octavia/etc/octavia.conf

[DEFAULT]
# Print debugging output (set logging level to DEBUG instead of default WARNING level).
# debug = False

# Plugin options are hot_plug_plugin (Hot-pluggable controller plugin)
# octavia_plugins = hot_plug_plugin

# Hostname to be used by the host machine for services running on it.
# The default value is the hostname of the host machine.
# host =

# AMQP Transport URL
# For Single Host, specify one full transport URL:
#   transport_url = rabbit://<user>:<pass>@127.0.0.1:5672/<vhost>
# For HA, specify queue nodes in cluster, comma delimited:
#   transport_url = rabbit://<user>:<pass>@server01,<user>:<pass>@server02/<vhost>
# transport_url =

# How long in seconds to wait for octavia worker to exit before killing them.
# graceful_shutdown_timeout = 60

[api_settings]
# bind_host = 127.0.0.1
# bind_port = 9876

# How should authentication be handled (keystone, noauth)
# auth_strategy = keystone

# allow_pagination = True
# allow_sorting = True
# pagination_max_limit = 1000
# Base URI for the API for use in pagination links.
# This will be autodetected from the request if not overridden here.
# Example:
#   api_base_uri = http://localhost:9876
# api_base_uri =

# Enable/disable ability for users to create TLS Terminated listeners
# allow_tls_terminated_listeners = True

# Enable/disable ability for users to create PING type Health Monitors
# allow_ping_health_monitors = True

# Dictionary of enabled provider driver names and descriptions
# A comma separated list of dictionaries of the enabled provider driver names
# and descriptions.
# enabled_provider_drivers = amphora:The Octavia Amphora driver.,octavia: \
#                            Deprecated alias of the Octavia Amphora driver.

# Default provider driver
# default_provider_driver = amphora

# The minimum health monitor delay interval for UDP-CONNECT Health Monitor type
# udp_connect_min_interval_health_monitor = 3

# Boolean to enable/disable oslo middleware /healthcheck in the Octavia API
# healthcheck_enabled = False

# The interval healthcheck plugins should cache results, in seconds.
# healthcheck_refresh_interval = 5

# Default cipher string for new TLS-terminated listeners
# Cipher strings are in OpenSSL format, see https://www.openssl.org/docs/man1.1.1/man1/ciphers.html
# This example is the "Broad Compatibility" cipher string from OWASP,
# see https://cheatsheetseries.owasp.org/cheatsheets/TLS_Cipher_String_Cheat_Sheet.html
# default_listener_ciphers = TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256:TLS_AES_128_GCM_SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-SHA256:DHE-RSA-AES128-SHA256:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA256

# Default cipher string for new TLS-enabled pools, in OpenSSL format.
# Cipher strings are in OpenSSL format, see https://www.openssl.org/docs/man1.1.1/man1/ciphers.html
# This example is the "Broad Compatibility" cipher string from OWASP,
# see https://cheatsheetseries.owasp.org/cheatsheets/TLS_Cipher_String_Cheat_Sheet.html
# default_pool_ciphers = TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256:TLS_AES_128_GCM_SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-SHA256:DHE-RSA-AES128-SHA256:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA256

# Colon-separated list of disallowed ciphers. Ciphers specified here will not be
# allowed on listeners, pools, or the default values for either.
# tls_cipher_prohibit_list =

# List of default TLS versions to be used on new TLS-terminated
# listeners.  Available versions: SSLv3, TLSv1, TLSv1.1, TLSv1.2, TLSv1.3
# default_listener_tls_versions = TLSv1.2, TLSv1.3

# List of default TLS versions to be used on new TLS-enabled
# pools.  Available versions: SSLv3, TLSv1, TLSv1.1, TLSv1.2, TLSv1.3
# default_pool_tls_versions = TLSv1.2, TLSv1.3

# Minimum TLS version to allow for listeners, pools, or the defaults for
# either.  Available versions: SSLv3, TLSv1, TLSv1.1, TLSv1.2, TLSv1.3
# minimum_tls_version =

# List of default ALPN protocols to be used on new TLS-terminated
# listeners.  Available protocols: http/1.0, http/1.1, h2
# default_listener_alpn_protocols = h2, http/1.1, http/1.0

# List of default ALPN protocols to be used on new TLS-terminated
# pools.  Available protocols: http/1.0, http/1.1, h2
# default_pool_alpn_protocols = h2, http/1.1, http/1.0


[database]
# This line MUST be changed to actually run the plugin.
# Example:
# connection = mysql+pymysql://root:pass@127.0.0.1:3306/octavia
# Replace 127.0.0.1 above with the IP address of the database used by the
# main octavia server. (Leave it as is if the database runs on this host.)

