Zun Configuration Options

The following is a sample Zun configuration for adaptation and use. It is auto-generated from Zun when this documentation is built, so if you are having issues with an option, please compare your version of Zun with the version of this documentation.

The sample configuration can also be viewed in file form.

[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, log-date-format). (string value)
# Note: This option can be changed without restarting.
# Deprecated group/name - [DEFAULT]/log_config
#log_config_append = <None>

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

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

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

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

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

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

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

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

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

# Log output to Windows Event Log. (boolean value)
#use_eventlog = false

# The amount of time before the log files are rotated. This option is ignored
# unless log_rotation_type is setto "interval". (integer value)
#log_rotate_interval = 1

# Rotation interval type. The time of the last file change (or the time when
# the service was started) is used when scheduling the next rotation. (string
# value)
# Possible values:
# Seconds - <No description provided>
# Minutes - <No description provided>
# Hours - <No description provided>
# Days - <No description provided>
# Weekday - <No description provided>
# Midnight - <No description provided>
#log_rotate_interval_type = days

# Maximum number of rotated log files. (integer value)
#max_logfile_count = 30

# Log file maximum size in MB. This option is ignored if "log_rotation_type" is
# not set to "size". (integer value)
#max_logfile_size_mb = 200

# Log rotation type. (string value)
# Possible values:
# interval - Rotate logs at predefined time intervals.
# size - Rotate logs once they reach a predefined size.
# none - Do not rotate log files.
#log_rotation_type = none

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

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

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

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

# Defines the format string for %(user_identity)s that is used in
# logging_context_format_string. Used by oslo_log.formatters.ContextFormatter
# (string value)
#logging_user_identity_format = %(user)s %(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,oslo_policy=INFO,dogpile.core.dogpile=INFO

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

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

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

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

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

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

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

#
# 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

# 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 = 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 oslo.service.periodic_task
#

# Some periodic tasks can be run in a separate process. Should we run them
# here? (boolean value)
#run_external_periodic_tasks = true

#
# From oslo.service.service
#

# 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. (string value)
#backdoor_port = <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. (string value)
#backdoor_socket = <None>

# Enables or disables logging values of all registered options when starting a
# service (at DEBUG level). (boolean value)
#log_options = true

# Specify a timeout after which a gracefully shutdown server will exit. Zero
# value means endless wait. (integer value)
#graceful_shutdown_timeout = 60

#
# From zun.conf
#

#
# Default availability zone for compute services.
#
# This option determines the default availability zone for 'zun-compute'
# services.
#
# Possible values:
#
# * Any string representing an existing availability zone name.
#  (string value)
#default_availability_zone = nova

#
# Default availability zone for containers.
#
# This option determines the default availability zone for containers, which
# will
# be used when a user does not specify one when creating a container. The
# container(s) will be bound to this availability zone for their lifetime.
#
# Possible values:
#
# * Any string representing an existing availability zone name.
# * None, which means that the container can move from one availability zone to
#   another during its lifetime if it is moved from one compute node to
# another.
#  (string value)
#default_schedule_zone = <None>

# Defines which driver to use for controlling container.
# Possible values:
#
# * ``docker``
#
# Services which consume this:
#
# * ``zun-compute``
#
# Interdependencies to other options:
#
# * None
#  (string value)
#container_driver = docker

# Defines which driver to use for controlling capsule.
# Possible values:
#
# * ``docker``
# * ``cri``
#
# Services which consume this:
#
# * ``zun-compute``
#
# Interdependencies to other options:
#
# * None
#  (string value)
#capsule_driver = cri

# Time to sleep (in seconds) during waiting for an event. (integer value)
#default_sleep_time = 1

# Maximum time (in seconds) to wait for an event. (integer value)
#default_timeout = 600

# Define the cpusets to be excluded from pinning (string value)
#floating_cpu_set =

# Define the runtime to create container with. Default value
# in Zun is ``runc``. (string value)
#container_runtime = runc

# The default memory swap size in MB (default is -1 which enable unlimited
# swap). (integer value)
#default_memory_swap = -1

# The minimum memory size in MB allowed to set when run/create container.
# (integer value)
#minimum_memory = 4

# The maximum memory size in MB allowed to set when run/create container.
# (integer value)
#maximum_memory = 8192

# The minimum number of virtual cpus allowed to set when run/create container.
# (floating point value)
#minimum_cpus = 0.1

# The maximum number of virtual cpus allowed to set when run/create container.
# (floating point value)
#maximum_cpus = 16.0

# The minimum disk size in GB that user can set when run/create container.
# (integer value)
#minimum_disk = 1

# The maximum disk size in GB that user can set when run/create container.
# (integer value)
#maximum_disk = 160

# The default memory in MB a container can use (will be used if user do not
# specify container's memory). This value should be in range [minimum_memory,
# maximum_memory]. (integer value)
#default_memory = 512

# The default number of cpus a container can use (will be used if user do not
# specify a container's cpus). This value should be in range [minimum_cpus,
# maximum_cpus] (floating point value)
#default_cpu = 1.0

# The default disk size a container can use (will be used if user do not
# specify container's disk). This value should be in range [minimum_disk,
# maximum_disk]. Default is 10 (GiB). (integer value)
#default_disk = 10

