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OpenStack Study: exceptions.py**** CubicPower OpenStack Study ****
# 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. """ Neutron base exception handling. """ from neutron.openstack.common import excutils
**** CubicPower OpenStack Study **** class NeutronException(Exception): """Base Neutron Exception. To correctly use this class, inherit from it and
**** CubicPower OpenStack Study **** def __init__(self, **kwargs): try: super(NeutronException, 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(NeutronException, self).__init__(self.message)
**** CubicPower OpenStack Study **** def __unicode__(self): return unicode(self.msg)
**** CubicPower OpenStack Study **** def use_fatal_exceptions(self): return False
**** CubicPower OpenStack Study **** class BadRequest(NeutronException): message = _('Bad %(resource)s request: %(msg)s')
**** CubicPower OpenStack Study **** class NotFound(NeutronException): pass
**** CubicPower OpenStack Study **** class Conflict(NeutronException): pass
**** CubicPower OpenStack Study **** class NotAuthorized(NeutronException): message = _("Not authorized.")
**** CubicPower OpenStack Study **** class ServiceUnavailable(NeutronException): message = _("The service is unavailable")
**** CubicPower OpenStack Study **** class AdminRequired(NotAuthorized): message = _("User does not have admin privileges: %(reason)s")
**** CubicPower OpenStack Study **** class PolicyNotAuthorized(NotAuthorized): message = _("Policy doesn't allow %(action)s to be performed.")
**** CubicPower OpenStack Study **** class NetworkNotFound(NotFound): message = _("Network %(net_id)s could not be found")
**** CubicPower OpenStack Study **** class SubnetNotFound(NotFound): message = _("Subnet %(subnet_id)s could not be found")
**** CubicPower OpenStack Study **** class PortNotFound(NotFound): message = _("Port %(port_id)s could not be found")
**** CubicPower OpenStack Study **** class PortNotFoundOnNetwork(NotFound): message = _("Port %(port_id)s could not be found " "on network %(net_id)s")
**** CubicPower OpenStack Study **** class PolicyFileNotFound(NotFound): message = _("Policy configuration policy.json could not be found")
**** CubicPower OpenStack Study **** class PolicyRuleNotFound(NotFound): message = _("Requested rule:%(rule)s cannot be found")
**** CubicPower OpenStack Study **** class PolicyInitError(NeutronException): message = _("Failed to init policy %(policy)s because %(reason)s")
**** CubicPower OpenStack Study **** class PolicyCheckError(NeutronException): message = _("Failed to check policy %(policy)s because %(reason)s")
**** CubicPower OpenStack Study **** class StateInvalid(BadRequest): message = _("Unsupported port state: %(port_state)s")
**** CubicPower OpenStack Study **** class InUse(NeutronException): message = _("The resource is inuse")
**** CubicPower OpenStack Study **** class NetworkInUse(InUse): message = _("Unable to complete operation on network %(net_id)s. " "There are one or more ports still in use on the network.")
**** CubicPower OpenStack Study **** class SubnetInUse(InUse): message = _("Unable to complete operation on subnet %(subnet_id)s. " "One or more ports have an IP allocation from this subnet.")
**** CubicPower OpenStack Study **** class PortInUse(InUse): message = _("Unable to complete operation on port %(port_id)s " "for network %(net_id)s. Port already has an attached" "device %(device_id)s.")
**** CubicPower OpenStack Study **** class MacAddressInUse(InUse): message = _("Unable to complete operation for network %(net_id)s. " "The mac address %(mac)s is in use.")
**** CubicPower OpenStack Study **** class HostRoutesExhausted(BadRequest): # NOTE(xchenum): probably make sense to use quota exceeded exception? message = _("Unable to complete operation for %(subnet_id)s. " "The number of host routes exceeds the limit %(quota)s.")
**** CubicPower OpenStack Study **** class DNSNameServersExhausted(BadRequest): # NOTE(xchenum): probably make sense to use quota exceeded exception? message = _("Unable to complete operation for %(subnet_id)s. " "The number of DNS nameservers exceeds the limit %(quota)s.")
**** CubicPower OpenStack Study **** class IpAddressInUse(InUse): message = _("Unable to complete operation for network %(net_id)s. " "The IP address %(ip_address)s is in use.")
**** CubicPower OpenStack Study **** class VlanIdInUse(InUse): message = _("Unable to create the network. " "The VLAN %(vlan_id)s on physical network " "%(physical_network)s is in use.")
**** CubicPower OpenStack Study **** class FlatNetworkInUse(InUse): message = _("Unable to create the flat network. " "Physical network %(physical_network)s is in use.")
**** CubicPower OpenStack Study **** class TunnelIdInUse(InUse): message = _("Unable to create the network. " "The tunnel ID %(tunnel_id)s is in use.")
**** CubicPower OpenStack Study **** class TenantNetworksDisabled(ServiceUnavailable): message = _("Tenant network creation is not enabled.")
