Configuration Reference

admin_role = admin

string value

Role used to identify an authenticated user as administrator.

allow_anonymous_access = False

boolean value

Allow unauthenticated users to access the API with read-only privileges. This only applies when using ContextMiddleware.

api_paste_config = api-paste.ini

string value

File name for the paste.deploy config for api service

backdoor_port = None

string value

Enable eventlet backdoor. Acceptable values are 0, <port>, and <start>:<end>, where 0 results in listening on a random tcp port number; <port> results in listening on the specified port number (and not enabling backdoor if that port is in use); and <start>:<end> results in listening on the smallest unused port number within the specified range of port numbers. The chosen port is displayed in the service’s log file.

backdoor_socket = None

string value

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.

client_socket_timeout = 900

integer value

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.

conn_pool_min_size = 2

integer value

The pool size limit for connections expiration policy

conn_pool_ttl = 1200

integer value

The time-to-live in sec of idle connections in the pool

control_exchange = openstack

string value

The default exchange under which topics are scoped. May be overridden by an exchange name specified in the transport_url option.

db_auto_create = True

boolean value

Create the Barbican database on service startup.

debug = False

boolean value

If set to true, the logging level will be set to DEBUG instead of the default INFO level.

default_limit_paging = 10

integer value

Default page size for the limit paging URL parameter.

default_log_levels = [u'amqp=WARN', u'amqplib=WARN', u'boto=WARN', u'qpid=WARN', u'sqlalchemy=WARN', u'suds=INFO', u'oslo.messaging=INFO', u'oslo_messaging=INFO', u'iso8601=WARN', u'requests.packages.urllib3.connectionpool=WARN', u'urllib3.connectionpool=WARN', u'websocket=WARN', u'requests.packages.urllib3.util.retry=WARN', u'urllib3.util.retry=WARN', u'keystonemiddleware=WARN', u'routes.middleware=WARN', u'stevedore=WARN', u'taskflow=WARN', u'keystoneauth=WARN', u'oslo.cache=INFO', u'dogpile.core.dogpile=INFO']

list value

List of package logging levels in logger=LEVEL pairs. This option is ignored if log_config_append is set.

executor_thread_pool_size = 64

integer value

Size of executor thread pool when executor is threading or eventlet.

fatal_deprecations = False

boolean value

Enables or disables fatal status of deprecations.

host_href = http://localhost:9311

string value

Host name, for use in HATEOAS-style references Note: Typically this would be the load balanced endpoint that clients would use to communicate back with this service. If a deployment wants to derive host from wsgi request instead then make this blank. Blank is needed to override default config value which is http://localhost:9311

`instance_format = [instance: %(uuid)s] `

string value

The format for an instance that is passed with the log message.

`instance_uuid_format = [instance: %(uuid)s] `

string value

The format for an instance UUID that is passed with the log message.

log-config-append = None

string value

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).

log-date-format = %Y-%m-%d %H:%M:%S

string value

Defines the format string for %%(asctime)s in log records. Default: %(default)s . This option is ignored if log_config_append is set.

log-dir = None

string value

(Optional) The base directory used for relative log_file paths. This option is ignored if log_config_append is set.

log-file = None

string value

(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.

logging_context_format_string = %(asctime)s.%(msecs)03d %(process)d %(levelname)s %(name)s [%(request_id)s %(user_identity)s] %(instance)s%(message)s

string value

Format string to use for log messages with context.

logging_debug_format_suffix = %(funcName)s %(pathname)s:%(lineno)d

string value

Additional data to append to log message when logging level for the message is DEBUG.

logging_default_format_string = %(asctime)s.%(msecs)03d %(process)d %(levelname)s %(name)s [-] %(instance)s%(message)s

string value

Format string to use for log messages when context is undefined.

logging_exception_prefix = %(asctime)s.%(msecs)03d %(process)d ERROR %(name)s %(instance)s

string value

Prefix each line of exception output with this format.

logging_user_identity_format = %(user)s %(tenant)s %(domain)s %(user_domain)s %(project_domain)s

string value

Defines the format string for %(user_identity)s that is used in logging_context_format_string.

max_allowed_request_size_in_bytes = 15000

integer value

Maximum allowed http request size against the barbican-api.

max_allowed_secret_in_bytes = 10000

integer value

Maximum allowed secret size in bytes.

max_header_line = 16384

integer value

Maximum line size of message headers to be accepted. max_header_line may need to be increased when using large tokens (typically those generated when keystone is configured to use PKI tokens with big service catalogs).

max_limit_paging = 100

integer value

Maximum page size for the limit paging URL parameter.

publish_errors = False

boolean value

Enables or disables publication of error events.

rate_limit_burst = 0

integer value

Maximum number of logged messages per rate_limit_interval.

rate_limit_except_level = CRITICAL

string value

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.

rate_limit_interval = 0

integer value

Interval, number of seconds, of log rate limiting.

rpc_ack_timeout_base = 15

integer value

Number of seconds to wait for an ack from a cast/call. After each retry attempt this timeout is multiplied by some specified multiplier.

rpc_ack_timeout_multiplier = 2

integer value

Number to multiply base ack timeout by after each retry attempt.

rpc_backend = rabbit

string value

The messaging driver to use, defaults to rabbit. Other drivers include amqp and zmq.

rpc_conn_pool_size = 30

integer value

Size of RPC connection pool.

rpc_message_ttl = 300

integer value

Expiration timeout in seconds of a sent/received message after which it is not tracked anymore by a client/server.

rpc_poll_timeout = 1

integer value

The default number of seconds that poll should wait. Poll raises timeout exception when timeout expired.

rpc_response_timeout = 60

integer value

Seconds to wait for a response from a call.

rpc_retry_attempts = 3

integer value

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.

rpc_thread_pool_size = 100

integer value

Maximum number of (green) threads to work concurrently.

rpc_use_acks = False

boolean value

Wait for message acknowledgements from receivers. This mechanism works only via proxy without PUB/SUB.

rpc_zmq_bind_address = *

string value

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

rpc_zmq_bind_port_retries = 100

integer value

Number of retries to find free port number before fail with ZMQBindError.

rpc_zmq_contexts = 1

integer value

Number of ZeroMQ contexts, defaults to 1.

rpc_zmq_host = ccsosp-undercloud.usersys.redhat.com

string value

Name of this node. Must be a valid hostname, FQDN, or IP address. Must match "host" option, if running Nova.

rpc_zmq_ipc_dir = /var/run/openstack

string value

Directory for holding IPC sockets.

rpc_zmq_matchmaker = redis

string value

MatchMaker driver.

rpc_zmq_max_port = 65536

integer value

Maximal port number for random ports range.

rpc_zmq_min_port = 49153

port value

Minimal port number for random ports range.

rpc_zmq_serialization = json

string value

Default serialization mechanism for serializing/deserializing outgoing/incoming messages

rpc_zmq_topic_backlog = None

integer value

Maximum number of ingress messages to locally buffer per topic. Default is unlimited.

run_external_periodic_tasks = True

boolean value

Some periodic tasks can be run in a separate process. Should we run them here?

sql_connection = sqlite:///barbican.sqlite

string value

SQLAlchemy connection string for the reference implementation registry server. Any valid SQLAlchemy connection string is fine. See: http://www.sqlalchemy.org/docs/05/reference/sqlalchemy/connections.html#sqlalchemy.create_engine. Note: For absolute addresses, use //// slashes after sqlite:.

sql_idle_timeout = 3600

integer value

Period in seconds after which SQLAlchemy should reestablish its connection to the database. MySQL uses a default wait_timeout of 8 hours, after which it will drop idle connections. This can result in MySQL Gone Away exceptions. If you notice this, you can lower this value to ensure that SQLAlchemy reconnects before MySQL can drop the connection.

sql_max_retries = 60

integer value

Maximum number of database connection retries during startup. Set to -1 to specify an infinite retry count.

sql_pool_class = QueuePool

string value

Accepts a class imported from the sqlalchemy.pool module, and handles the details of building the pool for you. If commented out, SQLAlchemy will select based on the database dialect. Other options are QueuePool (for SQLAlchemy-managed connections) and NullPool (to disabled SQLAlchemy management of connections). See http://docs.sqlalchemy.org/en/latest/core/pooling.html for more details

sql_pool_logging = False

boolean value

Show SQLAlchemy pool-related debugging output in logs (sets DEBUG log level output) if specified.

sql_pool_max_overflow = 10

integer value

The maximum overflow size of the pool used by SQLAlchemy. When the number of checked-out connections reaches the size set in sql_pool_size, additional connections will be returned up to this limit. It follows then that the total number of simultaneous connections the pool will allow is sql_pool_size + sql_pool_max_overflow. Can be set to -1 to indicate no overflow limit, so no limit will be placed on the total number of concurrent connections. Comment out to allow SQLAlchemy to select the default.

sql_pool_size = 5

integer value

Size of pool used by SQLAlchemy. This is the largest number of connections that will be kept persistently in the pool. Can be set to 0 to indicate no size limit. To disable pooling, use a NullPool with sql_pool_class instead. Comment out to allow SQLAlchemy to select the default.

sql_retry_interval = 1

integer value

Interval between retries of opening a SQL connection.

subscribe_on = []

list value

List of publisher hosts SubConsumer can subscribe on. This option has higher priority then the default publishers list taken from the matchmaker.

syslog-log-facility = LOG_USER

string value

Syslog facility to receive log lines. This option is ignored if log_config_append is set.

tcp_keepidle = 600

integer value

Sets the value of TCP_KEEPIDLE in seconds for each server socket. Not supported on OS X.

transport_url = None

string value

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

use-journal = False

boolean value

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.

use-json = False

boolean value

Use JSON formatting for logging. This option is ignored if log_config_append is set.

use-syslog = False

boolean value

Use syslog for logging. Existing syslog format is DEPRECATED and will be changed later to honor RFC5424. This option is ignored if log_config_append is set.

use_dynamic_connections = False

boolean value

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).

use_pub_sub = False

boolean value

Use PUB/SUB pattern for fanout methods. PUB/SUB always uses proxy.

use_router_proxy = False

boolean value

Use ROUTER remote proxy.

use_stderr = False

boolean value

Log output to standard error. This option is ignored if log_config_append is set.

watch-log-file = False

boolean value

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.

wsgi_default_pool_size = 100

integer value

Size of the pool of greenthreads used by wsgi

wsgi_keep_alive = True

boolean value

If False, closes the client socket connection explicitly.

wsgi_log_format = %(client_ip)s "%(request_line)s" status: %(status_code)s len: %(body_length)s time: %(wall_seconds).7f

string value

A python format string that is used as the template to generate log lines. The following values can beformatted into it: client_ip, date_time, request_line, status_code, body_length, wall_seconds.

zmq_failover_connections = 2

integer value

How many additional connections to a host will be made for failover reasons. This option is actual only in dynamic connections mode.

zmq_immediate = True

boolean value

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.

zmq_linger = -1

integer value

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.

zmq_target_expire = 300

integer value

Expiration timeout in seconds of a name service record about existing target ( < 0 means no timeout).