# MySQL engine to use. (string value)
#mysql_engine = InnoDB

# Defines the list of image driver to use for downloading image.
# Possible values:
# * ``docker``
# * ``glance``
# Services which consume this:
# * ``zun-compute``
# Interdependencies to other options:
# * None
#  (list value)
#image_driver_list = glance,docker

# The default container image driver to use. (string value)
#default_image_driver = docker

# Container image for sandbox container. (string value)
#sandbox_image = kubernetes/pause

# Image driver for sandbox container. (string value)
#sandbox_image_driver = docker

# Image pull policy for sandbox image. (string value)
#sandbox_image_pull_policy = ifnotpresent

#
# The IP address which the host is using to connect to the management network.
#
# Possible values:
#
# * String with valid IP address. Default is IPv4 address of this host.
#
# Related options:
#
# * docker_remote_api_host
# * wsproxy_host
# * host_ip
# * my_block_storage_ip
#  (string value)
#
# This option has a sample default set, which means that
# its actual default value may vary from the one documented
# below.
#my_ip = <host_ipv4>

#
# Hostname, FQDN or IP address of this host. This can be an opaque identifier.
# It is not necessarily a hostname, FQDN, or IP address. However, the node name
# must be valid within an AMQP key.
#
# Possible values:
#
# * String with hostname, FQDN or IP address. Default is hostname of this host.
#  (host address value)
#
# This option has a sample default set, which means that
# its actual default value may vary from the one documented
# below.
#host = <current_hostname>

#
# The IP address which is used to connect to the block storage network.
# Possible values:
# * String with valid IP address. Default is IP address of this host.
# Related options:
# * my_ip - if my_block_storage_ip is not set, then my_ip value is used.
#  (string value)
#my_block_storage_ip = $my_ip

# Directory where the zun python module is installed. (string value)
#pybasedir = /home/zuul/src/opendev.org/openstack/zun/zun

# Directory where zun binaries are installed. (string value)
#bindir = $pybasedir/bin

# Top-level directory for maintaining zun's state. (string value)
#state_path = $pybasedir

# Max interval size between periodic tasks execution in seconds. (integer
# value)
#periodic_interval_max = 60

# Max interval size between periodic tasks execution in seconds. (integer
# value)
#service_down_time = 180

#
# Interval to sync container states between the database and the docker.
#
# The interval that Zun checks the actual container state and
# the state that Zun has recorded in its database. If they are inconsistent,
# Zun will update the database according to the actual container state.
#
# Possible values:
# * 0: Will run at the default periodic interval.
# * Any value < 0: Disables the option.
# * Any positive integer in seconds.
#
#  (integer value)
#sync_container_state_interval = 60

# Path to the rootwrap configuration file to use for running commands as root.
# (string value)
#rootwrap_config = /etc/zun/rootwrap.conf

# Key used to encrypt authentication info in the database. Length of this key
# must be 32 characters. (string value)
#auth_encryption_key = notgood but just long enough i t


[api]

#
# From zun.conf
#

# The port for the zun API server. (port value)
# Minimum value: 0
# Maximum value: 65535
#port = 9517

# The listen IP for the zun API server. The default is ``$my_ip``, the IP
# address of this host. (IP address value)
#host_ip = $my_ip

# Enable the integrated stand-alone API to service requests via HTTPS instead
# of HTTP. If there is a front-end service performing HTTPS offloading from the
# service, this option should be False; note, you will want to change public
# API endpoint to represent SSL termination URL with 'public_endpoint' option.
# (boolean value)
#enable_ssl_api = false

# Number of workers for zun-api service. The default will be the number of CPUs
# available. (integer value)
#workers = <None>

# The maximum number of items returned in a single response from a collection
# resource. (integer value)
#max_limit = 1000

# Configuration file for WSGI definition of API. (string value)
#api_paste_config = api-paste.ini

# Enable image validation. (boolean value)
#enable_image_validation = false


[cinder_client]

#
# From zun.conf
#

# Region in Identity service catalog to use for communication with the
# OpenStack service. (string value)
#region_name = <None>

# Type of endpoint in Identity service catalog to use for communication with
# the OpenStack service. (string value)
#endpoint_type = publicURL

# Version of Cinder API to use in cinderclient. (string value)
#api_version = 3

# Optional CA cert file to use in SSL connections. (string value)
#ca_file = <None>

# If set, then the server's certificate will not be verified. (boolean value)
#insecure = false


[cni_daemon]

#
# From zun.conf
#

# The port for the CNI daemon. (port value)
# Minimum value: 0
# Maximum value: 65535
#cni_daemon_port = 9036

# Bind address for CNI daemon HTTP server. It is recommened to allow only local
# connections. (IP address value)
#cni_daemon_host = 127.0.0.1

# Maximum number of processes that will be spawned to process requests from CNI
# driver. (integer value)
#worker_num = 30

# Time (in seconds) the CNI daemon will wait for VIF to be active. (integer
# value)
#vif_active_timeout = 60

# Zun uses pyroute2 library to manipulate networking interfaces. When
# processing a high number of Zun requests in parallel, it may take kernel more
# time to process all networking stack changes. This option allows to tune
# internal pyroute2 timeout. (integer value)
#pyroute2_timeout = 10

# Set to True when you are running zun-cni-daemon inside a Docker container.
# This mainly means that zun-cni-daemon will look for network namespaces in
# $netns_proc_dir instead of /proc. (boolean value)
#docker_mode = false

