Zaqar Sample Configuration¶

[DEFAULT]

#
# From oslo.log
#

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

# The name of a logging configuration file. This file is appended to any
# existing logging configuration files. For details about logging configuration
# files, see the Python logging module documentation. Note that when logging
# configuration files are used then all logging configuration is set in the
# configuration file and other logging configuration options are ignored (for
# example, logging_context_format_string). (string value)
# Note: This option can be changed without restarting.
# Deprecated group/name - [DEFAULT]/log_config
#log_config_append = <None>

# Defines the format string for %%(asctime)s in log records. Default:
# %(default)s . This option is ignored if log_config_append is set. (string
# value)
#log_date_format = %Y-%m-%d %H:%M:%S

# (Optional) Name of log file to send logging output to. If no default is set,
# logging will go to stderr as defined by use_stderr. This option is ignored if
# log_config_append is set. (string value)
# Deprecated group/name - [DEFAULT]/logfile
#log_file = <None>

# (Optional) The base directory used for relative log_file  paths. This option
# is ignored if log_config_append is set. (string value)
# Deprecated group/name - [DEFAULT]/logdir
#log_dir = <None>

# Uses logging handler designed to watch file system. When log file is moved or
# removed this handler will open a new log file with specified path
# instantaneously. It makes sense only if log_file option is specified and
# Linux platform is used. This option is ignored if log_config_append is set.
# (boolean value)
#watch_log_file = false

# Use syslog for logging. Existing syslog format is DEPRECATED and will be
# changed later to honor RFC5424. This option is ignored if log_config_append
# is set. (boolean value)
#use_syslog = false

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

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

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

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

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

# Format string to use for log messages when context is undefined. (string
# value)
#logging_default_format_string = %(asctime)s.%(msecs)03d %(process)d %(levelname)s %(name)s [-] %(instance)s%(message)s

# Additional data to append to log message when logging level for the message
# is DEBUG. (string value)
#logging_debug_format_suffix = %(funcName)s %(pathname)s:%(lineno)d

# Prefix each line of exception output with this format. (string value)
#logging_exception_prefix = %(asctime)s.%(msecs)03d %(process)d ERROR %(name)s %(instance)s

# Defines the format string for %(user_identity)s that is used in
# logging_context_format_string. (string value)
#logging_user_identity_format = %(user)s %(tenant)s %(domain)s %(user_domain)s %(project_domain)s

# List of package logging levels in logger=LEVEL pairs. This option is ignored
# if log_config_append is set. (list value)
#default_log_levels = amqp=WARN,amqplib=WARN,boto=WARN,qpid=WARN,sqlalchemy=WARN,suds=INFO,oslo.messaging=INFO,oslo_messaging=INFO,iso8601=WARN,requests.packages.urllib3.connectionpool=WARN,urllib3.connectionpool=WARN,websocket=WARN,requests.packages.urllib3.util.retry=WARN,urllib3.util.retry=WARN,keystonemiddleware=WARN,routes.middleware=WARN,stevedore=WARN,taskflow=WARN,keystoneauth=WARN,oslo.cache=INFO,dogpile.core.dogpile=INFO

# Enables or disables publication of error events. (boolean value)
#publish_errors = false

# The format for an instance that is passed with the log message. (string
# value)
#instance_format = "[instance: %(uuid)s] "

# The format for an instance UUID that is passed with the log message. (string
# value)
#instance_uuid_format = "[instance: %(uuid)s] "

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

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

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

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

#
# From oslo.messaging
#

# Size of RPC connection pool. (integer value)
#rpc_conn_pool_size = 30

# The pool size limit for connections expiration policy (integer value)
#conn_pool_min_size = 2

# The time-to-live in sec of idle connections in the pool (integer value)
#conn_pool_ttl = 1200

# ZeroMQ bind address. Should be a wildcard (*), an ethernet interface, or IP.
# The "host" option should point or resolve to this address. (string value)
#rpc_zmq_bind_address = *

# MatchMaker driver. (string value)
# Possible values:
# redis - <No description provided>
# sentinel - <No description provided>
# dummy - <No description provided>
#rpc_zmq_matchmaker = redis

# Number of ZeroMQ contexts, defaults to 1. (integer value)
#rpc_zmq_contexts = 1

# Maximum number of ingress messages to locally buffer per topic. Default is
# unlimited. (integer value)
#rpc_zmq_topic_backlog = <None>

# Directory for holding IPC sockets. (string value)
#rpc_zmq_ipc_dir = /var/run/openstack

# Name of this node. Must be a valid hostname, FQDN, or IP address. Must match
# "host" option, if running Nova. (string value)
#rpc_zmq_host = localhost

# Number of seconds to wait before all pending messages will be sent after
# closing a socket. The default value of -1 specifies an infinite linger
# period. The value of 0 specifies no linger period. Pending messages shall be
# discarded immediately when the socket is closed. Positive values specify an
# upper bound for the linger period. (integer value)
# Deprecated group/name - [DEFAULT]/rpc_cast_timeout
#zmq_linger = -1

# The default number of seconds that poll should wait. Poll raises timeout
# exception when timeout expired. (integer value)
#rpc_poll_timeout = 1

# Expiration timeout in seconds of a name service record about existing target
# ( < 0 means no timeout). (integer value)
#zmq_target_expire = 300

# Update period in seconds of a name service record about existing target.
# (integer value)
#zmq_target_update = 180

# Use PUB/SUB pattern for fanout methods. PUB/SUB always uses proxy. (boolean
# value)
#use_pub_sub = false

# Use ROUTER remote proxy. (boolean value)
#use_router_proxy = false

# This option makes direct connections dynamic or static. It makes sense only
# with use_router_proxy=False which means to use direct connections for direct
# message types (ignored otherwise). (boolean value)
#use_dynamic_connections = false

# How many additional connections to a host will be made for failover reasons.
# This option is actual only in dynamic connections mode. (integer value)
#zmq_failover_connections = 2

# Minimal port number for random ports range. (port value)
# Minimum value: 0
# Maximum value: 65535
#rpc_zmq_min_port = 49153

# Maximal port number for random ports range. (integer value)
# Minimum value: 1
# Maximum value: 65536
#rpc_zmq_max_port = 65536

# Number of retries to find free port number before fail with ZMQBindError.
# (integer value)
#rpc_zmq_bind_port_retries = 100

# Default serialization mechanism for serializing/deserializing
# outgoing/incoming messages (string value)
# Possible values:
# json - <No description provided>
# msgpack - <No description provided>
#rpc_zmq_serialization = json

# This option configures round-robin mode in zmq socket. True means not keeping
# a queue when server side disconnects. False means to keep queue and messages
# even if server is disconnected, when the server appears we send all
# accumulated messages to it. (boolean value)
#zmq_immediate = true

# Enable/disable TCP keepalive (KA) mechanism. The default value of -1 (or any
# other negative value) means to skip any overrides and leave it to OS default;
# 0 and 1 (or any other positive value) mean to disable and enable the option
# respectively. (integer value)
#zmq_tcp_keepalive = -1

# The duration between two keepalive transmissions in idle condition. The unit
# is platform dependent, for example, seconds in Linux, milliseconds in Windows
# etc. The default value of -1 (or any other negative value and 0) means to
# skip any overrides and leave it to OS default. (integer value)
#zmq_tcp_keepalive_idle = -1