zmq_target_update = 180

integer value

Update period in seconds of a name service record about existing target.

zmq_tcp_keepalive = -1

integer value

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.

zmq_tcp_keepalive_cnt = -1

integer value

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.

zmq_tcp_keepalive_idle = -1

integer value

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.

zmq_tcp_keepalive_intvl = -1

integer value

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.

enabled_certificate_plugins = [u'simple_certificate']

multi valued

List of certificate plugins to load.

namespace = barbican.certificate.plugin

string value

Extension namespace to search for plugins.

enabled_certificate_event_plugins = [u'simple_certificate_event']

multi valued

List of certificate plugins to load.

namespace = barbican.certificate.event.plugin

string value

Extension namespace to search for eventing plugins.

allow_credentials = True

boolean value

Indicate that the actual request can include user credentials

allow_headers = [u'X-Auth-Token', u'X-Openstack-Request-Id', u'X-Project-Id', u'X-Identity-Status', u'X-User-Id', u'X-Storage-Token', u'X-Domain-Id', u'X-User-Domain-Id', u'X-Project-Domain-Id', u'X-Roles']

list value

Indicate which header field names may be used during the actual request.

allow_methods = [u'GET', u'PUT', u'POST', u'DELETE', u'PATCH']

list value

Indicate which methods can be used during the actual request.

allowed_origin = None

list value

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

expose_headers = [u'X-Auth-Token', u'X-Openstack-Request-Id', u'X-Project-Id', u'X-Identity-Status', u'X-User-Id', u'X-Storage-Token', u'X-Domain-Id', u'X-User-Domain-Id', u'X-Project-Domain-Id', u'X-Roles']

list value

Indicate which headers are safe to expose to the API. Defaults to HTTP Simple Headers.

max_age = 3600

integer value

Maximum cache age of CORS preflight requests.

enabled_crypto_plugins = [u'simple_crypto']

multi valued

List of crypto plugins to load.

namespace = barbican.crypto.plugin

string value

Extension namespace to search for plugins.

auto_approved_profiles = caServerCert

string value

List of automatically approved enrollment profiles

ca_expiration_time = 1

string value

Time in days for CA entries to expire

dogtag_host = localhost

string value

Hostname for the Dogtag instance

dogtag_port = 8443

port value

Port for the Dogtag instance

nss_db_path = /etc/barbican/alias

string value

Path to the NSS certificate database

nss_password = None

string value

Password for the NSS certificate databases

pem_path = /etc/barbican/kra_admin_cert.pem

string value

Path to PEM file for authentication

plugin_name = Dogtag KRA

string value

User friendly plugin name

plugin_working_dir = /etc/barbican/dogtag

string value

Working directory for Dogtag plugin

retries = 3

integer value

Retries when storing or generating secrets

simple_cmc_profile = caOtherCert

string value

Profile for simple CMC requests

auth_section = None

string value

Config Section from which to load plugin specific options

auth_type = None

string value

Authentication type to load

auth_uri = None

string value

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.

auth_version = None

string value

API version of the admin Identity API endpoint.

cache = None

string value

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.

cafile = None

string value

A PEM encoded Certificate Authority to use when verifying HTTPs connections. Defaults to system CAs.

certfile = None

string value

Required if identity server requires client certificate

check_revocations_for_cached = False

boolean value

If true, the revocation list will be checked for cached tokens. This requires that PKI tokens are configured on the identity server.

delay_auth_decision = False

boolean value

Do not handle authorization requests within the middleware, but delegate the authorization decision to downstream WSGI components.

enforce_token_bind = permissive

string value

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.

hash_algorithms = [u'md5']

list value

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.

http_connect_timeout = None

integer value

Request timeout value for communicating with Identity API server.

http_request_max_retries = 3

integer value

How many times are we trying to reconnect when communicating with Identity API Server.

include_service_catalog = True

boolean value

(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.

insecure = False

boolean value

Verify HTTPS connections.

keyfile = None

string value

Required if identity server requires client certificate

memcache_pool_conn_get_timeout = 10

integer value

(Optional) Number of seconds that an operation will wait to get a memcached client connection from the pool.

memcache_pool_dead_retry = 300

integer value

(Optional) Number of seconds memcached server is considered dead before it is tried again.

memcache_pool_maxsize = 10

integer value

(Optional) Maximum total number of open connections to every memcached server.

memcache_pool_socket_timeout = 3

integer value

(Optional) Socket timeout in seconds for communicating with a memcached server.

memcache_pool_unused_timeout = 60

integer value

(Optional) Number of seconds a connection to memcached is held unused in the pool before it is closed.

memcache_secret_key = None

string value

(Optional, mandatory if memcache_security_strategy is defined) This string is used for key derivation.

memcache_security_strategy = None

string value

(Optional) If defined, indicate whether token data should be authenticated or authenticated and encrypted. If MAC, token data is authenticated (with HMAC) in the cache. If ENCRYPT, token data is encrypted and authenticated in the cache. If the value is not one of these options or empty, auth_token will raise an exception on initialization.

memcache_use_advanced_pool = False

boolean value

(Optional) Use the advanced (eventlet safe) memcached client pool. The advanced pool will only work under python 2.x.

memcached_servers = None

list value

Optionally specify a list of memcached server(s) to use for caching. If left undefined, tokens will instead be cached in-process.

region_name = None

string value

The region in which the identity server can be found.

revocation_cache_time = 10

integer value

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.

service_token_roles = [u'service']

list value

A choice of roles that must be present in a service token. Service tokens are allowed to request that an expired token can be used and so this check should tightly control that only actual services should be sending this token. Roles here are applied as an ANY check so any role in this list must be present. For backwards compatibility reasons this currently only affects the allow_expired check.

service_token_roles_required = False

boolean value

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.

signing_dir = None

string value

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.

token_cache_time = 300

integer value

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.

www_authenticate_uri = None

string value

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.

allow_requeue = False

boolean value

True enables requeue feature in case of notification processing error. Enable this only when underlying transport supports this feature.

control_exchange = openstack

string value

The default exchange under which topics are scoped. May be overridden by an exchange name specified in the transport_url option.

enable = False

boolean value

True enables keystone notification listener functionality.

thread_pool_size = 10

integer value

Define the number of max threads to be used for notification server processing functionality.

topic = notifications

string value

Keystone notification queue topic name. This name needs to match one of values mentioned in Keystone deployment’s notification_topics configuration e.g. notification_topics=notifications, barbican_notificationsMultiple servers may listen on a topic and messages will be dispatched to one of the servers in a round-robin fashion. That’s why Barbican service should have its own dedicated notification queue so that it receives all of Keystone notifications.

version = 1.0

string value

Version of tasks invoked via notifications

ca_certs = None

string value

File path to concatenated "certification authority" certificates

certfile = None

string value

File path to local client certificate

host = localhost

string value

Address of the KMIP server

keyfile = None

string value

File path to local client certificate keyfile

password = None

string value

Password for authenticating with KMIP server

pkcs1_only = False

boolean value

Only support PKCS#1 encoding of asymmetric keys

plugin_name = KMIP HSM

string value

User friendly plugin name

port = 5696

port value

Port for the KMIP server

ssl_version = PROTOCOL_TLSv1_2

string value

SSL version, maps to the module ssl’s constants

username = None

string value

Username for authenticating with KMIP server

check_timeout = 20000

integer value

Time in ms to wait before the transaction is killed.

host = 127.0.0.1

string value

Host to locate redis.

`password = `

string value

Password for Redis server (optional).

port = 6379

port value

Use this port to connect to redis host.

sentinel_group_name = oslo-messaging-zeromq

string value

Redis replica set name.

sentinel_hosts = []

list value

List of Redis Sentinel hosts (fault tolerance mode), e.g., [host:port, host1:port …​ ]

socket_timeout = 10000

integer value

Timeout in ms on blocking socket operations.

wait_timeout = 2000

integer value

Time in ms to wait between connection attempts.

addressing_mode = dynamic

string value

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

allow_insecure_clients = False

boolean value

Accept clients using either SSL or plain TCP

anycast_address = anycast

string value

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.

broadcast_prefix = broadcast

string value

address prefix used when broadcasting to all servers

connection_retry_backoff = 2

integer value

Increase the connection_retry_interval by this many seconds after each unsuccessful failover attempt.

connection_retry_interval = 1

integer value

Seconds to pause before attempting to re-connect.

connection_retry_interval_max = 30

integer value

Maximum limit for connection_retry_interval + connection_retry_backoff

container_name = None

string value

Name for the AMQP container. must be globally unique. Defaults to a generated UUID

default_notification_exchange = None

string value

Exchange name used in notification addresses. Exchange name resolution precedence: Target.exchange if set else default_notification_exchange if set else control_exchange if set else notify

default_notify_timeout = 30

integer value

The deadline for a sent notification message delivery. Only used when caller does not provide a timeout expiry.

default_reply_retry = 0

integer value

The maximum number of attempts to re-send a reply message which failed due to a recoverable error.

default_reply_timeout = 30

integer value

The deadline for an rpc reply message delivery.

default_rpc_exchange = None

string value

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

default_send_timeout = 30

integer value

The deadline for an rpc cast or call message delivery. Only used when caller does not provide a timeout expiry.

default_sender_link_timeout = 600

integer value

The duration to schedule a purge of idle sender links. Detach link after expiry.

group_request_prefix = unicast

string value

address prefix when sending to any server in group

idle_timeout = 0

integer value

Timeout for inactive connections (in seconds)

link_retry_delay = 10

integer value

Time to pause between re-connecting an AMQP 1.0 link that failed due to a recoverable error.

multicast_address = multicast

string value

Appended to the address prefix when sending a fanout message. Used by the message bus to identify fanout messages.

notify_address_prefix = openstack.org/om/notify

string value

Address prefix for all generated Notification addresses

notify_server_credit = 100

integer value

Window size for incoming Notification messages

`password = `

string value

Password for message broker authentication

pre_settled = [u'rpc-cast', u'rpc-reply']

multi valued

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

pseudo_vhost = True

boolean value

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.

reply_link_credit = 200

integer value

Window size for incoming RPC Reply messages.

rpc_address_prefix = openstack.org/om/rpc

string value

Address prefix for all generated RPC addresses

rpc_server_credit = 100

integer value

Window size for incoming RPC Request messages

`sasl_config_dir = `

string value

Path to directory that contains the SASL configuration

`sasl_config_name = `

string value

Name of configuration file (without .conf suffix)

`sasl_default_realm = `

string value

SASL realm to use if no realm present in username

`sasl_mechanisms = `

string value

Space separated list of acceptable SASL mechanisms

server_request_prefix = exclusive

string value

address prefix used when sending to a specific server

ssl = False

boolean value

Attempt to connect via SSL. If no other ssl-related parameters are given, it will use the system’s CA-bundle to verify the server’s certificate.