# When docker_mode is set to True, this config option should be set to where
# host's /proc directory is mounted. Please note that mounting it is necessary
# to allow Zun to move host interfaces between host network namespaces, which
# is essential for Zun to work. (string value)
#netns_proc_dir = <None>

# A mapping of physnets for certain sriov dp resource name in a form of
# physnet-name:resource name. Resource name is listed in sriov device plugin
# configuation file. (dict value)
#sriov_physnet_resource_mappings =

# A mappping driver names for certain resource names. Expected that device of
# VIF related to exact physnet should be binded on specified driver. (dict
# value)
#sriov_resource_driver_mappings =


[compute]

#
# From zun.conf
#

# The queue to add compute tasks to. (string value)
#topic = zun-compute

#
# Sets the scope of the check for unique container names.
# The default doesn't check for unique names. If a scope for the name check is
# set, a launch of a new container with a duplicate name will result in an
# ''ContainerAlreadyExists'' error. The uniqueness is case-insensitive.
# Setting this option can increase the usability for end users as they don't
# have to distinguish among containers with the same name by their IDs.
# Possible values:
# * '': An empty value means that no uniqueness check is done and duplicate
#   names are possible.
# * "project": The container name check is done only for containers within the
#   same project.
# * "global": The container name check is done for all containers regardless of
#   the project.
#  (string value)
# Possible values:
# '' - <No description provided>
# project - <No description provided>
# global - <No description provided>
#unique_container_name_scope =

# restart the containers which are running before the host reboots. (boolean
# value)
#resume_container_state = false

# remount the volumes of the containers when zun-compute restarts. (boolean
# value)
#remount_container_volume = true

# reserve disk for docker images (floating point value)
#reserve_disk_for_image = 0.2

# allow the container with cpu_policy is dedicated (boolean value)
#enable_cpu_pinning = false

#
# Interval for updating zun-compute-side cache of the compute node resource
# provider's inventories, aggregates, and traits.
# This option specifies the number of seconds between attempts to update a
# provider's inventories, aggregates and traits in the local cache of the
# compute
# node.
# A value of zero disables cache refresh completely.
# The cache can be cleared manually at any time by sending SIGHUP to the
# compute
# process, causing it to be repopulated the next time the data is accessed.
# Possible values:
# * Any positive integer in seconds, or zero to disable refresh.
#  (integer value)
# Minimum value: 0
# Note: This option can be changed without restarting.
#resource_provider_association_refresh = 300

# Whether this compute node is shared with nova (boolean value)
#host_shared_with_nova = false

#
# Amount of disk resources in MB to make them always available to host. The
# disk usage gets reported back to the scheduler from zun-compute running
# on the compute nodes. To prevent the disk resources from being considered
# as available, this option can be used to reserve disk space for that host.
# Possible values:
# * Any positive integer representing amount of disk in MB to reserve
#   for the host.
#  (integer value)
# Minimum value: 0
#reserved_host_disk_mb = 0

#
# Amount of memory in MB to reserve for the host so that it is always available
# to host processes. The host resources usage is reported back to the scheduler
# continuously from zun-compute running on the compute node. To prevent the
# host
# memory from being considered as available, this option is used to reserve
# memory for the host.
# Possible values:
# * Any positive integer representing amount of memory in MB to reserve
#   for the host.
#  (integer value)
# Minimum value: 0
#reserved_host_memory_mb = 512

#
# Number of physical CPUs to reserve for the host. The host resources usage is
# reported back to the scheduler continuously from zun-compute running on the
# compute node. To prevent the host CPU from being considered as available,
# this option is used to reserve random pCPU(s) for the host.
# Possible values:
# * Any positive integer representing number of physical CPUs to reserve
#   for the host.
#  (integer value)
# Minimum value: 0
#reserved_host_cpus = 0

#
# Virtual CPU to physical CPU allocation ratio.
# This option is used to influence the hosts selected by the Placement API. In
# addition, the ``AggregateCoreFilter`` will fall back to this configuration
# value if no per-aggregate setting is found.
# .. note::
#    If this option is set to something *other than* ``None`` or ``0.0``, the
#    allocation ratio will be overwritten by the value of this option,
# otherwise,
#    the allocation ratio will not change. Once set to a non-default value, it
# is
#    not possible to "unset" the config to get back to the default behavior. If
#    you want to reset back to the initial value, explicitly specify it to the
#    value of ``initial_cpu_allocation_ratio``.
# Possible values:
# * Any valid positive integer or float value
# Related options:
# * ``initial_cpu_allocation_ratio``
#  (floating point value)
# Minimum value: 0.0
#cpu_allocation_ratio = <None>

#
# Virtual RAM to physical RAM allocation ratio.
# This option is used to influence the hosts selected by the Placement API. In
# addition, the ``AggregateRamFilter`` will fall back to this configuration
# value
# if no per-aggregate setting is found.
# .. note::
#    If this option is set to something *other than* ``None`` or ``0.0``, the
#    allocation ratio will be overwritten by the value of this option,
# otherwise,
#    the allocation ratio will not change. Once set to a non-default value, it
# is
#    not possible to "unset" the config to get back to the default behavior. If
#    you want to reset back to the initial value, explicitly specify it to the
#    value of ``initial_ram_allocation_ratio``.
# Possible values:
# * Any valid positive integer or float value
# Related options:
# * ``initial_ram_allocation_ratio``
#  (floating point value)
# Minimum value: 0.0
#ram_allocation_ratio = <None>