# connection = mysql+pymysql://

# NOTE: In deployment the [database] section and its connection attribute may
# be set in the corresponding core plugin '.ini' file. However, it is suggested
# to put the [database] section and its connection attribute in this
# configuration file.

[health_manager]
# bind_ip = 127.0.0.1
# bind_port = 5555
# controller_ip_port_list example: 127.0.0.1:5555, 127.0.0.1:5555
# controller_ip_port_list =
# failover_threads = 10
# health_update_threads will default to the number of processors on the host
# health_update_threads =
# stats_update_threads will default to the number of processors on the host
# stats_update_threads =
# heartbeat_interval = 10
# heartbeat_key =
# heartbeat_timeout = 60
# health_check_interval = 3
# sock_rlimit = 0

[keystone_authtoken]
# This group of config options are imported from keystone middleware. Thus the
# option names should match the names declared in the middleware.
# The www_authenticate_uri is the public endpoint and is returned in headers on a 401
# www_authenticate_uri = https://localhost:5000/v3
# The auth_url is the admin endpoint actually used for validating tokens
# auth_url = https://localhost:5000/v3
# username = octavia
# password = password
# project_name = service

# Domain names must be set, these are *not* default but work for most clouds
# project_domain_name = Default
# user_domain_name = Default

# insecure = False
# cafile =

[certificates]
# Certificate Generator options are local_cert_generator
# cert_generator = local_cert_generator

# For local certificate signing:
# ca_certificate = /etc/ssl/certs/ssl-cert-snakeoil.pem
# ca_private_key = /etc/ssl/private/ssl-cert-snakeoil.key
# ca_private_key_passphrase =
# server_certs_key_passphrase = insecure-key-do-not-use-this-key
# signing_digest = sha256
# cert_validity_time = 2592000  # 30 days = 30d * 24h * 60m * 60s = 2592000s
# storage_path = /var/lib/octavia/certificates/

# For the TLS management
# Certificate Manager options are local_cert_manager
#                                 barbican_cert_manager
#                                 castellan_cert_manager
# cert_manager = barbican_cert_manager
# For Barbican authentication (if using any Barbican based cert class)
# barbican_auth = barbican_acl_auth

# Settings for the key manager endpoint (such as Barbican)

# Region in Identity service catalog to use for communication with the key manager service.
# region_name =

# Endpoint type to use for communication with the key manager service.
# endpoint_type = publicURL

# CA certificates file to verify key manager connections when TLS is enabled
# ca_certificates_file =

# Disable certificate validation on SSL connections
# insecure = False

[compute]
# The maximum attempts to retry an action with the compute service.
# max_retries = 15

# Seconds to wait before retrying an action with the compute service.
# retry_interval = 1

# The seconds to backoff retry attempts
# retry_backoff = 1

# The maximum interval in seconds between retry attempts
# retry_max = 10

[networking]
# The maximum attempts to retry an action with the networking service.
# max_retries = 15

# Seconds to wait before retrying an action with the networking service.
# retry_interval = 1

# The seconds to backoff retry attempts
# retry_backoff = 1

# The maximum interval in seconds between retry attempts
# retry_max = 10

# The maximum time to wait, in seconds, for a port to detach from an amphora
# port_detach_timeout = 300

# Allow/disallow specific network object types when creating VIPs.
# allow_vip_network_id = True
# allow_vip_subnet_id = True
# allow_vip_port_id = True

# List of network_ids that are valid for VIP creation.
# If this field empty, no validation is performed.
# valid_vip_networks =

# List of reserved IP addresses that cannot be used for member addresses
# The default is the nova metadata service address
# reserved_ips = ['169.254.169.254']