`ssl_ca_file = `

string value

CA certificate PEM file used to verify the server’s certificate

`ssl_cert_file = `

string value

Self-identifying certificate PEM file for client authentication

`ssl_key_file = `

string value

Private key PEM file used to sign ssl_cert_file certificate (optional)

ssl_key_password = None

string value

Password for decrypting ssl_key_file (if encrypted)

ssl_verify_vhost = False

boolean value

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.

trace = False

boolean value

Debug: dump AMQP frames to stdout

unicast_address = unicast

string value

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.

`username = `

string value

User name for message broker authentication

conn_pool_min_size = 2

integer value

The pool size limit for connections expiration policy

conn_pool_ttl = 1200

integer value

The time-to-live in sec of idle connections in the pool

consumer_group = oslo_messaging_consumer

string value

Group id for Kafka consumer. Consumers in one group will coordinate message consumption

kafka_consumer_timeout = 1.0

floating point value

Default timeout(s) for Kafka consumers

kafka_default_host = localhost

string value

Default Kafka broker Host

kafka_default_port = 9092

port value

Default Kafka broker Port

kafka_max_fetch_bytes = 1048576

integer value

Max fetch bytes of Kafka consumer

pool_size = 10

integer value

Pool Size for Kafka Consumers

producer_batch_size = 16384

integer value

Size of batch for the producer async send

producer_batch_timeout = 0.0

floating point value

Upper bound on the delay for KafkaProducer batching in seconds

driver = []

multi valued

The Drivers(s) to handle sending notifications. Possible values are messaging, messagingv2, routing, log, test, noop

retry = -1

integer value

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

topics = [u'notifications']

list value

AMQP topic used for OpenStack notifications.

transport_url = None

string value

A URL representing the messaging driver to use for notifications. If not set, we fall back to the same configuration used for RPC.

amqp_auto_delete = False

boolean value

Auto-delete queues in AMQP.

amqp_durable_queues = False

boolean value

Use durable queues in AMQP.

channel_max = None

integer value

Maximum number of channels to allow

connection_factory = single

string value

Connection factory implementation

default_notification_exchange = ${control_exchange}_notification

string value

Exchange name for sending notifications

default_notification_retry_attempts = -1

integer value

Reconnecting retry count in case of connectivity problem during sending notification, -1 means infinite retry.

default_rpc_exchange = ${control_exchange}_rpc

string value

Exchange name for sending RPC messages

default_rpc_retry_attempts = -1

integer value

Reconnecting retry count in case of connectivity problem during sending RPC message, -1 means infinite retry. If actual retry attempts in not 0 the rpc request could be processed more than one time

default_serializer_type = json

string value

Default serialization mechanism for serializing/deserializing outgoing/incoming messages

fake_rabbit = False

boolean value

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

frame_max = None

integer value

The maximum byte size for an AMQP frame

heartbeat_interval = 3

integer value

How often to send heartbeats for consumer’s connections

heartbeat_rate = 2

integer value

How often times during the heartbeat_timeout_threshold we check the heartbeat.

heartbeat_timeout_threshold = 60

integer value

Number of seconds after which the Rabbit broker is considered down if heartbeat’s keep-alive fails (0 disable the heartbeat). EXPERIMENTAL

host_connection_reconnect_delay = 0.25

floating point value

Set delay for reconnection to some host which has connection error

kombu_compression = None

string value

EXPERIMENTAL: Possible values are: gzip, bz2. If not set compression will not be used. This option may not be available in future versions.

kombu_failover_strategy = round-robin

string value

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.

kombu_missing_consumer_retry_timeout = 60

integer value

How long to wait a missing client before abandoning to send it its replies. This value should not be longer than rpc_response_timeout.

kombu_reconnect_delay = 1.0

floating point value

How long to wait before reconnecting in response to an AMQP consumer cancel notification.

notification_listener_prefetch_count = 100

integer value

Max number of not acknowledged message which RabbitMQ can send to notification listener.

notification_persistence = False

boolean value

Persist notification messages.

notification_retry_delay = 0.25

floating point value

Reconnecting retry delay in case of connectivity problem during sending notification message

pool_max_overflow = 0

integer value

Maximum number of connections to create above pool_max_size.

pool_max_size = 30

integer value

Maximum number of connections to keep queued.

pool_recycle = 600

integer value

Lifetime of a connection (since creation) in seconds or None for no recycling. Expired connections are closed on acquire.

pool_stale = 60

integer value

Threshold at which inactive (since release) connections are considered stale in seconds or None for no staleness. Stale connections are closed on acquire.

pool_timeout = 30

integer value

Default number of seconds to wait for a connections to available

rabbit_ha_queues = False

boolean value

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"} "

rabbit_host = localhost

string value

The RabbitMQ broker address where a single node is used.

rabbit_hosts = [u'$rabbit_host:$rabbit_port']

list value

RabbitMQ HA cluster host:port pairs.

rabbit_interval_max = 30

integer value

Maximum interval of RabbitMQ connection retries. Default is 30 seconds.

rabbit_login_method = AMQPLAIN

string value

The RabbitMQ login method.

rabbit_max_retries = 0

integer value

Maximum number of RabbitMQ connection retries. Default is 0 (infinite retry count).

rabbit_password = guest

string value

The RabbitMQ password.

rabbit_port = 5672

port value

The RabbitMQ broker port where a single node is used.

rabbit_qos_prefetch_count = 0

integer value

Specifies the number of messages to prefetch. Setting to zero allows unlimited messages.

rabbit_retry_backoff = 2

integer value

How long to backoff for between retries when connecting to RabbitMQ.

rabbit_retry_interval = 1

integer value

How frequently to retry connecting with RabbitMQ.

rabbit_transient_queues_ttl = 1800

integer value

Positive integer representing duration in seconds for queue TTL (x-expires). Queues which are unused for the duration of the TTL are automatically deleted. The parameter affects only reply and fanout queues.

rabbit_userid = guest

string value

The RabbitMQ userid.

rabbit_virtual_host = /

string value

The RabbitMQ virtual host.

rpc_listener_prefetch_count = 100

integer value

Max number of not acknowledged message which RabbitMQ can send to rpc listener.

rpc_queue_expiration = 60

integer value

Time to live for rpc queues without consumers in seconds.

rpc_reply_exchange = ${control_exchange}_rpc_reply

string value

Exchange name for receiving RPC replies

rpc_reply_listener_prefetch_count = 100

integer value

Max number of not acknowledged message which RabbitMQ can send to rpc reply listener.

rpc_reply_retry_attempts = -1

integer value

Reconnecting retry count in case of connectivity problem during sending reply. -1 means infinite retry during rpc_timeout

rpc_reply_retry_delay = 0.25

floating point value

Reconnecting retry delay in case of connectivity problem during sending reply.

rpc_retry_delay = 0.25

floating point value

Reconnecting retry delay in case of connectivity problem during sending RPC message

socket_timeout = 0.25

floating point value

Set socket timeout in seconds for connection’s socket

ssl = None

boolean value

Enable SSL

`ssl_ca_file = `

string value

SSL certification authority file (valid only if SSL enabled).

`ssl_cert_file = `

string value

SSL cert file (valid only if SSL enabled).

`ssl_key_file = `

string value

SSL key file (valid only if SSL enabled).

ssl_options = None

dict value

Arguments passed to ssl.wrap_socket

`ssl_version = `

string value

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.

tcp_user_timeout = 0.25

floating point value

Set TCP_USER_TIMEOUT in seconds for connection’s socket

rpc_ack_timeout_base = 15

integer value

Number of seconds to wait for an ack from a cast/call. After each retry attempt this timeout is multiplied by some specified multiplier.

rpc_ack_timeout_multiplier = 2

integer value

Number to multiply base ack timeout by after each retry attempt.

rpc_message_ttl = 300

integer value

Expiration timeout in seconds of a sent/received message after which it is not tracked anymore by a client/server.

rpc_poll_timeout = 1

integer value

The default number of seconds that poll should wait. Poll raises timeout exception when timeout expired.

rpc_retry_attempts = 3

integer value

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.

rpc_thread_pool_size = 100

integer value

Maximum number of (green) threads to work concurrently.

rpc_use_acks = False

boolean value

Wait for message acknowledgements from receivers. This mechanism works only via proxy without PUB/SUB.

rpc_zmq_bind_address = *

string value

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

rpc_zmq_bind_port_retries = 100

integer value

Number of retries to find free port number before fail with ZMQBindError.

rpc_zmq_contexts = 1

integer value

Number of ZeroMQ contexts, defaults to 1.

rpc_zmq_host = ccsosp-undercloud.usersys.redhat.com

string value

Name of this node. Must be a valid hostname, FQDN, or IP address. Must match "host" option, if running Nova.

rpc_zmq_ipc_dir = /var/run/openstack

string value

Directory for holding IPC sockets.

rpc_zmq_matchmaker = redis

string value

MatchMaker driver.

rpc_zmq_max_port = 65536

integer value

Maximal port number for random ports range.

rpc_zmq_min_port = 49153

port value

Minimal port number for random ports range.

rpc_zmq_serialization = json

string value

Default serialization mechanism for serializing/deserializing outgoing/incoming messages

rpc_zmq_topic_backlog = None

integer value

Maximum number of ingress messages to locally buffer per topic. Default is unlimited.

subscribe_on = []

list value

List of publisher hosts SubConsumer can subscribe on. This option has higher priority then the default publishers list taken from the matchmaker.

use_dynamic_connections = False

boolean value

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).

use_pub_sub = False

boolean value

Use PUB/SUB pattern for fanout methods. PUB/SUB always uses proxy.

use_router_proxy = False

boolean value

Use ROUTER remote proxy.

zmq_failover_connections = 2

integer value

How many additional connections to a host will be made for failover reasons. This option is actual only in dynamic connections mode.

zmq_immediate = True

boolean value

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.

zmq_linger = -1

integer value

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.

zmq_target_expire = 300

integer value

Expiration timeout in seconds of a name service record about existing target ( < 0 means no timeout).

zmq_target_update = 180

integer value

Update period in seconds of a name service record about existing target.

zmq_tcp_keepalive = -1

integer value

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.

zmq_tcp_keepalive_cnt = -1

integer value

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.

zmq_tcp_keepalive_idle = -1

integer value

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.

zmq_tcp_keepalive_intvl = -1

integer value

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.

enable_proxy_headers_parsing = False

boolean value

Whether the application is behind a proxy or not. This determines if the middleware should parse the headers or not.

enforce_scope = False

boolean value

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.

policy_default_rule = default

string value

Default rule. Enforced when a requested rule is not found.

policy_dirs = [u'policy.d']

multi valued

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.

policy_file = policy.json

string value

The file that defines policies.

remote_content_type = application/x-www-form-urlencoded

string value

Content Type to send and receive data for REST based policy check

remote_ssl_ca_crt_file = None

string value

Absolute path to ca cert file for REST based policy check

remote_ssl_client_crt_file = None

string value

Absolute path to client cert for REST based policy check

remote_ssl_client_key_file = None

string value

Absolute path client key file REST based policy check

remote_ssl_verify_server_crt = False

boolean value

server identity verification for REST based policy check

aes_gcm_generate_iv = True

boolean value

Generate IVs for CKM_AES_GCM mechanism.

