cinder.conf

The cinder.conf file is installed in /etc/cinder by default. When you manually install the Block Storage service, the options in the cinder.conf file are set to default values.

The sample configuration file can also be viewed in file form.

[DEFAULT]

#
# From cinder
#

# The maximum number of items that a collection resource returns in a single
# response (integer value)
#osapi_max_limit = 1000

# Json file indicating user visible filter parameters for list queries. (string
# value)
#resource_query_filters_file = /etc/cinder/resource_filters.json

# Treat X-Forwarded-For as the canonical remote address. Only enable this if
# you have a sanitizing proxy. (boolean value)
#use_forwarded_for = false

# The validation regex for project_ids used in urls. This defaults to
# [0-9a-f\\-]+ if not set, which matches normal uuids created by keystone.
# (string value)
#project_id_regex = [0-9a-f\-]+

# Public url to use for versions endpoint. The default is None, which will use
# the request's host_url attribute to populate the URL base. If Cinder is
# operating behind a proxy, you will want to change this to represent the
# proxy's URL. (string value)
#public_endpoint = <None>

# Backup services use same backend. (boolean value)
#backup_use_same_host = false

# Compression algorithm for backups ('none' to disable) (string value)
# Possible values:
# none - Do not use compression
# off - Same as 'none'
# no - Same as 'none'
# zlib - Use the Deflate compression algorithm
# gzip - Same as 'zlib'
# bz2 - Use Burrows-Wheeler transform compression
# bzip2 - Same as 'bz2'
# zstd - Use the Zstandard compression algorithm
#backup_compression_algorithm = zlib

# Backup metadata version to be used when backing up volume metadata. If this
# number is bumped, make sure the service doing the restore supports the new
# version. (integer value)
#backup_metadata_version = 2

# The number of chunks or objects, for which one Ceilometer notification will
# be sent (integer value)
#backup_object_number_per_notification = 10

# Interval, in seconds, between two progress notifications reporting the backup
# status (integer value)
#backup_timer_interval = 120

# Ceph configuration file to use. (string value)
#backup_ceph_conf = /etc/ceph/ceph.conf

# The Ceph user to connect with. Default here is to use the same user as for
# Cinder volumes. If not using cephx this should be set to None. (string value)
#backup_ceph_user = cinder

# The chunk size, in bytes, that a backup is broken into before transfer to the
# Ceph object store. (integer value)
#backup_ceph_chunk_size = 134217728

# The Ceph pool where volume backups are stored. (string value)
#backup_ceph_pool = backups

# RBD stripe unit to use when creating a backup image. (integer value)
#backup_ceph_stripe_unit = 0

# RBD stripe count to use when creating a backup image. (integer value)
#backup_ceph_stripe_count = 0

# If True, apply JOURNALING and EXCLUSIVE_LOCK feature bits to the backup RBD
# objects to allow mirroring (boolean value)
#backup_ceph_image_journals = false

# Number of the most recent snapshots to keep.
#
# 0 indicates to keep an unlimited number of snapshots.
#
# Configuring this option can save disk space by only keeping
# a limited number of snapshots on the source volume storage.
# However, if a user deletes all incremental backups which
# still have snapshots on the source storage, the next
# incremental backup will automatically become a full backup
# as no common snapshot exists anymore.
#  (integer value)
#backup_ceph_max_snapshots = 0

# If True, always discard excess bytes when restoring volumes i.e. pad with
# zeroes. (boolean value)
#restore_discard_excess_bytes = true

# The GCS bucket to use. (string value)
#backup_gcs_bucket = <None>

# The size in bytes of GCS backup objects. (integer value)
#backup_gcs_object_size = 52428800

# The size in bytes that changes are tracked for incremental backups.
# backup_gcs_object_size has to be multiple of backup_gcs_block_size. (integer
# value)
#backup_gcs_block_size = 32768

# GCS object will be downloaded in chunks of bytes. (integer value)
#backup_gcs_reader_chunk_size = 2097152

# 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. (integer value)
#backup_gcs_writer_chunk_size = 2097152

# Number of times to retry. (integer value)
#backup_gcs_num_retries = 3

# List of GCS error codes. (list value)
#backup_gcs_retry_error_codes = 429

# Location of GCS bucket. (string value)
#backup_gcs_bucket_location = US

# Storage class of GCS bucket. (string value)
#backup_gcs_storage_class = NEARLINE

# Absolute path of GCS service account credential file. (string value)
#backup_gcs_credential_file = <None>

# Owner project id for GCS bucket. (string value)
#backup_gcs_project_id = <None>

# Http user-agent string for gcs api. (string value)
#backup_gcs_user_agent = gcscinder

# 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. (boolean value)
#backup_gcs_enable_progress_timer = true

# URL for http proxy access. (uri value)
#backup_gcs_proxy_url = <None>

# Base dir containing mount point for gluster share. (string value)
#glusterfs_backup_mount_point = $state_path/backup_mount

# GlusterFS share in <hostname|ipv4addr|ipv6addr>:<gluster_vol_name> format.
# Eg: 1.2.3.4:backup_vol (string value)
#glusterfs_backup_share = <None>

# Base dir containing mount point for NFS share. (string value)
#backup_mount_point_base = $state_path/backup_mount

# NFS share in hostname:path, ipv4addr:path, or "[ipv6addr]:path" format.
# (string value)
#backup_share = <None>

# Mount options passed to the NFS client. See NFS man page for details. (string
# value)
#backup_mount_options = <None>

# The number of attempts to mount NFS shares before raising an error. (integer
# value)
# Minimum value: 1
#backup_mount_attempts = 3

# 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 also determines the buffer size used to build backup
# files, so should be scaled according to available RAM and number of workers.
# backup_file_size must be a multiple of backup_sha_block_size_bytes. (integer
# value)
#backup_file_size = 1999994880

# The size in bytes that changes are tracked for incremental backups.
# backup_file_size has to be multiple of backup_sha_block_size_bytes. (integer
# value)
#backup_sha_block_size_bytes = 32768

# 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. (boolean value)
#backup_enable_progress_timer = true

# Path specifying where to store backups. (string value)
#backup_posix_path = $state_path/backup

# Custom directory to use for backups. (string value)
#backup_container = <None>

# The url where the S3 server is listening. (string value)
#backup_s3_endpoint_url = <None>

# The S3 query token access key. (string value)
#backup_s3_store_access_key = <None>

# The S3 query token secret key. (string value)
#backup_s3_store_secret_key = <None>

# The S3 bucket to be used to store the Cinder backup data. (string value)
#backup_s3_store_bucket = volumebackups

# The size in bytes of S3 backup objects (integer value)
#backup_s3_object_size = 52428800

# The size in bytes that changes are tracked for incremental backups.
# backup_s3_object_size has to be multiple of backup_s3_block_size. (integer
# value)
#backup_s3_block_size = 32768

# Enable or Disable the timer to send the periodic progress notifications to
# Ceilometer when backing up the volume to the S3 backend storage. The default
# value is True to enable the timer. (boolean value)
#backup_s3_enable_progress_timer = true

# Address or host for the http proxy server. (string value)
#backup_s3_http_proxy =

# Address or host for the https proxy server. (string value)
#backup_s3_https_proxy =

# The time in seconds till a timeout exception is thrown. (floating point
# value)
#backup_s3_timeout = 60

# The maximum number of connections to keep in a connection pool. (integer
# value)
#backup_s3_max_pool_connections = 10

# An integer representing the maximum number of retry attempts that will be
# made on a single request. (integer value)
#backup_s3_retry_max_attempts = 4

# A string representing the type of retry mode. e.g: legacy, standard, adaptive
# (string value)
#backup_s3_retry_mode = legacy

# Enable or Disable ssl verify. (boolean value)
#backup_s3_verify_ssl = true

# path/to/cert/bundle.pem - A filename of the CA cert bundle to use. (string
# value)
#backup_s3_ca_cert_file = <None>

# Enable or Disable md5 validation in the s3 backend. (boolean value)
#backup_s3_md5_validation = true

# The SSECustomerKey. backup_s3_sse_customer_algorithm must be set at the same
# time to enable SSE. (string value)
#backup_s3_sse_customer_key = <None>

# The SSECustomerAlgorithm. backup_s3_sse_customer_key must be set at the same
# time to enable SSE. (string value)
#backup_s3_sse_customer_algorithm = <None>

# The URL of the Swift endpoint (uri value)
#backup_swift_url = <None>

# The URL of the Keystone endpoint (uri value)
#backup_swift_auth_url = <None>

# Info to match when looking for swift in the service catalog. Format is:
# separated values of the form: <service_type>:<service_name>:<endpoint_type> -
# Only used if backup_swift_url is unset (string value)
#swift_catalog_info = object-store:swift:publicURL

# 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 (string value)
#keystone_catalog_info = identity:Identity Service:publicURL

# Swift authentication mechanism (per_user or single_user). (string value)
# Possible values:
# per_user - <No description provided>
# single_user - <No description provided>
#backup_swift_auth = per_user

# Swift authentication version. Specify "1" for auth 1.0, or "2" for auth 2.0
# or "3" for auth 3.0 (string value)
#backup_swift_auth_version = 1

# Swift tenant/account name. Required when connecting to an auth 2.0 system
# (string value)
#backup_swift_tenant = <None>

# Swift user domain name. Required when connecting to an auth 3.0 system
# (string value)
#backup_swift_user_domain = <None>

# Swift project domain name. Required when connecting to an auth 3.0 system
# (string value)
#backup_swift_project_domain = <None>

# Swift project/account name. Required when connecting to an auth 3.0 system
# (string value)
#backup_swift_project = <None>

# Swift user name (string value)
#backup_swift_user = <None>

# Swift key for authentication (string value)
#backup_swift_key = <None>

# The default Swift container to use (string value)
#backup_swift_container = volumebackups

# The storage policy to use when creating the Swift container. If the container
# already exists the storage policy cannot be enforced (string value)
#backup_swift_create_storage_policy = <None>

# The size in bytes of Swift backup objects (integer value)
#backup_swift_object_size = 52428800

# The size in bytes that changes are tracked for incremental backups.
# backup_swift_object_size has to be multiple of backup_swift_block_size.
# (integer value)
#backup_swift_block_size = 32768

# The number of retries to make for Swift operations (integer value)
#backup_swift_retry_attempts = 3

# The backoff time in seconds between Swift retries (integer value)
#backup_swift_retry_backoff = 2

# 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. (boolean value)
#backup_swift_enable_progress_timer = true

# Location of the CA certificate file to use for swift client requests. (string
# value)
#backup_swift_ca_cert_file = <None>

# Bypass verification of server certificate when making SSL connection to
# Swift. (boolean value)
#backup_swift_auth_insecure = false

# Send a X-Service-Token header with service auth credentials. If enabled you
# also must set the service_user group and enable send_service_user_token.
# (boolean value)
#backup_swift_service_auth = false

# Driver to use for backups. (string value)
#backup_driver = cinder.backup.drivers.swift.SwiftBackupDriver

# Time in seconds between checks to see if the backup driver has been
# successfully initialized, any time the driver is restarted. (integer value)
# Minimum value: 5
#backup_driver_init_check_interval = 60

# Time in seconds between checks of the backup driver status.  If does not
# report as working, it is restarted. (integer value)
# Minimum value: 10
# Deprecated group/name - [DEFAULT]/backup_driver_status_check_interval
#backup_driver_stats_polling_interval = 60

# Offload pending backup delete during backup service startup. If false, the
# backup service will remain down until all pending backups are deleted.
# (boolean value)
#backup_service_inithost_offload = true

# 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.
# (integer value)
# Minimum value: 20
#backup_native_threads_pool_size = 60

# Number of backup processes to launch. Improves performance with concurrent
# backups. (integer value)
# Minimum value: 1
# Maximum value: 8
#
# This option has a sample default set, which means that
# its actual default value may vary from the one documented
# below.
#backup_workers = 8

# Maximum number of concurrent memory heavy operations: backup and restore.
# Value of 0 means unlimited (integer value)
# Minimum value: 0
#backup_max_operations = 15

# Name of this cluster. Used to group volume hosts that share the same backend
# configurations to work in HA Active-Active mode. (string value)
#cluster = <None>

# Enables or disables rate limit of the API. (boolean value)
#api_rate_limit = true

# The full class name of the group API class (string value)
#group_api_class = cinder.group.api.API

# Specify list of extensions to load when using osapi_volume_extension option
# with cinder.api.contrib.select_extensions (list value)
#osapi_volume_ext_list =

# osapi volume extension to load (multi valued)
#osapi_volume_extension = cinder.api.contrib.standard_extensions

# The full class name of the volume API class to use (string value)
#volume_api_class = cinder.volume.api.API

# Top-level directory for maintaining cinder's state (string value)
#state_path = /var/lib/cinder

# The strategy to use for auth. Supports noauth, noauth_include_project_id or
# keystone. (string value)
# Possible values:
# noauth - Do not perform authentication
# noauth_include_project_id - Do not perform authentication, and include a
# project_id in API URLs
# keystone - Authenticate using keystone
#auth_strategy = keystone

# The full class name of the volume backup API class (string value)
#backup_api_class = cinder.backup.api.API

# Full class name for the Manager for volume backup (string value)
#backup_manager = cinder.backup.manager.BackupManager

# 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. (list value)
#glance_api_servers = <None>

# Number retries when downloading an image from glance (integer value)
# Minimum value: 0
#glance_num_retries = 3

# Allow to perform insecure SSL (https) requests to glance (https will be used
# but cert validation will not be performed). (boolean value)
#glance_api_insecure = false

# 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.
# (boolean value)
#glance_api_ssl_compression = false

# Location of ca certificates file to use for glance client requests. (string
# value)
#glance_ca_certificates_file = <None>

# Location of certificate file to use for glance client requests. (string
# value)
#glance_certfile = <None>

# Location of certificate key file to use for glance client requests. (string
# value)
#glance_keyfile = <None>

# http/https timeout value for glance operations. If no value (None) is
# supplied here, the glanceclient default value is used. (integer value)
#glance_request_timeout = <None>

# IP address of this host (host address value)
#
# This option has a sample default set, which means that
# its actual default value may vary from the one documented
# below.
#my_ip = <HOST_IP_ADDRESS>

# Full class name for the Manager for volume (string value)
#volume_manager = cinder.volume.manager.VolumeManager

# Full class name for the Manager for scheduler (string value)
#scheduler_manager = cinder.scheduler.manager.SchedulerManager

# Name of this node.  This can be an opaque identifier. It is not necessarily a
# host name, FQDN, or IP address. (string value)
#
# This option has a sample default set, which means that
# its actual default value may vary from the one documented
# below.
#host = localhost

# Availability zone of this node. Can be overridden per volume backend with the
# option "backend_availability_zone". (string value)
#storage_availability_zone = nova

# Default availability zone for new volumes. If not set, the
# storage_availability_zone option value is used as the default for new
# volumes. (string value)
#default_availability_zone = <None>

# If the requested Cinder availability zone is unavailable, fall back to the
# value of default_availability_zone, then storage_availability_zone, instead
# of failing. (boolean value)
#allow_availability_zone_fallback = false

# Default volume type to use (string value)
#default_volume_type = __DEFAULT__

# Default group type to use (string value)
#default_group_type = <None>

# Time period for which to generate volume usages. The options are hour, day,
# month, or year. (string value)
#volume_usage_audit_period = month

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

# Enable monkey patching (boolean value)
#monkey_patch = false

# List of modules/decorators to monkey patch (list value)
#monkey_patch_modules =

# Maximum time since last check-in for a service to be considered up (integer
# value)
#service_down_time = 60

# A list of backend names to use. These backend names should be backed by a
# unique [CONFIG] group with its options (list value)
#enabled_backends = <None>

# Whether snapshots sizes count against global and per volume type gigabyte
# quotas. By default snapshots' sizes are counted. (boolean value)
#no_snapshot_gb_quota = false

# The full class name of the volume transfer API class (string value)
#transfer_api_class = cinder.transfer.api.API

# The full class name of the consistencygroup API class (string value)
#consistencygroup_api_class = cinder.consistencygroup.api.API

# Log requests to multiple loggers. (boolean value)
#split_loggers = false

# Image compression format on image upload (string value)
# Possible values:
# gzip - GNUzip format
#compression_format = gzip

# The strategy to use for image compression on upload. Default is disallow
# compression. (boolean value)
#allow_compression_on_image_upload = false

# The full class name of the compute API class to use (string value)
#compute_api_class = cinder.compute.nova.API

# ID of the project which will be used as the Cinder internal tenant. (string
# value)
#cinder_internal_tenant_project_id = <None>

# ID of the user to be used in volume operations as the Cinder internal tenant.
# (string value)
#cinder_internal_tenant_user_id = <None>

# Services to be added to the available pool on create (boolean value)
#enable_new_services = true

# Template string to be used to generate volume names (string value)
#volume_name_template = volume-%s

# Template string to be used to generate snapshot names (string value)
#snapshot_name_template = snapshot-%s

# Template string to be used to generate backup names (string value)
#backup_name_template = backup-%s

# A list of url schemes that can be downloaded directly via the direct_url.
# Currently supported schemes: [file, cinder]. (list value)
#allowed_direct_url_schemes =

#
# Enable image signature verification.
#
# Cinder uses the image signature metadata from Glance and
# verifies the signature of a signed image while downloading
# that image. There are two options here.
#
# 1. ``enabled``: verify when image has signature metadata.
# 2. ``disabled``: verification is turned off.
#
# If the image signature cannot be verified or if the image
# signature metadata is incomplete when required, then Cinder
# will not create the volume and update it into an error
# state. This provides end users with stronger assurances
# of the integrity of the image data they are using to
# create volumes.
#  (string value)
# Possible values:
# disabled - <No description provided>
# enabled - <No description provided>
#verify_glance_signatures = enabled

# 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. (string value)
#glance_catalog_info = image:glance:publicURL

# Default core properties of image (list value)
#glance_core_properties = checksum,container_format,disk_format,image_name,image_id,min_disk,min_ram,name,size

# Directory used for temporary storage during image conversion (string value)
#image_conversion_dir = $state_path/conversion

# When possible, compress images uploaded to the image service (boolean value)
#image_compress_on_upload = true

# CPU time limit in seconds to convert the image (integer value)
#image_conversion_cpu_limit = 60

# Address space limit in gigabytes to convert the image (integer value)
#image_conversion_address_space_limit = 1

# Disallow image conversion when creating a volume from an image and when
# uploading a volume as an image. Image conversion consumes a large amount of
# system resources and can cause performance problems on the cinder-volume
# node. When set True, this option disables image conversion. (boolean value)
#image_conversion_disable = false

# A list of strings describing the VMDK createType subformats that are allowed.
# We recommend that you only include single-file-with-sparse-header variants to
# avoid potential host file exposure when processing named extents when an
# image is converted to raw format as it is written to a volume.  If this list
# is empty, no VMDK images are allowed. (list value)
#vmdk_allowed_types = streamOptimized,monolithicSparse

# List of reserved image namespaces that should be filtered out when uploading
# a volume as an image back to Glance. When a volume is created from an image,
# Cinder stores the image properties as volume image metadata, and if the
# volume is later uploaded as an image, Cinder will add these properties when
# it creates the image in Glance. This can cause problems for image metadata
# that are in namespaces that glance reserves for itself, or when properties
# (such as an image signature) cannot apply to the new image, or when an
# operator has configured glance property protections to make some image
# properties read-only. Cinder will *always* filter out image metadata in the
# namespaces `os_glance`, `img_signature` and `signature_verified`; this
# configuration option allows operators to specify *additional* namespaces to
# be excluded. (list value)
#reserved_image_namespaces =

# message minimum life in seconds. (integer value)
#message_ttl = 2592000

# interval between periodic task runs to clean expired messages in seconds.
# (integer value)
#message_reap_interval = 86400

# Number of volumes allowed per project (integer value)
#quota_volumes = 10

# Number of volume snapshots allowed per project (integer value)
#quota_snapshots = 10

# Number of groups allowed per project (integer value)
#quota_groups = 10

# Total amount of storage, in gigabytes, allowed for volumes and snapshots per
# project (integer value)
#quota_gigabytes = 1000

# Number of volume backups allowed per project (integer value)
#quota_backups = 10

# Total amount of storage, in gigabytes, allowed for backups per project
# (integer value)
#quota_backup_gigabytes = 1000

# Number of seconds until a reservation expires (integer value)
#reservation_expire = 86400

# Interval between periodic task runs to clean expired reservations in seconds.
# (integer value)
#reservation_clean_interval = $reservation_expire

# Count of reservations until usage is refreshed (integer value)
#until_refresh = 0

# Number of seconds between subsequent usage refreshes (integer value)
#max_age = 0

# Default driver to use for quota checks (string value)
#quota_driver = cinder.quota.DbQuotaDriver

# Enables or disables use of default quota class with default quota. (boolean
# value)
#use_default_quota_class = true

# Max size allowed per volume, in gigabytes (integer value)
#per_volume_size_limit = -1

# The scheduler host manager class to use (string value)
#scheduler_host_manager = cinder.scheduler.host_manager.HostManager

# Maximum number of attempts to schedule a volume (integer value)
#scheduler_max_attempts = 3

# Which filter class names to use for filtering hosts when not specified in the
# request. (list value)
#scheduler_default_filters = AvailabilityZoneFilter,CapacityFilter,CapabilitiesFilter

# Which weigher class names to use for weighing hosts. (list value)
#scheduler_default_weighers = CapacityWeigher

# Which handler to use for selecting the host/pool after weighing (string
# value)
#scheduler_weight_handler = cinder.scheduler.weights.OrderedHostWeightHandler

# Default scheduler driver to use (string value)
#scheduler_driver = cinder.scheduler.filter_scheduler.FilterScheduler

# Maximum time in seconds to wait for the driver to report as ready (integer
# value)
# Minimum value: 1
#scheduler_driver_init_wait_time = 60

# Absolute path to scheduler configuration JSON file. (string value)
#scheduler_json_config_location =

# Multiplier used for weighing free capacity. Negative numbers mean to stack vs
# spread. (floating point value)
#capacity_weight_multiplier = 1.0

# Multiplier used for weighing allocated capacity. Positive numbers mean to
# stack vs spread. (floating point value)
#allocated_capacity_weight_multiplier = -1.0

# Multiplier used for weighing volume number. Negative numbers mean to spread
# vs stack. (floating point value)
#volume_number_multiplier = -1.0

# Interval, in seconds, between nodes reporting state to datastore (integer
# value)
#report_interval = 10

# Interval, in seconds, between running periodic tasks (integer value)
#periodic_interval = 60

# Range, in seconds, to randomly delay when starting the periodic task
# scheduler to reduce stampeding. (Disable by setting to 0) (integer value)
#periodic_fuzzy_delay = 60

