/etc/neutron/l3_agent.ini

1 [DEFAULT]
  2
  3 #
  4 # From neutron.base.agent
  5 #
  6
  7 # Name of Open vSwitch bridge to use (string value)
  8 #ovs_integration_bridge = br-int
  9
 10 # Uses veth for an OVS interface or not. Support kernels with limited namespace
 11 # support (e.g. RHEL 6.5) so long as ovs_use_veth is set to True. (boolean
 12 # value)
 13 #ovs_use_veth = false
 14
 15 # The driver used to manage the virtual interface. (string value)
 16 #interface_driver = <None>
 17 interface_driver = linuxbridge
 18
 19 # Timeout in seconds for ovs-vsctl commands. If the timeout expires, ovs
 20 # commands will fail with ALARMCLOCK error. (integer value)
 21 #ovs_vsctl_timeout = 10
 22
 23 #
 24 # From neutron.l3.agent
 25 #
 26
 27 # The working mode for the agent. Allowed modes are: 'legacy' - this preserves
 28 # the existing behavior where the L3 agent is deployed on a centralized
 29 # networking node to provide L3 services like DNAT, and SNAT. Use this mode if
 30 # you do not want to adopt DVR. 'dvr' - this mode enables DVR functionality and
 31 # must be used for an L3 agent that runs on a compute host. 'dvr_snat' - this
 32 # enables centralized SNAT support in conjunction with DVR.  This mode must be
 33 # used for an L3 agent running on a centralized node (or in single-host
 34 # deployments, e.g. devstack). 'dvr_no_external' - this mode enables only
 35 # East/West DVR routing functionality for a L3 agent that runs on a compute
 36 # host, the North/South functionality such as DNAT and SNAT will be provided by
 37 # the centralized network node that is running in 'dvr_snat' mode. This mode
 38 # should be used when there is no external network connectivity on the compute
 39 # host. (string value)
 40 # Allowed values: dvr, dvr_snat, legacy, dvr_no_external
 41 #agent_mode = legacy
 42
 43 # TCP Port used by Neutron metadata namespace proxy. (port value)
 44 # Minimum value: 0
 45 # Maximum value: 65535
 46 #metadata_port = 9697
 47
 48 # Indicates that this L3 agent should also handle routers that do not have an
 49 # external network gateway configured. This option should be True only for a
 50 # single agent in a Neutron deployment, and may be False for all agents if all
 51 # routers must have an external network gateway. (boolean value)
 52 #handle_internal_only_routers = true
 53
 54 # DEPRECATED: When external_network_bridge is set, each L3 agent can be
 55 # associated with no more than one external network. This value should be set
 56 # to the UUID of that external network. To allow L3 agent support multiple
 57 # external networks, both the external_network_bridge and
 58 # gateway_external_network_id must be left empty. (string value)
 59 # This option is deprecated for removal.
 60 # Its value may be silently ignored in the future.
 61 #gateway_external_network_id =
 62
 63 # With IPv6, the network used for the external gateway does not need to have an
 64 # associated subnet, since the automatically assigned link-local address (LLA)
 65 # can be used. However, an IPv6 gateway address is needed for use as the next-
 66 # hop for the default route. If no IPv6 gateway address is configured here,
 67 # (and only then) the neutron router will be configured to get its default
 68 # route from router advertisements (RAs) from the upstream router; in which
 69 # case the upstream router must also be configured to send these RAs. The
 70 # ipv6_gateway, when configured, should be the LLA of the interface on the
 71 # upstream router. If a next-hop using a global unique address (GUA) is
 72 # desired, it needs to be done via a subnet allocated to the network and not
 73 # through this parameter.  (string value)
 74 #ipv6_gateway =
76 # Driver used for ipv6 prefix delegation. This needs to be an entry point
 77 # defined in the neutron.agent.linux.pd_drivers namespace. See setup.cfg for
 78 # entry points included with the neutron source. (string value)
 79 #prefix_delegation_driver = dibbler
 80
 81 # Allow running metadata proxy. (boolean value)
 82 #enable_metadata_proxy = true
 83
 84 # Iptables mangle mark used to mark metadata valid requests. This mark will be
 85 # masked with 0xffff so that only the lower 16 bits will be used. (string
 86 # value)
 87 #metadata_access_mark = 0x1
 88
 89 # Iptables mangle mark used to mark ingress from external network. This mark
 90 # will be masked with 0xffff so that only the lower 16 bits will be used.
