[DEFAULT]

#

# From neutron

#

# Where to store Neutron state files. This directory must be writable by the

# agent. (string value)

#state_path = /var/lib/neutron

# The host IP to bind to (string value)

#bind_host = 0.0.0.0

# The port to bind to (port value)

# Minimum value: 0

# Maximum value: 65535

#bind_port = 9696

# The path for API extensions. Note that this can be a colon-separated list of

# paths. For example: api_extensions_path =

# extensions:/path/to/more/exts:/even/more/exts. The __path__ of

# neutron.extensions is appended to this, so if your extensions are in there

# you don't need to specify them here. (string value)

#api_extensions_path =

# The type of authentication to use (string value)

#auth_strategy = keystone

# The core plugin Neutron will use (string value)

#

# The ML2 plugin provides support for heterogenous networking technologies in

# the cloud.

core_plugin = ml2

# The service plugins Neutron will use (list value)

#

# This option must be set when the core_plugin is set to 'ml2' and the

# supported values are 'router' and 'vpnaas'.

service_plugins = router

# The base MAC address Neutron will use for VIFs. The first 3 octets will

# remain unchanged. If the 4th octet is not 00, it will also be used. The

# others will be randomly generated. (string value)

#base_mac = fa:16:3e:00:00:00

# How many times Neutron will retry MAC generation (integer value)

#mac_generation_retries = 16

# Allow the usage of the bulk API (boolean value)

#allow_bulk = true

# Allow the usage of the pagination (boolean value)

#allow_pagination = false

# Allow the usage of the sorting (boolean value)

#allow_sorting = false

# The maximum number of items returned in a single response, value was

# 'infinite' or negative integer means no limit (string value)

#pagination_max_limit = -1

# Default value of availability zone hints. The availability zone aware

# schedulers use this when the resources availability_zone_hints is empty.

# Multiple availability zones can be specified by a comma separated string.

# This value can be empty. In this case, even if availability_zone_hints for a

# resource is empty, availability zone is considered for high availability

# while scheduling the resource. (list value)

#default_availability_zones =

# Maximum number of DNS nameservers per subnet (integer value)

#max_dns_nameservers = 5

# Maximum number of host routes per subnet (integer value)

#max_subnet_host_routes = 20

# Maximum number of fixed ips per port. This option is deprecated and will be

# removed in the N release. (integer value)

# This option is deprecated for removal.

# Its value may be silently ignored in the future.

#max_fixed_ips_per_port = 5

# Default IPv4 subnet pool to be used for automatic subnet CIDR allocation.

# Specifies by UUID the pool to be used in case where creation of a subnet is

# being called without a subnet pool ID. If not set then no pool will be used

# unless passed explicitly to the subnet create. If no pool is used, then a

# CIDR must be passed to create a subnet and that subnet will not be allocated

# from any pool; it will be considered part of the tenant's private address

# space. This option is deprecated for removal in the N release. (string value)

# This option is deprecated for removal.

# Its value may be silently ignored in the future.

#default_ipv4_subnet_pool = <None>

# Default IPv6 subnet pool to be used for automatic subnet CIDR allocation.

# Specifies by UUID the pool to be used in case where creation of a subnet is

# being called without a subnet pool ID. See the description for

# default_ipv4_subnet_pool for more information. This option is deprecated for

# removal in the N release. (string value)

# This option is deprecated for removal.

# Its value may be silently ignored in the future.

#default_ipv6_subnet_pool = <None>

# Enables IPv6 Prefix Delegation for automatic subnet CIDR allocation. Set to

# True to enable IPv6 Prefix Delegation for subnet allocation in a PD-capable

# environment. Users making subnet creation requests for IPv6 subnets without

# providing a CIDR or subnetpool ID will be given a CIDR via the Prefix

# Delegation mechanism. Note that enabling PD will override the behavior of the

# default IPv6 subnetpool. (boolean value)

#ipv6_pd_enabled = false

# DHCP lease duration (in seconds). Use -1 to tell dnsmasq to use infinite

# lease times. (integer value)

# Deprecated group/name - [DEFAULT]/dhcp_lease_time

#dhcp_lease_duration = 86400

# Domain to use for building the hostnames (string value)

#dns_domain = openstacklocal

# Driver for external DNS integration. (string value)

#external_dns_driver = <None>

# Allow sending resource operation notification to DHCP agent (boolean value)

#dhcp_agent_notification = true

# Allow overlapping IP support in Neutron. Attention: the following parameter

# MUST be set to False if Neutron is being used in conjunction with Nova

# security groups. (boolean value)

#allow_overlapping_ips = false

# Hostname to be used by the Neutron server, agents and services running on

# this machine. All the agents and services running on this machine must use

# the same host value. (string value)

#host = example.domain

# Ensure that configured gateway is on subnet. For IPv6, validate only if

# gateway is not a link local address. Deprecated, to be removed during the

# Newton release, at which point the gateway will not be forced on to subnet.

# (boolean value)

# This option is deprecated for removal.

# Its value may be silently ignored in the future.

#force_gateway_on_subnet = true