always_set_cka_sensitive = True

boolean value

Always set CKA_SENSITIVE=CK_TRUE including CKA_EXTRACTABLE=CK_TRUE keys.

encryption_mechanism = CKM_AES_CBC

string value

Secret encryption mechanism

hmac_key_type = CKK_AES

string value

HMAC Key Type

hmac_keygen_mechanism = CKM_AES_KEY_GEN

string value

HMAC Key Generation Algorithm

hmac_label = None

string value

Master HMAC Key label (as stored in the HSM)

library_path = None

string value

Path to vendor PKCS11 library

login = None

string value

Password to login to PKCS11 session

mkek_label = None

string value

Master KEK label (as stored in the HSM)

mkek_length = None

integer value

Master KEK length in bytes.

pkek_cache_limit = 100

integer value

Project KEK Cache Item Limit

pkek_cache_ttl = 900

integer value

Project KEK Cache Time To Live, in seconds

pkek_length = 32

integer value

Project KEK length in bytes.

plugin_name = PKCS11 HSM

string value

User friendly plugin name

rw_session = True

boolean value

Flag for Read/Write Sessions

`seed_file = `

string value

File to pull entropy for seeding RNG

seed_length = 32

integer value

Amount of data to read from file for seed

slot_id = 1

integer value

HSM Slot ID

asynchronous_workers = 1

integer value

Number of asynchronous worker processes

enable = False

boolean value

True enables queuing, False invokes workers synchronously

namespace = barbican

string value

Queue namespace

server_name = barbican.queue

string value

Server name for RPC task processing server

topic = barbican.workers

string value

Queue topic name

version = 1.1

string value

Version of tasks invoked via queue

quota_cas = -1

integer value

Number of CAs allowed per project

quota_consumers = -1

integer value

Number of consumers allowed per project

quota_containers = -1

integer value

Number of containers allowed per project

quota_orders = -1

integer value

Number of orders allowed per project

quota_secrets = -1

integer value

Number of secrets allowed per project

initial_delay_seconds = 10.0

floating point value

Seconds (float) to wait before starting retry scheduler

periodic_interval_max_seconds = 10.0

floating point value

Seconds (float) to wait between periodic schedule events

enable_multiple_secret_stores = False

boolean value

Flag to enable multiple secret store plugin backend support. Default is False

enabled_secretstore_plugins = [u'store_crypto']

multi valued

List of secret store plugins to load.

namespace = barbican.secretstore.plugin

string value

Extension namespace to search for plugins.

stores_lookup_suffix = None

list value

List of suffix to use for looking up plugins which are supported with multiple backend support.

kek = dGhpcnR5X3R3b19ieXRlX2tleWJsYWhibGFoYmxhaGg=

string value

Key encryption key to be used by Simple Crypto Plugin

plugin_name = Software Only Crypto

string value

User friendly plugin name

ca_cert_chain_path = None

string value

Path to CA certificate chain file

ca_cert_key_path = None

string value

Path to CA certificate key file

ca_cert_path = None

string value

Path to CA certificate file

ca_cert_pkcs7_path = None

string value

Path to CA chain pkcs7 file

subca_cert_key_directory = /etc/barbican/snakeoil-cas

string value

Directory in which to store certs/keys for subcas

ca_file = None

string value

CA certificate file to use to verify connecting clients.

cert_file = None

string value

Certificate file to use when starting the server securely.

ciphers = None

string value

Sets the list of available ciphers. value should be a string in the OpenSSL cipher list format.

key_file = None

string value

Private key file to use when starting the server securely.

version = None

string value

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.

backdoor_port = None

string value

Enable eventlet backdoor. Acceptable values are 0, <port>, and <start>:<end>, where 0 results in listening on a random tcp port number; <port> results in listening on the specified port number (and not enabling backdoor if that port is in use); and <start>:<end> results in listening on the smallest unused port number within the specified range of port numbers. The chosen port is displayed in the service’s log file.

backdoor_socket = None

string value

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.

batch_polled_samples = True

boolean value

To reduce polling agent load, samples are sent to the notification agent in a batch. To gain higher throughput at the cost of load set this to False.

conn_pool_min_size = 2

integer value

The pool size limit for connections expiration policy

conn_pool_ttl = 1200

integer value

The time-to-live in sec of idle connections in the pool

control_exchange = openstack

string value

The default exchange under which topics are scoped. May be overridden by an exchange name specified in the transport_url option.

debug = False

boolean value

If set to true, the logging level will be set to DEBUG instead of the default INFO level.

default_log_levels = [u'amqp=WARN', u'amqplib=WARN', u'boto=WARN', u'qpid=WARN', u'sqlalchemy=WARN', u'suds=INFO', u'oslo.messaging=INFO', u'oslo_messaging=INFO', u'iso8601=WARN', u'requests.packages.urllib3.connectionpool=WARN', u'urllib3.connectionpool=WARN', u'websocket=WARN', u'requests.packages.urllib3.util.retry=WARN', u'urllib3.util.retry=WARN', u'keystonemiddleware=WARN', u'routes.middleware=WARN', u'stevedore=WARN', u'taskflow=WARN', u'keystoneauth=WARN', u'oslo.cache=INFO', u'dogpile.core.dogpile=INFO']

list value

List of package logging levels in logger=LEVEL pairs. This option is ignored if log_config_append is set.

event_pipeline_cfg_file = event_pipeline.yaml

string value

Configuration file for event pipeline definition.

executor_thread_pool_size = 64

integer value

Size of executor thread pool when executor is threading or eventlet.

fatal_deprecations = False

boolean value

Enables or disables fatal status of deprecations.

graceful_shutdown_timeout = 60

integer value

Specify a timeout after which a gracefully shutdown server will exit. Zero value means endless wait.

host = ccsosp-undercloud.usersys.redhat.com

unknown value

Name of this node, which must be valid in an AMQP key. Can be an opaque identifier. For ZeroMQ only, must be a valid host name, FQDN, or IP address.

http_timeout = 600

integer value

Timeout seconds for HTTP requests. Set it to None to disable timeout.

hypervisor_inspector = libvirt

string value

Inspector to use for inspecting the hypervisor layer. Known inspectors are libvirt, hyperv, vsphere and xenapi.

`instance_format = [instance: %(uuid)s] `

string value

The format for an instance that is passed with the log message.

`instance_uuid_format = [instance: %(uuid)s] `

string value

The format for an instance UUID that is passed with the log message.

libvirt_type = kvm

string value

Libvirt domain type.

`libvirt_uri = `

string value

Override the default libvirt URI (which is dependent on libvirt_type).

log-config-append = None

string value

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).

log-date-format = %Y-%m-%d %H:%M:%S

string value

Defines the format string for %%(asctime)s in log records. Default: %(default)s . This option is ignored if log_config_append is set.

log-dir = None

string value

(Optional) The base directory used for relative log_file paths. This option is ignored if log_config_append is set.

log-file = None

string value

(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.

log_options = True

boolean value

Enables or disables logging values of all registered options when starting a service (at DEBUG level).

logging_context_format_string = %(asctime)s.%(msecs)03d %(process)d %(levelname)s %(name)s [%(request_id)s %(user_identity)s] %(instance)s%(message)s

string value

Format string to use for log messages with context.

logging_debug_format_suffix = %(funcName)s %(pathname)s:%(lineno)d

string value

Additional data to append to log message when logging level for the message is DEBUG.

logging_default_format_string = %(asctime)s.%(msecs)03d %(process)d %(levelname)s %(name)s [-] %(instance)s%(message)s

string value

Format string to use for log messages when context is undefined.

logging_exception_prefix = %(asctime)s.%(msecs)03d %(process)d ERROR %(name)s %(instance)s

string value

Prefix each line of exception output with this format.

logging_user_identity_format = %(user)s %(tenant)s %(domain)s %(user_domain)s %(project_domain)s

string value

Defines the format string for %(user_identity)s that is used in logging_context_format_string.

max_parallel_requests = 64

integer value

Maximum number of parallel requests for services to handle at the same time.

pipeline_cfg_file = pipeline.yaml

string value

Configuration file for pipeline definition.

publish_errors = False

boolean value

Enables or disables publication of error events.

rate_limit_burst = 0

integer value

Maximum number of logged messages per rate_limit_interval.

rate_limit_except_level = CRITICAL

string value

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.

rate_limit_interval = 0

integer value

Interval, number of seconds, of log rate limiting.

reseller_prefix = AUTH_

string value

Swift reseller prefix. Must be on par with reseller_prefix in proxy-server.conf.

reserved_metadata_keys = []

list value

List of metadata keys reserved for metering use. And these keys are additional to the ones included in the namespace.

reserved_metadata_length = 256

integer value

Limit on length of reserved metadata values.

reserved_metadata_namespace = [u'metering.']

list value

List of metadata prefixes reserved for metering use.

rootwrap_config = /etc/ceilometer/rootwrap.conf

string value

Path to the rootwrap configuration file to use for running commands as root

rpc_ack_timeout_base = 15

integer value

Number of seconds to wait for an ack from a cast/call. After each retry attempt this timeout is multiplied by some specified multiplier.

rpc_ack_timeout_multiplier = 2

integer value

Number to multiply base ack timeout by after each retry attempt.

rpc_backend = rabbit

string value

The messaging driver to use, defaults to rabbit. Other drivers include amqp and zmq.

rpc_conn_pool_size = 30

integer value

Size of RPC connection pool.

rpc_message_ttl = 300

integer value

Expiration timeout in seconds of a sent/received message after which it is not tracked anymore by a client/server.

rpc_poll_timeout = 1

integer value

The default number of seconds that poll should wait. Poll raises timeout exception when timeout expired.

rpc_response_timeout = 60

integer value

Seconds to wait for a response from a call.

rpc_retry_attempts = 3

integer value

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.

rpc_thread_pool_size = 100

integer value

Maximum number of (green) threads to work concurrently.

rpc_use_acks = False

boolean value

Wait for message acknowledgements from receivers. This mechanism works only via proxy without PUB/SUB.

rpc_zmq_bind_address = *

string value

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

rpc_zmq_bind_port_retries = 100

integer value

Number of retries to find free port number before fail with ZMQBindError.

rpc_zmq_contexts = 1

integer value

Number of ZeroMQ contexts, defaults to 1.

rpc_zmq_host = ccsosp-undercloud.usersys.redhat.com

string value

Name of this node. Must be a valid hostname, FQDN, or IP address. Must match "host" option, if running Nova.

rpc_zmq_ipc_dir = /var/run/openstack

string value

Directory for holding IPC sockets.

rpc_zmq_matchmaker = redis

string value

MatchMaker driver.

rpc_zmq_max_port = 65536

integer value

Maximal port number for random ports range.

rpc_zmq_min_port = 49153

port value

Minimal port number for random ports range.

rpc_zmq_serialization = json

string value

Default serialization mechanism for serializing/deserializing outgoing/incoming messages

rpc_zmq_topic_backlog = None

integer value

Maximum number of ingress messages to locally buffer per topic. Default is unlimited.

