nova-compute1.conf

[DEFAULT]
log_dir = /var/log/nova
lock_path = /var/lock/nova
state_path = /var/lib/nova

#
# From nova.conf
#

#
# Availability zone for internal services. For more information, refer to the
# documentation. (string value)
#internal_service_availability_zone = internal

#
# Default availability zone for compute services. For more information, refer to
# the documentation. (string value)
#default_availability_zone = nova

#
# Default availability zone for instances. For more information, refer to the
# documentation. (string value)
#default_schedule_zone = <None>

# Length of generated instance admin passwords (integer value)
# Minimum value: 0
#password_length = 12

#
# Time period to generate instance usages for. It is possible to define optional
# offset to given period by appending @ character followed by a number defining
# offset. For more information, refer to the documentation. (string value)
#instance_usage_audit_period = month

#
# Start and use a daemon that can run the commands that need to be run with
# root privileges. This option is usually enabled on nodes that run nova compute
# processes.
#  (boolean value)
#use_rootwrap_daemon = false

#
# Path to the rootwrap configuration file. For more information, refer to the
# documentation. (string value)
#rootwrap_config = /etc/nova/rootwrap.conf

# Explicitly specify the temporary working directory (string value)
#tempdir = <None>

#
# Defines which driver to use for controlling virtualization. For more
# information, refer to the documentation. (string value)
#compute_driver = <None>

#
# Allow destination machine to match source for resize. Useful when
# testing in single-host environments. By default it is not allowed
# to resize to the same host. Setting this option to true will add
# the same host to the destination options. Also set to true
# if you allow the ServerGroupAffinityFilter and need to resize. For changes to
# this option to take effect, the nova-api service needs to be restarted.
#  (boolean value)
#allow_resize_to_same_host = false

#
# Image properties that should not be inherited from the instance
# when taking a snapshot. For more information, refer to the documentation.
# (list value)
#non_inheritable_image_properties = cache_in_nova,bittorrent

#
# Maximum number of devices that will result in a local image being
# created on the hypervisor node. For more information, refer to the
# documentation. (integer value)
#max_local_block_devices = 3

#
# A comma-separated list of monitors that can be used for getting
# compute metrics. You can use the alias/name from the setuptools
# entry points for nova.compute.monitors.* namespaces. If no
# namespace is supplied, the "cpu." namespace is assumed for
# backwards-compatibility. For more information, refer to the documentation.
# (list value)
#compute_monitors =

#
# The default format an ephemeral_volume will be formatted with on creation. For
# more information, refer to the documentation. (string value)
#default_ephemeral_format = <None>

#
# Determine if instance should boot or fail on VIF plugging timeout. For more
# information, refer to the documentation. (boolean value)
#vif_plugging_is_fatal = true

#
# Timeout for Neutron VIF plugging event message arrival. For more information,
# refer to the documentation. (integer value)
# Minimum value: 0
#vif_plugging_timeout = 300

#
# Timeout for Accelerator Request (ARQ) bind event message arrival. For more
# information, refer to the documentation. (integer value)
# Minimum value: 1
#arq_binding_timeout = 300

# Path to '/etc/network/interfaces' template. For more information, refer to the
# documentation. (string value)
#injected_network_template = $pybasedir/nova/virt/interfaces.template

#
# The image preallocation mode to use. For more information, refer to the
# documentation. (string value)
# Possible values:
# none - No storage provisioning is done up front
# space - Storage is fully allocated at instance start
#preallocate_images = none

#
# Enable use of copy-on-write (cow) images. For more information, refer to the
# documentation. (boolean value)
#use_cow_images = true

#
# Force conversion of backing images to raw format. For more information, refer
# to the documentation. (boolean value)
#force_raw_images = true

#
# Name of the mkfs commands for ephemeral device. For more information, refer to
# the documentation. (multi valued)
#virt_mkfs =

#
# Enable resizing of filesystems via a block device. For more information, refer
# to the documentation. (boolean value)
#resize_fs_using_block_device = false

# Amount of time, in seconds, to wait for NBD device start up (integer value)
# Minimum value: 0
#timeout_nbd = 10

#
# Generic property to specify the pointer type. For more information, refer to
# the documentation. (string value)
# Possible values:
# ps2mouse - Uses relative movement. Mouse connected by PS2
# usbtablet - Uses absolute movement. Tablet connect by USB
# <None> - Uses default behavior provided by drivers (mouse on PS2 for libvirt
# x86)
#pointer_model = usbtablet

# DEPRECATED:
# Mask of host CPUs that can be used for ``VCPU`` resources. For more
# information, refer to the documentation. (string value)
# This option is deprecated for removal since 20.0.0.
# Its value may be silently ignored in the future.
# Reason:
# This option has been superseded by the ``[compute] cpu_dedicated_set`` and
# ``[compute] cpu_shared_set`` options, which allow things like the co-existence
# of pinned and unpinned instances on the same host (for the libvirt driver).
#vcpu_pin_set = <None>

#
# Number of huge/large memory pages to reserved per NUMA host cell. For more
# information, refer to the documentation. (dict value)
#reserved_huge_pages = <None>

#
# Amount of disk resources in MB to make them always available to host. The
# disk usage gets reported back to the scheduler from nova-compute running
# on the compute nodes. To prevent the disk resources from being considered
# as available, this option can be used to reserve disk space for that host. For
# more information, refer to the documentation. (integer value)
# Minimum value: 0
#reserved_host_disk_mb = 0

#
# Amount of memory in MB to reserve for the host so that it is always available
# to host processes. The host resources usage is reported back to the scheduler
# continuously from nova-compute running on the compute node. To prevent the
# host
# memory from being considered as available, this option is used to reserve
# memory for the host. For more information, refer to the documentation.
# (integer value)
# Minimum value: 0
#reserved_host_memory_mb = 512

#
# Number of host CPUs to reserve for host processes. For more information, refer
# to the documentation. (integer value)
# Minimum value: 0
#reserved_host_cpus = 0

#
# Virtual CPU to physical CPU allocation ratio. For more information, refer to
# the documentation. (floating point value)
# Minimum value: 0.0
#cpu_allocation_ratio = <None>

#
# Virtual RAM to physical RAM allocation ratio. For more information, refer to
# the documentation. (floating point value)
# Minimum value: 0.0
#ram_allocation_ratio = <None>

#
# Virtual disk to physical disk allocation ratio. For more information, refer to
# the documentation. (floating point value)
# Minimum value: 0.0
#disk_allocation_ratio = <None>

#
# Initial virtual CPU to physical CPU allocation ratio. For more information,
# refer to the documentation. (floating point value)
# Minimum value: 0.0
#initial_cpu_allocation_ratio = 16.0

#
# Initial virtual RAM to physical RAM allocation ratio. For more information,
# refer to the documentation. (floating point value)
# Minimum value: 0.0
#initial_ram_allocation_ratio = 1.5

#
# Initial virtual disk to physical disk allocation ratio. For more information,
# refer to the documentation. (floating point value)
# Minimum value: 0.0
#initial_disk_allocation_ratio = 1.0

#
# Console proxy host to be used to connect to instances on this host. It is the
# publicly visible name for the console host. For more information, refer to the
# documentation. (string value)
#
# This option has a sample default set, which means that
# its actual default value may vary from the one documented
# below.
#console_host = <current_hostname>

#
# Name of the network to be used to set access IPs for instances. If there are
# multiple IPs to choose from, an arbitrary one will be chosen. For more
# information, refer to the documentation. (string value)
#default_access_ip_network_name = <None>

#
# Specifies where instances are stored on the hypervisor's disk.
# It can point to locally attached storage or a directory on NFS. For more
# information, refer to the documentation. (string value)
#
# This option has a sample default set, which means that
# its actual default value may vary from the one documented
# below.
#instances_path = $state_path/instances

#
# This option enables periodic compute.instance.exists notifications. Each
# compute node must be configured to generate system usage data. These
# notifications are consumed by OpenStack Telemetry service.
#  (boolean value)
#instance_usage_audit = false

#
# Maximum number of 1 second retries in live_migration. It specifies number
# of retries to iptables when it complains. It happens when an user continuously
# sends live-migration request to same host leading to concurrent request
# to iptables. For more information, refer to the documentation. (integer value)
# Minimum value: 0
#live_migration_retry_count = 30

#
# This option specifies whether to start guests that were running before the
# host rebooted. It ensures that all of the instances on a Nova compute node
# resume their state each time the compute node boots or restarts.
#  (boolean value)
#resume_guests_state_on_host_boot = false

#
# Number of times to retry network allocation. It is required to attempt network
# allocation retries if the virtual interface plug fails. For more information,
# refer to the documentation. (integer value)
# Minimum value: 0
#network_allocate_retries = 0

#
# Limits the maximum number of instance builds to run concurrently by
# nova-compute. Compute service can attempt to build an infinite number of
# instances, if asked to do so. This limit is enforced to avoid building
# unlimited instance concurrently on a compute node. This value can be set
# per compute node. For more information, refer to the documentation. (integer
# value)
# Minimum value: 0
#max_concurrent_builds = 10

#
# Maximum number of instance snapshot operations to run concurrently.
# This limit is enforced to prevent snapshots overwhelming the
# host/network/storage and causing failure. This value can be set per
# compute node. For more information, refer to the documentation. (integer
# value)
# Minimum value: 0
#max_concurrent_snapshots = 5

#
# Maximum number of live migrations to run concurrently. This limit is enforced
# to avoid outbound live migrations overwhelming the host/network and causing
# failures. It is not recommended that you change this unless you are very sure
# that doing so is safe and stable in your environment. For more information,
# refer to the documentation. (integer value)
# Minimum value: 0
#max_concurrent_live_migrations = 1

#
# The number of times to check for a volume to be "available" before attaching
# it during server create. For more information, refer to the documentation.
# (integer value)
# Minimum value: 0
#block_device_allocate_retries = 60

#
# Number of greenthreads available for use to sync power states. For more
# information, refer to the documentation. (integer value)
#sync_power_state_pool_size = 1000

#
# Interval to sync power states between the database and the hypervisor. For
# more information, refer to the documentation. (integer value)
#sync_power_state_interval = 600

#
# Interval between instance network information cache updates. For more
# information, refer to the documentation. (integer value)
#heal_instance_info_cache_interval = 60

#
# Interval for reclaiming deleted instances. For more information, refer to the
# documentation. (integer value)
#reclaim_instance_interval = 0

#
# Interval for gathering volume usages. For more information, refer to the
# documentation. (integer value)
#volume_usage_poll_interval = 0

#
# Interval for polling shelved instances to offload. For more information, refer
# to the documentation. (integer value)
#shelved_poll_interval = 3600

#
# Time before a shelved instance is eligible for removal from a host. For more
# information, refer to the documentation. (integer value)
#shelved_offload_time = 0

#
# Interval for retrying failed instance file deletes. For more information,
# refer to the documentation. (integer value)
#instance_delete_interval = 300

#
# Interval (in seconds) between block device allocation retries on failures. For
# more information, refer to the documentation. (integer value)
# Minimum value: 0
#block_device_allocate_retries_interval = 3

#
# Interval between sending the scheduler a list of current instance UUIDs to
# verify that its view of instances is in sync with nova. For more information,
# refer to the documentation. (integer value)
#scheduler_instance_sync_interval = 120

#
# Interval for updating compute resources. For more information, refer to the
# documentation. (integer value)
#update_resources_interval = 0

#
# Time interval after which an instance is hard rebooted automatically. For more
# information, refer to the documentation. (integer value)
# Minimum value: 0
#reboot_timeout = 0

#
# Maximum time in seconds that an instance can take to build. For more
# information, refer to the documentation. (integer value)
# Minimum value: 0
#instance_build_timeout = 0

#
# Interval to wait before un-rescuing an instance stuck in RESCUE. For more
# information, refer to the documentation. (integer value)
# Minimum value: 0
#rescue_timeout = 0

#
# Automatically confirm resizes after N seconds. For more information, refer to
# the documentation. (integer value)
# Minimum value: 0
#resize_confirm_window = 0

#
# Total time to wait in seconds for an instance to perform a clean
# shutdown. For more information, refer to the documentation. (integer value)
# Minimum value: 0
#shutdown_timeout = 60

#
# The compute service periodically checks for instances that have been
# deleted in the database but remain running on the compute node. The
# above option enables action to be taken when such instances are
# identified. For more information, refer to the documentation. (string value)
# Possible values:
# reap - Powers down the instances and deletes them
# log - Logs warning message about deletion of the resource
# shutdown - Powers down instances and marks them as non-bootable which can be
# later used for debugging/analysis
# noop - Takes no action
#running_deleted_instance_action = reap

#
# Time interval in seconds to wait between runs for the clean up action.
# If set to 0, above check will be disabled. If "running_deleted_instance
# _action" is set to "log" or "reap", a value greater than 0 must be set. For
# more information, refer to the documentation. (integer value)
#running_deleted_instance_poll_interval = 1800

#
# Time interval in seconds to wait for the instances that have
# been marked as deleted in database to be eligible for cleanup. For more
# information, refer to the documentation. (integer value)
#running_deleted_instance_timeout = 0

#
# The number of times to attempt to reap an instance's files. For more
# information, refer to the documentation. (integer value)
# Minimum value: 1
#maximum_instance_delete_attempts = 5

#
# Sets the scope of the check for unique instance names. For more information,
# refer to the documentation. (string value)
# Possible values:
# '' - An empty value means that no uniqueness check is done and duplicate names
# are possible
# project - The instance name check is done only for instances within the same
# project
# global - The instance name check is done for all instances regardless of the
# project
#osapi_compute_unique_server_name_scope =

#
# Enable new nova-compute services on this host automatically. For more
# information, refer to the documentation. (boolean value)
#enable_new_services = true

#
# Template string to be used to generate instance names. For more information,
# refer to the documentation. (string value)
#instance_name_template = instance-%08x

#
# Number of times to retry live-migration before failing. For more information,
# refer to the documentation. (integer value)
# Minimum value: -1
#migrate_max_retries = -1

