neutron.conf¶
DEFAULT¶
- 
rpc_conn_pool_size¶
- Type
- integer 
- Default
- 30
- Minimum Value
- 1 
 - Size of RPC connection pool. - Deprecated Variations¶ - Group - Name - DEFAULT - rpc_conn_pool_size 
- 
conn_pool_min_size¶
- Type
- integer 
- Default
- 2
 - The pool size limit for connections expiration policy 
- 
conn_pool_ttl¶
- Type
- integer 
- Default
- 1200
 - The time-to-live in sec of idle connections in the pool 
- 
executor_thread_pool_size¶
- Type
- integer 
- Default
- 64
 - Size of executor thread pool when executor is threading or eventlet. - Deprecated Variations¶ - Group - Name - DEFAULT - rpc_thread_pool_size 
- 
rpc_response_timeout¶
- Type
- integer 
- Default
- 60
 - Seconds to wait for a response from a call. 
- 
transport_url¶
- Type
- string 
- Default
- rabbit://
 - The network address and optional user credentials for connecting to the messaging backend, in URL format. The expected format is: - driver://[user:pass@]host:port[,[userN:passN@]hostN:portN]/virtual_host?query - Example: rabbit://rabbitmq:password@127.0.0.1:5672// - For full details on the fields in the URL see the documentation of oslo_messaging.TransportURL at https://docs.openstack.org/oslo.messaging/latest/reference/transport.html 
- 
control_exchange¶
- Type
- string 
- Default
- neutron
 - The default exchange under which topics are scoped. May be overridden by an exchange name specified in the transport_url option. 
- 
debug¶
- Type
- boolean 
- Default
- false
- Mutable
- This option can be changed without restarting. 
 - If set to true, the logging level will be set to DEBUG instead of the default INFO level. 
- 
log_config_append¶
- Type
- string 
- Default
- <None>
- Mutable
- This option can be changed without restarting. 
 - 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). - Deprecated Variations¶ - Group - Name - DEFAULT - log-config - DEFAULT - log_config 
- 
log_date_format¶
- Type
- string 
- Default
- %Y-%m-%d %H:%M:%S
 - Defines the format string for %(asctime)s in log records. Default: the value above . This option is ignored if log_config_append is set. 
- 
log_file¶
- Type
- string 
- Default
- <None>
 - (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. - Deprecated Variations¶ - Group - Name - DEFAULT - logfile 
- 
log_dir¶
- Type
- string 
- Default
- <None>
 - (Optional) The base directory used for relative log_file paths. This option is ignored if log_config_append is set. - Deprecated Variations¶ - Group - Name - DEFAULT - logdir 
- 
watch_log_file¶
- Type
- boolean 
- Default
- false
 - 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. 
- 
use_syslog¶
- Type
- boolean 
- Default
- 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. 
- 
use_journal¶
- Type
- boolean 
- Default
- 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. 
- 
syslog_log_facility¶
- Type
- string 
- Default
- LOG_USER
 - Syslog facility to receive log lines. This option is ignored if log_config_append is set. 
- 
use_json¶
- Type
- boolean 
- Default
- false
 - Use JSON formatting for logging. This option is ignored if log_config_append is set. 
- 
use_stderr¶
- Type
- boolean 
- Default
- false
 - Log output to standard error. This option is ignored if log_config_append is set. 
- 
use_eventlog¶
- Type
- boolean 
- Default
- false
 - Log output to Windows Event Log. 
- 
log_rotate_interval¶
- Type
- integer 
- Default
- 1
 - The amount of time before the log files are rotated. This option is ignored unless log_rotation_type is setto “interval”. 
- 
log_rotate_interval_type¶
- Type
- string 
- Default
- days
- Valid Values
- Seconds, Minutes, Hours, Days, Weekday, Midnight 
 - 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. 
- 
max_logfile_count¶
- Type
- integer 
- Default
- 30
 - Maximum number of rotated log files. 
- 
max_logfile_size_mb¶
- Type
- integer 
- Default
- 200
 - Log file maximum size in MB. This option is ignored if “log_rotation_type” is not set to “size”. 
- 
log_rotation_type¶
- Type
- string 
- Default
- none
- Valid Values
- interval, size, none 
 - Log rotation type. - Possible values - interval
- Rotate logs at predefined time intervals. 
- size
- Rotate logs once they reach a predefined size. 
- none
- Do not rotate log files. 
 
- 
logging_context_format_string¶
- Type
- string 
- Default
- %(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 with context. Used by oslo_log.formatters.ContextFormatter 
- 
logging_default_format_string¶
- Type
- string 
- Default
- %(asctime)s.%(msecs)03d %(process)d %(levelname)s %(name)s [-] %(instance)s%(message)s
 - Format string to use for log messages when context is undefined. Used by oslo_log.formatters.ContextFormatter 
- 
logging_debug_format_suffix¶
- Type
- string 
- Default
- %(funcName)s %(pathname)s:%(lineno)d
 - Additional data to append to log message when logging level for the message is DEBUG. Used by oslo_log.formatters.ContextFormatter 
- 
logging_exception_prefix¶
- Type
- string 
- Default
- %(asctime)s.%(msecs)03d %(process)d ERROR %(name)s %(instance)s
 - Prefix each line of exception output with this format. Used by oslo_log.formatters.ContextFormatter 
- 
logging_user_identity_format¶
- Type
- string 
- Default
- %(user)s %(tenant)s %(domain)s %(user_domain)s %(project_domain)s
 - Defines the format string for %(user_identity)s that is used in logging_context_format_string. Used by oslo_log.formatters.ContextFormatter 
- 
default_log_levels¶
- Type
- list 
- Default
- 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
 - List of package logging levels in logger=LEVEL pairs. This option is ignored if log_config_append is set. 
- 
publish_errors¶
- Type
- boolean 
- Default
- false
 - Enables or disables publication of error events. 
- 
instance_format¶
- Type
- string 
- Default
- "[instance: %(uuid)s] "
 - The format for an instance that is passed with the log message. 
- 
instance_uuid_format¶
- Type
- string 
- Default
- "[instance: %(uuid)s] "
 - The format for an instance UUID that is passed with the log message. 
- 
rate_limit_interval¶
- Type
- integer 
- Default
- 0
 - Interval, number of seconds, of log rate limiting. 
- 
rate_limit_burst¶
- Type
- integer 
- Default
- 0
 - Maximum number of logged messages per rate_limit_interval. 
- 
rate_limit_except_level¶
- Type
- string 
- Default
- CRITICAL
 - 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. 
- 
fatal_deprecations¶
- Type
- boolean 
- Default
- false
 - Enables or disables fatal status of deprecations. 
- 
api_paste_config¶
- Type
- string 
- Default
- api-paste.ini
 - File name for the paste.deploy config for api service 
- 
wsgi_log_format¶
- Type
- string 
- Default
- %(client_ip)s "%(request_line)s" status: %(status_code)s len: %(body_length)s time: %(wall_seconds).7f
 - A python format string that is used as the template to generate log lines. The following values can beformatted into it: client_ip, date_time, request_line, status_code, body_length, wall_seconds. 
- 
tcp_keepidle¶
- Type
- integer 
- Default
- 600
 - Sets the value of TCP_KEEPIDLE in seconds for each server socket. Not supported on OS X. 
- 
wsgi_default_pool_size¶
- Type
- integer 
- Default
- 100
 - Size of the pool of greenthreads used by wsgi 
- 
max_header_line¶
- Type
- integer 
- Default
- 16384
 - Maximum line size of message headers to be accepted. max_header_line may need to be increased when using large tokens (typically those generated when keystone is configured to use PKI tokens with big service catalogs). 
- 
wsgi_keep_alive¶
- Type
- boolean 
- Default
- true
 - If False, closes the client socket connection explicitly. 
- 
client_socket_timeout¶
- Type
- integer 
- Default
- 900
 - 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. 
- 
state_path¶
- Type
- string 
- Default
- /var/lib/neutron
 - Where to store Neutron state files. This directory must be writable by the agent. 
- 
bind_host¶
- Type
- host address 
- Default
- 0.0.0.0
 - The host IP to bind to. 