# Send notification to nova when port status changes (boolean value)

#notify_nova_on_port_status_changes = true

# Send notification to nova when port data (fixed_ips/floatingip) changes so

# nova can update its cache. (boolean value)

#notify_nova_on_port_data_changes = true

# Number of seconds between sending events to nova if there are any events to

# send. (integer value)

#send_events_interval = 2

# If True, advertise network MTU values if core plugin calculates them. MTU is

# advertised to running instances via DHCP and RA MTU options. (boolean value)

#advertise_mtu = true

# Neutron IPAM (IP address management) driver to use. If ipam_driver is not set

# (default behavior), no IPAM driver is used. In order to use the reference

# implementation of Neutron IPAM driver, use 'internal'. (string value)

#ipam_driver = <None>

# If True, then allow plugins that support it to create VLAN transparent

# networks. (boolean value)

#vlan_transparent = false

# This will choose the web framework in which to run the Neutron API server.

# 'pecan' is a new experiemental rewrite of the API server. (string value)

# Allowed values: legacy, pecan

#web_framework = legacy

# MTU of the underlying physical network. Neutron uses this value to calculate

# MTU for all virtual network components. For flat and VLAN networks, neutron

# uses this value without modification. For overlay networks such as VXLAN,

# neutron automatically subtracts the overlay protocol overhead from this

# value. Defaults to 1500, the standard value for Ethernet. Also consider

# setting the path_mtu ml2 configuration value to the global_physnet_mtu value

# when using the ml2 plug-in. Otherwise the global_physnet_mtu value might get

# overridden by a smaller path_mtu value and hence have no effect on

# overlay/tunnel networks but only flat and VLAN networks. (integer value)

# Deprecated group/name - [ml2]/segment_mtu

#global_physnet_mtu = 1500

# Number of backlog requests to configure the socket with (integer value)

#backlog = 4096

# Number of seconds to keep retrying to listen (integer value)

#retry_until_window = 30

# Enable SSL on the API server (boolean value)

#use_ssl = false

# Seconds between running periodic tasks (integer value)

#periodic_interval = 40

# Number of separate API worker processes for service. If not specified, the

# default is equal to the number of CPUs available for best performance.

# (integer value)

api_workers = 1

# Number of RPC worker processes for service (integer value)

#rpc_workers = 1

# Number of RPC worker processes dedicated to state reports queue (integer

# value)

#rpc_state_report_workers = 1

# Range of seconds to randomly delay when starting the periodic task scheduler

# to reduce stampeding. (Disable by setting to 0) (integer value)

#periodic_fuzzy_delay = 5

#

# From neutron.agent

#

# The driver used to manage the virtual interface. (string value)

#interface_driver = <None>

# Location for Metadata Proxy UNIX domain socket. (string value)

#metadata_proxy_socket = $state_path/metadata_proxy

# User (uid or name) running metadata proxy after its initialization (if empty:

# agent effective user). (string value)

#metadata_proxy_user =

# Group (gid or name) running metadata proxy after its initialization (if

# empty: agent effective group). (string value)

#metadata_proxy_group =

# Enable/Disable log watch by metadata proxy. It should be disabled when

# metadata_proxy_user/group is not allowed to read/write its log file and

# copytruncate logrotate option must be used if logrotate is enabled on

# metadata proxy log files. Option default value is deduced from

# metadata_proxy_user: watch log is enabled if metadata_proxy_user is agent

# effective user id/name. (boolean value)

#metadata_proxy_watch_log = <None>

#

# From neutron.db

#

# Seconds to regard the agent is down; should be at least twice

# report_interval, to be sure the agent is down for good. (integer value)

#agent_down_time = 75

# Representing the resource type whose load is being reported by the agent.

# This can be "networks", "subnets" or "ports". When specified (Default is

# networks), the server will extract particular load sent as part of its agent

# configuration object from the agent report state, which is the number of

# resources being consumed, at every report_interval.dhcp_load_type can be used

# in combination with network_scheduler_driver =

# neutron.scheduler.dhcp_agent_scheduler.WeightScheduler When the

# network_scheduler_driver is WeightScheduler, dhcp_load_type can be configured

# to represent the choice for the resource being balanced. Example:

# dhcp_load_type=networks (string value)

# Allowed values: networks, subnets, ports

#dhcp_load_type = networks

# Agent starts with admin_state_up=False when enable_new_agents=False. In the

# case, user's resources will not be scheduled automatically to the agent until

# admin changes admin_state_up to True. (boolean value)

#enable_new_agents = true

# Maximum number of routes per router (integer value)

#max_routes = 30

# Define the default value of enable_snat if not provided in

# external_gateway_info. (boolean value)

#enable_snat_by_default = true

# Driver to use for scheduling network to DHCP agent (string value)

#network_scheduler_driver = neutron.scheduler.dhcp_agent_scheduler.WeightScheduler

