neutron/etc/neutron.conf

[DEFAULT]
# Print more verbose output (set logging level to INFO instead of default WARNING level).
# verbose = False

# =========Start Global Config Option for Distributed L3 Router===============
# Setting the "router_distributed" flag to "True" will default to the creation
# of distributed tenant routers. The admin can override this flag by specifying
# the type of the router on the create request (admin-only attribute). Default
# value is "False" to support legacy mode (centralized) routers.
#
# router_distributed = False
#
# ===========End Global Config Option for Distributed L3 Router===============

# Print debugging output (set logging level to DEBUG instead of default WARNING level).
# debug = False

# Where to store Neutron state files.  This directory must be writable by the
# user executing the agent.
# state_path = /var/lib/neutron

# Where to store lock files
lock_path = $state_path/lock

# log_format = %(asctime)s %(levelname)8s [%(name)s] %(message)s
# log_date_format = %Y-%m-%d %H:%M:%S

# use_syslog                           -> syslog
# log_file and log_dir                 -> log_dir/log_file
# (not log_file) and log_dir           -> log_dir/{binary_name}.log
# use_stderr                           -> stderr
# (not user_stderr) and (not log_file) -> stdout
# publish_errors                       -> notification system

# use_syslog = False
# syslog_log_facility = LOG_USER

# use_stderr = True
# log_file =
# log_dir =

# publish_errors = False

# Address to bind the API server to
# bind_host = 0.0.0.0

# Port the bind the API server to
# bind_port = 9696

# Path to the extensions.  Note that this can be a colon-separated list of
# paths.  For example:
# api_extensions_path = extensions:/path/to/more/extensions:/even/more/extensions
# The __path__ of neutron.extensions is appended to this, so if your
# extensions are in there you don't need to specify them here
# api_extensions_path =

# (StrOpt) Neutron core plugin entrypoint to be loaded from the
# neutron.core_plugins namespace. See setup.cfg for the entrypoint names of the
# plugins included in the neutron source distribution. For compatibility with
# previous versions, the class name of a plugin can be specified instead of its
# entrypoint name.
#
# core_plugin =
# Example: core_plugin = ml2

# (ListOpt) List of service plugin entrypoints to be loaded from the
# neutron.service_plugins namespace. See setup.cfg for the entrypoint names of
# the plugins included in the neutron source distribution. For compatibility
# with previous versions, the class name of a plugin can be specified instead
# of its entrypoint name.
#
# service_plugins =
# Example: service_plugins = router,firewall,lbaas,vpnaas,metering

# Paste configuration file
# api_paste_config = api-paste.ini

# (StrOpt) 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.
# The default value is hostname of the machine.
#
# host =

# The strategy to be used for auth.
# Supported values are 'keystone'(default), 'noauth'.
# auth_strategy = keystone

# Base MAC address. The first 3 octets will remain unchanged. If the
# 4h octet is not 00, it will also be used. The others will be
# randomly generated.
# 3 octet
# base_mac = fa:16:3e:00:00:00
# 4 octet
# base_mac = fa:16:3e:4f:00:00

# DVR Base MAC address. 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
# dvr_base_mac = fa:16:3f:00:00:00

# Maximum amount of retries to generate a unique MAC address
# mac_generation_retries = 16

# DHCP Lease duration (in seconds).  Use -1 to
# tell dnsmasq to use infinite lease times.
# dhcp_lease_duration = 86400

# Allow sending resource operation notification to DHCP agent
# dhcp_agent_notification = True

# Enable or disable bulk create/update/delete operations
# allow_bulk = True
# Enable or disable pagination
# allow_pagination = False
# Enable or disable sorting
# allow_sorting = False
# Enable or disable overlapping IPs for subnets
# Attention: the following parameter MUST be set to False if Neutron is
# being used in conjunction with nova security groups
# allow_overlapping_ips = False
# 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
# K release, at which point the check will be mandatory.
# force_gateway_on_subnet = True

# Default maximum number of items returned in a single response,
# value == infinite and value < 0 means no max limit, and value must
# be greater than 0. If the number of items requested is greater than
# pagination_max_limit, server will just return pagination_max_limit
# of number of items.
# pagination_max_limit = -1

