dhcp_agent.ini

[DEFAULT]

#
# From neutron.base.agent
#
interface_driver = openvswitch
dhcp_driver = neutron.agent.linux.dhcp.Dnsmasq
enable_isolated_metadata = true
# DEPRECATED: Name of Open vSwitch bridge to use (string value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: This variable is a duplicate of OVS.integration_bridge. To be removed
# in W.
#ovs_integration_bridge = br-int

# Uses veth for an OVS interface or not. Support kernels with limited namespace
# support (e.g. RHEL 6.5) and rate limiting on router's gateway port so long as
# ovs_use_veth is set to True. (boolean value)
#ovs_use_veth = false

# The driver used to manage the virtual interface. (string value)
#interface_driver = <None>

# Maximum seconds to wait for a response from an RPC call. (integer value)
#rpc_response_max_timeout = 600

#
# From neutron.dhcp.agent
#

# The DHCP agent will resync its state with Neutron to recover from any
# transient notification or RPC errors. The interval is maximum number of
# seconds between attempts. The resync can be done more often based on the
# events triggered. (integer value)
#resync_interval = 5

# Throttle the number of resync state events between the local DHCP state and
# Neutron to only once per 'resync_throttle' seconds. The value of throttle
# introduces a minimum interval between resync state events. Otherwise the
# resync may end up in a busy-loop. The value must be less than
# resync_interval. (integer value)
#resync_throttle = 1

# The driver used to manage the DHCP server. (string value)
#dhcp_driver = neutron.agent.linux.dhcp.Dnsmasq

# The DHCP server can assist with providing metadata support on isolated
# networks. Setting this value to True will cause the DHCP server to append
# specific host routes to the DHCP request. The metadata service will only be
# activated when the subnet does not contain any router port. The guest
# instance must be configured to request host routes via DHCP (Option 121).
# This option doesn't have any effect when force_metadata is set to True.
# (boolean value)
#enable_isolated_metadata = false

# In some cases the Neutron router is not present to provide the metadata IP
# but the DHCP server can be used to provide this info. Setting this value will
# force the DHCP server to append specific host routes to the DHCP request. If
# this option is set, then the metadata service will be activated for all the
# networks. (boolean value)
#force_metadata = false

# Allows for serving metadata requests coming from a dedicated metadata access
# network whose CIDR is 169.254.169.254/16 (or larger prefix), and is connected
# to a Neutron router from which the VMs send metadata:1 request. In this case
# DHCP Option 121 will not be injected in VMs, as they will be able to reach
# 169.254.169.254 through a router. This option requires
# enable_isolated_metadata = True. (boolean value)
#enable_metadata_network = false

# Number of threads to use during sync process. Should not exceed connection
# pool size configured on server. (integer value)
#num_sync_threads = 4

# Time to sleep between reloading the DHCP allocations. This will only be
# invoked if the value is not 0. If a network has N updates in X seconds then
# we will reload once with the port changes in the X seconds and not N times.
# (integer value)
# Minimum value: 0
#bulk_reload_interval = 0

# Location to store DHCP server config files. (string value)
#dhcp_confs = $state_path/dhcp

# Override the default dnsmasq settings with this file. (string value)
#dnsmasq_config_file =

# Comma-separated list of the DNS servers which will be used as forwarders.
# (list value)
#dnsmasq_dns_servers =

# Base log dir for dnsmasq logging. The log contains DHCP and DNS log
# information and is useful for debugging issues with either DHCP or DNS. If
# this section is null, disable dnsmasq log. (string value)
#dnsmasq_base_log_dir = <None>

# Enables the dnsmasq service to provide name resolution for instances via DNS
# resolvers on the host running the DHCP agent. Effectively removes the '--no-
# resolv' option from the dnsmasq process arguments. Adding custom DNS
# resolvers to the 'dnsmasq_dns_servers' option disables this feature. (boolean
# value)
#dnsmasq_local_resolv = false

# Limit number of leases to prevent a denial-of-service. (integer value)
#dnsmasq_lease_max = 16777216

# Use broadcast in DHCP replies. (boolean value)
#dhcp_broadcast_reply = false

# Enable dhcp-host entry with list of addresses when port has multiple IPv6
# addresses in the same subnet. (boolean value)
#dnsmasq_enable_addr6_list = false

#
# 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 [%(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 %(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


[agent]

#
# From neutron.az.agent
#

# Availability zone of this node (string value)
#availability_zone = nova

#
# From neutron.base.agent
#

# 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. (floating
# point value)
#report_interval = 30

# Log agent heartbeats (boolean value)
#log_agent_heartbeats = false


[ovs]

#
# From neutron.base.agent
#

# The connection string for the OVSDB backend. Will be used for all ovsdb
# commands and by ovsdb-client when monitoring (string value)
#ovsdb_connection = tcp:127.0.0.1:6640

# The SSL private key file to use when interacting with OVSDB. Required when
# using an "ssl:" prefixed ovsdb_connection (string value)
#ssl_key_file = <None>

# The SSL certificate file to use when interacting with OVSDB. Required when
# using an "ssl:" prefixed ovsdb_connection (string value)
#ssl_cert_file = <None>

# The Certificate Authority (CA) certificate to use when interacting with
# OVSDB.  Required when using an "ssl:" prefixed ovsdb_connection (string
# value)
#ssl_ca_cert_file = <None>

# Enable OVSDB debug logs (boolean value)
#ovsdb_debug = false

# Timeout in seconds for ovsdb commands. If the timeout expires, ovsdb commands
# will fail with ALARMCLOCK error. (integer value)
#ovsdb_timeout = 10

# The maximum number of MAC addresses to learn on a bridge managed by the
# Neutron OVS agent. Values outside a reasonable range (10 to 1,000,000) might
# be overridden by Open vSwitch according to the documentation. (integer value)
#bridge_mac_table_size = 50000

# Enable IGMP snooping for integration bridge. If this option is set to True,
# support for Internet Group Management Protocol (IGMP) is enabled in
# integration bridge. Setting this option to True will also enable Open vSwitch
# mcast-snooping-disable-flood-unregistered flag. This option will disable
# flooding of unregistered multicast packets to all ports. The switch will send
# unregistered multicast packets only to ports connected to multicast routers.
# (boolean value)
#igmp_snooping_enable = false