Module Keystone

Afin de correspondre aux recommandations du module, keystone est déployé en mode uWSGI avec Apache HTTPD.

Déploiement

Le déploiement de keystone se fait en 7 étapes:

  • récupération du code (à partir du dépôt GIT)

    # cat <<EOF > /srv/salt/states/openstack/keystone.sls
    {% set srcdir = "/home/osbuild" %}
    
    https://github.com/openstack/keystone.git:
      git.latest:
        - user: osbuild
        - target: {{srcdir}}/keystone.git
        - rev: {{pillar['os_gitrev']}}
    EOF
    
  • installation à l'aide de PIP

    # cat <<EOF >> /srv/salt/states/openstack/keystone.sls
    keystone install:
      cmd.run:
        - name: pip install .
        - cwd: {{srcdir}}/keystone.git
        - onchanges:
          - git: https://github.com/openstack/keystone.git
    
  • configuration de la base de donnée.

    Une base de donnée keystone ainsi qu'un utilisateur keystone (disposant des droits sur la base) sont créés.

    # cat <<EOF >> /srv/salt/states/openstack/keystone.sls
    keystone:
      mysql_database.present
    
    keystone.localhost:
      mysql_user.present:
        - name: keystone
        - password: {{pillar['openstack']['keystone']['dbpassword']}}
    
    keystone.%:
      mysql_user.present:
        - name: keystone
        - password: {{pillar['openstack']['keystone']['dbpassword']}}
        - host: '%'
    
    keystone.localhost grant:
      mysql_grants.present:
        - grant: all privileges
        - database: keystone.*
        - user: keystone
        - host: localhost
    
    keystone.% grant:
      mysql_grants.present:
        - grant: all privileges
        - database: keystone.*
        - user: keystone
        - host: '%'
    EOF
    
  • configuration de keystone:

    • mise en place des fichiers de configuration dans /etc/keystone et en particulier de /etc/keystone/keystone.conf
    • création de /var/log/keystone
    • configuration de la rotation des journaux

    keystone.conf (Source)

    [DEFAULT]
    
    #
    # From keystone
    #
    
    # A "shared secret" that can be used to bootstrap Keystone. This "token" does
    # not represent a user, and carries no explicit authorization. If set to
    # `None`, the value is ignored and the `admin_token` log in mechanism is
    # effectively disabled. To completely disable `admin_token` in production
    # (highly recommended), remove AdminTokenAuthMiddleware from your paste
    # application pipelines (for example, in keystone-paste.ini). (string value)
    #admin_token = <None>
    
    # The base public endpoint URL for Keystone that is advertised to clients
    # (NOTE: this does NOT affect how Keystone listens for connections). Defaults
    # to the base host URL of the request. E.g. a request to
    # http://server:5000/v3/users will default to http://server:5000. You should
    # only need to set this value if the base URL contains a path (e.g. /prefix/v3)
    # or the endpoint should be found on a different server. (string value)
    #public_endpoint = <None>
    
    # The base admin endpoint URL for Keystone that is advertised to clients (NOTE:
    # this does NOT affect how Keystone listens for connections). Defaults to the
    # base host URL of the request. E.g. a request to http://server:35357/v3/users
    # will default to http://server:35357. You should only need to set this value
    # if the base URL contains a path (e.g. /prefix/v3) or the endpoint should be
    # found on a different server. (string value)
    #admin_endpoint = <None>
    
    # Maximum depth of the project hierarchy, excluding the project acting as a
    # domain at the top of the hierarchy. WARNING: setting it to a large value may
    # adversely impact  performance. (integer value)
    #max_project_tree_depth = 5
    
    # Limit the sizes of user & project ID/names. (integer value)
    #max_param_size = 64
    
    # Similar to max_param_size, but provides an exception for token values.
    # (integer value)
    #max_token_size = 8192
    
    # Similar to the member_role_name option, this represents the default role ID
    # used to associate users with their default projects in the v2 API. This will
    # be used as the explicit role where one is not specified by the v2 API.
    # (string value)
    #member_role_id = 9fe2ff9ee4384b1894a90878d3e92bab
    
    # This is the role name used in combination with the member_role_id option; see
    # that option for more detail. (string value)
    #member_role_name = _member_
    
    # The value passed as the keyword "rounds" to passlib's encrypt method.
    # (integer value)
    # Minimum value: 1000
    # Maximum value: 100000
    #crypt_strength = 10000
    
    # The maximum number of entities that will be returned in a collection, with no
    # limit set by default. This global limit may be then overridden for a specific
    # driver, by specifying a list_limit in the appropriate section (e.g.
    # [assignment]). (integer value)
    #list_limit = <None>
    
    # Set this to false if you want to enable the ability for user, group and
    # project entities to be moved between domains by updating their domain_id.
    # Allowing such movement is not recommended if the scope of a domain admin is
    # being restricted by use of an appropriate policy file (see
    # policy.v3cloudsample as an example). This ability is deprecated and will be
    # removed in a future release. (boolean value)
    # This option is deprecated for removal.
    # Its value may be silently ignored in the future.
    #domain_id_immutable = true
    
    # If set to true, strict password length checking is performed for password
    # manipulation. If a password exceeds the maximum length, the operation will
    # fail with an HTTP 403 Forbidden error. If set to false, passwords are
    # automatically truncated to the maximum length. (boolean value)
    #strict_password_check = false
    
    # The HTTP header used to determine the scheme for the original request, even
    # if it was removed by an SSL terminating proxy. (string value)
    #secure_proxy_ssl_header = HTTP_X_FORWARDED_PROTO
    
    # If set to true the server will return information in the response that may
    # allow an unauthenticated or authenticated user to get more information than
    # normal, such as why authentication failed. This may be useful for debugging
    # but is insecure. (boolean value)
    #insecure_debug = false
    
    #
    # From keystone.notifications
    #
    
    # Default publisher_id for outgoing notifications (string value)
    #default_publisher_id = <None>
    
    # Define the notification format for Identity Service events. A "basic"
    # notification has information about the resource being operated on. A "cadf"
    # notification has the same information, as well as information about the
    # initiator of the event. (string value)
    # Allowed values: basic, cadf
    #notification_format = basic
    
    # Define the notification options to opt-out from. The value expected is:
    # identity.<resource_type>.<operation>. This field can be set multiple times in
    # order to add more notifications to opt-out from. For example:
    #  notification_opt_out=identity.user.created
    #  notification_opt_out=identity.authenticate.success (multi valued)
    #notification_opt_out =
    
    #
    # From oslo.log
    #
    
    # If set to true, the logging level will be set to DEBUG instead of the default
    # INFO level. (boolean value)
    #debug = false
    
    # If set to false, the logging level will be set to WARNING instead of the
    # default INFO level. (boolean value)
    # This option is deprecated for removal.
    # Its value may be silently ignored in the future.
    verbose = 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, logging_context_format_string). (string value)
    # 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
    
    # Syslog facility to receive log lines. This option is ignored if
    # log_config_append is set. (string value)
    #syslog_log_facility = LOG_USER
    
    # Log output to standard error. This option is ignored if log_config_append is
    # set. (boolean value)
    #use_stderr = true
    
    # Format string to use for log messages with context. (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. (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. (string value)
    #logging_debug_format_suffix = %(funcName)s %(pathname)s:%(lineno)d
    
    # Prefix each line of exception output with this format. (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. (string value)
    #logging_user_identity_format = %(user)s %(tenant)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,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,dogpile.core.dogpile=INFO
    
    # Enables or disables publication of error events. (boolean value)
    #publish_errors = false
    
    # The format for an instance that is passed with the log message. (string
    # value)
    #instance_format = "[instance: %(uuid)s] "
    
    # The format for an instance UUID that is passed with the log message. (string
    # value)
    #instance_uuid_format = "[instance: %(uuid)s] "
    
    # Enables or disables fatal status of deprecations. (boolean value)
    #fatal_deprecations = false
    
    #
    # From oslo.messaging
    #
    
    # Size of RPC connection pool. (integer value)
    # Deprecated group/name - [DEFAULT]/rpc_conn_pool_size
    #rpc_conn_pool_size = 30
    