# Maximum number of DNS nameservers per subnet
# max_dns_nameservers = 5

# Maximum number of host routes per subnet
# max_subnet_host_routes = 20

# Maximum number of fixed ips per port
# max_fixed_ips_per_port = 5

# Maximum number of routes per router
# max_routes = 30

# Default Subnet Pool to be used for IPv6 subnet-allocation.
# Specifies by UUID the pool to be used in case of subnet-create being
# called without CIDR or subnet-pool ID. Set to "prefix_delegation"
# to enable IPv6 Prefix Delegation in a PD-capable environment.
# default_ipv6_subnet_pool =

# =========== items for MTU selection and advertisement =============
# Advertise MTU.  If True, effort is made to advertise MTU
# settings to VMs via network methods (ie. DHCP and RA MTU options)
# when the network's preferred MTU is known.
# advertise_mtu = False
# ======== end of items for MTU selection and advertisement =========

# =========== items for agent management extension =============
# Seconds to regard the agent as down; should be at least twice
# report_interval, to be sure the agent is down for good
# agent_down_time = 75
# ===========  end of items for agent management extension =====

# =========== items for agent scheduler extension =============
# Driver to use for scheduling network to DHCP agent
# network_scheduler_driver = neutron.scheduler.dhcp_agent_scheduler.ChanceScheduler
# Driver to use for scheduling router to a default L3 agent
# router_scheduler_driver = neutron.scheduler.l3_agent_scheduler.ChanceScheduler
# Driver to use for scheduling a loadbalancer pool to an lbaas agent
# loadbalancer_pool_scheduler_driver = neutron.services.loadbalancer.agent_scheduler.ChanceScheduler

# (StrOpt) 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
# Values:
#   networks - number of networks hosted on the agent
#   subnets -  number of subnets associated with the networks hosted on the agent
#   ports   -  number of ports associated with the networks hosted on the agent
# dhcp_load_type = networks

# Allow auto scheduling networks to DHCP agent. It will schedule non-hosted
# networks to first DHCP agent which sends get_active_networks message to
# neutron server
# network_auto_schedule = True

# Allow auto scheduling routers to L3 agent. It will schedule non-hosted
# routers to first L3 agent which sends sync_routers message to neutron server
# router_auto_schedule = True

# Allow automatic rescheduling of routers from dead L3 agents with
# admin_state_up set to True to alive agents.
# allow_automatic_l3agent_failover = False

# Allow automatic removal of networks from dead DHCP agents with
# admin_state_up set to True.
# Networks could then be rescheduled if network_auto_schedule is True
# allow_automatic_dhcp_failover = True

# Number of DHCP agents scheduled to host a network. This enables redundant
# DHCP agents for configured networks.
# dhcp_agents_per_network = 1

# Enable services on agents with admin_state_up False.
# If this option is False, when admin_state_up of an agent is turned to
# False, services on it will be disabled. If this option is True, services
# on agents with admin_state_up False keep available and manual scheduling
# to such agents is available. Agents with admin_state_up False are not
# selected for automatic scheduling regardless of this option.
# enable_services_on_agents_with_admin_state_down = False

# ===========  end of items for agent scheduler extension =====

# =========== items for l3 extension ==============
# Enable high availability for virtual routers.
# l3_ha = False
#
# Maximum number of l3 agents which a HA router will be scheduled on. If it
# is set to 0 the router will be scheduled on every agent.
# max_l3_agents_per_router = 3
#
# Minimum number of l3 agents which a HA router will be scheduled on. The
# default value is 2.
# min_l3_agents_per_router = 2
#
# CIDR of the administrative network if HA mode is enabled
# l3_ha_net_cidr = 169.254.192.0/18
# =========== end of items for l3 extension =======

# =========== items for metadata proxy configuration ==============
# User (uid or name) running metadata proxy after its initialization
# (if empty: agent effective user)
# metadata_proxy_user =

# Group (gid or name) running metadata proxy after its initialization
# (if empty: agent effective group)
# metadata_proxy_group =

# Location of Metadata Proxy UNIX domain socket
# metadata_proxy_socket = $state_path/metadata_proxy
# =========== end of items for metadata proxy configuration ==============

# ========== items for VLAN trunking networks ==========
# Setting this flag to True will allow plugins that support it to
# create VLAN transparent networks. This flag has no effect for
# plugins that do not support VLAN transparent networks.
# vlan_transparent = False
# ========== end of items for VLAN trunking networks ==========

# =========== WSGI parameters related to the API server ==============
# Number of separate worker processes to spawn.  The default, 0, runs the
# worker thread in the current process.  Greater than 0 launches that number of
# child processes as workers.  The parent process manages them.
# api_workers = 0