sample_source = openstack

string value

Source for samples emitted on this instance.

subscribe_on = []

list value

List of publisher hosts SubConsumer can subscribe on. This option has higher priority then the default publishers list taken from the matchmaker.

syslog-log-facility = LOG_USER

string value

Syslog facility to receive log lines. This option is ignored if log_config_append is set.

transport_url = None

string value

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

use-journal = False

boolean value

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.

use-json = False

boolean value

Use JSON formatting for logging. This option is ignored if log_config_append is set.

use-syslog = False

boolean value

Use syslog for logging. Existing syslog format is DEPRECATED and will be changed later to honor RFC5424. This option is ignored if log_config_append is set.

use_dynamic_connections = False

boolean value

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).

use_pub_sub = False

boolean value

Use PUB/SUB pattern for fanout methods. PUB/SUB always uses proxy.

use_router_proxy = False

boolean value

Use ROUTER remote proxy.

use_stderr = False

boolean value

Log output to standard error. This option is ignored if log_config_append is set.

watch-log-file = False

boolean value

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.

zmq_failover_connections = 2

integer value

How many additional connections to a host will be made for failover reasons. This option is actual only in dynamic connections mode.

zmq_immediate = True

boolean value

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.

zmq_linger = -1

integer value

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.

zmq_target_expire = 300

integer value

Expiration timeout in seconds of a name service record about existing target ( < 0 means no timeout).

zmq_target_update = 180

integer value

Update period in seconds of a name service record about existing target.

zmq_tcp_keepalive = -1

integer value

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.

zmq_tcp_keepalive_cnt = -1

integer value

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.

zmq_tcp_keepalive_idle = -1

integer value

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.

zmq_tcp_keepalive_intvl = -1

integer value

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.

instance_discovery_method = libvirt_metadata

string value

Ceilometer offers many methods to discover the instance running on a compute node: * naive: poll nova to get all instances * workload_partitioning: poll nova to get instances of the compute * libvirt_metadata: get instances from libvirt metadata but without instance metadata (recommended for Gnocchi backend

resource_cache_expiry = 3600

integer value

The expiry to totally refresh the instances resource cache, since the instance may be migrated to another host, we need to clean the legacy instances info in local cache by totally refreshing the local cache. The minimum should be the value of the config option of resource_update_interval. This option is only used for agent polling to Nova API, so it will work only when instance_discovery_method is set to naive.

resource_update_interval = 0

integer value

New instances will be discovered periodically based on this option (in seconds). By default, the agent discovers instances according to pipeline polling interval. If option is greater than 0, the instance list to poll will be updated based on this option’s interval. Measurements relating to the instances will match intervals defined in pipeline. This option is only used for agent polling to Nova API, so it will work only when instance_discovery_method is set to naive.

backend_url = None

string value

The backend URL to use for distributed coordination. If left empty, per-deployment central agent and per-host compute agent won’t do workload partitioning and will only function correctly if a single instance of that service is running.

check_watchers = 10.0

floating point value

Number of seconds between checks to see if group membership has changed

archive_policy = None

string value

The archive policy to use when the dispatcher create a new metric.

filter_project = gnocchi

string value

Gnocchi project used to filter out samples generated by Gnocchi service activity

request_timeout = 6.05

floating point value

Number of seconds before request to gnocchi times out

resources_definition_file = gnocchi_resources.yaml

string value

The Yaml file that defines mapping between samples and gnocchi resources/metrics

definitions_cfg_file = event_definitions.yaml

string value

Configuration file for event definitions.

drop_unmatched_notifications = False

boolean value

Drop notifications if no event definition matches. (Otherwise, we convert them with just the default traits)

store_raw = []

multi valued

Store the raw notification for select priority levels (info and/or error). By default, raw details are not captured.

meter_definitions_file = snmp.yaml

string value

Configuration file for defining hardware snmp meters.

readonly_user_auth_proto = None

string value

SNMPd v3 authentication algorithm of all the nodes running in the cloud

readonly_user_name = ro_snmp_user

string value

SNMPd user name of all nodes running in the cloud.

readonly_user_password = password

string value

SNMPd v3 authentication password of all the nodes running in the cloud.

readonly_user_priv_password = None

string value

SNMPd v3 encryption password of all the nodes running in the cloud.

readonly_user_priv_proto = None

string value

SNMPd v3 encryption algorithm of all the nodes running in the cloud

tripleo_network_name = ctlplane

string value

Name of the control plane Tripleo network

url_scheme = snmp://

string value

URL scheme to use for hardware nodes.

node_manager_init_retry = 3

integer value

Number of retries upon Intel Node Manager initialization failure

polling_retry = 3

integer value

Tolerance of IPMI/NM polling failures before disable this pollster. Negative indicates retrying forever.

check_timeout = 20000

integer value

Time in ms to wait before the transaction is killed.

host = 127.0.0.1

string value

Host to locate redis.

`password = `

string value

Password for Redis server (optional).

port = 6379

port value

Use this port to connect to redis host.

sentinel_group_name = oslo-messaging-zeromq

string value

Redis replica set name.

sentinel_hosts = []

list value

List of Redis Sentinel hosts (fault tolerance mode), e.g., [host:port, host1:port …​ ]

socket_timeout = 10000

integer value

Timeout in ms on blocking socket operations.

wait_timeout = 2000

integer value

Time in ms to wait between connection attempts.

meter_definitions_cfg_file = None

string value

Configuration file for defining meter notifications. This option is deprecated and use meter_definitions_dirs to configure meter notification file. Meter definitions configuration file will be sought according to the parameter.

meter_definitions_dirs = [u'/etc/ceilometer/meters.d', u'/usr/lib/python2.7/site-packages/ceilometer/data/meters.d']

multi valued

List directory to find files of defining meter notifications.

ack_on_event_error = True

boolean value

Acknowledge message when event persistence fails.

batch_size = 100

integer value

Number of notification messages to wait before publishing them. Batching is advised when transformations are applied in pipeline.

batch_timeout = 5

integer value

Number of seconds to wait before publishing samples when batch_size is not reached (None means indefinitely)

messaging_urls = []

multi valued

Messaging URLs to listen for notifications. Example: rabbit://user:pass@host1:port1[,user:pass@hostN:portN]/virtual_host (DEFAULT/transport_url is used if empty). This is useful when you have dedicate messaging nodes for each service, for example, all nova notifications go to rabbit-nova:5672, while all cinder notifications go to rabbit-cinder:5672.

notification_control_exchanges = [u'nova', u'glance', u'neutron', u'cinder', u'heat', u'keystone', u'sahara', u'trove', u'zaqar', u'swift', u'ceilometer', u'magnum', u'dns', u'ironic', u'aodh']

multi valued

Exchanges name to listen for notifications.

pipeline_processing_queues = 10

integer value

Number of queues to parallelize workload across. This value should be larger than the number of active notification agents for optimal results. WARNING: Once set, lowering this value may result in lost data.

pipelines = [u'meter', u'event']

multi valued

Select which pipeline managers to enable to generate data

workers = 1

integer value

Number of workers for notification service, default value is 1.

workload_partitioning = False

boolean value

Enable workload partitioning, allowing multiple notification agents to be run simultaneously.

disable_process_locking = False

boolean value

Enables or disables inter-process locks.

lock_path = None

string value

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.

addressing_mode = dynamic

string value

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

allow_insecure_clients = False

boolean value

Accept clients using either SSL or plain TCP

anycast_address = anycast

string value

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.

broadcast_prefix = broadcast

string value

address prefix used when broadcasting to all servers

connection_retry_backoff = 2

integer value

Increase the connection_retry_interval by this many seconds after each unsuccessful failover attempt.

connection_retry_interval = 1

integer value

Seconds to pause before attempting to re-connect.

connection_retry_interval_max = 30

integer value

Maximum limit for connection_retry_interval + connection_retry_backoff

container_name = None

string value

Name for the AMQP container. must be globally unique. Defaults to a generated UUID

default_notification_exchange = None

string value

Exchange name used in notification addresses. Exchange name resolution precedence: Target.exchange if set else default_notification_exchange if set else control_exchange if set else notify

default_notify_timeout = 30

integer value

The deadline for a sent notification message delivery. Only used when caller does not provide a timeout expiry.

default_reply_retry = 0

integer value

The maximum number of attempts to re-send a reply message which failed due to a recoverable error.

default_reply_timeout = 30

integer value

The deadline for an rpc reply message delivery.

default_rpc_exchange = None

string value

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

default_send_timeout = 30

integer value

The deadline for an rpc cast or call message delivery. Only used when caller does not provide a timeout expiry.

default_sender_link_timeout = 600

integer value

The duration to schedule a purge of idle sender links. Detach link after expiry.

group_request_prefix = unicast

string value

address prefix when sending to any server in group

idle_timeout = 0

integer value

Timeout for inactive connections (in seconds)

link_retry_delay = 10

integer value

Time to pause between re-connecting an AMQP 1.0 link that failed due to a recoverable error.

multicast_address = multicast

string value

Appended to the address prefix when sending a fanout message. Used by the message bus to identify fanout messages.

notify_address_prefix = openstack.org/om/notify

string value

Address prefix for all generated Notification addresses

notify_server_credit = 100

integer value

Window size for incoming Notification messages

`password = `

string value

Password for message broker authentication

pre_settled = [u'rpc-cast', u'rpc-reply']

multi valued

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

pseudo_vhost = True

boolean value

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.

reply_link_credit = 200

integer value

Window size for incoming RPC Reply messages.

rpc_address_prefix = openstack.org/om/rpc

string value

Address prefix for all generated RPC addresses

rpc_server_credit = 100

integer value

Window size for incoming RPC Request messages

`sasl_config_dir = `

string value

Path to directory that contains the SASL configuration

`sasl_config_name = `

string value

Name of configuration file (without .conf suffix)

`sasl_default_realm = `

string value

SASL realm to use if no realm present in username

`sasl_mechanisms = `

string value

Space separated list of acceptable SASL mechanisms

server_request_prefix = exclusive

string value

address prefix used when sending to a specific server

ssl = False

boolean value

Attempt to connect via SSL. If no other ssl-related parameters are given, it will use the system’s CA-bundle to verify the server’s certificate.

`ssl_ca_file = `

string value

CA certificate PEM file used to verify the server’s certificate

`ssl_cert_file = `

string value

Self-identifying certificate PEM file for client authentication

`ssl_key_file = `

string value

Private key PEM file used to sign ssl_cert_file certificate (optional)

ssl_key_password = None

string value

Password for decrypting ssl_key_file (if encrypted)

ssl_verify_vhost = False

boolean value

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.

trace = False

boolean value

Debug: dump AMQP frames to stdout

unicast_address = unicast

string value

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.