    # ZeroMQ bind address. Should be a wildcard (*), an ethernet interface, or IP.
    # The "host" option should point or resolve to this address. (string value)
    #rpc_zmq_bind_address = *
    
    # MatchMaker driver. (string value)
    # Allowed values: redis, dummy
    #rpc_zmq_matchmaker = redis
    
    # Type of concurrency used. Either "native" or "eventlet" (string value)
    #rpc_zmq_concurrency = eventlet
    
    # Number of ZeroMQ contexts, defaults to 1. (integer value)
    #rpc_zmq_contexts = 1
    
    # Maximum number of ingress messages to locally buffer per topic. Default is
    # unlimited. (integer value)
    #rpc_zmq_topic_backlog = <None>
    
    # Directory for holding IPC sockets. (string value)
    #rpc_zmq_ipc_dir = /var/run/openstack
    
    # Name of this node. Must be a valid hostname, FQDN, or IP address. Must match
    # "host" option, if running Nova. (string value)
    #rpc_zmq_host = localhost
    
    # Seconds to wait before a cast expires (TTL). The default value of -1
    # specifies an infinite linger period. The value of 0 specifies no linger
    # period. Pending messages shall be discarded immediately when the socket is
    # closed. Only supported by impl_zmq. (integer value)
    #rpc_cast_timeout = -1
    
    # The default number of seconds that poll should wait. Poll raises timeout
    # exception when timeout expired. (integer value)
    #rpc_poll_timeout = 1
    
    # Expiration timeout in seconds of a name service record about existing target
    # ( < 0 means no timeout). (integer value)
    #zmq_target_expire = 120
    
    # Use PUB/SUB pattern for fanout methods. PUB/SUB always uses proxy. (boolean
    # value)
    #use_pub_sub = true
    
    # Minimal port number for random ports range. (port value)
    # Minimum value: 0
    # Maximum value: 65535
    #rpc_zmq_min_port = 49152
    
    # Maximal port number for random ports range. (integer value)
    # Minimum value: 1
    # Maximum value: 65536
    #rpc_zmq_max_port = 65536
    
    # Number of retries to find free port number before fail with ZMQBindError.
    # (integer value)
    #rpc_zmq_bind_port_retries = 100
    
    # Size of executor thread pool. (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
    
    # A URL representing the messaging driver to use and its full configuration. If
    # not set, we fall back to the rpc_backend option and driver specific
    # configuration. (string value)
    #transport_url = <None>
    
    # The messaging driver to use, defaults to rabbit. Other drivers include amqp
    # and zmq. (string value)
    #rpc_backend = rabbit
    
    # The default exchange under which topics are scoped. May be overridden by an
    # exchange name specified in the transport_url option. (string value)
    #control_exchange = keystone
    
    #
    # 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. (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
    
    
    [assignment]
    
    #
    # From keystone
    #
    
    # Entrypoint for the assignment backend driver in the keystone.assignment
    # namespace. Only an SQL driver is supplied. If an assignment driver is not
    # specified, the identity driver will choose the assignment driver (driver
    # selection based on `[identity]/driver` option is deprecated and will be
    # removed in the "O" release). (string value)
    #driver = <None>
    
    # A list of role names which are prohibited from being an implied role. (list
    # value)
    #prohibited_implied_role = admin
    
    
    [auth]
    
    #
    # From keystone
    #
    
    # Allowed authentication methods. (list value)
    #methods = external,password,token,oauth1
    
    # Entrypoint for the password auth plugin module in the keystone.auth.password
    # namespace. (string value)
    #password = <None>
    
    # Entrypoint for the token auth plugin module in the keystone.auth.token
    # namespace. (string value)
    #token = <None>
    
    # Entrypoint for the external (REMOTE_USER) auth plugin module in the
    # keystone.auth.external namespace. Supplied drivers are DefaultDomain and
    # Domain. The default driver is DefaultDomain. (string value)
    #external = <None>
    
    # Entrypoint for the oAuth1.0 auth plugin module in the keystone.auth.oauth1
    # namespace. (string value)
    #oauth1 = <None>
    
    
    [cache]
    
    #
    # From oslo.cache
    #
    
    # 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
    
    # Dogpile.cache backend module. It is recommended that Memcache with pooling
    # (oslo_cache.memcache_pool) or Redis (dogpile.cache.redis) be used in
    # production deployments.  Small workloads (single process) like devstack can
    # use the dogpile.cache.memory backend. (string value)
    #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.memcache and
    # oslo_cache.memcache_pool backends only). (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). (integer value)
    #memcache_socket_timeout = 3
    
    # 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
    
    
    [catalog]
    
    #
    # From keystone
    #
    
    # Catalog template file name for use with the template catalog backend. (string
    # value)
    #template_file = default_catalog.templates
    
    # Entrypoint for the catalog backend driver in the keystone.catalog namespace.
    # Supplied drivers are kvs, sql, templated, and endpoint_filter.sql (string
    # value)
    driver = sql
    
    # Toggle for catalog caching. This has no effect unless global caching is
    # enabled. (boolean value)
    #caching = true
    
    # Time to cache catalog data (in seconds). This has no effect unless global and
    # catalog caching are enabled. (integer value)
    #cache_time = <None>
    
    # Maximum number of entities that will be returned in a catalog collection.
    # (integer value)
    #list_limit = <None>
    
    
    [cors]
    
    #
    # From oslo.middleware
    #
    
    # Indicate whether this resource may be shared with the domain received in the
    # requests "origin" header. (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
    
    # 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-Subject-Token,X-Project-Id,X-Project-Name,X-Project-Domain-Id,X-Project-Domain-Name,X-Domain-Id,X-Domain-Name
    
    
    [cors.subdomain]
    
    #
    # From oslo.middleware
    #
    
    # Indicate whether this resource may be shared with the domain received in the
    # requests "origin" header. (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
    
    # 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-Subject-Token,X-Project-Id,X-Project-Name,X-Project-Domain-Id,X-Project-Domain-Name,X-Domain-Id,X-Domain-Name
    
    
    [credential]
    
    #
    # From keystone
    #
    
    # Entrypoint for the credential backend driver in the keystone.credential
    # namespace. (string value)
    #driver = sql
    
    
    [database]
    
    #
    # From oslo.db
    #
    
    # The file name to use with SQLite. (string value)
    # Deprecated group/name - [DEFAULT]/sqlite_db
    #sqlite_db = oslo.sqlite
    
    # If True, SQLite uses synchronous mode. (boolean value)
    # Deprecated group/name - [DEFAULT]/sqlite_synchronous
    #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 = mysql://keystone:{{pillar['openstack']['keystone']['dbpassword']}}@os/keystone
    
    # 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
    
    # Timeout before idle SQL connections are reaped. (integer value)
    # Deprecated group/name - [DEFAULT]/sql_idle_timeout
    # Deprecated group/name - [DATABASE]/sql_idle_timeout
    # Deprecated group/name - [sql]/idle_timeout
    #idle_timeout = 3600
    
    # Minimum number of SQL connections to keep open in a pool. (integer value)
    # Deprecated group/name - [DEFAULT]/sql_min_pool_size
    # Deprecated group/name - [DATABASE]/sql_min_pool_size
    #min_pool_size = 1
    
    # Maximum number of SQL connections to keep open in a pool. (integer value)
    # Deprecated group/name - [DEFAULT]/sql_max_pool_size
    # Deprecated group/name - [DATABASE]/sql_max_pool_size
    #max_pool_size = <None>
    
    # 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)
    # 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>
    
    # Enable the experimental use of database reconnect on connection lost.
    # (boolean value)
    #use_db_reconnect = false
    
    # Seconds between retries of a database transaction. (integer value)
    #db_retry_interval = 1
    
    # If True, increases the interval between retries of a database operation up to
    # db_max_retry_interval. (boolean value)
    #db_inc_retry_interval = true
    
    # If db_inc_retry_interval is set, the maximum seconds between retries of a
    # database operation. (integer value)
    #db_max_retry_interval = 10
    
    # Maximum retries in case of connection error or deadlock error before error is
    # raised. Set to -1 to specify an infinite retry count. (integer value)
    #db_max_retries = 20
    
    
    [domain_config]
    
    #
    # From keystone
    #
    
    # Entrypoint for the domain config backend driver in the
    # keystone.resource.domain_config namespace. (string value)
    #driver = sql
    