- 
bind_port¶
- Type
- port number 
- Default
- 9696
- Minimum Value
- 0 
- Maximum Value
- 65535 
 - The port to bind to 
- 
api_extensions_path¶
- Type
- string 
- Default
- ''
 - 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. 
- 
auth_strategy¶
- Type
- string 
- Default
- keystone
 - The type of authentication to use 
- 
core_plugin¶
- Type
- string 
- Default
- <None>
 - The core plugin Neutron will use 
- 
service_plugins¶
- Type
- list 
- Default
- ''
 - The service plugins Neutron will use 
- 
base_mac¶
- Type
- string 
- Default
- fa:16:3e:00:00:00
 - 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. 
- 
allow_bulk¶
- Type
- boolean 
- Default
- true
 - Allow the usage of the bulk API 
- 
pagination_max_limit¶
- Type
- string 
- Default
- -1
 - The maximum number of items returned in a single response, value was ‘infinite’ or negative integer means no limit 
- 
default_availability_zones¶
- Type
- list 
- Default
- ''
 - 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. 
- 
max_dns_nameservers¶
- Type
- integer 
- Default
- 5
 - Maximum number of DNS nameservers per subnet 
- 
max_subnet_host_routes¶
- Type
- integer 
- Default
- 20
 - Maximum number of host routes per subnet 
- 
ipv6_pd_enabled¶
- Type
- boolean 
- Default
- false
 - 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. 
- 
dhcp_lease_duration¶
- Type
- integer 
- Default
- 86400
 - DHCP lease duration (in seconds). Use -1 to tell dnsmasq to use infinite lease times. 
- 
dns_domain¶
- Type
- string 
- Default
- openstacklocal
 - Domain to use for building the hostnames 
- 
external_dns_driver¶
- Type
- string 
- Default
- <None>
 - Driver for external DNS integration. 
- 
dhcp_agent_notification¶
- Type
- boolean 
- Default
- true
 - Allow sending resource operation notification to DHCP agent 
- 
allow_overlapping_ips¶
- Type
- boolean 
- Default
- false
 - 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. 
- 
host¶
- Type
- host address 
- Default
- example.domain
 - This option has a sample default set, which means that its actual default value may vary from the one documented above. - 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. 
- 
network_link_prefix¶
- Type
- string 
- Default
- <None>
 - This string is prepended to the normal URL that is returned in links to the OpenStack Network API. If it is empty (the default), the URLs are returned unchanged. 
- 
notify_nova_on_port_status_changes¶
- Type
- boolean 
- Default
- true
 - Send notification to nova when port status changes 
- 
notify_nova_on_port_data_changes¶
- Type
- boolean 
- Default
- true
 - Send notification to nova when port data (fixed_ips/floatingip) changes so nova can update its cache. 
- 
send_events_interval¶
- Type
- integer 
- Default
- 2
 - Number of seconds between sending events to nova if there are any events to send. 
- 
setproctitle¶
- Type
- string 
- Default
- on
 - Set process name to match child worker role. Available options are: ‘off’ - retains the previous behavior; ‘on’ - renames processes to ‘neutron-server: role (original string)’; ‘brief’ - renames the same as ‘on’, but without the original string, such as ‘neutron-server: role’. 
- 
ipam_driver¶
- Type
- string 
- Default
- internal
 - Neutron IPAM (IP address management) driver to use. By default, the reference implementation of the Neutron IPAM driver is used. 
- 
vlan_transparent¶
- Type
- boolean 
- Default
- false
 - If True, then allow plugins that support it to create VLAN transparent networks. 
- 
filter_validation¶
- Type
- boolean 
- Default
- true
 - If True, then allow plugins to decide whether to perform validations on filter parameters. Filter validation is enabled if this config is turned on and it is supported by all plugins 
- 
global_physnet_mtu¶
- Type
- integer 
- Default
- 1500
 - 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. - Deprecated Variations¶ - Group - Name - ml2 - segment_mtu 
- 
http_retries¶
- Type
- integer 
- Default
- 3
- Minimum Value
- 0 
 - Number of times client connections (nova, ironic) should be retried on a failed HTTP call. 0 (zero) meansconnection is attempted only once (not retried). Setting to any positive integer means that on failure the connection is retried that many times. For example, setting to 3 means total attempts to connect will be 4. 
- 
backlog¶
- Type
- integer 
- Default
- 4096
 - Number of backlog requests to configure the socket with 
- 
retry_until_window¶
- Type
- integer 
- Default
- 30
 - Number of seconds to keep retrying to listen 
- 
use_ssl¶
- Type
- boolean 
- Default
- false
 - Enable SSL on the API server 
- 
periodic_interval¶
- Type
- integer 
- Default
- 40
 - Seconds between running periodic tasks. 
- 
api_workers¶
- Type
- integer 
- Default
- <None>
 - Number of separate API worker processes for service. If not specified, the default is equal to the number of CPUs available for best performance, capped by potential RAM usage. 
- 
rpc_workers¶
- Type
- integer 
- Default
- <None>
 - Number of RPC worker processes for service. If not specified, the default is equal to half the number of API workers. 
- 
rpc_state_report_workers¶
- Type
- integer 
- Default
- 1
 - Number of RPC worker processes dedicated to state reports queue. 
- 
periodic_fuzzy_delay¶
- Type
- integer 
- Default
- 5
 - Range of seconds to randomly delay when starting the periodic task scheduler to reduce stampeding. (Disable by setting to 0) 
- 
rpc_response_max_timeout¶
- Type
- integer 
- Default
- 600
 - Maximum seconds to wait for a response from an RPC call. 
- 
interface_driver¶
- Type
- string 
- Default
- <None>
 - The driver used to manage the virtual interface. 
- 
metadata_proxy_socket¶
- Type
- string 
- Default
- $state_path/metadata_proxy
 - Location for Metadata Proxy UNIX domain socket. 
- 
metadata_proxy_user¶
- Type
- string 
- Default
- ''
 - User (uid or name) running metadata proxy after its initialization (if empty: agent effective user). 
- 
metadata_proxy_group¶
- Type
- string 
- Default
- ''
 - Group (gid or name) running metadata proxy after its initialization (if empty: agent effective group). 
- 
agent_down_time¶
- Type
- integer 
- Default
- 75
 - Seconds to regard the agent is down; should be at least twice report_interval, to be sure the agent is down for good. 
- 
dhcp_load_type¶
- Type
- string 
- Default
- networks
- Valid Values
- networks, subnets, ports 
 - 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 
- 
enable_new_agents¶
- Type
- boolean 
- Default
- true
 - 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. 
- 
max_routes¶
- Type
- integer 
- Default
- 30
 - Maximum number of routes per router 
- 
enable_snat_by_default¶
- Type
- boolean 
- Default
- true
 - Define the default value of enable_snat if not provided in external_gateway_info. 
- 
network_scheduler_driver¶
- Type
- string 
- Default
- neutron.scheduler.dhcp_agent_scheduler.WeightScheduler
 - Driver to use for scheduling network to DHCP agent 
- 
network_auto_schedule¶
- Type
- boolean 
- Default
- true
 - Allow auto scheduling networks to DHCP agent. 
- 
allow_automatic_dhcp_failover¶
- Type
- boolean 
- Default
- true
 - Automatically remove networks from offline DHCP agents. 
- 
dhcp_agents_per_network¶
- Type
- integer 
- Default
- 1
- Minimum Value
- 1 
 - 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. 
- 
enable_services_on_agents_with_admin_state_down¶
- Type
- boolean 
- Default
- false
 - 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. 
- 
dvr_base_mac¶
- Type
- string 
- Default
- fa:16:3f:00:00:00
 - 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 
- 
router_distributed¶
- Type
- boolean 
- Default
- false
 - System-wide flag to determine the type of router that tenants can create. Only admin can override. 
- 
enable_dvr¶
- Type
- boolean 
- Default
- true
 - Determine if setup is configured for DVR. If False, DVR API extension will be disabled. 
