Sample ml2_conf.ini

This sample configuration can also be viewed in the raw format.

[DEFAULT]

#
# From oslo.log
#

# If set to true, the logging level will be set to DEBUG instead of the default
# INFO level. (boolean value)
# Note: This option can be changed without restarting.
#debug = false

# 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, log-date-format). (string value)
# Note: This option can be changed without restarting.
# 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

# Enable journald for logging. If running in a systemd environment you may wish
# to enable journal support. Doing so will use the journal native protocol
# which includes structured metadata in addition to log messages.This option is
# ignored if log_config_append is set. (boolean value)
#use_journal = false

# Syslog facility to receive log lines. This option is ignored if
# log_config_append is set. (string value)
#syslog_log_facility = LOG_USER

# Use JSON formatting for logging. This option is ignored if log_config_append
# is set. (boolean value)
#use_json = false

# Log output to standard error. This option is ignored if log_config_append is
# set. (boolean value)
#use_stderr = false

# Log output to Windows Event Log. (boolean value)
#use_eventlog = false

# The amount of time before the log files are rotated. This option is ignored
# unless log_rotation_type is set to "interval". (integer value)
#log_rotate_interval = 1

# Rotation interval type. The time of the last file change (or the time when
# the service was started) is used when scheduling the next rotation. (string
# value)
# Possible values:
# Seconds - <No description provided>
# Minutes - <No description provided>
# Hours - <No description provided>
# Days - <No description provided>
# Weekday - <No description provided>
# Midnight - <No description provided>
#log_rotate_interval_type = days

# Maximum number of rotated log files. (integer value)
#max_logfile_count = 30

# Log file maximum size in MB. This option is ignored if "log_rotation_type" is
# not set to "size". (integer value)
#max_logfile_size_mb = 200

# Log rotation type. (string value)
# Possible values:
# interval - Rotate logs at predefined time intervals.
# size - Rotate logs once they reach a predefined size.
# none - Do not rotate log files.
#log_rotation_type = none

# Format string to use for log messages with context. Used by
# oslo_log.formatters.ContextFormatter (string value)
#logging_context_format_string = %(asctime)s.%(msecs)03d %(process)d %(levelname)s %(name)s [%(global_request_id)s %(request_id)s %(user_identity)s] %(instance)s%(message)s

# Format string to use for log messages when context is undefined. Used by
# oslo_log.formatters.ContextFormatter (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. Used by oslo_log.formatters.ContextFormatter (string value)
#logging_debug_format_suffix = %(funcName)s %(pathname)s:%(lineno)d

# Prefix each line of exception output with this format. Used by
# oslo_log.formatters.ContextFormatter (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. Used by oslo_log.formatters.ContextFormatter
# (string value)
#logging_user_identity_format = %(user)s %(project)s %(domain)s %(system_scope)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,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,oslo_policy=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] "

# Interval, number of seconds, of log rate limiting. (integer value)
#rate_limit_interval = 0

# Maximum number of logged messages per rate_limit_interval. (integer value)
#rate_limit_burst = 0

# Log level name used by rate limiting: CRITICAL, ERROR, INFO, WARNING, DEBUG
# or empty string. Logs with level greater or equal to rate_limit_except_level
# are not filtered. An empty string means that all levels are filtered. (string
# value)
#rate_limit_except_level = CRITICAL

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


[ml2]

#
# From neutron.ml2
#

# List of network type driver entrypoints to be loaded from the
# neutron.ml2.type_drivers namespace. (list value)
#type_drivers = local,flat,vlan,gre,vxlan,geneve

# Ordered list of network_types to allocate as tenant networks. The default
# value 'local' is useful for single-box testing but provides no connectivity
# between hosts. (list value)
#tenant_network_types = local

# An ordered list of networking mechanism driver entrypoints to be loaded from
# the neutron.ml2.mechanism_drivers namespace. (list value)
#mechanism_drivers =

# An ordered list of extension driver entrypoints to be loaded from the
# neutron.ml2.extension_drivers namespace. For example: extension_drivers =
# port_security,qos (list value)
#extension_drivers =

# Maximum size of an IP packet (MTU) that can traverse the underlying physical
# network infrastructure without fragmentation when using an overlay/tunnel
# protocol. This option allows specifying a physical network MTU value that
# differs from the default global_physnet_mtu value. (integer value)
#path_mtu = 0