 91 # (string value)
 92 #external_ingress_mark = 0x2
 93
 94 # DEPRECATED: Name of bridge used for external network traffic. When this
 95 # parameter is set, the L3 agent will plug an interface directly into an
 96 # external bridge which will not allow any wiring by the L2 agent. Using this
 97 # will result in incorrect port statuses. This option is deprecated and will be
 98 # removed in Ocata. (string value)
 99 # This option is deprecated for removal.
100 # Its value may be silently ignored in the future.
101 #external_network_bridge =
102
103 # Seconds between running periodic tasks. (integer value)
104 #periodic_interval = 40
105
106 # Number of separate API worker processes for service. If not specified, the
107 # default is equal to the number of CPUs available for best performance.
108 # (integer value)
109 #api_workers = <None>
110
111 # Number of RPC worker processes for service. (integer value)
112 #rpc_workers = 1
 114 # Number of RPC worker processes dedicated to state reports queue. (integer
115 # value)
116 #rpc_state_report_workers = 1
117
118 # Range of seconds to randomly delay when starting the periodic task scheduler
119 # to reduce stampeding. (Disable by setting to 0) (integer value)
120 #periodic_fuzzy_delay = 5
121
122 # Location to store keepalived/conntrackd config files (string value)
123 #ha_confs_path = $state_path/ha_confs
124
125 # VRRP authentication type (string value)
126 # Allowed values: AH, PASS
127 #ha_vrrp_auth_type = PASS
128
129 # VRRP authentication password (string value)
130 #ha_vrrp_auth_password = <None>
131
132 # The advertisement interval in seconds (integer value)
133 #ha_vrrp_advert_int = 2
134
135 # Number of concurrent threads for keepalived server connection requests. More
136 # threads create a higher CPU load on the agent node. (integer value)
137 # Minimum value: 1
138 #ha_keepalived_state_change_server_threads = (1 + <num_of_cpus>) / 2
139
140 # The VRRP health check interval in seconds. Values > 0 enable VRRP health
141 # checks. Setting it to 0 disables VRRP health checks. Recommended value is 5.
142 # This will cause pings to be sent to the gateway IP address(es) - requires
143 # ICMP_ECHO_REQUEST to be enabled on the gateway. If gateway fails, all routers
144 # will be reported as master, and master election will be repeated in round-
145 # robin fashion, until one of the router restore the gateway connection.
146 # (integer value)
147 #ha_vrrp_health_check_interval = 0
148
149 # Service to handle DHCPv6 Prefix delegation. (string value)
150 #pd_dhcp_driver = dibbler
152 # Location to store IPv6 RA config files (string value)
153 #ra_confs = $state_path/ra
154
155 # MinRtrAdvInterval setting for radvd.conf (integer value)
156 #min_rtr_adv_interval = 30
157
158 # MaxRtrAdvInterval setting for radvd.conf (integer value)
159 #max_rtr_adv_interval = 100
160
161 #
162 # From oslo.log
163 #
164
165 # If set to true, the logging level will be set to DEBUG instead of the default
166 # INFO level. (boolean value)
167 # Note: This option can be changed without restarting.
168 #debug = false
169
170 # The name of a logging configuration file. This file is appended to any
171 # existing logging configuration files. For details about logging configuration
172 # files, see the Python logging module documentation. Note that when logging
173 # configuration files are used then all logging configuration is set in the
174 # configuration file and other logging configuration options are ignored (for
175 # example, logging_context_format_string). (string value)
176 # Note: This option can be changed without restarting.
177 # Deprecated group/name - [DEFAULT]/log_config
178 #log_config_append = <None>
179
180 # Defines the format string for %%(asctime)s in log records. Default:
181 # %(default)s . This option is ignored if log_config_append is set. (string
182 # value)
183 #log_date_format = %Y-%m-%d %H:%M:%S
184
185 # (Optional) Name of log file to send logging output to. If no default is set,
186 # logging will go to stderr as defined by use_stderr. This option is ignored if
187 # log_config_append is set. (string value)
188 # Deprecated group/name - [DEFAULT]/logfile
189 #log_file = <None>
190
191 # (Optional) The base directory used for relative log_file  paths. This option
192 # is ignored if log_config_append is set. (string value)
193 # Deprecated group/name - [DEFAULT]/logdir
194 #log_dir = <None>
195
196 # Uses logging handler designed to watch file system. When log file is moved or
197 # removed this handler will open a new log file with specified path
198 # instantaneously. It makes sense only if log_file option is specified and
199 # Linux platform is used. This option is ignored if log_config_append is set.