# When True, users can use network resources they cannot normally see as VIP
# or member subnets. Making this True may allow users to access resources on
# subnets they do not normally have access to via neutron RBAC policies.
# allow_invisible_resource_usage = False

[haproxy_amphora]
# base_path = /var/lib/octavia
# base_cert_dir = /var/lib/octavia/certs
# Absolute path to a custom HAProxy template file
# haproxy_template =
# connection_logging = True
# connection_max_retries = 120
# connection_retry_interval = 5
# build_rate_limit = -1
# build_active_retries = 120
# build_retry_interval = 5

# Maximum number of entries that can fit in the stick table.
# The size supports "k", "m", "g" suffixes.
# haproxy_stick_size = 10k

# REST Driver specific
# bind_host = 0.0.0.0
# bind_port = 9443
#
# This setting is only needed with IPv6 link-local addresses (fe80::/64) are
# used for communication between Octavia and its Amphora, if IPv4 or other IPv6
# addresses are used it can be ignored.
# lb_network_interface = o-hm0
#
# haproxy_cmd = /usr/sbin/haproxy
# respawn_count = 2
# respawn_interval = 2
# client_cert = /etc/octavia/certs/client.pem
# server_ca = /etc/octavia/certs/server_ca.pem
#
# This setting is deprecated. It is now automatically discovered.
# use_upstart = True
#
# rest_request_conn_timeout = 10
# rest_request_read_timeout = 60
#
# These "active" timeouts are used once the amphora should already
# be fully up and active. These values are lower than the other values to
# facilitate "fail fast" scenarios like failovers
# active_connection_max_retries = 15
# active_connection_rety_interval = 2

# These "failover" timeouts are used during the failover process to probe
# amphorae that are part of the load balancer being failed over.
# These values are very low to facilitate "fail fast" should an amphora
# not respond in a failure situation.
# failover_connection_max_retries = 2
# failover_connection_retry_interval = 5

# The user flow log format for HAProxy.
# {{ project_id }} and {{ lb_id }} will be automatically substituted by the
# controller when configuring HAProxy if they are present in the string.
# user_log_format = '{{ project_id }} {{ lb_id }} %f %ci %cp %t %{+Q}r %ST %B %U %[ssl_c_verify] %{+Q}[ssl_c_s_dn] %b %s %Tt %tsc'

# API messaging / database commit retries
# This is many times the controller worker retries waiting for the API to
# complete a database commit for a message received over the queue.
# api_db_commit_retry_attempts = 15
# api_db_commit_retry_initial_delay = 1
# api_db_commit_retry_backoff = 1
# api_db_commit_retry_max = 5

# Default connection_limit for listeners, this value is used when setting "-1"
# or when unsetting "connection_limit" with the listener API.
# default_connection_limit = 50000

[controller_worker]
# workers = 1
# amp_active_retries = 30
# amp_active_wait_sec = 10
# Glance parameters to extract image ID to use for amphora. Only one of
# parameters is needed. Using tags is the recommended way to refer to images.
# amp_image_tag =
# Optional owner ID used to restrict glance images to one owner ID.
# This is a recommended security setting.
# amp_image_owner_id =
# Nova parameters to use when booting amphora
# amp_flavor_id =
# Upload the ssh key as the service_auth user described elsewhere in this config.
# Leaving this variable blank will install no ssh key on the amphora.
# amp_ssh_key_name =

# Networks to attach to the Amphorae examples:
#  - One primary network
#  - - amp_boot_network_list = 22222222-3333-4444-5555-666666666666
#  - Multiple networks
#  - - amp_boot_network_list = 11111111-2222-33333-4444-555555555555, 22222222-3333-4444-5555-666666666666
#  - All networks defined in the list will be attached to each amphora
# amp_boot_network_list =