# The number of retransmissions to be carried out before declaring that remote
# end is not available. The default value of -1 (or any other negative value
# and 0) means to skip any overrides and leave it to OS default. (integer
# value)
#zmq_tcp_keepalive_cnt = -1

# The duration between two successive keepalive retransmissions, if
# acknowledgement to the previous keepalive transmission is not received. The
# unit is platform dependent, for example, seconds in Linux, milliseconds in
# Windows etc. The default value of -1 (or any other negative value and 0)
# means to skip any overrides and leave it to OS default. (integer value)
#zmq_tcp_keepalive_intvl = -1

# Maximum number of (green) threads to work concurrently. (integer value)
#rpc_thread_pool_size = 100

# Expiration timeout in seconds of a sent/received message after which it is
# not tracked anymore by a client/server. (integer value)
#rpc_message_ttl = 300

# Wait for message acknowledgements from receivers. This mechanism works only
# via proxy without PUB/SUB. (boolean value)
#rpc_use_acks = false

# Number of seconds to wait for an ack from a cast/call. After each retry
# attempt this timeout is multiplied by some specified multiplier. (integer
# value)
#rpc_ack_timeout_base = 15

# Number to multiply base ack timeout by after each retry attempt. (integer
# value)
#rpc_ack_timeout_multiplier = 2

# Default number of message sending attempts in case of any problems occurred:
# positive value N means at most N retries, 0 means no retries, None or -1 (or
# any other negative values) mean to retry forever. This option is used only if
# acknowledgments are enabled. (integer value)
#rpc_retry_attempts = 3

# List of publisher hosts SubConsumer can subscribe on. This option has higher
# priority then the default publishers list taken from the matchmaker. (list
# value)
#subscribe_on =

# Size of executor thread pool when executor is threading or eventlet. (integer
# value)
# Deprecated group/name - [DEFAULT]/rpc_thread_pool_size
#executor_thread_pool_size = 64

# Seconds to wait for a response from a call. (integer value)
#rpc_response_timeout = 60

# 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
# (string value)
#transport_url = <None>

# DEPRECATED: The messaging driver to use, defaults to rabbit. Other drivers
# include amqp and zmq. (string value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Replaced by [DEFAULT]/transport_url
#rpc_backend = rabbit

# The default exchange under which topics are scoped. May be overridden by an
# exchange name specified in the transport_url option. (string value)
#control_exchange = openstack

#
# From zaqar
#

# Activate privileged endpoints. (boolean value)
#admin_mode = false

# Enable pooling across multiple storage backends. If pooling is enabled, the
# storage driver configuration is used to determine where the catalogue/control
# plane data is kept. (boolean value)
# Deprecated group/name - [DEFAULT]/sharding
#pooling = false

# Disable all reliability constraints. (boolean value)
#unreliable = false

# List of deprecated API versions to enable. (list value)
#enable_deprecated_api_versions =

# Enable a checksum for message body. The default value is False. (boolean
# value)
#enable_checksum = false

# Backend to use for authentication. For no auth, keep it empty. Existing
# strategies: keystone. See also the keystone_authtoken section below (string
# value)
#auth_strategy =


[cache]

#
# From oslo.cache
#

# Prefix for building the configuration dictionary for the cache region. This
# should not need to be changed unless there is another dogpile.cache region
# with the same configuration name. (string value)
#config_prefix = cache.oslo

# Default TTL, in seconds, for any cached item in the dogpile.cache region.
# This applies to any cached method that doesn't have an explicit cache
# expiration time defined for it. (integer value)
#expiration_time = 600

# Cache backend module. For eventlet-based or environments with hundreds of
# threaded servers, Memcache with pooling (oslo_cache.memcache_pool) is
# recommended. For environments with less than 100 threaded servers, Memcached
# (dogpile.cache.memcached) or Redis (dogpile.cache.redis) is recommended. Test
# environments with a single instance of the server can use the
# dogpile.cache.memory backend. (string value)
# Possible values:
# oslo_cache.memcache_pool - <No description provided>
# oslo_cache.dict - <No description provided>
# oslo_cache.mongo - <No description provided>
# oslo_cache.etcd3gw - <No description provided>
# dogpile.cache.memcached - <No description provided>
# dogpile.cache.pylibmc - <No description provided>
# dogpile.cache.bmemcached - <No description provided>
# dogpile.cache.dbm - <No description provided>
# dogpile.cache.redis - <No description provided>
# dogpile.cache.memory - <No description provided>
# dogpile.cache.memory_pickle - <No description provided>
# dogpile.cache.null - <No description provided>
#backend = dogpile.cache.null

# Arguments supplied to the backend module. Specify this option once per
# argument to be passed to the dogpile.cache backend. Example format:
# "<argname>:<value>". (multi valued)
#backend_argument =

# Proxy classes to import that will affect the way the dogpile.cache backend
# functions. See the dogpile.cache documentation on changing-backend-behavior.
# (list value)
#proxies =

# Global toggle for caching. (boolean value)
#enabled = false

# Extra debugging from the cache backend (cache keys, get/set/delete/etc
# calls). This is only really useful if you need to see the specific cache-
# backend get/set/delete calls with the keys/values.  Typically this should be
# left set to false. (boolean value)
#debug_cache_backend = false

# Memcache servers in the format of "host:port". (dogpile.cache.memcache and
# oslo_cache.memcache_pool backends only). (list value)
#memcache_servers = localhost:11211

# Number of seconds memcached server is considered dead before it is tried
# again. (dogpile.cache.memcache and oslo_cache.memcache_pool backends only).
# (integer value)
#memcache_dead_retry = 300

# Timeout in seconds for every call to a server. (dogpile.cache.memcache and
# oslo_cache.memcache_pool backends only). (floating point value)
#memcache_socket_timeout = 3.0

# Max total number of open connections to every memcached server.
# (oslo_cache.memcache_pool backend only). (integer value)
#memcache_pool_maxsize = 10

# Number of seconds a connection to memcached is held unused in the pool before
# it is closed. (oslo_cache.memcache_pool backend only). (integer value)
#memcache_pool_unused_timeout = 60

# Number of seconds that an operation will wait to get a memcache client
# connection. (integer value)
#memcache_pool_connection_get_timeout = 10


[cors]

#
# From oslo.middleware.cors
#

# 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 (list value)
#allowed_origin = <None>

# Indicate that the actual request can include user credentials (boolean value)
#allow_credentials = true

# Indicate which headers are safe to expose to the API. Defaults to HTTP Simple
# Headers. (list value)
#expose_headers =

# Maximum cache age of CORS preflight requests. (integer value)
#max_age = 3600

# Indicate which methods can be used during the actual request. (list value)
#allow_methods = OPTIONS,GET,HEAD,POST,PUT,DELETE,TRACE,PATCH

# Indicate which header field names may be used during the actual request.
# (list value)
#allow_headers =


[drivers]

#
# From zaqar
#

# Transport driver to use. (string value)
#transport = wsgi

# Storage driver to use as the messaging store. (string value)
# Deprecated group/name - [drivers]/storage
#message_store = mongodb

# Storage driver to use as the management store. (string value)
#management_store = mongodb


[drivers:management_store:mongodb]

#
# From zaqar
#

# The private keyfile used to identify the local connection against mongod. If
# included with the ``certifle`` then only the ``ssl_certfile`` is needed.
# (string value)
# Deprecated group/name - [drivers:storage:mongodb]/ssl_keyfile
#ssl_keyfile = <None>

