83 lines
2.7 KiB
Python
83 lines
2.7 KiB
Python
# Copyright (C) 2014 eNovance SAS <licensing@enovance.com>
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from neutron_lib.api import converters
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from neutron_lib.api import extensions
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from neutron_lib import constants
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from neutron_lib import exceptions
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from neutron._i18n import _
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HA_INFO = 'ha'
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EXTENDED_ATTRIBUTES_2_0 = {
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'routers': {
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HA_INFO: {'allow_post': True, 'allow_put': True,
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'default': constants.ATTR_NOT_SPECIFIED, 'is_visible': True,
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'enforce_policy': True,
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'convert_to': converters.convert_to_boolean_if_not_none}
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}
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}
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class MaxVRIDAllocationTriesReached(exceptions.NeutronException):
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message = _("Failed to allocate a VRID in the network %(network_id)s "
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"for the router %(router_id)s after %(max_tries)s tries.")
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class NoVRIDAvailable(exceptions.Conflict):
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message = _("No more Virtual Router Identifier (VRID) available when "
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"creating router %(router_id)s. The limit of number "
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"of HA Routers per tenant is 254.")
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class HANetworkConcurrentDeletion(exceptions.Conflict):
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message = _("Network for tenant %(tenant_id)s concurrently deleted.")
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class HANetworkCIDRNotValid(exceptions.NeutronException):
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message = _("The HA Network CIDR specified in the configuration file "
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"isn't valid; %(cidr)s.")
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class HAMaximumAgentsNumberNotValid(exceptions.NeutronException):
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message = _("max_l3_agents_per_router %(max_agents)s config parameter "
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"is not valid as it cannot be negative. It must be 1 or "
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"greater. Alternatively, it can be 0 to mean unlimited.")
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class L3_ext_ha_mode(extensions.ExtensionDescriptor):
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"""Extension class supporting virtual router in HA mode."""
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@classmethod
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def get_name(cls):
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return "HA Router extension"
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@classmethod
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def get_alias(cls):
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return constants.L3_HA_MODE_EXT_ALIAS
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@classmethod
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def get_description(cls):
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return "Add HA capability to routers."
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@classmethod
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def get_updated(cls):
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return "2014-04-26T00:00:00-00:00"
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def get_extended_resources(self, version):
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if version == "2.0":
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return EXTENDED_ATTRIBUTES_2_0
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else:
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return {}
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