# DEPRECATED:
# Config drive format. For more information, refer to the documentation. (string
# value)
# Possible values:
# iso9660 - A file system image standard that is widely supported across
# operating systems.
# vfat - Provided for legacy reasons and to enable live migration with the
# libvirt driver and non-shared storage
# This option is deprecated for removal since 19.0.0.
# Its value may be silently ignored in the future.
# Reason:
# This option was originally added as a workaround for bug in libvirt, #1246201,
# that was resolved in libvirt v1.2.17. As a result, this option is no longer
# necessary or useful.
#config_drive_format = iso9660

#
# Force injection to take place on a config drive. For more information, refer
# to the documentation. (boolean value)
#force_config_drive = false

#
# Name or path of the tool used for ISO image creation. For more information,
# refer to the documentation. (string value)
#mkisofs_cmd = genisoimage

#
# The IP address which the host is using to connect to the management network.
# For more information, refer to the documentation. (string value)
#
# This option has a sample default set, which means that
# its actual default value may vary from the one documented
# below.
#my_ip = <host_ipv4>
my_ip = 10.0.0.31
#
# The IP address which is used to connect to the block storage network. For more
# information, refer to the documentation. (string value)
#my_block_storage_ip = $my_ip

#
# Hostname, FQDN or IP address of this host. For more information, refer to the
# documentation. (host domain value)
#
# This option has a sample default set, which means that
# its actual default value may vary from the one documented
# below.
#host = <current_hostname>

#
# This option determines whether the network setup information is injected into
# the VM before it is booted. While it was originally designed to be used only
# by nova-network, it is also used by the vmware virt driver to control whether
# network information is injected into a VM. The libvirt virt driver also uses
# it
# when we use config_drive to configure network to control whether network
# information is injected into a VM.
#  (boolean value)
#flat_injected = false

#
# Filename that will be used for storing websocket frames received
# and sent by a proxy service (like VNC, spice, serial) running on this host.
# If this is not set, no recording will be done.
#  (string value)
#record = <None>

# Run as a background process (boolean value)
#daemon = false

#
# Disallow non-encrypted connections. For more information, refer to the
# documentation. (boolean value)
#ssl_only = false

# Set to True if source host is addressed with IPv6 (boolean value)
#source_is_ipv6 = false

#
# Path to SSL certificate file. For more information, refer to the
# documentation. (string value)
#cert = self.pem

#
# SSL key file (if separate from cert). For more information, refer to the
# documentation. (string value)
#key = <None>

#
# Path to directory with content which will be served by a web server.
#  (string value)
#web = /usr/share/spice-html5

#
# The directory where the Nova python modules are installed. For more
# information, refer to the documentation. (string value)
#
# This option has a sample default set, which means that
# its actual default value may vary from the one documented
# below.
#pybasedir = <Path>

#
# The top-level directory for maintaining Nova's state. For more information,
# refer to the documentation. (string value)
#state_path = $pybasedir

#
# This option allows setting an alternate timeout value for RPC calls
# that have the potential to take a long time. If set, RPC calls to
# other services will use this value for the timeout (in seconds)
# instead of the global rpc_response_timeout value. For more information, refer
# to the documentation. (integer value)
#long_rpc_timeout = 1800

#
# Number of seconds indicating how frequently the state of services on a
# given hypervisor is reported. Nova needs to know this to determine the
# overall health of the deployment. For more information, refer to the
# documentation. (integer value)
#report_interval = 10

#
# Maximum time in seconds since last check-in for up service. For more
# information, refer to the documentation. (integer value)
#service_down_time = 60

#
# Enable periodic tasks. For more information, refer to the documentation.
# (boolean value)
#periodic_enable = true

#
# Number of seconds to randomly delay when starting the periodic task
# scheduler to reduce stampeding. For more information, refer to the
# documentation. (integer value)
# Minimum value: 0
#periodic_fuzzy_delay = 60

# List of APIs to be enabled by default (list value)
#enabled_apis = osapi_compute,metadata

#
# List of APIs with enabled SSL. For more information, refer to the
# documentation. (list value)
#enabled_ssl_apis =

#
# IP address on which the OpenStack API will listen. For more information, refer
# to the documentation. (string value)
#osapi_compute_listen = 0.0.0.0

#
# Port on which the OpenStack API will listen. For more information, refer to
# the documentation. (port value)
# Minimum value: 0
# Maximum value: 65535
#osapi_compute_listen_port = 8774

#
# Number of workers for OpenStack API service. The default will be the number
# of CPUs available. For more information, refer to the documentation. (integer
# value)
# Minimum value: 1
#osapi_compute_workers = <None>

#
# IP address on which the metadata API will listen. For more information, refer
# to the documentation. (string value)
#metadata_listen = 0.0.0.0

#
# Port on which the metadata API will listen. For more information, refer to the
# documentation. (port value)
# Minimum value: 0
# Maximum value: 65535
#metadata_listen_port = 8775

#
# Number of workers for metadata service. If not specified the number of
# available CPUs will be used. For more information, refer to the documentation.
# (integer value)
# Minimum value: 1
#metadata_workers = <None>

#
# This option specifies the driver to be used for the servicegroup service. For
# more information, refer to the documentation. (string value)
# Possible values:
# db - Database ServiceGroup driver
# mc - Memcache ServiceGroup driver
#servicegroup_driver = db

#
# From oslo.log
#

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

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

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

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

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

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

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

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

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

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

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

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

# The amount of time before the log files are rotated. This option is ignored
# unless log_rotation_type is 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 [%(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 %(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,glanceclient=WARN,oslo.privsep.daemon=INFO

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

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

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

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

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

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

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

#
# From oslo.messaging
#

# Size of RPC connection pool (integer value)
# 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. For more
# information, refer to the documentation. (string value)
#transport_url = rabbit://
transport_url = rabbit://openstack:openstack@controller
# 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 = nova

# 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


[api]
#
# Options under this group are used to define Nova API.

#
# From nova.conf
#

# DEPRECATED:
# Determine the strategy to use for authentication.
#  (string value)
# Possible values:
# keystone - Use keystone for authentication.
# noauth2 - Designed for testing only, as it does no actual credential checking.
# 'noauth2' provides administrative credentials only if 'admin' is specified as
# the username.
# This option is deprecated for removal since 21.0.0.
# Its value may be silently ignored in the future.
# Reason:
# The only non-default choice, ``noauth2``, is for internal development and
# testing purposes only and should not be used in deployments. This option and
# its middleware, NoAuthMiddleware[V2_18], will be removed in a future release.
auth_strategy = keystone

#
# When True, the 'X-Forwarded-For' header is treated as the canonical remote
# address. When False (the default), the 'remote_address' header is used. For
# more information, refer to the documentation. (boolean value)
#use_forwarded_for = false

#
# When gathering the existing metadata for a config drive, the EC2-style
# metadata is returned for all versions that don't appear in this option.
# As of the Liberty release, the available versions are. For more information,
# refer to the documentation. (string value)
#config_drive_skip_versions = 1.0 2007-01-19 2007-03-01 2007-08-29 2007-10-10 2007-12-15 2008-02-01 2008-09-01

#
# A list of vendordata providers. For more information, refer to the
# documentation. (list value)
#vendordata_providers = StaticJSON

#
# A list of targets for the dynamic vendordata provider. These targets are of
# the form ``<name>@<url>``. For more information, refer to the documentation.
# (list value)
#vendordata_dynamic_targets =

#
# Path to an optional certificate file or CA bundle to verify dynamic
# vendordata REST services ssl certificates against. For more information, refer
# to the documentation. (string value)
#vendordata_dynamic_ssl_certfile =

#
# Maximum wait time for an external REST service to connect. For more
# information, refer to the documentation. (integer value)
# Minimum value: 3
#vendordata_dynamic_connect_timeout = 5

#
# Maximum wait time for an external REST service to return data once connected.
# For more information, refer to the documentation. (integer value)
# Minimum value: 0
#vendordata_dynamic_read_timeout = 5

#
# Should failures to fetch dynamic vendordata be fatal to instance boot?. For
# more information, refer to the documentation. (boolean value)
#vendordata_dynamic_failure_fatal = false

#
# This option is the time (in seconds) to cache metadata. When set to 0,
# metadata caching is disabled entirely; this is generally not recommended for
# performance reasons. Increasing this setting should improve response times
# of the metadata API when under heavy load. Higher values may increase memory
# usage, and result in longer times for host metadata changes to take effect.
#  (integer value)
# Minimum value: 0
#metadata_cache_expiration = 15

#
# Indicates that the nova-metadata API service has been deployed per-cell, so
# that we can have better performance and data isolation in a multi-cell
# deployment. Users should consider the use of this configuration depending on
# how neutron is setup. If you have networks that span cells, you might need to
# run nova-metadata API service globally. If your networks are segmented along
# cell boundaries, then you can run nova-metadata API service per cell. When
# running nova-metadata API service per cell, you should also configure each
# Neutron metadata-agent to point to the corresponding nova-metadata API
# service.
#  (boolean value)
#local_metadata_per_cell = false

#
# Domain name used to configure FQDN for instances. For more information, refer
# to the documentation. (string value)
#dhcp_domain = novalocal

#
# Cloud providers may store custom data in vendor data file that will then be
# available to the instances via the metadata service, and to the rendering of
# config-drive. The default class for this, JsonFileVendorData, loads this
# information from a JSON file, whose path is configured by this option. If
# there is no path set by this option, the class returns an empty dictionary.
# For more information, refer to the documentation. (string value)
#vendordata_jsonfile_path = <None>

#
# As a query can potentially return many thousands of items, you can limit the
# maximum number of items in a single response by setting this option.
#  (integer value)
# Minimum value: 0
# Deprecated group/name - [DEFAULT]/osapi_max_limit
#max_limit = 1000

#
# This string is prepended to the normal URL that is returned in links to the
# OpenStack Compute API. If it is empty (the default), the URLs are returned
# unchanged. For more information, refer to the documentation. (string value)
# Deprecated group/name - [DEFAULT]/osapi_compute_link_prefix
#compute_link_prefix = <None>

#
# This string is prepended to the normal URL that is returned in links to
# Glance resources. If it is empty (the default), the URLs are returned
# unchanged. For more information, refer to the documentation. (string value)
# Deprecated group/name - [DEFAULT]/osapi_glance_link_prefix
#glance_link_prefix = <None>

#
# When enabled, this will cause the API to only query cell databases
# in which the tenant has mapped instances. This requires an additional
# (fast) query in the API database before each list, but also
# (potentially) limits the number of cell databases that must be queried
# to provide the result. If you have a small number of cells, or tenants
# are likely to have instances in all cells, then this should be
# False. If you have many cells, especially if you confine tenants to a
# small subset of those cells, this should be True.
#  (boolean value)
#instance_list_per_project_cells = false

#
# This controls the method by which the API queries cell databases in
# smaller batches during large instance list operations. If batching is
# performed, a large instance list operation will request some fraction
# of the overall API limit from each cell database initially, and will
# re-request that same batch size as records are consumed (returned)
# from each cell as necessary. Larger batches mean less chattiness
# between the API and the database, but potentially more wasted effort
# processing the results from the database which will not be returned to
# the user. Any strategy will yield a batch size of at least 100 records,
# to avoid a user causing many tiny database queries in their request. For more
# information, refer to the documentation. (string value)
# Possible values:
# distributed - Divide the limit requested by the user by the number of cells in
# the system. This requires counting the cells in the system initially, which
# will not be refreshed until service restart or SIGHUP. The actual batch size
# will be increased by 10% over the result of ($limit / $num_cells).
# fixed - Request fixed-size batches from each cell, as defined by
# ``instance_list_cells_batch_fixed_size``. If the limit is smaller than the
# batch size, the limit will be used instead. If you do not wish batching to be
# used at all, setting the fixed size equal to the ``max_limit`` value will
# cause only one request per cell database to be issued.
#instance_list_cells_batch_strategy = distributed

#
# This controls the batch size of instances requested from each cell
# database if ``instance_list_cells_batch_strategy``` is set to ``fixed``.
# This integral value will define the limit issued to each cell every time
# a batch of instances is requested, regardless of the number of cells in
# the system or any other factors. Per the general logic called out in
# the documentation for ``instance_list_cells_batch_strategy``, the
# minimum value for this is 100 records per batch. For more information, refer
# to the documentation. (integer value)
# Minimum value: 100
#instance_list_cells_batch_fixed_size = 100

#
# When set to False, this will cause the API to return a 500 error if there is
# an
# infrastructure failure like non-responsive cells. If you want the API to skip
# the down cells and return the results from the up cells set this option to
# True. For more information, refer to the documentation. (boolean value)
#list_records_by_skipping_down_cells = true

#
# When True, the TenantNetworkController will query the Neutron API to get the
# default networks to use. For more information, refer to the documentation.
# (boolean value)
#use_neutron_default_nets = false

#
# Tenant ID for getting the default network from Neutron API (also referred in
# some places as the 'project ID') to use. For more information, refer to the
# documentation. (string value)
#neutron_default_tenant_id = default

#
# Enables returning of the instance password by the relevant server API calls
# such as create, rebuild, evacuate, or rescue. If the hypervisor does not
# support password injection, then the password returned will not be correct,
# so if your hypervisor does not support password injection, set this to False.
#  (boolean value)
#enable_instance_password = true


[api_database]
connection = sqlite:////var/lib/nova/nova_api.sqlite
#
# The *Nova API Database* is a separate database which is used for information
# which is used across *cells*. This database is mandatory since the Mitaka
# release (13.0.0).
#
# This group should **not** be configured for the ``nova-compute`` service.