# The certificate file used to identify the local connection against mongod.
# (string value)
# Deprecated group/name - [drivers:storage:mongodb]/ssl_certfile
#ssl_certfile = <None>

# Specifies whether a certificate is required from the other side of the
# connection, and whether it will be validated if provided. It must be one of
# the three values ``CERT_NONE``(certificates ignored), ``CERT_OPTIONAL``(not
# required, but validated if provided), or ``CERT_REQUIRED``(required and
# validated). If the value of this parameter is not ``CERT_NONE``, then the
# ``ssl_ca_cert`` parameter must point to a file of CA certificates. (string
# value)
# Deprecated group/name - [drivers:storage:mongodb]/ssl_cert_reqs
#ssl_cert_reqs = CERT_REQUIRED

# The ca_certs file contains a set of concatenated "certification authority"
# certificates, which are used to validate certificates passed from the other
# end of the connection. (string value)
# Deprecated group/name - [drivers:storage:mongodb]/ssl_ca_certs
#ssl_ca_certs = <None>

# Mongodb Connection URI. If ssl connection enabled, then ``ssl_keyfile``,
# ``ssl_certfile``, ``ssl_cert_reqs``, ``ssl_ca_certs`` need to be set
# accordingly. (string value)
# Deprecated group/name - [drivers:storage:mongodb]/uri
#uri = <None>

# Database name. (string value)
# Deprecated group/name - [drivers:storage:mongodb]/database
#database = zaqar

# Maximum number of times to retry a failed operation. Currently only used for
# retrying a message post. (integer value)
# Minimum value: 0
# Deprecated group/name - [drivers:storage:mongodb]/max_attempts
#max_attempts = 1000

# Maximum sleep interval between retries (actual sleep time increases linearly
# according to number of attempts performed). (floating point value)
# Deprecated group/name - [drivers:storage:mongodb]/max_retry_sleep
#max_retry_sleep = 0.1

# Maximum jitter interval, to be added to the sleep interval, in order to
# decrease probability that parallel requests will retry at the same instant.
# (floating point value)
# Deprecated group/name - [drivers:storage:mongodb]/max_retry_jitter
#max_retry_jitter = 0.005

# Maximum number of times to retry an operation that failed due to a primary
# node failover. (integer value)
# Deprecated group/name - [drivers:storage:mongodb]/max_reconnect_attempts
#max_reconnect_attempts = 10

# Base sleep interval between attempts to reconnect after a primary node
# failover. The actual sleep time increases exponentially (power of 2) each
# time the operation is retried. (floating point value)
# Deprecated group/name - [drivers:storage:mongodb]/reconnect_sleep
#reconnect_sleep = 0.02


[drivers:management_store:redis]

#
# From zaqar
#

# Redis connection URI, taking one of three forms. For a direct connection to a
# Redis server, use the form "redis://[:password]@host[:port][?options]", where
# password is redis-server's password, whenredis-server is set password, the
# password optionneeds to be set. port defaults to 6379 if notspecified. For an
# HA master-slave Redis cluster using Redis Sentinel, use the form
# "redis://[:password]@host1[:port1][,host2[:port2],...,hostN[:portN]][?options]",
# where each host specified corresponds to an instance of redis-sentinel. In
# this form, the name of the Redis master used in the Sentinel configuration
# must be included in the query string as "master=<name>". Finally, to connect
# to a local instance of Redis over a unix socket, you may use the form
# "redis:[:password]@/path/to/redis.sock[?options]". In all forms, the
# "socket_timeout" option may bespecified in the query string. Its value is
# given in seconds. If not provided, "socket_timeout" defaults to 0.1
# seconds.There are multiple database instances in redis database, for example
# in the /etc/redis/redis.conf, if the parameter is "database 16", there are 16
# database instances. By default, the data is stored in db = 0 database, if you
# want to use db = 1 database, you can use the following form:
# "redis://host[:port][?dbid=1]". (string value)
# Deprecated group/name - [drivers:storage:redis]/uri
#uri = redis://127.0.0.1:6379

# Maximum number of times to retry an operation that failed due to a redis node
# failover. (integer value)
# Deprecated group/name - [drivers:storage:redis]/max_reconnect_attempts
#max_reconnect_attempts = 10

# Base sleep interval between attempts to reconnect after a redis node
# failover.  (floating point value)
# Deprecated group/name - [drivers:storage:redis]/reconnect_sleep
#reconnect_sleep = 1.0


[drivers:management_store:sqlalchemy]

#
# From zaqar
#

# An sqlalchemy URL (string value)
# Deprecated group/name - [drivers:storage:sqlalchemy]/uri
#uri = sqlite:///:memory:


[drivers:message_store:mongodb]

#
# From zaqar
#

# The private keyfile used to identify the local connection against mongod. If
# included with the ``certifle`` then only the ``ssl_certfile`` is needed.
# (string value)
# Deprecated group/name - [drivers:storage:mongodb]/ssl_keyfile
#ssl_keyfile = <None>

# The certificate file used to identify the local connection against mongod.
# (string value)
# Deprecated group/name - [drivers:storage:mongodb]/ssl_certfile
#ssl_certfile = <None>

# Specifies whether a certificate is required from the other side of the
# connection, and whether it will be validated if provided. It must be one of
# the three values ``CERT_NONE``(certificates ignored), ``CERT_OPTIONAL``(not
# required, but validated if provided), or ``CERT_REQUIRED``(required and
# validated). If the value of this parameter is not ``CERT_NONE``, then the
# ``ssl_ca_cert`` parameter must point to a file of CA certificates. (string
# value)
# Deprecated group/name - [drivers:storage:mongodb]/ssl_cert_reqs
#ssl_cert_reqs = CERT_REQUIRED

# The ca_certs file contains a set of concatenated "certification authority"
# certificates, which are used to validate certificates passed from the other
# end of the connection. (string value)
# Deprecated group/name - [drivers:storage:mongodb]/ssl_ca_certs
#ssl_ca_certs = <None>

# Mongodb Connection URI. If ssl connection enabled, then ``ssl_keyfile``,
# ``ssl_certfile``, ``ssl_cert_reqs``, ``ssl_ca_certs`` need to be set
# accordingly. (string value)
# Deprecated group/name - [drivers:storage:mongodb]/uri
#uri = <None>

# Database name. (string value)
# Deprecated group/name - [drivers:storage:mongodb]/database
#database = zaqar

# Maximum number of times to retry a failed operation. Currently only used for
# retrying a message post. (integer value)
# Minimum value: 0
# Deprecated group/name - [drivers:storage:mongodb]/max_attempts
#max_attempts = 1000

# Maximum sleep interval between retries (actual sleep time increases linearly
# according to number of attempts performed). (floating point value)
# Deprecated group/name - [drivers:storage:mongodb]/max_retry_sleep
#max_retry_sleep = 0.1

# Maximum jitter interval, to be added to the sleep interval, in order to
# decrease probability that parallel requests will retry at the same instant.
# (floating point value)
# Deprecated group/name - [drivers:storage:mongodb]/max_retry_jitter
#max_retry_jitter = 0.005

# Maximum number of times to retry an operation that failed due to a primary
# node failover. (integer value)
# Deprecated group/name - [drivers:storage:mongodb]/max_reconnect_attempts
#max_reconnect_attempts = 10