- 
host_dvr_for_dhcp¶
- Type
- boolean 
- Default
- true
 - Flag to determine if hosting a DVR local router to the DHCP agent is desired. If False, any L3 function supported by the DHCP agent instance will not be possible, for instance: DNS. 
- 
router_scheduler_driver¶
- Type
- string 
- Default
- neutron.scheduler.l3_agent_scheduler.LeastRoutersScheduler
 - Driver to use for scheduling router to a default L3 agent 
- 
router_auto_schedule¶
- Type
- boolean 
- Default
- true
 - Allow auto scheduling of routers to L3 agent. 
- 
allow_automatic_l3agent_failover¶
- Type
- boolean 
- Default
- false
 - Automatically reschedule routers from offline L3 agents to online L3 agents. 
- 
l3_ha¶
- Type
- boolean 
- Default
- false
 - Enable HA mode for virtual routers. 
- 
max_l3_agents_per_router¶
- Type
- integer 
- Default
- 3
 - 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. 
- 
l3_ha_net_cidr¶
- Type
- string 
- Default
- 169.254.192.0/18
 - Subnet used for the l3 HA admin network. 
- 
l3_ha_network_type¶
- Type
- string 
- Default
- ''
 - 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. 
- 
l3_ha_network_physical_name¶
- Type
- string 
- Default
- ''
 - The physical network name with which the HA network can be created. 
- 
max_allowed_address_pair¶
- Type
- integer 
- Default
- 10
 - Maximum number of allowed address pairs 
- 
allowed_conntrack_helpers¶
- Type
- list 
- Default
- [{'tftp': 'udp'}, {'ftp': 'tcp'}, {'sip': 'tcp'}, {'sip': 'udp'}]
 - This option has a sample default set, which means that its actual default value may vary from the one documented above. - Defines the allowed conntrack helpers, and conntack helper module protocol constraints. 
agent¶
- 
root_helper¶
- Type
- string 
- Default
- sudo
 - Root helper application. 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. 
- 
use_helper_for_ns_read¶
- Type
- boolean 
- Default
- 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. 
- 
root_helper_daemon¶
- Type
- string 
- Default
- <None>
 - Root helper daemon application to use when possible. - Use ‘sudo neutron-rootwrap-daemon /etc/neutron/rootwrap.conf’ to run rootwrap in “daemon mode” which has been reported to improve performance at scale. For more information on running rootwrap in “daemon mode”, see: - https://docs.openstack.org/oslo.rootwrap/latest/user/usage.html#daemon-mode - For the agent which needs to execute commands in Dom0 in the hypervisor of XenServer, this option should be set to ‘xenapi_root_helper’, so that it will keep a XenAPI session to pass commands to Dom0. 
- 
report_interval¶
- Type
- floating point 
- Default
- 30
 - 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. 
- 
log_agent_heartbeats¶
- Type
- boolean 
- Default
- false
 - Log agent heartbeats 
- 
comment_iptables_rules¶
- Type
- boolean 
- Default
- true
 - Add comments to iptables rules. Set to false to disallow the addition of comments to generated iptables rules that describe each rule’s purpose. System must support the iptables comments module for addition of comments. 
- 
debug_iptables_rules¶
- Type
- boolean 
- Default
- false
 - Duplicate every iptables difference calculation to ensure the format being generated matches the format of iptables-save. This option should not be turned on for production systems because it imposes a performance penalty. 
- 
use_random_fully¶
- Type
- boolean 
- Default
- true
 - Use random-fully in SNAT masquerade rules. 
- 
check_child_processes_action¶
- Type
- string 
- Default
- respawn
- Valid Values
- respawn, exit 
 - Action to be executed when a child process dies 
- 
check_child_processes_interval¶
- Type
- integer 
- Default
- 60
 - Interval between checks of child process liveness (seconds), use 0 to disable 
- 
kill_scripts_path¶
- Type
- string 
- Default
- /etc/neutron/kill_scripts/
 - Location of scripts used to kill external processes. Names of scripts here must follow the pattern: “<process-name>-kill” where <process-name> is name of the process which should be killed using this script. For example, kill script for dnsmasq process should be named “dnsmasq-kill”. If path is set to None, then default “kill” command will be used to stop processes. 
- 
availability_zone¶
- Type
- string 
- Default
- nova
 - Availability zone of this node 
cors¶
- 
allowed_origin¶
- Type
- list 
- Default
- <None>
 - Indicate whether this resource may be shared with the domain received in the requests “origin” header. Format: “<protocol>://<host>[:<port>]”, no trailing slash. Example: https://horizon.example.com 
- 
allow_credentials¶
- Type
- boolean 
- Default
- true
 - Indicate that the actual request can include user credentials 
- 
expose_headers¶
- Type
- list 
- Default
- X-Auth-Token,X-Subject-Token,X-Service-Token,X-OpenStack-Request-ID,OpenStack-Volume-microversion
 - Indicate which headers are safe to expose to the API. Defaults to HTTP Simple Headers. 
- 
max_age¶
- Type
- integer 
- Default
- 3600
 - Maximum cache age of CORS preflight requests. 
- 
allow_methods¶
- Type
- list 
- Default
- GET,PUT,POST,DELETE,PATCH
 - Indicate which methods can be used during the actual request. 
- 
allow_headers¶
- Type
- list 
- Default
- X-Auth-Token,X-Identity-Status,X-Roles,X-Service-Catalog,X-User-Id,X-Tenant-Id,X-OpenStack-Request-ID
 - Indicate which header field names may be used during the actual request. 
database¶
- 
sqlite_synchronous¶
- Type
- boolean 
- Default
- true
 - If True, SQLite uses synchronous mode. - Deprecated Variations¶ - Group - Name - DEFAULT - sqlite_synchronous 
- 
backend¶
- Type
- string 
- Default
- sqlalchemy
 - The back end to use for the database. - Deprecated Variations¶ - Group - Name - DEFAULT - db_backend 
- 
connection¶
- Type
- string 
- Default
- <None>
 - The SQLAlchemy connection string to use to connect to the database. - Deprecated Variations¶ - Group - Name - DEFAULT - sql_connection - DATABASE - sql_connection - sql - connection 
- 
slave_connection¶
- Type
- string 
- Default
- <None>
 - The SQLAlchemy connection string to use to connect to the slave database. 
- 
mysql_sql_mode¶
- Type
- string 
- Default
- TRADITIONAL
 - The SQL mode to be used for MySQL sessions. This option, including the default, overrides any server-set SQL mode. To use whatever SQL mode is set by the server configuration, set this to no value. Example: mysql_sql_mode= 
- 
mysql_enable_ndb¶
- Type
- boolean 
- Default
- false
 - If True, transparently enables support for handling MySQL Cluster (NDB). 
- 
connection_recycle_time¶
- Type
- integer 
- Default
- 3600
 - Connections which have been present in the connection pool longer than this number of seconds will be replaced with a new one the next time they are checked out from the pool. - Deprecated Variations¶ - Group - Name - DATABASE - idle_timeout - database - idle_timeout - DEFAULT - sql_idle_timeout - DATABASE - sql_idle_timeout - sql - idle_timeout 
- 
max_pool_size¶
- Type
- integer 
- Default
- 5
 - Maximum number of SQL connections to keep open in a pool. Setting a value of 0 indicates no limit. - Deprecated Variations¶ - Group - Name - DEFAULT - sql_max_pool_size - DATABASE - sql_max_pool_size 
- 
max_retries¶
- Type
- integer 
- Default
- 10
 - Maximum number of database connection retries during startup. Set to -1 to specify an infinite retry count. - Deprecated Variations¶ - Group - Name - DEFAULT - sql_max_retries - DATABASE - sql_max_retries 
- 
retry_interval¶
- Type
- integer 
- Default
- 10
 - Interval between retries of opening a SQL connection. - Deprecated Variations¶ - Group - Name - DEFAULT - sql_retry_interval - DATABASE - reconnect_interval 
- 
max_overflow¶
- Type
- integer 
- Default
- 50
 - If set, use this value for max_overflow with SQLAlchemy. - Deprecated Variations¶ - Group - Name - DEFAULT - sql_max_overflow - DATABASE - sqlalchemy_max_overflow 
- 
connection_debug¶
- Type
- integer 
- Default
- 0
- Minimum Value
- 0 
- Maximum Value
- 100 
 - Verbosity of SQL debugging information: 0=None, 100=Everything. - Deprecated Variations¶ - Group - Name - DEFAULT - sql_connection_debug 
- 
connection_trace¶
- Type
- boolean 
- Default
- false
 - Add Python stack traces to SQL as comment strings. - Deprecated Variations¶ - Group - Name - DEFAULT - sql_connection_trace 
- 
pool_timeout¶
- Type
- integer 
- Default
- <None>
 - If set, use this value for pool_timeout with SQLAlchemy. - Deprecated Variations¶ - Group - Name - DATABASE - sqlalchemy_pool_timeout 
- 
use_db_reconnect¶
- Type
- boolean 
- Default
- false
 - Enable the experimental use of database reconnect on connection lost. 
