Config Documentation¶
The following is an overview of all available configuration in Designate. For a sample configuration file, refer to designate.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
- designate
 - 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,kazoo.client=WARN,keystone=INFO,oslo_service.loopingcall=WARN
 - 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. 
- 
run_external_periodic_tasks¶
- Type
- boolean 
- Default
- true
 - Some periodic tasks can be run in a separate process. Should we run them here? 
- 
backdoor_port¶
- Type
- string 
- Default
- <None>
 - Enable eventlet backdoor. Acceptable values are 0, <port>, and <start>:<end>, where 0 results in listening on a random tcp port number; <port> results in listening on the specified port number (and not enabling backdoor if that port is in use); and <start>:<end> results in listening on the smallest unused port number within the specified range of port numbers. The chosen port is displayed in the service’s log file. 
- 
backdoor_socket¶
- Type
- string 
- Default
- <None>
 - Enable eventlet backdoor, using the provided path as a unix socket that can receive connections. This option is mutually exclusive with ‘backdoor_port’ in that only one should be provided. If both are provided then the existence of this option overrides the usage of that option. Inside the path {pid} will be replaced with the PID of the current process. 
- 
log_options¶
- Type
- boolean 
- Default
- true
 - Enables or disables logging values of all registered options when starting a service (at DEBUG level). 
- 
graceful_shutdown_timeout¶
- Type
- integer 
- Default
- 60
 - Specify a timeout after which a gracefully shutdown server will exit. Zero value means endless wait. 
- 
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. 
- 
host¶
- Type
- string 
- Default
- current_hostname
 - This option has a sample default set, which means that its actual default value may vary from the one documented above. - Name of this node 
- 
pybasedir¶
- Type
- string 
- Default
- <Path>
 - This option has a sample default set, which means that its actual default value may vary from the one documented above. - Directory where the designate python module is installed 
- 
state_path¶
- Type
- string 
- Default
- /var/lib/designate
 - Top-level directory for maintaining designate’s state 
- 
allowed_remote_exmods¶
- Type
- list 
- Default
- ''
 - Additional modules that contains allowed RPC exceptions. - Deprecated Variations¶ - Group - Name - DEFAULT - allowed_rpc_exception_modules 
- 
default_ttl¶
- Type
- integer 
- Default
- 3600
 - TTL Value 
- 
default_soa_refresh_min¶
- Type
- integer 
- Default
- 3500
 - SOA refresh-min value - Deprecated Variations¶ - Group - Name - DEFAULT - default_soa_refresh 
- 
default_soa_refresh_max¶
- Type
- integer 
- Default
- 3600
 - SOA max value 
- 
default_soa_retry¶
- Type
- integer 
- Default
- 600
 - SOA retry 
- 
default_soa_expire¶
- Type
- integer 
- Default
- 86400
 - SOA expire 
- 
default_soa_minimum¶
- Type
- integer 
- Default
- 3600
 - SOA minimum value 
- 
supported_record_type¶
- Type
- list 
- Default
- A,AAAA,CNAME,MX,SRV,TXT,SPF,NS,PTR,SSHFP,SOA,NAPTR,CAA
 - Supported record types 
- 
backlog¶
- Type
- integer 
- Default
- 4096
 - Number of backlog requests to configure the socket with 
- 
tcp_keepidle¶
- Type
- integer 
- Default
- 600
 - Sets the value of TCP_KEEPIDLE in seconds for each server socket. Not supported on OS X. 
- 
root_helper¶
- Type
- string 
- Default
- sudo designate-rootwrap /etc/designate/rootwrap.conf
 - designate-rootwrap configuration 
- 
network_api¶
- Type
- string 
- Default
- neutron
 - Which API to use. 
- 
notify_api_faults¶
- Type
- boolean 
- Default
- false
 - Send notifications if there’s a failure in the API. 
- 
notification_plugin¶
- Type
- string 
- Default
- default
 - The notification plugin to use 
- 
quota_driver¶
- Type
- string 
- Default
- storage
 - Quota driver to use 
- 
quota_zones¶
- Type
- integer 
- Default
- 10
 - Number of zones allowed per tenant 
- 
quota_zone_recordsets¶
- Type
- integer 
- Default
- 500
 - Number of recordsets allowed per zone 
- 
quota_zone_records¶
- Type
- integer 
- Default
- 500
 - Number of records allowed per zone 
- 
quota_recordset_records¶
- Type
- integer 
- Default
- 20
 - Number of records allowed per recordset 
- 
quota_api_export_size¶
- Type
- integer 
- Default
- 1000
 - Number of recordsets allowed in a zone export 
backend:agent:bind9¶
- 
rndc_host¶
- Type
- string 
- Default
- 127.0.0.1
 - RNDC Host 
- 
rndc_port¶
- Type
- integer 
- Default
- 953
 - RNDC Port 
- 
rndc_config_file¶
- Type
- string 
- Default
- <None>
 - RNDC Config File 
- 
rndc_key_file¶
- Type
- string 
- Default
- <None>
 - RNDC Key File 
- 
zone_file_path¶
- Type
- string 
- Default
- $state_path/zones
 - Path where zone files are stored 
- 
query_destination¶
- Type
- string 
- Default
- 127.0.0.1
 - Host to query when finding zones 
backend:agent:denominator¶
- 
name¶
- Type
- string 
- Default
- fake
 - Name of the affected provider 
- 
config_file¶
- Type
- string 
- Default
- /etc/denominator.conf
 - Path to Denominator configuration file 
backend:agent:djbdns¶
- 
tcpclient_cmd_name¶
- Type
- string 
- Default
- tcpclient
 - tcpclient executable path or rootwrap command name 
- 
axfr_get_cmd_name¶
- Type
- string 
- Default
- axfr-get
 - axfr-get executable path or rootwrap command name 
- 
tinydns_data_cmd_name¶
- Type
- string 
- Default
- tinydns-data
 - tinydns-data executable path or rootwrap command name 
- 
tinydns_datadir¶
- Type
- string 
- Default
- /var/lib/djbdns
 - TinyDNS data directory 
- 
query_destination¶
- Type
- string 
- Default
- 127.0.0.1
 - Host to query when finding zones 
backend:agent:gdnsd¶
- 
gdnsd_cmd_name¶
- Type
- string 
- Default
- gdnsd
 - gdnsd executable path or rootwrap command name 
- 
confdir_path¶
- Type
- string 
- Default
- /etc/gdnsd
 - gdnsd configuration directory path 
- 
query_destination¶
- Type
- string 
- Default
- 127.0.0.1
 - Host to query when finding zones 
backend:agent:knot2¶
- 
knotc_cmd_name¶
- Type
- string 
- Default
- knotc
 - knotc executable path or rootwrap command name 
- 
query_destination¶
- Type
- string 
- Default
- 127.0.0.1
 - Host to query when finding zones 
backend:agent:msdns¶
backend:akamai¶
- 
enhanceddns_wsdl¶
- Type
- string 
- Default
- /path/to/EnhancedDNS.xml
 - This option has a sample default set, which means that its actual default value may vary from the one documented above. - Akamai EnhancedDNS WSDL URL 
backend:dynect¶
- 
job_timeout¶
- Type
- integer 
- Default
- 30
 - Timeout in seconds for pulling a job in DynECT. 
- 
timeout¶
- Type
- integer 
- Default
- 10
 - Timeout in seconds for API Requests. 
- 
timings¶
- Type
- boolean 
- Default
- false
 - Measure requests timings. 
backend:infoblox¶
- 
wapi_url¶
- Type
- string 
- Default
- <None>
 - DEPRECATED: wapi_url - Warning - This option is deprecated for removal. Its value may be silently ignored in the future. - Reason
- All backend options have been migrated to options in the pools.yaml file 
 