# IP address on which OpenStack Volume API listens (string value)
#osapi_volume_listen = 0.0.0.0

# Port on which OpenStack Volume API listens (port value)
# Minimum value: 0
# Maximum value: 65535
#osapi_volume_listen_port = 8776

# Number of workers for OpenStack Volume API service. The default is equal to
# the number of CPUs available. (integer value)
#osapi_volume_workers = <None>

# Wraps the socket in a SSL context if True is set. A certificate file and key
# file must be specified. (boolean value)
#osapi_volume_use_ssl = false

# Option to enable strict host key checking.  When set to "True" Cinder will
# only connect to systems with a host key present in the configured
# "ssh_hosts_key_file".  When set to "False" the host key will be saved upon
# first connection and used for subsequent connections.  Default=False (boolean
# value)
#strict_ssh_host_key_policy = false

# File containing SSH host keys for the systems with which Cinder needs to
# communicate.  OPTIONAL: Default=$state_path/ssh_known_hosts (string value)
#ssh_hosts_key_file = $state_path/ssh_known_hosts

# The number of characters in the salt. (integer value)
#volume_transfer_salt_length = 8

# The number of characters in the autogenerated auth key. (integer value)
#volume_transfer_key_length = 16

# Enables the Force option on upload_to_image. This enables running
# upload_volume on in-use volumes for backends that support it. (boolean value)
#enable_force_upload = false

# Create volume from snapshot at the host where snapshot resides (boolean
# value)
#snapshot_same_host = true

# Ensure that the new volumes are the same AZ as snapshot or source volume
# (boolean value)
#cloned_volume_same_az = true

# Cache volume availability zones in memory for the provided duration in
# seconds (integer value)
#az_cache_duration = 3600

# Number of times to attempt to run flakey shell commands (integer value)
#num_shell_tries = 3

# The percentage of backend capacity is reserved (integer value)
# Minimum value: 0
# Maximum value: 100
#reserved_percentage = 0

# Prefix for iSCSI/NVMEoF volumes (string value)
#target_prefix = iqn.2010-10.org.openstack:

# The IP address that the iSCSI/NVMEoF daemon is listening on (string value)
#target_ip_address = $my_ip

# The list of secondary IP addresses of the iSCSI/NVMEoF daemon (list value)
# Deprecated group/name - [DEFAULT]/iscsi_secondary_ip_addresses
#target_secondary_ip_addresses =

# The port that the iSCSI/NVMEoF daemon is listening on (port value)
# Minimum value: 0
# Maximum value: 65535
#target_port = 3260

# The maximum number of times to rescan targets to find volume (integer value)
#num_volume_device_scan_tries = 3

# The backend name for a given driver implementation (string value)
#volume_backend_name = <None>

# Method used to wipe old volumes (string value)
# Possible values:
# none - <No description provided>
# zero - <No description provided>
#volume_clear = zero

# Size in MiB to wipe at start of old volumes. 1024 MiB at max. 0 => all
# (integer value)
# Maximum value: 1024
#volume_clear_size = 0

# The flag to pass to ionice to alter the i/o priority of the process used to
# zero a volume after deletion, for example "-c3" for idle only priority.
# (string value)
#volume_clear_ionice = <None>

# Target user-land tool to use. tgtadm is default, use lioadm for LIO iSCSI
# support, scstadmin for SCST target support, iscsictl for Chelsio iSCSI
# Target, nvmet for NVMEoF support, spdk-nvmeof for SPDK NVMe-oF, or fake for
# testing. (string value)
# Possible values:
# tgtadm - <No description provided>
# lioadm - <No description provided>
# scstadmin - <No description provided>
# iscsictl - <No description provided>
# nvmet - <No description provided>
# spdk-nvmeof - <No description provided>
# fake - <No description provided>
#target_helper = tgtadm

# Volume configuration file storage directory (string value)
#volumes_dir = $state_path/volumes

# Chiscsi (CXT) global defaults configuration file (string value)
#chiscsi_conf = /etc/chelsio-iscsi/chiscsi.conf

# DEPRECATED: 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 (string value)
# Possible values:
# blockio - <No description provided>
# fileio - <No description provided>
# auto - <No description provided>
# This option is deprecated for removal since 2024.2.
# Its value may be silently ignored in the future.
# Reason: No longer used (was for ietadm).
#iscsi_iotype = fileio

# The default block size used when copying/clearing volumes (string value)
#volume_dd_blocksize = 1M

# The blkio cgroup name to be used to limit bandwidth of volume copy (string
# value)
#volume_copy_blkio_cgroup_name = cinder-volume-copy

# The upper limit of bandwidth of volume copy. 0 => unlimited (integer value)
#volume_copy_bps_limit = 0

# 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. (string value)
# Possible values:
# on - <No description provided>
# off - <No description provided>
#iscsi_write_cache = on

# 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. (string value)
#iscsi_target_flags =

# Determines the target protocol for new volumes, created with tgtadm, lioadm
# and nvmet target helpers. In order to enable RDMA, this parameter should be
# set with the value "iser". The supported iSCSI protocol values are "iscsi"
# and "iser", in case of nvmet target set to "nvmet_rdma" or "nvmet_tcp".
# (string value)
# Possible values:
# iscsi - <No description provided>
# iser - <No description provided>
# nvmet_rdma - <No description provided>
# nvmet_tcp - <No description provided>
#target_protocol = iscsi

# The path to the client certificate key for verification, if the driver
# supports it. (string value)
#driver_client_cert_key = <None>

# The path to the client certificate for verification, if the driver supports
# it. (string value)
#driver_client_cert = <None>

# Tell driver to use SSL for connection to backend storage if the driver
# supports it. (boolean value)
#driver_use_ssl = false

# Representation of the over subscription ratio when thin provisioning is
# enabled. Default ratio is 20.0, meaning provisioned capacity can be 20 times
# of the total physical capacity. If the ratio is 10.5, it means provisioned
# capacity can be 10.5 times of the total physical capacity. A ratio of 1.0
# means provisioned capacity cannot exceed the total physical capacity. If
# ratio is 'auto', Cinder will automatically calculate the ratio based on the
# provisioned capacity and the used space. If not set to auto, the ratio has to
# be a minimum of 1.0. (string value)
#max_over_subscription_ratio = 20.0

# Option to enable/disable CHAP authentication for targets. (boolean value)
#use_chap_auth = false

# CHAP user name. (string value)
#chap_username =

# Password for specified CHAP account name. (string value)
#chap_password =

# Namespace for driver private data values to be saved in. (string value)
#driver_data_namespace = <None>

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

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

# If set to True the http client will validate the SSL certificate of the
# backend endpoint. (boolean value)
#driver_ssl_cert_verify = false

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

# List of options that control which trace info is written to the DEBUG log
# level to assist developers. Valid values are method and api. (list value)
#trace_flags = <None>

# Multi opt of dictionaries to represent a replication target device.  This
# option may be specified multiple times in a single config section to specify
# multiple replication target devices.  Each entry takes the standard dict
# config form: replication_device =
# target_device_id:<required>,key1:value1,key2:value2... (dict value)
#replication_device = <None>

# Report to clients of Cinder that the backend supports discard (aka.
# trim/unmap). This will not actually change the behavior of the backend or the
# client directly, it will only notify that it can be used. (boolean value)
#report_discard_supported = false

# Protocol for transferring data between host and storage back-end. (string
# value)
# Possible values:
# iSCSI - <No description provided>
# FC - <No description provided>
#storage_protocol = iSCSI

# 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. (boolean value)
#enable_unsupported_driver = false

# Availability zone for this volume backend. If not set, the
# storage_availability_zone option value is used as the default for all
# backends. (string value)
#backend_availability_zone = <None>

# The maximum number of times to rescan iSER target to find volume (integer
# value)
#num_iser_scan_tries = 3

# Prefix for iSER volumes (string value)
#iser_target_prefix = iqn.2010-10.org.openstack:

# The IP address that the iSER daemon is listening on (string value)
#iser_ip_address = $my_ip

# The port that the iSER daemon is listening on (port value)
# Minimum value: 0
# Maximum value: 65535
#iser_port = 3260

# The name of the iSER target user-land tool to use (string value)
#iser_helper = tgtadm

# NVMe os-brick connector has 2 different connection info formats, this allows
# some NVMe-oF drivers that use the original format (version 1), such as spdk
# and LVM-nvmet, to send the newer format. (integer value)
# Minimum value: 1
# Maximum value: 2
#nvmeof_conn_info_version = 1

# The id of the NVMe target port definition when not sharing targets.  The
# starting port id value when sharing, incremented for each secondary ip
# address. (port value)
# Minimum value: 0
# Maximum value: 65535
#nvmet_port_id = 1

# Namespace id for the subsystem for the LVM volume when not sharing targets.
# The minimum id value when sharing.Maximum supported value in Linux is 8192
# (integer value)
#nvmet_ns_id = 10

# Certain ISCSI targets have predefined target names, SCST target driver uses
# this name. (string value)
#scst_target_iqn_name = <None>

# SCST target implementation can choose from multiple SCST target drivers.
# (string value)
#scst_target_driver = iscsi

# 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. (boolean value)
#backup_use_temp_snapshot = false

# 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. (boolean value)
#image_upload_use_cinder_backend = false

# 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. (boolean value)
#image_upload_use_internal_tenant = false

# Enable the image volume cache for this backend. (boolean value)
#image_volume_cache_enabled = false

# Max size of the image volume cache for this backend in GB. 0 => unlimited.
# (integer value)
#image_volume_cache_max_size_gb = 0

# Max number of entries allowed in the image volume cache. 0 => unlimited.
# (integer value)
#image_volume_cache_max_count = 0

# Do we attach/detach volumes in cinder using multipath for volume to image and
# image to volume transfers? This parameter needs to be configured for each
# backend section or in [backend_defaults] section as a common configuration
# for all backends. (boolean value)
#use_multipath_for_image_xfer = false

# 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. This parameter needs to be configured for each backend section or in
# [backend_defaults] section as a common configuration for all backends.
# (boolean value)
#enforce_multipath_for_image_xfer = false

# DEPRECATED: Datera API port. (string value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
#datera_api_port = 7717

# DEPRECATED: Datera API version. (string value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
#datera_api_version = 2.2

# LDAP authentication server (string value)
#datera_ldap_server = <None>

# Timeout for HTTP 503 retry messages (integer value)
#datera_503_timeout = 120

# Interval between 503 retries (integer value)
#datera_503_interval = 5

# True to set function arg and return logging (boolean value)
#datera_debug = false

# ONLY FOR DEBUG/TESTING PURPOSES
# True to set replica_count to 1 (boolean value)
#datera_debug_replica_count_override = false

# If set to 'Map' --> OpenStack project ID will be mapped implicitly to Datera
# tenant ID
# If set to None --> Datera tenant ID will not be used during volume
# provisioning
# If set to anything else --> Datera tenant ID will be the provided value
# (string value)
#datera_tenant_id = <None>

# Set to True to enable Datera backend image caching (boolean value)
#datera_enable_image_cache = false

# Cinder volume type id to use for cached volumes (string value)
#datera_image_cache_volume_type_id = <None>

# Set to True to disable profiling in the Datera driver (boolean value)
#datera_disable_profiler = false

# Set to True to disable sending additional metadata to the Datera backend
# (boolean value)
#datera_disable_extended_metadata = false

# Set to True to disable automatic template override of the size attribute when
# creating from a template (boolean value)
#datera_disable_template_override = false

# Settings here will be used as volume-type defaults if the volume-type setting
# is not provided.  This can be used, for example, to set a very low
# total_iops_max value if none is specified in the volume-type to prevent
# accidental overusage.  Options are specified via the following format,
# WITHOUT ANY 'DF:' PREFIX:
# 'datera_volume_type_defaults=iops_per_gb:100,bandwidth_per_gb:200...etc'.
# (dict value)
#datera_volume_type_defaults =

# The port number to be used when doing nvme connect from host (port value)
# Minimum value: 0
# Maximum value: 65535
#nvme_connect_port = 4420

# Specify whether to use SSL or not when accessing the composer APIs (boolean
# value)
#api_enable_ssl = true

# Maximum read IOPS that volume can get when reading data from the volume
# during host assisted migration (integer value)
#iops_for_image_migration = 250000

# Create clone volume timeout in seconds (integer value)
#fsc_clone_volume_timeout = 1800

# DEPRECATED: The flag of thin storage allocation. (boolean value)
# This option is deprecated for removal since 14.0.0.
# Its value may be silently ignored in the future.
# Reason: FusionStorage cinder driver refactored the code with Restful method
# and the old CLI mode has been abandon. So those configuration items are no
# longer used.
#dsware_isthin = false

# DEPRECATED: Fusionstorage manager ip addr for cinder-volume. (string value)
# This option is deprecated for removal since 14.0.0.
# Its value may be silently ignored in the future.
# Reason: FusionStorage cinder driver refactored the code with Restful method
# and the old CLI mode has been abandon. So those configuration items are no
# longer used.
#dsware_manager =

# DEPRECATED: Fusionstorage agent ip addr range (string value)
# This option is deprecated for removal since 14.0.0.
# Its value may be silently ignored in the future.
# Reason: FusionStorage cinder driver refactored the code with Restful method
# and the old CLI mode has been abandon. So those configuration items are no
# longer used.
#fusionstorageagent =

# DEPRECATED: Pool type, like sata-2copy (string value)
# This option is deprecated for removal since 14.0.0.
# Its value may be silently ignored in the future.
# Reason: FusionStorage cinder driver refactored the code with Restful method
# and the old CLI mode has been abandon. So those configuration items are no
# longer used.
#pool_type = default

# DEPRECATED: Pool id permit to use (list value)
# This option is deprecated for removal since 14.0.0.
# Its value may be silently ignored in the future.
# Reason: FusionStorage cinder driver refactored the code with Restful method
# and the old CLI mode has been abandon. So those configuration items are no
# longer used.
#pool_id_filter =

# DEPRECATED: Create clone volume timeout (integer value)
# This option is deprecated for removal since 14.0.0.
# Its value may be silently ignored in the future.
# Reason: FusionStorage cinder driver refactored the code with Restful method
# and the old CLI mode has been abandon. So those configuration items are no
# longer used.
#clone_volume_timeout = 680

# This option is to support the FSA to mount across the different nodes. The
# parameters takes the standard dict config form, manager_ips = host1:ip1,
# host2:ip2... (dict value)
#manager_ips =

# The address of FusionStorage array. For example, "dsware_rest_url=xxx"
# (string value)
#dsware_rest_url =

# The list of pools on the FusionStorage array, the semicolon(;) was used to
# split the storage pools, "dsware_storage_pools = xxx1; xxx2; xxx3" (string
# value)
#dsware_storage_pools =

# Initial interval at which remote replication pair status is checked (integer
# value)
#hitachi_replication_status_check_short_interval = 5

# Interval at which remote replication pair status is checked. This parameter
# is applied if the status has not changed to the expected status after the
# time indicated by this parameter has elapsed. (integer value)
#hitachi_replication_status_check_long_interval = 600

# Maximum wait time before the remote replication pair status changes to the
# expected status (integer value)
#hitachi_replication_status_check_timeout = 86400

# Path group ID assigned to the remote connection for remote replication
# (integer value)
# Minimum value: 0
# Maximum value: 255
#hitachi_path_group_id = 0

# ID of the Quorum disk used for global-active device (integer value)
# Minimum value: 0
# Maximum value: 31
#hitachi_quorum_disk_id = <None>

# Remote copy speed of storage system. 1 or 2 indicates low speed, 3 indicates
# middle speed, and a value between 4 and 15 indicates high speed. (integer
# value)
# Minimum value: 1
# Maximum value: 15
#hitachi_replication_copy_speed = 3

# Whether or not to set the mirror reserve attribute (boolean value)
#hitachi_set_mirror_reserve_attribute = true

# Instance number for REST API (integer value)
# Minimum value: 0
# Maximum value: 255
#hitachi_replication_number = 0

# ID of secondary storage system (string value)
#hitachi_mirror_storage_id = <None>

# Pool of secondary storage system (string value)
#hitachi_mirror_pool = <None>

# Thin pool of secondary storage system (string value)
#hitachi_mirror_snap_pool = <None>

# Logical device range of secondary storage system (string value)
#hitachi_mirror_ldev_range = <None>

# Target port names for host group or iSCSI target (list value)
#hitachi_mirror_target_ports =

# Target port names of compute node for host group or iSCSI target (list value)
#hitachi_mirror_compute_target_ports =

# Pair target name of the host group or iSCSI target (integer value)
# Minimum value: 0
# Maximum value: 99
#hitachi_mirror_pair_target_number = 0

# Whether or not to use iSCSI authentication (boolean value)
#hitachi_mirror_use_chap_auth = false

# iSCSI authentication username (string value)
#hitachi_mirror_auth_user = <None>

# iSCSI authentication password (string value)
#hitachi_mirror_auth_password = <None>

# Target port names for pair of the host group or iSCSI target (list value)
#hitachi_mirror_rest_pair_target_ports =

# Username of secondary storage system for REST API (string value)
#hitachi_mirror_rest_user = <None>

# Password of secondary storage system for REST API (string value)
#hitachi_mirror_rest_password = <None>

# IP address of REST API server (string value)
#hitachi_mirror_rest_api_ip = <None>

# Port number of REST API server (port value)
# Minimum value: 0
# Maximum value: 65535
#hitachi_mirror_rest_api_port = 443

# If set to True the http client will validate the SSL certificate of the
# backend endpoint. (boolean value)
#hitachi_mirror_ssl_cert_verify = false

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

# The Infortrend logical volumes name list. It is separated with comma. (list
# value)
#infortrend_pools_name =

# The Infortrend CLI absolute path. (string value)
#infortrend_cli_path = /opt/bin/Infortrend/raidcmd_ESDS10.jar

# The maximum retry times if a command fails. (integer value)
#infortrend_cli_max_retries = 5

# The timeout for CLI in seconds. (integer value)
#infortrend_cli_timeout = 60

# Infortrend raid channel ID list on Slot A for OpenStack usage. It is
# separated with comma. (list value)
#infortrend_slots_a_channels_id =

# Infortrend raid channel ID list on Slot B for OpenStack usage. It is
# separated with comma. (list value)
#infortrend_slots_b_channels_id =

# Infortrend iqn prefix for iSCSI. (string value)
#infortrend_iqn_prefix = iqn.2002-10.com.infortrend

# The Infortrend CLI cache. While set True, the RAID status report will use
# cache stored in the CLI. Never enable this unless the RAID is managed only by
# Openstack and only by one infortrend cinder-volume backend. Otherwise, CLI
# might report out-dated status to cinder and thus there might be some race
# condition among all backend/CLIs. (boolean value)
#infortrend_cli_cache = false

# The Java absolute path. (string value)
#java_path = /usr/bin/java

# The Storage Pools Cinder should use, a comma separated list. (list value)
#as13000_ipsan_pools = Pool0

# The effective time of token validity in seconds. (integer value)
# Minimum value: 600
# Maximum value: 3600
#as13000_token_available_time = 3300

# The pool which is used as a meta pool when creating a volume, and it should
# be a replication pool at present. If not set, the driver will choose a
# replication pool from the value of as13000_ipsan_pools. (string value)
#as13000_meta_pool = <None>

# Storage system autoexpand parameter for volumes (True/False) (boolean value)
#instorage_mcs_vol_autoexpand = true

# Storage system compression option for volumes (boolean value)
#instorage_mcs_vol_compression = false

# Enable InTier for volumes (boolean value)
#instorage_mcs_vol_intier = true

# Allow tenants to specify QOS on create (boolean value)
#instorage_mcs_allow_tenant_qos = false

# Storage system grain size parameter for volumes (32/64/128/256) (integer
# value)
# Minimum value: 32
# Maximum value: 256
#instorage_mcs_vol_grainsize = 256

# Storage system space-efficiency parameter for volumes (percentage) (integer
# value)
# Minimum value: -1
# Maximum value: 100
#instorage_mcs_vol_rsize = 2

# Storage system threshold for volume capacity warnings (percentage) (integer
# value)
# Minimum value: -1
# Maximum value: 100
#instorage_mcs_vol_warning = 0

# Maximum number of seconds to wait for LocalCopy to be prepared. (integer
# value)
# Minimum value: 1
# Maximum value: 600
#instorage_mcs_localcopy_timeout = 120

# Specifies the InStorage LocalCopy copy rate to be used when creating a full
# volume copy. The default rate is 50, and the valid rates are 1-100. (integer
# value)
# Minimum value: 1
# Maximum value: 100
#instorage_mcs_localcopy_rate = 50

# 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. (string value)
#instorage_mcs_vol_iogrp = 0

# Specifies secondary management IP or hostname to be used if san_ip is invalid
# or becomes inaccessible. (string value)
#instorage_san_secondary_ip = <None>

# Comma separated list of storage system storage pools for volumes. (list
# value)
#instorage_mcs_volpool_name = volpool

# Configure CHAP authentication for iSCSI connections (Default: Enabled)
# (boolean value)
#instorage_mcs_iscsi_chap_enabled = true

# KumoScale provisioner REST API URL (string value)
#kioxia_url = <None>

# Cert for provisioner REST API SSL (string value)
#kioxia_cafile = <None>

# KumoScale Provisioner auth token. (string value)
#kioxia_token = <None>

# Number of volume replicas. (integer value)
#kioxia_num_replicas = 1

# Upper limit for IOPS/GB. (integer value)
#kioxia_max_iops_per_gb = 0

# Desired IOPS/GB. (integer value)
#kioxia_desired_iops_per_gb = 0

# Upper limit for bandwidth in B/s per GB. (integer value)
#kioxia_max_bw_per_gb = 0

# Desired bandwidth in B/s per GB. (integer value)
#kioxia_desired_bw_per_gb = 0

# Can more than one replica be allocated to same rack. (boolean value)
#kioxia_same_rack_allowed = false

# Volume block size in bytes - 512 or 4096 (Default). (integer value)
#kioxia_block_size = 4096

# Volumes from snapshot writeable or not. (boolean value)
#kioxia_writable = false

# Thin or thick volume, Default thick. (string value)
# Possible values:
# THICK - Thick provisioning
# THIN - Thin provisioning
#kioxia_provisioning_type = THICK

# Thin volume reserved capacity allocation percentage. (integer value)
#kioxia_vol_reserved_space_percentage = 0

# Percentage of the parent volume to be used for log. (integer value)
#kioxia_snap_reserved_space_percentage = 0

# Writable snapshot percentage of parent volume used for log. (integer value)
#kioxia_snap_vol_reserved_space_percentage = 0