    # Toggle for domain config caching. This has no effect unless global caching is
    # enabled. (boolean value)
    #caching = true
    
    # TTL (in seconds) to cache domain config data. This has no effect unless
    # domain config caching is enabled. (integer value)
    #cache_time = 300
    
    
    [endpoint_filter]
    
    #
    # From keystone
    #
    
    # Entrypoint for the endpoint filter backend driver in the
    # keystone.endpoint_filter namespace. (string value)
    #driver = sql
    
    # Toggle to return all active endpoints if no filter exists. (boolean value)
    #return_all_endpoints_if_no_filter = true
    
    
    [endpoint_policy]
    
    #
    # From keystone
    #
    
    # Enable endpoint_policy functionality. (boolean value)
    # This option is deprecated for removal.
    # Its value may be silently ignored in the future.
    # Reason: The option to enable the OS-ENDPOINT-POLICY extension has been
    # deprecated in the M release and will be removed in the O release. The OS-
    # ENDPOINT-POLICY extension will be enabled by default.
    #enabled = true
    
    # Entrypoint for the endpoint policy backend driver in the
    # keystone.endpoint_policy namespace. (string value)
    #driver = sql
    
    
    [eventlet_server]
    
    #
    # From keystone
    #
    
    # The number of worker processes to serve the public eventlet application.
    # Defaults to number of CPUs (minimum of 2). (integer value)
    # Deprecated group/name - [DEFAULT]/public_workers
    # This option is deprecated for removal.
    # Its value may be silently ignored in the future.
    #public_workers = <None>
    
    # The number of worker processes to serve the admin eventlet application.
    # Defaults to number of CPUs (minimum of 2). (integer value)
    # Deprecated group/name - [DEFAULT]/admin_workers
    # This option is deprecated for removal.
    # Its value may be silently ignored in the future.
    #admin_workers = <None>
    
    # The IP address of the network interface for the public service to listen on.
    # (string value)
    # Deprecated group/name - [DEFAULT]/bind_host
    # Deprecated group/name - [DEFAULT]/public_bind_host
    # This option is deprecated for removal.
    # Its value may be silently ignored in the future.
    #public_bind_host = 0.0.0.0
    
    # The port number which the public service listens on. (port value)
    # Minimum value: 0
    # Maximum value: 65535
    # Deprecated group/name - [DEFAULT]/public_port
    # This option is deprecated for removal.
    # Its value may be silently ignored in the future.
    #public_port = 5000
    
    # The IP address of the network interface for the admin service to listen on.
    # (string value)
    # Deprecated group/name - [DEFAULT]/bind_host
    # Deprecated group/name - [DEFAULT]/admin_bind_host
    # This option is deprecated for removal.
    # Its value may be silently ignored in the future.
    #admin_bind_host = 0.0.0.0
    
    # The port number which the admin service listens on. (port value)
    # Minimum value: 0
    # Maximum value: 65535
    # Deprecated group/name - [DEFAULT]/admin_port
    # This option is deprecated for removal.
    # Its value may be silently ignored in the future.
    #admin_port = 35357
    
    # If set to false, disables keepalives on the server; all connections will be
    # closed after serving one request. (boolean value)
    #wsgi_keep_alive = true
    
    # Timeout for socket operations on a client connection. If an incoming
    # connection is idle for this number of seconds it will be closed. A value of
    # "0" means wait forever. (integer value)
    #client_socket_timeout = 900
    
    # Set this to true if you want to enable TCP_KEEPALIVE on server sockets, i.e.
    # sockets used by the Keystone wsgi server for client connections. (boolean
    # value)
    # Deprecated group/name - [DEFAULT]/tcp_keepalive
    # This option is deprecated for removal.
    # Its value may be silently ignored in the future.
    #tcp_keepalive = false
    
    # Sets the value of TCP_KEEPIDLE in seconds for each server socket. Only
    # applies if tcp_keepalive is true. Ignored if system does not support it.
    # (integer value)
    # Deprecated group/name - [DEFAULT]/tcp_keepidle
    # This option is deprecated for removal.
    # Its value may be silently ignored in the future.
    #tcp_keepidle = 600
    
    
    [eventlet_server_ssl]
    
    #
    # From keystone
    #
    
    # Toggle for SSL support on the Keystone eventlet servers. (boolean value)
    # Deprecated group/name - [ssl]/enable
    # This option is deprecated for removal.
    # Its value may be silently ignored in the future.
    #enable = false
    
    # Path of the certfile for SSL. For non-production environments, you may be
    # interested in using `keystone-manage ssl_setup` to generate self-signed
    # certificates. (string value)
    # Deprecated group/name - [ssl]/certfile
    # This option is deprecated for removal.
    # Its value may be silently ignored in the future.
    #certfile = /etc/keystone/ssl/certs/keystone.pem
    
    # Path of the keyfile for SSL. (string value)
    # Deprecated group/name - [ssl]/keyfile
    # This option is deprecated for removal.
    # Its value may be silently ignored in the future.
    #keyfile = /etc/keystone/ssl/private/keystonekey.pem
    
    # Path of the CA cert file for SSL. (string value)
    # Deprecated group/name - [ssl]/ca_certs
    # This option is deprecated for removal.
    # Its value may be silently ignored in the future.
    #ca_certs = /etc/keystone/ssl/certs/ca.pem
    
    # Require client certificate. (boolean value)
    # Deprecated group/name - [ssl]/cert_required
    # This option is deprecated for removal.
    # Its value may be silently ignored in the future.
    #cert_required = false
    
    
    [federation]
    
    #
    # From keystone
    #
    
    # Entrypoint for the federation backend driver in the keystone.federation
    # namespace. (string value)
    #driver = sql
    
    # Value to be used when filtering assertion parameters from the environment.
    # (string value)
    #assertion_prefix =
    
    # Value to be used to obtain the entity ID of the Identity Provider from the
    # environment (e.g. if using the mod_shib plugin this value is `Shib-Identity-
    # Provider`). (string value)
    #remote_id_attribute = <None>
    
    # A domain name that is reserved to allow federated ephemeral users to have a
    # domain concept. Note that an admin will not be able to create a domain with
    # this name or update an existing domain to this name. You are not advised to
    # change this value unless you really have to. (string value)
    #federated_domain_name = Federated
    
    # A list of trusted dashboard hosts. Before accepting a Single Sign-On request
    # to return a token, the origin host must be a member of the trusted_dashboard
    # list. This configuration option may be repeated for multiple values. For
    # example: trusted_dashboard=http://acme.com/auth/websso
    # trusted_dashboard=http://beta.com/auth/websso (multi valued)
    #trusted_dashboard =
    
    # Location of Single Sign-On callback handler, will return a token to a trusted
    # dashboard host. (string value)
    #sso_callback_template = /etc/keystone/sso_callback_template.html
    
    
    [fernet_tokens]
    
    #
    # From keystone
    #
    
    # Directory containing Fernet token keys. (string value)
    #key_repository = /etc/keystone/fernet-keys/
    
    # This controls how many keys are held in rotation by keystone-manage
    # fernet_rotate before they are discarded. The default value of 3 means that
    # keystone will maintain one staged key, one primary key, and one secondary
    # key. Increasing this value means that additional secondary keys will be kept
    # in the rotation. (integer value)
    #max_active_keys = 3
    
    
    [identity]
    
    #
    # From keystone
    #
    
    # This references the domain to use for all Identity API v2 requests (which are
    # not aware of domains). A domain with this ID will be created for you by
    # keystone-manage db_sync in migration 008. The domain referenced by this ID
    # cannot be deleted on the v3 API, to prevent accidentally breaking the v2 API.
    # There is nothing special about this domain, other than the fact that it must
    # exist to order to maintain support for your v2 clients. (string value)
    #default_domain_id = default
    
    # A subset (or all) of domains can have their own identity driver, each with
    # their own partial configuration options, stored in either the resource
    # backend or in a file in a domain configuration directory (depending on the
    # setting of domain_configurations_from_database). Only values specific to the
    # domain need to be specified in this manner. This feature is disabled by
    # default; set to true to enable. (boolean value)
    #domain_specific_drivers_enabled = false
    