- 
username¶
- Type
- string 
- Default
- <None>
 - DEPRECATED: username - Warning - This option is deprecated for removal. Its value may be silently ignored in the future. - Reason
- All backend options have been migrated to options in the pools.yaml file 
 
- 
password¶
- Type
- string 
- Default
- <None>
 - DEPRECATED: password - Warning - This option is deprecated for removal. Its value may be silently ignored in the future. - Reason
- All backend options have been migrated to options in the pools.yaml file 
 
- 
sslverify¶
- Type
- boolean 
- Default
- true
 - DEPRECATED: sslverify - Warning - This option is deprecated for removal. Its value may be silently ignored in the future. - Reason
- All backend options have been migrated to options in the pools.yaml file 
 
- 
multi_tenant¶
- Type
- boolean 
- Default
- false
 - DEPRECATED: multi_tenant - Warning - This option is deprecated for removal. Its value may be silently ignored in the future. - Reason
- All backend options have been migrated to options in the pools.yaml file 
 
- 
http_pool_connections¶
- Type
- integer 
- Default
- 100
 - DEPRECATED: http_pool_connections - Warning - This option is deprecated for removal. Its value may be silently ignored in the future. - Reason
- All backend options have been migrated to options in the pools.yaml file 
 
- 
http_pool_maxsize¶
- Type
- integer 
- Default
- 100
 - DEPRECATED: http_pool_maxsize - Warning - This option is deprecated for removal. Its value may be silently ignored in the future. - Reason
- All backend options have been migrated to options in the pools.yaml file 
 
- 
dns_view¶
- Type
- string 
- Default
- default
 - DEPRECATED: dns_view - Warning - This option is deprecated for removal. Its value may be silently ignored in the future. - Reason
- All backend options have been migrated to options in the pools.yaml file 
 
- 
network_view¶
- Type
- string 
- Default
- default
 - DEPRECATED: network_view - Warning - This option is deprecated for removal. Its value may be silently ignored in the future. - Reason
- All backend options have been migrated to options in the pools.yaml file 
 
- 
ns_group¶
- Type
- string 
- Default
- <None>
 - DEPRECATED: ns_group - Warning - This option is deprecated for removal. Its value may be silently ignored in the future. - Reason
- All backend options have been migrated to options in the pools.yaml file 
 
coordination¶
- 
backend_url¶
- Type
- string 
- Default
- <None>
 - The backend URL to use for distributed coordination. If unset services that need coordination will function as a standalone service. This is a tooz url - see https://docs.openstack.org/tooz/latest/user/compatibility.html 
- 
heartbeat_interval¶
- Type
- floating point 
- Default
- 5.0
 - Number of seconds between heartbeats for distributed coordination. 
- 
run_watchers_interval¶
- Type
- floating point 
- Default
- 10.0
 - Number of seconds between checks to see if group membership has changed 
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-OpenStack-Request-ID,Host
 - 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,HEAD
 - Indicate which methods can be used during the actual request. 
- 
allow_headers¶
- Type
- list 
- Default
- X-Auth-Token,X-Auth-Sudo-Tenant-ID,X-Auth-Sudo-Project-ID,X-Auth-All-Projects,X-Designate-Edit-Managed-Records,OpenStack-DNS-Hide-Counts
 - 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&… 
handler:neutron_floatingip¶
- 
notification_topics¶
- Type
- list 
- Default
- notifications
 - notification any events from neutron 
- 
control_exchange¶
- Type
- string 
- Default
- neutron
 - control-exchange for neutron notification 
- 
zone_id¶
- Type
- string 
- Default
- <None>
 - Zone ID with each notification 
- 
formatv4¶
- Type
- multi-valued 
- Default
- ''
 - IPv4 format 
- 
format¶
- Type
- multi-valued 
- Default
- ''
 - format which replaced by formatv4/formatv6 - Warning - This option is deprecated for removal. Its value may be silently ignored in the future. - Reason
- Replaced by ‘formatv4/formatv6’ 
 
- 
formatv6¶
- Type
- multi-valued 
- Default
- ''
 - IPv6 format 
handler:nova_fixed¶
- 
notification_topics¶
- Type
- list 
- Default
- notifications
 - notification any events from nova 
- 
control_exchange¶
- Type
- string 
- Default
- nova
 - control-exchange for nova notification 
- 
zone_id¶
- Type
- string 
- Default
- <None>
 - Zone ID with each notification 
- 
formatv4¶
- Type
- multi-valued 
- Default
- ''
 - IPv4 format 
- 
format¶
- Type
- multi-valued 
- Default
- ''
 - format which replaced by formatv4/formatv6 - Warning - This option is deprecated for removal. Its value may be silently ignored in the future. - Reason
- Replaced by ‘formatv4/formatv6’ 
 
