# Options defined in oslo.messaging

#

# Use durable queues in AMQP. (boolean value)

# Deprecated group/name - [DEFAULT]/rabbit_durable_queues

#amqp_durable_queues=false

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

#amqp_auto_delete=false

# Size of RPC connection pool. (integer value)

#rpc_conn_pool_size=30

# Qpid broker hostname. (string value)

#qpid_hostname=localhost

# Qpid broker port. (integer value)

#qpid_port=5672

# Qpid HA cluster host:port pairs. (list value)

#qpid_hosts=$qpid_hostname:$qpid_port

# Username for Qpid connection. (string value)

#qpid_username=

# Password for Qpid connection. (string value)

#qpid_password=

# Space separated list of SASL mechanisms to use for auth.

# (string value)

#qpid_sasl_mechanisms=

# Seconds between connection keepalive heartbeats. (integer

# value)

#qpid_heartbeat=60

# Transport to use, either 'tcp' or 'ssl'. (string value)

#qpid_protocol=tcp

# Whether to disable the Nagle algorithm. (boolean value)

#qpid_tcp_nodelay=true

# The number of prefetched messages held by receiver. (integer

# value)

#qpid_receiver_capacity=1

# The qpid topology version to use.  Version 1 is what was

# originally used by impl_qpid.  Version 2 includes some

# backwards-incompatible changes that allow broker federation

# to work.  Users should update to version 2 when they are

# able to take everything down, as it requires a clean break.

# (integer value)

#qpid_topology_version=1

# SSL version to use (valid only if SSL enabled). valid values

# are TLSv1 and SSLv23. SSLv2 and SSLv3 may be available on

# some distributions. (string value)

#kombu_ssl_version=

# SSL key file (valid only if SSL enabled). (string value)

#kombu_ssl_keyfile=

# SSL cert file (valid only if SSL enabled). (string value)

#kombu_ssl_certfile=

# SSL certification authority file (valid only if SSL

# enabled). (string value)

#kombu_ssl_ca_certs=

# How long to wait before reconnecting in response to an AMQP

# consumer cancel notification. (floating point value)

#kombu_reconnect_delay=1.0

# The RabbitMQ broker address where a single node is used.

# (string value)

#rabbit_host=localhost

# The RabbitMQ broker port where a single node is used.

# (integer value)

#rabbit_port=5672

# RabbitMQ HA cluster host:port pairs. (list value)

#rabbit_hosts=$rabbit_host:$rabbit_port

# Connect over SSL for RabbitMQ. (boolean value)

#rabbit_use_ssl=false

# The RabbitMQ userid. (string value)

#rabbit_userid=guest

# The RabbitMQ password. (string value)

#rabbit_password=guest

# The RabbitMQ login method. (string value)

#rabbit_login_method=AMQPLAIN

# The RabbitMQ virtual host. (string value)

#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 number of RabbitMQ connection retries. Default is 0