#
# From nova.conf
#

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

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

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

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

# The SQL mode to be used for MySQL sessions. This option, including the
# default, overrides any server-set SQL mode. To use whatever SQL mode is set by
# the server configuration, set this to no value. Example: mysql_sql_mode=
# (string value)
#mysql_sql_mode = TRADITIONAL

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

# Connections which have been present in the connection pool longer than this
# number of seconds will be replaced with a new one the next time they are
# checked out from the pool (integer value)
#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)
# Deprecated group/name - [DEFAULT]/sql_max_retries
# Deprecated group/name - [DATABASE]/sql_max_retries
#max_retries = 10

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

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

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

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

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

# 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 =


[barbican]

#
# From nova.conf
#

# 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.  Allowed values are: public, private, and
# admin (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.
# For more information, refer to the documentation. (boolean value)
#send_service_user_token = false


[barbican_service_user]

#
# From nova.conf
#

# 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>


[cache]

#
# From nova.conf
#

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

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

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

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

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

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

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

# Memcache servers in the format of "host:port". (dogpile.cache.memcached and
# oslo_cache.memcache_pool backends only). If a given host refer to an IPv6 or a
# given domain refer to IPv6 then you should prefix the given address with the
# address family (``inet6``) (e.g ``inet6[::1]:11211``,
# ``inet6:[fd12:3456:789a:1::1]:11211``,
# ``inet6:[controller-0.internalapi]:11211``). If the address family is not
# given then default address family used will be ``inet`` which correspond to
# IPv4 (list value)
#memcache_servers = localhost:11211

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

# Timeout in seconds for every call to a server. (dogpile.cache.memcache and
# oslo_cache.memcache_pool backends only) (floating point value)
#memcache_socket_timeout = 1.0

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

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

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

# Global toggle if memcache will be flushed on reconnect.
# (oslo_cache.memcache_pool backend only) (boolean value)
#memcache_pool_flush_on_reconnect = false

# Global toggle for TLS usage when comunicating with the caching servers
# (boolean value)
#tls_enabled = false

# Path to a file of concatenated CA certificates in PEM format necessary to
# establish the caching servers' authenticity. If tls_enabled is False, this
# option is ignored (string value)
#tls_cafile = <None>

# Path to a single file in PEM format containing the client's certificate as
# well as any number of CA certificates needed to establish the certificate's
# authenticity. This file is only required when client side authentication is
# necessary. If tls_enabled is False, this option is ignored (string value)
#tls_certfile = <None>

# Path to a single file containing the client's private key in. Otherwise the
# private key will be taken from the file specified in tls_certfile. If
# tls_enabled is False, this option is ignored (string value)
#tls_keyfile = <None>

# Set the available ciphers for sockets created with the TLS context. It should
# be a string in the OpenSSL cipher list format. If not specified, all OpenSSL
# enabled ciphers will be available (string value)
#tls_allowed_ciphers = <None>


[cinder]

#
# From nova.conf
#

#
# Info to match when looking for cinder in the service catalog. For more
# information, refer to the documentation. (string value)
#catalog_info = volumev3::publicURL

#
# If this option is set then it will override service catalog lookup with
# this template for cinder endpoint. For more information, refer to the
# documentation. (string value)
#endpoint_template = <None>

#
# Region name of this node. This is used when picking the URL in the service
# catalog. For more information, refer to the documentation. (string value)
#os_region_name = <None>

#
# Number of times cinderclient should retry on any failed http call.
# 0 means connection is attempted only once. Setting it to any positive integer
# means that on failure connection is retried that many times e.g. setting it
# to 3 means total attempts to connect will be 4. For more information, refer to
# the documentation. (integer value)
# Minimum value: 0
#http_retries = 3

#
# Allow attach between instance and volume in different availability zones. For
# more information, refer to the documentation. (boolean value)
#cross_az_attach = true

#
# Enable DEBUG logging with cinderclient and os_brick independently of the rest
# of Nova.
#  (boolean value)
#debug = false

# 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 - [cinder]/auth_plugin
#auth_type = <None>

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

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

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

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

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

# Project ID to scope to (string value)
#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>

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

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

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

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

# Username (string value)
# Deprecated group/name - [cinder]/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>

# Tenant ID (string value)
#tenant_id = <None>

# Tenant Name (string value)
#tenant_name = <None>


[compute]

#
# From nova.conf
#

#
# Enables reporting of build failures to the scheduler. For more information,
# refer to the documentation. (integer value)
#consecutive_build_service_disable_threshold = 10

#
# Time to wait in seconds before resending an ACPI shutdown signal to
# instances. For more information, refer to the documentation. (integer value)
# Minimum value: 1
#shutdown_retry_interval = 10

#
# Interval for updating nova-compute-side cache of the compute node resource
# provider's inventories, aggregates, and traits. For more information, refer to
# the documentation. (integer value)
# Minimum value: 0
# Note: This option can be changed without restarting.
#resource_provider_association_refresh = 300

#
# Mask of host CPUs that can be used for ``VCPU`` resources and offloaded
# emulator threads. For more information, refer to the documentation. (string
# value)
#cpu_shared_set = <None>

#
# Mask of host CPUs that can be used for ``PCPU`` resources. For more
# information, refer to the documentation. (string value)
#cpu_dedicated_set = <None>

#
# Determine if the source compute host should wait for a ``network-vif-plugged``
# event from the (neutron) networking service before starting the actual
# transfer
# of the guest to the destination compute host. For more information, refer to
# the documentation. (boolean value)
#live_migration_wait_for_vif_plug = true

#
# Number of concurrent disk-IO-intensive operations (glance image downloads,
# image format conversions, etc.) that we will do in parallel.  If this is set
# too high then response time suffers.
# The default value of 0 means no limit.
#   (integer value)
# Minimum value: 0
#max_concurrent_disk_ops = 0

#
# Maximum number of disk devices allowed to attach to a single server. Note
# that the number of disks supported by an server depends on the bus used. For
# example, the ``ide`` disk bus is limited to 4 attached devices. The configured
# maximum is enforced during server create, rebuild, evacuate, unshelve, live
# migrate, and attach volume. For more information, refer to the documentation.
# (integer value)
# Minimum value: -1
#max_disk_devices_to_attach = -1

#
# Location of YAML files containing resource provider configuration data. For
# more information, refer to the documentation. (string value)
#provider_config_location = /etc/nova/provider_config/

#
# A list of image formats that should not be advertised as supported by this
# compute node. For more information, refer to the documentation. (list value)
#image_type_exclude_list =

#
# A list of strings describing allowed VMDK "create-type" subformats
# that will be allowed. This is recommended to only include
# single-file-with-sparse-header variants to avoid potential host file
# exposure due to processing named extents. If this list is empty, then no
# form of VMDK image will be allowed.
#  (list value)
#vmdk_allowed_types = streamOptimized,monolithicSparse

#
# This option controls allocation strategy used to choose NUMA cells on host for
# placing VM's NUMA cells (for VMs with defined numa topology). By
# default host's NUMA cell with more resources consumed will be chosen first for
# placing attempt. So the host cell with some usage will be packed with VM's
# cell
# until it will be completely exhausted, before new free host's cell will be
# used. When the packing_host_numa_cells_allocation_strategy variable is set to
# ``False``, host's NUMA cell with more resources available will be used. For
# more information, refer to the documentation. (boolean value)
#packing_host_numa_cells_allocation_strategy = true


[conductor]
#
# Options under this group are used to define Conductor's communication,
# which manager should be act as a proxy between computes and database,
# and finally, how many worker processes will be used.

#
# From nova.conf
#

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


[console]
#
# Options under this group allow to tune the configuration of the console proxy
# service.
#
# Note: in configuration of every compute is a ``console_host`` option,
# which allows to select the console proxy service to connect to.

#
# From nova.conf
#

#
# Adds list of allowed origins to the console websocket proxy to allow
# connections from other origin hostnames.
# Websocket proxy matches the host header with the origin header to
# prevent cross-site requests. This list specifies if any there are
# values other than host are allowed in the origin header. For more information,
# refer to the documentation. (list value)
# Deprecated group/name - [DEFAULT]/console_allowed_origins
#allowed_origins =

#
# OpenSSL cipher preference string that specifies what ciphers to allow for TLS
# connections from clients.  For example. For more information, refer to the
# documentation. (string value)
#ssl_ciphers = <None>

#
# Minimum allowed SSL/TLS protocol version. For more information, refer to the
# documentation. (string value)
# Possible values:
# default - Use the underlying system OpenSSL defaults
# tlsv1_1 - Require TLS v1.1 or greater for TLS connections
# tlsv1_2 - Require TLS v1.2 or greater for TLS connections
# tlsv1_3 - Require TLS v1.3 or greater for TLS connections
#ssl_minimum_version = default


[consoleauth]

#
# From nova.conf
#

#
# The lifetime of a console auth token (in seconds). For more information, refer
# to the documentation. (integer value)
# Minimum value: 0
# Deprecated group/name - [DEFAULT]/console_token_ttl
#token_ttl = 600


[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-Openstack-Request-Id,X-Subject-Token,X-Service-Token,X-OpenStack-Nova-API-Version,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

# Indicate which header field names may be used during the actual request (list
# value)
#allow_headers = X-Auth-Token,X-Openstack-Request-Id,X-Identity-Status,X-Roles,X-Service-Catalog,X-User-Id,X-Tenant-Id,X-OpenStack-Nova-API-Version,OpenStack-API-Version


[cyborg]
#
# Configuration options for Cyborg (accelerator as a service).

#
# From nova.conf
#

# 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

# The default service_type for endpoint URL discovery (string value)
#service_type = accelerator

# The default service_name for endpoint URL discovery (string value)
#service_name = <None>

# List of interfaces, in order of preference, for endpoint URL (list value)
#valid_interfaces = internal,public

# The default region_name for endpoint URL discovery (string value)
#region_name = <None>

# Always use this endpoint URL for requests for this client. NOTE: The
# unversioned endpoint should be specified here; to request a particular API
# version, use the `version`, `min-version`, and/or `max-version` options
# (string value)
#endpoint_override = <None>

# The maximum number of retries that should be attempted for connection errors
# (integer value)
#connect_retries = <None>

# Delay (in seconds) between two retries for connection errors. If not set,
# exponential retry starting with 0.5 seconds up to a maximum of 60 seconds is
# used (floating point value)
#connect_retry_delay = <None>

# The maximum number of retries that should be attempted for retriable HTTP
# status codes (integer value)
#status_code_retries = <None>

# Delay (in seconds) between two retries for retriable status codes. If not set,
# exponential retry starting with 0.5 seconds up to a maximum of 60 seconds is
# used (floating point value)
#status_code_retry_delay = <None>


[database]
connection = sqlite:////var/lib/nova/nova.sqlite
#
# The *Nova Database* is the primary database which is used for information
# local to a *cell*.
#
# This group should **not** be configured for the ``nova-compute`` service.

#
# From nova.conf
#

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

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

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

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

# The SQL mode to be used for MySQL sessions. This option, including the
# default, overrides any server-set SQL mode. To use whatever SQL mode is set by
# the server configuration, set this to no value. Example: mysql_sql_mode=
# (string value)
#mysql_sql_mode = TRADITIONAL

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

# Connections which have been present in the connection pool longer than this
# number of seconds will be replaced with a new one the next time they are
# checked out from the pool (integer value)
#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)
# Deprecated group/name - [DEFAULT]/sql_max_retries
# Deprecated group/name - [DATABASE]/sql_max_retries
#max_retries = 10

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

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

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

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

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

# 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 =


[devices]

#
# From nova.conf
#

#
# The mdev types enabled in the compute node. For more information, refer to the
# documentation. (list value)
# Deprecated group/name - [devices]/enabled_vgpu_types
#enabled_mdev_types =


[ephemeral_storage_encryption]

#
# From nova.conf
#

#
# Enables/disables LVM ephemeral storage encryption.
#  (boolean value)
#enabled = false

#
# Cipher-mode string to be used. For more information, refer to the
# documentation. (string value)
#cipher = aes-xts-plain64

#
# Encryption key length in bits. For more information, refer to the
# documentation. (integer value)
# Minimum value: 1
#key_size = 512


[filter_scheduler]

#
# From nova.conf
#

#
# Size of subset of best hosts selected by scheduler. For more information,
# refer to the documentation. (integer value)
# Minimum value: 1
#host_subset_size = 1

#
# The number of instances that can be actively performing IO on a host. For more
# information, refer to the documentation. (integer value)
# Minimum value: 0
#max_io_ops_per_host = 8

#
# Maximum number of instances that can exist on a host. For more information,
# refer to the documentation. (integer value)
# Minimum value: 1
#max_instances_per_host = 50

#
# Enable querying of individual hosts for instance information. For more
# information, refer to the documentation. (boolean value)
#track_instance_changes = true

#
# Filters that the scheduler can use. For more information, refer to the
# documentation. (multi valued)
#available_filters = nova.scheduler.filters.all_filters

#
# Filters that the scheduler will use. For more information, refer to the
# documentation. (list value)
#enabled_filters = ComputeFilter,ComputeCapabilitiesFilter,ImagePropertiesFilter,ServerGroupAntiAffinityFilter,ServerGroupAffinityFilter

#
# Weighers that the scheduler will use. For more information, refer to the
# documentation. (list value)
#weight_classes = nova.scheduler.weights.all_weighers

#
# RAM weight multipler ratio. For more information, refer to the documentation.
# (floating point value)
#ram_weight_multiplier = 1.0

#
# CPU weight multiplier ratio. For more information, refer to the documentation.
# (floating point value)
#cpu_weight_multiplier = 1.0

#
# Disk weight multipler ratio. For more information, refer to the documentation.
# (floating point value)
#disk_weight_multiplier = 1.0

#
# IO operations weight multipler ratio. For more information, refer to the
# documentation. (floating point value)
#io_ops_weight_multiplier = -1.0

#
# PCI device affinity weight multiplier. For more information, refer to the
# documentation. (floating point value)
# Minimum value: 0.0
#pci_weight_multiplier = 1.0

#
# Multiplier used for weighing hosts for group soft-affinity. For more
# information, refer to the documentation. (floating point value)
# Minimum value: 0.0
#soft_affinity_weight_multiplier = 1.0

#
# Multiplier used for weighing hosts for group soft-anti-affinity. For more
# information, refer to the documentation. (floating point value)
# Minimum value: 0.0
#soft_anti_affinity_weight_multiplier = 1.0

#
# Multiplier used for weighing hosts that have had recent build failures. For
# more information, refer to the documentation. (floating point value)
#build_failure_weight_multiplier = 1000000.0

#
# Multiplier used for weighing hosts during a cross-cell move. For more
# information, refer to the documentation. (floating point value)
#cross_cell_move_weight_multiplier = 1000000.0

#
# Enable spreading the instances between hosts with the same best weight. For
# more information, refer to the documentation. (boolean value)
#shuffle_best_same_weighed_hosts = false

#
# The default architecture to be used when using the image properties filter.
# For more information, refer to the documentation. (string value)
# Possible values:
# alpha - <No description provided>
# armv6 - <No description provided>
# armv7l - <No description provided>
# armv7b - <No description provided>
# aarch64 - <No description provided>
# cris - <No description provided>
# i686 - <No description provided>
# ia64 - <No description provided>
# lm32 - <No description provided>
# m68k - <No description provided>
# microblaze - <No description provided>
# microblazeel - <No description provided>
# mips - <No description provided>
# mipsel - <No description provided>
# mips64 - <No description provided>
# mips64el - <No description provided>
# openrisc - <No description provided>
# parisc - <No description provided>
# parisc64 - <No description provided>
# ppc - <No description provided>
# ppcle - <No description provided>
# ppc64 - <No description provided>
# ppc64le - <No description provided>
# ppcemb - <No description provided>
# s390 - <No description provided>
# s390x - <No description provided>
# sh4 - <No description provided>
# sh4eb - <No description provided>
# sparc - <No description provided>
# sparc64 - <No description provided>
# unicore32 - <No description provided>
# x86_64 - <No description provided>
# xtensa - <No description provided>
# xtensaeb - <No description provided>
#image_properties_default_architecture = <None>

#
# List of UUIDs for images that can only be run on certain hosts. For more
# information, refer to the documentation. (list value)
#isolated_images =

#
# List of hosts that can only run certain images. For more information, refer to
# the documentation. (list value)
#isolated_hosts =

#
# Prevent non-isolated images from being built on isolated hosts. For more
# information, refer to the documentation. (boolean value)
#restrict_isolated_hosts_to_isolated_images = true

#
# Image property namespace for use in the host aggregate. For more information,
# refer to the documentation. (string value)
#aggregate_image_properties_isolation_namespace = <None>

#
# Separator character(s) for image property namespace and name. For more
# information, refer to the documentation. (string value)
#aggregate_image_properties_isolation_separator = .