#
# Virtual disk to physical disk allocation ratio.
# This option is used to influence the hosts selected by the Placement API. In
# addition, the ``AggregateDiskFilter`` will fall back to this configuration
# value if no per-aggregate setting is found.
# When configured, a ratio greater than 1.0 will result in over-subscription of
# the available physical disk, which can be useful for more efficiently packing
# containers created with images that do not use the entire virtual disk.
# It can be set to a value between 0.0 and 1.0 in
# order to preserve a percentage of the disk for uses other than containers.
# .. note::
#    If the value is set to ``>1``, we recommend keeping track of the free disk
#    space, as the value approaching ``0`` may result in the incorrect
#    functioning of instances using it at the moment.
# .. note::
#    If this option is set to something *other than* ``None`` or ``0.0``, the
#    allocation ratio will be overwritten by the value of this option,
# otherwise,
#    the allocation ratio will not change. Once set to a non-default value, it
# is
#    not possible to "unset" the config to get back to the default behavior. If
#    you want to reset back to the initial value, explicitly specify it to the
#    value of ``initial_disk_allocation_ratio``.
# Possible values:
# * Any valid positive integer or float value
# Related options:
# * ``initial_disk_allocation_ratio``
#  (floating point value)
# Minimum value: 0.0
#disk_allocation_ratio = <None>

#
# Initial virtual CPU to physical CPU allocation ratio.
# This is only used when initially creating the ``computes_nodes`` table record
# for a given zun-compute service.
# Related options:
# * ``cpu_allocation_ratio``
#  (floating point value)
# Minimum value: 0.0
#initial_cpu_allocation_ratio = 16.0

#
# Initial virtual RAM to physical RAM allocation ratio.
# This is only used when initially creating the ``computes_nodes`` table record
# for a given zun-compute service.
# Related options:
# * ``ram_allocation_ratio``
#  (floating point value)
# Minimum value: 0.0
#initial_ram_allocation_ratio = 1.5

#
# Initial virtual disk to physical disk allocation ratio.
# This is only used when initially creating the ``computes_nodes`` table record
# for a given zun-compute service.
# Related options:
# * ``disk_allocation_ratio``
#  (floating point value)
# Minimum value: 0.0
#initial_disk_allocation_ratio = 1.0


[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 =


[database]

#
# From oslo.db
#

# If True, SQLite uses synchronous mode. (boolean value)
#sqlite_synchronous = true

# The back end to use for the database. (string value)
# Deprecated group/name - [DEFAULT]/db_backend
#backend = sqlalchemy

# The SQLAlchemy connection string to use to connect to the database. (string
# value)
# Deprecated group/name - [DEFAULT]/sql_connection
# Deprecated group/name - [DATABASE]/sql_connection
# Deprecated group/name - [sql]/connection
#connection = <None>

# The SQLAlchemy connection string to use to connect to the slave database.
# (string value)
#slave_connection = <None>

# 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=
# (string value)
#mysql_sql_mode = TRADITIONAL

# If True, transparently enables support for handling MySQL Cluster (NDB).
# (boolean value)
#mysql_enable_ndb = false

# 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. (integer value)
# Deprecated group/name - [DATABASE]/idle_timeout
# Deprecated group/name - [database]/idle_timeout
# Deprecated group/name - [DEFAULT]/sql_idle_timeout
# Deprecated group/name - [DATABASE]/sql_idle_timeout
# Deprecated group/name - [sql]/idle_timeout
#connection_recycle_time = 3600

# Maximum number of SQL connections to keep open in a pool. Setting a value of
# 0 indicates no limit. (integer value)
# Deprecated group/name - [DEFAULT]/sql_max_pool_size
# Deprecated group/name - [DATABASE]/sql_max_pool_size
#max_pool_size = 5

# Maximum number of database connection retries during startup. Set to -1 to
# specify an infinite retry count. (integer value)
# Deprecated group/name - [DEFAULT]/sql_max_retries
# Deprecated group/name - [DATABASE]/sql_max_retries
#max_retries = 10

# Interval between retries of opening a SQL connection. (integer value)
# Deprecated group/name - [DEFAULT]/sql_retry_interval
# Deprecated group/name - [DATABASE]/reconnect_interval
#retry_interval = 10

# If set, use this value for max_overflow with SQLAlchemy. (integer value)
# Deprecated group/name - [DEFAULT]/sql_max_overflow
# Deprecated group/name - [DATABASE]/sqlalchemy_max_overflow
#max_overflow = 50

# Verbosity of SQL debugging information: 0=None, 100=Everything. (integer
# value)
# Minimum value: 0
# Maximum value: 100
# Deprecated group/name - [DEFAULT]/sql_connection_debug
#connection_debug = 0

# Add Python stack traces to SQL as comment strings. (boolean value)
# Deprecated group/name - [DEFAULT]/sql_connection_trace
#connection_trace = false

# If set, use this value for pool_timeout with SQLAlchemy. (integer value)
# Deprecated group/name - [DATABASE]/sqlalchemy_pool_timeout
#pool_timeout = <None>