`username = `

string value

User name for message broker authentication

conn_pool_min_size = 2

integer value

The pool size limit for connections expiration policy

conn_pool_ttl = 1200

integer value

The time-to-live in sec of idle connections in the pool

consumer_group = oslo_messaging_consumer

string value

Group id for Kafka consumer. Consumers in one group will coordinate message consumption

kafka_consumer_timeout = 1.0

floating point value

Default timeout(s) for Kafka consumers

kafka_default_host = localhost

string value

Default Kafka broker Host

kafka_default_port = 9092

port value

Default Kafka broker Port

kafka_max_fetch_bytes = 1048576

integer value

Max fetch bytes of Kafka consumer

pool_size = 10

integer value

Pool Size for Kafka Consumers

producer_batch_size = 16384

integer value

Size of batch for the producer async send

producer_batch_timeout = 0.0

floating point value

Upper bound on the delay for KafkaProducer batching in seconds

driver = []

multi valued

The Drivers(s) to handle sending notifications. Possible values are messaging, messagingv2, routing, log, test, noop

retry = -1

integer value

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

topics = [u'notifications']

list value

AMQP topic used for OpenStack notifications.

transport_url = None

string value

A URL representing the messaging driver to use for notifications. If not set, we fall back to the same configuration used for RPC.

amqp_auto_delete = False

boolean value

Auto-delete queues in AMQP.

amqp_durable_queues = False

boolean value

Use durable queues in AMQP.

channel_max = None

integer value

Maximum number of channels to allow

connection_factory = single

string value

Connection factory implementation

default_notification_exchange = ${control_exchange}_notification

string value

Exchange name for sending notifications

default_notification_retry_attempts = -1

integer value

Reconnecting retry count in case of connectivity problem during sending notification, -1 means infinite retry.

default_rpc_exchange = ${control_exchange}_rpc

string value

Exchange name for sending RPC messages

default_rpc_retry_attempts = -1

integer value

Reconnecting retry count in case of connectivity problem during sending RPC message, -1 means infinite retry. If actual retry attempts in not 0 the rpc request could be processed more than one time

default_serializer_type = json

string value

Default serialization mechanism for serializing/deserializing outgoing/incoming messages

fake_rabbit = False

boolean value

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

frame_max = None

integer value

The maximum byte size for an AMQP frame

heartbeat_interval = 3

integer value

How often to send heartbeats for consumer’s connections

heartbeat_rate = 2

integer value

How often times during the heartbeat_timeout_threshold we check the heartbeat.

heartbeat_timeout_threshold = 60

integer value

Number of seconds after which the Rabbit broker is considered down if heartbeat’s keep-alive fails (0 disable the heartbeat). EXPERIMENTAL

host_connection_reconnect_delay = 0.25

floating point value

Set delay for reconnection to some host which has connection error

kombu_compression = None

string value

EXPERIMENTAL: Possible values are: gzip, bz2. If not set compression will not be used. This option may not be available in future versions.

kombu_failover_strategy = round-robin

string value

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.

kombu_missing_consumer_retry_timeout = 60

integer value

How long to wait a missing client before abandoning to send it its replies. This value should not be longer than rpc_response_timeout.

kombu_reconnect_delay = 1.0

floating point value

How long to wait before reconnecting in response to an AMQP consumer cancel notification.

notification_listener_prefetch_count = 100

integer value

Max number of not acknowledged message which RabbitMQ can send to notification listener.

notification_persistence = False

boolean value

Persist notification messages.

notification_retry_delay = 0.25

floating point value

Reconnecting retry delay in case of connectivity problem during sending notification message

pool_max_overflow = 0

integer value

Maximum number of connections to create above pool_max_size.

pool_max_size = 30

integer value

Maximum number of connections to keep queued.

pool_recycle = 600

integer value

Lifetime of a connection (since creation) in seconds or None for no recycling. Expired connections are closed on acquire.

pool_stale = 60

integer value

Threshold at which inactive (since release) connections are considered stale in seconds or None for no staleness. Stale connections are closed on acquire.

pool_timeout = 30

integer value

Default number of seconds to wait for a connections to available

rabbit_ha_queues = False

boolean value

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"} "

rabbit_host = localhost

string value

The RabbitMQ broker address where a single node is used.

rabbit_hosts = [u'$rabbit_host:$rabbit_port']

list value

RabbitMQ HA cluster host:port pairs.

rabbit_interval_max = 30

integer value

Maximum interval of RabbitMQ connection retries. Default is 30 seconds.

rabbit_login_method = AMQPLAIN

string value

The RabbitMQ login method.

rabbit_max_retries = 0

integer value

Maximum number of RabbitMQ connection retries. Default is 0 (infinite retry count).

rabbit_password = guest

string value

The RabbitMQ password.

rabbit_port = 5672

port value

The RabbitMQ broker port where a single node is used.

rabbit_qos_prefetch_count = 0

integer value

Specifies the number of messages to prefetch. Setting to zero allows unlimited messages.

rabbit_retry_backoff = 2

integer value

How long to backoff for between retries when connecting to RabbitMQ.

rabbit_retry_interval = 1

integer value

How frequently to retry connecting with RabbitMQ.

rabbit_transient_queues_ttl = 1800

integer value

Positive integer representing duration in seconds for queue TTL (x-expires). Queues which are unused for the duration of the TTL are automatically deleted. The parameter affects only reply and fanout queues.

rabbit_userid = guest

string value

The RabbitMQ userid.

rabbit_virtual_host = /

string value

The RabbitMQ virtual host.

rpc_listener_prefetch_count = 100

integer value

Max number of not acknowledged message which RabbitMQ can send to rpc listener.

rpc_queue_expiration = 60

integer value

Time to live for rpc queues without consumers in seconds.

rpc_reply_exchange = ${control_exchange}_rpc_reply

string value

Exchange name for receiving RPC replies

rpc_reply_listener_prefetch_count = 100

integer value

Max number of not acknowledged message which RabbitMQ can send to rpc reply listener.

rpc_reply_retry_attempts = -1

integer value

Reconnecting retry count in case of connectivity problem during sending reply. -1 means infinite retry during rpc_timeout

rpc_reply_retry_delay = 0.25

floating point value

Reconnecting retry delay in case of connectivity problem during sending reply.

rpc_retry_delay = 0.25

floating point value

Reconnecting retry delay in case of connectivity problem during sending RPC message

socket_timeout = 0.25

floating point value

Set socket timeout in seconds for connection’s socket

ssl = None

boolean value

Enable SSL

`ssl_ca_file = `

string value

SSL certification authority file (valid only if SSL enabled).

`ssl_cert_file = `

string value

SSL cert file (valid only if SSL enabled).

`ssl_key_file = `

string value

SSL key file (valid only if SSL enabled).

ssl_options = None

dict value

Arguments passed to ssl.wrap_socket

`ssl_version = `

string value

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.

tcp_user_timeout = 0.25

floating point value

Set TCP_USER_TIMEOUT in seconds for connection’s socket

rpc_ack_timeout_base = 15

integer value

Number of seconds to wait for an ack from a cast/call. After each retry attempt this timeout is multiplied by some specified multiplier.

rpc_ack_timeout_multiplier = 2

integer value

Number to multiply base ack timeout by after each retry attempt.

rpc_message_ttl = 300

integer value

Expiration timeout in seconds of a sent/received message after which it is not tracked anymore by a client/server.

rpc_poll_timeout = 1

integer value

The default number of seconds that poll should wait. Poll raises timeout exception when timeout expired.

rpc_retry_attempts = 3

integer value

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.

rpc_thread_pool_size = 100

integer value

Maximum number of (green) threads to work concurrently.

rpc_use_acks = False

boolean value

Wait for message acknowledgements from receivers. This mechanism works only via proxy without PUB/SUB.

rpc_zmq_bind_address = *

string value

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

rpc_zmq_bind_port_retries = 100

integer value

Number of retries to find free port number before fail with ZMQBindError.

rpc_zmq_contexts = 1

integer value

Number of ZeroMQ contexts, defaults to 1.

rpc_zmq_host = ccsosp-undercloud.usersys.redhat.com

string value

Name of this node. Must be a valid hostname, FQDN, or IP address. Must match "host" option, if running Nova.

rpc_zmq_ipc_dir = /var/run/openstack

string value

Directory for holding IPC sockets.

rpc_zmq_matchmaker = redis

string value

MatchMaker driver.

rpc_zmq_max_port = 65536

integer value

Maximal port number for random ports range.

rpc_zmq_min_port = 49153

port value

Minimal port number for random ports range.

rpc_zmq_serialization = json

string value

Default serialization mechanism for serializing/deserializing outgoing/incoming messages

rpc_zmq_topic_backlog = None

integer value

Maximum number of ingress messages to locally buffer per topic. Default is unlimited.

subscribe_on = []

list value

List of publisher hosts SubConsumer can subscribe on. This option has higher priority then the default publishers list taken from the matchmaker.

use_dynamic_connections = False

boolean value

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).

use_pub_sub = False

boolean value

Use PUB/SUB pattern for fanout methods. PUB/SUB always uses proxy.

use_router_proxy = False

boolean value

Use ROUTER remote proxy.

zmq_failover_connections = 2

integer value

How many additional connections to a host will be made for failover reasons. This option is actual only in dynamic connections mode.

zmq_immediate = True

boolean value

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.

zmq_linger = -1

integer value

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.

zmq_target_expire = 300

integer value

Expiration timeout in seconds of a name service record about existing target ( < 0 means no timeout).

zmq_target_update = 180

integer value

Update period in seconds of a name service record about existing target.

zmq_tcp_keepalive = -1

integer value

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.

zmq_tcp_keepalive_cnt = -1

integer value

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.

zmq_tcp_keepalive_idle = -1

integer value

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.

zmq_tcp_keepalive_intvl = -1

integer value

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.

cfg_file = polling.yaml

string value

Configuration file for polling definition.

partitioning_group_prefix = None

string value

Work-load partitioning group prefix. Use only if you want to run multiple polling agents with different config files. For each sub-group of the agent pool with the same partitioning_group_prefix a disjoint subset of pollsters should be loaded.

telemetry_secret = change this for valid signing

string value

Secret value for signing messages. Set value empty if signing is not required to avoid computational overhead.

event_topic = event

string value

The topic that ceilometer uses for event notifications.

metering_topic = metering

string value

The topic that ceilometer uses for metering notifications.

telemetry_driver = messagingv2

string value

The driver that ceilometer uses for metering notifications.

access_key = None

string value

Access key for Radosgw Admin.

secret_key = None

string value

Secret key for Radosgw Admin.

auth-url = None

string value

Authentication URL

auth_section = None

string value

Config Section from which to load plugin specific options

auth_type = None

string value

Authentication type to load

default-domain-id = None

string value

Optional domain ID to use with v3 and v2 parameters. It will be used for both the user and project domain in v3 and ignored in v2 authentication.

default-domain-name = None

string value

Optional domain name to use with v3 API and v2 parameters. It will be used for both the user and project domain in v3 and ignored in v2 authentication.

domain-id = None

string value

Domain ID to scope to

domain-name = None

string value

Domain name to scope to

interface = public

string value

Type of endpoint in Identity service catalog to use for communication with OpenStack services.

password = None

string value

User’s password

project-domain-id = None

string value

Domain ID containing project

project-domain-name = None

string value

Domain name containing project

project-id = None

string value

Project ID to scope to

project-name = None

string value

Project name to scope to

region-name = None

string value

Region name to use for OpenStack service endpoints.

system-scope = None

string value

Scope for system operations

trust-id = None

string value

Trust ID

user-domain-id = None

string value

User’s domain id

user-domain-name = None

string value

User’s domain name

user-id = None

string value

User id

username = None

string value

Username

cinder = volumev3

string value

Cinder service type.

glance = image

string value

Glance service type.

neutron = network

string value

Neutron service type.

neutron_lbaas_version = v2

string value

Neutron load balancer version.

nova = compute

string value

Nova service type.

radosgw = None

string value

Radosgw service type.

swift = object-store

string value

Swift service type.

api_retry_count = 10

integer value

Number of times a VMware vSphere API may be retried.

ca_file = None

string value

CA bundle file to use in verifying the vCenter server certificate.

host_ip = 127.0.0.1

unknown value

IP address of the VMware vSphere host.