# Replicated volume max downtime for replica in minutes. (integer value)
#kioxia_max_replica_down_time = 0

# Allow span - Default True. (boolean value)
#kioxia_span_allowed = true

# Allow span in snapshot volume - Default True. (boolean value)
#kioxia_snap_vol_span_allowed = true

# IP address of Open-E JovianDSS SA (list value)
#san_hosts =

# Time before HA cluster failure. (integer value)
#jovian_recovery_delay = 60

# List of multipath ip addresses to ignore. (list value)
#jovian_ignore_tpath =

# Length of the random string for CHAP password. (integer value)
#chap_password_len = 12

# JovianDSS pool that holds all cinder volumes (string value)
#jovian_pool = Pool-0

# Block size for new volume (string value)
# Possible values:
# 16K - Use 16K block size
# 32K - Use 32K block size
# 64K - Use 64K block size
# 128K - Use 128K block size
# 256K - Use 256K block size
# 512K - Use 512K block size
# 1M - Use 1M block size
#jovian_block_size = 64K

# SandStone default target ip. (list value)
#default_sandstone_target_ips =

# SandStone storage pool resource name. (string value)
#sandstone_pool =

# Support initiator assign target with assign ip. (dict value)
#initiator_assign_sandstone_target_ip =

# Comma separated list of storage system storage pools for volumes. (list
# value)
#acs5000_volpool_name = pool01

# When volume copy task is going on,refresh volume status interval (integer
# value)
# Minimum value: 3
# Maximum value: 100
#acs5000_copy_interval = 5

# Enable to allow volumes attaching to multiple hosts with no limit. (boolean
# value)
#acs5000_multiattach = false

# Create sparse Lun. (boolean value)
#vrts_lun_sparse = true

# VA config file. (string value)
#vrts_target_config = /etc/cinder/vrts_target.xml

# Timeout for creating the volume to migrate to when performing volume
# migration (seconds) (integer value)
#migration_create_volume_timeout_secs = 300

# Offload pending volume delete during volume service startup (boolean value)
#volume_service_inithost_offload = false

# FC Zoning mode configured, only 'fabric' is supported now. (string value)
#zoning_mode = <None>

# Maximum times to reintialize the driver if volume initialization fails. The
# interval of retry is exponentially backoff, and will be 1s, 2s, 4s etc.
# (integer value)
#reinit_driver_count = 3

# Max number of volumes and snapshots to be retrieved per batch during volume
# manager host initialization. Query results will be obtained in batches from
# the database and not in one shot to avoid extreme memory usage. Set 0 to turn
# off this functionality. (integer value)
#init_host_max_objects_retrieval = 0

# Time in seconds between requests for usage statistics from the backend.  Be
# aware that generating usage statistics is expensive for some backends, so
# setting this value too low may adversely affect performance. (integer value)
# Minimum value: 3
#backend_stats_polling_interval = 60

# Sets the value of TCP_KEEPALIVE (True/False) for each server socket. (boolean
# value)
#tcp_keepalive = true

# Sets the value of TCP_KEEPINTVL in seconds for each server socket. Not
# supported on OS X. (integer value)
#tcp_keepalive_interval = <None>

# Sets the value of TCP_KEEPCNT for each server socket. Not supported on OS X.
# (integer value)
#tcp_keepalive_count = <None>

#
# From oslo.config
#

# Path to a config file to use. Multiple config files can be specified, with
# values in later files taking precedence. Defaults to %(default)s. This option
# must be set from the command-line. (unknown value)
#config_file = ['~/.project/project.conf', '~/project.conf', '/etc/project/project.conf', '/etc/project.conf']

# 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. This option must be set from the command-line. (list value)
#config_dir = ~/.project/project.conf.d/,~/project.conf.d/,/etc/project/project.conf.d/,/etc/project.conf.d/

# Lists configuration groups that provide more details for accessing
# configuration settings from locations other than local files. (list value)
#config_source =

#
# From oslo.log
#

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

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

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

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

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

# DEPRECATED: Uses logging handler designed to watch file system. When log file
# is moved or removed this handler will open a new log file with specified path
# instantaneously. It makes sense only if log_file option is specified and
# Linux platform is used. This option is ignored if log_config_append is set.
# (boolean value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: This function is known to have bene broken for long time, and depends
# on the unmaintained library
#watch_log_file = false

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

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

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

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

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

# DEPRECATED: Log output to Windows Event Log. (boolean value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Windows support is no longer maintained.
#use_eventlog = false

# (Optional) Set the 'color' key according to log levels. This option takes
# effect only when logging to stderr or stdout is used. This option is ignored
# if log_config_append is set. (boolean value)
#log_color = false

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

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

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

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

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

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

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

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

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

# Defines the format string for %(user_identity)s that is used in
# logging_context_format_string. Used by oslo_log.formatters.ContextFormatter
# (string value)
#logging_user_identity_format = %(user)s %(project)s %(domain)s %(system_scope)s %(user_domain)s %(project_domain)s

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

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

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

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

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

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

# Log level name used by rate limiting. Logs with level greater or equal to
# rate_limit_except_level are not filtered. An empty string means that all
# levels are filtered. (string value)
# Possible values:
# CRITICAL - <No description provided>
# ERROR - <No description provided>
# INFO - <No description provided>
# WARNING - <No description provided>
# DEBUG - <No description provided>
# '' - <No description provided>
#rate_limit_except_level = CRITICAL

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

#
# From oslo.messaging
#

# Size of RPC connection pool. (integer value)
# Minimum value: 1
#rpc_conn_pool_size = 30

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

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

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

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

# The network address and optional user credentials for connecting to the
# messaging backend, in URL format. The expected format is:
#
# driver://[user:pass@]host:port[,[userN:passN@]hostN:portN]/virtual_host?query
#
# Example: rabbit://rabbitmq:password@127.0.0.1:5672//
#
# For full details on the fields in the URL see the documentation of
# oslo_messaging.TransportURL at
# https://docs.openstack.org/oslo.messaging/latest/reference/transport.html
# (string value)
#transport_url = rabbit://

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

# Add an endpoint to answer to ping calls. Endpoint is named
# oslo_rpc_server_ping (boolean value)
#rpc_ping_enabled = false

#
# From oslo.service.periodic_task
#

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

#
# From oslo.service.service
#

# Enable eventlet backdoor.  Acceptable values are 0, <port>, and
# <start>:<end>, where 0 results in listening on a random tcp port number;
# <port> results in listening on the specified port number (and not enabling
# backdoor if that port is in use); and <start>:<end> results in listening on
# the smallest unused port number within the specified range of port numbers.
# The chosen port is displayed in the service's log file. (string value)
#backdoor_port = <None>

# Enable eventlet backdoor, using the provided path as a unix socket that can
# receive connections. This option is mutually exclusive with 'backdoor_port'
# in that only one should be provided. If both are provided then the existence
# of this option overrides the usage of that option. Inside the path {pid} will
# be replaced with the PID of the current process. (string value)
#backdoor_socket = <None>

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

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

#
# From oslo.service.wsgi
#

# File name for the paste.deploy config for api service (string value)
#api_paste_config = api-paste.ini

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

# Sets the value of TCP_KEEPIDLE in seconds for each server socket. Not
# supported on OS X. (integer value)
#tcp_keepidle = 600

# Size of the pool of greenthreads used by wsgi (integer value)
#wsgi_default_pool_size = 100

# 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). (integer
# value)
#max_header_line = 16384

# If False, closes the client socket connection explicitly. (boolean value)
#wsgi_keep_alive = true

# Timeout for client connections' socket operations. If an incoming connection
# is idle for this number of seconds it will be closed. A value of '0' means
# wait forever. (integer value)
#client_socket_timeout = 900

# True if the server should send exception tracebacks to the clients on 500
# errors. If False, the server will respond with empty bodies. (boolean value)
#wsgi_server_debug = false


[backend]

#
# From cinder
#

# Backend override of host value. (string value)
#backend_host = <None>


[backend_defaults]

#
# From cinder
#

# Number of times to attempt to run flakey shell commands (integer value)
#num_shell_tries = 3

# The percentage of backend capacity is reserved (integer value)
# Minimum value: 0
# Maximum value: 100
#reserved_percentage = 0

# Prefix for iSCSI/NVMEoF volumes (string value)
#target_prefix = iqn.2010-10.org.openstack:

# The IP address that the iSCSI/NVMEoF daemon is listening on (string value)
#target_ip_address = $my_ip

# The list of secondary IP addresses of the iSCSI/NVMEoF daemon (list value)
# Deprecated group/name - [backend_defaults]/iscsi_secondary_ip_addresses
#target_secondary_ip_addresses =

# The port that the iSCSI/NVMEoF daemon is listening on (port value)
# Minimum value: 0
# Maximum value: 65535
#target_port = 3260

# The maximum number of times to rescan targets to find volume (integer value)
#num_volume_device_scan_tries = 3

# The backend name for a given driver implementation (string value)
#volume_backend_name = <None>

# Method used to wipe old volumes (string value)
# Possible values:
# none - <No description provided>
# zero - <No description provided>
#volume_clear = zero

# Size in MiB to wipe at start of old volumes. 1024 MiB at max. 0 => all
# (integer value)
# Maximum value: 1024
#volume_clear_size = 0

# The flag to pass to ionice to alter the i/o priority of the process used to
# zero a volume after deletion, for example "-c3" for idle only priority.
# (string value)
#volume_clear_ionice = <None>

# Target user-land tool to use. tgtadm is default, use lioadm for LIO iSCSI
# support, scstadmin for SCST target support, iscsictl for Chelsio iSCSI
# Target, nvmet for NVMEoF support, spdk-nvmeof for SPDK NVMe-oF, or fake for
# testing. (string value)
# Possible values:
# tgtadm - <No description provided>
# lioadm - <No description provided>
# scstadmin - <No description provided>
# iscsictl - <No description provided>
# nvmet - <No description provided>
# spdk-nvmeof - <No description provided>
# fake - <No description provided>
#target_helper = tgtadm

# Volume configuration file storage directory (string value)
#volumes_dir = $state_path/volumes

# Chiscsi (CXT) global defaults configuration file (string value)
#chiscsi_conf = /etc/chelsio-iscsi/chiscsi.conf

# DEPRECATED: 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 (string value)
# Possible values:
# blockio - <No description provided>
# fileio - <No description provided>
# auto - <No description provided>
# This option is deprecated for removal since 2024.2.
# Its value may be silently ignored in the future.
# Reason: No longer used (was for ietadm).
#iscsi_iotype = fileio

# The default block size used when copying/clearing volumes (string value)
#volume_dd_blocksize = 1M

# The blkio cgroup name to be used to limit bandwidth of volume copy (string
# value)
#volume_copy_blkio_cgroup_name = cinder-volume-copy

# The upper limit of bandwidth of volume copy. 0 => unlimited (integer value)
#volume_copy_bps_limit = 0

# 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. (string value)
# Possible values:
# on - <No description provided>
# off - <No description provided>
#iscsi_write_cache = on

# 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. (string value)
#iscsi_target_flags =

# Determines the target protocol for new volumes, created with tgtadm, lioadm
# and nvmet target helpers. In order to enable RDMA, this parameter should be
# set with the value "iser". The supported iSCSI protocol values are "iscsi"
# and "iser", in case of nvmet target set to "nvmet_rdma" or "nvmet_tcp".
# (string value)
# Possible values:
# iscsi - <No description provided>
# iser - <No description provided>
# nvmet_rdma - <No description provided>
# nvmet_tcp - <No description provided>
#target_protocol = iscsi

# The path to the client certificate key for verification, if the driver
# supports it. (string value)
#driver_client_cert_key = <None>

# The path to the client certificate for verification, if the driver supports
# it. (string value)
#driver_client_cert = <None>

# Tell driver to use SSL for connection to backend storage if the driver
# supports it. (boolean value)
#driver_use_ssl = false

# Representation of the over subscription ratio when thin provisioning is
# enabled. Default ratio is 20.0, meaning provisioned capacity can be 20 times
# of the total physical capacity. If the ratio is 10.5, it means provisioned
# capacity can be 10.5 times of the total physical capacity. A ratio of 1.0
# means provisioned capacity cannot exceed the total physical capacity. If
# ratio is 'auto', Cinder will automatically calculate the ratio based on the
# provisioned capacity and the used space. If not set to auto, the ratio has to
# be a minimum of 1.0. (string value)
#max_over_subscription_ratio = 20.0

# Option to enable/disable CHAP authentication for targets. (boolean value)
#use_chap_auth = false

# CHAP user name. (string value)
#chap_username =

# Password for specified CHAP account name. (string value)
#chap_password =

# Namespace for driver private data values to be saved in. (string value)
#driver_data_namespace = <None>

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

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

# If set to True the http client will validate the SSL certificate of the
# backend endpoint. (boolean value)
#driver_ssl_cert_verify = false

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

# List of options that control which trace info is written to the DEBUG log
# level to assist developers. Valid values are method and api. (list value)
#trace_flags = <None>

# Multi opt of dictionaries to represent a replication target device.  This
# option may be specified multiple times in a single config section to specify
# multiple replication target devices.  Each entry takes the standard dict
# config form: replication_device =
# target_device_id:<required>,key1:value1,key2:value2... (dict value)
#replication_device = <None>

# Report to clients of Cinder that the backend supports discard (aka.
# trim/unmap). This will not actually change the behavior of the backend or the
# client directly, it will only notify that it can be used. (boolean value)
#report_discard_supported = false

# Protocol for transferring data between host and storage back-end. (string
# value)
# Possible values:
# iSCSI - <No description provided>
# FC - <No description provided>
#storage_protocol = iSCSI

# 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. (boolean value)
#enable_unsupported_driver = false

# Availability zone for this volume backend. If not set, the
# storage_availability_zone option value is used as the default for all
# backends. (string value)
#backend_availability_zone = <None>

# The maximum number of times to rescan iSER target to find volume (integer
# value)
#num_iser_scan_tries = 3

# Prefix for iSER volumes (string value)
#iser_target_prefix = iqn.2010-10.org.openstack:

# The IP address that the iSER daemon is listening on (string value)
#iser_ip_address = $my_ip

# The port that the iSER daemon is listening on (port value)
# Minimum value: 0
# Maximum value: 65535
#iser_port = 3260

# The name of the iSER target user-land tool to use (string value)
#iser_helper = tgtadm

# NVMe os-brick connector has 2 different connection info formats, this allows
# some NVMe-oF drivers that use the original format (version 1), such as spdk
# and LVM-nvmet, to send the newer format. (integer value)
# Minimum value: 1
# Maximum value: 2
#nvmeof_conn_info_version = 1

# The id of the NVMe target port definition when not sharing targets.  The
# starting port id value when sharing, incremented for each secondary ip
# address. (port value)
# Minimum value: 0
# Maximum value: 65535
#nvmet_port_id = 1

# Namespace id for the subsystem for the LVM volume when not sharing targets.
# The minimum id value when sharing.Maximum supported value in Linux is 8192
# (integer value)
#nvmet_ns_id = 10

# Certain ISCSI targets have predefined target names, SCST target driver uses
# this name. (string value)
#scst_target_iqn_name = <None>

# SCST target implementation can choose from multiple SCST target drivers.
# (string value)
#scst_target_driver = iscsi

# 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. (boolean value)
#image_upload_use_cinder_backend = false

# 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. (boolean value)
#image_upload_use_internal_tenant = false

# Enable the image volume cache for this backend. (boolean value)
#image_volume_cache_enabled = false

# Max size of the image volume cache for this backend in GB. 0 => unlimited.
# (integer value)
#image_volume_cache_max_size_gb = 0

# Max number of entries allowed in the image volume cache. 0 => unlimited.
# (integer value)
#image_volume_cache_max_count = 0

# Do we attach/detach volumes in cinder using multipath for volume to image and
# image to volume transfers? This parameter needs to be configured for each
# backend section or in [backend_defaults] section as a common configuration
# for all backends. (boolean value)
#use_multipath_for_image_xfer = false

# 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. This parameter needs to be configured for each backend section or in
# [backend_defaults] section as a common configuration for all backends.
# (boolean value)
#enforce_multipath_for_image_xfer = false

# Whether or not our private network has unique FQDN on each initiator or not.
# For example networks with QA systems usually have multiple servers/VMs with
# the same FQDN. When true this will create host entries on 3PAR using the
# FQDN, when false it will use the reversed IQN/WWNN. (boolean value)
#unique_fqdn_network = true

# The username for the rbd_target_api service (string value)
#rbd_iscsi_api_user =

# The username for the rbd_target_api service (string value)
#rbd_iscsi_api_password =

# The url to the rbd_target_api service (string value)
#rbd_iscsi_api_url =

# Enable client request debugging. (boolean value)
#rbd_iscsi_api_debug = false

# The preconfigured target_iqn on the iscsi gateway. (string value)
#rbd_iscsi_target_iqn = <None>

# DataCore virtual disk type (single/mirrored). Mirrored virtual disks require
# two storage servers in the server group. (string value)
# Possible values:
# single - <No description provided>
# mirrored - <No description provided>
#datacore_disk_type = single

# DataCore virtual disk storage profile. (string value)
#datacore_storage_profile = <None>

# List of DataCore disk pools that can be used by volume driver. (list value)
#datacore_disk_pools =

# Seconds to wait for a response from a DataCore API call. (integer value)
# Minimum value: 1
#datacore_api_timeout = 300

# Seconds to wait for DataCore virtual disk to come out of the "Failed" state.
# (integer value)
# Minimum value: 0
#datacore_disk_failed_delay = 300

# List of FC targets that cannot be used to attach volume. To prevent the
# DataCore FibreChannel 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 <wwpns:target name>, <wwpns:target
# name>, <wwpns:target name>. (list value)
#datacore_fc_unallowed_targets =

# 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>. (list value)
#datacore_iscsi_unallowed_targets =

# Fully qualified file name where dynamically generated iSCSI CHAP secrets are
# stored.  This must be changed to a unique per-backend value if deploying
# multiple DataCore backends on the same host. (string value)
#datacore_iscsi_chap_storage = $state_path/.datacore_chap

# DEPRECATED: renamed to powerflex_rest_server_port. (port value)
# Minimum value: 0
# Maximum value: 65535
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Replaced by powerflex_rest_server_port.
#vxflexos_rest_server_port = 443

# DEPRECATED: renamed to powerflex_round_volume_capacity. (boolean value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Replaced by powerflex_round_volume_capacity.
#vxflexos_round_volume_capacity = true

# DEPRECATED: renamed to powerflex_round_volume_capacity. (boolean value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Replaced by powerflex_round_volume_capacity.
#vxflexos_unmap_volume_before_deletion = false

# DEPRECATED: renamed to powerflex_storage_pools. (string value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Replaced by powerflex_storage_pools.
#vxflexos_storage_pools = <None>

# DEPRECATED: renamed to powerflex_server_api_version. (string value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Replaced by powerflex_server_api_version.
#vxflexos_server_api_version = <None>

# DEPRECATED: renamed to powerflex_max_over_subscription_ratio. (floating point
# value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Replaced by powerflex_max_over_subscription_ratio.
#vxflexos_max_over_subscription_ratio = 10.0

# DEPRECATED: renamed to powerflex_allow_non_padded_volumes. (boolean value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Replaced by powerflex_allow_non_padded_volumes.
#vxflexos_allow_non_padded_volumes = false

# DEPRECATED: renamed to powerflex_allow_migration_during_rebuild. (boolean
# value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Replaced by powerflex_allow_migration_during_rebuild.
#vxflexos_allow_migration_during_rebuild = false

# Gateway REST server port. (port value)
# Minimum value: 0
# Maximum value: 65535
# Deprecated group/name - [backend_defaults]/vxflexos_rest_server_port
#powerflex_rest_server_port = 443

# Round volume sizes up to 8GB boundaries. PowerFlex/VxFlex OS requires volumes
# to be sized in multiples of 8GB. If set to False, volume creation will fail
# for volumes not sized properly (boolean value)
# Deprecated group/name - [backend_defaults]/vxflexos_round_volume_capacity
#powerflex_round_volume_capacity = true

# Unmap volumes before deletion. (boolean value)
# Deprecated group/name - [backend_defaults]/vxflexos_unmap_volume_before_deletion
#powerflex_unmap_volume_before_deletion = false

# Storage Pools. Comma separated list of storage pools used to provide volumes.
# Each pool should be specified as a protection_domain_name:storage_pool_name
# value (string value)
# Deprecated group/name - [backend_defaults]/vxflexos_storage_pools
#powerflex_storage_pools = <None>

# PowerFlex/ScaleIO API version. This value should be left as the default value
# unless otherwise instructed by technical support. (string value)
# Deprecated group/name - [backend_defaults]/vxflexos_server_api_version
#powerflex_server_api_version = <None>

# max_over_subscription_ratio setting for the driver. Maximum value allowed is
# 10.0. (floating point value)
# Deprecated group/name - [backend_defaults]/vxflexos_max_over_subscription_ratio
#powerflex_max_over_subscription_ratio = 10.0

# Allow volumes to be created in Storage Pools when zero padding is disabled.
# This option should not be enabled if multiple tenants will utilize volumes
# from a shared Storage Pool. (boolean value)
# Deprecated group/name - [backend_defaults]/vxflexos_allow_non_padded_volumes
#powerflex_allow_non_padded_volumes = false

# Allow volume migration during rebuild. (boolean value)
# Deprecated group/name - [backend_defaults]/vxflexos_allow_migration_during_rebuild
#powerflex_allow_migration_during_rebuild = false

# Use this value to specify connect timeout value (in seconds) for rest call.
# (integer value)
# Minimum value: 1
#rest_api_connect_timeout = 30

# Use this value to specify read timeout value (in seconds) for rest call.
# (integer value)
# Minimum value: 1
#rest_api_read_timeout = 30

# Use this value to specify length of the interval in seconds. (integer value)
#interval = 3

# Use this value to specify number of retries. (integer value)
#retries = 200

# Use this value to enable the initiator_check. (boolean value)
#initiator_check = false

# Workload, setting this as an extra spec in pool_name is preferable. (string
# value)
#vmax_workload = <None>

# How long to wait for the server to send data before giving up. (integer
# value)
#u4p_failover_timeout = 20.0

# The maximum number of retries each connection should attempt. Note, this
# applies only to failed DNS lookups, socket connections and connection
# timeouts, never to requests where data has made it to the server. (integer
# value)
#u4p_failover_retries = 3

# A backoff factor to apply between attempts after the second try (most errors
# are resolved immediately by a second try without a delay). Retries will sleep
# for: {backoff factor} * (2 ^ ({number of total retries} - 1)) seconds.
# (integer value)
#u4p_failover_backoff_factor = 1