# Base sleep interval between attempts to reconnect after a primary node
# failover. The actual sleep time increases exponentially (power of 2) each
# time the operation is retried. (floating point value)
# Deprecated group/name - [drivers:storage:mongodb]/reconnect_sleep
#reconnect_sleep = 0.02

# Number of databases across which to partition message data, in order to
# reduce writer lock %. DO NOT change this setting after initial deployment. It
# MUST remain static. Also, you should not need a large number of partitions to
# improve performance, esp. if deploying MongoDB on SSD storage. (integer
# value)
# Deprecated group/name - [drivers:storage:mongodb]/partitions
#partitions = 2


[drivers:message_store:redis]

#
# From zaqar
#

# Redis connection URI, taking one of three forms. For a direct connection to a
# Redis server, use the form "redis://[:password]@host[:port][?options]", where
# password is redis-server's password, whenredis-server is set password, the
# password optionneeds to be set. port defaults to 6379 if notspecified. For an
# HA master-slave Redis cluster using Redis Sentinel, use the form
# "redis://[:password]@host1[:port1][,host2[:port2],...,hostN[:portN]][?options]",
# where each host specified corresponds to an instance of redis-sentinel. In
# this form, the name of the Redis master used in the Sentinel configuration
# must be included in the query string as "master=<name>". Finally, to connect
# to a local instance of Redis over a unix socket, you may use the form
# "redis:[:password]@/path/to/redis.sock[?options]". In all forms, the
# "socket_timeout" option may bespecified in the query string. Its value is
# given in seconds. If not provided, "socket_timeout" defaults to 0.1
# seconds.There are multiple database instances in redis database, for example
# in the /etc/redis/redis.conf, if the parameter is "database 16", there are 16
# database instances. By default, the data is stored in db = 0 database, if you
# want to use db = 1 database, you can use the following form:
# "redis://host[:port][?dbid=1]". (string value)
# Deprecated group/name - [drivers:storage:redis]/uri
#uri = redis://127.0.0.1:6379

# Maximum number of times to retry an operation that failed due to a redis node
# failover. (integer value)
# Deprecated group/name - [drivers:storage:redis]/max_reconnect_attempts
#max_reconnect_attempts = 10

# Base sleep interval between attempts to reconnect after a redis node
# failover.  (floating point value)
# Deprecated group/name - [drivers:storage:redis]/reconnect_sleep
#reconnect_sleep = 1.0


[drivers:message_store:swift]

#
# From zaqar
#

# URI of Keystone endpoint to discover Swift (string value)
#auth_url = http://127.0.0.1:5000/v3/

# Custom URI describing the swift connection. (string value)
#uri = swift://demo:nomoresecrete@/demo

# Don't check SSL certificate (string value)
#insecure = False

# Domain ID containing project (string value)
#project_domain_id = default

# Domain name containing project (string value)
#project_domain_name = <None>

# User's domain id (string value)
#user_domain_id = default

# User's domain name (string value)
#user_domain_name = <None>

# Region name (string value)
#region_name = <None>

# The default interface for endpoint URL discovery. (string value)
#interface = publicURL


[drivers:transport:websocket]

#
# From zaqar
#

# Address on which the self-hosting server will listen. (host address value)
#bind = 127.0.0.1

# Port on which the self-hosting server will listen. (port value)
# Minimum value: 0
# Maximum value: 65535
#port = 9000

# Port on which the service is provided to the user. (port value)
# Minimum value: 0
# Maximum value: 65535
#external_port = <None>

# Address on which the notification server will listen. (host address value)
#notification_bind = <None>

# Port on which the notification server will listen. (port value)
# Minimum value: 0
# Maximum value: 65535
#notification_port = 0


[drivers:transport:wsgi]

#
# From zaqar
#

# Address on which the self-hosting server will listen. (host address value)
#bind = 127.0.0.1

# Port on which the self-hosting server will listen. (port value)
# Minimum value: 0
# Maximum value: 65535
#port = 8888


[keystone_authtoken]

#
# From keystonemiddleware.auth_token
#

# 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. (string
# value)
# Deprecated group/name - [keystone_authtoken]/auth_uri
#www_authenticate_uri = <None>

# DEPRECATED: 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. (string value)
# 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_uri = <None>

# API version of the admin Identity API endpoint. (string value)
#auth_version = <None>

# Do not handle authorization requests within the middleware, but delegate the
# authorization decision to downstream WSGI components. (boolean value)
#delay_auth_decision = false

# Request timeout value for communicating with Identity API server. (integer
# value)
#http_connect_timeout = <None>

# How many times are we trying to reconnect when communicating with Identity
# API Server. (integer value)
#http_request_max_retries = 3

# 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_servers`` option instead. (string value)
#cache = <None>

# Required if identity server requires client certificate (string value)
#certfile = <None>

# Required if identity server requires client certificate (string value)
#keyfile = <None>

# A PEM encoded Certificate Authority to use when verifying HTTPs connections.
# Defaults to system CAs. (string value)
#cafile = <None>

# Verify HTTPS connections. (boolean value)
#insecure = false

# The region in which the identity server can be found. (string value)
#region_name = <None>

# DEPRECATED: Directory used to cache files related to PKI tokens. This option
# has been deprecated in the Ocata release and will be removed in the P
# release. (string value)
# This option is deprecated for removal since Ocata.
# Its value may be silently ignored in the future.
# Reason: PKI token format is no longer supported.
#signing_dir = <None>

# Optionally specify a list of memcached server(s) to use for caching. If left
# undefined, tokens will instead be cached in-process. (list value)
# Deprecated group/name - [keystone_authtoken]/memcache_servers
#memcached_servers = <None>

# 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. (integer value)
#token_cache_time = 300

# DEPRECATED: Determines the frequency at which the list of revoked tokens is
# retrieved from the Identity service (in seconds). A high number of revocation
# events combined with a low cache duration may significantly reduce
# performance. Only valid for PKI tokens. This option has been deprecated in
# the Ocata release and will be removed in the P release. (integer value)
# This option is deprecated for removal since Ocata.
# Its value may be silently ignored in the future.
# Reason: PKI token format is no longer supported.
#revocation_cache_time = 10

# (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. (string value)
# Possible values:
# None - <No description provided>
# MAC - <No description provided>
# ENCRYPT - <No description provided>
#memcache_security_strategy = None

# (Optional, mandatory if memcache_security_strategy is defined) This string is
# used for key derivation. (string value)
#memcache_secret_key = <None>

# (Optional) Number of seconds memcached server is considered dead before it is
# tried again. (integer value)
#memcache_pool_dead_retry = 300

# (Optional) Maximum total number of open connections to every memcached
# server. (integer value)
#memcache_pool_maxsize = 10

# (Optional) Socket timeout in seconds for communicating with a memcached
# server. (integer value)
#memcache_pool_socket_timeout = 3

# (Optional) Number of seconds a connection to memcached is held unused in the
# pool before it is closed. (integer value)
#memcache_pool_unused_timeout = 60

# (Optional) Number of seconds that an operation will wait to get a memcached
# client connection from the pool. (integer value)
#memcache_pool_conn_get_timeout = 10

# (Optional) Use the advanced (eventlet safe) memcached client pool. The
# advanced pool will only work under python 2.x. (boolean value)
#memcache_use_advanced_pool = false