    # Extract the domain specific configuration options from the resource backend
    # where they have been stored with the domain data. This feature is disabled by
    # default (in which case the domain specific options will be loaded from files
    # in the domain configuration directory); set to true to enable. (boolean
    # value)
    #domain_configurations_from_database = false
    
    # Path for Keystone to locate the domain specific identity configuration files
    # if domain_specific_drivers_enabled is set to true. (string value)
    #domain_config_dir = /etc/keystone/domains
    
    # Entrypoint for the identity backend driver in the keystone.identity
    # namespace. Supplied drivers are ldap and sql. (string value)
    #driver = sql
    
    # Toggle for identity caching. This has no effect unless global caching is
    # enabled. (boolean value)
    #caching = true
    
    # Time to cache identity data (in seconds). This has no effect unless global
    # and identity caching are enabled. (integer value)
    #cache_time = 600
    
    # Maximum supported length for user passwords; decrease to improve performance.
    # (integer value)
    # Maximum value: 4096
    #max_password_length = 4096
    
    # Maximum number of entities that will be returned in an identity collection.
    # (integer value)
    #list_limit = <None>
    
    
    [identity_mapping]
    
    #
    # From keystone
    #
    
    # Entrypoint for the identity mapping backend driver in the
    # keystone.identity.id_mapping namespace. (string value)
    #driver = sql
    
    # Entrypoint for the public ID generator for user and group entities in the
    # keystone.identity.id_generator namespace. The Keystone identity mapper only
    # supports generators that produce no more than 64 characters. (string value)
    #generator = sha256
    
    # The format of user and group IDs changed in Juno for backends that do not
    # generate UUIDs (e.g. LDAP), with keystone providing a hash mapping to the
    # underlying attribute in LDAP. By default this mapping is disabled, which
    # ensures that existing IDs will not change. Even when the mapping is enabled
    # by using domain specific drivers, any users and groups from the default
    # domain being handled by LDAP will still not be mapped to ensure their IDs
    # remain backward compatible. Setting this value to False will enable the
    # mapping for even the default LDAP driver. It is only safe to do this if you
    # do not already have assignments for users and groups from the default LDAP
    # domain, and it is acceptable for Keystone to provide the different IDs to
    # clients than it did previously. Typically this means that the only time you
    # can set this value to False is when configuring a fresh installation.
    # (boolean value)
    #backward_compatible_ids = true
    
    
    [kvs]
    
    #
    # From keystone
    #
    
    # Extra dogpile.cache backend modules to register with the dogpile.cache
    # library. (list value)
    #backends =
    
    # Prefix for building the configuration dictionary for the KVS region. This
    # should not need to be changed unless there is another dogpile.cache region
    # with the same configuration name. (string value)
    #config_prefix = keystone.kvs
    
    # Toggle to disable using a key-mangling function to ensure fixed length keys.
    # This is toggle-able for debugging purposes, it is highly recommended to
    # always leave this set to true. (boolean value)
    #enable_key_mangler = true
    
    # Default lock timeout (in seconds) for distributed locking. (integer value)
    #default_lock_timeout = 5
    
    
    [ldap]
    
    #
    # From keystone
    #
    
    # URL(s) for connecting to the LDAP server. Multiple LDAP URLs may be specified
    # as a comma separated string. The first URL to successfully bind is used for
    # the connection. (string value)
    #url = ldap://localhost
    
    # User BindDN to query the LDAP server. (string value)
    #user = <None>
    
    # Password for the BindDN to query the LDAP server. (string value)
    #password = <None>
    
    # LDAP server suffix (string value)
    #suffix = cn=example,cn=com
    
    # If true, will add a dummy member to groups. This is required if the
    # objectclass for groups requires the "member" attribute. (boolean value)
    #use_dumb_member = false
    
    # DN of the "dummy member" to use when "use_dumb_member" is enabled. (string
    # value)
    #dumb_member = cn=dumb,dc=nonexistent
    
    # Delete subtrees using the subtree delete control. Only enable this option if
    # your LDAP server supports subtree deletion. (boolean value)
    #allow_subtree_delete = false
    
    # The LDAP scope for queries, "one" represents oneLevel/singleLevel and "sub"
    # represents subtree/wholeSubtree options. (string value)
    # Allowed values: one, sub
    #query_scope = one
    
    # Maximum results per page; a value of zero ("0") disables paging. (integer
    # value)
    #page_size = 0
    
    # The LDAP dereferencing option for queries. The "default" option falls back to
    # using default dereferencing configured by your ldap.conf. (string value)
    # Allowed values: never, searching, always, finding, default
    #alias_dereferencing = default
    
    # Sets the LDAP debugging level for LDAP calls. A value of 0 means that
    # debugging is not enabled. This value is a bitmask, consult your LDAP
    # documentation for possible values. (integer value)
    #debug_level = <None>
    
    # Override the system's default referral chasing behavior for queries. (boolean
    # value)
    #chase_referrals = <None>
    
    # Search base for users. Defaults to the suffix value. (string value)
    #user_tree_dn = <None>
    
    # LDAP search filter for users. (string value)
    #user_filter = <None>
    
    # LDAP objectclass for users. (string value)
    #user_objectclass = inetOrgPerson
    
    # LDAP attribute mapped to user id. WARNING: must not be a multivalued
    # attribute. (string value)
    #user_id_attribute = cn
    
    # LDAP attribute mapped to user name. (string value)
    #user_name_attribute = sn
    
    # LDAP attribute mapped to user description. (string value)
    #user_description_attribute = description
    
    # LDAP attribute mapped to user email. (string value)
    #user_mail_attribute = mail
    
    # LDAP attribute mapped to password. (string value)
    #user_pass_attribute = userPassword
    
    # LDAP attribute mapped to user enabled flag. (string value)
    #user_enabled_attribute = enabled
    
    # Invert the meaning of the boolean enabled values. Some LDAP servers use a
    # boolean lock attribute where "true" means an account is disabled. Setting
    # "user_enabled_invert = true" will allow these lock attributes to be used.
    # This setting will have no effect if "user_enabled_mask" or
    # "user_enabled_emulation" settings are in use. (boolean value)
    #user_enabled_invert = false
    
    # Bitmask integer to indicate the bit that the enabled value is stored in if
    # the LDAP server represents "enabled" as a bit on an integer rather than a
    # boolean. A value of "0" indicates the mask is not used. If this is not set to
    # "0" the typical value is "2". This is typically used when
    # "user_enabled_attribute = userAccountControl". (integer value)
    #user_enabled_mask = 0
    
    # Default value to enable users. This should match an appropriate int value if
    # the LDAP server uses non-boolean (bitmask) values to indicate if a user is
    # enabled or disabled. If this is not set to "True" the typical value is "512".
    # This is typically used when "user_enabled_attribute = userAccountControl".
    # (string value)
    #user_enabled_default = True
    
    # List of attributes stripped off the user on update. (list value)
    #user_attribute_ignore = default_project_id
    
    # LDAP attribute mapped to default_project_id for users. (string value)
    #user_default_project_id_attribute = <None>
    
    # Allow user creation in LDAP backend. (boolean value)
    # This option is deprecated for removal.
    # Its value may be silently ignored in the future.
    # Reason: Write support for Identity LDAP backends has been deprecated in the M
    # release and will be removed in the O release.
    #user_allow_create = true
    
    # Allow user updates in LDAP backend. (boolean value)
    # This option is deprecated for removal.
    # Its value may be silently ignored in the future.
    # Reason: Write support for Identity LDAP backends has been deprecated in the M
    # release and will be removed in the O release.
    #user_allow_update = true
    
    # Allow user deletion in LDAP backend. (boolean value)
    # This option is deprecated for removal.
    # Its value may be silently ignored in the future.
    # Reason: Write support for Identity LDAP backends has been deprecated in the M
    # release and will be removed in the O release.
    #user_allow_delete = true
    
    # If true, Keystone uses an alternative method to determine if a user is
    # enabled or not by checking if they are a member of the
    # "user_enabled_emulation_dn" group. (boolean value)
    #user_enabled_emulation = false
    
    # DN of the group entry to hold enabled users when using enabled emulation.
    # (string value)
    #user_enabled_emulation_dn = <None>
    