**** CubicPower OpenStack Study **** class ResourceExhausted(ServiceUnavailable): pass
**** CubicPower OpenStack Study **** class NoNetworkAvailable(ResourceExhausted): message = _("Unable to create the network. " "No tenant network is available for allocation.")
**** CubicPower OpenStack Study **** class SubnetMismatchForPort(BadRequest): message = _("Subnet on port %(port_id)s does not match " "the requested subnet %(subnet_id)s")
**** CubicPower OpenStack Study **** class MalformedRequestBody(BadRequest): message = _("Malformed request body: %(reason)s")
**** CubicPower OpenStack Study **** class Invalid(NeutronException):
**** CubicPower OpenStack Study **** def __init__(self, message=None): self.message = message super(Invalid, self).__init__()
**** CubicPower OpenStack Study **** class InvalidInput(BadRequest): message = _("Invalid input for operation: %(error_message)s.")
**** CubicPower OpenStack Study **** class InvalidAllocationPool(BadRequest): message = _("The allocation pool %(pool)s is not valid.")
**** CubicPower OpenStack Study **** class OverlappingAllocationPools(Conflict): message = _("Found overlapping allocation pools:" "%(pool_1)s %(pool_2)s for subnet %(subnet_cidr)s.")
**** CubicPower OpenStack Study **** class OutOfBoundsAllocationPool(BadRequest): message = _("The allocation pool %(pool)s spans " "beyond the subnet cidr %(subnet_cidr)s.")
**** CubicPower OpenStack Study **** class MacAddressGenerationFailure(ServiceUnavailable): message = _("Unable to generate unique mac on network %(net_id)s.")
**** CubicPower OpenStack Study **** class IpAddressGenerationFailure(Conflict): message = _("No more IP addresses available on network %(net_id)s.")
**** CubicPower OpenStack Study **** class BridgeDoesNotExist(NeutronException): message = _("Bridge %(bridge)s does not exist.")
**** CubicPower OpenStack Study **** class PreexistingDeviceFailure(NeutronException): message = _("Creation failed. %(dev_name)s already exists.")
**** CubicPower OpenStack Study **** class SudoRequired(NeutronException): message = _("Sudo privilege is required to run this command.")
**** CubicPower OpenStack Study **** class QuotaResourceUnknown(NotFound): message = _("Unknown quota resources %(unknown)s.")
**** CubicPower OpenStack Study **** class OverQuota(Conflict): message = _("Quota exceeded for resources: %(overs)s")
**** CubicPower OpenStack Study **** class QuotaMissingTenant(BadRequest): message = _("Tenant-id was missing from Quota request")
**** CubicPower OpenStack Study **** class InvalidQuotaValue(Conflict): message = _("Change would make usage less than 0 for the following " "resources: %(unders)s")
**** CubicPower OpenStack Study **** class InvalidSharedSetting(Conflict): message = _("Unable to reconfigure sharing settings for network " "%(network)s. Multiple tenants are using it")
**** CubicPower OpenStack Study **** class InvalidExtensionEnv(BadRequest): message = _("Invalid extension environment: %(reason)s")
**** CubicPower OpenStack Study **** class ExtensionsNotFound(NotFound): message = _("Extensions not found: %(extensions)s")
**** CubicPower OpenStack Study **** class InvalidContentType(NeutronException): message = _("Invalid content type %(content_type)s")
**** CubicPower OpenStack Study **** class ExternalIpAddressExhausted(BadRequest): message = _("Unable to find any IP address on external " "network %(net_id)s.")
**** CubicPower OpenStack Study **** class TooManyExternalNetworks(NeutronException): message = _("More than one external network exists")
**** CubicPower OpenStack Study **** class InvalidConfigurationOption(NeutronException): message = _("An invalid value was provided for %(opt_name)s: " "%(opt_value)s")
**** CubicPower OpenStack Study **** class GatewayConflictWithAllocationPools(InUse): message = _("Gateway ip %(ip_address)s conflicts with " "allocation pool %(pool)s")
**** CubicPower OpenStack Study **** class GatewayIpInUse(InUse): message = _("Current gateway ip %(ip_address)s already in use " "by port %(port_id)s. Unable to update.")
**** CubicPower OpenStack Study **** class NetworkVlanRangeError(NeutronException): message = _("Invalid network VLAN range: '%(vlan_range)s' - '%(error)s'")
**** CubicPower OpenStack Study **** 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)
**** CubicPower OpenStack Study **** class NetworkVxlanPortRangeError(NeutronException): message = _("Invalid network VXLAN port range: '%(vxlan_range)s'")
**** CubicPower OpenStack Study **** class VxlanNetworkUnsupported(NeutronException): message = _("VXLAN Network unsupported.")
**** CubicPower OpenStack Study **** class DuplicatedExtension(NeutronException): message = _("Found duplicate extension: %(alias)s")
**** CubicPower OpenStack Study **** class DeviceIDNotOwnedByTenant(Conflict): message = _("The following device_id %(device_id)s is not owned by your " "tenant or matches another tenants router.")
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