[glance]
# Configuration options for the Image service

#
# From nova.conf
#

# DEPRECATED:
# List of glance api servers endpoints available to nova. For more information,
# refer to the documentation. (list value)
# This option is deprecated for removal since 21.0.0.
# Its value may be silently ignored in the future.
# Reason:
# Support for image service configuration via standard keystoneauth1 Adapter
# options was added in the 17.0.0 Queens release. The api_servers option was
# retained temporarily to allow consumers time to cut over to a real load
# balancing solution.
#api_servers = <None>
api_servers = http://controller:9292
#
# Enable glance operation retries. For more information, refer to the
# documentation. (integer value)
# Minimum value: 0
#num_retries = 3

#
# Enable image signature verification. For more information, refer to the
# documentation. (boolean value)
#verify_glance_signatures = false

# DEPRECATED:
# Enable certificate validation for image signature verification. For more
# information, refer to the documentation. (boolean value)
# This option is deprecated for removal since 16.0.0.
# Its value may be silently ignored in the future.
# Reason:
# This option is intended to ease the transition for deployments leveraging
# image signature verification. The intended state long-term is for signature
# verification and certificate validation to always happen together.
#enable_certificate_validation = false

#
# List of certificate IDs for certificates that should be trusted. For more
# information, refer to the documentation. (list value)
#default_trusted_certificate_ids =

#
# Enable Glance image downloads directly via RBD. For more information, refer to
# the documentation. (boolean value)
#enable_rbd_download = false

#
# The RADOS client name for accessing Glance images stored as rbd volumes. For
# more information, refer to the documentation. (string value)
#rbd_user =

#
# The RADOS client timeout in seconds when initially connecting to the cluster.
# For more information, refer to the documentation. (integer value)
#rbd_connect_timeout = 5

#
# The RADOS pool in which the Glance images are stored as rbd volumes. For more
# information, refer to the documentation. (string value)
#rbd_pool =

#
# Path to the ceph configuration file to use. For more information, refer to the
# documentation. (string value)
#rbd_ceph_conf =

# Enable or disable debug logging with glanceclient (boolean value)
#debug = false

# 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

# The default service_type for endpoint URL discovery (string value)
#service_type = image

# The default service_name for endpoint URL discovery (string value)
#service_name = <None>

# List of interfaces, in order of preference, for endpoint URL (list value)
#valid_interfaces = internal,public

# The default region_name for endpoint URL discovery (string value)
#region_name = <None>

# Always use this endpoint URL for requests for this client. NOTE: The
# unversioned endpoint should be specified here; to request a particular API
# version, use the `version`, `min-version`, and/or `max-version` options
# (string value)
#endpoint_override = <None>

# The maximum number of retries that should be attempted for connection errors
# (integer value)
#connect_retries = <None>

# Delay (in seconds) between two retries for connection errors. If not set,
# exponential retry starting with 0.5 seconds up to a maximum of 60 seconds is
# used (floating point value)
#connect_retry_delay = <None>

# The maximum number of retries that should be attempted for retriable HTTP
# status codes (integer value)
#status_code_retries = <None>

# Delay (in seconds) between two retries for retriable status codes. If not set,
# exponential retry starting with 0.5 seconds up to a maximum of 60 seconds is
# used (floating point value)
#status_code_retry_delay = <None>


[guestfs]
#
# libguestfs is a set of tools for accessing and modifying virtual
# machine (VM) disk images. You can use this for viewing and editing
# files inside guests, scripting changes to VMs, monitoring disk
# used/free statistics, creating guests, P2V, V2V, performing backups,
# cloning VMs, building VMs, formatting disks and resizing disks.

#
# From nova.conf
#

#
# Enable/disables guestfs logging. For more information, refer to the
# documentation. (boolean value)
#debug = 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 =

# 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 =


[hyperv]
#
# The hyperv feature allows you to configure the Hyper-V hypervisor
# driver to be used within an OpenStack deployment.

#
# From nova.conf
#

#
# Dynamic memory ratio. For more information, refer to the documentation.
# (floating point value)
#dynamic_memory_ratio = 1.0

#
# Enable instance metrics collection. For more information, refer to the
# documentation. (boolean value)
#enable_instance_metrics_collection = false

#
# Instances path share. For more information, refer to the documentation.
# (string value)
#instances_path_share =

#
# Limit CPU features. For more information, refer to the documentation. (boolean
# value)
#limit_cpu_features = false

#
# Mounted disk query retry count. For more information, refer to the
# documentation. (integer value)
# Minimum value: 0
#mounted_disk_query_retry_count = 10

#
# Mounted disk query retry interval. For more information, refer to the
# documentation. (integer value)
# Minimum value: 0
#mounted_disk_query_retry_interval = 5

#
# Power state check timeframe. For more information, refer to the documentation.
# (integer value)
# Minimum value: 0
#power_state_check_timeframe = 60

#
# Power state event polling interval. For more information, refer to the
# documentation. (integer value)
# Minimum value: 0
#power_state_event_polling_interval = 2

#
# qemu-img command. For more information, refer to the documentation. (string
# value)
#qemu_img_cmd = qemu-img.exe

#
# External virtual switch name. For more information, refer to the
# documentation. (string value)
#vswitch_name = <None>

#
# Wait soft reboot seconds. For more information, refer to the documentation.
# (integer value)
# Minimum value: 0
#wait_soft_reboot_seconds = 60

#
# Mount config drive as a CD drive. For more information, refer to the
# documentation. (boolean value)
#config_drive_cdrom = false

#
# Inject password to config drive. For more information, refer to the
# documentation. (boolean value)
#config_drive_inject_password = false

#
# Volume attach retry count. For more information, refer to the documentation.
# (integer value)
# Minimum value: 0
#volume_attach_retry_count = 10

#
# Volume attach retry interval. For more information, refer to the
# documentation. (integer value)
# Minimum value: 0
#volume_attach_retry_interval = 5

#
# Enable RemoteFX feature. For more information, refer to the documentation.
# (boolean value)
#enable_remotefx = false

#
# Use multipath connections when attaching iSCSI or FC disks. For more
# information, refer to the documentation. (boolean value)
#use_multipath_io = false

#
# List of iSCSI initiators that will be used for establishing iSCSI sessions.
# For more information, refer to the documentation. (list value)
#iscsi_initiator_list =


[image_cache]
#
# A collection of options specific to image caching.

#
# From nova.conf
#

#
# Number of seconds to wait between runs of the image cache manager. For more
# information, refer to the documentation. (integer value)
# Minimum value: -1
# Deprecated group/name - [DEFAULT]/image_cache_manager_interval
#manager_interval = 2400

#
# Location of cached images. For more information, refer to the documentation.
# (string value)
# Deprecated group/name - [DEFAULT]/image_cache_subdirectory_name
#subdirectory_name = _base

#
# Should unused base images be removed?. For more information, refer to the
# documentation. (boolean value)
#remove_unused_base_images = true

#
# Unused unresized base images younger than this will not be removed.
#  (integer value)
#remove_unused_original_minimum_age_seconds = 86400

#
# Unused resized base images younger than this will not be removed.
#  (integer value)
#remove_unused_resized_minimum_age_seconds = 3600

#
# Maximum number of compute hosts to trigger image precaching in parallel. For
# more information, refer to the documentation. (integer value)
# Minimum value: 1
#precache_concurrency = 1


[ironic]
#
# Configuration options for Ironic driver (Bare Metal).
# If using the Ironic driver following options must be set:
# * auth_type
# * auth_url
# * project_name
# * username
# * password
# * project_domain_id or project_domain_name
# * user_domain_id or user_domain_name

#
# From nova.conf
#

#
# The number of times to retry when a request conflicts.
# If set to 0, only try once, no retries. For more information, refer to the
# documentation. (integer value)
# Minimum value: 0
#api_max_retries = 60

#
# The number of seconds to wait before retrying the request. For more
# information, refer to the documentation. (integer value)
# Minimum value: 0
#api_retry_interval = 2

# Timeout (seconds) to wait for node serial console state changed. Set to 0 to
# disable timeout (integer value)
# Minimum value: 0
#serial_console_state_timeout = 10

# Case-insensitive key to limit the set of nodes that may be managed by this
# service to the set of nodes in Ironic which have a matching conductor_group
# property. If unset, all available nodes will be eligible to be managed by this
# service. Note that setting this to the empty string (``""``) will match the
# default conductor group, and is different than leaving the option unset
# (string value)
# Note: This option can be changed without restarting.
#partition_key = <None>

# List of hostnames for all nova-compute services (including this host) with
# this partition_key config value. Nodes matching the partition_key value will
# be distributed between all services specified here. If partition_key is unset,
# this option is ignored (list value)
# Note: This option can be changed without restarting.
#peer_list =

# 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 - [ironic]/auth_plugin
#auth_type = <None>

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

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

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

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

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

# Project ID to scope to (string value)
#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>

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

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

# Username (string value)
# Deprecated group/name - [ironic]/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>

# The default service_type for endpoint URL discovery (string value)
#service_type = baremetal

# The default service_name for endpoint URL discovery (string value)
#service_name = <None>

# List of interfaces, in order of preference, for endpoint URL (list value)
#valid_interfaces = internal,public

# The default region_name for endpoint URL discovery (string value)
#region_name = <None>

# Always use this endpoint URL for requests for this client. NOTE: The
# unversioned endpoint should be specified here; to request a particular API
# version, use the `version`, `min-version`, and/or `max-version` options
# (string value)
#endpoint_override = <None>

# The maximum number of retries that should be attempted for connection errors
# (integer value)
#connect_retries = <None>

# Delay (in seconds) between two retries for connection errors. If not set,
# exponential retry starting with 0.5 seconds up to a maximum of 60 seconds is
# used (floating point value)
#connect_retry_delay = <None>

# The maximum number of retries that should be attempted for retriable HTTP
# status codes (integer value)
#status_code_retries = <None>

# Delay (in seconds) between two retries for retriable status codes. If not set,
# exponential retry starting with 0.5 seconds up to a maximum of 60 seconds is
# used (floating point value)
#status_code_retry_delay = <None>


[key_manager]

#
# From nova.conf
#

#
# Fixed key returned by key manager, specified in hex. For more information,
# refer to the documentation. (string value)
#fixed_key = <None>

# 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


[keystone]
# Configuration options for the identity service

#
# From nova.conf
#

# 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

# The default service_type for endpoint URL discovery (string value)
#service_type = identity

# The default service_name for endpoint URL discovery (string value)
#service_name = <None>

# List of interfaces, in order of preference, for endpoint URL (list value)
#valid_interfaces = internal,public

# The default region_name for endpoint URL discovery (string value)
#region_name = <None>

# Always use this endpoint URL for requests for this client. NOTE: The
# unversioned endpoint should be specified here; to request a particular API
# version, use the `version`, `min-version`, and/or `max-version` options
# (string value)
#endpoint_override = <None>

# The maximum number of retries that should be attempted for connection errors
# (integer value)
#connect_retries = <None>

# Delay (in seconds) between two retries for connection errors. If not set,
# exponential retry starting with 0.5 seconds up to a maximum of 60 seconds is
# used (floating point value)
#connect_retry_delay = <None>

# The maximum number of retries that should be attempted for retriable HTTP
# status codes (integer value)
#status_code_retries = <None>

# Delay (in seconds) between two retries for retriable status codes. If not set,
# exponential retry starting with 0.5 seconds up to a maximum of 60 seconds is
# used (floating point value)
#status_code_retry_delay = <None>


[keystone_authtoken]
www_authenticate_uri = http://controller:5000/
auth_url = http://controller:5000/
memcached_servers = controller:11211
auth_type = password
project_domain_name = Default
user_domain_name = Default
project_name = service
username = nova
password = openstack
#
# 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>


[libvirt]
#
# Libvirt options allows cloud administrator to configure related
# libvirt hypervisor driver to be used within an OpenStack deployment.
#
# Almost all of the libvirt config options are influence by ``virt_type`` config
# which describes the virtualization type (or so called domain type) libvirt
# should use for specific features such as live migration, snapshot.