# (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. (boolean value)
#include_service_catalog = true

# 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.
# (string value)
#enforce_token_bind = permissive

# DEPRECATED: If true, the revocation list will be checked for cached tokens.
# This requires that PKI tokens are configured on the identity server. (boolean
# value)
# This option is deprecated for removal since Ocata.
# Its value may be silently ignored in the future.
# Reason: PKI token format is no longer supported.
#check_revocations_for_cached = false

# DEPRECATED: Hash algorithms to use for hashing PKI tokens. This may be a
# single algorithm or multiple. The algorithms are those supported by Python
# standard hashlib.new(). The hashes will be tried in the order given, so put
# the preferred one first for performance. The result of the first hash will be
# stored in the cache. This will typically be set to multiple values only while
# migrating from a less secure algorithm to a more secure one. Once all the old
# tokens are expired this option should be set to a single value for better
# performance. (list value)
# This option is deprecated for removal since Ocata.
# Its value may be silently ignored in the future.
# Reason: PKI token format is no longer supported.
#hash_algorithms = md5

# 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. (list value)
#service_token_roles = service

# 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. (boolean value)
#service_token_roles_required = false

# Authentication type to load (string value)
# Deprecated group/name - [keystone_authtoken]/auth_plugin
#auth_type = <None>

# Config Section from which to load plugin specific options (string value)
#auth_section = <None>


[matchmaker_redis]

#
# From oslo.messaging
#

# DEPRECATED: Host to locate redis. (string value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Replaced by [DEFAULT]/transport_url
#host = 127.0.0.1

# DEPRECATED: Use this port to connect to redis host. (port value)
# Minimum value: 0
# Maximum value: 65535
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Replaced by [DEFAULT]/transport_url
#port = 6379

# DEPRECATED: Password for Redis server (optional). (string value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Replaced by [DEFAULT]/transport_url
#password =

# DEPRECATED: List of Redis Sentinel hosts (fault tolerance mode), e.g.,
# [host:port, host1:port ... ] (list value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Replaced by [DEFAULT]/transport_url
#sentinel_hosts =

# Redis replica set name. (string value)
#sentinel_group_name = oslo-messaging-zeromq

# Time in ms to wait between connection attempts. (integer value)
#wait_timeout = 2000

# Time in ms to wait before the transaction is killed. (integer value)
#check_timeout = 20000

# Timeout in ms on blocking socket operations. (integer value)
#socket_timeout = 10000


[notification]

#
# From zaqar
#

# The command of smtp to send email. The format is "command_name arg1 arg2".
# (string value)
#smtp_command = /usr/sbin/sendmail -t -oi

# The max amount of the notification workers. (integer value)
#max_notifier_workers = 10

# Whether the http/https/email subscription need to be confirmed before
# notification. (boolean value)
#require_confirmation = false

# The confirmation page url that will be used in email subscription
# confirmation before notification. (string value)
#external_confirmation_url = <None>

# Defines the set of subscription confirmation email content, including topic,
# body and sender. There is a mapping is {0} -> queue name, {1} ->project id,
# {2}-> confirm url in body string. User can use any of the three values. But
# they can't use more than three. (dict value)
#subscription_confirmation_email_template = body:You have chosen to subscribe to the queue: {0}. This queue belongs to project: {1}. To confirm this subscription, click or visit this link below: {2},sender:Zaqar Notifications <no-reply@openstack.org>,topic:Zaqar Notification - Subscription Confirmation

# Defines the set of unsubscribe confirmation email content, including topic,
# body and sender. There is a mapping is {0} -> queue name, {1} ->project id,
# {2}-> confirm url in body string. User can use any of the three values. But
# they can't use more than three. (dict value)
#unsubscribe_confirmation_email_template = body:You have unsubscribed successfully to the queue: {0}. This queue belongs to project: {1}. To resubscribe this subscription, click or visit this link below: {2},sender:Zaqar Notifications <no-reply@openstack.org>,topic:Zaqar Notification - Unsubscribe Confirmation


[oslo_messaging_amqp]

#
# From oslo.messaging
#

# Name for the AMQP container. must be globally unique. Defaults to a generated
# UUID (string value)
#container_name = <None>

# Timeout for inactive connections (in seconds) (integer value)
#idle_timeout = 0

# Debug: dump AMQP frames to stdout (boolean value)
#trace = 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. (boolean
# value)
#ssl = false

# CA certificate PEM file used to verify the server's certificate (string
# value)
#ssl_ca_file =

# Self-identifying certificate PEM file for client authentication (string
# value)
#ssl_cert_file =

# Private key PEM file used to sign ssl_cert_file certificate (optional)
# (string value)
#ssl_key_file =

# Password for decrypting ssl_key_file (if encrypted) (string value)
#ssl_key_password = <None>

# 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. (boolean value)
#ssl_verify_vhost = false

# DEPRECATED: Accept clients using either SSL or plain TCP (boolean value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Not applicable - not a SSL server
#allow_insecure_clients = false

# Space separated list of acceptable SASL mechanisms (string value)
#sasl_mechanisms =

# Path to directory that contains the SASL configuration (string value)
#sasl_config_dir =

# Name of configuration file (without .conf suffix) (string value)
#sasl_config_name =

# SASL realm to use if no realm present in username (string value)
#sasl_default_realm =

# DEPRECATED: User name for message broker authentication (string value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Should use configuration option transport_url to provide the
# username.
#username =

# DEPRECATED: Password for message broker authentication (string value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Should use configuration option transport_url to provide the
# password.
#password =

# Seconds to pause before attempting to re-connect. (integer value)
# Minimum value: 1
#connection_retry_interval = 1

# Increase the connection_retry_interval by this many seconds after each
# unsuccessful failover attempt. (integer value)
# Minimum value: 0
#connection_retry_backoff = 2

# Maximum limit for connection_retry_interval + connection_retry_backoff
# (integer value)
# Minimum value: 1
#connection_retry_interval_max = 30

# Time to pause between re-connecting an AMQP 1.0 link that failed due to a
# recoverable error. (integer value)
# Minimum value: 1
#link_retry_delay = 10

# The maximum number of attempts to re-send a reply message which failed due to
# a recoverable error. (integer value)
# Minimum value: -1
#default_reply_retry = 0

# The deadline for an rpc reply message delivery. (integer value)
# Minimum value: 5
#default_reply_timeout = 30

# The deadline for an rpc cast or call message delivery. Only used when caller
# does not provide a timeout expiry. (integer value)
# Minimum value: 5
#default_send_timeout = 30

# The deadline for a sent notification message delivery. Only used when caller
# does not provide a timeout expiry. (integer value)
# Minimum value: 5
#default_notify_timeout = 30

# The duration to schedule a purge of idle sender links. Detach link after
# expiry. (integer value)
# Minimum value: 1
#default_sender_link_timeout = 600

# 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 (string value)
#addressing_mode = dynamic

# 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. (boolean value)
#pseudo_vhost = true

# address prefix used when sending to a specific server (string value)
#server_request_prefix = exclusive

# address prefix used when broadcasting to all servers (string value)
#broadcast_prefix = broadcast

# address prefix when sending to any server in group (string value)
#group_request_prefix = unicast

# Address prefix for all generated RPC addresses (string value)
#rpc_address_prefix = openstack.org/om/rpc

# Address prefix for all generated Notification addresses (string value)
#notify_address_prefix = openstack.org/om/notify