# If the driver should automatically failback to the primary instance of
# Unisphere when a successful connection is re-established. (boolean value)
#u4p_failover_autofailback = true

# Dictionary of Unisphere failover target info. (dict value)
#u4p_failover_target = <None>

# Serial number of the array to connect to. (string value)
#powermax_array = <None>

# Storage resource pool on array to use for provisioning. (string value)
#powermax_srp = <None>

# Service level to use for provisioning storage. Setting this as an extra spec
# in pool_name is preferable. (string value)
#powermax_service_level = <None>

# List of port groups containing frontend ports configured prior for server
# connection. (list value)
#powermax_port_groups = <None>

# List of user assigned name for storage array. (list value)
#powermax_array_tag_list = <None>

# User defined override for short host name. (string value)
#powermax_short_host_name_template = shortHostName

# User defined override for port group name. (string value)
#powermax_port_group_name_template = portGroupName

# Enable/disable load balancing for a PowerMax backend. (boolean value)
#load_balance = false

# Enable/disable real-time performance metrics for Port level load balancing
# for a PowerMax backend. (boolean value)
#load_balance_real_time = false

# Performance data format, not applicable for real-time metrics. Available
# options are "avg" and "max". (string value)
#load_data_format = Avg

# How far in minutes to look back for diagnostic performance metrics in load
# calculation, minimum of 0 maximum of 1440 (24 hours). (integer value)
#load_look_back = 60

# How far in minutes to look back for real-time performance metrics in load
# calculation, minimum of 1 maximum of 10. (integer value)
#load_look_back_real_time = 1

# Metric used for port group load calculation. (string value)
#port_group_load_metric = PercentBusy

# Metric used for port load calculation. (string value)
#port_load_metric = PercentBusy

# Enable SnapVx unlink symforce, which forces the operation to execute when
# normally it is rejected. (boolean value)
#snapvx_unlink_symforce = false

# DEPRECATED: Appliances names. Comma separated list of PowerStore appliances
# names used to provision volumes. (list value)
# This option is deprecated for removal since Wallaby.
# Its value may be silently ignored in the future.
# Reason: Is not used anymore. PowerStore Load Balancer is used to provision
# volumes instead.
#powerstore_appliances =

# Allowed ports. Comma separated list of PowerStore iSCSI IPs or FC WWNs (ex.
# 58:cc:f0:98:49:22:07:02) to be used. If option is not set all ports are
# allowed. (list value)
#powerstore_ports =

# Connect PowerStore volumes using NVMe-OF. (boolean value)
#powerstore_nvme = false

# Use this value to specify the connect timeout value (in seconds) for REST API
# calls to the PowerStore backend. (integer value)
# Minimum value: 1
#rest_api_call_connect_timeout = 30

# Use this value to specify the read timeout value (in seconds) for REST API
# calls to the PowerStore backend. (integer value)
# Minimum value: 1
#rest_api_call_read_timeout = 30

# File with the list of available NFS shares. (string value)
#nfs_shares_config = /etc/cinder/nfs_shares

# Create volumes as sparsed files which take no space. If set to False volume
# is created as regular file. In such case volume creation takes a lot of time.
# (boolean value)
#nfs_sparsed_volumes = true

# Create volumes as QCOW2 files rather than raw files. (boolean value)
#nfs_qcow2_volumes = false

# Base dir containing mount points for NFS shares. (string value)
#nfs_mount_point_base = $state_path/mnt

# Mount options passed to the NFS client. See the NFS(5) man page for details.
# (string value)
#nfs_mount_options = <None>

# The number of attempts to mount NFS shares before raising an error.  At least
# one attempt will be made to mount an NFS share, regardless of the value
# specified. (integer value)
#nfs_mount_attempts = 3

# Enable support for snapshots on the NFS driver. Platforms using libvirt
# <1.2.7 will encounter issues with this feature. (boolean value)
#nfs_snapshot_support = false

# Pool or Vdisk name to use for volume creation. (string value)
#pvme_pool_name = A

# List of comma-separated target iSCSI IP addresses. (list value)
#pvme_iscsi_ips =

# Storage Center System Serial Number (integer value)
#dell_sc_ssn = 64702

# Dell API port (port value)
# Minimum value: 0
# Maximum value: 65535
#dell_sc_api_port = 3033

# Name of the server folder to use on the Storage Center (string value)
#dell_sc_server_folder = openstack

# Name of the volume folder to use on the Storage Center (string value)
#dell_sc_volume_folder = openstack

# Enable HTTPS SC certificate verification (boolean value)
#dell_sc_verify_cert = false

# IP address of secondary DSM controller (string value)
#secondary_san_ip =

# Secondary DSM user name (string value)
#secondary_san_login = Admin

# Secondary DSM user password name (string value)
#secondary_san_password =

# Secondary Dell API port (port value)
# Minimum value: 0
# Maximum value: 65535
#secondary_sc_api_port = 3033

# Dell SC API async call default timeout in seconds. (integer value)
#dell_api_async_rest_timeout = 15

# Dell SC API sync call default timeout in seconds. (integer value)
#dell_api_sync_rest_timeout = 30

# DEPRECATED: Fault Domain IP to be excluded from iSCSI returns. (IP address
# value)
# This option is deprecated for removal since Stein.
# Its value may be silently ignored in the future.
# Reason: Replaced by excluded_domain_ips option
#excluded_domain_ip = <None>

# Comma separated Fault Domain IPs to be excluded from iSCSI returns. (list
# value)
#excluded_domain_ips =

# Comma separated Fault Domain IPs to be included from iSCSI returns. (list
# value)
#included_domain_ips =

# Server OS type to use when creating a new server on the Storage Center.
# (string value)
#dell_server_os = Red Hat Linux 6.x

# A comma-separated list of storage pool names to be used. (list value)
#unity_storage_pool_names =

# A comma-separated list of iSCSI or FC ports to be used. Each port can be
# Unix-style glob expressions. (list value)
#unity_io_ports =

# To remove the host from Unity when the last LUN is detached from it. By
# default, it is False. (boolean value)
#remove_empty_host = false

# VNX authentication scope type. By default, the value is global. (string
# value)
#storage_vnx_authentication_type = global

# Directory path that contains the VNX security file. Make sure the security
# file is generated first. (string value)
#storage_vnx_security_file_dir = <None>

# Naviseccli Path. (string value)
#naviseccli_path = <None>

# Comma-separated list of storage pool names to be used. (list value)
#storage_vnx_pool_names = <None>

# Default timeout for CLI operations in minutes. For example, LUN migration is
# a typical long running operation, which depends on the LUN size and the load
# of the array. An upper bound in the specific deployment can be set to avoid
# unnecessary long wait. By default, it is 365 days long. (integer value)
#default_timeout = 31536000

# Default max number of LUNs in a storage group. By default, the value is 255.
# (integer value)
#max_luns_per_storage_group = 255

# To destroy storage group when the last LUN is removed from it. By default,
# the value is False. (boolean value)
#destroy_empty_storage_group = false

# Mapping between hostname and its iSCSI initiator IP addresses. (string value)
#iscsi_initiators = <None>

# Comma separated iSCSI or FC ports to be used in Nova or Cinder. (list value)
#io_port_list = <None>

# Automatically register initiators. By default, the value is False. (boolean
# value)
#initiator_auto_registration = false

# Automatically deregister initiators after the related storage group is
# destroyed. By default, the value is False. (boolean value)
#initiator_auto_deregistration = false

# DEPRECATED: Report free_capacity_gb as 0 when the limit to maximum number of
# pool LUNs is reached. By default, the value is False. (boolean value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
#check_max_pool_luns_threshold = false

# Delete a LUN even if it is in Storage Groups. (boolean value)
#force_delete_lun_in_storagegroup = true

# Force LUN creation even if the full threshold of pool is reached. By default,
# the value is False. (boolean value)
#ignore_pool_full_threshold = false

# Always use asynchronous migration during volume cloning and creating from
# snapshot. As described in configuration doc, async migration has some
# constraints. Besides using metadata, customers could use this option to
# disable async migration. Be aware that `async_migrate` in metadata overrides
# this option when both are set. By default, the value is True. (boolean value)
#vnx_async_migrate = true

# XMS cluster id in multi-cluster environment (string value)
#xtremio_cluster_name =

# Number of retries in case array is busy (integer value)
#xtremio_array_busy_retry_count = 5

# Interval between retries in case array is busy (integer value)
#xtremio_array_busy_retry_interval = 5

# Number of volumes created from each cached glance image (integer value)
#xtremio_volumes_per_glance_cache = 100

# Should the driver remove initiator groups with no volumes after the last
# connection was terminated. Since the behavior till now was to leave the IG
# be, we default to False (not deleting IGs without connected volumes); setting
# this parameter to True will remove any IG after terminating its connection to
# the last volume. (boolean value)
#xtremio_clean_unused_ig = false

# Allowed ports. Comma separated list of XtremIO iSCSI IPs or FC WWNs (ex.
# 58:cc:f0:98:49:22:07:02) to be used. If option is not set all ports are
# allowed. (list value)
#xtremio_ports =

# Config file for cinder eternus_dx volume driver. (string value)
#cinder_eternus_config_file = /etc/cinder/cinder_fujitsu_eternus_dx.xml

# If True use CLI command to create snapshot. (boolean value)
#fujitsu_use_cli_copy = false

# Product number of the storage system. (string value)
#hitachi_storage_id = <None>

# Pool number[s] or pool name[s] of the DP pool. (list value)
# Deprecated group/name - [backend_defaults]/hitachi_pool
#hitachi_pools =

# Pool number or pool name of the snapshot pool. (string value)
#hitachi_snap_pool = <None>

# Range of the LDEV numbers in the format of 'xxxx-yyyy' that can be used by
# the driver. Values can be in decimal format (e.g. 1000) or in colon-separated
# hexadecimal format (e.g. 00:03:E8). (string value)
#hitachi_ldev_range = <None>

# IDs of the storage ports used to attach volumes to the controller node. To
# specify multiple ports, connect them by commas (e.g. CL1-A,CL2-A). (list
# value)
#hitachi_target_ports =

# IDs of the storage ports used to attach volumes to compute nodes. To specify
# multiple ports, connect them by commas (e.g. CL1-A,CL2-A). (list value)
#hitachi_compute_target_ports =

# If True, the driver will create host groups or iSCSI targets on storage ports
# as needed. (boolean value)
#hitachi_group_create = false

# If True, the driver will delete host groups or iSCSI targets on storage ports
# as needed. (boolean value)
#hitachi_group_delete = false

# Copy speed of storage system. 1 or 2 indicates low speed, 3 indicates middle
# speed, and a value between 4 and 15 indicates high speed. (integer value)
# Minimum value: 1
# Maximum value: 15
#hitachi_copy_speed = 3

# Interval in seconds to check copying status during a volume copy. (integer
# value)
# Minimum value: 1
# Maximum value: 600
#hitachi_copy_check_interval = 3

# Interval in seconds to check asynchronous copying status during a copy pair
# deletion or data restoration. (integer value)
# Minimum value: 1
# Maximum value: 600
#hitachi_async_copy_check_interval = 10

# Enable port scheduling of WWNs to the configured ports so that WWNs are
# registered to ports in a round-robin fashion. (boolean value)
#hitachi_port_scheduler = false

# Pair target name of the host group or iSCSI target (integer value)
# Minimum value: 0
# Maximum value: 99
#hitachi_pair_target_number = 0

# Format of host groups, iSCSI targets, and server objects. (string value)
#hitachi_group_name_format = <None>

# This option will allow detaching volume immediately. If set False, storage
# may take few minutes to detach volume after I/O. (boolean value)
#hitachi_rest_disable_io_wait = true

# Enables or disables use of REST API tcp keepalive (boolean value)
#hitachi_rest_tcp_keepalive = true

# Enable or disable zero page reclamation in a DP-VOL. (boolean value)
#hitachi_discard_zero_page = true

# Maximum wait time in seconds for adding a LUN mapping to the server. (integer
# value)
#hitachi_lun_timeout = 50

# Retry interval in seconds for REST API adding a LUN mapping to the server.
# (integer value)
#hitachi_lun_retry_interval = 1

# Maximum wait time in seconds for the restore operation to complete. (integer
# value)
#hitachi_restore_timeout = 86400

# Maximum wait time in seconds for a volume transition to complete. (integer
# value)
#hitachi_state_transition_timeout = 900

# Maximum wait time in seconds for storage to be logined or unlocked. (integer
# value)
#hitachi_lock_timeout = 7200

# Maximum wait time in seconds for each REST API request. (integer value)
#hitachi_rest_timeout = 30

# Maximum wait time in seconds for a volume extention to complete. (integer
# value)
#hitachi_extend_timeout = 600

# Retry interval in seconds for REST API execution. (integer value)
#hitachi_exec_retry_interval = 5

# Maximum wait time in seconds for connecting to REST API session. (integer
# value)
#hitachi_rest_connect_timeout = 30

# Maximum wait time in seconds for a response against async methods from REST
# API, for example PUT and DELETE. (integer value)
#hitachi_rest_job_api_response_timeout = 1800

# Maximum wait time in seconds for a response against sync methods, for example
# GET (integer value)
#hitachi_rest_get_api_response_timeout = 1800

# Maximum wait time in seconds when REST API returns busy. (integer value)
#hitachi_rest_server_busy_timeout = 7200

# Loop interval in seconds for keeping REST API session. (integer value)
#hitachi_rest_keep_session_loop_interval = 180

# Retry time in seconds when new LUN allocation request fails. (integer value)
#hitachi_rest_another_ldev_mapped_retry_timeout = 600

# Wait time in seconds for sending a first TCP keepalive packet. (integer
# value)
#hitachi_rest_tcp_keepidle = 60

# Interval of transmissions in seconds for TCP keepalive packet. (integer
# value)
#hitachi_rest_tcp_keepintvl = 15

# Maximum number of transmissions for TCP keepalive packet. (integer value)
#hitachi_rest_tcp_keepcnt = 4

# Host mode option for host group or iSCSI target. (list value)
#hitachi_host_mode_options =

# Target port names for pair of the host group or iSCSI target (list value)
#hitachi_rest_pair_target_ports =

# If True, the driver will configure FC zoning between the server and the
# storage system provided that FC zoning manager is enabled. (boolean value)
#hitachi_zoning_request = false

# WSAPI Server URL. This setting applies to: 3PAR, Primera, Alletra 9k and
# Alletra MP
#        Example 1: for 3PAR, URL is:
#        https://<3par ip>:8080/api/v1
#        Example 2: for Primera/Alletra 9k/Alletra MP, URL is:
#        https://<primera ip>:443/api/v1 (string value)
#hpe3par_api_url =

# 3PAR/Primera/Alletra 9k/Alletra MP username with the 'edit' role (string
# value)
#hpe3par_username =

# 3PAR/Primera/Alletra 9k/Alletra MP password for the user specified in
# hpe3par_username (string value)
#hpe3par_password =

# List of the 3PAR/Primera/Alletra 9k/Alletra MP CPG(s) to use for volume
# creation (list value)
#hpe3par_cpg = OpenStack

# The 3PAR/Primera/Alletra 9k/Alletra MP CPG to use for snapshots of volumes.
# If empty the userCPG will be used (string value)
#hpe3par_cpg_snap =

# The time in hours to retain a snapshot.  You can't delete it before this
# expires. (string value)
#hpe3par_snapshot_retention =

# The time in hours when a snapshot expires  and is deleted.  This must be
# larger than expiration (string value)
#hpe3par_snapshot_expiration =

# Enable HTTP debugging to 3PAR/Primera/Alletra 9k/Alletra MP (boolean value)
#hpe3par_debug = false

# List of target iSCSI addresses to use. (list value)
#hpe3par_iscsi_ips =

# Enable CHAP authentication for iSCSI connections. (boolean value)
#hpe3par_iscsi_chap_enabled = false

# The nsp of 3PAR/Primera/Alletra 9k/Alletra MP backend to be used when: (1)
# multipath is not enabled in cinder.conf. (2) Fiber Channel Zone Manager is
# not used. (3) the backend is prezoned with this specific nsp only. For
# example if nsp is 2 1 2, the format of the option's value is 2:1:2 (string
# value)
#hpe3par_target_nsp =

# Nimble Controller pool name (string value)
#nimble_pool_name = default

# Nimble Subnet Label (string value)
#nimble_subnet_label = *

# Whether to verify Nimble SSL Certificate (boolean value)
#nimble_verify_certificate = false

# Path to Nimble Array SSL certificate (string value)
#nimble_verify_cert_path = <None>

# Product number of the storage system. (string value)
#hpexp_storage_id = <None>

# Pool number[s] or pool name[s] of the THP pool. (list value)
# Deprecated group/name - [backend_defaults]/hpexp_pool
#hpexp_pools =

# Pool number or pool name of the snapshot pool. (string value)
#hpexp_snap_pool = <None>

# Range of the LDEV numbers in the format of 'xxxx-yyyy' that can be used by
# the driver. Values can be in decimal format (e.g. 1000) or in colon-separated
# hexadecimal format (e.g. 00:03:E8). (string value)
#hpexp_ldev_range = <None>

# IDs of the storage ports used to attach volumes to the controller node. To
# specify multiple ports, connect them by commas (e.g. CL1-A,CL2-A). (list
# value)
#hpexp_target_ports =

# IDs of the storage ports used to attach volumes to compute nodes. To specify
# multiple ports, connect them by commas (e.g. CL1-A,CL2-A). (list value)
#hpexp_compute_target_ports =

# If True, the driver will create host groups or iSCSI targets on storage ports
# as needed. (boolean value)
#hpexp_group_create = false

# If True, the driver will delete host groups or iSCSI targets on storage ports
# as needed. (boolean value)
#hpexp_group_delete = false

# Copy speed of storage system. 1 or 2 indicates low speed, 3 indicates middle
# speed, and a value between 4 and 15 indicates high speed. (integer value)
# Minimum value: 1
# Maximum value: 15
#hpexp_copy_speed = 3

# Interval in seconds to check copy (integer value)
# Minimum value: 1
# Maximum value: 600
#hpexp_copy_check_interval = 3

# Interval in seconds to check copy asynchronously (integer value)
# Minimum value: 1
# Maximum value: 600
#hpexp_async_copy_check_interval = 10

# It may take some time to detach volume after I/O. This option will allow
# detaching volume to complete immediately. (boolean value)
#hpexp_rest_disable_io_wait = true

# Enables or disables use of REST API tcp keepalive (boolean value)
#hpexp_rest_tcp_keepalive = true

# Enable or disable zero page reclamation in a THP V-VOL. (boolean value)
#hpexp_discard_zero_page = true

# Maximum wait time in seconds for adding a LUN to complete. (integer value)
#hpexp_lun_timeout = 50

# Retry interval in seconds for REST API adding a LUN. (integer value)
#hpexp_lun_retry_interval = 1

# Maximum wait time in seconds for the restore operation to complete. (integer
# value)
#hpexp_restore_timeout = 86400

# Maximum wait time in seconds for a volume transition to complete. (integer
# value)
#hpexp_state_transition_timeout = 900

# Maximum wait time in seconds for storage to be unlocked. (integer value)
#hpexp_lock_timeout = 7200

# Maximum wait time in seconds for REST API execution to complete. (integer
# value)
#hpexp_rest_timeout = 30

# Maximum wait time in seconds for a volume extention to complete. (integer
# value)
#hpexp_extend_timeout = 600

# Retry interval in seconds for REST API execution. (integer value)
#hpexp_exec_retry_interval = 5

# Maximum wait time in seconds for REST API connection to complete. (integer
# value)
#hpexp_rest_connect_timeout = 30

# Maximum wait time in seconds for a response from REST API. (integer value)
#hpexp_rest_job_api_response_timeout = 1800

# Maximum wait time in seconds for a response against GET method of REST API.
# (integer value)
#hpexp_rest_get_api_response_timeout = 1800

# Maximum wait time in seconds when REST API returns busy. (integer value)
#hpexp_rest_server_busy_timeout = 7200

# Loop interval in seconds for keeping REST API session. (integer value)
#hpexp_rest_keep_session_loop_interval = 180

# Retry time in seconds when new LUN allocation request fails. (integer value)
#hpexp_rest_another_ldev_mapped_retry_timeout = 600

# Wait time in seconds for sending a first TCP keepalive packet. (integer
# value)
#hpexp_rest_tcp_keepidle = 60

# Interval of transmissions in seconds for TCP keepalive packet. (integer
# value)
#hpexp_rest_tcp_keepintvl = 15

# Maximum number of transmissions for TCP keepalive packet. (integer value)
#hpexp_rest_tcp_keepcnt = 4

# Host mode option for host group or iSCSI target. (list value)
#hpexp_host_mode_options =

# If True, the driver will configure FC zoning between the server and the
# storage system provided that FC zoning manager is enabled. (boolean value)
#hpexp_zoning_request = false

# The configuration file for the Cinder Huawei driver. (string value)
#cinder_huawei_conf_file = /etc/cinder/cinder_huawei_conf.xml

# The remote device hypermetro will use. (string value)
#hypermetro_devices = <None>

# The remote metro device san user. (string value)
#metro_san_user = <None>

# The remote metro device san password. (string value)
#metro_san_password = <None>

# The remote metro device domain name. (string value)
#metro_domain_name = <None>

# The remote metro device request url. (string value)
#metro_san_address = <None>

# The remote metro device pool names. (string value)
#metro_storage_pools = <None>

# Connection protocol should be FC. (Default is FC.) (string value)
#flashsystem_connection_protocol = FC

# Allows vdisk to multi host mapping. (Default is True) (boolean value)
#flashsystem_multihostmap_enabled = true

# Default iSCSI Port ID of FlashSystem. (Default port is 0.) (integer value)
#flashsystem_iscsi_portid = 0

# Specifies the path of the GPFS directory where Block Storage volume and
# snapshot files are stored. (string value)
#gpfs_mount_point_base = <None>

# Specifies the path of the Image service repository in GPFS.  Leave undefined
# if not storing images in GPFS. (string value)
#gpfs_images_dir = <None>

# Specifies the type of image copy to be used.  Set this when the Image service
# repository also uses GPFS so that image files can be transferred efficiently
# from the Image service to the Block Storage service. There are two valid
# values: "copy" specifies that a full copy of the image is made;
# "copy_on_write" specifies that copy-on-write optimization strategy is used
# and unmodified blocks of the image file are shared efficiently. (string
# value)
# Possible values:
# copy - <No description provided>
# copy_on_write - <No description provided>
# <None> - <No description provided>
#gpfs_images_share_mode = <None>