#
# From nova.conf
#

#
# The ID of the image to boot from to rescue data from a corrupted instance. For
# more information, refer to the documentation. (string value)
#rescue_image_id = <None>

#
# The ID of the kernel (AKI) image to use with the rescue image. For more
# information, refer to the documentation. (string value)
#rescue_kernel_id = <None>

#
# The ID of the RAM disk (ARI) image to use with the rescue image. For more
# information, refer to the documentation. (string value)
#rescue_ramdisk_id = <None>

#
# Describes the virtualization type (or so called domain type) libvirt should
# use. For more information, refer to the documentation. (string value)
# Possible values:
# kvm - <No description provided>
# lxc - <No description provided>
# qemu - <No description provided>
# parallels - <No description provided>
#virt_type = kvm

#
# Overrides the default libvirt URI of the chosen virtualization type. For more
# information, refer to the documentation. (string value)
#connection_uri =

#
# Allow the injection of an admin password for instance only at ``create`` and
# ``rebuild`` process. For more information, refer to the documentation.
# (boolean value)
#inject_password = false

#
# Allow the injection of an SSH key at boot time. For more information, refer to
# the documentation. (boolean value)
#inject_key = false

#
# Determines how the file system is chosen to inject data into it. For more
# information, refer to the documentation. (integer value)
# Minimum value: -2
#inject_partition = -2

#
# URI scheme for live migration used by the source of live migration traffic.
# For more information, refer to the documentation. (string value)
#live_migration_scheme = <None>

#
# IP address used as the live migration address for this host. For more
# information, refer to the documentation. (host domain value)
#live_migration_inbound_addr = <None>

# DEPRECATED:
# Live migration target URI used by the source of live migration traffic. For
# more information, refer to the documentation. (string value)
# This option is deprecated for removal since 15.0.0.
# Its value may be silently ignored in the future.
# Reason:
# live_migration_uri is deprecated for removal in favor of two other options
# that
# allow to change live migration scheme and target URI:
# ``live_migration_scheme``
# and ``live_migration_inbound_addr`` respectively.
#live_migration_uri = <None>

# DEPRECATED:
# Enable tunnelled migration. For more information, refer to the documentation.
# (boolean value)
# This option is deprecated for removal since 23.0.0.
# Its value may be silently ignored in the future.
# Reason:
# The "tunnelled live migration" has two inherent limitations: it cannot
# handle live migration of disks in a non-shared storage setup; and it has
# a huge performance cost.  Both these problems are solved by
# ``live_migration_with_native_tls`` (requires a pre-configured TLS
# environment), which is the recommended approach for securing all live
# migration streams.
#live_migration_tunnelled = false

#
# Maximum bandwidth(in MiB/s) to be used during migration. For more information,
# refer to the documentation. (integer value)
#live_migration_bandwidth = 0

#
# Target maximum period of time Nova will try to keep the instance paused
# during the last part of the memory copy, in *milliseconds*. For more
# information, refer to the documentation. (integer value)
# Minimum value: 100
#live_migration_downtime = 500

#
# Number of incremental steps to reach max downtime value. For more information,
# refer to the documentation. (integer value)
# Minimum value: 3
#live_migration_downtime_steps = 10

#
# Time to wait, in seconds, between each step increase of the migration
# downtime. For more information, refer to the documentation. (integer value)
# Minimum value: 3
#live_migration_downtime_delay = 75

#
# Time to wait, in seconds, for migration to successfully complete transferring
# data before aborting the operation. For more information, refer to the
# documentation. (integer value)
# Minimum value: 0
# Note: This option can be changed without restarting.
#live_migration_completion_timeout = 800

#
# This option will be used to determine what action will be taken against a
# VM after ``live_migration_completion_timeout`` expires. By default, the live
# migrate operation will be aborted after completion timeout. If it is set to
# ``force_complete``, the compute service will either pause the VM or trigger
# post-copy depending on if post copy is enabled and available
# (``live_migration_permit_post_copy`` is set to True). For more information,
# refer to the documentation. (string value)
# Possible values:
# abort - <No description provided>
# force_complete - <No description provided>
# Note: This option can be changed without restarting.
#live_migration_timeout_action = abort

#
# This option allows nova to switch an on-going live migration to post-copy
# mode, i.e., switch the active VM to the one on the destination node before the
# migration is complete, therefore ensuring an upper bound on the memory that
# needs to be transferred. Post-copy requires libvirt>=1.3.3 and QEMU>=2.5.0.
# For more information, refer to the documentation. (boolean value)
#live_migration_permit_post_copy = false

#
# This option allows nova to start live migration with auto converge on. For
# more information, refer to the documentation. (boolean value)
#live_migration_permit_auto_converge = false

#
# Determine the snapshot image format when sending to the image service. For
# more information, refer to the documentation. (string value)
# Possible values:
# raw - RAW disk format
# qcow2 - KVM default disk format
# vmdk - VMWare default disk format
# vdi - VirtualBox default disk format
#snapshot_image_format = <None>

#
# Use QEMU-native TLS encryption when live migrating. For more information,
# refer to the documentation. (boolean value)
#live_migration_with_native_tls = false

#
# Override the default disk prefix for the devices attached to an instance. For
# more information, refer to the documentation. (string value)
#disk_prefix = <None>

# Number of seconds to wait for instance to shut down after soft reboot request
# is made. We fall back to hard reboot if instance does not shutdown within this
# window (integer value)
#wait_soft_reboot_seconds = 120

#
# Is used to set the CPU mode an instance should have. For more information,
# refer to the documentation. (string value)
# Possible values:
# host-model - Clone the host CPU feature flags
# host-passthrough - Use the host CPU model exactly
# custom - Use the CPU model in ``[libvirt]cpu_models``
# none - Don't set a specific CPU model. For instances with ``[libvirt]
# virt_type`` as KVM/QEMU, the default CPU model from QEMU will be used, which
# provides a basic set of CPU features that are compatible with most hosts
#cpu_mode = <None>

#
# An ordered list of CPU models the host supports. For more information, refer
# to the documentation. (list value)
# Deprecated group/name - [libvirt]/cpu_model
#cpu_models =

#
# Enable or disable guest CPU flags. For more information, refer to the
# documentation. (list value)
#cpu_model_extra_flags =

# Location where libvirt driver will store snapshots before uploading them to
# image service (string value)
#snapshots_directory = $instances_path/snapshots

#
# Specific cache modes to use for different disk types. For more information,
# refer to the documentation. (list value)
#disk_cachemodes =

#
# The path to an RNG (Random Number Generator) device that will be used as
# the source of entropy on the host.  Since libvirt 1.3.4, any path (that
# returns random numbers when read) is accepted.  The recommended source
# of entropy is ``/dev/urandom`` -- it is non-blocking, therefore
# relatively fast; and avoids the limitations of ``/dev/random``, which is
# a legacy interface.  For more details (and comparison between different
# RNG sources), refer to the "Usage" section in the Linux kernel API
# documentation for ``[u]random``:
# http://man7.org/linux/man-pages/man4/urandom.4.html and
# http://man7.org/linux/man-pages/man7/random.7.html.
#  (string value)
#rng_dev_path = /dev/urandom

# For qemu or KVM guests, set this option to specify a default machine type per
# host architecture. You can find a list of supported machine types in your
# environment by checking the output of the :command:`virsh capabilities`
# command. The format of the value for this config option is ``host-
# arch=machine-type``. For example: ``x86_64=machinetype1,armv7l=machinetype2``
# (list value)
#hw_machine_type = <None>

#
# The data source used to the populate the host "serial" UUID exposed to guest
# in the virtual BIOS. All choices except ``unique`` will change the serial when
# migrating the instance to another host. Changing the choice of this option
# will
# also affect existing instances on this host once they are stopped and started
# again. It is recommended to use the default choice (``unique``) since that
# will
# not change when an instance is migrated. However, if you have a need for
# per-host serials in addition to per-instance serial numbers, then consider
# restricting flavors via host aggregates.
#  (string value)
# Possible values:
# none - A serial number entry is not added to the guest domain xml.
# os - A UUID serial number is generated from the host ``/etc/machine-id`` file.
# hardware - A UUID for the host hardware as reported by libvirt. This is
# typically from the host SMBIOS data, unless it has been overridden in
# ``libvirtd.conf``.
# auto - Uses the "os" source if possible, else "hardware".
# unique - Uses instance UUID as the serial number.
#sysinfo_serial = unique

# A number of seconds to memory usage statistics period. Zero or negative value
# mean to disable memory usage statistics (integer value)
#mem_stats_period_seconds = 10

# List of uid targets and ranges.Syntax is guest-uid:host-uid:count. Maximum of
# 5 allowed (list value)
#uid_maps =

# List of guid targets and ranges.Syntax is guest-gid:host-gid:count. Maximum of
# 5 allowed (list value)
#gid_maps =

# In a realtime host context vCPUs for guest will run in that scheduling
# priority. Priority depends on the host kernel (usually 1-99) (integer value)
#realtime_scheduler_priority = 1

#
# Performance events to monitor and collect statistics for. For more
# information, refer to the documentation. (list value)
#enabled_perf_events =

#
# The number of PCIe ports an instance will get. For more information, refer to
# the documentation. (integer value)
# Minimum value: 0
# Maximum value: 28
#num_pcie_ports = 0

#
# Available capacity in MiB for file-backed memory. For more information, refer
# to the documentation. (integer value)
# Minimum value: 0
#file_backed_memory = 0

#
# Maximum number of guests with encrypted memory which can run
# concurrently on this compute host. For more information, refer to the
# documentation. (integer value)
# Minimum value: 0
#num_memory_encrypted_guests = <None>

#
# Maximum number of attempts the driver tries to detach a device in libvirt. For
# more information, refer to the documentation. (integer value)
# Minimum value: 1
#device_detach_attempts = 8

#
# Maximum number of seconds the driver waits for the success or the failure
# event from libvirt for a given device detach attempt before it re-trigger the
# detach. For more information, refer to the documentation. (integer value)
# Minimum value: 1
#device_detach_timeout = 20

#
# VM Images format. For more information, refer to the documentation. (string
# value)
# Possible values:
# raw - <No description provided>
# flat - <No description provided>
# qcow2 - <No description provided>
# lvm - <No description provided>
# rbd - <No description provided>
# ploop - <No description provided>
# default - <No description provided>
#images_type = default

#
# LVM Volume Group that is used for VM images, when you specify images_type=lvm.
# For more information, refer to the documentation. (string value)
#images_volume_group = <None>

# DEPRECATED:
# Create sparse logical volumes (with virtualsize) if this flag is set to True.
#  (boolean value)
# This option is deprecated for removal since 18.0.0.
# Its value may be silently ignored in the future.
# Reason:
# Sparse logical volumes is a feature that is not tested hence not supported.
# LVM logical volumes are preallocated by default. If you want thin
# provisioning,
# use Cinder thin-provisioned volumes.
#sparse_logical_volumes = false

# The RADOS pool in which rbd volumes are stored (string value)
#images_rbd_pool = rbd

# Path to the ceph configuration file to use (string value)
#images_rbd_ceph_conf =

#
# The name of the Glance store that represents the rbd cluster in use by
# this node. If set, this will allow Nova to request that Glance copy an
# image from an existing non-local store into the one named by this option
# before booting so that proper Copy-on-Write behavior is maintained. For more
# information, refer to the documentation. (string value)
#images_rbd_glance_store_name =

#
# The interval in seconds with which to poll Glance after asking for it
# to copy an image to the local rbd store. This affects how often we ask
# Glance to report on copy completion, and thus should be short enough that
# we notice quickly, but not too aggressive that we generate undue load on
# the Glance server. For more information, refer to the documentation. (integer
# value)
#images_rbd_glance_copy_poll_interval = 15

#
# The overall maximum time we will wait for Glance to complete an image
# copy to our local rbd store. This should be long enough to allow large
# images to be copied over the network link between our local store and the
# one where images typically reside. The downside of setting this too long
# is just to catch the case where the image copy is stalled or proceeding too
# slowly to be useful. Actual errors will be reported by Glance and noticed
# according to the poll interval. For more information, refer to the
# documentation. (integer value)
#images_rbd_glance_copy_timeout = 600

#
# Discard option for nova managed disks. For more information, refer to the
# documentation. (string value)
# Possible values:
# ignore - <No description provided>
# unmap - <No description provided>
#hw_disk_discard = <None>

#
# Method used to wipe ephemeral disks when they are deleted. Only takes effect
# if LVM is set as backing storage. For more information, refer to the
# documentation. (string value)
# Possible values:
# zero - Overwrite volumes with zeroes
# shred - Overwrite volumes repeatedly
# none - Do not wipe deleted volumes
#volume_clear = zero

#
# Size of area in MiB, counting from the beginning of the allocated volume,
# that will be cleared using method set in ``volume_clear`` option. For more
# information, refer to the documentation. (integer value)
# Minimum value: 0
#volume_clear_size = 0

#
# Enable snapshot compression for ``qcow2`` images. For more information, refer
# to the documentation. (boolean value)
#snapshot_compression = false

# Use virtio for bridge interfaces with KVM/QEMU (boolean value)
#use_virtio_for_bridges = true

#
# Use multipath connection of the iSCSI or FC volume. For more information,
# refer to the documentation. (boolean value)
# Deprecated group/name - [libvirt]/iscsi_use_multipath
#volume_use_multipath = false

#
# Number of times to scan given storage protocol to find volume.
#  (integer value)
# Deprecated group/name - [libvirt]/num_iscsi_scan_tries
#num_volume_scan_tries = 5

#
# Number of times to rediscover AoE target to find volume. For more information,
# refer to the documentation. (integer value)
#num_aoe_discover_tries = 3

#
# The iSCSI transport iface to use to connect to target in case offload support
# is desired. For more information, refer to the documentation. (string value)
# Deprecated group/name - [libvirt]/iscsi_transport
#iscsi_iface = <None>

#
# Number of times to scan iSER target to find volume. For more information,
# refer to the documentation. (integer value)
#num_iser_scan_tries = 5

#
# Use multipath connection of the iSER volume. For more information, refer to
# the documentation. (boolean value)
#iser_use_multipath = false

#
# The RADOS client name for accessing rbd(RADOS Block Devices) volumes. For more
# information, refer to the documentation. (string value)
#rbd_user = <None>