# Appended to the address prefix when sending a fanout message. Used by the
# message bus to identify fanout messages. (string value)
#multicast_address = multicast

# 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. (string value)
#unicast_address = unicast

# 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. (string value)
#anycast_address = anycast

# 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' (string value)
#default_notification_exchange = <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' (string value)
#default_rpc_exchange = <None>

# Window size for incoming RPC Reply messages. (integer value)
# Minimum value: 1
#reply_link_credit = 200

# Window size for incoming RPC Request messages (integer value)
# Minimum value: 1
#rpc_server_credit = 100

# Window size for incoming Notification messages (integer value)
# Minimum value: 1
#notify_server_credit = 100

# 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
#  (multi valued)
#pre_settled = rpc-cast
#pre_settled = rpc-reply


[oslo_messaging_kafka]

#
# From oslo.messaging
#

# DEPRECATED: Default Kafka broker Host (string value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Replaced by [DEFAULT]/transport_url
#kafka_default_host = localhost

# DEPRECATED: Default Kafka broker Port (port value)
# Minimum value: 0
# Maximum value: 65535
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Replaced by [DEFAULT]/transport_url
#kafka_default_port = 9092

# Max fetch bytes of Kafka consumer (integer value)
#kafka_max_fetch_bytes = 1048576

# Default timeout(s) for Kafka consumers (floating point value)
#kafka_consumer_timeout = 1.0

# DEPRECATED: Pool Size for Kafka Consumers (integer value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Driver no longer uses connection pool.
#pool_size = 10

# DEPRECATED: The pool size limit for connections expiration policy (integer
# value)
# 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 = 2

# DEPRECATED: The time-to-live in sec of idle connections in the pool (integer
# value)
# 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 = 1200

# Group id for Kafka consumer. Consumers in one group will coordinate message
# consumption (string value)
#consumer_group = oslo_messaging_consumer

# Upper bound on the delay for KafkaProducer batching in seconds (floating
# point value)
#producer_batch_timeout = 0.0

# Size of batch for the producer async send (integer value)
#producer_batch_size = 16384

# Enable asynchronous consumer commits (boolean value)
#enable_auto_commit = false

# The maximum number of records returned in a poll call (integer value)
#max_poll_records = 500

# Protocol used to communicate with brokers (string value)
# Possible values:
# PLAINTEXT - <No description provided>
# SASL_PLAINTEXT - <No description provided>
# SSL - <No description provided>
# SASL_SSL - <No description provided>
#security_protocol = PLAINTEXT

# Mechanism when security protocol is SASL (string value)
#sasl_mechanism = PLAIN

# CA certificate PEM file used to verify the server certificate (string value)
#ssl_cafile =


[oslo_messaging_notifications]

#
# From oslo.messaging
#

# The Drivers(s) to handle sending notifications. Possible values are
# messaging, messagingv2, routing, log, test, noop (multi valued)
# Deprecated group/name - [DEFAULT]/notification_driver
#driver =

# A URL representing the messaging driver to use for notifications. If not set,
# we fall back to the same configuration used for RPC. (string value)
# Deprecated group/name - [DEFAULT]/notification_transport_url
#transport_url = <None>

# AMQP topic used for OpenStack notifications. (list value)
# Deprecated group/name - [rpc_notifier2]/topics
# Deprecated group/name - [DEFAULT]/notification_topics
#topics = notifications

# 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
# (integer value)
#retry = -1


[oslo_messaging_rabbit]

#
# From oslo.messaging
#

# Use durable queues in AMQP. (boolean value)
# Deprecated group/name - [DEFAULT]/amqp_durable_queues
# Deprecated group/name - [DEFAULT]/rabbit_durable_queues
#amqp_durable_queues = false

# Auto-delete queues in AMQP. (boolean value)
#amqp_auto_delete = false

# Connect over SSL. (boolean value)
# Deprecated group/name - [oslo_messaging_rabbit]/rabbit_use_ssl
#ssl = false

# 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. (string value)
# Deprecated group/name - [oslo_messaging_rabbit]/kombu_ssl_version
#ssl_version =

# SSL key file (valid only if SSL enabled). (string value)
# Deprecated group/name - [oslo_messaging_rabbit]/kombu_ssl_keyfile
#ssl_key_file =

# SSL cert file (valid only if SSL enabled). (string value)
# Deprecated group/name - [oslo_messaging_rabbit]/kombu_ssl_certfile
#ssl_cert_file =

# SSL certification authority file (valid only if SSL enabled). (string value)
# Deprecated group/name - [oslo_messaging_rabbit]/kombu_ssl_ca_certs
#ssl_ca_file =

# How long to wait before reconnecting in response to an AMQP consumer cancel
# notification. (floating point value)
#kombu_reconnect_delay = 1.0

# EXPERIMENTAL: Possible values are: gzip, bz2. If not set compression will not
# be used. This option may not be available in future versions. (string value)
#kombu_compression = <None>

# How long to wait a missing client before abandoning to send it its replies.
# This value should not be longer than rpc_response_timeout. (integer value)
# Deprecated group/name - [oslo_messaging_rabbit]/kombu_reconnect_timeout
#kombu_missing_consumer_retry_timeout = 60

# 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. (string value)
# Possible values:
# round-robin - <No description provided>
# shuffle - <No description provided>
#kombu_failover_strategy = round-robin

# DEPRECATED: The RabbitMQ broker address where a single node is used. (string
# value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Replaced by [DEFAULT]/transport_url
#rabbit_host = localhost

# DEPRECATED: The RabbitMQ broker port where a single node is used. (port
# value)
# Minimum value: 0
# Maximum value: 65535
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Replaced by [DEFAULT]/transport_url
#rabbit_port = 5672

# DEPRECATED: RabbitMQ HA cluster host:port pairs. (list value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Replaced by [DEFAULT]/transport_url
#rabbit_hosts = $rabbit_host:$rabbit_port

# DEPRECATED: The RabbitMQ userid. (string value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Replaced by [DEFAULT]/transport_url
#rabbit_userid = guest

# DEPRECATED: The RabbitMQ password. (string value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Replaced by [DEFAULT]/transport_url
#rabbit_password = guest

# The RabbitMQ login method. (string value)
# Possible values:
# PLAIN - <No description provided>
# AMQPLAIN - <No description provided>
# RABBIT-CR-DEMO - <No description provided>
#rabbit_login_method = AMQPLAIN

# DEPRECATED: The RabbitMQ virtual host. (string value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Replaced by [DEFAULT]/transport_url
#rabbit_virtual_host = /

# How frequently to retry connecting with RabbitMQ. (integer value)
#rabbit_retry_interval = 1

# How long to backoff for between retries when connecting to RabbitMQ. (integer
# value)
#rabbit_retry_backoff = 2

# Maximum interval of RabbitMQ connection retries. Default is 30 seconds.
# (integer value)
#rabbit_interval_max = 30

# DEPRECATED: Maximum number of RabbitMQ connection retries. Default is 0
# (infinite retry count). (integer value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
#rabbit_max_retries = 0

# 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"}' " (boolean value)
#rabbit_ha_queues = false

# 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. (integer value)
# Minimum value: 1
#rabbit_transient_queues_ttl = 1800

# Specifies the number of messages to prefetch. Setting to zero allows
# unlimited messages. (integer value)
#rabbit_qos_prefetch_count = 0

