tacker/tacker/common/exceptions.py

272 lines
7.5 KiB
Python

# Copyright 2011 VMware, Inc
# 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.
"""
Tacker base exception handling.
"""
from oslo_utils import excutils
import six
class TackerException(Exception):
"""Base Tacker 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, **kwargs):
try:
super(TackerException, 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(TackerException, self).__init__(self.message)
def __unicode__(self):
return six.text_type(self.msg)
def use_fatal_exceptions(self):
return False
class BadRequest(TackerException):
message = _('Bad %(resource)s request: %(msg)s')
class NotFound(TackerException):
pass
class Conflict(TackerException):
pass
class NotAuthorized(TackerException):
message = _("Not authorized.")
class ServiceUnavailable(TackerException):
message = _("The service is unavailable")
class AdminRequired(NotAuthorized):
message = _("User does not have admin privileges: %(reason)s")
class PolicyNotAuthorized(NotAuthorized):
message = _("Policy doesn't allow %(action)s to be performed.")
class NetworkNotFound(NotFound):
message = _("Network %(net_id)s could not be found")
class PolicyFileNotFound(NotFound):
message = _("Policy configuration policy.json could not be found")
class PolicyInitError(TackerException):
message = _("Failed to init policy %(policy)s because %(reason)s")
class PolicyCheckError(TackerException):
message = _("Failed to check policy %(policy)s because %(reason)s")
class StateInvalid(BadRequest):
message = _("Unsupported port state: %(port_state)s")
class InUse(TackerException):
message = _("The resource is inuse")
class ResourceExhausted(ServiceUnavailable):
pass
class MalformedRequestBody(BadRequest):
message = _("Malformed request body: %(reason)s")
class Invalid(TackerException):
def __init__(self, message=None):
self.message = message
super(Invalid, self).__init__()
class InvalidInput(BadRequest):
message = _("Invalid input for operation: %(error_message)s.")
class InvalidAllocationPool(BadRequest):
message = _("The allocation pool %(pool)s is not valid.")
class OverlappingAllocationPools(Conflict):
message = _("Found overlapping allocation pools:"
"%(pool_1)s %(pool_2)s for subnet %(subnet_cidr)s.")
class OutOfBoundsAllocationPool(BadRequest):
message = _("The allocation pool %(pool)s spans "
"beyond the subnet cidr %(subnet_cidr)s.")
class MacAddressGenerationFailure(ServiceUnavailable):
message = _("Unable to generate unique mac on network %(net_id)s.")
class IpAddressGenerationFailure(Conflict):
message = _("No more IP addresses available on network %(net_id)s.")
class BridgeDoesNotExist(TackerException):
message = _("Bridge %(bridge)s does not exist.")
class PreexistingDeviceFailure(TackerException):
message = _("Creation failed. %(dev_name)s already exists.")
class SudoRequired(TackerException):
message = _("Sudo privilege is required to run this command.")
class QuotaResourceUnknown(NotFound):
message = _("Unknown quota resources %(unknown)s.")
class OverQuota(Conflict):
message = _("Quota exceeded for resources: %(overs)s")
class QuotaMissingTenant(BadRequest):
message = _("Tenant-id was missing from Quota request")
class InvalidQuotaValue(Conflict):
message = _("Change would make usage less than 0 for the following "
"resources: %(unders)s")
class InvalidSharedSetting(Conflict):
message = _("Unable to reconfigure sharing settings for network "
"%(network)s. Multiple tenants are using it")
class InvalidExtensionEnv(BadRequest):
message = _("Invalid extension environment: %(reason)s")
class ExtensionsNotFound(NotFound):
message = _("Extensions not found: %(extensions)s")
class InvalidContentType(TackerException):
message = _("Invalid content type %(content_type)s")
class ExternalIpAddressExhausted(BadRequest):
message = _("Unable to find any IP address on external "
"network %(net_id)s.")
class TooManyExternalNetworks(TackerException):
message = _("More than one external network exists")
class InvalidConfigurationOption(TackerException):
message = _("An invalid value was provided for %(opt_name)s: "
"%(opt_value)s")
class GatewayConflictWithAllocationPools(InUse):
message = _("Gateway ip %(ip_address)s conflicts with "
"allocation pool %(pool)s")
class GatewayIpInUse(InUse):
message = _("Current gateway ip %(ip_address)s already in use "
"by port %(port_id)s. Unable to update.")
class NetworkVlanRangeError(TackerException):
message = _("Invalid network VLAN range: '%(vlan_range)s' - '%(error)s'")
def __init__(self, **kwargs):
# Convert vlan_range tuple to 'start:end' format for display
if isinstance(kwargs['vlan_range'], tuple):
kwargs['vlan_range'] = "%d:%d" % kwargs['vlan_range']
super(NetworkVlanRangeError, self).__init__(**kwargs)
class NetworkVxlanPortRangeError(TackerException):
message = _("Invalid network VXLAN port range: '%(vxlan_range)s'")
class VxlanNetworkUnsupported(TackerException):
message = _("VXLAN Network unsupported.")
class DuplicatedExtension(TackerException):
message = _("Found duplicate extension: %(alias)s")
class DeviceIDNotOwnedByTenant(Conflict):
message = _("The following device_id %(device_id)s is not owned by your "
"tenant or matches another tenants router.")
class InvalidCIDR(BadRequest):
message = _("Invalid CIDR %(input)s given as IP prefix")
class MgmtDriverException(TackerException):
message = _("VNF configuration failed")
class AlarmUrlInvalid(BadRequest):
message = _("Invalid alarm url for VNF %(vnf_id)s")
class TriggerNotFound(NotFound):
message = _("Trigger %(trigger_name)s does not exist for VNF %(vnf_id)s")
class VnfPolicyNotFound(NotFound):
message = _("Policy %(policy)s does not exist for VNF %(vnf_id)s")
class VnfPolicyActionInvalid(BadRequest):
message = _("Invalid action %(action)s for policy %(policy)s, "
"should be one of %(valid_acions)s")
class VnfPolicyTypeInvalid(BadRequest):
message = _("Invalid type %(type)s for policy %(policy)s, "
"should be one of %(valid_types)s")
class DuplicateResourceName(TackerException):
message = _("%(resource)s with name %(name)s already exists")