    # Use the "group_member_attribute" and "group_objectclass" settings to
    # determine membership in the emulated enabled group. (boolean value)
    #user_enabled_emulation_use_group_config = false
    
    # List of additional LDAP attributes used for mapping additional attribute
    # mappings for users. Attribute mapping format is <ldap_attr>:<user_attr>,
    # where ldap_attr is the attribute in the LDAP entry and user_attr is the
    # Identity API attribute. (list value)
    #user_additional_attribute_mapping =
    
    # Search base for groups. Defaults to the suffix value. (string value)
    #group_tree_dn = <None>
    
    # LDAP search filter for groups. (string value)
    #group_filter = <None>
    
    # LDAP objectclass for groups. (string value)
    #group_objectclass = groupOfNames
    
    # LDAP attribute mapped to group id. (string value)
    #group_id_attribute = cn
    
    # LDAP attribute mapped to group name. (string value)
    #group_name_attribute = ou
    
    # LDAP attribute mapped to show group membership. (string value)
    #group_member_attribute = member
    
    # LDAP attribute mapped to group description. (string value)
    #group_desc_attribute = description
    
    # List of attributes stripped off the group on update. (list value)
    #group_attribute_ignore =
    
    # Allow group creation in LDAP backend. (boolean value)
    # This option is deprecated for removal.
    # Its value may be silently ignored in the future.
    # Reason: Write support for Identity LDAP backends has been deprecated in the M
    # release and will be removed in the O release.
    #group_allow_create = true
    
    # Allow group update in LDAP backend. (boolean value)
    # This option is deprecated for removal.
    # Its value may be silently ignored in the future.
    # Reason: Write support for Identity LDAP backends has been deprecated in the M
    # release and will be removed in the O release.
    #group_allow_update = true
    
    # Allow group deletion in LDAP backend. (boolean value)
    # This option is deprecated for removal.
    # Its value may be silently ignored in the future.
    # Reason: Write support for Identity LDAP backends has been deprecated in the M
    # release and will be removed in the O release.
    #group_allow_delete = true
    
    # Additional attribute mappings for groups. Attribute mapping format is
    # <ldap_attr>:<user_attr>, where ldap_attr is the attribute in the LDAP entry
    # and user_attr is the Identity API attribute. (list value)
    #group_additional_attribute_mapping =
    
    # CA certificate file path for communicating with LDAP servers. (string value)
    #tls_cacertfile = <None>
    
    # CA certificate directory path for communicating with LDAP servers. (string
    # value)
    #tls_cacertdir = <None>
    
    # Enable TLS for communicating with LDAP servers. (boolean value)
    #use_tls = false
    
    # Specifies what checks to perform on client certificates in an incoming TLS
    # session. (string value)
    # Allowed values: demand, never, allow
    #tls_req_cert = demand
    
    # Enable LDAP connection pooling. (boolean value)
    #use_pool = true
    
    # Connection pool size. (integer value)
    #pool_size = 10
    
    # Maximum count of reconnect trials. (integer value)
    #pool_retry_max = 3
    
    # Time span in seconds to wait between two reconnect trials. (floating point
    # value)
    #pool_retry_delay = 0.1
    
    # Connector timeout in seconds. Value -1 indicates indefinite wait for
    # response. (integer value)
    #pool_connection_timeout = -1
    
    # Connection lifetime in seconds. (integer value)
    #pool_connection_lifetime = 600
    
    # Enable LDAP connection pooling for end user authentication. If use_pool is
    # disabled, then this setting is meaningless and is not used at all. (boolean
    # value)
    #use_auth_pool = true
    
    # End user auth connection pool size. (integer value)
    #auth_pool_size = 100
    
    # End user auth connection lifetime in seconds. (integer value)
    #auth_pool_connection_lifetime = 60
    
    # If the members of the group objectclass are user IDs rather than DNs, set
    # this to true. This is the case when using posixGroup as the group objectclass
    # and OpenDirectory. (boolean value)
    #group_members_are_ids = false
    
    
    [matchmaker_redis]
    
    #
    # From oslo.messaging
    #
    
    # Host to locate redis. (string value)
    #host = 127.0.0.1
    
    # Use this port to connect to redis host. (port value)
    # Minimum value: 0
    # Maximum value: 65535
    #port = 6379
    
    # Password for Redis server (optional). (string value)
    #password =
    
    # List of Redis Sentinel hosts (fault tolerance mode) e.g.
    # [host:port, host1:port ... ] (list value)
    #sentinel_hosts =
    
    # Redis replica set name. (string value)
    #sentinel_group_name = oslo-messaging-zeromq
    
    # Time in ms to wait between connection attempts. (integer value)
    #wait_timeout = 500
    
    # Time in ms to wait before the transaction is killed. (integer value)
    #check_timeout = 20000
    
    # Timeout in ms on blocking socket operations (integer value)
    #socket_timeout = 1000
    
    
    [memcache]
    
    #
    # From keystone
    #
    
    # Memcache servers in the format of "host:port". (list value)
    #servers = localhost:11211
    
    # Number of seconds memcached server is considered dead before it is tried
    # again. This is used by the key value store system (e.g. token pooled
    # memcached persistence backend). (integer value)
    #dead_retry = 300
    
    # Timeout in seconds for every call to a server. This is used by the key value
    # store system (e.g. token pooled memcached persistence backend). (integer
    # value)
    #socket_timeout = 3
    
    # Max total number of open connections to every memcached server. This is used
    # by the key value store system (e.g. token pooled memcached persistence
    # backend). (integer value)
    #pool_maxsize = 10
    
    # Number of seconds a connection to memcached is held unused in the pool before
    # it is closed. This is used by the key value store system (e.g. token pooled
    # memcached persistence backend). (integer value)
    #pool_unused_timeout = 60
    
    # Number of seconds that an operation will wait to get a memcache client
    # connection. This is used by the key value store system (e.g. token pooled
    # memcached persistence backend). (integer value)
    #pool_connection_get_timeout = 10
    
    
    [oauth1]
    
    #
    # From keystone
    #
    
    # Entrypoint for the OAuth backend driver in the keystone.oauth1 namespace.
    # (string value)
    #driver = sql
    
    # Duration (in seconds) for the OAuth Request Token. (integer value)
    #request_token_duration = 28800
    
    # Duration (in seconds) for the OAuth Access Token. (integer value)
    #access_token_duration = 86400
    
    
    [os_inherit]
    
    #
    # From keystone
    #
    
    # role-assignment inheritance to projects from owning domain or from projects
    # higher in the hierarchy can be optionally disabled. In the future, this
    # option will be removed and the hierarchy will be always enabled. (boolean
    # value)
    # This option is deprecated for removal.
    # Its value may be silently ignored in the future.
    # Reason: The option to enable the OS-INHERIT extension has been deprecated in
    # the M release and will be removed in the O release. The OS-INHERIT extension
    # will be enabled by default.
    #enabled = true
    
    
    [oslo_messaging_amqp]
    
    #
    # From oslo.messaging
    #
    
    # address prefix used when sending to a specific server (string value)
    # Deprecated group/name - [amqp1]/server_request_prefix
    #server_request_prefix = exclusive
    
    # address prefix used when broadcasting to all servers (string value)
    # Deprecated group/name - [amqp1]/broadcast_prefix
    #broadcast_prefix = broadcast
    
    # address prefix when sending to any server in group (string value)
    # Deprecated group/name - [amqp1]/group_request_prefix
    #group_request_prefix = unicast
    
    # Name for the AMQP container (string value)
    # Deprecated group/name - [amqp1]/container_name
    #container_name = <None>
    
    # Timeout for inactive connections (in seconds) (integer value)
    # Deprecated group/name - [amqp1]/idle_timeout
    #idle_timeout = 0
    
    # Debug: dump AMQP frames to stdout (boolean value)
    # Deprecated group/name - [amqp1]/trace
    #trace = false
    
    # CA certificate PEM file to verify server certificate (string value)
    # Deprecated group/name - [amqp1]/ssl_ca_file
    #ssl_ca_file =
    
    # Identifying certificate PEM file to present to clients (string value)
    # Deprecated group/name - [amqp1]/ssl_cert_file
    #ssl_cert_file =
    