#
# The libvirt UUID of the secret for the rbd_user volumes.
#  (string value)
#rbd_secret_uuid = <None>

#
# The RADOS client timeout in seconds when initially connecting to the cluster.
#  (integer value)
#rbd_connect_timeout = 5

#
# Number of seconds to wait between each consecutive retry to destroy a
# RBD volume. For more information, refer to the documentation. (integer value)
# Minimum value: 0
#rbd_destroy_volume_retry_interval = 5

#
# Number of retries to destroy a RBD volume. For more information, refer to the
# documentation. (integer value)
# Minimum value: 0
#rbd_destroy_volume_retries = 12

#
# Directory where the NFS volume is mounted on the compute node.
# The default is 'mnt' directory of the location where nova's Python module
# is installed. For more information, refer to the documentation. (string value)
#nfs_mount_point_base = $state_path/mnt

#
# Mount options passed to the NFS client. See section of the nfs man page
# for details. For more information, refer to the documentation. (string value)
#nfs_mount_options = <None>

#
# Directory where the Quobyte volume is mounted on the compute node. For more
# information, refer to the documentation. (string value)
#quobyte_mount_point_base = $state_path/mnt

# Path to a Quobyte Client configuration file (string value)
#quobyte_client_cfg = <None>

#
# Directory where the SMBFS shares are mounted on the compute node.
#  (string value)
#smbfs_mount_point_base = $state_path/mnt

#
# Mount options passed to the SMBFS client. For more information, refer to the
# documentation. (string value)
#smbfs_mount_options =

#
# libvirt's transport method for remote file operations. For more information,
# refer to the documentation. (string value)
# Possible values:
# ssh - <No description provided>
# rsync - <No description provided>
#remote_filesystem_transport = ssh

#
# Directory where the Virtuozzo Storage clusters are mounted on the compute
# node. For more information, refer to the documentation. (string value)
#vzstorage_mount_point_base = $state_path/mnt

#
# Mount owner user name. For more information, refer to the documentation.
# (string value)
#vzstorage_mount_user = stack

#
# Mount owner group name. For more information, refer to the documentation.
# (string value)
#vzstorage_mount_group = qemu

#
# Mount access mode. For more information, refer to the documentation. (string
# value)
#vzstorage_mount_perms = 0770

#
# Path to vzstorage client log. For more information, refer to the
# documentation. (string value)
#vzstorage_log_path = /var/log/vstorage/%(cluster_name)s/nova.log.gz

#
# Path to the SSD cache file. For more information, refer to the documentation.
# (string value)
#vzstorage_cache_path = <None>

#
# Extra mount options for pstorage-mount. For more information, refer to the
# documentation. (list value)
#vzstorage_mount_opts =

#
# Configure virtio rx queue size. For more information, refer to the
# documentation. (integer value)
# Possible values:
# 256 - <No description provided>
# 512 - <No description provided>
# 1024 - <No description provided>
#rx_queue_size = <None>

#
# Configure virtio tx queue size. For more information, refer to the
# documentation. (integer value)
# Possible values:
# 256 - <No description provided>
# 512 - <No description provided>
# 1024 - <No description provided>
#tx_queue_size = <None>

#
# The maximum number of virtio queue pairs that can be enabled
# when creating a multiqueue guest. The number of virtio queues
# allocated will be the lesser of the CPUs requested by the guest
# and the max value defined. By default, this value is set to none
# meaning the legacy limits based on the reported kernel
# major version will be used.
#  (integer value)
# Minimum value: 1
#max_queues = <None>

#
# Number of times to rediscover NVMe target to find volume. For more
# information, refer to the documentation. (integer value)
#num_nvme_discover_tries = 5

#
# Configure persistent memory(pmem) namespaces. For more information, refer to
# the documentation. (list value)
#pmem_namespaces =

#
# Enable emulated TPM (Trusted Platform Module) in guests.
#  (boolean value)
#swtpm_enabled = false

#
# User that swtpm binary runs as. For more information, refer to the
# documentation. (string value)
#swtpm_user = tss

#
# Group that swtpm binary runs as. For more information, refer to the
# documentation. (string value)
#swtpm_group = tss


[metrics]
#
# Configuration options for metrics
#
# Options under this group allow to adjust how values assigned to metrics are
# calculated.

#
# From nova.conf
#

#
# Multiplier used for weighing hosts based on reported metrics. For more
# information, refer to the documentation. (floating point value)
#weight_multiplier = 1.0

#
# Mapping of metric to weight modifier. For more information, refer to the
# documentation. (list value)
#weight_setting =

#
# Whether metrics are required. For more information, refer to the
# documentation. (boolean value)
#required = true

#
# Default weight for unavailable metrics. For more information, refer to the
# documentation. (floating point value)
#weight_of_unavailable = -10000.0


[mks]
#
# Nova compute node uses WebMKS, a desktop sharing protocol to provide
# instance console access to VM's created by VMware hypervisors.
#
# Related options:
# Following options must be set to provide console access.
# * mksproxy_base_url
# * enabled

#
# From nova.conf
#

#
# Location of MKS web console proxy. For more information, refer to the
# documentation. (uri value)
#mksproxy_base_url = http://127.0.0.1:6090/

#
# Enables graphical console access for virtual machines.
#  (boolean value)
#enabled = false


[neutron]
#
# Configuration options for neutron (network connectivity as a service).
auth_url = http://controller:5000
auth_type = password
project_domain_name = Default
user_domain_name = Default
region_name = RegionOne
project_name = service
username = neutron
password = openstack
#
# From nova.conf
#

#
# Default name for the Open vSwitch integration bridge. For more information,
# refer to the documentation. (string value)
#ovs_bridge = br-int

#
# Default name for the floating IP pool. For more information, refer to the
# documentation. (string value)
#default_floating_pool = nova

#
# Integer value representing the number of seconds to wait before querying
# Neutron for extensions.  After this number of seconds the next time Nova
# needs to create a resource in Neutron it will requery Neutron for the
# extensions that it has loaded.  Setting value to 0 will refresh the
# extensions with no wait.
#  (integer value)
# Minimum value: 0
#extension_sync_interval = 600

#
# List of physnets present on this host. For more information, refer to the
# documentation. (list value)
#physnets =

#
# Number of times neutronclient should retry on any failed http call. For more
# information, refer to the documentation. (integer value)
# Minimum value: 0
#http_retries = 3

#
# When set to True, this option indicates that Neutron will be used to proxy
# metadata requests and resolve instance ids. Otherwise, the instance ID must be
# passed to the metadata request in the 'X-Instance-ID' header. For more
# information, refer to the documentation. (boolean value)
#service_metadata_proxy = false

#
# This option holds the shared secret string used to validate proxy requests to
# Neutron metadata requests. In order to be used, the
# 'X-Metadata-Provider-Signature' header must be supplied in the request. For
# more information, refer to the documentation. (string value)
#metadata_proxy_shared_secret =

# 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 - [neutron]/auth_plugin
#auth_type = <None>

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

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

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

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

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

# Project ID to scope to (string value)
#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>

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

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

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

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

# Username (string value)
# Deprecated group/name - [neutron]/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>

# Tenant ID (string value)
#tenant_id = <None>

# Tenant Name (string value)
#tenant_name = <None>

# The default service_type for endpoint URL discovery (string value)
#service_type = network

# The default service_name for endpoint URL discovery (string value)
#service_name = <None>

# List of interfaces, in order of preference, for endpoint URL (list value)
#valid_interfaces = internal,public

# The default region_name for endpoint URL discovery (string value)
#region_name = <None>

# Always use this endpoint URL for requests for this client. NOTE: The
# unversioned endpoint should be specified here; to request a particular API
# version, use the `version`, `min-version`, and/or `max-version` options
# (string value)
#endpoint_override = <None>

# The maximum number of retries that should be attempted for connection errors
# (integer value)
#connect_retries = <None>

# Delay (in seconds) between two retries for connection errors. If not set,
# exponential retry starting with 0.5 seconds up to a maximum of 60 seconds is
# used (floating point value)
#connect_retry_delay = <None>

# The maximum number of retries that should be attempted for retriable HTTP
# status codes (integer value)
#status_code_retries = <None>

# Delay (in seconds) between two retries for retriable status codes. If not set,
# exponential retry starting with 0.5 seconds up to a maximum of 60 seconds is
# used (floating point value)
#status_code_retry_delay = <None>


[notifications]
#
# Most of the actions in Nova which manipulate the system state generate
# notifications which are posted to the messaging component (e.g. RabbitMQ) and
# can be consumed by any service outside the OpenStack. More technical details
# at https://docs.openstack.org/nova/latest/reference/notifications.html

#
# From nova.conf
#

#
# If set, send compute.instance.update notifications on
# instance state changes. For more information, refer to the documentation.
# (string value)
# Possible values:
# <None> - no notifications
# vm_state - Notifications are sent with VM state transition information in the
# ``old_state`` and ``state`` fields. The ``old_task_state`` and
# ``new_task_state`` fields will be set to the current task_state of the
# instance
# vm_and_task_state - Notifications are sent with VM and task state transition
# information
#notify_on_state_change = <None>

# Default notification level for outgoing notifications (string value)
# Possible values:
# DEBUG - <No description provided>
# INFO - <No description provided>
# WARN - <No description provided>
# ERROR - <No description provided>
# CRITICAL - <No description provided>
# Deprecated group/name - [DEFAULT]/default_notification_level
#default_level = INFO

#
# Specifies which notification format shall be emitted by nova. For more
# information, refer to the documentation. (string value)
# Possible values:
# both - Both the legacy unversioned and the new versioned notifications are
# emitted
# versioned - Only the new versioned notifications are emitted
# unversioned - Only the legacy unversioned notifications are emitted
#notification_format = unversioned

#
# Specifies the topics for the versioned notifications issued by nova. For more
# information, refer to the documentation. (list value)
#versioned_notifications_topics = versioned_notifications

#
# If enabled, include block device information in the versioned notification
# payload. Sending block device information is disabled by default as providing
# that information can incur some overhead on the system since the information
# may need to be loaded from the database.
#  (boolean value)
#bdms_in_notifications = false


[oslo_concurrency]

#
# From oslo.concurrency
#

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

# Directory to use for lock files.  For security, the specified directory should
# only be writable by the user running the processes that need locking. Defaults
# to environment variable OSLO_LOCK_PATH. If external locks are used, a lock
# path must be set (string value)
#lock_path = <None>
lock_path = /var/lib/nova/tmp

[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 =

# 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 (boolean value)
#heartbeat_in_pthread = true

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

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

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

# Determines how the next RabbitMQ node is chosen in case the one we are
# currently connected to becomes unavailable. Takes effect only if more than one
# RabbitMQ node is provided in config (string value)
# Possible values:
# round-robin - <No description provided>
# shuffle - <No description provided>
#kombu_failover_strategy = round-robin

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

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

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

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

# Try to use HA queues in RabbitMQ (x-ha-policy: all). If you change this
# option, you must wipe the RabbitMQ database. In RabbitMQ 3.0, queue mirroring
# is no longer controlled by the x-ha-policy argument when declaring a queue. If
# you just want to make sure that all queues (except those with auto-generated
# names) are mirrored across all nodes, run: "rabbitmqctl set_policy HA
# '^(?!amq\.).*' '{"ha-mode": "all"}' " (boolean value)
#rabbit_ha_queues = false

# 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 durable by default so the amqp_durable_queues opion is ignored when
# this option enabled (boolean value)
#rabbit_quorum_queue = false

# Positive integer representing duration in seconds for queue TTL (x-expires).
# Queues which are unused for the duration of the TTL are automatically deleted.
# The parameter affects only reply and fanout queues (integer value)
# Minimum value: 1
#rabbit_transient_queues_ttl = 1800

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

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

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

# 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


[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

# DEPRECATED: The HTTP Header that will be used to determine what the original
# request protocol scheme was, even if it was hidden by a SSL termination proxy
# (string value)
# This option is deprecated for removal.
# Its value may be silently ignored in the future.
#secure_proxy_ssl_header = X-Forwarded-Proto

# 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
#

# This option controls whether or not to enforce scope when evaluating policies.
# If ``True``, the scope of the token used in the request is compared to the
# ``scope_types`` of the policy being enforced. If the scopes do not match, an
# ``InvalidScope`` exception will be raised. If ``False``, a message will be
# logged informing operators that policies are being invoked with mismatching
# scope (boolean value)
#enforce_scope = false

# This option controls whether or not to use old deprecated defaults when
# evaluating policies. If ``True``, the old deprecated defaults are not going to
# be evaluated. This means if any existing token is allowed for old defaults but
# is disallowed for new defaults, it will be disallowed. It is encouraged to
# enable this flag along with the ``enforce_scope`` flag so that you can get the
# benefits of new defaults and ``scope_type`` together. 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>


[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


[pci]

#
# From nova.conf
#

#
# An alias for a PCI passthrough device requirement. For more information, refer
# to the documentation. (multi valued)
# Deprecated group/name - [DEFAULT]/pci_alias
#alias =

#
# White list of PCI devices available to VMs. For more information, refer to the
# documentation. (multi valued)
# Deprecated group/name - [DEFAULT]/pci_passthrough_whitelist
#passthrough_whitelist =


[placement]

#
# From nova.conf
#
region_name = RegionOne
project_domain_name = Default
project_name = service
auth_type = password
user_domain_name = Default
auth_url = http://controller:5000/v3
username = placement
password = openstack
# 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 - [placement]/auth_plugin
#auth_type = <None>

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

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

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

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

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

# Project ID to scope to (string value)
#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>

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

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

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

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

# Username (string value)
# Deprecated group/name - [placement]/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>

# Tenant ID (string value)
#tenant_id = <None>

# Tenant Name (string value)
#tenant_name = <None>

# The default service_type for endpoint URL discovery (string value)
#service_type = placement

# The default service_name for endpoint URL discovery (string value)
#service_name = <None>

# List of interfaces, in order of preference, for endpoint URL (list value)
#valid_interfaces = internal,public

# The default region_name for endpoint URL discovery (string value)
#region_name = <None>

# Always use this endpoint URL for requests for this client. NOTE: The
# unversioned endpoint should be specified here; to request a particular API
# version, use the `version`, `min-version`, and/or `max-version` options
# (string value)
#endpoint_override = <None>

# The maximum number of retries that should be attempted for connection errors
# (integer value)
#connect_retries = <None>

# Delay (in seconds) between two retries for connection errors. If not set,
# exponential retry starting with 0.5 seconds up to a maximum of 60 seconds is
# used (floating point value)
#connect_retry_delay = <None>

# The maximum number of retries that should be attempted for retriable HTTP
# status codes (integer value)
#status_code_retries = <None>

# Delay (in seconds) between two retries for retriable status codes. If not set,
# exponential retry starting with 0.5 seconds up to a maximum of 60 seconds is
# used (floating point value)
#status_code_retry_delay = <None>


[powervm]
#
# PowerVM options allow cloud administrators to configure how OpenStack will
# work
# with the PowerVM hypervisor.