# Enable the experimental use of database reconnect on connection lost.
# (boolean value)
#use_db_reconnect = false

# Seconds between retries of a database transaction. (integer value)
#db_retry_interval = 1

# If True, increases the interval between retries of a database operation up to
# db_max_retry_interval. (boolean value)
#db_inc_retry_interval = true

# If db_inc_retry_interval is set, the maximum seconds between retries of a
# database operation. (integer value)
#db_max_retry_interval = 10

# Maximum retries in case of connection error or deadlock error before error is
# raised. Set to -1 to specify an infinite retry count. (integer value)
#db_max_retries = 20

# Optional URL parameters to append onto the connection URL at connect time;
# specify as param1=value1&param2=value2&... (string value)
#connection_parameters =


[docker]

#
# From zun.conf
#

# Docker remote api version. Override it according to specific docker api
# version in your environment. (string value)
#docker_remote_api_version = 1.26

# Default timeout in seconds for docker client operations. (integer value)
#default_timeout = 60

# API endpoint of docker daemon (string value)
#api_url = unix:///var/run/docker.sock

# Remote API endpoint of docker daemon (string value)
#docker_remote_api_url = tcp://$docker_remote_api_host:$docker_remote_api_port

# If set, ignore any SSL validation issues (boolean value)
#api_insecure = false

# Location of CA certificates file for securing docker api requests
# (tlscacert). (string value)
#ca_file = <None>

# Location of TLS certificate file for securing docker api requests (tlscert).
# (string value)
#cert_file = <None>

# Location of TLS private key file for securing docker api requests (tlskey).
# (string value)
#key_file = <None>

# Defines the remote api host for the docker daemon. (string value)
#docker_remote_api_host = $my_ip

# Defines the remote api port for the docker daemon. (string value)
#docker_remote_api_port = 2375

# Timeout in seconds for executing a command in a docker container. (integer
# value)
#execute_timeout = 5

# DEPRECATED: Root directory of persistent Docker state. (string value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
#docker_data_root = /var/lib/docker

# The default registry from which docker images are pulled. Its value can be
# the registry domain name (e.g. docker.io) or None. (string value)
#default_registry = <None>

# The username of the default registry. (string value)
#default_registry_username = <None>

# The password of the default registry. (string value)
#default_registry_password = <None>


[glance]

#
# From zun.conf
#

# Shared directory where glance images located. If specified, docker will try
# to load the image from the shared directory by image ID. (string value)
#images_directory = $state_path/images


[glance_client]

#
# From zun.conf
#

# Region in Identity service catalog to use for communication with the
# OpenStack service. (string value)
#region_name = <None>

# Type of endpoint in Identity service catalog to use for communication with
# the OpenStack service. (string value)
#endpoint_type = publicURL

# Version of Glance API to use in glanceclient. (string value)
#api_version = 2

# Optional CA cert file to use in SSL connections. (string value)
#ca_file = <None>

# Optional PEM-formatted certificate chain file. (string value)
#cert_file = <None>

# Optional PEM-formatted file that contains the private key. (string value)
#key_file = <None>

# If set, then the server's certificate will not be verified. (boolean value)
#insecure = false


[healthcheck]

#
# From oslo.middleware.healthcheck
#

# DEPRECATED: The path to respond to healtcheck requests on. (string value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
#path = /healthcheck

# 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.
# (boolean value)
#detailed = false

# Additional backends that can perform health checks and report that
# information back as part of a request. (list value)
#backends =

# Check the presence of a file to determine if an application is running on a
# port. Used by DisableByFileHealthcheck plugin. (string value)
#disable_by_file_path = <None>

# 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. (list value)
#disable_by_file_paths =


[keystone_auth]

#
# From zun.conf
#

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

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

# Authentication URL (string value)
#auth_url = <None>

# Scope for system operations (string value)
#system_scope = <None>

# Domain ID to scope to (string value)
#domain_id = <None>

# Domain name to scope to (string value)
#domain_name = <None>

# Project ID to scope to (string value)
# Deprecated group/name - [keystone_auth]/tenant_id
#project_id = <None>

# Project name to scope to (string value)
# Deprecated group/name - [keystone_auth]/tenant_name
#project_name = <None>

# Domain ID containing project (string value)
#project_domain_id = <None>

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

# Trust ID (string value)
#trust_id = <None>

# Optional domain ID to use with v3 and v2 parameters. It will be used for both
# the user and project domain in v3 and ignored in v2 authentication. (string
# value)
#default_domain_id = <None>

# Optional domain name to use with v3 API and v2 parameters. It will be used
# for both the user and project domain in v3 and ignored in v2 authentication.
# (string value)
#default_domain_name = <None>

# User id (string value)
#user_id = <None>

# Username (string value)
# Deprecated group/name - [keystone_auth]/user_name
#username = <None>

# User's domain id (string value)
#user_domain_id = <None>

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

# User's password (string value)
#password = <None>


[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 Identity API endpoint. (string value)
#auth_version = <None>

# Interface to use for the Identity API endpoint. Valid values are "public",
# "internal" or "admin"(default). (string value)
#interface = admin

# 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>

# 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

# (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

# 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

# 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. (string value)
#service_type = <None>

# 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>


[network]