# (infinite retry count). (integer value)

#rabbit_max_retries=0

# Use HA queues in RabbitMQ (x-ha-policy: all). If you change

# this option, you must wipe the RabbitMQ database. (boolean

# value)

#rabbit_ha_queues=false

# Deprecated, use rpc_backend=kombu+memory or rpc_backend=fake

# (boolean value)

#fake_rabbit=false

# 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)

#rpc_zmq_matchmaker=oslo.messaging._drivers.matchmaker.MatchMakerLocalhost

# ZeroMQ receiver listening port. (integer value)

#rpc_zmq_port=9501

# 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=cinder

# Seconds to wait before a cast expires (TTL). Only supported

# by impl_zmq. (integer value)

#rpc_cast_timeout=30

# Heartbeat frequency. (integer value)

#matchmaker_heartbeat_freq=300

# Heartbeat time-to-live. (integer value)

#matchmaker_heartbeat_ttl=600

# Size of RPC greenthread pool. (integer value)

#rpc_thread_pool_size=64

# Driver or drivers to handle sending notifications. (multi

# valued)

#notification_driver=

# AMQP topic used for OpenStack notifications. (list value)

# Deprecated group/name - [rpc_notifier2]/topics

#notification_topics=notifications

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

#rpc_response_timeout=60

# A URL representing the messaging driver to use and its full

# configuration. If not set, we fall back to the rpc_backend

# option and driver specific configuration. (string value)

#transport_url=<None>

# The messaging driver to use, defaults to rabbit. Other

# drivers include qpid and zmq. (string value)

#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

#

# Make exception message format errors fatal. (boolean value)

# Number of volumes allowed per project (integer value)

# Number of volume snapshots allowed per project (integer

# Number of consistencygroups allowed per project (integer

# value)

#quota_consistencygroups=10

# Total amount of storage, in gigabytes, allowed for volumes

# and snapshots per project (integer value)

# Number of volume backups allowed per project (integer value)

#quota_backups=10

# Total amount of storage, in gigabytes, allowed for backups

# per project (integer value)

#quota_backup_gigabytes=1000

# Number of seconds until a reservation expires (integer

# Count of reservations until usage is refreshed (integer

# Number of seconds between subsequent usage refreshes

# Default driver to use for quota checks (string value)

# Enables or disables use of default quota class with default

# quota. (boolean value)

# Interval, in seconds, between nodes reporting state to

# datastore (integer value)

# Interval, in seconds, between running periodic tasks

# (integer value)

# Range, in seconds, to randomly delay when starting the

# IP address on which OpenStack Volume API listens (string

# value)

# Port on which OpenStack Volume API listens (integer value)

# Number of workers for OpenStack Volume API service. The

# default is equal to the number of CPUs available. (integer

# value)

osapi_volume_workers=1

#

# Options defined in cinder.ssh_utils

#

# Option to enable strict host key checking.  When set to

# "True" Cinder will only connect to systems with a host key

# present in the configured "ssh_hosts_key_file".  When set to

# "False" the host key will be saved upon first connection and

# used for subsequent connections.  Default=False (boolean

# value)

#strict_ssh_host_key_policy=false

# File containing SSH host keys for the systems with which

# Cinder needs to communicate.  OPTIONAL:

# Default=$state_path/ssh_known_hosts (string value)

#ssh_hosts_key_file=$state_path/ssh_known_hosts

# Maximum line size of message headers to be accepted.

# max_header_line may need to be increased when using large

# tokens (typically those generated by the Keystone v3 API

# with big service catalogs). (integer value)

#max_header_line=16384

# If False, closes the client socket connection explicitly.

# Setting it to True to maintain backward compatibility.

# Recommended setting is set it to False. (boolean value)

#wsgi_keep_alive=true

# Timeout for client connections' socket operations. If an

# incoming connection is idle for this number of seconds it

# will be closed. A value of '0' means wait forever. (integer

# value)

#client_socket_timeout=0

# Sets the value of TCP_KEEPALIVE (True/False) for each server

# socket. (boolean value)

#tcp_keepalive=true

# Sets the value of TCP_KEEPINTVL in seconds for each server

# socket. Not supported on OS X. (integer value)

#tcp_keepalive_interval=<None>

# Sets the value of TCP_KEEPCNT for each server socket. Not

# supported on OS X. (integer value)

#tcp_keepalive_count=<None>

# The maximum number of items that a collection resource

# returns in a single response (integer value)

# Deprecated group/name - [DEFAULT]/osapi_compute_link_prefix

# Options defined in cinder.backup.driver

#

# Backup metadata version to be used when backing up volume

# metadata. If this number is bumped, make sure the service

# doing the restore supports the new version. (integer value)

#backup_metadata_version=1

#

# Ceph configuration file to use. (string value)

# The Ceph user to connect with. Default here is to use the

# same user as for Cinder volumes. If not using cephx this

# should be set to None. (string value)

# The chunk size, in bytes, that a backup is broken into

# before transfer to the Ceph object store. (integer value)

# The Ceph pool where volume backups are stored. (string

# value)

# RBD stripe unit to use when creating a backup image.

# (integer value)

# RBD stripe count to use when creating a backup image.

# If True, always discard excess bytes when restoring volumes

# i.e. pad with zeroes. (boolean value)

#backup_swift_url=<None>

# Info to match when looking for swift in the service catalog.

# Format is: separated values of the form:

# <service_type>:<service_name>:<endpoint_type> - Only used if

# backup_swift_url is unset (string value)

#swift_catalog_info=object-store:swift:publicURL

# Swift authentication version. Specify "1" for auth 1.0, or

# "2" for auth 2.0 (string value)

#backup_swift_auth_version=1

# Swift tenant/account name. Required when connecting to an

# auth 2.0 system (string value)

#backup_swift_tenant=<None>

# Deprecated group/name - [DEFAULT]/backup_service