#
# From nova.conf
#

#
# Factor used to calculate the amount of physical processor compute power given
# to each vCPU. E.g. A value of 1.0 means a whole physical processor, whereas
# 0.05 means 1/20th of a physical processor.
#  (floating point value)
# Minimum value: 0.05
# Maximum value: 1
#proc_units_factor = 0.1

#
# The disk driver to use for PowerVM disks. PowerVM provides support for
# localdisk and PowerVM Shared Storage Pool disk drivers. For more information,
# refer to the documentation. (string value)
# Possible values:
# localdisk - <No description provided>
# ssp - <No description provided>
#disk_driver = localdisk

#
# Volume Group to use for block device operations. If disk_driver is localdisk,
# then this attribute must be specified. It is strongly recommended NOT to use
# rootvg since that is used by the management partition and filling it will
# cause
# failures.
#  (string value)
#volume_group_name =


[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. For more information,
# refer to the documentation. (boolean value)
# Deprecated group/name - [profiler]/profiler_enabled
#enabled = false

#
# Enable SQL requests profiling in services. For more information, refer to the
# documentation. (boolean value)
#trace_sqlalchemy = false

#
# Secret key(s) to use for encrypting context data for performance profiling.
# For more information, refer to the documentation. (string value)
#hmac_keys = SECRET_KEY

#
# Connection string for a notifier backend. For more information, refer to the
# documentation. (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. For
# more information, refer to the documentation. (boolean value)
#filter_error_trace = false


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

#
# From nova.conf
#

#
# The number of instances allowed per project. For more information, refer to
# the documentation. (integer value)
# Minimum value: -1
# Deprecated group/name - [DEFAULT]/quota_instances
#instances = 10

#
# The number of instance cores or vCPUs allowed per project. For more
# information, refer to the documentation. (integer value)
# Minimum value: -1
# Deprecated group/name - [DEFAULT]/quota_cores
#cores = 20

#
# The number of megabytes of instance RAM allowed per project. For more
# information, refer to the documentation. (integer value)
# Minimum value: -1
# Deprecated group/name - [DEFAULT]/quota_ram
#ram = 51200

#
# The number of metadata items allowed per instance. For more information, refer
# to the documentation. (integer value)
# Minimum value: -1
# Deprecated group/name - [DEFAULT]/quota_metadata_items
#metadata_items = 128

#
# The number of injected files allowed. For more information, refer to the
# documentation. (integer value)
# Minimum value: -1
# Deprecated group/name - [DEFAULT]/quota_injected_files
#injected_files = 5

#
# The number of bytes allowed per injected file. For more information, refer to
# the documentation. (integer value)
# Minimum value: -1
# Deprecated group/name - [DEFAULT]/quota_injected_file_content_bytes
#injected_file_content_bytes = 10240

#
# The maximum allowed injected file path length. For more information, refer to
# the documentation. (integer value)
# Minimum value: -1
# Deprecated group/name - [DEFAULT]/quota_injected_file_path_length
#injected_file_path_length = 255

#
# The maximum number of key pairs allowed per user. For more information, refer
# to the documentation. (integer value)
# Minimum value: -1
# Deprecated group/name - [DEFAULT]/quota_key_pairs
#key_pairs = 100

#
# The maximum number of server groups per project. For more information, refer
# to the documentation. (integer value)
# Minimum value: -1
# Deprecated group/name - [DEFAULT]/quota_server_groups
#server_groups = 10

#
# The maximum number of servers per server group. For more information, refer to
# the documentation. (integer value)
# Minimum value: -1
# Deprecated group/name - [DEFAULT]/quota_server_group_members
#server_group_members = 10

#
# Provides abstraction for quota checks. Users can configure a specific
# driver to use for quota checks.
#  (string value)
# Possible values:
# nova.quota.DbQuotaDriver - Stores quota limit information in the database and
# relies on the ``quota_*`` configuration options for default quota limit
# values. Counts quota usage on-demand.
# nova.quota.NoopQuotaDriver - Ignores quota and treats all resources as
# unlimited.
# nova.quota.UnifiedLimitsDriver - Do not use. Still being developed.
#driver = nova.quota.DbQuotaDriver

#
# Recheck quota after resource creation to prevent allowing quota to be
# exceeded. For more information, refer to the documentation. (boolean value)
#recheck_quota = true

#
# Enable the counting of quota usage from the placement service. For more
# information, refer to the documentation. (boolean value)
#count_usage_from_placement = false


[rdp]
#
# Options under this group enable and configure Remote Desktop Protocol (
# RDP) related features.
#
# This group is only relevant to Hyper-V users.

#
# From nova.conf
#

#
# Enable Remote Desktop Protocol (RDP) related features. For more information,
# refer to the documentation. (boolean value)
#enabled = false

#
# The URL an end user would use to connect to the RDP HTML5 console proxy.
# The console proxy service is called with this token-embedded URL and
# establishes the connection to the proper instance. For more information, refer
# to the documentation. (uri value)
#html5_proxy_base_url = http://127.0.0.1:6083/


[remote_debug]

#
# From nova.conf
#

#
# Debug host (IP or name) to connect to. For more information, refer to the
# documentation. (host address value)
#host = <None>

#
# Debug port to connect to. For more information, refer to the documentation.
# (port value)
# Minimum value: 0
# Maximum value: 65535
#port = <None>


[scheduler]

#
# From nova.conf
#

#
# The maximum number of schedule attempts. For more information, refer to the
# documentation. (integer value)
# Minimum value: 1
#max_attempts = 3

#
# Periodic task interval. For more information, refer to the documentation.
# (integer value)
# Minimum value: -1
#discover_hosts_in_cells_interval = -1

#
# The maximum number of placement results to request. For more information,
# refer to the documentation. (integer value)
# Minimum value: 1
#max_placement_results = 1000

#
# Number of workers for the nova-scheduler service. For more information, refer
# to the documentation. (integer value)
# Minimum value: 0
#workers = <None>

#
# Enable the scheduler to filter compute hosts affined to routed network segment
# aggregates. For more information, refer to the documentation. (boolean value)
#query_placement_for_routed_network_aggregates = false

#
# Restrict tenants to specific placement aggregates. For more information, refer
# to the documentation. (boolean value)
#limit_tenants_to_placement_aggregate = false

#
# Require a placement aggregate association for all tenants. For more
# information, refer to the documentation. (boolean value)
#placement_aggregate_required_for_tenants = false

# DEPRECATED:
# Use placement to determine availability zones. For more information, refer to
# the documentation. (boolean value)
# This option is deprecated for removal since 24.0.0.
# Its value may be silently ignored in the future.
# Reason:
# Since the introduction of placement pre-filters in 18.0.0 (Rocky), we have
# supported tracking Availability Zones either natively in placement or using
# the
# legacy ``AvailabilityZoneFilter`` scheduler filter. In 24.0.0 (Xena), the
# filter-based approach has been deprecated for removal in favor of the
# placement-based approach. As a result, this config option has also been
# deprecated and will be removed when the ``AvailabilityZoneFilter`` filter is
# removed.
#query_placement_for_availability_zone = true

#
# Use placement to determine host support for the instance's image type. For
# more information, refer to the documentation. (boolean value)
#query_placement_for_image_type_support = false

#
# Restrict use of aggregates to instances with matching metadata. For more
# information, refer to the documentation. (boolean value)
#enable_isolated_aggregate_filtering = false

#
# Use placement to filter hosts based on image metadata. For more information,
# refer to the documentation. (boolean value)
#image_metadata_prefilter = false


[serial_console]
#
# The serial console feature allows you to connect to a guest in case a
# graphical console like VNC, RDP or SPICE is not available. This is only
# currently supported for the libvirt, Ironic and hyper-v drivers.

#
# From nova.conf
#

#
# Enable the serial console feature. For more information, refer to the
# documentation. (boolean value)
#enabled = false

#
# A range of TCP ports a guest can use for its backend. For more information,
# refer to the documentation. (string value)
#port_range = 10000:20000

#
# The URL an end user would use to connect to the ``nova-serialproxy`` service.
# For more information, refer to the documentation. (uri value)
#base_url = ws://127.0.0.1:6083/

#
# The IP address to which proxy clients (like ``nova-serialproxy``) should
# connect to get the serial console of an instance. For more information, refer
# to the documentation. (string value)
#proxyclient_address = 127.0.0.1

#
# The IP address which is used by the ``nova-serialproxy`` service to listen
# for incoming requests. For more information, refer to the documentation.
# (string value)
#serialproxy_host = 0.0.0.0

#
# The port number which is used by the ``nova-serialproxy`` service to listen
# for incoming requests. For more information, refer to the documentation. (port
# value)
# Minimum value: 0
# Maximum value: 65535
#serialproxy_port = 6083


[service_user]
#
# Configuration options for service to service authentication using a service
# token. These options allow sending a service token along with the user's token
# when contacting external REST APIs.
send_service_user_token = true
auth_url = http://controller/identity
auth_strategy = keystone
auth_type = password
project_domain_name = Default
project_name = service
user_domain_name = Default
username = nova
password = openstack
#
# From nova.conf
#

#
# When True, if sending a user token to a REST API, also send a service token.
# For more information, refer to the documentation. (boolean value)
#send_service_user_token = false

# 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 - [service_user]/auth_plugin
#auth_type = <None>

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

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

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

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

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

# Project ID to scope to (string value)
#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>

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

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

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

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

# Username (string value)
# Deprecated group/name - [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>

# Tenant ID (string value)
#tenant_id = <None>

# Tenant Name (string value)
#tenant_name = <None>


[spice]
#
# SPICE console feature allows you to connect to a guest virtual machine.
# SPICE is a replacement for fairly limited VNC protocol.
#
# Following requirements must be met in order to use SPICE:
#
# * Virtualization driver must be libvirt
# * spice.enabled set to True
# * vnc.enabled set to False
# * update html5proxy_base_url
# * update server_proxyclient_address

#
# From nova.conf
#

#
# Enable SPICE related features. For more information, refer to the
# documentation. (boolean value)
#enabled = false

#
# Enable the SPICE guest agent support on the instances. For more information,
# refer to the documentation. (boolean value)
#agent_enabled = true

#
# Location of the SPICE HTML5 console proxy. For more information, refer to the
# documentation. (uri value)
#html5proxy_base_url = http://127.0.0.1:6082/spice_auto.html

#
# The  address where the SPICE server running on the instances should listen.
# For more information, refer to the documentation. (string value)
#server_listen = 127.0.0.1

#
# The address used by ``nova-spicehtml5proxy`` client to connect to instance
# console. For more information, refer to the documentation. (string value)
#server_proxyclient_address = 127.0.0.1

#
# IP address or a hostname on which the ``nova-spicehtml5proxy`` service
# listens for incoming requests. For more information, refer to the
# documentation. (host address value)
#html5proxy_host = 0.0.0.0

#
# Port on which the ``nova-spicehtml5proxy`` service listens for incoming
# requests. For more information, refer to the documentation. (port value)
# Minimum value: 0
# Maximum value: 65535
#html5proxy_port = 6082


[upgrade_levels]
#
# upgrade_levels options are used to set version cap for RPC
# messages sent between different nova services.
#
# By default all services send messages using the latest version
# they know about.
#
# The compute upgrade level is an important part of rolling upgrades
# where old and new nova-compute services run side by side.
#
# The other options can largely be ignored, and are only kept to
# help with a possible future backport issue.

#
# From nova.conf
#

#
# Compute RPC API version cap. For more information, refer to the documentation.
# (string value)
#compute = <None>

# DEPRECATED:
# Cert RPC API version cap. For more information, refer to the documentation.
# (string value)
# This option is deprecated for removal since 18.0.0.
# Its value may be silently ignored in the future.
# Reason:
# The nova-cert service was removed in 16.0.0 (Pike) so this option
# is no longer used.
#cert = <None>

#
# Scheduler RPC API version cap. For more information, refer to the
# documentation. (string value)
#scheduler = <None>

#
# Conductor RPC API version cap. For more information, refer to the
# documentation. (string value)
#conductor = <None>

#
# Base API RPC API version cap. For more information, refer to the
# documentation. (string value)
#baseapi = <None>


[vault]

#
# From nova.conf
#

# 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

# 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>


[vendordata_dynamic_auth]
#
# Options within this group control the authentication of the vendordata
# subsystem of the metadata API server (and config drive) with external systems.