- 
db_retry_interval¶
- Type
- integer 
- Default
- 1
 - Seconds between retries of a database transaction. 
- 
db_inc_retry_interval¶
- Type
- boolean 
- Default
- true
 - If True, increases the interval between retries of a database operation up to db_max_retry_interval. 
- 
db_max_retry_interval¶
- Type
- integer 
- Default
- 10
 - If db_inc_retry_interval is set, the maximum seconds between retries of a database operation. 
- 
db_max_retries¶
- Type
- integer 
- Default
- 20
 - Maximum retries in case of connection error or deadlock error before error is raised. Set to -1 to specify an infinite retry count. 
- 
connection_parameters¶
- Type
- string 
- Default
- ''
 - Optional URL parameters to append onto the connection URL at connect time; specify as param1=value1¶m2=value2&… 
- 
engine¶
- Type
- string 
- Default
- ''
 - Database engine for which script will be generated when using offline migration. 
ironic¶
- 
auth_url¶
- Type
- unknown type 
- Default
- <None>
 - Authentication URL 
- 
auth_type¶
- Type
- unknown type 
- Default
- <None>
 - Authentication type to load - Deprecated Variations¶ - Group - Name - ironic - auth_plugin 
- 
cafile¶
- Type
- string 
- Default
- <None>
 - PEM encoded Certificate Authority to use when verifying HTTPs connections. 
- 
certfile¶
- Type
- string 
- Default
- <None>
 - PEM encoded client certificate cert file 
- 
collect_timing¶
- Type
- boolean 
- Default
- false
 - Collect per-API call timing information. 
- 
default_domain_id¶
- Type
- unknown type 
- Default
- <None>
 - Optional domain ID to use with v3 and v2 parameters. It will be used for both the user and project domain in v3 and ignored in v2 authentication. 
- 
default_domain_name¶
- Type
- unknown type 
- Default
- <None>
 - Optional domain name to use with v3 API and v2 parameters. It will be used for both the user and project domain in v3 and ignored in v2 authentication. 
- 
domain_id¶
- Type
- unknown type 
- Default
- <None>
 - Domain ID to scope to 
- 
domain_name¶
- Type
- unknown type 
- Default
- <None>
 - Domain name to scope to 
- 
insecure¶
- Type
- boolean 
- Default
- false
 - Verify HTTPS connections. 
- 
keyfile¶
- Type
- string 
- Default
- <None>
 - PEM encoded client certificate key file 
- 
password¶
- Type
- unknown type 
- Default
- <None>
 - User’s password 
- 
project_domain_id¶
- Type
- unknown type 
- Default
- <None>
 - Domain ID containing project 
- 
project_domain_name¶
- Type
- unknown type 
- Default
- <None>
 - Domain name containing project 
- 
project_id¶
- Type
- unknown type 
- Default
- <None>
 - Project ID to scope to - Deprecated Variations¶ - Group - Name - ironic - tenant-id - ironic - tenant_id 
- 
project_name¶
- Type
- unknown type 
- Default
- <None>
 - Project name to scope to - Deprecated Variations¶ - Group - Name - ironic - tenant-name - ironic - tenant_name 
- 
split_loggers¶
- Type
- boolean 
- Default
- false
 - Log requests to multiple loggers. 
- 
system_scope¶
- Type
- unknown type 
- Default
- <None>
 - Scope for system operations 
- 
tenant_id¶
- Type
- unknown type 
- Default
- <None>
 - Tenant ID 
- 
tenant_name¶
- Type
- unknown type 
- Default
- <None>
 - Tenant Name 
- 
timeout¶
- Type
- integer 
- Default
- <None>
 - Timeout value for http requests 
- 
trust_id¶
- Type
- unknown type 
- Default
- <None>
 - Trust ID 
- 
user_domain_id¶
- Type
- unknown type 
- Default
- <None>
 - User’s domain id 
- 
user_domain_name¶
- Type
- unknown type 
- Default
- <None>
 - User’s domain name 
- 
user_id¶
- Type
- unknown type 
- Default
- <None>
 - User id 
- 
username¶
- Type
- unknown type 
- Default
- <None>
 - Username - Deprecated Variations¶ - Group - Name - ironic - user-name - ironic - user_name 
- 
enable_notifications¶
- Type
- boolean 
- Default
- false
 - Send notification events to ironic. (For example on relevant port status changes.) 
keystone_authtoken¶
- 
www_authenticate_uri¶
- Type
- string 
- Default
- <None>
 - Complete “public” Identity API endpoint. This endpoint should not be an “admin” endpoint, as it should be accessible by all end users. Unauthenticated clients are redirected to this endpoint to authenticate. Although this endpoint should ideally be unversioned, client support in the wild varies. If you’re using a versioned v2 endpoint here, then this should not be the same endpoint the service user utilizes for validating tokens, because normal end users may not be able to reach that endpoint. - Deprecated Variations¶ - Group - Name - keystone_authtoken - auth_uri 
- 
auth_uri¶
- Type
- string 
- Default
- <None>
 - Complete “public” Identity API endpoint. This endpoint should not be an “admin” endpoint, as it should be accessible by all end users. Unauthenticated clients are redirected to this endpoint to authenticate. Although this endpoint should ideally be unversioned, client support in the wild varies. If you’re using a versioned v2 endpoint here, then this should not be the same endpoint the service user utilizes for validating tokens, because normal end users may not be able to reach that endpoint. This option is deprecated in favor of www_authenticate_uri and will be removed in the S release. - Warning - This option is deprecated for removal since Queens. Its value may be silently ignored in the future. - Reason
- The auth_uri option is deprecated in favor of www_authenticate_uri and will be removed in the S release. 
 
- 
auth_version¶
- Type
- string 
- Default
- <None>
 - API version of the Identity API endpoint. 
- 
interface¶
- Type
- string 
- Default
- admin
 - Interface to use for the Identity API endpoint. Valid values are “public”, “internal” or “admin”(default). 
- 
delay_auth_decision¶
- Type
- boolean 
- Default
- false
 - Do not handle authorization requests within the middleware, but delegate the authorization decision to downstream WSGI components. 
- 
http_connect_timeout¶
- Type
- integer 
- Default
- <None>
 - Request timeout value for communicating with Identity API server. 
- 
http_request_max_retries¶
- Type
- integer 
- Default
- 3
 - How many times are we trying to reconnect when communicating with Identity API Server. 
- 
cache¶
- Type
- string 
- Default
- <None>
 - Request environment key where the Swift cache object is stored. When auth_token middleware is deployed with a Swift cache, use this option to have the middleware share a caching backend with swift. Otherwise, use the - memcached_serversoption instead.
- 
certfile¶
- Type
- string 
- Default
- <None>
 - Required if identity server requires client certificate 
- 
keyfile¶
- Type
- string 
- Default
- <None>
 - Required if identity server requires client certificate 
- 
cafile¶
- Type
- string 
- Default
- <None>
 - A PEM encoded Certificate Authority to use when verifying HTTPs connections. Defaults to system CAs. 
- 
insecure¶
- Type
- boolean 
- Default
- false
 - Verify HTTPS connections. 
- 
region_name¶
- Type
- string 
- Default
- <None>
 - The region in which the identity server can be found. 
