63 lines
2.2 KiB
Python
63 lines
2.2 KiB
Python
# Copyright (c) 2012 OpenStack Foundation.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from neutron_lib import constants
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# NOTE(boden): This module is common constants for neutron only.
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# Any constants used outside of neutron should go into neutron-lib.
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# Security group protocols that support ports
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SG_PORT_PROTO_NUMS = [
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constants.PROTO_NUM_DCCP,
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constants.PROTO_NUM_SCTP,
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constants.PROTO_NUM_TCP,
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constants.PROTO_NUM_UDP,
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constants.PROTO_NUM_UDPLITE
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]
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SG_PORT_PROTO_NAMES = [
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constants.PROTO_NAME_DCCP,
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constants.PROTO_NAME_SCTP,
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constants.PROTO_NAME_TCP,
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constants.PROTO_NAME_UDP,
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constants.PROTO_NAME_UDPLITE
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]
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# iptables protocols that only support --dport and --sport using -m multiport
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IPTABLES_MULTIPORT_ONLY_PROTOCOLS = [
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constants.PROTO_NAME_UDPLITE
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]
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# Number of resources for neutron agent side functions to deal
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# with large sets.
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# Setting this value does not count on special conditions, it is just a human
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# countable or scalable number. [1] gives us the method to test the scale
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# issue. And we have tested the value of 1000, 500, 200, 100. But for 100,
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# ovs-agent will have a lower timeout probability. And according to the
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# testing result, step size 100 can indeed cost about 10% much more time
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# than 500/1000. But such extra time looks inevitably needed to be sacrificed
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# for the restart success rate.
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# [1] http://paste.openstack.org/show/745685/
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AGENT_RES_PROCESSING_STEP = 100
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# Number of resources for neutron to divide the large RPC
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# call data sets.
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RPC_RES_PROCESSING_STEP = 20
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# IPtables version to support --random-fully option.
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# Do not move this constant to neutron-lib, since it is temporary
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IPTABLES_RANDOM_FULLY_VERSION = '1.6.2'
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