# amp_secgroup_list =
# client_ca = /etc/octavia/certs/ca_01.pem

# Amphora driver options are amphora_noop_driver,
#                            amphora_haproxy_rest_driver
#
# amphora_driver = amphora_haproxy_rest_driver
#
# Compute driver options are compute_noop_driver
#                            compute_nova_driver
#
# compute_driver = compute_nova_driver
#
# Network driver options are network_noop_driver
#                            allowed_address_pairs_driver
#
# network_driver = allowed_address_pairs_driver
#
# Volume driver options are volume_noop_driver
#                           volume_cinder_driver
#
# volume_driver = volume_noop_driver
#
# Image driver options are image_noop_driver
#                          image_glance_driver
#
# image_driver = image_glance_driver
#
# Distributor driver options are distributor_noop_driver
#                                single_VIP_amphora
#
# distributor_driver = distributor_noop_driver
#
# Statistics update driver options are stats_db
#                                      stats_logger
# Multiple values may be specified as a comma-separated list.
# statistics_drivers = stats_db

# Load balancer topology options are SINGLE, ACTIVE_STANDBY
# loadbalancer_topology = SINGLE

# user_data_config_drive = False

# amphora_delete_retries = 5
# amphora_delete_retry_interval = 5

[task_flow]
# TaskFlow engine options are:
#   - serial:   Runs all tasks on a single thread.
#   - parallel: Schedules tasks onto different threads to allow
#               for running non-dependent tasks simultaneously
#
# engine = parallel
# max_workers = 5
#
# This setting prevents the controller worker from reverting taskflow flows.
# This will leave resources in an inconsistent state and should only be used
# for debugging purposes.
# disable_revert = False

# Persistence database, which will be used to store tasks states.
# Database connection url with db name (string value)
#persistence_connection = sqlite://

# If True, enables TaskFlow jobboard.
# jobboard_enabled = False

# Jobboard backend driver that will monitor job state. (string value)
# Possible values:
#   - redis_taskflow_driver: Driver that will use Redis to store job states.
#   - zookeeper_taskflow_driver: Driver that will use Zookeeper to store job
#                                states.
#jobboard_backend_driver = redis_taskflow_driver

# Jobboard backend server host(s). (list value)
#jobboard_backend_hosts = 127.0.0.1

# Jobboard backend server port (port value)
# Minimum value: 0
# Maximum value: 65535
#jobboard_backend_port = 6379

# Jobboard backend server password (string value)
#jobboard_backend_password =

# Jobboard name that should be used to store taskflow job id and
# claims for it. (string value)
#jobboard_backend_namespace = octavia_jobboard

# Sentinel name if it is used for Redis.
#jobboard_redis_sentinel = None

# Redis jobboard backend ssl configuration options. (dict value)
# SSL is disabled by default
#jobboard_redis_backend_ssl_options = ssl:False,ssl_ca_certs:None,ssl_cert_reqs:required,ssl_certfile:None,ssl_keyfile:None

# Zookeeper jobboard backend ssl configuration options. (dict value)
# SSL is disabled by default
#jobboard_zookeeper_ssl_options = use_ssl:False,certfile:None,keyfile:None,keyfile_password:None,verify_certs:True

# For backends like redis claiming jobs requiring setting the expiry -
# how many seconds the claim should be retained for. (integer value)
#jobboard_expiration_time = 30

# If for analysis required saving logbooks info, set this parameter to
# True. By default remove logbook from persistence backend when job
# completed. (boolean value)
#jobboard_save_logbook = false

[oslo_messaging]
# Queue Consumer Thread Pool Size
# rpc_thread_pool_size = 2

# Topic (i.e. Queue) Name
# topic = octavia_prov

[oslo_middleware]
# HTTPProxyToWSGI middleware enabled
# enable_proxy_headers_parsing = False

[house_keeping]

# Cleanup interval for Deleted amphora
# cleanup_interval = 30
# Amphora expiry age in seconds. Default is 1 week
# amphora_expiry_age = 604800

# Load balancer expiry age in seconds. Default is 1 week
# load_balancer_expiry_age = 604800

[amphora_agent]
# agent_server_ca = /etc/octavia/certs/client_ca.pem
# agent_server_cert = /etc/octavia/certs/server.pem

# Defaults for agent_server_network_dir when not specified here are:
# Ubuntu: /etc/netns/amphora-haproxy/network/interfaces.d/
# Centos/fedora/rhel: /etc/netns/amphora-haproxy/sysconfig/network-scripts/
#
# agent_server_network_dir =