#
# From zun.conf
#

# Defines which driver to use for container network. (string value)
#driver = kuryr

# The network plugin driver name, you can find it by docker plugin list.
# (string value)
#driver_name = kuryr


[neutron]

#
# From zun.conf
#

#
# Default name for the Open vSwitch integration bridge.
#
# Specifies the name of an integration bridge interface used by OpenvSwitch.
# This option is only used if Neutron does not specify the OVS bridge name in
# port binding responses.
#  (string value)
#ovs_bridge = br-int


[neutron_client]

#
# From zun.conf
#

# Region in Identity service catalog to use for communication with the
# OpenStack service. (string value)
#region_name = <None>

# Type of endpoint in Identity service catalog to use for communication with
# the OpenStack service. (string value)
#endpoint_type = publicURL

# Optional CA cert file to use in SSL connections. (string value)
#ca_file = <None>

# Optional PEM-formatted certificate chain file. (string value)
#cert_file = <None>

# Optional PEM-formatted file that contains the private key. (string value)
#key_file = <None>

# If set, then the server's certificate will not be verified. (boolean value)
#insecure = false


[oslo_concurrency]

#
# From oslo.concurrency
#

# Enables or disables inter-process locks. (boolean value)
#disable_process_locking = false

# 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. (string value)
#lock_path = <None>


[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

# 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 =

# 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
#

# 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

# 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 (string value)
# Possible values:
# none - <No description provided>
# gzip - <No description provided>
# snappy - <No description provided>
# lz4 - <No description provided>
# zstd - <No description provided>
#compression_codec = none

# 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 =

# Client certificate PEM file used for authentication. (string value)
#ssl_client_cert_file =

# Client key PEM file used for authentication. (string value)
#ssl_client_key_file =

# Client key password file used for authentication. (string value)
#ssl_client_key_password =


[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)
#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 =

# 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. (boolean value)
#heartbeat_in_pthread = false

# 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

# 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

# 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

# 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 disables heartbeat). (integer value)
#heartbeat_timeout_threshold = 60

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

# 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. (integer value)
#direct_mandatory_flag = True


[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

# 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_scope`` flag so that you can get
# the benefits of new defaults and ``scope_type`` together (boolean value)
#enforce_new_defaults = false

# 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. (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>


[pci]

#
# From zun.conf
#

#
# An alias for a PCI passthrough device requirement.
#
# Possible Values:
#
# * A list of JSON values which describe the aliases. For example:
#
#     alias = {
#       "name": "QuickAssist",
#       "product_id": "0443",
#       "vendor_id": "8086",
#       "device_type": "PCI"
#     }
#
#   defines an alias for the Intel QuickAssist card. (multi valued). Valid key
#   values are :
#
#   * "name": Name of the PCI alias.
#   * "product_id": Product ID of the device in hexadecimal.
#   * "vendor_id": Vendor ID of the device in hexadecimal.
#   * "device_type": Type of PCI device. Valid values are: "type-PCI",
#     "PF" and "VF".
#  (multi valued)
#alias =

#
# White list of PCI devices available to VMs.
#
# Possible values:
#
# * A JSON dictionary which describe a whitelisted PCI device. It should take
#   the following format:
#
#     ["vendor_id": "<id>",] ["product_id": "<id>",]
#     ["address": "[[[[<domain>]:]<bus>]:][<slot>][.[<function>]]" |
#      "devname": "<name>",]
#     {"<tag>": "<tag_value>",}
#
#   Where '[' indicates zero or one occurrences, '{' indicates zero or multiple
#   occurrences, and '|' mutually exclusive options. Note that any missing
#   fields are automatically wildcarded.
#
#   Valid key values are :
#
#   * "vendor_id": Vendor ID of the device in hexadecimal.
#   * "product_id": Product ID of the device in hexadecimal.
#   * "address": PCI address of the device.
#   * "devname": Device name of the device (for e.g. interface name). Not all
#     PCI devices have a name.
#   * "<tag>": Additional <tag> and <tag_value> used for matching PCI devices.
#     Supported <tag>: "physical_network".
#
#   The address key supports traditional glob style and regular expression
#   syntax. Valid examples are:
#
#     passthrough_whitelist = {"devname":"eth0",
#                              "physical_network":"physnet"}
#     passthrough_whitelist = {"address":"*:0a:00.*"}
#     passthrough_whitelist = {"address":":0a:00.",
#                              "physical_network":"physnet1"}
#     passthrough_whitelist = {"vendor_id":"1137",
#                              "product_id":"0071"}
#     passthrough_whitelist = {"vendor_id":"1137",
#                              "product_id":"0071",
#                              "address": "0000:0a:00.1",
#                              "physical_network":"physnet1"}
#     passthrough_whitelist = {"address":{"domain": ".*",
#                                         "bus": "02", "slot": "01",
#                                         "function": "[2-7]"},
#                              "physical_network":"physnet1"}
#     passthrough_whitelist = {"address":{"domain": ".*",
#                                         "bus": "02", "slot": "0[1-2]",
#                                         "function": ".*"},
#                              "physical_network":"physnet1"}
#
#   The following are invalid, as they specify mutually exclusive options:
#
#     passthrough_whitelist = {"devname":"eth0",
#                              "physical_network":"physnet",
#                              "address":"*:0a:00.*"}
#
# * A JSON list of JSON dictionaries corresponding to the above format. For
#   example:
#
#     passthrough_whitelist = [{"product_id":"0001", "vendor_id":"8086"},
#                              {"product_id":"0002", "vendor_id":"8086"}]
#  (multi valued)
#passthrough_whitelist =