# Specifies an upper limit on the number of indirections required to reach a
# specific block due to snapshots or clones.  A lengthy chain of copy-on-write
# snapshots or clones can have a negative impact on performance, but improves
# space utilization.  0 indicates unlimited clone depth. (integer value)
#gpfs_max_clone_depth = 0

# Specifies that volumes are created as sparse files which initially consume no
# space. If set to False, the volume is created as a fully allocated file, in
# which case, creation may take a significantly longer time. (boolean value)
#gpfs_sparse_volumes = true

# Specifies the storage pool that volumes are assigned to. By default, the
# system storage pool is used. (string value)
#gpfs_storage_pool = system

# Comma-separated list of IP address or hostnames of GPFS nodes. (list value)
#gpfs_hosts =

# Username for GPFS nodes. (string value)
#gpfs_user_login = root

# Password for GPFS node user. (string value)
#gpfs_user_password =

# Filename of private key to use for SSH authentication. (string value)
#gpfs_private_key =

# SSH port to use. (port value)
# Minimum value: 0
# Maximum value: 65535
#gpfs_ssh_port = 22

# File containing SSH host keys for the gpfs nodes with which driver needs to
# communicate. Default=$state_path/ssh_known_hosts (string value)
#gpfs_hosts_key_file = $state_path/ssh_known_hosts

# Option to enable strict gpfs host key checking while connecting to gpfs
# nodes. Default=False (boolean value)
#gpfs_strict_host_key_policy = false

# Mapping between IODevice address and unit address. (string value)
#ds8k_devadd_unitadd_mapping =

# Set the first two digits of SSID. (string value)
#ds8k_ssid_prefix = FF

# Reserve LSSs for consistency group. (string value)
#lss_range_for_cg =

# Set to zLinux if your OpenStack version is prior to Liberty and you're
# connecting to zLinux systems. Otherwise set to auto. Valid values for this
# parameter are: 'auto', 'AMDLinuxRHEL', 'AMDLinuxSuse', 'AppleOSX', 'Fujitsu',
# 'Hp', 'HpTru64', 'HpVms', 'LinuxDT', 'LinuxRF', 'LinuxRHEL', 'LinuxSuse',
# 'Novell', 'SGI', 'SVC', 'SanFsAIX', 'SanFsLinux', 'Sun', 'VMWare', 'Win2000',
# 'Win2003', 'Win2008', 'Win2012', 'iLinux', 'nSeries', 'pLinux', 'pSeries',
# 'pSeriesPowerswap', 'zLinux', 'iSeries'. (string value)
#ds8k_host_type = auto

# Proxy driver that connects to the IBM Storage Array (string value)
#proxy = cinder.volume.drivers.ibm.ibm_storage.proxy.IBMStorageProxy

# Connection type to the IBM Storage Array (string value)
# Possible values:
# fibre_channel - <No description provided>
# iscsi - <No description provided>
#connection_type = iscsi

# CHAP authentication mode, effective only for iscsi (disabled|enabled) (string
# value)
# Possible values:
# disabled - <No description provided>
# enabled - <No description provided>
#chap = disabled

# List of Management IP addresses (separated by commas) (string value)
#management_ips =

# Comma separated list of storage system storage pools for volumes. (list
# value)
#storwize_svc_volpool_name = volpool

# Storage system space-efficiency parameter for volumes (percentage) (integer
# value)
# Minimum value: -1
# Maximum value: 100
#storwize_svc_vol_rsize = 2

# Storage system threshold for volume capacity warnings (percentage) (integer
# value)
# Minimum value: -1
# Maximum value: 100
#storwize_svc_vol_warning = 0

# Storage system autoexpand parameter for volumes (True/False) (boolean value)
#storwize_svc_vol_autoexpand = true

# Storage system grain size parameter for volumes (8/32/64/128/256) (integer
# value)
#storwize_svc_vol_grainsize = 256

# Storage system compression option for volumes (boolean value)
#storwize_svc_vol_compression = false

# Enable Easy Tier for volumes (boolean value)
#storwize_svc_vol_easytier = true

# 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. (string value)
#storwize_svc_vol_iogrp = 0

# Maximum number of seconds to wait for FlashCopy to be prepared. (integer
# value)
# Minimum value: 1
# Maximum value: 600
#storwize_svc_flashcopy_timeout = 120

# DEPRECATED: This option no longer has any affect. It is deprecated and will
# be removed in the next release. (boolean value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
#storwize_svc_multihostmap_enabled = true

# Allow tenants to specify QOS on create (boolean value)
#storwize_svc_allow_tenant_qos = false

# If operating in stretched cluster mode, specify the name of the pool in which
# mirrored copies are stored.Example: "pool2" (string value)
#storwize_svc_stretched_cluster_partner = <None>

# Specifies secondary management IP or hostname to be used if san_ip is invalid
# or becomes inaccessible. (string value)
#storwize_san_secondary_ip = <None>

# Specifies that the volume not be formatted during creation. (boolean value)
#storwize_svc_vol_nofmtdisk = false

# Specifies the Storwize FlashCopy copy rate to be used when creating a full
# volume copy. The default is rate is 50, and the valid rates are 1-150.
# (integer value)
# Minimum value: 1
# Maximum value: 150
#storwize_svc_flashcopy_rate = 50

# Specifies the Storwize cleaning rate for the mapping. The default rate is 50,
# and the valid rates are 0-150. (integer value)
# Minimum value: 0
# Maximum value: 150
#storwize_svc_clean_rate = 50

# Specifies the name of the pool in which mirrored copy is stored. Example:
# "pool2" (string value)
#storwize_svc_mirror_pool = <None>

# Specifies the name of the portset in which the host is to be created. (string
# value)
#storwize_portset = <None>

# Specifies the name of the source child pool in which global mirror source
# change volume is stored. (string value)
#storwize_svc_src_child_pool = <None>

# Specifies the name of the target child pool in which global mirror auxiliary
# change volume is stored. (string value)
#storwize_svc_target_child_pool = <None>

# Specifies the name of the peer pool for hyperswap volume, the peer pool must
# exist on the other site. (string value)
#storwize_peer_pool = <None>

# Specifies the site information for host. One WWPN or multi WWPNs used in the
# host can be specified. For example:
# storwize_preferred_host_site=site1:wwpn1,site2:wwpn2&wwpn3 or
# storwize_preferred_host_site=site1:iqn1,site2:iqn2 (dict value)
#storwize_preferred_host_site =

# This defines an optional cycle period that applies to Global Mirror
# relationships with a cycling mode of multi. A Global Mirror relationship
# using the multi cycling_mode performs a complete cycle at most once each
# period. The default is 300 seconds, and the valid seconds are 60-86400.
# (integer value)
# Minimum value: 60
# Maximum value: 86400
#cycle_period_seconds = 300

# Enable or disable retaining of aux volume on secondary storage during delete
# of the volume on primary storage or moving the primary volume from mirror to
# non-mirror with replication enabled. This option is valid for Storage
# Virtualize Family. (boolean value)
#storwize_svc_retain_aux_volume = false

# Parameter to enable or disable Volume Group(True/False) (boolean value)
#storwize_volume_group = false

# Connect with multipath (FC only; iSCSI multipath is controlled by Nova)
# (boolean value)
#storwize_svc_multipath_enabled = false

# Configure CHAP authentication for iSCSI connections (Default: Enabled)
# (boolean value)
#storwize_svc_iscsi_chap_enabled = true

# Name of the pool from which volumes are allocated (string value)
#infinidat_pool_name = <None>

# Protocol for transferring data between host and storage back-end. (string
# value)
# Possible values:
# iscsi - <No description provided>
# fc - <No description provided>
#infinidat_storage_protocol = fc

# List of names of network spaces to use for iSCSI connectivity (list value)
#infinidat_iscsi_netspaces =

# Specifies whether to enable (true) or disable (false) compression for all
# newly created volumes. Leave this unset (commented out) for all created
# volumes to inherit their compression setting from their parent pool at
# creation time. The default value is unset. (boolean value)
#infinidat_use_compression = <None>

# K2 driver will calculate max_oversubscription_ratio on setting this option as
# True. (boolean value)
#auto_calc_max_oversubscription_ratio = false

# Disabling iSCSI discovery (sendtargets) for multipath connections on K2
# driver. (boolean value)
#disable_discovery = false

# Pool or Vdisk name to use for volume creation. (string value)
# Deprecated group/name - [backend_defaults]/lenovo_backend_name
#lenovo_pool_name = A

# linear (for VDisk) or virtual (for Pool). (string value)
# Possible values:
# linear - <No description provided>
# virtual - <No description provided>
# Deprecated group/name - [backend_defaults]/lenovo_backend_type
#lenovo_pool_type = virtual

# DEPRECATED: Lenovo api interface protocol. (string value)
# Possible values:
# http - <No description provided>
# https - <No description provided>
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: driver_use_ssl should be used instead.
#lenovo_api_protocol = https

# DEPRECATED: Whether to verify Lenovo array SSL certificate. (boolean value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Use driver_ssl_cert_verify instead.
#lenovo_verify_certificate = false

# DEPRECATED: Lenovo array SSL certificate path. (string value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Use driver_ssl_cert_path instead.
#lenovo_verify_certificate_path = <None>

# List of comma-separated target iSCSI IP addresses. (list value)
#lenovo_iscsi_ips =

# The IP addresses of the LightOS API servers separated by commas. (list value)
#lightos_api_address = <None>

# The TCP/IP port at which the LightOS API endpoints listen. Port 443 is used
# for HTTPS and other values are used for HTTP. (port value)
# Minimum value: 0
# Maximum value: 65535
#lightos_api_port = 443

# JWT to be used for volume and snapshot operations with the LightOS cluster.
# Do not set this parameter if the cluster is installed with multi-tenancy
# disabled. (string value)
#lightos_jwt = <None>

# The default number of replicas to create for each volume. (integer value)
# Minimum value: 1
# Maximum value: 3
#lightos_default_num_replicas = 3

# Set to True to create  new volumes compressed assuming no other compression
# setting is specified via the volumes type. (boolean value)
#lightos_default_compression_enabled = false

# The default amount of time (in seconds) to wait for an API endpoint response.
# (integer value)
#lightos_api_service_timeout = 30

# IPACL work in conjunction with the standard NVME ACL. A host must be in both
# the IPACL and the ACL of a volume to access that volume. Cinder always sets
# the volume`s ACL. If lightos_use_ipacl is set to True, Cinder will also add
# the host`s IP addresses to a volume IPACL. If set to False, any IP address
# may access the volume. The default is True. (boolean value)
#lightos_use_ipacl = true

# The maximum number of calls to the LightOS when creating snapshots. The
# default is 5 calls. (integer value)
#lightos_api_service_snapshots_max_calls = 5

# Default Volume Group name for LINSTOR. Not Cinder Volume. (string value)
#linstor_default_volume_group_name = drbd-vg

# Default storage URI for LINSTOR. (string value)
#linstor_default_uri = linstor://localhost

# Default Storage Pool name for LINSTOR. (string value)
#linstor_default_storage_pool_name = DfltStorPool

# Default volume downscale size in KiB = 4 MiB. (floating point value)
#linstor_volume_downsize_factor = 4096

# Default Block size for Image restoration. When using iSCSI transport, this
# option specifies the block size. (integer value)
#linstor_default_blocksize = 4096

# Autoplace replication count on volume deployment. 0 = Full cluster
# replication without autoplace, 1 = Single node deployment without
# replication, 2 or greater = Replicated deployment with autoplace. (integer
# value)
#linstor_autoplace_count = 0

# True means Cinder node is a diskless LINSTOR node. (boolean value)
#linstor_controller_diskless = true

# Name for the VG that will contain exported volumes (string value)
#volume_group = cinder-volumes

# If >0, create LVs with multiple mirrors. Note that this requires lvm_mirrors
# + 2 PVs with available space (integer value)
#lvm_mirrors = 0

# Type of LVM volumes to deploy; (default, thin, or auto). Auto defaults to
# thin if thin is supported. (string value)
# Possible values:
# default - Thick-provisioned LVM.
# thin - Thin-provisioned LVM.
# auto - Defaults to thin when supported.
#lvm_type = auto

# LVM conf file to use for the LVM driver in Cinder; this setting is ignored if
# the specified file does not exist (You can also specify 'None' to not use a
# conf file even if one exists). (string value)
#lvm_conf_file = /etc/cinder/lvm.conf

# Suppress leaked file descriptor warnings in LVM commands. (boolean value)
#lvm_suppress_fd_warnings = false

# Whether to share the same target for all LUNs or not (currently only
# supported by nvmet. (boolean value)
#lvm_share_target = false

# MacroSAN sdas devices' ip addresses (list value)
#macrosan_sdas_ipaddrs = <None>

# MacroSAN sdas devices' username (string value)
#macrosan_sdas_username = <None>

# MacroSAN sdas devices' password (string value)
#macrosan_sdas_password = <None>

# MacroSAN replication devices' ip addresses (list value)
#macrosan_replication_ipaddrs = <None>

# MacroSAN replication devices' username (string value)
#macrosan_replication_username = <None>

# MacroSAN replication devices' password (string value)
#macrosan_replication_password = <None>

# Slave device (list value)
#
# This option has a sample default set, which means that
# its actual default value may vary from the one documented
# below.
#macrosan_replication_destination_ports = eth-1:0/eth-1:1, eth-2:0/eth-2:1

# Pool to use for volume creation (string value)
#macrosan_pool = <None>

# Set the thin lun's extent size (integer value)
#macrosan_thin_lun_extent_size = 8

# Set the thin lun's low watermark (integer value)
#macrosan_thin_lun_low_watermark = 5

# Set the thin lun's high watermark (integer value)
#macrosan_thin_lun_high_watermark = 20

# Force disconnect while deleting volume (boolean value)
#macrosan_force_unmap_itl = true

# Set snapshot's resource ratio (floating point value)
#macrosan_snapshot_resource_ratio = 1.0

# Whether enable log timing (boolean value)
#macrosan_log_timing = true

# The use_sp_port_nr parameter is the number of online FC ports used by the
# single-ended memory when the FC connection is established in the switch non-
# all-pass mode. The maximum is 4 (integer value)
# Maximum value: 4
#macrosan_fc_use_sp_port_nr = 1

# In the case of an FC connection, the configuration item associated with the
# port is maintained. (boolean value)
#macrosan_fc_keep_mapped_ports = true

# Macrosan iscsi_clients list.
#                 You can configure multiple clients.
#                 You can configure it in this format:
#                 (host; client_name; sp1_iscsi_port; sp2_iscsi_port),
#                 (host; client_name; sp1_iscsi_port; sp2_iscsi_port)
#                 Important warning, Client_name has the following
# requirements:
#                     [a-zA-Z0-9.-_:], the maximum number of characters is 31
#                 E.g:
#                 (controller1; device1; eth-1:0; eth-2:0),
#                 (controller2; device2; eth-1:0/eth-1:1; eth-2:0/eth-2:1),
#                  (list value)
#macrosan_client = <None>

# This is the default connection ports' name for iscsi. This default
# configuration is used when no host related information is obtained.E.g:
# eth-1:0/eth-1:1; eth-2:0/eth-2:1 (string value)
#macrosan_client_default = <None>

# Product number of the storage system. (string value)
#nec_v_storage_id = <None>

# Pool number[s] or pool name[s] of the DP pool. (list value)
# Deprecated group/name - [backend_defaults]/nec_v_pool
#nec_v_pools =

# Pool number or pool name of the snapshot pool. (string value)
#nec_v_snap_pool = <None>

# Range of the LDEV numbers in the format of 'xxxx-yyyy' that can be used by
# the driver. Values can be in decimal format (e.g. 1000) or in colon-separated
# hexadecimal format (e.g. 00:03:E8). (string value)
#nec_v_ldev_range = <None>

# IDs of the storage ports used to attach volumes to the controller node. To
# specify multiple ports, connect them by commas (e.g. CL1-A,CL2-A). (list
# value)
#nec_v_target_ports =

# IDs of the storage ports used to attach volumes to compute nodes. To specify
# multiple ports, connect them by commas (e.g. CL1-A,CL2-A). (list value)
#nec_v_compute_target_ports =

# If True, the driver will create host groups or iSCSI targets on storage ports
# as needed. (boolean value)
#nec_v_group_create = false

# If True, the driver will delete host groups or iSCSI targets on storage ports
# as needed. (boolean value)
#nec_v_group_delete = false

# Copy speed of storage system. 1 or 2 indicates low speed, 3 indicates middle
# speed, and a value between 4 and 15 indicates high speed. (integer value)
# Minimum value: 1
# Maximum value: 15
#nec_v_copy_speed = 3

# Interval in seconds to check copying status during a volume copy. (integer
# value)
# Minimum value: 1
# Maximum value: 600
#nec_v_copy_check_interval = 3

# Interval in seconds to check asynchronous copying status during a copy pair
# deletion or data restoration. (integer value)
# Minimum value: 1
# Maximum value: 600
#nec_v_async_copy_check_interval = 10

# It may take some time to detach volume after I/O. This option will allow
# detaching volume to complete immediately. (boolean value)
#nec_v_rest_disable_io_wait = true

# Enables or disables use of REST API tcp keepalive (boolean value)
#nec_v_rest_tcp_keepalive = true

# Enable or disable zero page reclamation in a DP-VOL. (boolean value)
#nec_v_discard_zero_page = true

# Maximum wait time in seconds for adding a LUN to complete. (integer value)
#nec_v_lun_timeout = 50

# Retry interval in seconds for REST API adding a LUN. (integer value)
#nec_v_lun_retry_interval = 1

# Maximum wait time in seconds for the restore operation to complete. (integer
# value)
#nec_v_restore_timeout = 86400

# Maximum wait time in seconds for a volume transition to complete. (integer
# value)
#nec_v_state_transition_timeout = 900

# Maximum wait time in seconds for storage to be unlocked. (integer value)
#nec_v_lock_timeout = 7200

# Maximum wait time in seconds for REST API execution to complete. (integer
# value)
#nec_v_rest_timeout = 30

# Maximum wait time in seconds for a volume extention to complete. (integer
# value)
#nec_v_extend_timeout = 600

# Retry interval in seconds for REST API execution. (integer value)
#nec_v_exec_retry_interval = 5

# Maximum wait time in seconds for REST API connection to complete. (integer
# value)
#nec_v_rest_connect_timeout = 30

# Maximum wait time in seconds for a response from REST API. (integer value)
#nec_v_rest_job_api_response_timeout = 1800

# Maximum wait time in seconds for a response against GET method of REST API.
# (integer value)
#nec_v_rest_get_api_response_timeout = 1800

# Maximum wait time in seconds when REST API returns busy. (integer value)
#nec_v_rest_server_busy_timeout = 7200

# Loop interval in seconds for keeping REST API session. (integer value)
#nec_v_rest_keep_session_loop_interval = 180

# Retry time in seconds when new LUN allocation request fails. (integer value)
#nec_v_rest_another_ldev_mapped_retry_timeout = 600

# Wait time in seconds for sending a first TCP keepalive packet. (integer
# value)
#nec_v_rest_tcp_keepidle = 60

# Interval of transmissions in seconds for TCP keepalive packet. (integer
# value)
#nec_v_rest_tcp_keepintvl = 15

# Maximum number of transmissions for TCP keepalive packet. (integer value)
#nec_v_rest_tcp_keepcnt = 4

# Host mode option for host group or iSCSI target (list value)
#nec_v_host_mode_options =

# If True, the driver will configure FC zoning between the server and the
# storage system provided that FC zoning manager is enabled. (boolean value)
#nec_v_zoning_request = false

# The storage family type used on the storage system; the only valid value is
# ontap_cluster for using clustered Data ONTAP. (string value)
# Possible values:
# ontap_cluster - <No description provided>
#netapp_storage_family = ontap_cluster

# The storage protocol to be used on the data path with the storage system.
# (string value)
# Possible values:
# iscsi - <No description provided>
# fc - <No description provided>
# nfs - <No description provided>
# nvme - <No description provided>
#netapp_storage_protocol = <None>

# The hostname (or IP address) for the storage system or proxy server. (string
# value)
#netapp_server_hostname = <None>

# The TCP port to use for communication with the storage system or proxy
# server. If not specified, Data ONTAP drivers will use 80 for HTTP and 443 for
# HTTPS. (integer value)
#netapp_server_port = <None>

# Select which ONTAP client to use for retrieving and modifying data on the
# storage. The legacy client relies on ZAPI calls. If set to False, the new
# REST client is used, which runs REST calls if supported, otherwise falls back
# to the equivalent ZAPI call. (boolean value)
#netapp_use_legacy_client = true

# The maximum time in seconds to wait for completing a REST asynchronous
# operation. (integer value)
# Minimum value: 60
#netapp_async_rest_timeout = 60

# The transport protocol used when communicating with the storage system or
# proxy server. (string value)
# Possible values:
# http - <No description provided>
# https - <No description provided>
#netapp_transport_type = http

# The path to a CA_BUNDLE file or directory with certificates of trusted CA. If
# set to a directory, it must have been processed using the c_rehash utility
# supplied with OpenSSL. If not informed, it will use the Mozilla's carefully
# curated collection of Root Certificates for validating the trustworthiness of
# SSL certificates. Only applies with new REST client. (string value)
#netapp_ssl_cert_path = <None>

# Administrative user account name used to access the storage system or proxy
# server. (string value)
#netapp_login = <None>

# Password for the administrative user account specified in the netapp_login
# option. (string value)
#netapp_password = <None>

# This option specifies the virtual storage server (Vserver) name on the
# storage cluster on which provisioning of block storage volumes should occur.
# (string value)
#netapp_vserver = <None>

# The quantity to be multiplied by the requested volume size to ensure enough
# space is available on the virtual storage server (Vserver) to fulfill the
# volume creation request.  Note: this option is deprecated and will be removed
# in favor of "reserved_percentage" in the Mitaka release. (floating point
# value)
#netapp_size_multiplier = 1.2

# This option determines if storage space is reserved for LUN allocation. If
# enabled, LUNs are thick provisioned. If space reservation is disabled,
# storage space is allocated on demand. (string value)
# Possible values:
# enabled - <No description provided>
# disabled - <No description provided>
#netapp_lun_space_reservation = enabled

# Set to True for Cinder to query the storage system in order to calculate
# volumes provisioned size, otherwise provisioned_capacity_gb will corresponds
# to the value of allocated_capacity_gb (calculated by Cinder Core code).
# Enabling this feature increases the number of API calls to the storage and
# requires more processing on host, which may impact volume report overall
# performance. (boolean value)
#netapp_driver_reports_provisioned_capacity = false

# Sets time in seconds between NFS image cache cleanup tasks. (integer value)
# Minimum value: 60
#netapp_nfs_image_cache_cleanup_interval = 600