# Allow auto scheduling networks to DHCP agent. (boolean value)

#network_auto_schedule = true

# Automatically remove networks from offline DHCP agents. (boolean value)

#allow_automatic_dhcp_failover = true

# Number of DHCP agents scheduled to host a tenant network. If this number is

# greater than 1, the scheduler automatically assigns multiple DHCP agents for

# a given tenant network, providing high availability for DHCP service.

# (integer value)

#dhcp_agents_per_network = 1

# Enable services on an agent with admin_state_up False. If this option is

# False, when admin_state_up of an agent is turned False, services on it will

# be disabled. Agents with admin_state_up False are not selected for automatic

# scheduling regardless of this option. But manual scheduling to such agents is

# available if this option is True. (boolean value)

#enable_services_on_agents_with_admin_state_down = false

# The base mac address used for unique DVR instances by Neutron. The first 3

# octets will remain unchanged. If the 4th octet is not 00, it will also be

# used. The others will be randomly generated. The 'dvr_base_mac' *must* be

# different from 'base_mac' to avoid mixing them up with MAC's allocated for

# tenant ports. A 4 octet example would be dvr_base_mac = fa:16:3f:4f:00:00.

# The default is 3 octet (string value)

#dvr_base_mac = fa:16:3f:00:00:00

# System-wide flag to determine the type of router that tenants can create.

# Only admin can override. (boolean value)

#router_distributed = false

# Driver to use for scheduling router to a default L3 agent (string value)

#router_scheduler_driver = neutron.scheduler.l3_agent_scheduler.LeastRoutersScheduler