# Number of seconds after which the Rabbit broker is considered down if
# heartbeat's keep-alive fails (0 disable the heartbeat). EXPERIMENTAL (integer
# value)
#heartbeat_timeout_threshold = 60

# How often times during the heartbeat_timeout_threshold we check the
# heartbeat. (integer value)
#heartbeat_rate = 2


[oslo_messaging_zmq]

#
# From oslo.messaging
#

# ZeroMQ bind address. Should be a wildcard (*), an ethernet interface, or IP.
# The "host" option should point or resolve to this address. (string value)
#rpc_zmq_bind_address = *

# MatchMaker driver. (string value)
# Possible values:
# redis - <No description provided>
# sentinel - <No description provided>
# dummy - <No description provided>
#rpc_zmq_matchmaker = redis

# Number of ZeroMQ contexts, defaults to 1. (integer value)
#rpc_zmq_contexts = 1

# Maximum number of ingress messages to locally buffer per topic. Default is
# unlimited. (integer value)
#rpc_zmq_topic_backlog = <None>

# Directory for holding IPC sockets. (string value)
#rpc_zmq_ipc_dir = /var/run/openstack

# Name of this node. Must be a valid hostname, FQDN, or IP address. Must match
# "host" option, if running Nova. (string value)
#rpc_zmq_host = localhost

# Number of seconds to wait before all pending messages will be sent after
# closing a socket. The default value of -1 specifies an infinite linger
# period. The value of 0 specifies no linger period. Pending messages shall be
# discarded immediately when the socket is closed. Positive values specify an
# upper bound for the linger period. (integer value)
# Deprecated group/name - [DEFAULT]/rpc_cast_timeout
#zmq_linger = -1

# The default number of seconds that poll should wait. Poll raises timeout
# exception when timeout expired. (integer value)
#rpc_poll_timeout = 1

# Expiration timeout in seconds of a name service record about existing target
# ( < 0 means no timeout). (integer value)
#zmq_target_expire = 300

# Update period in seconds of a name service record about existing target.
# (integer value)
#zmq_target_update = 180

# Use PUB/SUB pattern for fanout methods. PUB/SUB always uses proxy. (boolean
# value)
#use_pub_sub = false

# Use ROUTER remote proxy. (boolean value)
#use_router_proxy = false

# This option makes direct connections dynamic or static. It makes sense only
# with use_router_proxy=False which means to use direct connections for direct
# message types (ignored otherwise). (boolean value)
#use_dynamic_connections = false

# How many additional connections to a host will be made for failover reasons.
# This option is actual only in dynamic connections mode. (integer value)
#zmq_failover_connections = 2

# Minimal port number for random ports range. (port value)
# Minimum value: 0
# Maximum value: 65535
#rpc_zmq_min_port = 49153

# Maximal port number for random ports range. (integer value)
# Minimum value: 1
# Maximum value: 65536
#rpc_zmq_max_port = 65536

# Number of retries to find free port number before fail with ZMQBindError.
# (integer value)
#rpc_zmq_bind_port_retries = 100

# Default serialization mechanism for serializing/deserializing
# outgoing/incoming messages (string value)
# Possible values:
# json - <No description provided>
# msgpack - <No description provided>
#rpc_zmq_serialization = json

# This option configures round-robin mode in zmq socket. True means not keeping
# a queue when server side disconnects. False means to keep queue and messages
# even if server is disconnected, when the server appears we send all
# accumulated messages to it. (boolean value)
#zmq_immediate = true

# Enable/disable TCP keepalive (KA) mechanism. The default value of -1 (or any
# other negative value) means to skip any overrides and leave it to OS default;
# 0 and 1 (or any other positive value) mean to disable and enable the option
# respectively. (integer value)
#zmq_tcp_keepalive = -1

# The duration between two keepalive transmissions in idle condition. The unit
# is platform dependent, for example, seconds in Linux, milliseconds in Windows
# etc. The default value of -1 (or any other negative value and 0) means to
# skip any overrides and leave it to OS default. (integer value)
#zmq_tcp_keepalive_idle = -1

# The number of retransmissions to be carried out before declaring that remote
# end is not available. The default value of -1 (or any other negative value
# and 0) means to skip any overrides and leave it to OS default. (integer
# value)
#zmq_tcp_keepalive_cnt = -1

# The duration between two successive keepalive retransmissions, if
# acknowledgement to the previous keepalive transmission is not received. The
# unit is platform dependent, for example, seconds in Linux, milliseconds in
# Windows etc. The default value of -1 (or any other negative value and 0)
# means to skip any overrides and leave it to OS default. (integer value)
#zmq_tcp_keepalive_intvl = -1

# Maximum number of (green) threads to work concurrently. (integer value)
#rpc_thread_pool_size = 100

# Expiration timeout in seconds of a sent/received message after which it is
# not tracked anymore by a client/server. (integer value)
#rpc_message_ttl = 300

# Wait for message acknowledgements from receivers. This mechanism works only
# via proxy without PUB/SUB. (boolean value)
#rpc_use_acks = false

# Number of seconds to wait for an ack from a cast/call. After each retry
# attempt this timeout is multiplied by some specified multiplier. (integer
# value)
#rpc_ack_timeout_base = 15

# Number to multiply base ack timeout by after each retry attempt. (integer
# value)
#rpc_ack_timeout_multiplier = 2

# Default number of message sending attempts in case of any problems occurred:
# positive value N means at most N retries, 0 means no retries, None or -1 (or
# any other negative values) mean to retry forever. This option is used only if
# acknowledgments are enabled. (integer value)
#rpc_retry_attempts = 3

# List of publisher hosts SubConsumer can subscribe on. This option has higher
# priority then the default publishers list taken from the matchmaker. (list
# value)
#subscribe_on =


[oslo_policy]

#
# From oslo.policy
#

# 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_types`` of the policy being enforced. If the scopes do not
# match, an ``InvalidScope`` exception will be raised. If ``False``, a message
# will be logged informing operators that policies are being invoked with
# mismatching scope. (boolean value)
#enforce_scope = false

# The file that defines policies. (string value)
#policy_file = policy.json

# Default rule. Enforced when a requested rule is not found. (string value)
#policy_default_rule = default

# 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. (multi
# valued)
#policy_dirs = policy.d

# Content Type to send and receive data for REST based policy check (string
# value)
# Possible values:
# application/x-www-form-urlencoded - <No description provided>
# application/json - <No description provided>
#remote_content_type = application/x-www-form-urlencoded

# server identity verification for REST based policy check (boolean value)
#remote_ssl_verify_server_crt = false

# Absolute path to ca cert file for REST based policy check (string value)
#remote_ssl_ca_crt_file = <None>

# Absolute path to client cert for REST based policy check (string value)
#remote_ssl_client_crt_file = <None>

# Absolute path client key file REST based policy check (string value)
#remote_ssl_client_key_file = <None>


[oslo_reports]

#
# From oslo.reports
#

# Path to a log directory where to create a file (string value)
#log_dir = <None>

# The path to a file to watch for changes to trigger the reports, instead of
# signals. Setting this option disables the signal trigger for the reports. If
# application is running as a WSGI application it is recommended to use this
# instead of signals. (string value)
#file_event_handler = <None>

# How many seconds to wait between polls when file_event_handler is set
# (integer value)
#file_event_handler_interval = 1


[pooling:catalog]