- 
memcached_servers¶
- Type
- list 
- Default
- <None>
 - Optionally specify a list of memcached server(s) to use for caching. If left undefined, tokens will instead be cached in-process. - Deprecated Variations¶ - Group - Name - keystone_authtoken - memcache_servers 
- 
token_cache_time¶
- Type
- integer 
- Default
- 300
 - In order to prevent excessive effort spent validating tokens, the middleware caches previously-seen tokens for a configurable duration (in seconds). Set to -1 to disable caching completely. 
- 
memcache_security_strategy¶
- Type
- string 
- Default
- None
- Valid Values
- None, MAC, ENCRYPT 
 - (Optional) If defined, indicate whether token data should be authenticated or authenticated and encrypted. If MAC, token data is authenticated (with HMAC) in the cache. If ENCRYPT, token data is encrypted and authenticated in the cache. If the value is not one of these options or empty, auth_token will raise an exception on initialization. 
- 
memcache_secret_key¶
- Type
- string 
- Default
- <None>
 - (Optional, mandatory if memcache_security_strategy is defined) This string is used for key derivation. 
- 
memcache_pool_dead_retry¶
- Type
- integer 
- Default
- 300
 - (Optional) Number of seconds memcached server is considered dead before it is tried again. 
- 
memcache_pool_maxsize¶
- Type
- integer 
- Default
- 10
 - (Optional) Maximum total number of open connections to every memcached server. 
- 
memcache_pool_socket_timeout¶
- Type
- integer 
- Default
- 3
 - (Optional) Socket timeout in seconds for communicating with a memcached server. 
- 
memcache_pool_unused_timeout¶
- Type
- integer 
- Default
- 60
 - (Optional) Number of seconds a connection to memcached is held unused in the pool before it is closed. 
- 
memcache_pool_conn_get_timeout¶
- Type
- integer 
- Default
- 10
 - (Optional) Number of seconds that an operation will wait to get a memcached client connection from the pool. 
- 
memcache_use_advanced_pool¶
- Type
- boolean 
- Default
- false
 - (Optional) Use the advanced (eventlet safe) memcached client pool. The advanced pool will only work under python 2.x. 
- 
include_service_catalog¶
- Type
- boolean 
- Default
- true
 - (Optional) Indicate whether to set the X-Service-Catalog header. If False, middleware will not ask for service catalog on token validation and will not set the X-Service-Catalog header. 
- 
enforce_token_bind¶
- Type
- string 
- Default
- permissive
 - Used to control the use and type of token binding. Can be set to: “disabled” to not check token binding. “permissive” (default) to validate binding information if the bind type is of a form known to the server and ignore it if not. “strict” like “permissive” but if the bind type is unknown the token will be rejected. “required” any form of token binding is needed to be allowed. Finally the name of a binding method that must be present in tokens. 
- 
service_token_roles¶
- Type
- list 
- Default
- service
 - A choice of roles that must be present in a service token. Service tokens are allowed to request that an expired token can be used and so this check should tightly control that only actual services should be sending this token. Roles here are applied as an ANY check so any role in this list must be present. For backwards compatibility reasons this currently only affects the allow_expired check. 
- 
service_token_roles_required¶
- Type
- boolean 
- Default
- false
 - For backwards compatibility reasons we must let valid service tokens pass that don’t pass the service_token_roles check as valid. Setting this true will become the default in a future release and should be enabled if possible. 
- 
service_type¶
- Type
- string 
- Default
- <None>
 - The name or type of the service as it appears in the service catalog. This is used to validate tokens that have restricted access rules. 
- 
auth_type¶
- Type
- unknown type 
- Default
- <None>
 - Authentication type to load - Deprecated Variations¶ - Group - Name - keystone_authtoken - auth_plugin 
- 
auth_section¶
- Type
- unknown type 
- Default
- <None>
 - Config Section from which to load plugin specific options 
nova¶
- 
region_name¶
- Type
- string 
- Default
- <None>
 - Name of nova region to use. Useful if keystone manages more than one region. 
- 
endpoint_type¶
- Type
- string 
- Default
- public
- Valid Values
- public, admin, internal 
 - Type of the nova endpoint to use. This endpoint will be looked up in the keystone catalog and should be one of public, internal or admin. 
- 
auth_url¶
- Type
- unknown type 
- Default
- <None>
 - Authentication URL 
- 
auth_type¶
- Type
- unknown type 
- Default
- <None>
 - Authentication type to load - Deprecated Variations¶ - Group - Name - nova - auth_plugin 
- 
cafile¶
- Type
- string 
- Default
- <None>
 - PEM encoded Certificate Authority to use when verifying HTTPs connections. 
- 
certfile¶
- Type
- string 
- Default
- <None>
 - PEM encoded client certificate cert file 
- 
collect_timing¶
- Type
- boolean 
- Default
- false
 - Collect per-API call timing information. 
- 
default_domain_id¶
- Type
- unknown type 
- Default
- <None>
 - Optional domain ID to use with v3 and v2 parameters. It will be used for both the user and project domain in v3 and ignored in v2 authentication. 
- 
default_domain_name¶
- Type
- unknown type 
- Default
- <None>
 - Optional domain name to use with v3 API and v2 parameters. It will be used for both the user and project domain in v3 and ignored in v2 authentication. 
- 
domain_id¶
- Type
- unknown type 
- Default
- <None>
 - Domain ID to scope to 
- 
domain_name¶
- Type
- unknown type 
- Default
- <None>
 - Domain name to scope to 
- 
insecure¶
- Type
- boolean 
- Default
- false
 - Verify HTTPS connections. 
- 
keyfile¶
- Type
- string 
- Default
- <None>
 - PEM encoded client certificate key file 
- 
password¶
- Type
- unknown type 
- Default
- <None>
 - User’s password 
- 
project_domain_id¶
- Type
- unknown type 
- Default
- <None>
 - Domain ID containing project 
- 
project_domain_name¶
- Type
- unknown type 
- Default
- <None>
 - Domain name containing project 
- 
project_id¶
- Type
- unknown type 
- Default
- <None>
 - Project ID to scope to - Deprecated Variations¶ - Group - Name - nova - tenant-id - nova - tenant_id 
- 
project_name¶
- Type
- unknown type 
- Default
- <None>
 - Project name to scope to - Deprecated Variations¶ - Group - Name - nova - tenant-name - nova - tenant_name 
- 
split_loggers¶
- Type
- boolean 
- Default
- false
 - Log requests to multiple loggers. 
- 
system_scope¶
- Type
- unknown type 
- Default
- <None>
 - Scope for system operations 
- 
tenant_id¶
- Type
- unknown type 
- Default
- <None>
 - Tenant ID 
- 
tenant_name¶
- Type
- unknown type 
- Default
- <None>
 - Tenant Name 
- 
timeout¶
- Type
- integer 
- Default
- <None>
 - Timeout value for http requests 
- 
trust_id¶
- Type
- unknown type 
- Default
- <None>
 - Trust ID 
- 
user_domain_id¶
- Type
- unknown type 
- Default
- <None>
 - User’s domain id 
- 
user_domain_name¶
- Type
- unknown type 
- Default
- <None>
 - User’s domain name 
- 
user_id¶
- Type
- unknown type 
- Default
- <None>
 - User id 
- 
username¶
- Type
- unknown type 
- Default
- <None>
 - Username - Deprecated Variations¶ - Group - Name - nova - user-name - nova - user_name 
oslo_concurrency¶
- 
disable_process_locking¶
- Type
- boolean 
- Default
- false
 - Enables or disables inter-process locks. - Deprecated Variations¶ - Group - Name - DEFAULT - disable_process_locking 
- 
lock_path¶
- Type
- string 
- Default
- <None>
 - Directory to use for lock files. For security, the specified directory should only be writable by the user running the processes that need locking. Defaults to environment variable OSLO_LOCK_PATH. If external locks are used, a lock path must be set. - Deprecated Variations¶ - Group - Name - DEFAULT - lock_path 
oslo_messaging_amqp¶
- 
container_name¶
- Type
- string 
- Default
- <None>
 - Name for the AMQP container. must be globally unique. Defaults to a generated UUID - Deprecated Variations¶ - Group - Name - amqp1 - container_name 
- 
idle_timeout¶
- Type
- integer 
- Default
- 0
 - Timeout for inactive connections (in seconds) - Deprecated Variations¶ - Group - Name - amqp1 - idle_timeout 
- 
trace¶
- Type
- boolean 
- Default
- false
 - Debug: dump AMQP frames to stdout - Deprecated Variations¶ - Group - Name - amqp1 - trace 
- 
ssl¶
- Type
- boolean 
- Default
- false
 - Attempt to connect via SSL. If no other ssl-related parameters are given, it will use the system’s CA-bundle to verify the server’s certificate. 
