70096ae4e7
In some cases the OVS agent might end up wiring a port for a VM several seconds after the VM has booted. As a result, there is a risk that the VM won't receive an IP address from DHCP in time. This patch changes the default value for agent.minimize_polling to True. This change should reduce the time needed for configuring an interface on br-int consistently. Change-Id: I009f606fd34a132376f1d50f8ccda9d35d064bfa Related-bug: 1224001
90 lines
3.8 KiB
Python
90 lines
3.8 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2012 Red Hat, Inc.
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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 oslo.config import cfg
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from neutron.agent.common import config
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from neutron.plugins.openvswitch.common import constants
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DEFAULT_BRIDGE_MAPPINGS = []
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DEFAULT_VLAN_RANGES = []
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DEFAULT_TUNNEL_RANGES = []
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DEFAULT_TUNNEL_TYPES = []
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ovs_opts = [
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cfg.StrOpt('integration_bridge', default='br-int',
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help=_("Integration bridge to use")),
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cfg.BoolOpt('enable_tunneling', default=False,
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help=_("Enable tunneling support")),
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cfg.StrOpt('tunnel_bridge', default='br-tun',
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help=_("Tunnel bridge to use")),
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cfg.StrOpt('int_peer_patch_port', default='patch-tun',
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help=_("Peer patch port in integration bridge for tunnel "
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"bridge")),
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cfg.StrOpt('tun_peer_patch_port', default='patch-int',
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help=_("Peer patch port in tunnel bridge for integration "
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"bridge")),
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cfg.StrOpt('local_ip', default='',
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help=_("Local IP address of GRE tunnel endpoints.")),
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cfg.ListOpt('bridge_mappings',
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default=DEFAULT_BRIDGE_MAPPINGS,
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help=_("List of <physical_network>:<bridge>")),
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cfg.StrOpt('tenant_network_type', default='local',
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help=_("Network type for tenant networks "
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"(local, vlan, gre, vxlan, or none)")),
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cfg.ListOpt('network_vlan_ranges',
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default=DEFAULT_VLAN_RANGES,
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help=_("List of <physical_network>:<vlan_min>:<vlan_max> "
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"or <physical_network>")),
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cfg.ListOpt('tunnel_id_ranges',
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default=DEFAULT_TUNNEL_RANGES,
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help=_("List of <tun_min>:<tun_max>")),
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cfg.StrOpt('tunnel_type', default='',
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help=_("The type of tunnels to use when utilizing tunnels, "
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"either 'gre' or 'vxlan'")),
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]
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agent_opts = [
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cfg.IntOpt('polling_interval', default=2,
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help=_("The number of seconds the agent will wait between "
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"polling for local device changes.")),
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cfg.BoolOpt('minimize_polling',
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default=True,
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help=_("Minimize polling by monitoring ovsdb for interface "
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"changes.")),
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cfg.IntOpt('ovsdb_monitor_respawn_interval',
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default=constants.DEFAULT_OVSDBMON_RESPAWN,
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help=_("The number of seconds to wait before respawning the "
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"ovsdb monitor after losing communication with it")),
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cfg.ListOpt('tunnel_types', default=DEFAULT_TUNNEL_TYPES,
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help=_("Network types supported by the agent "
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"(gre and/or vxlan)")),
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cfg.IntOpt('vxlan_udp_port', default=constants.VXLAN_UDP_PORT,
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help=_("The UDP port to use for VXLAN tunnels.")),
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cfg.IntOpt('veth_mtu', default=None,
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help=_("MTU size of veth interfaces")),
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cfg.BoolOpt('l2_population', default=False,
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help=_("Use ml2 l2population mechanism driver to learn "
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"remote mac and IPs and improve tunnel scalability")),
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]
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cfg.CONF.register_opts(ovs_opts, "OVS")
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cfg.CONF.register_opts(agent_opts, "AGENT")
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config.register_agent_state_opts_helper(cfg.CONF)
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config.register_root_helper(cfg.CONF)
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