[placement_client]
# Configuration options for connecting to the placement API service

#
# From zun.conf
#

# Region in Identity service catalog to use for communication with the
# OpenStack service. (string value)
#region_name = <None>

# Type of endpoint in Identity service catalog to use for communication with
# the OpenStack service. (string value)
#endpoint_type = publicURL

# Optional CA cert file to use in SSL connections. (string value)
#ca_file = <None>

# Optional PEM-formatted certificate chain file. (string value)
#cert_file = <None>

# Optional PEM-formatted file that contains the private key. (string value)
#key_file = <None>

# If set, then the server's certificate will not be verified. (boolean value)
#insecure = false


[privsep]
# Configuration options for the oslo.privsep daemon. Note that this group name
# can be changed by the consuming service. Check the service's docs to see if
# this is the case.

#
# From oslo.privsep
#

# User that the privsep daemon should run as. (string value)
#user = <None>

# Group that the privsep daemon should run as. (string value)
#group = <None>

# List of Linux capabilities retained by the privsep daemon. (list value)
#capabilities =

# The number of threads available for privsep to concurrently run processes.
# Defaults to the number of CPU cores in the system. (integer value)
# Minimum value: 1
#
# This option has a sample default set, which means that
# its actual default value may vary from the one documented
# below.
#thread_pool_size = multiprocessing.cpu_count()

# Command to invoke to start the privsep daemon if not using the "fork" method.
# If not specified, a default is generated using "sudo privsep-helper" and
# arguments designed to recreate the current configuration. This command must
# accept suitable --privsep_context and --privsep_sock_path arguments. (string
# value)
#helper_command = <None>


[profiler]
#
# OSprofiler library allows to trace requests going through various OpenStack
# services and create the accumulated report of what time was spent on each
# request processing step.

#
# From zun.conf
#

#
# 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


[quota]
#
# Quota options allow to manage quotas in openstack zun deployment.

#
# From zun.conf
#

#
# The number of containers allowed per project.
#
# Possible values
#
# * A positive integer or 0.
# * -1 to disable the quota.
#  (integer value)
# Minimum value: -1
#containers = 40

#
# The number of megabytes of container RAM allowed per project.
#
# Possible values:
#
# * A positive integer or 0.
# * -1 to disable the quota.
#  (integer value)
# Minimum value: -1
#memory = 51200

#
# The number of container cores or vCPUs allowed per project.
#
# Possitive values:
#
# * A positive integer or 0.
# * -1 to disable the quota.
#  (integer value)
# Minimum value: -1
#cpu = 20

#
# The number of gigabytes of container Disk allowed per project.
#
# Possitive values:
#
# * A possitive integer or 0.
# * -1 to disable the quota.
#  (integer value)
# Minimum value: -1
#disk = 100

#
# Provides abstraction for quota checks. Users can configure a specific
# driver to use for quota checks.
#
# Possible values:
#
# * zun.common.quota.DbQuotaDriver: Stores quota limit information
#   in the database and relies on te quota_* configuration options for default
#   quota limit values. Counts quota usage on-demand.
# * zun.common.quota.NoopQuotaDriver: Ignores quota and treats all resources as
#   unlimited.
#  (string value)
# Possible values:
# zun.common.quota.DbQuotaDriver - <No description provided>
# zun.common.quota.NoopQuotaDriver - <No description provided>
#driver = zun.common.quota.DbQuotaDriver


[scheduler]

#
# From zun.conf
#

#
# The class of the driver used by the scheduler.
#
# The options are chosen from the entry points under the namespace
# 'zun.scheduler.driver' in 'setup.cfg'.
#
# Possible values:
#
# * A string, where the string corresponds to the class name of a scheduler
#   driver. There are a number of options available:
# ** 'chance_scheduler', which simply picks a host at random
# ** A custom scheduler driver. In this case, you will be responsible for
#    creating and maintaining the entry point in your 'setup.cfg' file
#  (string value)
# Possible values:
# chance_scheduler - <No description provided>
# fake_scheduler - <No description provided>
# filter_scheduler - <No description provided>
#driver = filter_scheduler

#
# Filters that the scheduler can use.
#
# An unordered list of the filter classes the zun scheduler may apply.  Only
# the
# filters specified in the 'scheduler_enabled_filters' option will be used, but
# any filter appearing in that option must also be included in this list.
#
# By default, this is set to all filters that are included with zun.
#
# This option is only used by the FilterScheduler and its subclasses; if you
# use
# a different scheduler, this option has no effect.
#
# Possible values:
#
# * A list of zero or more strings, where each string corresponds to the name
# of
#   a filter that may be used for selecting a host
#
# Related options:
#
# * scheduler_enabled_filters
#  (multi valued)
#available_filters = zun.scheduler.filters.all_filters