# If the percentage of available space for an NFS share has dropped below the
# value specified by this option, the NFS image cache will be cleaned. (integer
# value)
#thres_avl_size_perc_start = 20

# When the percentage of available space on an NFS share has reached the
# percentage specified by this option, the driver will stop clearing files from
# the NFS image cache that have not been accessed in the last M minutes, where
# M is the value of the expiry_thres_minutes configuration option. (integer
# value)
#thres_avl_size_perc_stop = 60

# This option specifies the threshold for last access time for images in the
# NFS image cache. When a cache cleaning cycle begins, images in the cache that
# have not been accessed in the last M minutes, where M is the value of this
# parameter, will be deleted from the cache to create free space on the NFS
# share. (integer value)
#expiry_thres_minutes = 720

# DEPRECATED: This option specifies the path of the NetApp copy offload tool
# binary. Ensure that the binary has execute permissions set which allow the
# effective user of the cinder-volume process to execute the file. (string
# value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: The CopyOfflload tool is no longer available for downloading.
#netapp_copyoffload_tool_path = <None>

# This option defines the type of operating system that will access a LUN
# exported from Data ONTAP; it is assigned to the LUN at the time it is
# created. (string value)
#netapp_lun_ostype = <None>

# This option defines the type of operating system that will access a namespace
# exported from Data ONTAP; it is assigned to the namespace at the time it is
# created. (string value)
#netapp_namespace_ostype = <None>

# This option defines the type of operating system for all initiators that can
# access a LUN. This information is used when mapping LUNs to individual hosts
# or groups of hosts. (string value)
#netapp_host_type = <None>

# This option is used to restrict provisioning to the specified pools. Specify
# the value of this option to be a regular expression which will be applied to
# the names of objects from the storage backend which represent pools in
# Cinder. This option is only utilized when the storage protocol is configured
# to use iSCSI or FC. (string value)
# Deprecated group/name - [backend_defaults]/netapp_volume_list
# Deprecated group/name - [backend_defaults]/netapp_storage_pools
#netapp_pool_name_search_pattern = (.+)

# Multi opt of dictionaries to represent the aggregate mapping between source
# and destination back ends when using whole back end replication. For every
# source aggregate associated with a cinder pool (NetApp FlexVol/FlexGroup),
# you would need to specify the destination aggregate on the replication target
# device. A replication target device is configured with the configuration
# option replication_device. Specify this option as many times as you have
# replication devices. Each entry takes the standard dict config form:
# netapp_replication_aggregate_map =
# backend_id:<name_of_replication_device_section>,src_aggr_name1:dest_aggr_name1,src_aggr_name2:dest_aggr_name2,...
# (dict value)
#netapp_replication_aggregate_map = <None>

# The maximum time in seconds to wait for existing SnapMirror transfers to
# complete before aborting during a failover. (integer value)
# Minimum value: 0
#netapp_snapmirror_quiesce_timeout = 3600

# Sets time in seconds to wait for a replication volume create to complete and
# go online. (integer value)
# Minimum value: 60
#netapp_replication_volume_online_timeout = 360

# A regular expression to limit the API tracing. This option is honored only if
# enabling ``api`` tracing with the ``trace_flags`` option. By default, all
# APIs will be traced. (string value)
#netapp_api_trace_pattern = (.*)

# Sets time in seconds to wait for storage assisted volume migration to
# complete. (integer value)
# Minimum value: 30
#netapp_migrate_volume_timeout = 3600

# IP address of NexentaStor Appliance (string value)
#nexenta_host =

# DEPRECATED: IP address of NexentaStor management REST API endpoint (string
# value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Rest address should now be set using the common param depending on
# driver type, san_ip or nas_host
#nexenta_rest_address =

# DEPRECATED: HTTP(S) port to connect to NexentaStor management REST API
# server. If it is equal zero, 8443 for HTTPS and 8080 for HTTP is used
# (integer value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Rest address should now be set using the common param san_api_port.
#nexenta_rest_port = 0

# Use http or https for NexentaStor management REST API connection (default
# auto) (string value)
# Possible values:
# http - <No description provided>
# https - <No description provided>
# auto - <No description provided>
#nexenta_rest_protocol = auto

# Specifies the time limit (in seconds), within which the connection to
# NexentaStor management REST API server must be established (floating point
# value)
#nexenta_rest_connect_timeout = 30

# Specifies the time limit (in seconds), within which NexentaStor management
# REST API server must send a response (floating point value)
#nexenta_rest_read_timeout = 300

# Specifies the backoff factor to apply between connection attempts to
# NexentaStor management REST API server (floating point value)
#nexenta_rest_backoff_factor = 0.5

# Specifies the number of times to repeat NexentaStor management REST API call
# in case of connection errors and NexentaStor appliance EBUSY or ENOENT errors
# (integer value)
#nexenta_rest_retry_count = 3

# Use HTTP secure protocol for NexentaStor management REST API connections
# (boolean value)
#nexenta_use_https = true

# Postponed write to backing store or not (boolean value)
#nexenta_lu_writebackcache_disabled = false

# DEPRECATED: User name to connect to NexentaStor management REST API server
# (string value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Common user parameters should be used depending on the driver type:
# san_login or nas_login
#nexenta_user = admin

# DEPRECATED: Password to connect to NexentaStor management REST API server
# (string value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Common password parameters should be used depending on the driver
# type: san_password or nas_password
#nexenta_password = nexenta

# NexentaStor target portal groups (string value)
#nexenta_iscsi_target_portal_groups =

# Comma separated list of portals for NexentaStor5, in format of
# IP1:port1,IP2:port2. Port is optional, default=3260. Example:
# 10.10.10.1:3267,10.10.1.2 (string value)
#nexenta_iscsi_target_portals =

# Group of hosts which are allowed to access volumes (string value)
#nexenta_iscsi_target_host_group = all

# Nexenta appliance iSCSI target portal port (integer value)
#nexenta_iscsi_target_portal_port = 3260

# Amount of LUNs per iSCSI target (integer value)
#nexenta_luns_per_target = 100

# NexentaStor pool name that holds all volumes (string value)
#nexenta_volume = cinder

# iqn prefix for NexentaStor iSCSI targets (string value)
#nexenta_target_prefix = iqn.1986-03.com.sun:02:cinder

# Prefix for iSCSI target groups on NexentaStor (string value)
#nexenta_target_group_prefix = cinder

# Prefix for iSCSI host groups on NexentaStor (string value)
#nexenta_host_group_prefix = cinder

# Volume group for NexentaStor5 iSCSI (string value)
#nexenta_volume_group = iscsi

# Compression value for new ZFS folders. (string value)
# Possible values:
# on - <No description provided>
# off - <No description provided>
# gzip - <No description provided>
# gzip-1 - <No description provided>
# gzip-2 - <No description provided>
# gzip-3 - <No description provided>
# gzip-4 - <No description provided>
# gzip-5 - <No description provided>
# gzip-6 - <No description provided>
# gzip-7 - <No description provided>
# gzip-8 - <No description provided>
# gzip-9 - <No description provided>
# lzjb - <No description provided>
# zle - <No description provided>
# lz4 - <No description provided>
#nexenta_dataset_compression = on

# Deduplication value for new ZFS folders. (string value)
# Possible values:
# on - <No description provided>
# off - <No description provided>
# sha256 - <No description provided>
# verify - <No description provided>
# sha256, verify - <No description provided>
#nexenta_dataset_dedup = off

# A folder where cinder created datasets will reside. (string value)
#nexenta_folder =

# Human-readable description for the folder. (string value)
#nexenta_dataset_description =

# Block size for datasets (integer value)
#nexenta_blocksize = 4096

# Block size for datasets (integer value)
#nexenta_ns5_blocksize = 32

# Enables or disables the creation of sparse datasets (boolean value)
#nexenta_sparse = false

# Template string to generate origin name of clone (string value)
#nexenta_origin_snapshot_template = origin-snapshot-%s

# Template string to generate group snapshot name (string value)
#nexenta_group_snapshot_template = group-snapshot-%s

# File with the list of available nfs shares (string value)
#nexenta_shares_config = /etc/cinder/nfs_shares

# Base directory that contains NFS share mount points (string value)
#nexenta_mount_point_base = $state_path/mnt

# Enables or disables the creation of volumes as sparsed files that take no
# space. If disabled (False), volume is created as a regular file, which takes
# a long time. (boolean value)
#nexenta_sparsed_volumes = true

# Create volumes as QCOW2 files rather than raw files (boolean value)
#nexenta_qcow2_volumes = false

# If set True cache NexentaStor appliance volroot option value. (boolean value)
#nexenta_nms_cache_volroot = true

# Enable stream compression, level 1..9. 1 - gives best speed; 9 - gives best
# compression. (integer value)
#nexenta_rrmgr_compression = 0

# TCP Buffer size in KiloBytes. (integer value)
#nexenta_rrmgr_tcp_buf_size = 4096

# Number of TCP connections. (integer value)
#nexenta_rrmgr_connections = 2

# NexentaEdge logical path of directory to store symbolic links to NBDs (string
# value)
#nexenta_nbd_symlinks_dir = /dev/disk/by-path

# User name to connect to NexentaEdge. (string value)
#nexenta_rest_user = admin

# Password to connect to NexentaEdge. (string value)
#nexenta_rest_password = nexenta

# NexentaEdge logical path of bucket for LUNs (string value)
#nexenta_lun_container =

# NexentaEdge iSCSI service name (string value)
#nexenta_iscsi_service =

# DEPRECATED: NexentaEdge iSCSI Gateway client address for non-VIP service
# (string value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: iSCSI target address should now be set using the common param
# target_ip_address.
#nexenta_client_address =

# NexentaEdge iSCSI LUN object IOPS limit (integer value)
#nexenta_iops_limit = 0

# NexentaEdge iSCSI LUN object chunk size (integer value)
#nexenta_chunksize = 32768

# NexentaEdge iSCSI LUN object replication count. (integer value)
#nexenta_replication_count = 3

# DEPRECATED: Defines whether NexentaEdge iSCSI LUN object has encryption
# enabled. (boolean value)
# This option is deprecated for removal since 2024.2.
# Its value may be silently ignored in the future.
# Reason: Unused option
#nexenta_encryption = false

# DPL pool uuid in which DPL volumes are stored. (string value)
#dpl_pool =

# DPL port number. (port value)
# Minimum value: 0
# Maximum value: 65535
#dpl_port = 8357

# REST API authorization token. (string value)
#pure_api_token = <None>

# Automatically determine an oversubscription ratio based on the current total
# data reduction values. If used this calculated value will override the
# max_over_subscription_ratio config option. (boolean value)
#pure_automatic_max_oversubscription_ratio = true

# Determines how the Purity system tunes the protocol used between the array
# and the initiator. (string value)
# Possible values:
# aix - <No description provided>
# esxi - <No description provided>
# hitachi-vsp - <No description provided>
# hpux - <No description provided>
# oracle-vm-server - <No description provided>
# solaris - <No description provided>
# vms - <No description provided>
# <None> - <No description provided>
#pure_host_personality = <None>

# Snapshot replication interval in seconds. (integer value)
#pure_replica_interval_default = 3600

# Retain all snapshots on target for this time (in seconds.) (integer value)
#pure_replica_retention_short_term_default = 14400

# Retain how many snapshots for each day. (integer value)
#pure_replica_retention_long_term_per_day_default = 3

# Retain snapshots per day on target for this time (in days.) (integer value)
#pure_replica_retention_long_term_default = 7

# Pure Protection Group name to use for async replication (will be created if
# it does not exist). (string value)
#pure_replication_pg_name = cinder-group

# Pure Protection Group name to use for trisync replication leg inside the sync
# replication pod (will be created if it does not exist). (string value)
#pure_trisync_pg_name = cinder-trisync

# Pure Pod name to use for sync replication (will be created if it does not
# exist). (string value)
#pure_replication_pod_name = cinder-pod

# CIDR of FlashArray iSCSI targets hosts are allowed to connect to. Default
# will allow connection to any IPv4 address. This parameter now supports IPv6
# subnets. Ignored when pure_iscsi_cidr_list is set. (string value)
#pure_iscsi_cidr = 0.0.0.0/0

# Comma-separated list of CIDR of FlashArray iSCSI targets hosts are allowed to
# connect to. It supports IPv4 and IPv6 subnets. This parameter supersedes
# pure_iscsi_cidr. (list value)
#pure_iscsi_cidr_list = <None>

# CIDR of FlashArray NVMe targets hosts are allowed to connect to. Default will
# allow connection to any IPv4 address. This parameter now supports IPv6
# subnets. Ignored when pure_nvme_cidr_list is set. (string value)
#pure_nvme_cidr = 0.0.0.0/0

# Comma-separated list of CIDR of FlashArray NVMe targets hosts are allowed to
# connect to. It supports IPv4 and IPv6 subnets. This parameter supersedes
# pure_nvme_cidr. (list value)
#pure_nvme_cidr_list = <None>

# The NVMe transport layer to be used by the NVMe driver. (string value)
# Possible values:
# roce - <No description provided>
# tcp - <No description provided>
#pure_nvme_transport = roce

# When enabled, all Pure volumes, snapshots, and protection groups will be
# eradicated at the time of deletion in Cinder. Data will NOT be recoverable
# after a delete with this set to True! When disabled, volumes and snapshots
# will go into pending eradication state and can be recovered. (boolean value)
#pure_eradicate_on_delete = false

# When enabled and two replication devices are provided, one each of types sync
# and async, this will enable the ability to create a volume that is sync
# replicated to one array and async replicated to a separate array. (boolean
# value)
#pure_trisync_enabled = false

# The URL to management QNAP Storage. Driver does not support IPv6 address in
# URL. (uri value)
#qnap_management_url = <None>

# The pool name in the QNAP Storage (string value)
#qnap_poolname = <None>

# Communication protocol to access QNAP storage (string value)
#qnap_storage_protocol = iSCSI

# Quobyte URL to the Quobyte volume using e.g. a DNS SRV record (preferred) or
# a host list (alternatively) like quobyte://<DIR host1>, <DIR host2>/<volume
# name> (string value)
#quobyte_volume_url = <None>

# Path to a Quobyte Client configuration file. (string value)
#quobyte_client_cfg = <None>

# Create volumes as sparse files which take no space. If set to False, volume
# is created as regular file. (boolean value)
#quobyte_sparsed_volumes = true

# Create volumes as QCOW2 files rather than raw files. (boolean value)
#quobyte_qcow2_volumes = true

# Base dir containing the mount point for the Quobyte volume. (string value)
#quobyte_mount_point_base = $state_path/mnt

# Create a cache of volumes from merged snapshots to speed up creation of
# multiple volumes from a single snapshot. (boolean value)
#quobyte_volume_from_snapshot_cache = false

# Create new volumes from the volume_from_snapshot_cache by creating overlay
# files instead of full copies. This speeds up the creation of volumes from
# this cache. This feature requires the options quobyte_qcow2_volumes and
# quobyte_volume_from_snapshot_cache to be set to True. If one of these is set
# to False this option is ignored. (boolean value)
#quobyte_overlay_volumes = false

# The name of ceph cluster (string value)
#rbd_cluster_name = ceph

# The RADOS pool where RBD volumes are stored (string value)
#rbd_pool = rbd

# The RADOS client name for accessing RBD volumes - only set when using cephx
# authentication (string value)
#rbd_user = <None>

# Path to the ceph configuration file (string value)
#rbd_ceph_conf =

# Flatten volumes created from snapshots to remove dependency from volume to
# snapshot (boolean value)
#rbd_flatten_volume_from_snapshot = false

# The libvirt uuid of the secret for the rbd_user volumes. Defaults to the
# cluster FSID. (string value)
#rbd_secret_uuid = <None>

# Maximum number of nested volume clones that are taken before a flatten
# occurs. Set to 0 to disable cloning. Note: lowering this value will not
# affect existing volumes whose clone depth exceeds the new value. (integer
# value)
#rbd_max_clone_depth = 5

# Volumes will be chunked into objects of this size (in megabytes). (integer
# value)
#rbd_store_chunk_size = 4

# Timeout value (in seconds) used when connecting to ceph cluster. If value <
# 0, no timeout is set and default librados value is used. (integer value)
#rados_connect_timeout = -1

# Number of retries if connection to ceph cluster failed. (integer value)
#rados_connection_retries = 3

# Interval value (in seconds) between connection retries to ceph cluster.
# (integer value)
#rados_connection_interval = 5

# Timeout value (in seconds) used when connecting to ceph cluster to do a
# demotion/promotion of volumes. If value < 0, no timeout is set and default
# librados value is used. (integer value)
#replication_connect_timeout = 5

# Set to True for driver to report total capacity as a dynamic value (used +
# current free) and to False to report a static value (quota max bytes if
# defined and global size of cluster if not). (boolean value)
#report_dynamic_total_capacity = true

# Set to False if the pool is shared with other usages. On exclusive use driver
# won't query images' provisioned size as they will match the value calculated
# by the Cinder core code for allocated_capacity_gb. This reduces the load on
# the Ceph cluster as well as on the volume service. On non exclusive use
# driver will query the Ceph cluster for per image used disk, this is an
# intensive operation having an independent request for each image. (boolean
# value)
#rbd_exclusive_cinder_pool = true

# Enable deferred deletion. Upon deletion, volumes are tagged for deletion but
# will only be removed asynchronously at a later time. (boolean value)
#enable_deferred_deletion = false

# Time delay in seconds before a volume is eligible for permanent removal after
# being tagged for deferred deletion. (integer value)
#deferred_deletion_delay = 0

# Number of seconds between runs of the periodic task to purge volumes tagged
# for deletion. (integer value)
#deferred_deletion_purge_interval = 60

# Number of flatten operations that will run concurrently on this volume
# service. (integer value)
# Minimum value: 0
#rbd_concurrent_flatten_operations = 3

# IP address or Hostname of NAS system. (string value)
#nas_host =

# User name to connect to NAS system. (string value)
#nas_login = admin

# Password to connect to NAS system. (string value)
#nas_password =

# SSH port to use to connect to NAS system. (port value)
# Minimum value: 0
# Maximum value: 65535
#nas_ssh_port = 22

# Filename of private key to use for SSH authentication. (string value)
#nas_private_key =

# Allow network-attached storage systems to operate in a secure environment
# where root level access is not permitted. If set to False, access is as the
# root user and insecure. If set to True, access is not as root. If set to
# auto, a check is done to determine if this is a new installation: True is
# used if so, otherwise False. Default is auto. (string value)
#nas_secure_file_operations = auto

# Set more secure file permissions on network-attached storage volume files to
# restrict broad other/world access. If set to False, volumes are created with
# open permissions. If set to True, volumes are created with permissions for
# the cinder user and group (660). If set to auto, a check is done to determine
# if this is a new installation: True is used if so, otherwise False. Default
# is auto. (string value)
#nas_secure_file_permissions = auto

# Path to the share to use for storing Cinder volumes. For example:
# "/srv/export1" for an NFS server export available at 10.0.5.10:/srv/export1 .
# (string value)
#nas_share_path =

# Options used to mount the storage backend file system where Cinder volumes
# are stored. (string value)
#nas_mount_options = <None>

# Provisioning type that will be used when creating volumes. (string value)
# Possible values:
# thin - <No description provided>
# thick - <No description provided>
#nas_volume_prov_type = thin

# Pool or Vdisk name to use for volume creation. (string value)
# Deprecated group/name - [backend_defaults]/hpmsa_backend_name
#hpmsa_pool_name = A

# linear (for Vdisk) or virtual (for Pool). (string value)
# Possible values:
# linear - <No description provided>
# virtual - <No description provided>
# Deprecated group/name - [backend_defaults]/hpmsa_backend_type
#hpmsa_pool_type = virtual

# DEPRECATED: HPMSA API interface protocol. (string value)
# Possible values:
# http - <No description provided>
# https - <No description provided>
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: driver_use_ssl should be used instead.
#hpmsa_api_protocol = https

# DEPRECATED: Whether to verify HPMSA array SSL certificate. (boolean value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Use driver_ssl_cert_verify instead.
#hpmsa_verify_certificate = false

# DEPRECATED: HPMSA array SSL certificate path. (string value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Use driver_ssl_cert_path instead.
#hpmsa_verify_certificate_path = <None>

# List of comma-separated target iSCSI IP addresses. (list value)
#hpmsa_iscsi_ips =

# Use thin provisioning for SAN volumes? (boolean value)
#san_thin_provision = true

# IP address of SAN controller (string value)
#san_ip =

# Username for SAN controller (string value)
#san_login = admin

# Password for SAN controller (string value)
#san_password =

# Filename of private key to use for SSH authentication (string value)
#san_private_key =

# Cluster name to use for creating volumes (string value)
#san_clustername =

# SSH port to use with SAN (port value)
# Minimum value: 0
# Maximum value: 65535
#san_ssh_port = 22

# Port to use to access the SAN API (port value)
# Minimum value: 0
# Maximum value: 65535
#san_api_port = <None>

# Execute commands locally instead of over SSH; use if the volume service is
# running on the SAN device (boolean value)
#san_is_local = false

# SSH connection timeout in seconds (integer value)
#ssh_conn_timeout = 30

# Minimum ssh connections in the pool (integer value)
#ssh_min_pool_conn = 1

# Maximum ssh connections in the pool (integer value)
#ssh_max_pool_conn = 5

# Set 512 byte emulation on volume creation;  (boolean value)
#sf_emulate_512 = true

# Allow tenants to specify QOS on create (boolean value)
#sf_allow_tenant_qos = false

# Create SolidFire accounts with this prefix. Any string can be used here, but
# the string "hostname" is special and will create a prefix using the cinder
# node hostname (previous default behavior).  The default is NO prefix. (string
# value)
#sf_account_prefix = <None>

# Create SolidFire volumes with this prefix. Volume names are of the form
# <sf_volume_prefix><cinder-volume-id>.  The default is to use a prefix of
# 'UUID-'. (string value)
#sf_volume_prefix = UUID-

# Overrides default cluster SVIP with the one specified. This is required or
# deployments that have implemented the use of VLANs for iSCSI networks in
# their cloud. (string value)
#sf_svip = <None>

# SolidFire API port. Useful if the device api is behind a proxy on a different
# port. (port value)
# Minimum value: 0
# Maximum value: 65535
#sf_api_port = 443

# Utilize volume access groups on a per-tenant basis. (boolean value)
#sf_enable_vag = false

# Change how SolidFire reports used space and provisioning calculations. If
# this parameter is set to 'usedSpace', the  driver will report correct values
# as expected by Cinder thin provisioning. (string value)
# Possible values:
# maxProvisionedSpace - <No description provided>
# usedSpace - <No description provided>
#sf_provisioning_calc = maxProvisionedSpace