`host_password = `

string value

Password of VMware vSphere.

host_port = 443

port value

Port of the VMware vSphere host.

`host_username = `

string value

Username of VMware vSphere.

insecure = False

boolean value

If true, the vCenter server certificate is not verified. If false, then the default CA truststore is used for verification. This option is ignored if "ca_file" is set.

task_poll_interval = 0.5

floating point value

Sleep time in seconds for polling an ongoing async task.

wsdl_location = None

string value

Optional vim service WSDL location e.g http://<server>/vimService.wsdl. Optional over-ride to default location for bug work-arounds.

connection_password = None

string value

Password for connection to XenServer/Xen Cloud Platform.

connection_url = None

string value

URL for connection to XenServer/Xen Cloud Platform.

connection_username = root

string value

Username for connection to XenServer/Xen Cloud Platform.

allocated_capacity_weight_multiplier = -1.0

floating point value

Multiplier used for weighing allocated capacity. Positive numbers mean to stack vs spread.

allow_availability_zone_fallback = False

boolean value

If the requested Cinder availability zone is unavailable, fall back to the value of default_availability_zone, then storage_availability_zone, instead of failing.

allow_inuse_volume_type_modification = False

boolean value

DEPRECATED: Allow the ability to modify the extra-spec settings of an in-use volume-type.

allowed_direct_url_schemes = []

list value

A list of url schemes that can be downloaded directly via the direct_url. Currently supported schemes: [file, cinder].

api_paste_config = api-paste.ini

string value

File name for the paste.deploy config for api service

api_rate_limit = True

boolean value

Enables or disables rate limit of the API.

auth_strategy = keystone

string value

The strategy to use for auth. Supports noauth or keystone.

az_cache_duration = 3600

integer value

Cache volume availability zones in memory for the provided duration in seconds

backdoor_port = None

string value

Enable eventlet backdoor. Acceptable values are 0, <port>, and <start>:<end>, where 0 results in listening on a random tcp port number; <port> results in listening on the specified port number (and not enabling backdoor if that port is in use); and <start>:<end> results in listening on the smallest unused port number within the specified range of port numbers. The chosen port is displayed in the service’s log file.

backdoor_socket = None

string value

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.

backend_availability_zone = None

string value

Availability zone for this volume backend. If not set, the storage_availability_zone option value is used as the default for all backends.

backup_api_class = cinder.backup.api.API

string value

The full class name of the volume backup API class

backup_ceph_chunk_size = 134217728

integer value

The chunk size, in bytes, that a backup is broken into before transfer to the Ceph object store.

backup_ceph_conf = /etc/ceph/ceph.conf

string value

Ceph configuration file to use.

backup_ceph_image_journals = False

boolean value

If True, apply JOURNALING and EXCLUSIVE_LOCK feature bits to the backup RBD objects to allow mirroring

backup_ceph_pool = backups

string value

The Ceph pool where volume backups are stored.

backup_ceph_stripe_count = 0

integer value

RBD stripe count to use when creating a backup image.

backup_ceph_stripe_unit = 0

integer value

RBD stripe unit to use when creating a backup image.

backup_ceph_user = cinder

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.

backup_compression_algorithm = zlib

string value

Compression algorithm (None to disable)

backup_container = None

string value

Custom directory to use for backups.

backup_driver = cinder.backup.drivers.swift.SwiftBackupDriver

string value

Driver to use for backups.

backup_enable_progress_timer = True

boolean value

Enable or Disable the timer to send the periodic progress notifications to Ceilometer when backing up the volume to the backend storage. The default value is True to enable the timer.

backup_file_size = 1999994880

integer value

The maximum size in bytes of the files used to hold backups. If the volume being backed up exceeds this size, then it will be backed up into multiple files.backup_file_size must be a multiple of backup_sha_block_size_bytes.

backup_gcs_block_size = 32768

integer value

The size in bytes that changes are tracked for incremental backups. backup_gcs_object_size has to be multiple of backup_gcs_block_size.

backup_gcs_bucket = None

string value

The GCS bucket to use.

backup_gcs_bucket_location = US

string value

Location of GCS bucket.

backup_gcs_credential_file = None

string value

Absolute path of GCS service account credential file.

backup_gcs_enable_progress_timer = True

boolean value

Enable or Disable the timer to send the periodic progress notifications to Ceilometer when backing up the volume to the GCS backend storage. The default value is True to enable the timer.

backup_gcs_num_retries = 3

integer value

Number of times to retry.

backup_gcs_object_size = 52428800

integer value

The size in bytes of GCS backup objects.

backup_gcs_project_id = None

string value

Owner project id for GCS bucket.

backup_gcs_proxy_url = None

uri value

URL for http proxy access.

backup_gcs_reader_chunk_size = 2097152

integer value

GCS object will be downloaded in chunks of bytes.

backup_gcs_retry_error_codes = [u'429']

list value

List of GCS error codes.

backup_gcs_storage_class = NEARLINE

string value

Storage class of GCS bucket.

backup_gcs_user_agent = gcscinder

string value

Http user-agent string for gcs api.

backup_gcs_writer_chunk_size = 2097152

integer value

GCS object will be uploaded in chunks of bytes. Pass in a value of -1 if the file is to be uploaded as a single chunk.

backup_manager = cinder.backup.manager.BackupManager

string value

Full class name for the Manager for volume backup

backup_metadata_version = 2

integer value

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.

backup_mount_options = None

string value

Mount options passed to the NFS client. See NFS man page for details.

backup_mount_point_base = $state_path/backup_mount

string value

Base dir containing mount point for NFS share.

backup_name_template = backup-%s

string value

Template string to be used to generate backup names

backup_native_threads_pool_size = 60

integer value

Size of the native threads pool for the backups. Most backup drivers rely heavily on this, it can be decreased for specific drivers that don’t.

backup_object_number_per_notification = 10

integer value

The number of chunks or objects, for which one Ceilometer notification will be sent

backup_posix_path = $state_path/backup

string value

Path specifying where to store backups.

backup_service_inithost_offload = True

boolean value

Offload pending backup delete during backup service startup. If false, the backup service will remain down until all pending backups are deleted.

backup_sha_block_size_bytes = 32768

integer value

The size in bytes that changes are tracked for incremental backups. backup_file_size has to be multiple of backup_sha_block_size_bytes.

backup_share = None

string value

NFS share in hostname:path, ipv4addr:path, or "[ipv6addr]:path" format.

backup_swift_auth = per_user

string value

Swift authentication mechanism (per_user or single_user).

backup_swift_auth_insecure = False

boolean value

Bypass verification of server certificate when making SSL connection to Swift.

backup_swift_auth_url = None

uri value

The URL of the Keystone endpoint

backup_swift_auth_version = 1

string value

Swift authentication version. Specify "1" for auth 1.0, or "2" for auth 2.0 or "3" for auth 3.0

backup_swift_block_size = 32768

integer value

The size in bytes that changes are tracked for incremental backups. backup_swift_object_size has to be multiple of backup_swift_block_size.

backup_swift_ca_cert_file = None

string value

Location of the CA certificate file to use for swift client requests.

backup_swift_container = volumebackups

string value

The default Swift container to use

backup_swift_enable_progress_timer = True

boolean value

Enable or Disable the timer to send the periodic progress notifications to Ceilometer when backing up the volume to the Swift backend storage. The default value is True to enable the timer.

backup_swift_key = None

string value

Swift key for authentication

backup_swift_object_size = 52428800

integer value

The size in bytes of Swift backup objects

backup_swift_project = None

string value

Swift project/account name. Required when connecting to an auth 3.0 system

backup_swift_project_domain = None

string value

Swift project domain name. Required when connecting to an auth 3.0 system

backup_swift_retry_attempts = 3

integer value

The number of retries to make for Swift operations

backup_swift_retry_backoff = 2

integer value

The backoff time in seconds between Swift retries

backup_swift_tenant = None

string value

Swift tenant/account name. Required when connecting to an auth 2.0 system

backup_swift_url = None

uri value

The URL of the Swift endpoint

backup_swift_user = None

string value

Swift user name

backup_swift_user_domain = None

string value

Swift user domain name. Required when connecting to an auth 3.0 system

backup_timer_interval = 120

integer value

Interval, in seconds, between two progress notifications reporting the backup status

backup_tsm_compression = True

boolean value

Enable or Disable compression for backups

backup_tsm_password = password

string value

TSM password for the running username

backup_tsm_volume_prefix = backup

string value

Volume prefix for the backup id when backing up to TSM

backup_use_same_host = False

boolean value

Backup services use same backend.

backup_use_temp_snapshot = False

boolean value

If this is set to True, a temporary snapshot will be created for performing non-disruptive backups. Otherwise a temporary volume will be cloned in order to perform a backup.

capacity_weight_multiplier = 1.0

floating point value

Multiplier used for weighing free capacity. Negative numbers mean to stack vs spread.

`chap_password = `

string value

Password for specified CHAP account name.