- 
formatv6¶
- Type
- multi-valued 
- Default
- ''
 - IPv6 format 
healthcheck¶
- 
path¶
- Type
- string 
- Default
- /healthcheck
 - The path to respond to healtcheck requests on. - Warning - This option is deprecated for removal. Its value may be silently ignored in the future. 
- 
detailed¶
- Type
- boolean 
- Default
- false
 - Show more detailed information as part of the response. Security note: Enabling this option may expose sensitive details about the service being monitored. Be sure to verify that it will not violate your security policies. 
- 
backends¶
- Type
- list 
- Default
- ''
 - Additional backends that can perform health checks and report that information back as part of a request. 
- 
disable_by_file_path¶
- Type
- string 
- Default
- <None>
 - Check the presence of a file to determine if an application is running on a port. Used by DisableByFileHealthcheck plugin. 
- 
disable_by_file_paths¶
- Type
- list 
- Default
- ''
 - Check the presence of a file based on a port to determine if an application is running on a port. Expects a “port:path” list of strings. Used by DisableByFilesPortsHealthcheck plugin. 
heartbeat_emitter¶
- 
heartbeat_interval¶
- Type
- floating point 
- Default
- 10.0
 - Number of seconds between heartbeats for reporting state 
- 
emitter_type¶
- Type
- string 
- Default
- rpc
 - Emitter to use 
keystone¶
- 
service_type¶
- Type
- string 
- Default
- <None>
 - The default service_type for endpoint URL discovery. 
- 
service_name¶
- Type
- string 
- Default
- <None>
 - The default service_name for endpoint URL discovery. 
- 
valid_interfaces¶
- Type
- list 
- Default
- <None>
 - List of interfaces, in order of preference, for endpoint URL. 
- 
region_name¶
- Type
- string 
- Default
- <None>
 - The default region_name for endpoint URL discovery. 
- 
endpoint_override¶
- Type
- string 
- Default
- <None>
 - Always use this endpoint URL for requests for this client. NOTE: The unversioned endpoint should be specified here; to request a particular API version, use the version, min-version, and/or max-version options. 
- 
version¶
- Type
- string 
- Default
- <None>
 - Minimum Major API version within a given Major API version for endpoint URL discovery. Mutually exclusive with min_version and max_version 
- 
min_version¶
- Type
- string 
- Default
- <None>
 - The minimum major version of a given API, intended to be used as the lower bound of a range with max_version. Mutually exclusive with version. If min_version is given with no max_version it is as if max version is “latest”. 
- 
max_version¶
- Type
- string 
- Default
- <None>
 - The maximum major version of a given API, intended to be used as the upper bound of a range with min_version. Mutually exclusive with version. 
- 
connect_retries¶
- Type
- integer 
- Default
- <None>
 - The maximum number of retries that should be attempted for connection errors. 
- 
connect_retry_delay¶
- Type
- floating point 
- Default
- <None>
 - Delay (in seconds) between two retries for connection errors. If not set, exponential retry starting with 0.5 seconds up to a maximum of 60 seconds is used. 
- 
status_code_retries¶
- Type
- integer 
- Default
- <None>
 - The maximum number of retries that should be attempted for retriable HTTP status codes. 
- 
status_code_retry_delay¶
- Type
- floating point 
- Default
- <None>
 - Delay (in seconds) between two retries for retriable status codes. If not set, exponential retry starting with 0.5 seconds up to a maximum of 60 seconds is used. 
- 
interface¶
- Type
- string 
- Default
- <None>
 - The default interface for endpoint URL discovery. - Warning - This option is deprecated for removal. Its value may be silently ignored in the future. - Reason
- Using valid-interfaces is preferrable because it is capable of accepting a list of possible interfaces. 
 
