|
from webob import exc
|
|
|
|
from octavia.i18n import _
|
|
|
|
|
|
class OctaviaException(Exception):
|
|
"""Base Octavia 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.")
|
|
orig_msg = None
|
|
orig_code = None
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
try:
|
|
if args:
|
|
self.message = args[0]
|
|
self.orig_msg = kwargs.get('orig_msg')
|
|
self.orig_code = kwargs.get('orig_code')
|
|
super(OctaviaException, self).__init__(self.message % kwargs)
|
|
self.msg = self.message % kwargs
|
|
except Exception:
|
|
with excutils.save_and_reraise_exception() as ctxt:
|
|
if not self.use_fatal_exceptions():
|
|
ctxt.reraise = False
|
|
# at least get the core message out if something happened
|
|
super(OctaviaException, self).__init__(self.message)
|
|
|
|
def __unicode__(self):
|
|
return six.text_type(self.msg)
|
|
|
|
@staticmethod
|
|
def use_fatal_exceptions():
|
|
return False
|
|
|
|
|
|
# NOTE(blogan) Using webob exceptions here because WSME exceptions a very
|
|
# limited at this point and they do not work well in _lookup methods in the
|
|
# controllers
|
|
class APIException(exc.HTTPClientError):
|
|
msg = "Something unknown went wrong"
|
|
code = 500
|
|
|
|
def __init__(self, **kwargs):
|
|
self.msg = self.msg % kwargs
|
|
super(APIException, self).__init__(detail=self.msg)
|
|
|
|
|
|
class NotFound(APIException):
|
|
msg = _('%(resource)s %(id)s not found.')
|
|
code = 404
|
|
|
|
|
|
class PolicyForbidden(APIException):
|
|
msg = _("Policy does not allow this request to be performed.")
|
|
code = 403
|
|
|
|
|
|
class InvalidOption(APIException):
|
|
msg = _("%(value)s is not a valid option for %(option)s")
|
|
code = 400
|
|
|
|
|
|
class InvalidFilterArgument(APIException):
|
|
msg = "One or more arguments are either duplicate or invalid"
|
|
code = 400
|
|
|
|
|
|
class DisabledOption(APIException):
|
|
msg = _("The selected %(option)s is not allowed in this deployment: "
|
|
"%(value)s")
|
|
code = 400
|
|
|
|
|
|
class L7RuleValidation(APIException):
|
|
msg = _("Error parsing L7Rule: %(error)s")
|
|
code = 400
|
|
|
|
|
|
class SingleCreateDetailsMissing(APIException):
|
|
msg = _("Missing details for %(type)s object: %(name)s")
|
|
code = 400
|
|
|
|
|
|
class InvalidHMACException(OctaviaException):
|
|
message = _("HMAC hashes didn't match")
|
|
|
|
|
|
class MissingArguments(OctaviaException):
|
|
message = _("Missing arguments.")
|
|
|
|
|
|
class NetworkConfig(OctaviaException):
|
|
message = _("Unable to allocate network resource from config")
|
|
|
|
|
|
class NeedsPassphrase(OctaviaException):
|
|
message = _("Passphrase needed to decrypt key but client "
|
|
"did not provide one.")