# A list of mappings of physical networks to MTU values. The format of the
# mapping is <physnet>:<mtu val>. This mapping allows specifying a physical
# network MTU value that differs from the default global_physnet_mtu value.
# (list value)
#physical_network_mtus =

# Default network type for external networks when no provider attributes are
# specified. By default it is None, which means that if provider attributes are
# not specified while creating external networks then they will have the same
# type as tenant networks. Allowed values for external_network_type config
# option depend on the network type values configured in type_drivers config
# option. (string value)
#external_network_type = <None>

# IP version of all overlay (tunnel) network endpoints. Use a value of 4 for
# IPv4 or 6 for IPv6. (integer value)
#overlay_ip_version = 4


[ml2_type_flat]

#
# From neutron.ml2
#

# List of physical_network names with which flat networks can be created. Use
# default '*' to allow flat networks with arbitrary physical_network names. Use
# an empty list to disable flat networks. (list value)
#flat_networks = *


[ml2_type_geneve]

#
# From neutron.ml2
#

# Comma-separated list of <vni_min>:<vni_max> tuples enumerating ranges of
# Geneve VNI IDs that are available for tenant network allocation. Note OVN
# does not use the actual values. (list value)
#vni_ranges =

# The maximum allowed Geneve encapsulation header size (in bytes). Geneve
# header is extensible, this value is used to calculate the maximum MTU for
# Geneve-based networks. The default is 30, which is the size of the Geneve
# header without any additional option headers. Note the default is not enough
# for OVN which requires at least 38. (integer value)
#max_header_size = 30


[ml2_type_gre]

#
# From neutron.ml2
#

# Comma-separated list of <tun_min>:<tun_max> tuples enumerating ranges of GRE
# tunnel IDs that are available for tenant network allocation (list value)
#tunnel_id_ranges =


[ml2_type_vlan]

#
# From neutron.ml2
#

# List of <physical_network>:<vlan_min>:<vlan_max> or <physical_network>
# specifying physical_network names usable for VLAN provider and tenant
# networks, as well as ranges of VLAN tags on each available for allocation to
# tenant networks. If no range is defined, the whole valid VLAN ID set [1,
# 4094] will be assigned. (list value)
#network_vlan_ranges =


[ml2_type_vxlan]

#
# From neutron.ml2
#

# Comma-separated list of <vni_min>:<vni_max> tuples enumerating ranges of
# VXLAN VNI IDs that are available for tenant network allocation (list value)
#vni_ranges =

# Multicast group for VXLAN. When configured, will enable sending all broadcast
# traffic to this multicast group. When left unconfigured, will disable
# multicast VXLAN mode. (string value)
#vxlan_group = <None>


[ovs_driver]

#
# From neutron.ml2
#

# Comma-separated list of VNIC types for which support is administratively
# prohibited by the mechanism driver. Please note that the supported vnic_types
# depend on your network interface card, on the kernel version of your
# operating system, and on other factors, like OVS version. In case of ovs
# mechanism driver the valid vnic types are normal and direct. Note that direct
# is supported only from kernel 4.8, and from ovs 2.8.0. Bind DIRECT (SR-IOV)
# port allows to offload the OVS flows using tc to the SR-IOV NIC. This allows
# to support hardware offload via tc and that allows us to manage the VF by
# OpenFlow control plane using representor net-device. (list value)
# Deprecated group/name - [ovs_driver]/vnic_type_blacklist
#vnic_type_prohibit_list =


[securitygroup]

#
# From neutron.ml2
#

# Driver for security groups firewall in the L2 agent (string value)
#firewall_driver = <None>

# Controls whether the neutron security group API is enabled in the server. It
# should be false when using no security groups or using the nova security
# group API. (boolean value)
#enable_security_group = true

# Use ipset to speed-up the iptables based security groups. Enabling ipset
# support requires that ipset is installed on L2 agent node. (boolean value)
#enable_ipset = true

# Comma-separated list of ethertypes to be permitted, in hexadecimal (starting
# with "0x"). For example, "0x4008" to permit InfiniBand. (list value)
#permitted_ethertypes =


[sriov_driver]

#
# From neutron.ml2
#

# Comma-separated list of VNIC types for which support is administratively
# prohibited by the mechanism driver. Please note that the supported vnic_types
# depend on your network interface card, on the kernel version of your
# operating system, and on other factors. In case of sriov mechanism driver the
# valid VNIC types are direct, macvtap and direct-physical. (list value)
# Deprecated group/name - [sriov_driver]/vnic_type_blacklist
#vnic_type_prohibit_list =