- 
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 
- 
keyfile¶
- Type
- string 
- Default
- <None>
 - PEM encoded client certificate key file 
- 
insecure¶
- Type
- boolean 
- Default
- false
 - Verify HTTPS connections. 
- 
timeout¶
- Type
- integer 
- Default
- <None>
 - Timeout value for http requests 
- 
collect_timing¶
- Type
- boolean 
- Default
- false
 - Collect per-API call timing information. 
- 
split_loggers¶
- Type
- boolean 
- Default
- false
 - Log requests to multiple loggers. 
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 
monasca:statsd¶
- 
enabled¶
- Type
- boolean 
- Default
- false
 - enable 
- 
port¶
- Type
- integer 
- Default
- 8125
 - UDP port 
- 
hostname¶
- Type
- string 
- Default
- 127.0.0.1
 - hostname 
network_api:neutron¶
- 
endpoints¶
- Type
- list 
- Default
- <None>
 - URL to use if None in the ServiceCatalog that is passed by the request context. Format: <region>|<url> 
- 
endpoint_type¶
- Type
- string 
- Default
- publicURL
 - Endpoint type to use 
- 
timeout¶
- Type
- integer 
- Default
- 30
 - timeout value for connecting to neutron in seconds 
- 
admin_username¶
- Type
- string 
- Default
- <None>
 - username for connecting to neutron in admin context 
- 
admin_password¶
- Type
- string 
- Default
- <None>
 - password for connecting to neutron in admin context 
- 
admin_tenant_name¶
- Type
- string 
- Default
- <None>
 - tenant name for connecting to neutron in admin context 
- 
auth_url¶
- Type
- string 
- Default
- <None>
 - auth url for connecting to neutron in admin context 
- 
insecure¶
- Type
- boolean 
- Default
- false
 - if set, ignore any SSL validation issues 
- 
auth_strategy¶
- Type
- string 
- Default
- keystone
 - auth strategy for connecting to neutron in admin context 
- 
ca_certificates_file¶
- Type
- string 
- Default
- <None>
 - Location of ca certificates file to use for neutron client requests. 
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
- $state_path
 - 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¶
- 
max_request_body_size¶
- Type
- integer 
- Default
- 114688
 - The maximum body size for each request, in bytes. - Deprecated Variations¶ - Group - Name - DEFAULT - osapi_max_request_body_size - DEFAULT - max_request_body_size 
- 
secure_proxy_ssl_header¶
- Type
- string 
- Default
- X-Forwarded-Proto
 - The HTTP Header that will be used to determine what the original request protocol scheme was, even if it was hidden by a SSL termination proxy. - Warning - This option is deprecated for removal. Its value may be silently ignored in the future. 
- 
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 
producer_task:delayed_notify¶
- 
interval¶
- Type
- integer 
- Default
- 5
 - Run interval in seconds 
- 
per_page¶
- Type
- integer 
- Default
- 100
 - Default amount of results returned per page 
- 
batch_size¶
- Type
- integer 
- Default
- 100
 - How many zones to receive NOTIFY on each run 
producer_task:periodic_exists¶
- 
interval¶
- Type
- integer 
- Default
- 3600
 - Run interval in seconds 
- 
per_page¶
- Type
- integer 
- Default
- 100
 - Default amount of results returned per page 
producer_task:periodic_secondary_refresh¶
- 
interval¶
- Type
- integer 
- Default
- 3600
 - Run interval in seconds 
- 
per_page¶
- Type
- integer 
- Default
- 100
 - Default amount of results returned per page 
producer_task:worker_periodic_recovery¶
- 
interval¶
- Type
- integer 
- Default
- 120
 - Run interval in seconds 
- 
per_page¶
- Type
- integer 
- Default
- 100
 - Default amount of results returned per page 
producer_task:zone_purge¶
- 
interval¶