|
|
|
|
|
|
class UnreadableCert(OctaviaException):
|
|
message = _("Could not read X509 from PEM")
|
|
|
|
|
|
class MisMatchedKey(OctaviaException):
|
|
message = _("Key and x509 certificate do not match")
|
|
|
|
|
|
class CertificateRetrievalException(APIException):
|
|
msg = _('Could not retrieve certificate: %(ref)s')
|
|
code = 400
|
|
|
|
|
|
class CertificateStorageException(OctaviaException):
|
|
message = _('Could not store certificate: %(msg)s')
|
|
|
|
|
|
class CertificateGenerationException(OctaviaException):
|
|
message = _('Could not sign the certificate request: %(msg)s')
|
|
|
|
|
|
class DuplicateListenerEntry(APIException):
|
|
msg = _("Another Listener on this Load Balancer "
|
|
"is already using protocol_port %(port)d")
|
|
code = 409
|
|
|
|
|
|
class DuplicateMemberEntry(APIException):
|
|
msg = _("Another member on this pool is already using ip %(ip_address)s "
|
|
"on protocol_port %(port)d")
|
|
code = 409
|
|
|
|
|
|
class DuplicateHealthMonitor(APIException):
|
|
msg = _("This pool already has a health monitor")
|
|
code = 409
|
|
|
|
|
|
class DuplicatePoolEntry(APIException):
|
|
msg = _("This listener already has a default pool")
|
|
code = 409
|
|
|
|
|
|
class PoolInUseByL7Policy(APIException):
|
|
msg = _("Pool %(id)s is in use by L7 policy %(l7policy_id)s")
|
|
code = 409
|
|
|
|
|
|
class ImmutableObject(APIException):
|
|
msg = _("%(resource)s %(id)s is immutable and cannot be updated.")
|
|
code = 409
|
|
|
|
|
|
class LBPendingStateError(APIException):
|
|
msg = _("Invalid state %(state)s of loadbalancer resource %(id)s")
|
|
code = 409
|
|
|
|
|
|
class TooManyL7RulesOnL7Policy(APIException):
|
|
msg = _("Too many rules on L7 policy %(id)s")
|
|
code = 409
|
|
|
|
|
|
class ComputeBuildException(OctaviaException):
|
|
message = _("Failed to build compute instance due to: %(fault)s")
|
|
|
|
|
|
class ComputeBuildQueueTimeoutException(OctaviaException):
|
|
message = _('Failed to get an amphora build slot.')
|
|
|
|
|
|
class ComputeDeleteException(OctaviaException):
|
|
message = _('Failed to delete compute instance.')
|
|
|
|
|
|
class ComputeGetException(OctaviaException):
|
|
message = _('Failed to retrieve compute instance.')
|
|
|
|
|
|
class ComputeStatusException(OctaviaException):
|
|
message = _('Failed to retrieve compute instance status.')
|
|
|
|
|
|
class ComputeGetInterfaceException(OctaviaException):
|
|
message = _('Failed to retrieve compute virtual interfaces.')
|
|
|
|
|
|
class IDAlreadyExists(APIException):
|
|
msg = _('Already an entity with that specified id.')
|
|
code = 409
|
|
|
|
|
|
class RecordAlreadyExists(APIException):
|
|
msg = _('A %(field)s of %(name)s already exists.')
|
|
code = 409
|
|
|
|
|
|
class NoReadyAmphoraeException(OctaviaException):
|
|
message = _('There are not any READY amphora available.')
|
|
|
|
|
|
class GlanceNoTaggedImages(OctaviaException):
|
|
message = _("No Glance images are tagged with %(tag)s tag.")
|
|
|
|
|
|
# This is an internal use exception for the taskflow work flow
|
|
# and will not be exposed to the customer. This means it is a
|
|
# normal part of operation while waiting for compute to go active
|
|
# on the instance
|
|
class ComputeWaitTimeoutException(OctaviaException):
|
|
message = _('Waiting for compute id %(id)s to go active timeout.')
|
|
|
|
|
|
class InvalidTopology(OctaviaException):
|
|
message = _('Invalid topology specified: %(topology)s')
|
|
|
|
|
|
# L7 policy and rule exceptions
|
|
class InvalidL7PolicyAction(APIException):
|
|
msg = _('Invalid L7 Policy action specified: %(action)s')
|
|
code = 400
|
|
|
|
|
|
class InvalidL7PolicyArgs(APIException):
|
|
msg = _('Invalid L7 Policy arguments: %(msg)s')
|
|
code = 400
|
|
|
|
|
|
class InvalidURL(OctaviaException):
|
|
message = _('Not a valid URL: %(url)s')
|
|
|
|
|
|
class InvalidURLPath(APIException):
|
|
msg = _('Not a valid URLPath: %(url_path)s')
|
|
code = 400
|
|
|
|
|
|
class InvalidString(OctaviaException):
|
|
message = _('Invalid characters in %(what)s')
|
|
|
|
|
|
class InvalidRegex(OctaviaException):
|
|
message = _('Unable to parse regular expression: %(e)s')
|
|
|
|
|
|
class InvalidL7Rule(OctaviaException):
|
|
message = _('Invalid L7 Rule: %(msg)s')
|
|
|
|
|
|
class ServerGroupObjectCreateException(OctaviaException):
|
|
message = _('Failed to create server group object.')