    # Private key PEM file used to sign cert_file certificate (string value)
    # Deprecated group/name - [amqp1]/ssl_key_file
    #ssl_key_file =
    
    # Password for decrypting ssl_key_file (if encrypted) (string value)
    # Deprecated group/name - [amqp1]/ssl_key_password
    #ssl_key_password = <None>
    
    # Accept clients using either SSL or plain TCP (boolean value)
    # Deprecated group/name - [amqp1]/allow_insecure_clients
    #allow_insecure_clients = false
    
    # Space separated list of acceptable SASL mechanisms (string value)
    # Deprecated group/name - [amqp1]/sasl_mechanisms
    #sasl_mechanisms =
    
    # Path to directory that contains the SASL configuration (string value)
    # Deprecated group/name - [amqp1]/sasl_config_dir
    #sasl_config_dir =
    
    # Name of configuration file (without .conf suffix) (string value)
    # Deprecated group/name - [amqp1]/sasl_config_name
    #sasl_config_name =
    
    # User name for message broker authentication (string value)
    # Deprecated group/name - [amqp1]/username
    #username =
    
    # Password for message broker authentication (string value)
    # Deprecated group/name - [amqp1]/password
    #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
    
    
    [oslo_messaging_rabbit]
    
    #
    # From oslo.messaging
    #
    
    # Use durable queues in AMQP. (boolean value)
    # Deprecated group/name - [DEFAULT]/amqp_durable_queues
    # Deprecated group/name - [DEFAULT]/rabbit_durable_queues
    amqp_durable_queues = true
    
    # Auto-delete queues in AMQP. (boolean value)
    # Deprecated group/name - [DEFAULT]/amqp_auto_delete
    #amqp_auto_delete = 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 - [DEFAULT]/kombu_ssl_version
    #kombu_ssl_version =
    
    # SSL key file (valid only if SSL enabled). (string value)
    # Deprecated group/name - [DEFAULT]/kombu_ssl_keyfile
    #kombu_ssl_keyfile =
    
    # SSL cert file (valid only if SSL enabled). (string value)
    # Deprecated group/name - [DEFAULT]/kombu_ssl_certfile
    #kombu_ssl_certfile =
    
    # SSL certification authority file (valid only if SSL enabled). (string value)
    # Deprecated group/name - [DEFAULT]/kombu_ssl_ca_certs
    #kombu_ssl_ca_certs =
    
    # How long to wait before reconnecting in response to an AMQP consumer cancel
    # notification. (floating point value)
    # Deprecated group/name - [DEFAULT]/kombu_reconnect_delay
    #kombu_reconnect_delay = 1.0
    
    # EXPERIMENTAL: Possible values are: gzip, bz2. If not set compression will not
    # be used. This option may notbe available in future versions. (string value)
    #kombu_compression = <None>
    
    # How long to wait a missing client beforce abandoning to send it its replies.
    # This value should not be longer than rpc_response_timeout. (integer value)
    # Deprecated group/name - [DEFAULT]/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)
    # Allowed values: round-robin, shuffle
    #kombu_failover_strategy = round-robin
    
    # The RabbitMQ broker address where a single node is used. (string value)
    # Deprecated group/name - [DEFAULT]/rabbit_host
    #rabbit_host = localhost
    
    # The RabbitMQ broker port where a single node is used. (port value)
    # Minimum value: 0
    # Maximum value: 65535
    # Deprecated group/name - [DEFAULT]/rabbit_port
    #rabbit_port = 5672
    
    # RabbitMQ HA cluster host:port pairs. (list value)
    # Deprecated group/name - [DEFAULT]/rabbit_hosts
    #rabbit_hosts = $rabbit_host:$rabbit_port
    rabbit_hosts = ctrl-1:5672,ctrl-2:5672,ctrl-3:5672
    
    # Connect over SSL for RabbitMQ. (boolean value)
    # Deprecated group/name - [DEFAULT]/rabbit_use_ssl
    #rabbit_use_ssl = false
    
    # The RabbitMQ userid. (string value)
    # Deprecated group/name - [DEFAULT]/rabbit_userid
    #rabbit_userid = guest
    
    # The RabbitMQ password. (string value)
    # Deprecated group/name - [DEFAULT]/rabbit_password
    #rabbit_password = guest
    
    # The RabbitMQ login method. (string value)
    # Deprecated group/name - [DEFAULT]/rabbit_login_method
    #rabbit_login_method = AMQPLAIN
    
    # The RabbitMQ virtual host. (string value)
    # Deprecated group/name - [DEFAULT]/rabbit_virtual_host
    #rabbit_virtual_host = /
    
    # How frequently to retry connecting with RabbitMQ. (integer value)
    rabbit_retry_interval = 1
    
    # How long to backoff for between retries when connecting to RabbitMQ. (integer
    # value)
    # Deprecated group/name - [DEFAULT]/rabbit_retry_backoff
    rabbit_retry_backoff = 2
    
    # Maximum interval of RabbitMQ connection retries. Default is 30 seconds.
    # (integer value)
    #rabbit_interval_max = 30
    
    # Maximum number of RabbitMQ connection retries. Default is 0 (infinite retry
    # count). (integer value)
    # Deprecated group/name - [DEFAULT]/rabbit_max_retries
    rabbit_max_retries = 0
    
    # 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)
    # Deprecated group/name - [DEFAULT]/rabbit_ha_queues
    rabbit_ha_queues = true
    
    # 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 disable the heartbeat). EXPERIMENTAL (integer
    # value)
    #heartbeat_timeout_threshold = 60
    
    # How often times during the heartbeat_timeout_threshold we check the
    # heartbeat. (integer value)
    #heartbeat_rate = 2
    
    # Deprecated, use rpc_backend=kombu+memory or rpc_backend=fake (boolean value)
    # Deprecated group/name - [DEFAULT]/fake_rabbit
    #fake_rabbit = false
    
    # Maximum number of channels to allow (integer value)
    #channel_max = <None>
    
    # The maximum byte size for an AMQP frame (integer value)
    #frame_max = <None>
    
    # How often to send heartbeats for consumer's connections (integer value)
    #heartbeat_interval = 1
    
    # Enable SSL (boolean value)
    #ssl = <None>
    
    # Arguments passed to ssl.wrap_socket (dict value)
    #ssl_options = <None>
    
    # Set socket timeout in seconds for connection's socket (floating point value)
    #socket_timeout = 0.25
    
    # Set TCP_USER_TIMEOUT in seconds for connection's socket (floating point
    # value)
    #tcp_user_timeout = 0.25
    
    # Set delay for reconnection to some host which has connection error (floating
    # point value)
    #host_connection_reconnect_delay = 0.25
    
    # Maximum number of connections to keep queued. (integer value)
    #pool_max_size = 10
    
    # Maximum number of connections to create above `pool_max_size`. (integer
    # value)
    #pool_max_overflow = 0
    
    # Default number of seconds to wait for a connections to available (integer
    # value)
    #pool_timeout = 30
    
    # Lifetime of a connection (since creation) in seconds or None for no
    # recycling. Expired connections are closed on acquire. (integer value)
    #pool_recycle = 600
    
    # Threshold at which inactive (since release) connections are considered stale
    # in seconds or None for no staleness. Stale connections are closed on acquire.
    # (integer value)
    #pool_stale = 60
    
    # Persist notification messages. (boolean value)
    #notification_persistence = false
    
    # Exchange name for for sending notifications (string value)
    #default_notification_exchange = ${control_exchange}_notification
    
    # Max number of not acknowledged message which RabbitMQ can send to
    # notification listener. (integer value)
    #notification_listener_prefetch_count = 100
    
    # Reconnecting retry count in case of connectivity problem during sending
    # notification, -1 means infinite retry. (integer value)
    #default_notification_retry_attempts = -1
    
    # Reconnecting retry delay in case of connectivity problem during sending
    # notification message (floating point value)
    #notification_retry_delay = 0.25
    
    # Time to live for rpc queues without consumers in seconds. (integer value)
    #rpc_queue_expiration = 60
    
    # Exchange name for sending RPC messages (string value)
    #default_rpc_exchange = ${control_exchange}_rpc
    
    # Exchange name for receiving RPC replies (string value)
    #rpc_reply_exchange = ${control_exchange}_rpc_reply
    
    # Max number of not acknowledged message which RabbitMQ can send to rpc
    # listener. (integer value)
    #rpc_listener_prefetch_count = 100
    