- Type
- integer 
- Default
- 3600
 - Run interval in seconds 
- 
per_page¶
- Type
- integer 
- Default
- 100
 - Default amount of results returned per page 
- 
time_threshold¶
- Type
- integer 
- Default
- 604800
 - How old deleted zones should be (deleted_at) to be purged, in seconds 
- 
batch_size¶
- Type
- integer 
- Default
- 100
 - How many zones to be purged on each run 
proxy¶
- 
http_proxy¶
- Type
- string 
- Default
- <None>
 - Proxy HTTP requests via this proxy. 
- 
https_proxy¶
- Type
- string 
- Default
- <None>
 - Proxy HTTPS requests via this proxy 
- 
no_proxy¶
- Type
- list 
- Default
- ''
 - These addresses should not be proxied 
- 
workers¶
- Type
- integer 
- Default
- <None>
 - Number of agent worker processes to spawn 
- 
threads¶
- Type
- integer 
- Default
- 1000
 - Number of agent greenthreads to spawn 
- 
listen¶
- Type
- list 
- Default
- 0.0.0.0:5358
 - Agent host:port pairs to listen on 
- 
tcp_backlog¶
- Type
- integer 
- Default
- 100
 - The Agent TCP Backlog 
- 
tcp_recv_timeout¶
- Type
- floating point 
- Default
- 0.5
 - Agent TCP Receive Timeout 
- 
allow_notify¶
- Type
- list 
- Default
- ''
 - List of IP addresses allowed to NOTIFY The Agent 
- 
masters¶
- Type
- list 
- Default
- ''
 - List of masters for the Agent, format ip:port 
- 
backend_driver¶
- Type
- string 
- Default
- bind9
 - The backend driver to use, e.g. bind9, djbdns, knot2 
- 
transfer_source¶
- Type
- string 
- Default
- <None>
 - An IP address to be used to fetch zones transferred in 
- 
notify_delay¶
- Type
- floating point 
- Default
- 0.0
 - Delay after a NOTIFY arrives for a zone that the Agent will pause and drop subsequent NOTIFYs for that zone 
- 
workers¶
- Type
- integer 
- Default
- <None>
 - Number of api worker processes to spawn 
- 
threads¶
- Type
- integer 
- Default
- 1000
 - Number of api greenthreads to spawn 
- 
enable_host_header¶
- Type
- boolean 
- Default
- true
 - Enable host request headers 
- 
api_base_uri¶
- Type
- string 
- Default
- http://127.0.0.1:9001/
 - the url used as the base for all API responses,This should consist of the scheme (http/https),the hostname, port, and any paths that are addedto the base of Designate is URLs,For example http://dns.openstack.example.com/dns 
- 
listen¶
- Type
- list 
- Default
- 0.0.0.0:9001
 - API host:port pairs to listen on 
- 
api_paste_config¶
- Type
- string 
- Default
- api-paste.ini
 - File name for the paste.deploy config for designate-api 
- 
auth_strategy¶
- Type
- string 
- Default
- keystone
 - The strategy to use for auth. Supports noauth or keystone 
- 
enable_api_v2¶
- Type
- boolean 
- Default
- true
 - enable-api-v2 which enable in a future 
- 
enable_api_admin¶
- Type
- boolean 
- Default
- false
 - enable-api-admin 
- 
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 by the Keystone v3 API with big service catalogs). 
- 
pecan_debug¶
- Type
- boolean 
- Default
- false
 - Pecan HTML Debug Interface 
- 
enabled_extensions_v2¶
- Type
- list 
- Default
- ''
 - Enabled API Extensions for the V2 API 
- 
default_limit_v2¶
- Type
- integer 
- Default
- 20
 - Default per-page limit for the V2 API, a value of None means show all results by default 
- 
max_limit_v2¶
- Type
- integer 
- Default
- 1000
 - Max per-page limit for the V2 API 
- 
quotas_verify_project_id¶
- Type
- boolean 
- Default
- false
 - Verify that the requested Project ID for quota target is a valid project in Keystone. 
- 
enabled_extensions_admin¶
- Type
- list 
- Default
- ''
 - Enabled Admin API Extensions 
- 
default_limit_admin¶
- Type
- integer 
- Default
- 20