# Number of separate RPC worker processes to spawn.  The default, 0, runs the
# worker thread in the current process.  Greater than 0 launches that number of
# child processes as RPC workers.  The parent process manages them.
# This feature is experimental until issues are addressed and testing has been
# enabled for various plugins for compatibility.
# rpc_workers = 0

# Timeout for client connections socket operations. If an
# incoming connection is idle for this number of seconds it
# will be closed. A value of '0' means wait forever. (integer
# value)
# client_socket_timeout = 900

# wsgi keepalive option. Determines if connections are allowed to be held open
# by clients after a request is fulfilled. A value of False will ensure that
# the socket connection will be explicitly closed once a response has been
# sent to the client.
# wsgi_keep_alive = True

# Sets the value of TCP_KEEPIDLE in seconds to use for each server socket when
# starting API server. Not supported on OS X.
# tcp_keepidle = 600

# Number of seconds to keep retrying to listen
# retry_until_window = 30

# Number of backlog requests to configure the socket with.
# backlog = 4096

# Max header line to accommodate large tokens
# max_header_line = 16384

# Enable SSL on the API server
# use_ssl = False

# Certificate file to use when starting API server securely
# ssl_cert_file = /path/to/certfile

# Private key file to use when starting API server securely
# ssl_key_file = /path/to/keyfile

# CA certificate file to use when starting API server securely to
# verify connecting clients. This is an optional parameter only required if
# API clients need to authenticate to the API server using SSL certificates
# signed by a trusted CA
# ssl_ca_file = /path/to/cafile
# ======== end of WSGI parameters related to the API server ==========


# ======== neutron nova interactions ==========
# Send notification to nova when port status is active.
# notify_nova_on_port_status_changes = True

# Send notifications to nova when port data (fixed_ips/floatingips) change
# so nova can update it's cache.
# notify_nova_on_port_data_changes = True

# URL for connection to nova (Only supports one nova region currently).
# nova_url = http://127.0.0.1:8774/v2

# Name of nova region to use. Useful if keystone manages more than one region
# nova_region_name =

# Username for connection to nova in admin context
# nova_admin_username =

# The uuid of the admin nova tenant
# nova_admin_tenant_id =

# The name of the admin nova tenant. If the uuid of the admin nova tenant
# is set, this is optional.  Useful for cases where the uuid of the admin
# nova tenant is not available when configuration is being done.
# nova_admin_tenant_name =

# Password for connection to nova in admin context.
# nova_admin_password =

# Authorization URL for connection to nova in admin context.
# nova_admin_auth_url =

# CA file for novaclient to verify server certificates
# nova_ca_certificates_file =

# Boolean to control ignoring SSL errors on the nova url
# nova_api_insecure = False

# Number of seconds between sending events to nova if there are any events to send
# send_events_interval = 2

# ======== end of neutron nova interactions ==========

#
# Options defined in oslo.messaging
#

# Use durable queues in amqp. (boolean value)
# Deprecated group/name - [DEFAULT]/rabbit_durable_queues
#amqp_durable_queues=false

# Auto-delete queues in amqp. (boolean value)
#amqp_auto_delete=false

# Size of RPC connection pool. (integer value)
#rpc_conn_pool_size=30

# Qpid broker hostname. (string value)
#qpid_hostname=localhost

# Qpid broker port. (integer value)
#qpid_port=5672

# Qpid HA cluster host:port pairs. (list value)
#qpid_hosts=$qpid_hostname:$qpid_port

# Username for Qpid connection. (string value)
#qpid_username=

# Password for Qpid connection. (string value)
#qpid_password=

# Space separated list of SASL mechanisms to use for auth.
# (string value)
#qpid_sasl_mechanisms=

# Seconds between connection keepalive heartbeats. (integer
# value)
#qpid_heartbeat=60

# Transport to use, either 'tcp' or 'ssl'. (string value)
#qpid_protocol=tcp

# Whether to disable the Nagle algorithm. (boolean value)
#qpid_tcp_nodelay=true

# The qpid topology version to use.  Version 1 is what was
# originally used by impl_qpid.  Version 2 includes some
# backwards-incompatible changes that allow broker federation
# to work.  Users should update to version 2 when they are
# able to take everything down, as it requires a clean break.
# (integer value)
#qpid_topology_version=1