# agent_request_read_timeout = 180

# Minimum TLS protocol, eg: TLS, TLSv1.1, TLSv1.2, TLSv1.3 (if available)
# agent_tls_protocol = TLSv1.2

# This setting is deprecated. Amphora default UDP driver is keepalived_lvs
#
# amphora_udp_driver = keepalived_lvs

##### Log offloading
#
# Note: The admin and tenant logs can point to the same endpoints.
#
# List of log server ip and port pairs for Administrative logs.
# Additional hosts are backup to the primary server. If none are
# specified, remote logging is disabled.
# Example 192.0.2.1:10514, 2001:db8:1::10:10514'
#
# admin_log_targets =
#
# List of log server ip and port pairs for tenant traffic logs.
# Additional hosts are backup to the primary server. If none are
# specified, remote logging is disabled.
# Example 192.0.2.1:10514, 2001:db8:2::15:10514'
#
# tenant_log_targets =

# Sets the syslog LOG_LOCAL[0-7] facility number for amphora log offloading.
# user_log_facility will receive the traffic flow logs.
# administrative_log_facility will receive the amphora processes logs.
# Note: Some processes only support LOG_LOCAL, so we are restricted to the
#       LOG_LOCAL facilities.
#
# user_log_facility = 0
# administrative_log_facility = 1

# The log forwarding protocol to use. One of TCP or UDP.
# log_protocol = UDP

# The maximum attempts to retry connecting to the logging host.
# log_retry_count = 5

# The time, in seconds, to wait between retries connecting to the logging host.
# log_retry_interval = 2

# The queue size (messages) to buffer log messages.
# log_queue_size = 10000

# Controller local path to a custom logging configuration template.
# Currently this is an rsyslog configuration file template.
# logging_template_override =

# When True, the amphora will forward all of the system logs (except tenant
# traffice logs) to the admin log target(s). When False, only amphora specific
# admin logs will be forwarded.
# forward_all_logs = False

# When True, no logs will be written to the amphora filesystem. When False,
# log files will be written to the local filesystem.
# disable_local_log_storage = False

[keepalived_vrrp]
# Amphora Role/Priority advertisement interval in seconds
# vrrp_advert_int = 1

# Service health check interval and success/fail count
# vrrp_check_interval = 5
# vrrp_fail_count = 2
# vrrp_success_count = 2

# Amphora MASTER gratuitous ARP refresh settings
# vrrp_garp_refresh_interval = 5
# vrrp_garp_refresh_count = 2

[service_auth]
# memcached_servers =
# cafile = /opt/stack/data/ca-bundle.pem
# project_domain_name = Default
# project_name = admin
# user_domain_name = Default
# password = password
# username = admin
# auth_type = password
# auth_url = http://localhost:5555/

[nova]
# The name of the nova service in the keystone catalog
# service_name =
# Custom nova endpoint if override is necessary
# endpoint =

# Region in Identity service catalog to use for communication with the
# OpenStack services.
# region_name =

# Endpoint type in Identity service catalog to use for communication with
# the OpenStack services.
# endpoint_type = publicURL

# CA certificates file to verify neutron connections when TLS is enabled
# ca_certificates_file =

# Disable certificate validation on SSL connections
# insecure = False

# If non-zero, generate a random name of the length provided for each amphora,
# in the format "a[A-Z0-9]*".
# Otherwise, the default name format will be used: "amphora-{UUID}".
# random_amphora_name_length = 0
#
# Availability zone to use for creating Amphorae
# availability_zone =

# Enable anti-affinity in nova
# enable_anti_affinity = False
# Set the anti-affinity policy to what is suitable.
# Nova supports: anti-affinity and soft-anti-affinity
# anti_affinity_policy = anti-affinity

[cinder]
# The name of the cinder service in the keystone catalog
# service_name =
# Custom cinder endpoint if override is necessary
# endpoint =

# Region in Identity service catalog to use for communication with the
# OpenStack services.
# region_name =

# Endpoint type in Identity service catalog to use for communication with
# the OpenStack services.
# endpoint_type = publicURL

# Availability zone to use for creating Volume
# availability_zone =

# CA certificates file to verify cinder connections when TLS is enabled
# insecure = False
# ca_certificates_file =

# Size of root volume in GB for Amphora Instance when use Cinder
# In some storage backends such as ScaleIO, the size of volume is multiple of 8
# volume_size = 16