# Sets time in seconds to wait for clusters to complete pairing. (integer
# value)
# Minimum value: 3
#sf_cluster_pairing_timeout = 60

# Sets time in seconds to wait for a migrating volume to complete pairing and
# sync. (integer value)
# Minimum value: 30
#sf_volume_pairing_timeout = 3600

# Sets time in seconds to wait for an api request to complete. (integer value)
# Minimum value: 30
#sf_api_request_timeout = 30

# Sets time in seconds to wait for a clone of a volume or snapshot to complete.
# (integer value)
# Minimum value: 60
#sf_volume_clone_timeout = 600

# Sets time in seconds to wait for a create volume operation to complete.
# (integer value)
# Minimum value: 30
#sf_volume_create_timeout = 60

# The StorPool template for volumes with no type. (string value)
#storpool_template = <None>

# The default StorPool chain replication value.  Used when creating a volume
# with no specified type if storpool_template is not set.  Also used for
# calculating the apparent free space reported in the stats. (integer value)
#storpool_replication = 3

# Pool or vdisk name to use for volume creation. (string value)
#seagate_pool_name = A

# linear (for vdisk) or virtual (for virtual pool). (string value)
# Possible values:
# linear - <No description provided>
# virtual - <No description provided>
#seagate_pool_type = virtual

# List of comma-separated target iSCSI IP addresses. (list value)
#seagate_iscsi_ips =

# Volume on Synology storage to be used for creating lun. (string value)
#synology_pool_name =

# Management port for Synology storage. (port value)
# Minimum value: 0
# Maximum value: 65535
#synology_admin_port = 5000

# Administrator of Synology storage. (string value)
#synology_username = admin

# Password of administrator for logging in Synology storage. (string value)
#synology_password =

# Do certificate validation or not if $driver_use_ssl is True (boolean value)
#synology_ssl_verify = true

# One time password of administrator for logging in Synology storage if OTP is
# enabled. (string value)
#synology_one_time_pass = <None>

# Device id for skip one time password check for logging in Synology storage if
# OTP is enabled. (string value)
#synology_device_id = <None>

# The pool name where volumes are stored. (list value)
#tyds_pools = pool01

# The port that connects to the http api. (port value)
# Minimum value: 0
# Maximum value: 65535
#tyds_http_port = 80

# Volume stripe size. (string value)
#tyds_stripe_size = 4M

# Interval (in seconds) for retrieving clone progress. (integer value)
#tyds_clone_progress_interval = 3

# Interval (in seconds) for retrieving copy progress. (integer value)
#tyds_copy_progress_interval = 3

# IP address for connecting to VMware vCenter server. (string value)
#vmware_host_ip = <None>

# Port number for connecting to VMware vCenter server. (port value)
# Minimum value: 0
# Maximum value: 65535
#vmware_host_port = 443

# Username for authenticating with VMware vCenter server. (string value)
#vmware_host_username = <None>

# Password for authenticating with VMware vCenter server. (string value)
#vmware_host_password = <None>

# Optional VIM service WSDL Location e.g http://<server>/vimService.wsdl.
# Optional over-ride to default location for bug work-arounds. (string value)
#vmware_wsdl_location = <None>

# Number of times VMware vCenter server API must be retried upon connection
# related issues. (integer value)
#vmware_api_retry_count = 10

# The interval (in seconds) for polling remote tasks invoked on VMware vCenter
# server. (floating point value)
#vmware_task_poll_interval = 2.0

# Name of the vCenter inventory folder that will contain Cinder volumes. This
# folder will be created under "OpenStack/<project_folder>", where
# project_folder is of format "Project (<volume_project_id>)". (string value)
#vmware_volume_folder = Volumes

# Timeout in seconds for VMDK volume transfer between Cinder and Glance.
# (integer value)
#vmware_image_transfer_timeout_secs = 7200

# Max number of objects to be retrieved per batch. Query results will be
# obtained in batches from the server and not in one shot. Server may still
# limit the count to something less than the configured value. (integer value)
#vmware_max_objects_retrieval = 100

# Optional string specifying the VMware vCenter server version. The driver
# attempts to retrieve the version from VMware vCenter server. Set this
# configuration only if you want to override the vCenter server version.
# (string value)
#vmware_host_version = <None>

# Directory where virtual disks are stored during volume backup and restore.
# (string value)
#vmware_tmp_dir = /tmp

# CA bundle file to use in verifying the vCenter server certificate. (string
# value)
#vmware_ca_file = <None>

# 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
# "vmware_ca_file" is set. (boolean value)
#vmware_insecure = false

# Name of a vCenter compute cluster where volumes should be created. (multi
# valued)
#vmware_cluster_name =

# Names of storage profiles to be monitored. Only used when
# vmware_enable_volume_stats is True. (multi valued)
#vmware_storage_profile =

# Maximum number of connections in http connection pool. (integer value)
#vmware_connection_pool_size = 10

# Default adapter type to be used for attaching volumes. (string value)
# Possible values:
# lsiLogic - <No description provided>
# busLogic - <No description provided>
# lsiLogicsas - <No description provided>
# paraVirtual - <No description provided>
# ide - <No description provided>
#vmware_adapter_type = lsiLogic

# Volume snapshot format in vCenter server. (string value)
# Possible values:
# template - <No description provided>
# COW - <No description provided>
#vmware_snapshot_format = template

# If true, the backend volume in vCenter server is created lazily when the
# volume is created without any source. The backend volume is created when the
# volume is attached, uploaded to image service or during backup. (boolean
# value)
#vmware_lazy_create = true

# Regular expression pattern to match the name of datastores where backend
# volumes are created. (string value)
#vmware_datastore_regex = <None>

# If true, this enables the fetching of the volume stats from the backend.
# This has potential performance issues at scale.  When False, the driver will
# not collect ANY stats about the backend. (boolean value)
#vmware_enable_volume_stats = false

# File with the list of available vzstorage shares. (string value)
#vzstorage_shares_config = /etc/cinder/vzstorage_shares

# Create volumes as sparsed files which take no space rather than regular files
# when using raw format, in which case volume creation takes lot of time.
# (boolean value)
#vzstorage_sparsed_volumes = true

# Percent of ACTUAL usage of the underlying volume before no new volumes can be
# allocated to the volume destination. (floating point value)
#vzstorage_used_ratio = 0.95

# Base dir containing mount points for vzstorage shares. (string value)
#vzstorage_mount_point_base = $state_path/mnt

# Mount options passed to the vzstorage client. See section of the pstorage-
# mount man page for details. (list value)
#vzstorage_mount_options = <None>

# Default format that will be used when creating volumes if no volume format is
# specified. (string value)
#vzstorage_default_volume_format = raw

# Path to store VHD backed volumes (string value)
#windows_iscsi_lun_path = C:\iSCSIVirtualDisks

# File with the list of available smbfs shares. (string value)
#smbfs_shares_config = C:\OpenStack\smbfs_shares.txt

# Default format that will be used when creating volumes if no volume format is
# specified. (string value)
# Possible values:
# vhd - <No description provided>
# vhdx - <No description provided>
#smbfs_default_volume_format = vhd

# Base dir containing mount points for smbfs shares. (string value)
#smbfs_mount_point_base = C:\OpenStack\_mnt

# Mappings between share locations and pool names. If not specified, the share
# names will be used as pool names. Example:
# //addr/share:pool_name,//addr/share2:pool_name2 (dict value)
#smbfs_pool_mappings =

# storage pool name (string value)
#pool_name =

# Port to use to access the Tatlin API (port value)
# Minimum value: 0
# Maximum value: 65535
#api_port = 443

# Ports to export Tatlin resource through (string value)
#export_ports =

# Tatlin host group name (string value)
#host_group =

# Max resource count allowed for Tatlin (integer value)
#max_resource_count = 500

# Max resource count allowed for single pool (integer value)
#pool_max_resource_count = 250

# Number of retry on Tatlin API (integer value)
#tat_api_retry_count = 10

# Authentication method for iSCSI (CHAP) (string value)
#auth_method = CHAP

# LBA Format for new volume (string value)
#lba_format = 512e

# Number of checks for a lengthy operation to finish (integer value)
#wait_retry_count = 15

# Wait number of seconds before re-checking (integer value)
#wait_interval = 30

# VPSA - Management Host name or IP address (host address value)
#zadara_vpsa_host = <None>

# VPSA - Port number (port value)
# Minimum value: 0
# Maximum value: 65535
#zadara_vpsa_port = <None>

# VPSA - Use SSL connection (boolean value)
#zadara_vpsa_use_ssl = false

# If set to True the http client will validate the SSL certificate of the VPSA
# endpoint. (boolean value)
#zadara_ssl_cert_verify = true

# VPSA access key (string value)
#zadara_access_key = <None>

# VPSA - Storage Pool assigned for volumes (string value)
#zadara_vpsa_poolname = <None>

# VPSA - Default encryption policy for volumes. If the option is neither
# configured nor provided as metadata, the VPSA will inherit the default value.
# (boolean value)
#zadara_vol_encrypt = false

# VPSA - Enable deduplication for volumes. If the option is neither configured
# nor provided as metadata, the VPSA will inherit the default value. (boolean
# value)
#zadara_gen3_vol_dedupe = false

# VPSA - Enable compression for volumes. If the option is neither configured
# nor provided as metadata, the VPSA will inherit the default value. (boolean
# value)
#zadara_gen3_vol_compress = false

# VPSA - Attach snapshot policy for volumes. If the option is neither
# configured nor provided as metadata, the VPSA will inherit the default value.
# (boolean value)
#zadara_default_snap_policy = false

# Driver to use for volume creation (string value)
#volume_driver = cinder.volume.drivers.lvm.LVMVolumeDriver

# User defined capabilities, a JSON formatted string specifying key/value
# pairs. The key/value pairs can be used by the CapabilitiesFilter to select
# between backends when requests specify volume types. For example, specifying
# a service level or the geographical location of a backend, then creating a
# volume type to allow the user to select by these different properties.
# (string value)
#extra_capabilities = {}

# Suppress requests library SSL certificate warnings. (boolean value)
#suppress_requests_ssl_warnings = false

# Size of the native threads pool for the backend.  Increase for backends that
# heavily rely on this, like the RBD driver. (integer value)
# Minimum value: 20
#backend_native_threads_pool_size = 20

# The NVMe target remote configuration IP address. (string value)
#spdk_rpc_ip = <None>

# The NVMe target remote configuration port. (port value)
# Minimum value: 0
# Maximum value: 65535
#spdk_rpc_port = 8000

# The NVMe target remote configuration username. (string value)
#spdk_rpc_username = <None>

# The NVMe target remote configuration password. (string value)
#spdk_rpc_password = <None>

# Protocol to be used with SPDK RPC proxy (string value)
# Possible values:
# http - <No description provided>
# https - <No description provided>
#spdk_rpc_protocol = http

# Queue depth for rdma transport. (integer value)
# Minimum value: 1
# Maximum value: 128
#spdk_max_queue_depth = 64


[barbican]

#
# From castellan.config
#

# Use this endpoint to connect to Barbican, for example:
# "http://localhost:9311/" (string value)
#barbican_endpoint = <None>

# Version of the Barbican API, for example: "v1" (string value)
#barbican_api_version = <None>

# Use this endpoint to connect to Keystone (string value)
# Deprecated group/name - [key_manager]/auth_url
#auth_endpoint = http://localhost/identity/v3

# Number of seconds to wait before retrying poll for key creation completion
# (integer value)
#retry_delay = 1

# Number of times to retry poll for key creation completion (integer value)
#number_of_retries = 60

# Specifies if insecure TLS (https) requests. If False, the server's
# certificate will not be validated, if True, we can set the verify_ssl_path
# config meanwhile. (boolean value)
#verify_ssl = true

# A path to a bundle or CA certs to check against, or None for requests to
# attempt to locate and use certificates which verify_ssh is True. If
# verify_ssl is False, this is ignored. (string value)
#verify_ssl_path = <None>

# Specifies the type of endpoint. (string value)
# Possible values:
# public - <No description provided>
# internal - <No description provided>
# admin - <No description provided>
#barbican_endpoint_type = public

# Specifies the region of the chosen endpoint. (string value)
#barbican_region_name = <None>

#
# When True, if sending a user token to a REST API, also send a service token.
#
# Nova often reuses the user token provided to the nova-api to talk to other
# REST
# APIs, such as Cinder, Glance and Neutron. It is possible that while the user
# token was valid when the request was made to Nova, the token may expire
# before
# it reaches the other service. To avoid any failures, and to make it clear it
# is
# Nova calling the service on the user's behalf, we include a service token
# along
# with the user token. Should the user's token have expired, a valid service
# token ensures the REST API request will still be accepted by the keystone
# middleware.
#  (boolean value)
#send_service_user_token = false


[barbican_service_user]

#
# From castellan.config
#

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

# PEM encoded client certificate cert file (string value)
#certfile = <None>

# PEM encoded client certificate key file (string value)
#keyfile = <None>

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

# Timeout value for http requests (integer value)
#timeout = <None>

# Collect per-API call timing information. (boolean value)
#collect_timing = false

# Log requests to multiple loggers. (boolean value)
#split_loggers = false

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

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


[brcd_fabric_example]

#
# From cinder
#

# South bound connector for the fabric. (string value)
# Possible values:
# SSH - <No description provided>
# HTTP - <No description provided>
# HTTPS - <No description provided>
# REST_HTTP - <No description provided>
# REST_HTTPS - <No description provided>
#fc_southbound_protocol = REST_HTTP

# Management IP of fabric. (string value)
#fc_fabric_address =

# Fabric user ID. (string value)
#fc_fabric_user =

# Password for user. (string value)
#fc_fabric_password =

# Connecting port (port value)
# Minimum value: 0
# Maximum value: 65535
#fc_fabric_port = 22

# Local SSH certificate Path. (string value)
#fc_fabric_ssh_cert_path =

# Overridden zoning policy. (string value)
#zoning_policy = initiator-target

# Overridden zoning activation state. (boolean value)
#zone_activate = true

# Overridden zone name prefix. (string value)
#zone_name_prefix = openstack

# Virtual Fabric ID. (string value)
#fc_virtual_fabric_id = <None>


[cisco_fabric_example]

#
# From cinder
#

# Management IP of fabric (string value)
#cisco_fc_fabric_address =

# Fabric user ID (string value)
#cisco_fc_fabric_user =

# Password for user (string value)
#cisco_fc_fabric_password =

# Connecting port (port value)
# Minimum value: 0
# Maximum value: 65535
#cisco_fc_fabric_port = 22

# overridden zoning policy (string value)
#cisco_zoning_policy = initiator-target

# overridden zoning activation state (boolean value)
#cisco_zone_activate = true

# overridden zone name prefix (string value)
#cisco_zone_name_prefix = <None>

# VSAN of the Fabric (string value)
#cisco_zoning_vsan = <None>


[coordination]

#
# From cinder
#

# The backend URL to use for distributed coordination. (string value)
#backend_url = file://$state_path


[cors]

#
# From oslo.middleware
#

# Indicate whether this resource may be shared with the domain received in the
# requests "origin" header. Format: "<protocol>://<host>[:<port>]", no trailing
# slash. Example: https://horizon.example.com (list value)
#allowed_origin = <None>

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

# Indicate which headers are safe to expose to the API. Defaults to HTTP Simple
# Headers. (list value)
#expose_headers = X-Auth-Token,X-Subject-Token,X-Service-Token,X-OpenStack-Request-ID,OpenStack-API-Version

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

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

# Indicate which header field names may be used during the actual request.
# (list value)
#allow_headers = X-Auth-Token,X-Identity-Status,X-Roles,X-Service-Catalog,X-User-Id,X-Tenant-Id,X-OpenStack-Request-ID,X-Trace-Info,X-Trace-HMAC,OpenStack-API-Version


[database]

#
# From oslo.db
#

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

# The back end to use for the database. (string value)
#backend = sqlalchemy

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

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

# The SQL mode to be used for MySQL sessions. This option, including the
# default, overrides any server-set SQL mode. To use whatever SQL mode is set
# by the server configuration, set this to no value. Example: mysql_sql_mode=
# (string value)
#mysql_sql_mode = TRADITIONAL

# For Galera only, configure wsrep_sync_wait causality checks on new
# connections.  Default is None, meaning don't configure any setting. (integer
# value)
#mysql_wsrep_sync_wait = <None>

# Connections which have been present in the connection pool longer than this
# number of seconds will be replaced with a new one the next time they are
# checked out from the pool. (integer value)
#connection_recycle_time = 3600

# Maximum number of SQL connections to keep open in a pool. Setting a value of
# 0 indicates no limit. (integer value)
#max_pool_size = 5

# Maximum number of database connection retries during startup. Set to -1 to
# specify an infinite retry count. (integer value)
#max_retries = 10

# Interval between retries of opening a SQL connection. (integer value)
#retry_interval = 10

# If set, use this value for max_overflow with SQLAlchemy. (integer value)
#max_overflow = 50

# Verbosity of SQL debugging information: 0=None, 100=Everything. (integer
# value)
# Minimum value: 0
# Maximum value: 100
#connection_debug = 0

# Add Python stack traces to SQL as comment strings. (boolean value)
#connection_trace = false

# If set, use this value for pool_timeout with SQLAlchemy. (integer value)
#pool_timeout = <None>

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

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

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

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

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

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


[fc-zone-manager]

#
# From cinder
#

# South bound connector for zoning operation (string value)
#brcd_sb_connector = HTTP

# Southbound connector for zoning operation (string value)
#cisco_sb_connector = cinder.zonemanager.drivers.cisco.cisco_fc_zone_client_cli.CiscoFCZoneClientCLI

# FC Zone Driver responsible for zone management (string value)
#zone_driver = cinder.zonemanager.drivers.brocade.brcd_fc_zone_driver.BrcdFCZoneDriver

# Zoning policy configured by user; valid values include "initiator-target" or
# "initiator" (string value)
#zoning_policy = initiator-target

# Comma separated list of Fibre Channel fabric names. This list of names is
# used to retrieve other SAN credentials for connecting to each SAN fabric
# (string value)
#fc_fabric_names = <None>

# FC SAN Lookup Service (string value)
#fc_san_lookup_service = cinder.zonemanager.drivers.brocade.brcd_fc_san_lookup_service.BrcdFCSanLookupService

# Set this to True when you want to allow an unsupported zone manager 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. (boolean value)
#enable_unsupported_driver = false


[healthcheck]

#
# From oslo.middleware
#

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

# Show more detailed information as part of the response. Security note:
# Enabling this option may expose sensitive details about the service being
# monitored. Be sure to verify that it will not violate your security policies.
# (boolean value)
#detailed = false

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

# A list of network addresses to limit source ip allowed to access healthcheck
# information. Any request from ip outside of these network addresses are
# ignored. (list value)
#allowed_source_ranges =

# Ignore requests with proxy headers. (boolean value)
#ignore_proxied_requests = false

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

# Check the presence of a file based on a port to determine if an application
# is running on a port. Expects a "port:path" list of strings. Used by
# DisableByFilesPortsHealthcheck plugin. (list value)
#disable_by_file_paths =

# Check the presence of files. Used by EnableByFilesHealthcheck plugin. (list
# value)
#enable_by_file_paths =


[key_manager]

#
# From castellan.config
#

# Specify the key manager implementation. Options are "barbican" and "vault".
# Default is  "barbican". Will support the  values earlier set using
# [key_manager]/api_class for some time. (string value)
# Deprecated group/name - [key_manager]/api_class
#backend = barbican

# The type of authentication credential to create. Possible values are 'token',
# 'password', 'keystone_token', and 'keystone_password'. Required if no context
# is passed to the credential factory. (string value)
#auth_type = <None>

# Token for authentication. Required for 'token' and 'keystone_token' auth_type
# if no context is passed to the credential factory. (string value)
#token = <None>

# Username for authentication. Required for 'password' auth_type. Optional for
# the 'keystone_password' auth_type. (string value)
#username = <None>

# Password for authentication. Required for 'password' and 'keystone_password'
# auth_type. (string value)
#password = <None>

# Use this endpoint to connect to Keystone. (string value)
#auth_url = <None>

# User ID for authentication. Optional for 'keystone_token' and
# 'keystone_password' auth_type. (string value)
#user_id = <None>

# User's domain ID for authentication. Optional for 'keystone_token' and
# 'keystone_password' auth_type. (string value)
#user_domain_id = <None>

# User's domain name for authentication. Optional for 'keystone_token' and
# 'keystone_password' auth_type. (string value)
#user_domain_name = <None>

# Trust ID for trust scoping. Optional for 'keystone_token' and
# 'keystone_password' auth_type. (string value)
#trust_id = <None>

# Domain ID for domain scoping. Optional for 'keystone_token' and
# 'keystone_password' auth_type. (string value)
#domain_id = <None>

# Domain name for domain scoping. Optional for 'keystone_token' and
# 'keystone_password' auth_type. (string value)
#domain_name = <None>

# Project ID for project scoping. Optional for 'keystone_token' and
# 'keystone_password' auth_type. (string value)
#project_id = <None>

# Project name for project scoping. Optional for 'keystone_token' and
# 'keystone_password' auth_type. (string value)
#project_name = <None>

# Project's domain ID for project. Optional for 'keystone_token' and
# 'keystone_password' auth_type. (string value)
#project_domain_id = <None>

# Project's domain name for project. Optional for 'keystone_token' and
# 'keystone_password' auth_type. (string value)
#project_domain_name = <None>

# Allow fetching a new token if the current one is going to expire. Optional
# for 'keystone_token' and 'keystone_password' auth_type. (boolean value)
#reauthenticate = true

#
# From cinder
#

# Fixed key returned by key manager, specified in hex (string value)
#fixed_key = <None>


[keystone_authtoken]

#
# From keystonemiddleware.auth_token
#

# Complete "public" Identity API endpoint. This endpoint should not be an
# "admin" endpoint, as it should be accessible by all end users.
# Unauthenticated clients are redirected to this endpoint to authenticate.
# Although this endpoint should ideally be unversioned, client support in the
# wild varies. If you're using a versioned v2 endpoint here, then this should
# *not* be the same endpoint the service user utilizes for validating tokens,
# because normal end users may not be able to reach that endpoint. (string
# value)
# Deprecated group/name - [keystone_authtoken]/auth_uri
#www_authenticate_uri = <None>