 - Default per-page limit for the Admin API, a value of None means show all results by default 
- 
max_limit_admin¶
- Type
- integer 
- Default
- 1000
 - Max per-page limit for the Admin API 
- 
maintenance_mode¶
- Type
- boolean 
- Default
- false
 - Enable API Maintenance Mode 
- 
maintenance_mode_role¶
- Type
- string 
- Default
- admin
 - Role allowed to bypass maintaince mode 
- 
secure_proxy_ssl_header¶
- Type
- string 
- Default
- X-Forwarded-Proto
 - The HTTP Header that will be used to determine which the original request protocol scheme was, even if it was removed by an SSL terminating proxy. 
- 
override_proto¶
- Type
- string 
- Default
- <None>
 - A scheme that will be used to override the request protocol scheme, even if it was set by an SSL terminating proxy. 
- 
workers¶
- Type
- integer 
- Default
- <None>
 - Number of central worker processes to spawn 
- 
threads¶
- Type
- integer 
- Default
- 1000
 - Number of central greenthreads to spawn 
- 
storage_driver¶
- Type
- string 
- Default
- sqlalchemy
 - The storage driver to use 
- 
enabled_notification_handlers¶
- Type
- list 
- Default
- ''
 - Enabled Notification Handlers 
- 
max_zone_name_len¶
- Type
- integer 
- Default
- 255
 - Maximum zone name length 
- 
max_recordset_name_len¶
- Type
- integer 
- Default
- 255
 - Maximum recordset name length - Deprecated Variations¶ - Group - Name - max_record_name_len 
- 
managed_resource_email¶
- Type
- string 
- Default
- hostmaster@example.com
 - E-Mail for Managed resources 
- 
managed_resource_tenant_id¶
- Type
- string 
- Default
- 00000000-0000-0000-0000-000000000000
 - The Tenant ID that will own any managed resources. 
- 
min_ttl¶
- Type
- integer 
- Default
- <None>
 - Minimum TTL allowed 
- 
default_pool_id¶
- Type
- string 
- Default
- 794ccc2c-d751-44fe-b57f-8894c9f5c842
 - The name of the default pool 
- 
topic¶
- Type
- string 
- Default
- central
 - RPC topic name for central 
- 
scheduler_filters¶
- Type
- list 
- Default
- default_pool
 - Enabled Pool Scheduling filters 
- 
workers¶
- Type
- integer 
- Default
- <None>
 - Number of mdns worker processes to spawn 
- 
threads¶
- Type
- integer 
- Default
- 1000
 - Number of mdns greenthreads to spawn 
- 
listen¶
- Type
- list 
- Default
- 0.0.0.0:5354
 - mDNS host:port pairs to listen on 
- 
tcp_backlog¶
- Type
- integer 
- Default
- 100
 - mDNS TCP Backlog 
- 
tcp_recv_timeout¶
- Type
- floating point 
- Default
- 0.5
 - mDNS TCP Receive Timeout 
- 
all_tcp¶
- Type
- boolean 
- Default
- false
 - Send all traffic over TCP 
- 
query_enforce_tsig¶
- Type
- boolean 
- Default
- false
 - Enforce all incoming queries (including AXFR) are TSIG signed 
- 
storage_driver¶
- Type
- string 
- Default
- sqlalchemy
 - The storage driver to use 
- 
max_message_size¶
- Type
- integer 
- Default
- 65535
 - Maximum message size to emit 
- 
topic¶
- Type
- string 
- Default
- mdns
 - RPC topic name for mdns 
- 
xfr_timeout¶
- Type
- integer 
- Default
- 10
 - Timeout in seconds for XFR’s. 
- 
workers¶
- Type
- integer 
- Default
- <None>
 - Number of Producer worker processes to spawn 
- 
threads¶
- Type
- integer 
- Default
- 1000
 - Number of Producer greenthreads to spawn 
- 
enabled_tasks¶
- Type
- list 
- Default
- <None>
 - Enabled tasks to run 
- 
storage_driver¶
- Type
- string 
- Default
- sqlalchemy
 - The storage driver to use 
- 
export_synchronous¶
- Type
- boolean 
- Default
- true
 - Whether to allow synchronous zone exports - Warning - This option is deprecated for removal. Its value may be silently ignored in the future. - Reason
- Migrated to designate-worker 
 