#
# Filters that the scheduler will use.
#
# An ordered list of filter class names that will be used for filtering
# hosts. Ignore the word 'default' in the name of this option: these filters
# will
# *always* be applied, and they will be applied in the order they are listed so
# place your most restrictive filters first to make the filtering process more
# efficient.
#
# This option is only used by the FilterScheduler and its subclasses; if you
# use
# a different scheduler, this option has no effect.
#
# Possible values:
#
# * A list of zero or more strings, where each string corresponds to the name
# of
#   a filter to be used for selecting a host
#
# Related options:
#
# * All of the filters in this option *must* be present in the
#   'scheduler_available_filters' option, or a SchedulerHostFilterNotFound
#   exception will be raised.
#  (list value)
#enabled_filters = AvailabilityZoneFilter,CPUFilter,RamFilter,ComputeFilter,DiskFilter,RuntimeFilter

#
# This setting determines the maximum limit on results received from the
# placement service during a scheduling operation. It effectively limits
# the number of hosts that may be considered for scheduling requests that
# match a large number of candidates.
#
# A value of 1 (the minimum) will effectively defer scheduling to the placement
# service strictly on "will it fit" grounds. A higher value will put an upper
# cap on the number of results the scheduler will consider during the filtering
# and weighing process. Large deployments may need to set this lower than the
# total number of hosts available to limit memory consumption, network traffic,
# etc. of the scheduler.
#
# This option is only used by the FilterScheduler; if you use a different
# scheduler, this option has no effect.
#  (integer value)
# Minimum value: 1
#max_placement_results = 1000


[ssl]

#
# From zun.conf
#

# CA certificate file to use to verify connecting clients. (string value)
# Deprecated group/name - [DEFAULT]/ssl_ca_file
#ca_file = <None>

# Certificate file to use when starting the server securely. (string value)
# Deprecated group/name - [DEFAULT]/ssl_cert_file
#cert_file = <None>

# Private key file to use when starting the server securely. (string value)
# Deprecated group/name - [DEFAULT]/ssl_key_file
#key_file = <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. (string value)
#version = <None>

# Sets the list of available ciphers. value should be a string in the OpenSSL
# cipher list format. (string value)
#ciphers = <None>


[volume]

#
# From zun.conf
#

# DEPRECATED: Defines which driver to use for container volume. (string value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
#driver = cinder

# Defines the list of volume driver to use.
# Possible values:
# * ``cinder``
# * ``local``
# Services which consume this:
# * ``zun-compute``
# Interdependencies to other options:
# * None
#  (list value)
#driver_list = cinder,local

# At which the docker volume will create. (string value)
#volume_dir = $state_path/mnt

# Default filesystem type for volume. (string value)
#fstype = ext4

#
# Use multipath connection of volume
#
# Volumes can be connected as multipath devices. This will provide high
# availability and fault tolerance.
#  (boolean value)
#use_multipath = false


[websocket_proxy]
#
# Users use the websocket proxy to connect to containers, instead of
# connecting to containers directly, hence protects the socket daemon.

#
# From zun.conf
#

#
# The URL an end user would use to connect to the ``zun-wsproxy`` service.
#
# The ``zun-wsproxy`` service is called with this token enriched URL
# and establishes the connection to the proper instance.
#
# Related options:
#
# * The IP address must be the same as the address to which the
#   ``zun-wsproxy`` service is listening (see option ``wsproxy_host``
#   in this section).
# * The port must be the same as ``wsproxy_port``in this section.
#      (uri value)
#base_url = ws://$wsproxy_host:$wsproxy_port/

#
# The IP address which is used by the ``zun-wsproxy`` service to listen
# for incoming requests.
#
# The ``zun-wsproxy`` service listens on this IP address for incoming
# connection requests.
#
# Related options:
#
# * Ensure that this is the same IP address which is defined in the option
#   ``base_url`` of this section or use ``0.0.0.0`` to listen on all addresses.
#  (string value)
#wsproxy_host = $my_ip

#
# The port number which is used by the ``zun-wsproxy`` service to listen
# for incoming requests.
#
# The ``zun-wsproxy`` service listens on this port number for incoming
# connection requests.
#
# Related options:
#
# * Ensure that this is the same port number as that defined in the option
#   ``base_url`` of this section.
#  (port value)
# Minimum value: 0
# Maximum value: 65535
#wsproxy_port = 6784

#
# Adds list of allowed origins to the console websocket proxy to allow
# connections from other origin hostnames.
# Websocket proxy matches the host header with the origin header to
# prevent cross-site requests. This list specifies if any there are
# values other than host are allowed in the origin header.
#
# Possible values:
#
# * A list where each element is an allowed origin hostnames, else an empty
# list
#  (list value)
#allowed_origins =

# Disallow non-encrypted connections. (boolean value)
#ssl_only = <None>

# Path to SSL certificate file. (string value)
#cert =

# SSL key file (if separate from cert). (string value)
#key =


[zun_client]

#
# From zun.conf
#

# Region in Identity service catalog to use for communication with the
# OpenStack service. (string value)
#region_name = <None>

# Type of endpoint in Identity service catalog to use for communication with
# the OpenStack service. (string value)
#endpoint_type = publicURL

# Optional CA cert file to use in SSL connections. (string value)
#ca_file = <None>

# Optional PEM-formatted certificate chain file. (string value)
#cert_file = <None>

# Optional PEM-formatted file that contains the private key. (string value)
#key_file = <None>

# If set, then the server's certificate will not be verified. (boolean value)
#insecure = false