# Allow auto scheduling of routers to L3 agent. (boolean value)

#router_auto_schedule = true

# Automatically reschedule routers from offline L3 agents to online L3 agents.

# (boolean value)

#allow_automatic_l3agent_failover = false

# Enable HA mode for virtual routers. (boolean value)

#l3_ha = false

# Maximum number of L3 agents which a HA router will be scheduled on. If it is

# set to 0 then the router will be scheduled on every agent. (integer value)

#max_l3_agents_per_router = 3

# Minimum number of L3 agents which a HA router will be scheduled on. If it is

# set to 0 then the router will be scheduled on every agent. (integer value)

#min_l3_agents_per_router = 2

# Subnet used for the l3 HA admin network. (string value)

#l3_ha_net_cidr = 169.254.192.0/18

# The network type to use when creating the HA network for an HA router. By

# default or if empty, the first 'tenant_network_types' is used. This is

# helpful when the VRRP traffic should use a specific network which is not the

# default one. (string value)

#l3_ha_network_type =

# The physical network name with which the HA network can be created. (string

# value)

#l3_ha_network_physical_name =

#

# From neutron.extensions

#

# Maximum number of allowed address pairs (integer value)

#max_allowed_address_pair = 10

#

# From neutron.qos

#

# Drivers list to use to send the update notification (list value)

#notification_drivers = message_queue

#

# From oslo.log

#

# If set to true, the logging level will be set to DEBUG instead of the default

# INFO level. (boolean value)

#debug = false

# If set to false, the logging level will be set to WARNING instead of the

# default INFO level. (boolean value)

# This option is deprecated for removal.

# Its value may be silently ignored in the future.

#verbose = true

# The name of a logging configuration file. This file is appended to any

# existing logging configuration files. For details about logging configuration

# files, see the Python logging module documentation. Note that when logging

# configuration files are used then all logging configuration is set in the

# configuration file and other logging configuration options are ignored (for

# example, logging_context_format_string). (string value)

# Deprecated group/name - [DEFAULT]/log_config

#log_config_append = <None>

# Defines the format string for %%(asctime)s in log records. Default:

# %(default)s . This option is ignored if log_config_append is set. (string

# value)

#log_date_format = %Y-%m-%d %H:%M:%S

# (Optional) Name of log file to send logging output to. If no default is set,

# logging will go to stderr as defined by use_stderr. This option is ignored if

# log_config_append is set. (string value)

# Deprecated group/name - [DEFAULT]/logfile

#log_file = <None>

# (Optional) The base directory used for relative log_file  paths. This option

# is ignored if log_config_append is set. (string value)

# Deprecated group/name - [DEFAULT]/logdir

#log_dir = <None>

# Uses logging handler designed to watch file system. When log file is moved or

# removed this handler will open a new log file with specified path

# instantaneously. It makes sense only if log_file option is specified and

# Linux platform is used. This option is ignored if log_config_append is set.

# (boolean value)

#watch_log_file = false

# Use syslog for logging. Existing syslog format is DEPRECATED and will be

# changed later to honor RFC5424. This option is ignored if log_config_append

# is set. (boolean value)

#use_syslog = false

# Syslog facility to receive log lines. This option is ignored if

# log_config_append is set. (string value)

#syslog_log_facility = LOG_USER

# Log output to standard error. This option is ignored if log_config_append is

# set. (boolean value)

#use_stderr = true

# Format string to use for log messages with context. (string value)

#logging_context_format_string = %(asctime)s.%(msecs)03d %(process)d %(levelname)s %(name)s [%(request_id)s %(user_identity)s] %(instance)s%(message)s

# Format string to use for log messages when context is undefined. (string

# value)

#logging_default_format_string = %(asctime)s.%(msecs)03d %(process)d %(levelname)s %(name)s [-] %(instance)s%(message)s

# Additional data to append to log message when logging level for the message

# is DEBUG. (string value)

#logging_debug_format_suffix = %(funcName)s %(pathname)s:%(lineno)d

# Prefix each line of exception output with this format. (string value)

#logging_exception_prefix = %(asctime)s.%(msecs)03d %(process)d ERROR %(name)s %(instance)s

# Defines the format string for %(user_identity)s that is used in

# logging_context_format_string. (string value)

#logging_user_identity_format = %(user)s %(tenant)s %(domain)s %(user_domain)s %(project_domain)s

# List of package logging levels in logger=LEVEL pairs. This option is ignored

# if log_config_append is set. (list value)

#default_log_levels = amqp=WARN,amqplib=WARN,boto=WARN,qpid=WARN,sqlalchemy=WARN,suds=INFO,oslo.messaging=INFO,iso8601=WARN,requests.packages.urllib3.connectionpool=WARN,urllib3.connectionpool=WARN,websocket=WARN,requests.packages.urllib3.util.retry=WARN,urllib3.util.retry=WARN,keystonemiddleware=WARN,routes.middleware=WARN,stevedore=WARN,taskflow=WARN,keystoneauth=WARN,oslo.cache=INFO,dogpile.core.dogpile=INFO

# Enables or disables publication of error events. (boolean value)

#publish_errors = false

# The format for an instance that is passed with the log message. (string

# value)

#instance_format = "[instance: %(uuid)s] "

# The format for an instance UUID that is passed with the log message. (string

# value)

#instance_uuid_format = "[instance: %(uuid)s] "

# Enables or disables fatal status of deprecations. (boolean value)

#fatal_deprecations = false

#

# From oslo.messaging

#

# Size of RPC connection pool. (integer value)

# Deprecated group/name - [DEFAULT]/rpc_conn_pool_size

#rpc_conn_pool_size = 30

# ZeroMQ bind address. Should be a wildcard (*), an ethernet interface, or IP.

# The "host" option should point or resolve to this address. (string value)

#rpc_zmq_bind_address = *

# MatchMaker driver. (string value)

# Allowed values: redis, dummy

#rpc_zmq_matchmaker = redis

# Type of concurrency used. Either "native" or "eventlet" (string value)

#rpc_zmq_concurrency = eventlet

# Number of ZeroMQ contexts, defaults to 1. (integer value)

#rpc_zmq_contexts = 1

# Maximum number of ingress messages to locally buffer per topic. Default is

# unlimited. (integer value)

#rpc_zmq_topic_backlog = <None>

# Directory for holding IPC sockets. (string value)

#rpc_zmq_ipc_dir = /var/run/openstack

# Name of this node. Must be a valid hostname, FQDN, or IP address. Must match

# "host" option, if running Nova. (string value)

#rpc_zmq_host = localhost

# Seconds to wait before a cast expires (TTL). The default value of -1

# specifies an infinite linger period. The value of 0 specifies no linger

# period. Pending messages shall be discarded immediately when the socket is

# closed. Only supported by impl_zmq. (integer value)

#rpc_cast_timeout = -1

# The default number of seconds that poll should wait. Poll raises timeout

# exception when timeout expired. (integer value)

#rpc_poll_timeout = 1