    # Max number of not acknowledged message which RabbitMQ can send to rpc reply
    # listener. (integer value)
    #rpc_reply_listener_prefetch_count = 100
    
    # Reconnecting retry count in case of connectivity problem during sending
    # reply. -1 means infinite retry during rpc_timeout (integer value)
    #rpc_reply_retry_attempts = -1
    
    # Reconnecting retry delay in case of connectivity problem during sending
    # reply. (floating point value)
    #rpc_reply_retry_delay = 0.25
    
    # Reconnecting retry count in case of connectivity problem during sending RPC
    # message, -1 means infinite retry. If actual retry attempts in not 0 the rpc
    # request could be processed more then one time (integer value)
    #default_rpc_retry_attempts = -1
    
    # Reconnecting retry delay in case of connectivity problem during sending RPC
    # message (floating point value)
    #rpc_retry_delay = 0.25
    
    
    [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
    
    # The HTTP Header that will be used to determine what the original request
    # protocol scheme was, even if it was hidden by an 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
    
    
    [oslo_policy]
    
    #
    # From oslo.policy
    #
    
    # The JSON file that defines policies. (string value)
    # Deprecated group/name - [DEFAULT]/policy_file
    #policy_file = policy.json
    
    # Default rule. Enforced when a requested rule is not found. (string value)
    # Deprecated group/name - [DEFAULT]/policy_default_rule
    #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)
    # Deprecated group/name - [DEFAULT]/policy_dirs
    #policy_dirs = policy.d
    
    
    [paste_deploy]
    
    #
    # From keystone
    #
    
    # Name of the paste configuration file that defines the available pipelines.
    # (string value)
    #config_file = keystone-paste.ini
    
    
    [policy]
    
    #
    # From keystone
    #
    
    # Entrypoint for the policy backend driver in the keystone.policy namespace.
    # Supplied drivers are rules and sql. (string value)
    #driver = sql
    
    # Maximum number of entities that will be returned in a policy collection.
    # (integer value)
    #list_limit = <None>
    
    
    [resource]
    
    #
    # From keystone
    #
    
    # Entrypoint for the resource backend driver in the keystone.resource
    # namespace. Only an SQL driver is supplied. If a resource driver is not
    # specified, the assignment driver will choose the resource driver. (string
    # value)
    #driver = <None>
    
    # Toggle for resource caching. This has no effect unless global caching is
    # enabled. (boolean value)
    # Deprecated group/name - [assignment]/caching
    #caching = true
    
    # TTL (in seconds) to cache resource data. This has no effect unless global
    # caching is enabled. (integer value)
    # Deprecated group/name - [assignment]/cache_time
    #cache_time = <None>
    
    # Maximum number of entities that will be returned in a resource collection.
    # (integer value)
    # Deprecated group/name - [assignment]/list_limit
    #list_limit = <None>
    
    # Name of the domain that owns the `admin_project_name`. Defaults to None.
    # (string value)
    #admin_project_domain_name = <None>
    
    # Special project for performing administrative operations on remote services.
    # Tokens scoped to this project will contain the key/value
    # `is_admin_project=true`. Defaults to None. (string value)
    #admin_project_name = <None>
    
    # Whether the names of projects are restricted from containing url reserved
    # characters. If set to new, attempts to create or update a project with a url
    # unsafe name will return an error. In addition, if set to strict, attempts to
    # scope a token using an unsafe project name will return an error. (string
    # value)
    # Allowed values: off, new, strict
    #project_name_url_safe = off
    
    # Whether the names of domains are restricted from containing url reserved
    # characters. If set to new, attempts to create or update a domain with a url
    # unsafe name will return an error. In addition, if set to strict, attempts to
    # scope a token using a domain name which is unsafe will return an error.
    # (string value)
    # Allowed values: off, new, strict
    #domain_name_url_safe = off
    
    
    [revoke]
    
    #
    # From keystone
    #
    
    # Entrypoint for an implementation of the backend for persisting revocation
    # events in the keystone.revoke namespace. Supplied drivers are kvs and sql.
    # (string value)
    #driver = sql
    
    # This value (calculated in seconds) is added to token expiration before a
    # revocation event may be removed from the backend. (integer value)
    #expiration_buffer = 1800
    
    # Toggle for revocation event caching. This has no effect unless global caching
    # is enabled. (boolean value)
    #caching = true
    
    # Time to cache the revocation list and the revocation events (in seconds).
    # This has no effect unless global and token caching are enabled. (integer
    # value)
    # Deprecated group/name - [token]/revocation_cache_time
    #cache_time = 3600
    
    
    [role]
    
    #
    # From keystone
    #
    
    # Entrypoint for the role backend driver in the keystone.role namespace.
    # Supplied drivers are ldap and sql. (string value)
    #driver = <None>
    
    # Toggle for role caching. This has no effect unless global caching is enabled.
    # (boolean value)
    #caching = true
    
    # TTL (in seconds) to cache role data. This has no effect unless global caching
    # is enabled. (integer value)
    #cache_time = <None>
    
    # Maximum number of entities that will be returned in a role collection.
    # (integer value)
    #list_limit = <None>
    
    
    [saml]
    
    #
    # From keystone
    #
    
    # Default TTL, in seconds, for any generated SAML assertion created by
    # Keystone. (integer value)
    #assertion_expiration_time = 3600
    
    # Binary to be called for XML signing. Install the appropriate package, specify
    # absolute path or adjust your PATH environment variable if the binary cannot
    # be found. (string value)
    #xmlsec1_binary = xmlsec1
    
    # Path of the certfile for SAML signing. For non-production environments, you
    # may be interested in using `keystone-manage pki_setup` to generate self-
    # signed certificates. Note, the path cannot contain a comma. (string value)
    #certfile = /etc/keystone/ssl/certs/signing_cert.pem
    
    # Path of the keyfile for SAML signing. Note, the path cannot contain a comma.
    # (string value)
    #keyfile = /etc/keystone/ssl/private/signing_key.pem
    
    # Entity ID value for unique Identity Provider identification. Usually FQDN is
    # set with a suffix. A value is required to generate IDP Metadata. For example:
    # https://keystone.example.com/v3/OS-FEDERATION/saml2/idp (string value)
    #idp_entity_id = <None>
    
    # Identity Provider Single-Sign-On service value, required in the Identity
    # Provider's metadata. A value is required to generate IDP Metadata. For
    # example: https://keystone.example.com/v3/OS-FEDERATION/saml2/sso (string
    # value)
    #idp_sso_endpoint = <None>
    
    # Language used by the organization. (string value)
    #idp_lang = en
    
    # Organization name the installation belongs to. (string value)
    #idp_organization_name = <None>
    
    # Organization name to be displayed. (string value)
    #idp_organization_display_name = <None>
    
    # URL of the organization. (string value)
    #idp_organization_url = <None>
    
    # Company of contact person. (string value)
    #idp_contact_company = <None>
    
    # Given name of contact person (string value)
    #idp_contact_name = <None>
    
    # Surname of contact person. (string value)
    #idp_contact_surname = <None>
    
    # Email address of contact person. (string value)
    #idp_contact_email = <None>
    
    # Telephone number of contact person. (string value)
    #idp_contact_telephone = <None>
    
    # The contact type describing the main point of contact for the identity
    # provider. (string value)
    # Allowed values: technical, support, administrative, billing, other
    #idp_contact_type = other
    
    # Path to the Identity Provider Metadata file. This file should be generated
    # with the keystone-manage saml_idp_metadata command. (string value)
    #idp_metadata_path = /etc/keystone/saml2_idp_metadata.xml
    
    # The prefix to use for the RelayState SAML attribute, used when generating ECP
    # wrapped assertions. (string value)
    #relay_state_prefix = ss:mem:
    
    
    [shadow_users]
    
    #
    # From keystone
    #
    
    # Entrypoint for the shadow users backend driver in the
    # keystone.identity.shadow_users namespace. (string value)
    #driver = sql
    
    
    [signing]
    