- 
ssl_ca_file¶
- Type
- string 
- Default
- ''
 - CA certificate PEM file used to verify the server’s certificate - Deprecated Variations¶ - Group - Name - amqp1 - ssl_ca_file 
- 
ssl_cert_file¶
- Type
- string 
- Default
- ''
 - Self-identifying certificate PEM file for client authentication - Deprecated Variations¶ - Group - Name - amqp1 - ssl_cert_file 
- 
ssl_key_file¶
- Type
- string 
- Default
- ''
 - Private key PEM file used to sign ssl_cert_file certificate (optional) - Deprecated Variations¶ - Group - Name - amqp1 - ssl_key_file 
- 
ssl_key_password¶
- Type
- string 
- Default
- <None>
 - Password for decrypting ssl_key_file (if encrypted) - Deprecated Variations¶ - Group - Name - amqp1 - ssl_key_password 
- 
ssl_verify_vhost¶
- Type
- boolean 
- Default
- false
 - By default SSL checks that the name in the server’s certificate matches the hostname in the transport_url. In some configurations it may be preferable to use the virtual hostname instead, for example if the server uses the Server Name Indication TLS extension (rfc6066) to provide a certificate per virtual host. Set ssl_verify_vhost to True if the server’s SSL certificate uses the virtual host name instead of the DNS name. 
- 
sasl_mechanisms¶
- Type
- string 
- Default
- ''
 - Space separated list of acceptable SASL mechanisms - Deprecated Variations¶ - Group - Name - amqp1 - sasl_mechanisms 
- 
sasl_config_dir¶
- Type
- string 
- Default
- ''
 - Path to directory that contains the SASL configuration - Deprecated Variations¶ - Group - Name - amqp1 - sasl_config_dir 
- 
sasl_config_name¶
- Type
- string 
- Default
- ''
 - Name of configuration file (without .conf suffix) - Deprecated Variations¶ - Group - Name - amqp1 - sasl_config_name 
- 
sasl_default_realm¶
- Type
- string 
- Default
- ''
 - SASL realm to use if no realm present in username 
- 
connection_retry_interval¶
- Type
- integer 
- Default
- 1
- Minimum Value
- 1 
 - Seconds to pause before attempting to re-connect. 
- 
connection_retry_backoff¶
- Type
- integer 
- Default
- 2
- Minimum Value
- 0 
 - Increase the connection_retry_interval by this many seconds after each unsuccessful failover attempt. 
- 
connection_retry_interval_max¶
- Type
- integer 
- Default
- 30
- Minimum Value
- 1 
 - Maximum limit for connection_retry_interval + connection_retry_backoff 
- 
link_retry_delay¶
- Type
- integer 
- Default
- 10
- Minimum Value
- 1 
 - Time to pause between re-connecting an AMQP 1.0 link that failed due to a recoverable error. 
- 
default_reply_retry¶
- Type
- integer 
- Default
- 0
- Minimum Value
- -1 
 - The maximum number of attempts to re-send a reply message which failed due to a recoverable error. 
- 
default_reply_timeout¶
- Type
- integer 
- Default
- 30
- Minimum Value
- 5 
 - The deadline for an rpc reply message delivery. 
- 
default_send_timeout¶
- Type
- integer 
- Default
- 30
- Minimum Value
- 5 
 - The deadline for an rpc cast or call message delivery. Only used when caller does not provide a timeout expiry. 
- 
default_notify_timeout¶
- Type
- integer 
- Default
- 30
- Minimum Value
- 5 
 - The deadline for a sent notification message delivery. Only used when caller does not provide a timeout expiry. 
- 
default_sender_link_timeout¶
- Type
- integer 
- Default
- 600
- Minimum Value
- 1 
 - The duration to schedule a purge of idle sender links. Detach link after expiry. 
- 
addressing_mode¶
- Type
- string 
- Default
- dynamic
 - Indicates the addressing mode used by the driver. Permitted values: ‘legacy’ - use legacy non-routable addressing ‘routable’ - use routable addresses ‘dynamic’ - use legacy addresses if the message bus does not support routing otherwise use routable addressing 
- 
pseudo_vhost¶
- Type
- boolean 
- Default
- true
 - Enable virtual host support for those message buses that do not natively support virtual hosting (such as qpidd). When set to true the virtual host name will be added to all message bus addresses, effectively creating a private ‘subnet’ per virtual host. Set to False if the message bus supports virtual hosting using the ‘hostname’ field in the AMQP 1.0 Open performative as the name of the virtual host. 
- 
server_request_prefix¶
- Type
- string 
- Default
- exclusive
 - address prefix used when sending to a specific server - Deprecated Variations¶ - Group - Name - amqp1 - server_request_prefix 
- 
broadcast_prefix¶
- Type
- string 
- Default
- broadcast
 - address prefix used when broadcasting to all servers - Deprecated Variations¶ - Group - Name - amqp1 - broadcast_prefix 
- 
group_request_prefix¶
- Type
- string 
- Default
- unicast
 - address prefix when sending to any server in group - Deprecated Variations¶ - Group - Name - amqp1 - group_request_prefix 
- 
rpc_address_prefix¶
- Type
- string 
- Default
- openstack.org/om/rpc
 - Address prefix for all generated RPC addresses 
- 
notify_address_prefix¶
- Type
- string 
- Default
- openstack.org/om/notify
 - Address prefix for all generated Notification addresses 
- 
multicast_address¶
- Type
- string 
- Default
- multicast
 - Appended to the address prefix when sending a fanout message. Used by the message bus to identify fanout messages. 
- 
unicast_address¶
- Type
- string 
- Default
- unicast
 - Appended to the address prefix when sending to a particular RPC/Notification server. Used by the message bus to identify messages sent to a single destination. 
- 
anycast_address¶
- Type
- string 
- Default
- anycast
 - Appended to the address prefix when sending to a group of consumers. Used by the message bus to identify messages that should be delivered in a round-robin fashion across consumers. 
- 
default_notification_exchange¶
- Type
- string 
- Default
- <None>
 - Exchange name used in notification addresses. Exchange name resolution precedence: Target.exchange if set else default_notification_exchange if set else control_exchange if set else ‘notify’ 
- 
default_rpc_exchange¶
- Type
- string 
- Default
- <None>
 - Exchange name used in RPC addresses. Exchange name resolution precedence: Target.exchange if set else default_rpc_exchange if set else control_exchange if set else ‘rpc’ 
- 
reply_link_credit¶
- Type
- integer 
- Default
- 200
- Minimum Value
- 1 
 - Window size for incoming RPC Reply messages. 
- 
rpc_server_credit¶
- Type
- integer 
- Default
- 100
- Minimum Value
- 1 
 - Window size for incoming RPC Request messages 
- 
notify_server_credit¶
- Type
- integer 
- Default
- 100
- Minimum Value
- 1 
 - Window size for incoming Notification messages 
- 
pre_settled¶
- Type
- multi-valued 
- Default
- rpc-cast
- Default
- rpc-reply
 - Send messages of this type pre-settled. Pre-settled messages will not receive acknowledgement from the peer. Note well: pre-settled messages may be silently discarded if the delivery fails. Permitted values: ‘rpc-call’ - send RPC Calls pre-settled ‘rpc-reply’- send RPC Replies pre-settled ‘rpc-cast’ - Send RPC Casts pre-settled ‘notify’ - Send Notifications pre-settled 
oslo_messaging_kafka¶
- 
kafka_max_fetch_bytes¶
- Type
- integer 
- Default
- 1048576
 - Max fetch bytes of Kafka consumer 
- 
kafka_consumer_timeout¶
- Type
- floating point 
- Default
- 1.0
 - Default timeout(s) for Kafka consumers 
- 
pool_size¶
- Type
- integer 
- Default
- 10
 - Pool Size for Kafka Consumers - Warning - This option is deprecated for removal. Its value may be silently ignored in the future. - Reason
- Driver no longer uses connection pool. 