200 # (boolean value)
201 #watch_log_file = false
202
203 # Use syslog for logging. Existing syslog format is DEPRECATED and will be
204 # changed later to honor RFC5424. This option is ignored if log_config_append
205 # is set. (boolean value)
206 #use_syslog = false
207
208 # Enable journald for logging. If running in a systemd environment you may wish
209 # to enable journal support. Doing so will use the journal native protocol
210 # which includes structured metadata in addition to log messages.This option is
211 # ignored if log_config_append is set. (boolean value)
212 #use_journal = false
213
214 # Syslog facility to receive log lines. This option is ignored if
215 # log_config_append is set. (string value)
216 #syslog_log_facility = LOG_USER
217
218 # Log output to standard error. This option is ignored if log_config_append is
219 # set. (boolean value)
220 #use_stderr = false
221
222 # Format string to use for log messages with context. (string value)
223 #logging_context_format_string = %(asctime)s.%(msecs)03d %(process)d %(levelname)s %(name)s [%(request_id)s %(user_identity)s] %(instance)s%(message    )s
224
225 # Format string to use for log messages when context is undefined. (string
226 # value)
227 #logging_default_format_string = %(asctime)s.%(msecs)03d %(process)d %(levelname)s %(name)s [-] %(instance)s%(message)s
228
229 # Additional data to append to log message when logging level for the message
230 # is DEBUG. (string value)
231 #logging_debug_format_suffix = %(funcName)s %(pathname)s:%(lineno)d
232
233 # Prefix each line of exception output with this format. (string value)
234 #logging_exception_prefix = %(asctime)s.%(msecs)03d %(process)d ERROR %(name)s %(instance)s
235
236 # Defines the format string for %(user_identity)s that is used in
237 # logging_context_format_string. (string value)
238 #logging_user_identity_format = %(user)s %(tenant)s %(domain)s %(user_domain)s %(project_domain)s
239
240 # List of package logging levels in logger=LEVEL pairs. This option is ignored
241 # if log_config_append is set. (list value)
242 #default_log_levels = amqp=WARN,amqplib=WARN,boto=WARN,qpid=WARN,sqlalchemy=WARN,suds=INFO,oslo.messaging=INFO,oslo_messaging=INFO,iso8601=WARN,requ    ests.packages.urllib3.connectionpool=WARN,urllib3.connectionpool=WARN,websocket=WARN,requests.packages.urllib3.util.retry=WARN,urllib3.util.retry=WA    RN,keystonemiddleware=WARN,routes.middleware=WARN,stevedore=WARN,taskflow=WARN,keystoneauth=WARN,oslo.cache=INFO,dogpile.core.dogpile=INFO
243
244 # Enables or disables publication of error events. (boolean value)
245 #publish_errors = false
246
247 # The format for an instance that is passed with the log message. (string
248 # value)
249 #instance_format = "[instance: %(uuid)s] "
250
251 # The format for an instance UUID that is passed with the log message. (string
253 #instance_uuid_format = "[instance: %(uuid)s] "
254
255 # Interval, number of seconds, of log rate limiting. (integer value)
256 #rate_limit_interval = 0
257
258 # Maximum number of logged messages per rate_limit_interval. (integer value)
259 #rate_limit_burst = 0
260
261 # Log level name used by rate limiting: CRITICAL, ERROR, INFO, WARNING, DEBUG
262 # or empty string. Logs with level greater or equal to rate_limit_except_level
263 # are not filtered. An empty string means that all levels are filtered. (string
264 # value)
265 #rate_limit_except_level = CRITICAL
266
267 # Enables or disables fatal status of deprecations. (boolean value)
268 #fatal_deprecations = false
269
270
271 [agent]
272
273 #
274 # From neutron.az.agent
275 #
276
277 # Availability zone of this node (string value)
278 #availability_zone = nova
279
280 #
281 # From neutron.base.agent
282 #
283
284 # Seconds between nodes reporting state to server; should be less than
285 # agent_down_time, best if it is half or less than agent_down_time. (floating
286 # point value)
287 #report_interval = 30
289 # Log agent heartbeats (boolean value)
290 #log_agent_heartbeats = false
291
292 #
293 # From neutron.l3.agent
294 #
295
296 # Extensions list to use (list value)
297 #extensions =
298
299
300 [ovs]
301
302 #
303 # From neutron.base.agent
304 #
305
306 # The interface for interacting with the OVSDB (string value)
307 # Allowed values: vsctl, native
308 #ovsdb_interface = native
309
310 # The connection string for the OVSDB backend. Will be used by ovsdb-client
311 # when monitoring and used for the all ovsdb commands when native
312 # ovsdb_interface is enabled (string value)
313 #ovsdb_connection = tcp:127.0.0.1:6640