`chap_username = `

string value

CHAP user name.

chiscsi_conf = /etc/chelsio-iscsi/chiscsi.conf

string value

Chiscsi (CXT) global defaults configuration file

cinder_internal_tenant_project_id = None

string value

ID of the project which will be used as the Cinder internal tenant.

cinder_internal_tenant_user_id = None

string value

ID of the user to be used in volume operations as the Cinder internal tenant.

client_socket_timeout = 900

integer value

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.

cloned_volume_same_az = True

boolean value

Ensure that the new volumes are the same AZ as snapshot or source volume

cluster = None

string value

Name of this cluster. Used to group volume hosts that share the same backend configurations to work in HA Active-Active mode. Active-Active is not yet supported.

compute_api_class = cinder.compute.nova.API

string value

The full class name of the compute API class to use

config-dir = [u'~/.project/project.conf.d/', u'~/project.conf.d/', u'/etc/project/project.conf.d/', u'/etc/project.conf.d/']

list value

Path to a config directory to pull *.conf files from. This file set is sorted, so as to provide a predictable parse order if individual options are over-ridden. The set is parsed after the file(s) specified via previous --config-file, arguments hence over-ridden options in the directory take precedence.

config-file = [u'~/.project/project.conf', u'~/project.conf', u'/etc/project/project.conf', u'/etc/project.conf']

unknown value

Path to a config file to use. Multiple config files can be specified, with values in later files taking precedence. Defaults to %(default)s.

conn_pool_min_size = 2

integer value

The pool size limit for connections expiration policy

conn_pool_ttl = 1200

integer value

The time-to-live in sec of idle connections in the pool

consistencygroup_api_class = cinder.consistencygroup.api.API

string value

The full class name of the consistencygroup API class

control_exchange = openstack

string value

The default exchange under which topics are scoped. May be overridden by an exchange name specified in the transport_url option.

datacore_api_timeout = 300

integer value

Seconds to wait for a response from a DataCore API call.

datacore_disk_failed_delay = 15

integer value

Seconds to wait for DataCore virtual disk to come out of the "Failed" state.

datacore_disk_pools = []

list value

List of DataCore disk pools that can be used by volume driver.

datacore_disk_type = single

string value

DataCore virtual disk type (single/mirrored). Mirrored virtual disks require two storage servers in the server group.

datacore_iscsi_chap_enabled = False

boolean value

Configure CHAP authentication for iSCSI connections.

datacore_iscsi_chap_storage = None

string value

iSCSI CHAP authentication password storage file.

datacore_iscsi_unallowed_targets = []

list value

List of iSCSI targets that cannot be used to attach volume. To prevent the DataCore iSCSI volume driver from using some front-end targets in volume attachment, specify this option and list the iqn and target machine for each target as the value, such as <iqn:target name>, <iqn:target name>, <iqn:target name>.

datacore_storage_profile = None

string value

DataCore virtual disk storage profile.

db_driver = cinder.db

string value

Driver to use for database access

debug = False

boolean value

If set to true, the logging level will be set to DEBUG instead of the default INFO level.

default_availability_zone = None

string value

Default availability zone for new volumes. If not set, the storage_availability_zone option value is used as the default for new volumes.

default_group_type = None

string value

Default group type to use

default_log_levels = [u'amqp=WARN', u'amqplib=WARN', u'boto=WARN', u'qpid=WARN', u'sqlalchemy=WARN', u'suds=INFO', u'oslo.messaging=INFO', u'oslo_messaging=INFO', u'iso8601=WARN', u'requests.packages.urllib3.connectionpool=WARN', u'urllib3.connectionpool=WARN', u'websocket=WARN', u'requests.packages.urllib3.util.retry=WARN', u'urllib3.util.retry=WARN', u'keystonemiddleware=WARN', u'routes.middleware=WARN', u'stevedore=WARN', u'taskflow=WARN', u'keystoneauth=WARN', u'oslo.cache=INFO', u'dogpile.core.dogpile=INFO']

list value

List of package logging levels in logger=LEVEL pairs. This option is ignored if log_config_append is set.

default_volume_type = None

string value

Default volume type to use

driver_client_cert = None

string value

The path to the client certificate for verification, if the driver supports it.

driver_client_cert_key = None

string value

The path to the client certificate key for verification, if the driver supports it.

driver_data_namespace = None

string value

Namespace for driver private data values to be saved in.

driver_ssl_cert_path = None

string value

Can be used to specify a non default path to a CA_BUNDLE file or directory with certificates of trusted CAs, which will be used to validate the backend

driver_ssl_cert_verify = False

boolean value

If set to True the http client will validate the SSL certificate of the backend endpoint.

driver_use_ssl = False

boolean value

Tell driver to use SSL for connection to backend storage if the driver supports it.

enable_force_upload = False

boolean value

Enables the Force option on upload_to_image. This enables running upload_volume on in-use volumes for backends that support it.

enable_new_services = True

boolean value

Services to be added to the available pool on create

enable_unsupported_driver = False

boolean value

Set this to True when you want to allow an unsupported driver to start. Drivers that haven’t maintained a working CI system and testing are marked as unsupported until CI is working again. This also marks a driver as deprecated and may be removed in the next release.

enable_v2_api = True

boolean value

DEPRECATED: Deploy v2 of the Cinder API.

enable_v3_api = True

boolean value

Deploy v3 of the Cinder API.

enabled_backends = None

list value

A list of backend names to use. These backend names should be backed by a unique [CONFIG] group with its options

enforce_multipath_for_image_xfer = False

boolean value

If this is set to True, attachment of volumes for image transfer will be aborted when multipathd is not running. Otherwise, it will fallback to single path.

executor_thread_pool_size = 64

integer value

Size of executor thread pool when executor is threading or eventlet.

fatal_deprecations = False

boolean value

Enables or disables fatal status of deprecations.

fatal_exception_format_errors = False

boolean value

Make exception message format errors fatal.

filter_function = None

string value

String representation for an equation that will be used to filter hosts. Only used when the driver filter is set to be used by the Cinder scheduler.

glance_api_insecure = False

boolean value

Allow to perform insecure SSL (https) requests to glance (https will be used but cert validation will not be performed).

glance_api_servers = None

list value

A list of the URLs of glance API servers available to cinder ([http[s]://][hostname|ip]:port). If protocol is not specified it defaults to http.

glance_api_ssl_compression = False

boolean value

Enables or disables negotiation of SSL layer compression. In some cases disabling compression can improve data throughput, such as when high network bandwidth is available and you use compressed image formats like qcow2.

glance_ca_certificates_file = None

string value

Location of ca certificates file to use for glance client requests.

glance_catalog_info = image:glance:publicURL

string value

Info to match when looking for glance in the service catalog. Format is: separated values of the form: <service_type>:<service_name>:<endpoint_type> - Only used if glance_api_servers are not provided.

glance_core_properties = [u'checksum', u'container_format', u'disk_format', u'image_name', u'image_id', u'min_disk', u'min_ram', u'name', u'size']

list value

Default core properties of image

glance_num_retries = 0

integer value

Number retries when downloading an image from glance

glance_request_timeout = None

integer value

http/https timeout value for glance operations. If no value (None) is supplied here, the glanceclient default value is used.

glusterfs_backup_mount_point = $state_path/backup_mount

string value

Base dir containing mount point for gluster share.

glusterfs_backup_share = None

string value

GlusterFS share in <hostname|ipv4addr|ipv6addr>:<gluster_vol_name> format. Eg: 1.2.3.4:backup_vol

goodness_function = None

string value

String representation for an equation that will be used to determine the goodness of a host. Only used when using the goodness weigher is set to be used by the Cinder scheduler.

graceful_shutdown_timeout = 60

integer value

Specify a timeout after which a gracefully shutdown server will exit. Zero value means endless wait.

group_api_class = cinder.group.api.API

string value

The full class name of the group API class

host = ccsosp-undercloud.usersys.redhat.com

unknown value

Name of this node. This can be an opaque identifier. It is not necessarily a host name, FQDN, or IP address.

iet_conf = /etc/iet/ietd.conf

string value

IET configuration file

image_conversion_dir = $state_path/conversion

string value

Directory used for temporary storage during image conversion

image_upload_use_cinder_backend = False

boolean value

If set to True, upload-to-image in raw format will create a cloned volume and register its location to the image service, instead of uploading the volume content. The cinder backend and locations support must be enabled in the image service.

image_upload_use_internal_tenant = False

boolean value

If set to True, the image volume created by upload-to-image will be placed in the internal tenant. Otherwise, the image volume is created in the current context’s tenant.

image_volume_cache_enabled = False

boolean value

Enable the image volume cache for this backend.

image_volume_cache_max_count = 0

integer value

Max number of entries allowed in the image volume cache. 0 ⇒ unlimited.

image_volume_cache_max_size_gb = 0

integer value

Max size of the image volume cache for this backend in GB. 0 ⇒ unlimited.

`instance_format = [instance: %(uuid)s] `

string value

The format for an instance that is passed with the log message.

`instance_uuid_format = [instance: %(uuid)s] `

string value

The format for an instance UUID that is passed with the log message.

instorage_mcs_allow_tenant_qos = False

boolean value

Allow tenants to specify QOS on create

instorage_mcs_iscsi_chap_enabled = True

boolean value

Configure CHAP authentication for iSCSI connections (Default: Enabled)

instorage_mcs_localcopy_rate = 50

integer value

Specifies the InStorage LocalCopy copy rate to be used when creating a full volume copy. The default is rate is 50, and the valid rates are 1-100.

instorage_mcs_localcopy_timeout = 120

integer value

Maximum number of seconds to wait for LocalCopy to be prepared.

instorage_mcs_vol_autoexpand = True

boolean value

Storage system autoexpand parameter for volumes (True/False)

instorage_mcs_vol_compression = False

boolean value

Storage system compression option for volumes

instorage_mcs_vol_grainsize = 256

integer value

Storage system grain size parameter for volumes (32/64/128/256)

instorage_mcs_vol_intier = True

boolean value

Enable InTier for volumes

instorage_mcs_vol_iogrp = 0

string value

The I/O group in which to allocate volumes. It can be a comma-separated list in which case the driver will select an io_group based on least number of volumes associated with the io_group.

instorage_mcs_vol_rsize = 2

integer value

Storage system space-efficiency parameter for volumes (percentage)

instorage_mcs_vol_warning = 0

integer value

Storage system threshold for volume capacity warnings (percentage)

instorage_mcs_volpool_name = [u'volpool']

list value

Comma separated list of storage system storage pools for volumes.

instorage_san_secondary_ip = None

string value

Specifies secondary management IP or hostname to be used if san_ip is invalid or becomes inaccessible.

iscsi_iotype = fileio

string value

Sets the behavior of the iSCSI target to either perform blockio or fileio optionally, auto can be set and Cinder will autodetect type of backing device

iscsi_secondary_ip_addresses = []

list value

The list of secondary IP addresses of the iSCSI daemon

`iscsi_target_flags = `

string value

Sets the target-specific flags for the iSCSI target. Only used for tgtadm to specify backing device flags using bsoflags option. The specified string is passed as is to the underlying tool.

iscsi_write_cache = on

string value

Sets the behavior of the iSCSI target to either perform write-back(on) or write-through(off). This parameter is valid if target_helper is set to tgtadm.

iser_helper = tgtadm

string value

The name of the iSER target user-land tool to use

iser_ip_address = $my_ip

string value

The IP address that the iSER daemon is listening on

iser_port = 3260

port value

The port that the iSER daemon is listening on

iser_target_prefix = iqn.2010-10.org.openstack:

string value

Prefix for iSER volumes

keystone_catalog_info = identity:Identity Service:publicURL

string value

Info to match when looking for keystone in the service catalog. Format is: separated values of the form: <service_type>:<service_name>:<endpoint_type> - Only used if backup_swift_auth_url is unset

log-config-append = None

string value

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).

log-date-format = %Y-%m-%d %H:%M:%S

string value

Defines the format string for %%(asctime)s in log records. Default: %(default)s . This option is ignored if log_config_append is set.

log-dir = None

string value

(Optional) The base directory used for relative log_file paths. This option is ignored if log_config_append is set.

log-file = None

string value

(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.

log_options = True

boolean value