Remove ovs agent's common constants module

It was rehomed to neutron_lib.constants and it's available in
neutron_lib already.

Change-Id: If91a5259b84e1a27b04f51f9ac7f496cec0ecc60
This commit is contained in:
Slawek Kaplonski 2021-06-18 16:16:14 +02:00
parent aea4a87eb5
commit d82647215c

View File

@ -1,230 +0,0 @@
# Copyright (c) 2012 OpenStack Foundation.
#
# 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.
from neutron_lib import constants as p_const
# Special vlan_tci value indicating flat network
FLAT_VLAN_TCI = '0x0000/0x1fff'
# Topic for tunnel notifications between the plugin and agent
TUNNEL = 'tunnel'
# Name prefixes for veth device or patch port pair linking the integration
# bridge with the physical bridge for a physical network
PEER_INTEGRATION_PREFIX = 'int-'
PEER_PHYSICAL_PREFIX = 'phy-'
# Nonexistent peer used to create patch ports without associating them, it
# allows to define flows before association
NONEXISTENT_PEER = 'nonexistent-peer'
# The different types of tunnels
TUNNEL_NETWORK_TYPES = [p_const.TYPE_GRE, p_const.TYPE_VXLAN,
p_const.TYPE_GENEVE]
# --- OpenFlow table IDs
# --- Integration bridge (int_br)
LOCAL_SWITCHING = 0
# The physical network types of support DVR router
DVR_PHYSICAL_NETWORK_TYPES = [p_const.TYPE_VLAN, p_const.TYPE_FLAT]
# Various tables for DVR use of integration bridge flows
DVR_TO_SRC_MAC = 1
DVR_TO_SRC_MAC_PHYSICAL = 2
ARP_DVR_MAC_TO_DST_MAC = 3
ARP_DVR_MAC_TO_DST_MAC_PHYSICAL = 4
CANARY_TABLE = 23
# Table for ARP poison/spoofing prevention rules
ARP_SPOOF_TABLE = 24
# Table for MAC spoof filtering
MAC_SPOOF_TABLE = 25
LOCAL_EGRESS_TABLE = 30
LOCAL_IP_TABLE = 31
# packet rate limit table
PACKET_RATE_LIMIT = 59
# Table to decide whether further filtering is needed
TRANSIENT_TABLE = 60
LOCAL_MAC_DIRECT = 61
TRANSIENT_EGRESS_TABLE = 62
# Table for DHCP
DHCP_IPV4_TABLE = 77
DHCP_IPV6_TABLE = 78
# Tables used for ovs firewall
BASE_EGRESS_TABLE = 71
RULES_EGRESS_TABLE = 72
ACCEPT_OR_INGRESS_TABLE = 73
BASE_INGRESS_TABLE = 81
RULES_INGRESS_TABLE = 82
OVS_FIREWALL_TABLES = (
BASE_EGRESS_TABLE,
RULES_EGRESS_TABLE,
ACCEPT_OR_INGRESS_TABLE,
BASE_INGRESS_TABLE,
RULES_INGRESS_TABLE,
)
# Tables for parties interacting with ovs firewall
ACCEPTED_EGRESS_TRAFFIC_TABLE = 91
ACCEPTED_INGRESS_TRAFFIC_TABLE = 92
DROPPED_TRAFFIC_TABLE = 93
ACCEPTED_EGRESS_TRAFFIC_NORMAL_TABLE = 94
INT_BR_ALL_TABLES = (
LOCAL_SWITCHING,
DVR_TO_SRC_MAC,
DVR_TO_SRC_MAC_PHYSICAL,
CANARY_TABLE,
ARP_SPOOF_TABLE,
MAC_SPOOF_TABLE,
LOCAL_MAC_DIRECT,
LOCAL_EGRESS_TABLE,
LOCAL_IP_TABLE,
PACKET_RATE_LIMIT,
TRANSIENT_TABLE,
TRANSIENT_EGRESS_TABLE,
BASE_EGRESS_TABLE,
RULES_EGRESS_TABLE,
ACCEPT_OR_INGRESS_TABLE,
DHCP_IPV4_TABLE,
DHCP_IPV6_TABLE,
BASE_INGRESS_TABLE,