|
|
|
|
|
|
class ServerGroupObjectDeleteException(OctaviaException):
|
|
message = _('Failed to delete server group object.')
|
|
|
|
|
|
class InvalidAmphoraOperatingSystem(OctaviaException):
|
|
message = _('Invalid amphora operating system: %(os_name)s')
|
|
|
|
|
|
class QuotaException(APIException):
|
|
msg = _('Quota has been met for resources: %(resource)s')
|
|
code = 403
|
|
|
|
|
|
class ProjectBusyException(APIException):
|
|
msg = _('Project busy. Unable to lock the project. Please try again.')
|
|
code = 503
|
|
|
|
|
|
class MissingProjectID(OctaviaException):
|
|
message = _('Missing project ID in request where one is required.')
|
|
|
|
|
|
class MissingAPIProjectID(APIException):
|
|
message = _('Missing project ID in request where one is required.')
|
|
code = 400
|
|
|
|
|
|
class InvalidSubresource(APIException):
|
|
msg = _('%(resource)s %(id)s not found.')
|
|
code = 400
|
|
|
|
|
|
class ValidationException(APIException):
|
|
msg = _('Validation failure: %(detail)s')
|
|
code = 400
|
|
|
|
|
|
class VIPValidationException(APIException):
|
|
msg = _('Validation failure: VIP must contain one of: %(objects)s.')
|
|
code = 400
|
|
|
|
|
|
class InvalidSortKey(APIException):
|
|
msg = _("Supplied sort key '%(key)s' is not valid.")
|
|
code = 400
|
|
|
|
|
|
class InvalidSortDirection(APIException):
|
|
msg = _("Supplied sort direction '%(key)s' is not valid.")
|
|
code = 400
|
|
|
|
|
|
class InvalidMarker(APIException):
|
|
msg = _("Supplied pagination marker '%(key)s' is not valid.")
|
|
code = 400
|
|
|
|
|
|
class InvalidLimit(APIException):
|
|
msg = _("Supplied pagination limit '%(key)s' is not valid.")
|
|
code = 400
|
|
|
|
|
|
class MissingVIPSecurityGroup(OctaviaException):
|
|
message = _('VIP security group is missing for load balancer: %(lb_id)s')
|
|
|
|
|
|
class ProviderNotEnabled(APIException):
|
|
msg = _("Provider '%(prov)s' is not enabled.")
|
|
code = 400
|
|
|
|
|
|
class ProviderNotFound(APIException):
|
|
msg = _("Provider '%(prov)s' was not found.")
|
|
code = 501
|
|
|
|
|
|
class ProviderDriverError(APIException):
|
|
msg = _("Provider '%(prov)s' reports error: %(user_msg)s")
|
|
code = 500
|
|
|
|
|
|
class ProviderNotImplementedError(APIException):
|
|
msg = _("Provider '%(prov)s' does not support a requested action: "
|
|
"%(user_msg)s")
|
|
code = 501
|
|
|
|
|
|
class ProviderUnsupportedOptionError(APIException):
|
|
msg = _("Provider '%(prov)s' does not support a requested option: "
|
|
"%(user_msg)s")
|
|
code = 501
|
|
|
|
|
|
class InputFileError(OctaviaException):
|
|
message = _('Error with file %(file_name)s. Reason: %(reason)s')
|
|
|
|
|
|
class ObjectInUse(APIException):
|
|
msg = _("%(object)s %(id)s is in use and cannot be modified.")
|
|
code = 409
|
|
|
|
|
|
class ProviderFlavorMismatchError(APIException):
|
|
msg = _("Flavor '%(flav)s' is not compatible with provider '%(prov)s'")
|
|
code = 400
|