 
- 
conn_pool_min_size¶
- Type
- integer 
- Default
- 2
 - The pool size limit for connections expiration policy - Warning - This option is deprecated for removal. Its value may be silently ignored in the future. - Reason
- Driver no longer uses connection pool. 
 
- 
conn_pool_ttl¶
- Type
- integer 
- Default
- 1200
 - The time-to-live in sec of idle connections in the pool - Warning - This option is deprecated for removal. Its value may be silently ignored in the future. - Reason
- Driver no longer uses connection pool. 
 
- 
consumer_group¶
- Type
- string 
- Default
- oslo_messaging_consumer
 - Group id for Kafka consumer. Consumers in one group will coordinate message consumption 
- 
producer_batch_timeout¶
- Type
- floating point 
- Default
- 0.0
 - Upper bound on the delay for KafkaProducer batching in seconds 
- 
producer_batch_size¶
- Type
- integer 
- Default
- 16384
 - Size of batch for the producer async send 
- 
compression_codec¶
- Type
- string 
- Default
- none
- Valid Values
- none, gzip, snappy, lz4, zstd 
 - The compression codec for all data generated by the producer. If not set, compression will not be used. Note that the allowed values of this depend on the kafka version 
- 
enable_auto_commit¶
- Type
- boolean 
- Default
- false
 - Enable asynchronous consumer commits 
- 
max_poll_records¶
- Type
- integer 
- Default
- 500
 - The maximum number of records returned in a poll call 
- 
security_protocol¶
- Type
- string 
- Default
- PLAINTEXT
- Valid Values
- PLAINTEXT, SASL_PLAINTEXT, SSL, SASL_SSL 
 - Protocol used to communicate with brokers 
- 
sasl_mechanism¶
- Type
- string 
- Default
- PLAIN
 - Mechanism when security protocol is SASL 
- 
ssl_cafile¶
- Type
- string 
- Default
- ''
 - CA certificate PEM file used to verify the server certificate 
- 
ssl_client_cert_file¶
- Type
- string 
- Default
- ''
 - Client certificate PEM file used for authentication. 
- 
ssl_client_key_file¶
- Type
- string 
- Default
- ''
 - Client key PEM file used for authentication. 
- 
ssl_client_key_password¶
- Type
- string 
- Default
- ''
 - Client key password file used for authentication. 
oslo_messaging_notifications¶
- 
driver¶
- Type
- multi-valued 
- Default
- ''
 - The Drivers(s) to handle sending notifications. Possible values are messaging, messagingv2, routing, log, test, noop - Deprecated Variations¶ - Group - Name - DEFAULT - notification_driver 
- 
transport_url¶
- Type
- string 
- Default
- <None>
 - A URL representing the messaging driver to use for notifications. If not set, we fall back to the same configuration used for RPC. - Deprecated Variations¶ - Group - Name - DEFAULT - notification_transport_url 
- 
topics¶
- Type
- list 
- Default
- notifications
 - AMQP topic used for OpenStack notifications. - Deprecated Variations¶ - Group - Name - rpc_notifier2 - topics - DEFAULT - notification_topics 
- 
retry¶
- Type
- integer 
- Default
- -1
 - The maximum number of attempts to re-send a notification message which failed to be delivered due to a recoverable error. 0 - No retry, -1 - indefinite 
oslo_messaging_rabbit¶
- 
amqp_durable_queues¶
- Type
- boolean 
- Default
- false
 - Use durable queues in AMQP. 
- 
amqp_auto_delete¶
- Type
- boolean 
- Default
- false
 - Auto-delete queues in AMQP. - Deprecated Variations¶ - Group - Name - DEFAULT - amqp_auto_delete 
- 
ssl¶
- Type
- boolean 
- Default
- false
 - Connect over SSL. - Deprecated Variations¶ - Group - Name - oslo_messaging_rabbit - rabbit_use_ssl 
- 
ssl_version¶
- Type
- string 
- Default
- ''
 - SSL version to use (valid only if SSL enabled). Valid values are TLSv1 and SSLv23. SSLv2, SSLv3, TLSv1_1, and TLSv1_2 may be available on some distributions. - Deprecated Variations¶ - Group - Name - oslo_messaging_rabbit - kombu_ssl_version 
- 
ssl_key_file¶
- Type
- string 
- Default
- ''
 - SSL key file (valid only if SSL enabled). - Deprecated Variations¶ - Group - Name - oslo_messaging_rabbit - kombu_ssl_keyfile 
- 
ssl_cert_file¶
- Type
- string 
- Default
- ''
 - SSL cert file (valid only if SSL enabled). - Deprecated Variations¶ - Group - Name - oslo_messaging_rabbit - kombu_ssl_certfile 
- 
ssl_ca_file¶
- Type
- string 
- Default
- ''
 - SSL certification authority file (valid only if SSL enabled). - Deprecated Variations¶ - Group - Name - oslo_messaging_rabbit - kombu_ssl_ca_certs 
- 
heartbeat_in_pthread¶
- Type
- boolean 
- Default
- false
 - EXPERIMENTAL: Run the health check heartbeat thread through a native python thread. By default if this option isn’t provided the health check heartbeat will inherit the execution model from the parent process. By example if the parent process have monkey patched the stdlib by using eventlet/greenlet then the heartbeat will be run through a green thread. 
- 
kombu_reconnect_delay¶
- Type
- floating point 
- Default
- 1.0
 - How long to wait before reconnecting in response to an AMQP consumer cancel notification. - Deprecated Variations¶ - Group - Name - DEFAULT - kombu_reconnect_delay 
- 
kombu_compression¶
- Type
- string 
- Default
- <None>
 - EXPERIMENTAL: Possible values are: gzip, bz2. If not set compression will not be used. This option may not be available in future versions. 
- 
kombu_missing_consumer_retry_timeout¶
- Type
- integer 
- Default
- 60
 - How long to wait a missing client before abandoning to send it its replies. This value should not be longer than rpc_response_timeout. - Deprecated Variations¶ - Group - Name - oslo_messaging_rabbit - kombu_reconnect_timeout 
- 
kombu_failover_strategy¶
- Type
- string 
- Default
- round-robin
- Valid Values
- round-robin, shuffle 
 - Determines how the next RabbitMQ node is chosen in case the one we are currently connected to becomes unavailable. Takes effect only if more than one RabbitMQ node is provided in config. 
- 
rabbit_login_method¶
- Type
- string 
- Default
- AMQPLAIN
- Valid Values
- PLAIN, AMQPLAIN, RABBIT-CR-DEMO 
 - The RabbitMQ login method. - Deprecated Variations¶ - Group - Name - DEFAULT - rabbit_login_method 
- 
rabbit_retry_interval¶
- Type
- integer 
- Default
- 1
 - How frequently to retry connecting with RabbitMQ. 
- 
rabbit_retry_backoff¶
- Type
- integer 
- Default
- 2
 - How long to backoff for between retries when connecting to RabbitMQ. - Deprecated Variations¶ - Group - Name - DEFAULT - rabbit_retry_backoff 
- 
rabbit_interval_max¶
- Type
- integer 
- Default
- 30
 - Maximum interval of RabbitMQ connection retries. Default is 30 seconds. 