RULES_INGRESS_TABLE,
ACCEPTED_EGRESS_TRAFFIC_TABLE,
ACCEPTED_INGRESS_TRAFFIC_TABLE,
DROPPED_TRAFFIC_TABLE)
# --- Tunnel bridge (tun_br)
# Various tables for tunneling flows
DVR_PROCESS = 1
PATCH_LV_TO_TUN = 2
GRE_TUN_TO_LV = 3
VXLAN_TUN_TO_LV = 4
GENEVE_TUN_TO_LV = 6
DVR_NOT_LEARN = 9
LEARN_FROM_TUN = 10
UCAST_TO_TUN = 20
ARP_RESPONDER = 21
FLOOD_TO_TUN = 22
# NOTE(vsaienko): transit table used by networking-bagpipe driver to
# mirror traffic to EVPN and standard tunnels to gateway nodes
BAGPIPE_FLOOD_TO_TUN_BROADCAST = 222
TUN_BR_ALL_TABLES = (
LOCAL_SWITCHING,
DVR_PROCESS,
PATCH_LV_TO_TUN,
GRE_TUN_TO_LV,
VXLAN_TUN_TO_LV,
GENEVE_TUN_TO_LV,
DVR_NOT_LEARN,
LEARN_FROM_TUN,
UCAST_TO_TUN,
ARP_RESPONDER,
FLOOD_TO_TUN)
# --- Physical Bridges (phys_brs)
# Various tables for DVR use of physical bridge flows
DVR_PROCESS_PHYSICAL = 1
LOCAL_VLAN_TRANSLATION = 2
DVR_NOT_LEARN_PHYSICAL = 3
PHY_BR_ALL_TABLES = (
LOCAL_SWITCHING,
DVR_PROCESS_PHYSICAL,
LOCAL_VLAN_TRANSLATION,
DVR_NOT_LEARN_PHYSICAL)
# --- end of OpenFlow table IDs
# type for ARP reply in ARP header
ARP_REPLY = '0x2'
# Map tunnel types to tables number
TUN_TABLE = {p_const.TYPE_GRE: GRE_TUN_TO_LV,
p_const.TYPE_VXLAN: VXLAN_TUN_TO_LV,
p_const.TYPE_GENEVE: GENEVE_TUN_TO_LV}
# The default respawn interval for the ovsdb monitor
DEFAULT_OVSDBMON_RESPAWN = 30
# Represent invalid OF Port
OFPORT_INVALID = -1
ARP_RESPONDER_ACTIONS = ('move:NXM_OF_ETH_SRC[]->NXM_OF_ETH_DST[],'
'mod_dl_src:%(mac)s,'
'load:0x2->NXM_OF_ARP_OP[],'
'move:NXM_NX_ARP_SHA[]->NXM_NX_ARP_THA[],'
'move:NXM_OF_ARP_SPA[]->NXM_OF_ARP_TPA[],'
'load:%(mac)#x->NXM_NX_ARP_SHA[],'
'load:%(ip)#x->NXM_OF_ARP_SPA[],'
'in_port')
# Represent ovs status
OVS_RESTARTED = 0
OVS_NORMAL = 1
OVS_DEAD = 2
EXTENSION_DRIVER_TYPE = 'ovs'
# ovs datapath types
OVS_DATAPATH_SYSTEM = 'system'
OVS_DATAPATH_NETDEV = 'netdev'
OVS_DPDK_VHOST_USER = 'dpdkvhostuser'
OVS_DPDK_VHOST_USER_CLIENT = 'dpdkvhostuserclient'
OVS_DPDK_PORT_TYPES = [OVS_DPDK_VHOST_USER, OVS_DPDK_VHOST_USER_CLIENT]
# default ovs vhost-user socket location
VHOST_USER_SOCKET_DIR = '/var/run/openvswitch'
MAX_DEVICE_RETRIES = 5
# OpenFlow version constants
OPENFLOW10 = "OpenFlow10"
OPENFLOW11 = "OpenFlow11"
OPENFLOW12 = "OpenFlow12"
OPENFLOW13 = "OpenFlow13"
OPENFLOW14 = "OpenFlow14"
OPENFLOW15 = "OpenFlow15"
OPENFLOW_MAX_PRIORITY = 65535
# A placeholder for dead vlans.
DEAD_VLAN_TAG = p_const.MAX_VLAN_TAG + 1
# callback resource for setting 'bridge_name' in the 'binding:vif_details'
OVS_BRIDGE_NAME = 'ovs_bridge_name'
# callback resource for notifying to ovsdb handler
OVSDB_RESOURCE = 'ovsdb'
# Used in ovs port 'external_ids' in order mark it for no cleanup when
# ovs_cleanup script is used.
SKIP_CLEANUP = 'skip_cleanup'