# Volume type to be used for Amphora Instance root disk
# If not specified, default_volume_type from cinder.conf will be used
# volume_type =

# Interval time to wait until volume becomes available
# volume_create_retry_interval = 5

# Timeout to wait for volume creation success
# volume_create_timeout = 300

# Maximum number of retries to create volume
# volume_create_max_retries = 5

[glance]
# The name of the glance service in the keystone catalog
# service_name =
# Custom glance endpoint if override is necessary
# endpoint =

# Region in Identity service catalog to use for communication with the
# OpenStack services.
# region_name =

# Endpoint type in Identity service catalog to use for communication with
# the OpenStack services.
# endpoint_type = publicURL

# CA certificates file to verify neutron connections when TLS is enabled
# insecure = False
# ca_certificates_file =

[neutron]
# The name of the neutron service in the keystone catalog
# service_name =
# Custom neutron endpoint if override is necessary
# endpoint =

# Region in Identity service catalog to use for communication with the
# OpenStack services.
# region_name =

# Endpoint type in Identity service catalog to use for communication with
# the OpenStack services.
# endpoint_type = publicURL

# CA certificates file to verify neutron connections when TLS is enabled
# insecure = False
# ca_certificates_file =

[quotas]
# default_load_balancer_quota = -1
# default_listener_quota = -1
# default_member_quota = -1
# default_pool_quota = -1
# default_health_monitor_quota = -1
# default_l7policy_quota = -1
# default_l7rule_quota = -1

[audit]
# Enable auditing of API requests.
# enabled = False

# Path to audit map file for octavia-api service. Used only
# when API audit is enabled.
# audit_map_file = /etc/octavia/octavia_api_audit_map.conf

# Comma separated list of REST API HTTP methods to be
# ignored during audit. For example: auditing will not be done
# on any GET or POST requests if this is set to "GET,POST". It
# is used only when API audit is enabled.
# ignore_req_list =

[audit_middleware_notifications]
# Note: This section comes from openstack/keystonemiddleware
# It is included here for documentation convenience and may be out of date

# Indicate whether to use oslo_messaging as the notifier. If set to False,
# the local logger will be used as the notifier. If set to True, the
# oslo_messaging package must also be present. Otherwise, the local will be
# used instead.
# use_oslo_messaging = True

# The Driver to handle sending notifications. Possible values are messaging,
# messagingv2, routing, log, test, noop. If not specified, then value from
# oslo_messaging_notifications conf section is used.
# driver =

# List of AMQP topics used for OpenStack notifications. If not specified,
# then value from oslo_messaging_notifications conf section is used.
# topics =

# A URL representing messaging driver to use for notification. If not
# specified, we fall back to the same configuration used for RPC.
# transport_url =

[driver_agent]
# status_socket_path = /var/run/octavia/status.sock
# stats_socket_path = /var/run/octavia/stats.sock
# get_socket_path = /var/run/octavia/get.sock

# Maximum time to wait for a status message before checking for shutdown
# status_request_timeout = 5

# Maximum number of status processes per driver-agent
# status_max_processes = 50

# Maximum time to wait for a stats message before checking for shutdown
# stats_request_timeout = 5

# Maximum number of stats processes per driver-agent
# stats_max_processes = 50

# Percentage of max_processes (both status and stats) in use to start
# logging warning messages about an overloaded driver-agent.
# max_process_warning_percent = .75

# How long in seconds to wait for provider agents to exit before killing them.
# provider_agent_shutdown_timeout = 60

# List of enabled provider agents.
# enabled_provider_agents =

[healthcheck]
# WARNING: Enabling the 'detailed' setting will expose sensitive details about
#          the API process. Do not enabled this unless you are sure it will
#          not pose a security risk to your API instances.
#          We highly recommend you do not enable this.
# detailed = False

# This is a list of oslo middleware healthcheck backend plugins to enable for
# the oslo middleware health check.
#
# Plugins provided by oslo middleware:
#     disable_by_file
#     disable_by_files_ports
# Plugins provided by Octavia:
#     octavia_db_check
#
# backends =