# SSL version to use (valid only if SSL enabled). valid values
# are TLSv1, SSLv23 and SSLv3. SSLv2 may be available on some
# distributions. (string value)
#kombu_ssl_version=

# SSL key file (valid only if SSL enabled). (string value)
#kombu_ssl_keyfile=

# SSL cert file (valid only if SSL enabled). (string value)
#kombu_ssl_certfile=

# SSL certification authority file (valid only if SSL
# enabled). (string value)
#kombu_ssl_ca_certs=

# How long to wait before reconnecting in response to an AMQP
# consumer cancel notification. (floating point value)
#kombu_reconnect_delay=1.0

# The RabbitMQ broker address where a single node is used.
# (string value)
#rabbit_host=localhost

# The RabbitMQ broker port where a single node is used.
# (integer value)
#rabbit_port=5672

# RabbitMQ HA cluster host:port pairs. (list value)
#rabbit_hosts=$rabbit_host:$rabbit_port

# Connect over SSL for RabbitMQ. (boolean value)
#rabbit_use_ssl=false

# The RabbitMQ userid. (string value)
#rabbit_userid=guest

# The RabbitMQ password. (string value)
#rabbit_password=guest

# the RabbitMQ login method (string value)
#rabbit_login_method=AMQPLAIN

# The RabbitMQ virtual host. (string value)
#rabbit_virtual_host=/

# How frequently to retry connecting with RabbitMQ. (integer
# value)
#rabbit_retry_interval=1

# How long to backoff for between retries when connecting to
# RabbitMQ. (integer value)
#rabbit_retry_backoff=2

# Maximum number of RabbitMQ connection retries. Default is 0
# (infinite retry count). (integer value)
#rabbit_max_retries=0

# Use HA queues in RabbitMQ (x-ha-policy: all). If you change
# this option, you must wipe the RabbitMQ database. (boolean
# value)
#rabbit_ha_queues=false

# If passed, use a fake RabbitMQ provider. (boolean value)
#fake_rabbit=false

# 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)
#rpc_zmq_matchmaker=oslo.messaging._drivers.matchmaker.MatchMakerLocalhost

# ZeroMQ receiver listening port. (integer value)
#rpc_zmq_port=9501

# 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=oslo

# Seconds to wait before a cast expires (TTL). Only supported
# by impl_zmq. (integer value)
#rpc_cast_timeout=30

# Heartbeat frequency. (integer value)
#matchmaker_heartbeat_freq=300

# Heartbeat time-to-live. (integer value)
#matchmaker_heartbeat_ttl=600

# Size of RPC greenthread pool. (integer value)
#rpc_thread_pool_size=64

# Driver or drivers to handle sending notifications. (multi
# valued)
#notification_driver=

# AMQP topic used for OpenStack notifications. (list value)
# Deprecated group/name - [rpc_notifier2]/topics
#notification_topics=notifications

# Seconds to wait for a response from a call. (integer value)
#rpc_response_timeout=60

# A URL representing the messaging driver to use and its full
# configuration. If not set, we fall back to the rpc_backend
# option and driver specific configuration. (string value)
#transport_url=<None>

# The messaging driver to use, defaults to rabbit. Other
# drivers include qpid and zmq. (string value)
#rpc_backend=rabbit

# The default exchange under which topics are scoped. May be
# overridden by an exchange name specified in the
# transport_url option. (string value)
#control_exchange=openstack


[matchmaker_redis]

#
# Options defined in oslo.messaging
#

# Host to locate redis. (string value)
#host=127.0.0.1

# Use this port to connect to redis host. (integer value)
#port=6379

# Password for Redis server (optional). (string value)
#password=<None>


[matchmaker_ring]

#
# Options defined in oslo.messaging
#

# Matchmaker ring file (JSON). (string value)
# Deprecated group/name - [DEFAULT]/matchmaker_ringfile
#ringfile=/etc/oslo/matchmaker_ring.json

[quotas]
# Default driver to use for quota checks
# quota_driver = neutron.db.quota_db.DbQuotaDriver

# Resource name(s) that are supported in quota features
# quota_items = network,subnet,port

# Default number of resource allowed per tenant. A negative value means
# unlimited.
# default_quota = -1

# Number of networks allowed per tenant. A negative value means unlimited.
# quota_network = 10

# Number of subnets allowed per tenant. A negative value means unlimited.
# quota_subnet = 10

# Number of ports allowed per tenant. A negative value means unlimited.
# quota_port = 50

# Number of security groups allowed per tenant. A negative value means
# unlimited.
# quota_security_group = 10

# Number of security group rules allowed per tenant. A negative value means
# unlimited.
# quota_security_group_rule = 100