- 
rabbit_ha_queues¶
- Type
- boolean 
- Default
- false
 - Try to use HA queues in RabbitMQ (x-ha-policy: all). If you change this option, you must wipe the RabbitMQ database. In RabbitMQ 3.0, queue mirroring is no longer controlled by the x-ha-policy argument when declaring a queue. If you just want to make sure that all queues (except those with auto-generated names) are mirrored across all nodes, run: “rabbitmqctl set_policy HA ‘^(?!amq.).*’ ‘{“ha-mode”: “all”}’ “ - Deprecated Variations¶ - Group - Name - DEFAULT - rabbit_ha_queues 
- 
rabbit_transient_queues_ttl¶
- Type
- integer 
- Default
- 1800
- Minimum Value
- 1 
 - Positive integer representing duration in seconds for queue TTL (x-expires). Queues which are unused for the duration of the TTL are automatically deleted. The parameter affects only reply and fanout queues. 
- 
rabbit_qos_prefetch_count¶
- Type
- integer 
- Default
- 0
 - Specifies the number of messages to prefetch. Setting to zero allows unlimited messages. 
- 
heartbeat_timeout_threshold¶
- Type
- integer 
- Default
- 60
 - Number of seconds after which the Rabbit broker is considered down if heartbeat’s keep-alive fails (0 disables heartbeat). 
- 
heartbeat_rate¶
- Type
- integer 
- Default
- 2
 - How often times during the heartbeat_timeout_threshold we check the heartbeat. 
- 
direct_mandatory_flag¶
- Type
- boolean 
- Default
- true
 - (DEPRECATED) Enable/Disable the RabbitMQ mandatory flag for direct send. The direct send is used as reply, so the MessageUndeliverable exception is raised in case the client queue does not exist.MessageUndeliverable exception will be used to loop for a timeout to lets a chance to sender to recover.This flag is deprecated and it will not be possible to deactivate this functionality anymore - Warning - This option is deprecated for removal. Its value may be silently ignored in the future. - Reason
- Mandatory flag no longer deactivable. 
 
- 
enable_cancel_on_failover¶
- Type
- boolean 
- Default
- false
 - Enable x-cancel-on-ha-failover flag so that rabbitmq server will cancel and notify consumerswhen queue is down 
oslo_middleware¶
- 
enable_proxy_headers_parsing¶
- Type
- boolean 
- Default
- false
 - Whether the application is behind a proxy or not. This determines if the middleware should parse the headers or not. 
oslo_policy¶
- 
enforce_scope¶
- Type
- boolean 
- Default
- false
 - This option controls whether or not to enforce scope when evaluating policies. If - True, the scope of the token used in the request is compared to the- scope_typesof the policy being enforced. If the scopes do not match, an- InvalidScopeexception will be raised. If- False, a message will be logged informing operators that policies are being invoked with mismatching scope.
- 
enforce_new_defaults¶
- Type
- boolean 
- Default
- false
 - This option controls whether or not to use old deprecated defaults when evaluating policies. If - True, the old deprecated defaults are not going to be evaluated. This means if any existing token is allowed for old defaults but is disallowed for new defaults, it will be disallowed. It is encouraged to enable this flag along with the- enforce_scopeflag so that you can get the benefits of new defaults and- scope_typetogether
- 
policy_file¶
- Type
- string 
- Default
- policy.json
 - The relative or absolute path of a file that maps roles to permissions for a given service. Relative paths must be specified in relation to the configuration file setting this option. - Deprecated Variations¶ - Group - Name - DEFAULT - policy_file 
- 
policy_default_rule¶
- Type
- string 
- Default
- default
 - Default rule. Enforced when a requested rule is not found. - Deprecated Variations¶ - Group - Name - DEFAULT - policy_default_rule 
- 
policy_dirs¶
- Type
- multi-valued 
- Default
- policy.d
 - Directories where policy configuration files are stored. They can be relative to any directory in the search path defined by the config_dir option, or absolute paths. The file defined by policy_file must exist for these directories to be searched. Missing or empty directories are ignored. - Deprecated Variations¶ - Group - Name - DEFAULT - policy_dirs 
- 
remote_content_type¶
- Type
- string 
- Default
- application/x-www-form-urlencoded
- Valid Values
- application/x-www-form-urlencoded, application/json 
 - Content Type to send and receive data for REST based policy check 
- 
remote_ssl_verify_server_crt¶
- Type
- boolean 
- Default
- false
 - server identity verification for REST based policy check 
- 
remote_ssl_ca_crt_file¶
- Type
- string 
- Default
- <None>
 - Absolute path to ca cert file for REST based policy check 
- 
remote_ssl_client_crt_file¶
- Type
- string 
- Default
- <None>
 - Absolute path to client cert for REST based policy check 
- 
remote_ssl_client_key_file¶
- Type
- string 
- Default
- <None>
 - Absolute path client key file REST based policy check 
privsep¶
Configuration options for the oslo.privsep daemon. Note that this group name can be changed by the consuming service. Check the service’s docs to see if this is the case.
- 
user¶
- Type
- string 
- Default
- <None>
 - User that the privsep daemon should run as. 
- 
group¶
- Type
- string 
- Default
- <None>
 - Group that the privsep daemon should run as. 
- 
capabilities¶
- Type
- unknown type 
- Default
- []
 - List of Linux capabilities retained by the privsep daemon. 
- 
thread_pool_size¶
- Type
- integer 
- Default
- multiprocessing.cpu_count()
- Minimum Value
- 1 
 - This option has a sample default set, which means that its actual default value may vary from the one documented above. - The number of threads available for privsep to concurrently run processes. Defaults to the number of CPU cores in the system. 
- 
helper_command¶
- Type
- string 
- Default
- <None>
 - Command to invoke to start the privsep daemon if not using the “fork” method. If not specified, a default is generated using “sudo privsep-helper” and arguments designed to recreate the current configuration. This command must accept suitable –privsep_context and –privsep_sock_path arguments. 
quotas¶
- 
default_quota¶
- Type
- integer 
- Default
- -1
 - Default number of resource allowed per tenant. A negative value means unlimited. 
- 
quota_network¶
- Type
- integer 
- Default
- 100
 - Number of networks allowed per tenant. A negative value means unlimited. 
- 
quota_subnet¶
- Type
- integer 
- Default
- 100
 - Number of subnets allowed per tenant, A negative value means unlimited. 
- 
quota_port¶
- Type
- integer 
- Default
- 500
 - Number of ports allowed per tenant. A negative value means unlimited. 
- 
quota_driver¶
- Type
- string 
- Default
- neutron.db.quota.driver.DbQuotaDriver
 - Default driver to use for quota checks. 
- 
track_quota_usage¶
- Type
- boolean 
- Default
- true
 - Keep in track in the database of current resource quota usage. Plugins which do not leverage the neutron database should set this flag to False. 
- 
quota_router¶
- Type
- integer 
- Default
- 10
 - Number of routers allowed per tenant. A negative value means unlimited. 
- 
quota_floatingip¶
- Type
- integer 
- Default
- 50
 - Number of floating IPs allowed per tenant. A negative value means unlimited. 
- 
quota_security_group¶
- Type
- integer 
- Default
- 10
 - Number of security groups allowed per tenant. A negative value means unlimited. 
- 
quota_security_group_rule¶
- Type
- integer 
- Default
- 100
 - Number of security rules allowed per tenant. A negative value means unlimited. 
ssl¶
- 
ca_file¶
- Type
- string 
- Default
- <None>
 - CA certificate file to use to verify connecting clients. - Deprecated Variations¶ - Group - Name - DEFAULT - ssl_ca_file 
- 
cert_file¶
- Type
- string 
- Default
- <None>
 - Certificate file to use when starting the server securely. - Deprecated Variations¶ - Group - Name - DEFAULT - ssl_cert_file 
- 
key_file¶
- Type
- string 
- Default
- <None>
 - Private key file to use when starting the server securely. - Deprecated Variations¶ - Group - Name - DEFAULT - ssl_key_file 
- 
version¶
- Type
- string 
- Default
- <None>
 - SSL version to use (valid only if SSL enabled). Valid values are TLSv1 and SSLv23. SSLv2, SSLv3, TLSv1_1, and TLSv1_2 may be available on some distributions. 
- 
ciphers¶
- Type
- string 
- Default
- <None>
 - Sets the list of available ciphers. value should be a string in the OpenSSL cipher list format. 