# DEPRECATED: Complete "public" Identity API endpoint. This endpoint should not
# be an "admin" endpoint, as it should be accessible by all end users.
# Unauthenticated clients are redirected to this endpoint to authenticate.
# Although this endpoint should ideally be unversioned, client support in the
# wild varies. If you're using a versioned v2 endpoint here, then this should
# *not* be the same endpoint the service user utilizes for validating tokens,
# because normal end users may not be able to reach that endpoint. This option
# is deprecated in favor of www_authenticate_uri and will be removed in the S
# release. (string value)
# This option is deprecated for removal since Queens.
# Its value may be silently ignored in the future.
# Reason: The auth_uri option is deprecated in favor of www_authenticate_uri
# and will be removed in the S  release.
#auth_uri = <None>

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

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

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

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

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

# Request environment key where the Swift cache object is stored. When
# auth_token middleware is deployed with a Swift cache, use this option to have
# the middleware share a caching backend with swift. Otherwise, use the
# ``memcached_servers`` option instead. (string value)
#cache = <None>

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

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

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

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

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

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

# In order to prevent excessive effort spent validating tokens, the middleware
# caches previously-seen tokens for a configurable duration (in seconds). Set
# to -1 to disable caching completely. (integer value)
#token_cache_time = 300

# (Optional) If defined, indicate whether token data should be authenticated or
# authenticated and encrypted. If MAC, token data is authenticated (with HMAC)
# in the cache. If ENCRYPT, token data is encrypted and authenticated in the
# cache. If the value is not one of these options or empty, auth_token will
# raise an exception on initialization. (string value)
# Possible values:
# None - <No description provided>
# MAC - <No description provided>
# ENCRYPT - <No description provided>
#memcache_security_strategy = None

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

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

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

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

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

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

# (Optional) Use the advanced (eventlet safe) memcached client pool. (boolean
# value)
#memcache_use_advanced_pool = true

# (Optional) Indicate whether to set the X-Service-Catalog header. If False,
# middleware will not ask for service catalog on token validation and will not
# set the X-Service-Catalog header. (boolean value)
#include_service_catalog = true

# Used to control the use and type of token binding. Can be set to: "disabled"
# to not check token binding. "permissive" (default) to validate binding
# information if the bind type is of a form known to the server and ignore it
# if not. "strict" like "permissive" but if the bind type is unknown the token
# will be rejected. "required" any form of token binding is needed to be
# allowed. Finally the name of a binding method that must be present in tokens.
# (string value)
#enforce_token_bind = permissive

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

# For backwards compatibility reasons we must let valid service tokens pass
# that don't pass the service_token_roles check as valid. Setting this true
# will become the default in a future release and should be enabled if
# possible. (boolean value)
#service_token_roles_required = false

# The name or type of the service as it appears in the service catalog. This is
# used to validate tokens that have restricted access rules. (string value)
#service_type = <None>

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

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


[nova]

#
# From cinder
#

# Name of nova region to use. Useful if keystone manages more than one region.
# (string value)
#region_name = <None>

# Type of the nova endpoint to use.  This endpoint will be looked up in the
# keystone catalog and should be one of public, internal or admin. (string
# value)
# Possible values:
# public - <No description provided>
# admin - <No description provided>
# internal - <No description provided>
#interface = public

# The authentication URL for the nova connection when using the current users
# token (string value)
#token_auth_url = <None>

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

# PEM encoded client certificate cert file (string value)
#certfile = <None>

# PEM encoded client certificate key file (string value)
#keyfile = <None>

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

# Timeout value for http requests (integer value)
#timeout = <None>

# Collect per-API call timing information. (boolean value)
#collect_timing = false

# Log requests to multiple loggers. (boolean value)
#split_loggers = false

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

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


[os_brick]

#
# From os_brick
#

# Directory to use for os-brick lock files. Defaults to
# oslo_concurrency.lock_path which is a sensible default for compute nodes, but
# not for HCI deployments or controllers where Glance uses Cinder as a backend,
# as locks should use the same directory. (string value)
#lock_path = <None>

# Number of attempts for the multipath device to be ready for I/O after it was
# created. Readiness is checked with ``multipath -C``. See related
# ``wait_mpath_device_interval`` config option. Default value is 4. (integer
# value)
# Minimum value: 1
#wait_mpath_device_attempts = 4

# Interval value to wait for multipath device to be ready for I/O. Max number
# of attempts is set in ``wait_mpath_device_attempts``. Time in seconds to wait
# for each retry is ``base ^ attempt * interval``, so for 4 attempts (1 attempt
# 3 retries) and 1 second interval will yield: 2, 4 and 8 seconds. Note that
# there is no wait before first attempt. Default value is 1. (integer value)
# Minimum value: 1
#wait_mpath_device_interval = 1


[oslo_concurrency]

#
# From oslo.concurrency
#

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

# Directory to use for lock files.  For security, the specified directory
# should only be writable by the user running the processes that need locking.
# Defaults to environment variable OSLO_LOCK_PATH. If external locks are used,
# a lock path must be set. (string value)
#lock_path = <None>


[oslo_messaging_amqp]

#
# From oslo.messaging
#

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

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

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

# Attempt to connect via SSL. If no other ssl-related parameters are given, it
# will use the system's CA-bundle to verify the server's certificate. (boolean
# value)
#ssl = false

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

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

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

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

# By default SSL checks that the name in the server's certificate matches the
# hostname in the transport_url. In some configurations it may be preferable to
# use the virtual hostname instead, for example if the server uses the Server
# Name Indication TLS extension (rfc6066) to provide a certificate per virtual
# host. Set ssl_verify_vhost to True if the server's SSL certificate uses the
# virtual host name instead of the DNS name. (boolean value)
#ssl_verify_vhost = false

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

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

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

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

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

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

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

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

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

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

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

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

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

# Indicates the addressing mode used by the driver.
# Permitted values:
# 'legacy'   - use legacy non-routable addressing
# 'routable' - use routable addresses
# 'dynamic'  - use legacy addresses if the message bus does not support routing
# otherwise use routable addressing (string value)
#addressing_mode = dynamic

# Enable virtual host support for those message buses that do not natively
# support virtual hosting (such as qpidd). When set to true the virtual host
# name will be added to all message bus addresses, effectively creating a
# private 'subnet' per virtual host. Set to False if the message bus supports
# virtual hosting using the 'hostname' field in the AMQP 1.0 Open performative
# as the name of the virtual host. (boolean value)
#pseudo_vhost = true

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

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

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

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

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

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

# Appended to the address prefix when sending to a particular RPC/Notification
# server. Used by the message bus to identify messages sent to a single
# destination. (string value)
#unicast_address = unicast

# Appended to the address prefix when sending to a group of consumers. Used by
# the message bus to identify messages that should be delivered in a round-
# robin fashion across consumers. (string value)
#anycast_address = anycast

# Exchange name used in notification addresses.
# Exchange name resolution precedence:
# Target.exchange if set
# else default_notification_exchange if set
# else control_exchange if set
# else 'notify' (string value)
#default_notification_exchange = <None>

# Exchange name used in RPC addresses.
# Exchange name resolution precedence:
# Target.exchange if set
# else default_rpc_exchange if set
# else control_exchange if set
# else 'rpc' (string value)
#default_rpc_exchange = <None>

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

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

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

# Send messages of this type pre-settled.
# Pre-settled messages will not receive acknowledgement
# from the peer. Note well: pre-settled messages may be
# silently discarded if the delivery fails.
# Permitted values:
# 'rpc-call' - send RPC Calls pre-settled
# 'rpc-reply'- send RPC Replies pre-settled
# 'rpc-cast' - Send RPC Casts pre-settled
# 'notify'   - Send Notifications pre-settled
#  (multi valued)
#pre_settled = rpc-cast
#pre_settled = rpc-reply


[oslo_messaging_kafka]

#
# From oslo.messaging
#

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

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

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

# DEPRECATED: The pool size limit for connections expiration policy (integer
# value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Driver no longer uses connection pool.
#conn_pool_min_size = 2

# DEPRECATED: The time-to-live in sec of idle connections in the pool (integer
# value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Driver no longer uses connection pool.
#conn_pool_ttl = 1200

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

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

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

# The compression codec for all data generated by the producer. If not set,
# compression will not be used. Note that the allowed values of this depend on
# the kafka version (string value)
# Possible values:
# none - <No description provided>
# gzip - <No description provided>
# snappy - <No description provided>
# lz4 - <No description provided>
# zstd - <No description provided>
#compression_codec = none

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

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

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

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

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

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

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

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


[oslo_messaging_notifications]

#
# From oslo.messaging
#

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

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

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

# The maximum number of attempts to re-send a notification message which failed
# to be delivered due to a recoverable error. 0 - No retry, -1 - indefinite
# (integer value)
#retry = -1


[oslo_messaging_rabbit]

#
# From oslo.messaging
#

# Use durable queues in AMQP. If rabbit_quorum_queue is enabled, queues will be
# durable and this value will be ignored. (boolean value)
#amqp_durable_queues = false

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

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

# SSL version to use (valid only if SSL enabled). Valid values are TLSv1 and
# SSLv23. SSLv2, SSLv3, TLSv1_1, and TLSv1_2 may be available on some
# distributions. (string value)
# Deprecated group/name - [oslo_messaging_rabbit]/kombu_ssl_version
#ssl_version =

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

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

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

# Global toggle for enforcing the OpenSSL FIPS mode. This feature requires
# Python support. This is available in Python 3.9 in all environments and may
# have been backported to older Python versions on select environments. If the
# Python executable used does not support OpenSSL FIPS mode, an exception will
# be raised. (boolean value)
#ssl_enforce_fips_mode = false

# DEPRECATED: (DEPRECATED) It is recommend not to use this option anymore. Run
# the health check heartbeat thread through a native python thread by default.
# If this option is equal to False then the health check heartbeat will inherit
# the execution model from the parent process. For example if the parent
# process has monkey patched the stdlib by using eventlet/greenlet then the
# heartbeat will be run through a green thread. This option should be set to
# True only for the wsgi services. (boolean value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: The option is related to Eventlet which will be removed. In addition
# this has never worked as expected with services using eventlet for core
# service framework.
#heartbeat_in_pthread = false

# How long to wait (in seconds) before reconnecting in response to an AMQP
# consumer cancel notification. (floating point value)
# Minimum value: 0.0
# Maximum value: 4.5
#kombu_reconnect_delay = 1.0

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

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

# Determines how the next RabbitMQ node is chosen in case the one we are
# currently connected to becomes unavailable. Takes effect only if more than
# one RabbitMQ node is provided in config. (string value)
# Possible values:
# round-robin - <No description provided>
# shuffle - <No description provided>
#kombu_failover_strategy = round-robin

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

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

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

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

# Try to use HA queues in RabbitMQ (x-ha-policy: all). If you change this
# option, you must wipe the RabbitMQ database. In RabbitMQ 3.0, queue mirroring
# is no longer controlled by the x-ha-policy argument when declaring a queue.
# If you just want to make sure that all queues (except those with auto-
# generated names) are mirrored across all nodes, run: "rabbitmqctl set_policy
# HA '^(?!amq\.).*' '{"ha-mode": "all"}' " (boolean value)
#rabbit_ha_queues = false

# Use quorum queues in RabbitMQ (x-queue-type: quorum). The quorum queue is a
# modern queue type for RabbitMQ implementing a durable, replicated FIFO queue
# based on the Raft consensus algorithm. It is available as of RabbitMQ 3.8.0.
# If set this option will conflict with the HA queues (``rabbit_ha_queues``)
# aka mirrored queues, in other words the HA queues should be disabled. Quorum
# queues are also durable by default so the amqp_durable_queues option is
# ignored when this option is enabled. (boolean value)
#rabbit_quorum_queue = false

# Use quorum queues for transients queues in RabbitMQ. Enabling this option
# will then make sure those queues are also using quorum kind of rabbit queues,
# which are HA by default. (boolean value)
#rabbit_transient_quorum_queue = false

# Each time a message is redelivered to a consumer, a counter is incremented.
# Once the redelivery count exceeds the delivery limit the message gets dropped
# or dead-lettered (if a DLX exchange has been configured) Used only when
# rabbit_quorum_queue is enabled, Default 0 which means dont set a limit.
# (integer value)
#rabbit_quorum_delivery_limit = 0

# By default all messages are maintained in memory if a quorum queue grows in
# length it can put memory pressure on a cluster. This option can limit the
# number of messages in the quorum queue. Used only when rabbit_quorum_queue is
# enabled, Default 0 which means dont set a limit. (integer value)
# Deprecated group/name - [oslo_messaging_rabbit]/rabbit_quroum_max_memory_length
#rabbit_quorum_max_memory_length = 0

# By default all messages are maintained in memory if a quorum queue grows in
# length it can put memory pressure on a cluster. This option can limit the
# number of memory bytes used by the quorum queue. Used only when
# rabbit_quorum_queue is enabled, Default 0 which means dont set a limit.
# (integer value)
# Deprecated group/name - [oslo_messaging_rabbit]/rabbit_quroum_max_memory_bytes
#rabbit_quorum_max_memory_bytes = 0

# 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. Setting 0 as
# value will disable the x-expires. If doing so, make sure you have a rabbitmq
# policy to delete the queues or you deployment will create an infinite number
# of queue over time. (integer value)
# Minimum value: 0
#rabbit_transient_queues_ttl = 1800

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

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

# How often times during the heartbeat_timeout_threshold we check the
# heartbeat. (integer value)
#heartbeat_rate = 3

# DEPRECATED: (DEPRECATED) Enable/Disable the RabbitMQ mandatory flag for
# direct send. The direct send is used as reply, so the MessageUndeliverable
# exception is raised in case the client queue does not
# exist.MessageUndeliverable exception will be used to loop for a timeout to
# lets a chance to sender to recover.This flag is deprecated and it will not be
# possible to deactivate this functionality anymore (boolean value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: Mandatory flag no longer deactivable.
#direct_mandatory_flag = true

# Enable x-cancel-on-ha-failover flag so that rabbitmq server will cancel and
# notify consumerswhen queue is down (boolean value)
#enable_cancel_on_failover = false

# Should we use consistant queue names or random ones (boolean value)
#use_queue_manager = false

# Hostname used by queue manager. Defaults to the value returned by
# socket.gethostname(). (string value)
#
# This option has a sample default set, which means that
# its actual default value may vary from the one documented
# below.
#hostname = node1.example.com

# Process name used by queue manager (string value)
#processname = sphinx-build

# Use stream queues in RabbitMQ (x-queue-type: stream). Streams are a new
# persistent and replicated data structure ("queue type") in RabbitMQ which
# models an append-only log with non-destructive consumer semantics. It is
# available as of RabbitMQ 3.9.0. If set this option will replace all fanout
# queues with only one stream queue. (boolean value)
#rabbit_stream_fanout = false


[oslo_middleware]

#
# From oslo.middleware
#

# The maximum body size for each  request, in bytes. (integer value)
# Deprecated group/name - [DEFAULT]/osapi_max_request_body_size
# Deprecated group/name - [DEFAULT]/max_request_body_size
#max_request_body_size = 114688

# Whether the application is behind a proxy or not. This determines if the
# middleware should parse the headers or not. (boolean value)
#enable_proxy_headers_parsing = false

# HTTP basic auth password file. (string value)
#http_basic_auth_user_file = /etc/htpasswd


[oslo_policy]

#
# From oslo.policy
#

# DEPRECATED: This option controls whether or not to enforce scope when
# evaluating policies. If ``True``, the scope of the token used in the request
# is compared to the ``scope_types`` of the policy being enforced. If the
# scopes do not match, an ``InvalidScope`` exception will be raised. If
# ``False``, a message will be logged informing operators that policies are
# being invoked with mismatching scope. (boolean value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
# Reason: This configuration was added temporarily to facilitate a smooth
# transition to the new RBAC. OpenStack will always enforce scope checks. This
# configuration option is deprecated and will be removed in the 2025.2 cycle.
#enforce_scope = false

# This option controls whether or not to use old deprecated defaults when
# evaluating policies. If ``True``, the old deprecated defaults are not going
# to be evaluated. This means if any existing token is allowed for old defaults
# but is disallowed for new defaults, it will be disallowed. It is encouraged
# to enable this flag along with the ``enforce_scope`` flag so that you can get
# the benefits of new defaults and ``scope_type`` together. If ``False``, the
# deprecated policy check string is logically OR'd with the new policy check
# string, allowing for a graceful upgrade experience between releases with new
# policies, which is the default behavior. (boolean value)
#enforce_new_defaults = false

# The relative or absolute path of a file that maps roles to permissions for a
# given service. Relative paths must be specified in relation to the
# configuration file setting this option. (string value)
#policy_file = policy.yaml

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

# Directories where policy configuration files are stored. They can be relative
# to any directory in the search path defined by the config_dir option, or
# absolute paths. The file defined by policy_file must exist for these
# directories to be searched.  Missing or empty directories are ignored. (multi
# valued)
#policy_dirs = policy.d

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

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

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

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

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

# Timeout in seconds for REST based policy check (floating point value)
# Minimum value: 0
#remote_timeout = 60


[oslo_reports]

#
# From oslo.reports
#

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

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

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


[oslo_versionedobjects]

#
# From oslo.versionedobjects
#

# Make exception message format errors fatal (boolean value)
#fatal_exception_format_errors = false


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

#
# From oslo.privsep
#

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

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

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

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

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

# Logger name to use for this privsep context.  By default all contexts log
# with oslo_privsep.daemon. (string value)
#logger_name = oslo_privsep.daemon


[profiler]

#
# From osprofiler
#

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

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

#
# Enable python requests package profiling.
#
# Supported drivers: jaeger+otlp
#
# Default value is False.
#
# Possible values:
#
# * True: Enables requests profiling.
# * False: Disables requests profiling.
#  (boolean value)
#trace_requests = false

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

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

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

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

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

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

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

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


[profiler_jaeger]

#
# From osprofiler
#

#
# Set service name prefix to Jaeger service name.
#  (string value)
#service_name_prefix = <None>

#
# Set process tracer tags.
#  (dict value)
#process_tags =


[profiler_otlp]

#
# From osprofiler
#

#
# Set service name prefix to OTLP exporters.
#  (string value)
#service_name_prefix = <None>


[sample_castellan_source]
# Example of using a castellan source
#
# castellan: A backend driver for configuration values served through
# castellan.
#
# Required options:
#   - config_file: The castellan configuration file.
#
#   - mapping_file: A configuration/castellan_id mapping file. This file
#                   creates connections between configuration options and
#                   castellan ids. The group and option name remains the
#                   same, while the value gets stored a secret manager behind
#                   castellan and is replaced by its castellan id. The ids
#                   will be used to fetch the values through castellan.

#
# From oslo.config
#

# The name of the driver that can load this configuration source. (string
# value)
#
# This option has a sample default set, which means that
# its actual default value may vary from the one documented
# below.
#driver = castellan

# The path to a castellan configuration file. (string value)
#
# This option has a sample default set, which means that
# its actual default value may vary from the one documented
# below.
#config_file = etc/castellan/castellan.conf

# The path to a configuration/castellan_id mapping file. (string value)
#
# This option has a sample default set, which means that
# its actual default value may vary from the one documented
# below.
#mapping_file = etc/castellan/secrets_mapping.conf


[sample_remote_file_source]
# Example of using a remote_file source
#
# remote_file: A backend driver for remote files served through http[s].
#
# Required options:
#   - uri: URI containing the file location.
#
# Non-required options:
#   - ca_path: The path to a CA_BUNDLE file or directory with
#              certificates of trusted CAs.
#
#   - client_cert: Client side certificate, as a single file path
#                  containing either the certificate only or the
#                  private key and the certificate.
#
#   - client_key: Client side private key, in case client_cert is
#                 specified but does not includes the private key.

#
# From oslo.config
#

# The name of the driver that can load this configuration source. (string
# value)
#
# This option has a sample default set, which means that
# its actual default value may vary from the one documented
# below.
#driver = remote_file

# Required option with the URI of the extra configuration file's location. (uri
# value)
#
# This option has a sample default set, which means that
# its actual default value may vary from the one documented
# below.
#uri = https://example.com/my-configuration.ini

# The path to a CA_BUNDLE file or directory with certificates of trusted CAs.
# (string value)
#
# This option has a sample default set, which means that
# its actual default value may vary from the one documented
# below.
#ca_path = /etc/ca-certificates

# Client side certificate, as a single file path containing either the
# certificate only or the private key and the certificate. (string value)
#
# This option has a sample default set, which means that
# its actual default value may vary from the one documented
# below.
#client_cert = /etc/ca-certificates/service-client-keystore

# Client side private key, in case client_cert is specified but does not
# includes the private key. (string value)
#client_key = <None>

# Timeout is the number of seconds the request will wait for your client to
# establish a connection to a remote machine call on the socket. (string value)
#timeout = 60


[service_user]

#
# From cinder
#

#
# When True, if sending a user token to an REST API, also send a service token.
#  (boolean value)
#send_service_user_token = false

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

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

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

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

# Project ID to scope to (string value)
#project_id = <None>

# Project name to scope to (string value)
#project_name = <None>

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

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

# ID of the trust to use as a trustee use (string value)
#trust_id = <None>

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

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

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

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

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

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

# PEM encoded client certificate cert file (string value)
#certfile = <None>

# PEM encoded client certificate key file (string value)
#keyfile = <None>

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

# Timeout value for http requests (integer value)
#timeout = <None>

# Collect per-API call timing information. (boolean value)
#collect_timing = false

# Log requests to multiple loggers. (boolean value)
#split_loggers = false


[ssl]

#
# From oslo.service.sslutils
#

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

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

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

# SSL version to use (valid only if SSL enabled). Valid values are TLSv1 and
# SSLv23. SSLv2, SSLv3, TLSv1_1, and TLSv1_2 may be available on some
# distributions. (string value)
#version = <None>

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


[vault]

#
# From castellan.config
#

# root token for vault (string value)
#root_token_id = <None>

# AppRole role_id for authentication with vault (string value)
#approle_role_id = <None>

# AppRole secret_id for authentication with vault (string value)
#approle_secret_id = <None>

# Mountpoint of KV store in Vault to use, for example: secret (string value)
#kv_mountpoint = secret

# Path relative to root of KV store in Vault to use. (string value)
#kv_path = <None>

# Version of KV store in Vault to use, for example: 2 (integer value)
#kv_version = 2

# Use this endpoint to connect to Vault, for example: "http://127.0.0.1:8200"
# (string value)
#vault_url = http://127.0.0.1:8200

# Absolute path to ca cert file (string value)
#ssl_ca_crt_file = <None>

# SSL Enabled/Disabled (boolean value)
#use_ssl = false

# Vault Namespace to use for all requests to Vault. Vault Namespaces feature is
# available only in Vault Enterprise (string value)
#namespace = <None>

# Timeout (in seconds) in each request to Vault (floating point value)
#timeout = 60