# Number of vips allowed per tenant. A negative value means unlimited.
# quota_vip = 10

# Number of pools allowed per tenant. A negative value means unlimited.
# quota_pool = 10

# Number of pool members allowed per tenant. A negative value means unlimited.
# The default is unlimited because a member is not a real resource consumer
# on Openstack. However, on back-end, a member is a resource consumer
# and that is the reason why quota is possible.
# quota_member = -1

# Number of health monitors allowed per tenant. A negative value means
# unlimited.
# The default is unlimited because a health monitor is not a real resource
# consumer on Openstack. However, on back-end, a member is a resource consumer
# and that is the reason why quota is possible.
# quota_health_monitor = -1

# Number of loadbalancers allowed per tenant. A negative value means unlimited.
# quota_loadbalancer = 10

# Number of listeners allowed per tenant. A negative value means unlimited.
# quota_listener = -1

# Number of v2 health monitors allowed per tenant. A negative value means
# unlimited. These health monitors exist under the lbaas v2 API
# quota_healthmonitor = -1

# Number of routers allowed per tenant. A negative value means unlimited.
# quota_router = 10

# Number of floating IPs allowed per tenant. A negative value means unlimited.
# quota_floatingip = 50

# Number of firewalls allowed per tenant. A negative value means unlimited.
# quota_firewall = 1

# Number of firewall policies allowed per tenant. A negative value means
# unlimited.
# quota_firewall_policy = 1

# Number of firewall rules allowed per tenant. A negative value means
# unlimited.
# quota_firewall_rule = 100

[agent]
# Use "sudo neutron-rootwrap /etc/neutron/rootwrap.conf" to use the real
# root filter facility.
# Change to "sudo" to skip the filtering and just run the command directly
# root_helper = sudo

# Set to true to add comments to generated iptables rules that describe
# each rule's purpose. (System must support the iptables comments module.)
# comment_iptables_rules = True

# Use the root helper when listing the namespaces on a system. This may not
# be required depending on the security configuration. If the root helper is
# not required, set this to False for a performance improvement.
# use_helper_for_ns_read = True

# The interval to check external processes for failure in seconds (0=disabled)
# check_child_processes_interval = 60

# Action to take when an external process spawned by an agent dies
# Values:
#   respawn - Respawns the external process
#   exit - Exits the agent
# check_child_processes_action = respawn

# =========== items for agent management extension =============
# seconds between nodes reporting state to server; should be less than
# agent_down_time, best if it is half or less than agent_down_time
# report_interval = 30

# ===========  end of items for agent management extension =====

[keystone_authtoken]
auth_uri = http://127.0.0.1:35357/v2.0/
identity_uri = http://127.0.0.1:5000
admin_tenant_name = %SERVICE_TENANT_NAME%
admin_user = %SERVICE_USER%
admin_password = %SERVICE_PASSWORD%

[database]
# This line MUST be changed to actually run the plugin.
# Example:
# connection = mysql://root:pass@127.0.0.1:3306/neutron
# Replace 127.0.0.1 above with the IP address of the database used by the
# main neutron server. (Leave it as is if the database runs on this host.)
# connection = sqlite://
# NOTE: In deployment the [database] section and its connection attribute may
# be set in the corresponding core plugin '.ini' file. However, it is suggested
# to put the [database] section and its connection attribute in this
# configuration file.

# Database engine for which script will be generated when using offline
# migration
# engine =

# The SQLAlchemy connection string used to connect to the slave database
# slave_connection =

# Database reconnection retry times - in event connectivity is lost
# set to -1 implies an infinite retry count
# max_retries = 10

# Database reconnection interval in seconds - if the initial connection to the
# database fails
# retry_interval = 10

# Minimum number of SQL connections to keep open in a pool
# min_pool_size = 1

# Maximum number of SQL connections to keep open in a pool
# max_pool_size = 10

# Timeout in seconds before idle sql connections are reaped
# idle_timeout = 3600

# If set, use this value for max_overflow with sqlalchemy
# max_overflow = 20

# Verbosity of SQL debugging information. 0=None, 100=Everything
# connection_debug = 0

# Add python stack traces to SQL as comment strings
# connection_trace = False

# If set, use this value for pool_timeout with sqlalchemy
# pool_timeout = 10