    #
    # From keystone
    #
    
    # Path of the certfile for token signing. For non-production environments, you
    # may be interested in using `keystone-manage pki_setup` to generate self-
    # signed certificates. (string value)
    # This option is deprecated for removal.
    # Its value may be silently ignored in the future.
    # Reason: PKI token support has been deprecated in the M release and will be
    # removed in the O release. Fernet or UUID tokens are recommended.
    #certfile = /etc/keystone/ssl/certs/signing_cert.pem
    
    # Path of the keyfile for token signing. (string value)
    # This option is deprecated for removal.
    # Its value may be silently ignored in the future.
    # Reason: PKI token support has been deprecated in the M release and will be
    # removed in the O release. Fernet or UUID tokens are recommended.
    #keyfile = /etc/keystone/ssl/private/signing_key.pem
    
    # Path of the CA for token signing. (string value)
    # This option is deprecated for removal.
    # Its value may be silently ignored in the future.
    # Reason: PKI token support has been deprecated in the M release and will be
    # removed in the O release. Fernet or UUID tokens are recommended.
    #ca_certs = /etc/keystone/ssl/certs/ca.pem
    
    # Path of the CA key for token signing. (string value)
    # This option is deprecated for removal.
    # Its value may be silently ignored in the future.
    # Reason: PKI token support has been deprecated in the M release and will be
    # removed in the O release. Fernet or UUID tokens are recommended.
    #ca_key = /etc/keystone/ssl/private/cakey.pem
    
    # Key size (in bits) for token signing cert (auto generated certificate).
    # (integer value)
    # Minimum value: 1024
    # This option is deprecated for removal.
    # Its value may be silently ignored in the future.
    # Reason: PKI token support has been deprecated in the M release and will be
    # removed in the O release. Fernet or UUID tokens are recommended.
    #key_size = 2048
    
    # Days the token signing cert is valid for (auto generated certificate).
    # (integer value)
    # This option is deprecated for removal.
    # Its value may be silently ignored in the future.
    # Reason: PKI token support has been deprecated in the M release and will be
    # removed in the O release. Fernet or UUID tokens are recommended.
    #valid_days = 3650
    
    # Certificate subject (auto generated certificate) for token signing. (string
    # value)
    # This option is deprecated for removal.
    # Its value may be silently ignored in the future.
    # Reason: PKI token support has been deprecated in the M release and will be
    # removed in the O release. Fernet or UUID tokens are recommended.
    #cert_subject = /C=US/ST=Unset/L=Unset/O=Unset/CN=www.example.com
    
    
    [ssl]
    
    #
    # From keystone
    #
    
    # Path of the CA key file for SSL. (string value)
    #ca_key = /etc/keystone/ssl/private/cakey.pem
    
    # SSL key length (in bits) (auto generated certificate). (integer value)
    # Minimum value: 1024
    #key_size = 1024
    
    # Days the certificate is valid for once signed (auto generated certificate).
    # (integer value)
    #valid_days = 3650
    
    # SSL certificate subject (auto generated certificate). (string value)
    #cert_subject = /C=US/ST=Unset/L=Unset/O=Unset/CN=localhost
    
    
    [token]
    
    #
    # From keystone
    #
    
    # External auth mechanisms that should add bind information to token, e.g.,
    # kerberos,x509. (list value)
    #bind =
    
    # Enforcement policy on tokens presented to Keystone with bind information. One
    # of disabled, permissive, strict, required or a specifically required bind
    # mode, e.g., kerberos or x509 to require binding to that authentication.
    # (string value)
    #enforce_token_bind = permissive
    
    # Amount of time a token should remain valid (in seconds). (integer value)
    #expiration = 3600
    
    # Controls the token construction, validation, and revocation operations.
    # Entrypoint in the keystone.token.provider namespace. Core providers are
    # [fernet|pkiz|pki|uuid]. (string value)
    #provider = uuid
    
    # Entrypoint for the token persistence backend driver in the
    # keystone.token.persistence namespace. Supplied drivers are kvs, memcache,
    # memcache_pool, and sql. (string value)
    #driver = sql
    
    # Toggle for token system caching. This has no effect unless global caching is
    # enabled. (boolean value)
    #caching = true
    
    # Time to cache tokens (in seconds). This has no effect unless global and token
    # caching are enabled. (integer value)
    #cache_time = <None>
    
    # Revoke token by token identifier. Setting revoke_by_id to true enables
    # various forms of enumerating tokens, e.g. `list tokens for user`. These
    # enumerations are processed to determine the list of tokens to revoke. Only
    # disable if you are switching to using the Revoke extension with a backend
    # other than KVS, which stores events in memory. (boolean value)
    #revoke_by_id = true
    
    # Allow rescoping of scoped token. Setting allow_rescoped_scoped_token to false
    # prevents a user from exchanging a scoped token for any other token. (boolean
    # value)
    #allow_rescope_scoped_token = true
    
    # The hash algorithm to use for PKI tokens. This can be set to any algorithm
    # that hashlib supports. WARNING: Before changing this value, the auth_token
    # middleware must be configured with the hash_algorithms, otherwise token
    # revocation will not be processed correctly. (string value)
    # This option is deprecated for removal.
    # Its value may be silently ignored in the future.
    # Reason: PKI token support has been deprecated in the M release and will be
    # removed in the O release. Fernet or UUID tokens are recommended.
    #hash_algorithm = md5
    
    # Add roles to token that are not explicitly added, but that are linked
    # implicitly to other roles. (boolean value)
    #infer_roles = true
    
    
    [tokenless_auth]
    
    #
    # From keystone
    #
    
    # The list of trusted issuers to further filter the certificates that are
    # allowed to participate in the X.509 tokenless authorization. If the option is
    # absent then no certificates will be allowed. The naming format for the
    # attributes of a Distinguished Name(DN) must be separated by a comma and
    # contain no spaces. This configuration option may be repeated for multiple
    # values. For example: trusted_issuer=CN=john,OU=keystone,O=openstack
    # trusted_issuer=CN=mary,OU=eng,O=abc (multi valued)
    #trusted_issuer =
    
    # The protocol name for the X.509 tokenless authorization along with the option
    # issuer_attribute below can look up its corresponding mapping. (string value)
    #protocol = x509
    
    # The issuer attribute that is served as an IdP ID for the X.509 tokenless
    # authorization along with the protocol to look up its corresponding mapping.
    # It is the environment variable in the WSGI environment that references to the
    # issuer of the client certificate. (string value)
    #issuer_attribute = SSL_CLIENT_I_DN
    
    
    [trust]
    
    #
    # From keystone
    #
    
    # Delegation and impersonation features can be optionally disabled. (boolean
    # value)
    #enabled = true
    
    # Enable redelegation feature. (boolean value)
    #allow_redelegation = false
    
    # Maximum depth of trust redelegation. (integer value)
    #max_redelegation_count = 3
    
    # Entrypoint for the trust backend driver in the keystone.trust namespace.
    # (string value)
    #driver = sql
    
    # cat <<EOF >> /srv/salt/states/openstack/keystone.sls
    /var/log/keystone:
      file.directory:
        - makedirs: True
        - user: keystone
        - group: keystone
    
    /etc/keystone:
      file.directory:
        - makedirs: True
    
    fill /etc/keystone:
      cmd.run:
        - name: cp {{srcdir}}/keystone.git/etc/* /etc/keystone
        - creates: /etc/keystone/keystone-paste.ini
        - require:
          - file: /etc/keystone
          - git: https://github.com/openstack/keystone.git
    
    /etc/keystone/keystone.conf:
      file.managed:
        - source: salt://openstack/keystone/files/keystone.conf
        - template: jinja
        - require:
          - cmd: fill /etc/keystone
    
    mode /etc/keystone:
      file.directory:
        - name: /etc/keystone
        - makedirs: True
        - user: root
        - group: keystone
        - dir_mode: 750
        - file_mode: 640
    
    /etc/logrotate.d/keystone:
      file.managed:
        - source: salt://openstack/files/logrotate
        - template: jinja
        - defaults:
            module: keystone
    EOF
    
  • configuration du mode uWSGI et du serveur HTTP

  • initialisation du service keystone

  • création d'un IaaS dédiés aux modules OpenStack

Automatisation

Vérification

Afin de vérifier le bon fonctionnement du service:

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