- 
topic¶
- Type
- string 
- Default
- producer
 - RPC topic name for producer 
- 
workers¶
- Type
- integer 
- Default
- <None>
 - Number of sink worker processes to spawn 
- 
threads¶
- Type
- integer 
- Default
- 1000
 - Number of sink greenthreads to spawn 
- 
enabled_notification_handlers¶
- Type
- list 
- Default
- ''
 - Enabled Notification Handlers 
- 
listener_pool_name¶
- Type
- string 
- Default
- <None>
 - pool name to use for oslo.messaging notification listener. Note that listener pooling is not supported by all oslo.messaging drivers. 
- 
workers¶
- Type
- integer 
- Default
- <None>
 - Number of Worker worker processes to spawn 
- 
threads¶
- Type
- integer 
- Default
- 200
 - Number of Worker threads to spawn per process 
- 
storage_driver¶
- Type
- string 
- Default
- sqlalchemy
 - The storage driver to use 
- 
threshold_percentage¶
- Type
- integer 
- Default
- 100
 - The percentage of servers requiring a successful update for a domain change to be considered active 
- 
poll_timeout¶
- Type
- integer 
- Default
- 30
 - The time to wait for a response from a server 
- 
poll_retry_interval¶
- Type
- integer 
- Default
- 15
 - The time between retrying to send a request and waiting for a response from a server 
- 
poll_max_retries¶
- Type
- integer 
- Default
- 10
 - The maximum number of times to retry sending a request and wait for a response from a server 
- 
poll_delay¶
- Type
- integer 
- Default
- 5
 - The time to wait before sending the first request to a server 
- 
notify¶
- Type
- boolean 
- Default
- true
 - Whether to allow worker to send NOTIFYs, this will noop NOTIFYs in mdns if true - Warning - This option is deprecated for removal. Its value may be silently ignored in the future. - Reason
- This option is being removed to reduce complexity 
 
- 
export_synchronous¶
- Type
- boolean 
- Default
- true
 - Whether to allow synchronous zone exports 
- 
topic¶
- Type
- string 
- Default
- worker
 - RPC topic name for worker 
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. 
storage:sqlalchemy¶
- 
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&… 