#
# From zaqar
#

# If enabled, the message_store will be used as the storage for the virtual
# pool. (boolean value)
#enable_virtual_pool = false


[profiler]

#
# From osprofiler
#

#
# Enable the profiling for all services on this node.
#
# Default value is False (fully disable the profiling feature).
#
# Possible values:
#
# * True: Enables the feature
# * False: Disables the feature. The profiling cannot be started via this
# project
#   operations. If the profiling is triggered by another project, this project
#   part will be empty.
#  (boolean value)
# Deprecated group/name - [profiler]/profiler_enabled
#enabled = false

#
# Enable SQL requests profiling in services.
#
# Default value is False (SQL requests won't be traced).
#
# Possible values:
#
# * True: Enables SQL requests profiling. Each SQL query will be part of the
#   trace and can the be analyzed by how much time was spent for that.
# * False: Disables SQL requests profiling. The spent time is only shown on a
#   higher level of operations. Single SQL queries cannot be analyzed this way.
#  (boolean value)
#trace_sqlalchemy = false

#
# Secret key(s) to use for encrypting context data for performance profiling.
#
# This string value should have the following format:
# <key1>[,<key2>,...<keyn>],
# where each key is some random string. A user who triggers the profiling via
# the REST API has to set one of these keys in the headers of the REST API call
# to include profiling results of this node for this particular project.
#
# Both "enabled" flag and "hmac_keys" config options should be set to enable
# profiling. Also, to generate correct profiling information across all
# services
# at least one key needs to be consistent between OpenStack projects. This
# ensures it can be used from client side to generate the trace, containing
# information from all possible resources.
#  (string value)
#hmac_keys = SECRET_KEY

#
# Connection string for a notifier backend.
#
# Default value is ``messaging://`` which sets the notifier to oslo_messaging.
#
# Examples of possible values:
#
# * ``messaging://`` - use oslo_messaging driver for sending spans.
# * ``redis://127.0.0.1:6379`` - use redis driver for sending spans.
# * ``mongodb://127.0.0.1:27017`` - use mongodb driver for sending spans.
# * ``elasticsearch://127.0.0.1:9200`` - use elasticsearch driver for sending
#   spans.
# * ``jaeger://127.0.0.1:6831`` - use jaeger tracing as driver for sending
# spans.
#  (string value)
#connection_string = messaging://

#
# Document type for notification indexing in elasticsearch.
#  (string value)
#es_doc_type = notification

#
# This parameter is a time value parameter (for example: es_scroll_time=2m),
# indicating for how long the nodes that participate in the search will
# maintain
# relevant resources in order to continue and support it.
#  (string value)
#es_scroll_time = 2m

#
# Elasticsearch splits large requests in batches. This parameter defines
# maximum size of each batch (for example: es_scroll_size=10000).
#  (integer value)
#es_scroll_size = 10000

#
# Redissentinel provides a timeout option on the connections.
# This parameter defines that timeout (for example: socket_timeout=0.1).
#  (floating point value)
#socket_timeout = 0.1

#
# Redissentinel uses a service name to identify a master redis service.
# This parameter defines the name (for example:
# ``sentinal_service_name=mymaster``).
#  (string value)
#sentinel_service_name = mymaster

#
# Enable filter traces that contain error/exception to a separated place.
#
# Default value is set to False.
#
# Possible values:
#
# * True: Enable filter traces that contain error/exception.
# * False: Disable the filter.
#  (boolean value)
#filter_error_trace = false

#
# From zaqar
#

# If False doesn't trace any transport requests.Please note that it doesn't
# work for websocket now. (boolean value)
#trace_wsgi_transport = false

# If False doesn't trace any message store requests. (boolean value)
#trace_message_store = false

# If False doesn't trace any management store requests. (boolean value)
#trace_management_store = false


[signed_url]

#
# From zaqar
#

# Secret key used to encrypt pre-signed URLs. (string value)
#secret_key = <None>


[storage]

#
# From zaqar
#

# Pipeline to use for processing queue operations. This pipeline will be
# consumed before calling the storage driver's controller methods. (list value)
#queue_pipeline =

# Pipeline to use for processing message operations. This pipeline will be
# consumed before calling the storage driver's controller methods. (list value)
#message_pipeline =

# Pipeline to use for processing claim operations. This pipeline will be
# consumed before calling the storage driver's controller methods. (list value)
#claim_pipeline =

# Pipeline to use for processing subscription operations. This pipeline will be
# consumed before calling the storage driver's controller methods. (list value)
#subscription_pipeline =


[transport]

#
# From zaqar
#

# Defines how long a message will be accessible. (integer value)
#default_message_ttl = 3600

# Defines the defautl value for queue delay seconds.The 0 means the delayed
# queues feature is close. (integer value)
#default_message_delay = 0

# Defines how long a message will be in claimed state. (integer value)
#default_claim_ttl = 300

# Defines the message grace period in seconds. (integer value)
#default_claim_grace = 60

# Defines how long a subscription will be available. (integer value)
#default_subscription_ttl = 3600

# Defines the maximum number of queues per page. (integer value)
# Deprecated group/name - [limits:transport]/queue_paging_uplimit
#max_queues_per_page = 20

# Defines the maximum number of messages per page. (integer value)
# Deprecated group/name - [limits:transport]/message_paging_uplimit
#max_messages_per_page = 20

# Defines the maximum number of subscriptions per page. (integer value)
# Deprecated group/name - [limits:transport]/subscription_paging_uplimit
#max_subscriptions_per_page = 20

# The maximum number of messages that can be claimed (OR) popped in a single
# request (integer value)
# Deprecated group/name - [transport]/max_messages_per_claim
#max_messages_per_claim_or_pop = 20

# Defines the maximum amount of metadata in a queue. (integer value)
# Deprecated group/name - [limits:transport]/metadata_size_uplimit
#max_queue_metadata = 65536

# Defines the maximum size of message posts. (integer value)
# Deprecated group/name - [transport]/max_message_size
# Deprecated group/name - [limits:transport]/message_size_uplimit
#max_messages_post_size = 262144

# Maximum amount of time a message will be available. (integer value)
# Deprecated group/name - [limits:transport]/message_ttl_max
#max_message_ttl = 1209600

# Maximum delay seconds for messages can be claimed. (integer value)
#max_message_delay = 900

# Maximum length of a message in claimed state. (integer value)
# Deprecated group/name - [limits:transport]/claim_ttl_max
#max_claim_ttl = 43200

# Defines the maximum message grace period in seconds. (integer value)
# Deprecated group/name - [limits:transport]/claim_grace_max
#max_claim_grace = 43200

# Defines supported subscriber types. (list value)
#subscriber_types = http,https,mailto,trust+http,trust+https

# Defines the maximum number of flavors per page. (integer value)
#max_flavors_per_page = 20

# Defines the maximum number of pools per page. (integer value)
#max_pools_per_page = 20

# Defines the format of client id, the value could be "strict" or "off".
# "strict" means the format of client id must be uuid, "off" means the
# restriction be removed. (string value)
# Possible values:
# strict - <No description provided>
# off - <No description provided>
#client_id_uuid_safe = strict

# Defines the minimum length of client id if remove the uuid restriction.
# Default is 10. (integer value)
#min_length_client_id = 10

# Defines the maximum length of client id if remove the uuid restriction.
# Default is 36. (integer value)
#max_length_client_id = 36