#
# From nova.conf
#

# 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 - [vendordata_dynamic_auth]/auth_plugin
#auth_type = <None>

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

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

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

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

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

# Project ID to scope to (string value)
#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>

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

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

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

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

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

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

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

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

# Tenant ID (string value)
#tenant_id = <None>

# Tenant Name (string value)
#tenant_name = <None>


[vmware]
#
# Related options:
# Following options must be set in order to launch VMware-based
# virtual machines.
#
# * compute_driver: Must use vmwareapi.VMwareVCDriver.
# * vmware.host_username
# * vmware.host_password
# * vmware.cluster_name

#
# From nova.conf
#

#
# This option should be configured only when using the NSX-MH Neutron
# plugin. This is the name of the integration bridge on the ESXi server
# or host. This should not be set for any other Neutron plugin. Hence
# the default value is not set. For more information, refer to the
# documentation. (string value)
#integration_bridge = <None>

#
# Set this value if affected by an increased network latency causing
# repeated characters when typing in a remote console.
#  (integer value)
# Minimum value: 0
#console_delay_seconds = <None>

#
# Identifies the remote system where the serial port traffic will
# be sent. For more information, refer to the documentation. (string value)
#serial_port_service_uri = <None>

#
# Identifies a proxy service that provides network access to the
# serial_port_service_uri. For more information, refer to the documentation.
# (uri value)
#serial_port_proxy_uri = <None>

#
# Specifies the directory where the Virtual Serial Port Concentrator is
# storing console log files. It should match the 'serial_log_dir' config
# value of VSPC.
#  (string value)
#serial_log_dir = /opt/vmware/vspc

#
# Hostname or IP address for connection to VMware vCenter host (host address
# value)
#host_ip = <None>

# Port for connection to VMware vCenter host (port value)
# Minimum value: 0
# Maximum value: 65535
#host_port = 443

# Username for connection to VMware vCenter host (string value)
#host_username = <None>

# Password for connection to VMware vCenter host (string value)
#host_password = <None>

#
# Specifies the CA bundle file to be used in verifying the vCenter
# server certificate.
#  (string value)
#ca_file = <None>

#
# If true, the vCenter server certificate is not verified. If false,
# then the default CA truststore is used for verification. For more information,
# refer to the documentation. (boolean value)
#insecure = false

# Name of a VMware Cluster ComputeResource (string value)
#cluster_name = <None>

#
# Regular expression pattern to match the name of datastore. For more
# information, refer to the documentation. (string value)
#datastore_regex = <None>

#
# Time interval in seconds to poll remote tasks invoked on
# VMware VC server.
#  (floating point value)
#task_poll_interval = 0.5

#
# Number of times VMware vCenter server API must be retried on connection
# failures, e.g. socket error, etc.
#  (integer value)
# Minimum value: 0
#api_retry_count = 10

#
# This option specifies VNC starting port. For more information, refer to the
# documentation. (port value)
# Minimum value: 0
# Maximum value: 65535
#vnc_port = 5900

#
# Total number of VNC ports.
#  (integer value)
# Minimum value: 0
#vnc_port_total = 10000

#
# Keymap for VNC. For more information, refer to the documentation. (string
# value)
#vnc_keymap = en-us

#
# This option enables/disables the use of linked clone. For more information,
# refer to the documentation. (boolean value)
#use_linked_clone = true

#
# This option sets the http connection pool size. For more information, refer to
# the documentation. (integer value)
# Minimum value: 10
#connection_pool_size = 10

#
# This option enables or disables storage policy based placement
# of instances. For more information, refer to the documentation. (boolean
# value)
#pbm_enabled = false

#
# This option specifies the PBM service WSDL file location URL. For more
# information, refer to the documentation. (string value)
#pbm_wsdl_location = <None>

#
# This option specifies the default policy to be used. For more information,
# refer to the documentation. (string value)
#pbm_default_policy = <None>

#
# This option specifies the limit on the maximum number of objects to
# return in a single result. For more information, refer to the documentation.
# (integer value)
# Minimum value: 0
#maximum_objects = 100

#
# This option adds a prefix to the folder where cached images are stored. For
# more information, refer to the documentation. (string value)
#cache_prefix = <None>


[vnc]
#
# Virtual Network Computer (VNC) can be used to provide remote desktop
# console access to instances for tenants and/or administrators.
enabled = true
server_listen = 0.0.0.0
server_proxyclient_address = $my_ip
novncproxy_base_url = http://controller:6080/vnc_auto.html
#
# From nova.conf
#

#
# Enable VNC related features. For more information, refer to the documentation.
# (boolean value)
# Deprecated group/name - [DEFAULT]/vnc_enabled
#enabled = true

#
# The IP address or hostname on which an instance should listen to for
# incoming VNC connection requests on this node.
#  (host address value)
#server_listen = 127.0.0.1

#
# Private, internal IP address or hostname of VNC console proxy. For more
# information, refer to the documentation. (host address value)
#server_proxyclient_address = 127.0.0.1

#
# Public address of noVNC VNC console proxy. For more information, refer to the
# documentation. (uri value)
#novncproxy_base_url = http://127.0.0.1:6080/vnc_auto.html

#
# IP address that the noVNC console proxy should bind to. For more information,
# refer to the documentation. (string value)
#novncproxy_host = 0.0.0.0

#
# Port that the noVNC console proxy should bind to. For more information, refer
# to the documentation. (port value)
# Minimum value: 0
# Maximum value: 65535
#novncproxy_port = 6080

#
# The authentication schemes to use with the compute node. For more information,
# refer to the documentation. (list value)
#auth_schemes = none

# The path to the client certificate PEM file (for x509). For more information,
# refer to the documentation. (string value)
#vencrypt_client_key = <None>

# The path to the client key file (for x509). For more information, refer to the
# documentation. (string value)
#vencrypt_client_cert = <None>

# The path to the CA certificate PEM file. For more information, refer to the
# documentation. (string value)
#vencrypt_ca_certs = <None>


[workarounds]
#
# A collection of workarounds used to mitigate bugs or issues found in system
# tools (e.g. Libvirt or QEMU) or Nova itself under certain conditions. These
# should only be enabled in exceptional circumstances. All options are linked
# against bug IDs, where more information on the issue can be found.

#
# From nova.conf
#

#
# Use sudo instead of rootwrap. For more information, refer to the
# documentation. (boolean value)
#disable_rootwrap = false

# DEPRECATED:
# Disable live snapshots when using the libvirt driver. For more information,
# refer to the documentation. (boolean value)
# This option is deprecated for removal since 19.0.0.
# Its value may be silently ignored in the future.
# Reason:
# This option was added to work around issues with libvirt 1.2.2. We no longer
# support this version of libvirt, which means this workaround is no longer
# necessary. It will be removed in a future release.
#disable_libvirt_livesnapshot = false

#
# Enable handling of events emitted from compute drivers. For more information,
# refer to the documentation. (boolean value)
#handle_virt_lifecycle_events = true

#
# Disable the server group policy check upcall in compute. For more information,
# refer to the documentation. (boolean value)
#disable_group_policy_check_upcall = false

# DEPRECATED:
# Enable live migration of instances with NUMA topologies. For more information,
# refer to the documentation. (boolean value)
# This option is deprecated for removal since 20.0.0.
# Its value may be silently ignored in the future.
# Reason: This option was added to mitigate known issues
# when live migrating instances with a NUMA topology with the libvirt driver.
# Those issues are resolved in Train. Clouds using the libvirt driver and fully
# upgraded to Train support NUMA-aware live migration. This option will be
# removed in a future release.
#enable_numa_live_migration = false

#
# Ensure the instance directory is removed during clean up when using rbd. For
# more information, refer to the documentation. (boolean value)
#ensure_libvirt_rbd_instance_dir_cleanup = false

# DEPRECATED:
# Disable fallback request for VCPU allocations when using pinned instances. For
# more information, refer to the documentation. (boolean value)
# This option is deprecated for removal since 20.0.0.
# Its value may be silently ignored in the future.
#disable_fallback_pcpu_query = false

#
# When booting from an image on a ceph-backed compute node, if the image does
# not
# already reside on the ceph cluster (as would be the case if glance is
# also using the same cluster), nova will download the image from glance and
# upload it to ceph itself. If using multiple ceph clusters, this may cause nova
# to unintentionally duplicate the image in a non-COW-able way in the local
# ceph deployment, wasting space. For more information, refer to the
# documentation. (boolean value)
#never_download_image_if_on_rbd = false

#
# If it is set to True then the libvirt driver will reserve DISK_GB resource for
# the images stored in the image cache. If the
# :oslo.config:option:`DEFAULT.instances_path` is on different disk partition
# than the image cache directory then the driver will not reserve resource for
# the cache. For more information, refer to the documentation. (boolean value)
#reserve_disk_resource_for_image_cache = false

#
# With some kernels initializing the guest apic can result in a kernel hang that
# renders the guest unusable. This happens as a result of a kernel bug. In most
# cases the correct fix it to update the guest image kernel to one that is
# patched however in some cases this is not possible. This workaround allows the
# emulation of an apic to be disabled per host however it is not recommended to
# use outside of a CI or developer cloud.
#  (boolean value)
#libvirt_disable_apic = false

#
# The libvirt virt driver implements power on and hard reboot by tearing down
# every vif of the instance being rebooted then plug them again. By default nova
# does not wait for network-vif-plugged event from neutron before it lets the
# instance run. This can cause the instance to requests the IP via DHCP before
# the neutron backend has a chance to set up the networking backend after the
# vif
# plug. For more information, refer to the documentation. (list value)
#wait_for_vif_plugged_event_during_hard_reboot =

#
# If it is set to True the libvirt driver will  try as a best effort to send
# the announce-self command to the QEMU monitor so that it generates RARP frames
# to update network switches in the post live migration phase on the
# destination. For more information, refer to the documentation. (boolean value)
#enable_qemu_monitor_announce_self = false

#
# If this is set, the normal safety check for old compute services will be
# treated as a warning instead of an error. This is only to be enabled to
# facilitate a Fast-Forward upgrade where new control services are being started
# before compute nodes have been able to update their service record. In an FFU,
# the service records in the database will be more than one version old until
# the compute nodes start up, but control services need to be online first.
#  (boolean value)
#disable_compute_service_check_for_ffu = false

#
# When using unified limits, use VCPU + PCPU for VCPU quota usage. For more
# information, refer to the documentation. (boolean value)
#unified_limits_count_pcpu_as_vcpu = false

#
# With the libvirt driver, during live migration, skip comparing guest CPU
# with the destination host. When using QEMU >= 2.9 and libvirt >=
# 4.4.0, libvirt will do the correct thing with respect to checking CPU
# compatibility on the destination host during live migration.
#  (boolean value)
#skip_cpu_compare_on_dest = false

#
# When this is enabled, it will skip version-checking of hypervisors
# during live migration.
#  (boolean value)
#skip_hypervisor_version_check_on_lm = false


[wsgi]
#
# Options under this group are used to configure WSGI (Web Server Gateway
# Interface). WSGI is used to serve API requests.

#
# From nova.conf
#

#
# This option represents a file name for the paste.deploy config for nova-api.
# For more information, refer to the documentation. (string value)
#api_paste_config = api-paste.ini

# DEPRECATED:
# It represents a python format string that is used as the template to generate
# log lines. The following values can be formatted into it: client_ip,
# date_time, request_line, status_code, body_length, wall_seconds. For more
# information, refer to the documentation. (string value)
# This option is deprecated for removal since 16.0.0.
# Its value may be silently ignored in the future.
# Reason:
# This option only works when running nova-api under eventlet, and
# encodes very eventlet specific pieces of information. Starting in Pike
# the preferred model for running nova-api is under uwsgi or apache
# mod_wsgi.
#wsgi_log_format = %(client_ip)s "%(request_line)s" status: %(status_code)s len: %(body_length)s time: %(wall_seconds).7f

#
# This option specifies the HTTP header used to determine the protocol scheme
# for the original request, even if it was removed by a SSL terminating proxy.
# For more information, refer to the documentation. (string value)
#secure_proxy_ssl_header = <None>

#
# This option allows setting path to the CA certificate file that should be used
# to verify connecting clients. For more information, refer to the
# documentation. (string value)
#ssl_ca_file = <None>

#
# This option allows setting path to the SSL certificate of API server. For more
# information, refer to the documentation. (string value)
#ssl_cert_file = <None>

#
# This option specifies the path to the file where SSL private key of API
# server is stored when SSL is in effect. For more information, refer to the
# documentation. (string value)
#ssl_key_file = <None>

#
# This option sets the value of TCP_KEEPIDLE in seconds for each server socket.
# It specifies the duration of time to keep connection active. TCP generates a
# KEEPALIVE transmission for an application that requests to keep connection
# active. Not supported on OS X. For more information, refer to the
# documentation. (integer value)
# Minimum value: 0
#tcp_keepidle = 600

#
# This option specifies the size of the pool of greenthreads used by wsgi.
# It is possible to limit the number of concurrent connections using this
# option.
#  (integer value)
# Minimum value: 0
# Deprecated group/name - [DEFAULT]/wsgi_default_pool_size
#default_pool_size = 1000

#
# This option specifies the maximum line size of message headers to be accepted.
# max_header_line may need to be increased when using large tokens (typically
# those generated by the Keystone v3 API with big service catalogs). For more
# information, refer to the documentation. (integer value)
# Minimum value: 0
#max_header_line = 16384

#
# This option allows using the same TCP connection to send and receive multiple
# HTTP requests/responses, as opposed to opening a new one for every single
# request/response pair. HTTP keep-alive indicates HTTP connection reuse. For
# more information, refer to the documentation. (boolean value)
# Deprecated group/name - [DEFAULT]/wsgi_keep_alive
#keep_alive = true

#
# This option specifies the timeout for client connections' socket operations.
# If an incoming connection is idle for this number of seconds it will be
# closed. It indicates timeout on individual read/writes on the socket
# connection. To wait forever set to 0.
#  (integer value)
# Minimum value: 0
#client_socket_timeout = 900


[zvm]
#
# zvm options allows cloud administrator to configure related
# z/VM hypervisor driver to be used within an OpenStack deployment.
#
# zVM options are used when the compute_driver is set to use
# zVM (compute_driver=zvm.ZVMDriver)

#
# From nova.conf
#

#
# URL to be used to communicate with z/VM Cloud Connector.
#  (uri value)
#
# This option has a sample default set, which means that
# its actual default value may vary from the one documented
# below.
#cloud_connector_url = http://zvm.example.org:8080/

#
# CA certificate file to be verified in httpd server with TLS enabled. For more
# information, refer to the documentation. (string value)
#ca_file = <None>

#
# The path at which images will be stored (snapshot, deploy, etc). For more
# information, refer to the documentation. (string value)
#
# This option has a sample default set, which means that
# its actual default value may vary from the one documented
# below.
#image_tmp_path = $state_path/images

#
# Timeout (seconds) to wait for an instance to start. For more information,
# refer to the documentation. (integer value)
#reachable_timeout = 300


[cells]
enable = False


[os_region_name]
openstack =