Patrick Kelley 8fd444092b initial
2025-05-07 15:35:15 -04:00

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:tocdepth: 3
policy/frameworks/management/controller/config.zeek
===================================================
.. zeek:namespace:: Management::Controller
Configuration settings for the cluster controller.
:Namespace: Management::Controller
:Imports: :doc:`policy/frameworks/management </scripts/policy/frameworks/management/index>`
Summary
~~~~~~~
Redefinable Options
###################
======================================================================================================== =====================================================================================
:zeek:id:`Management::Controller::auto_assign_broker_ports`: :zeek:type:`bool` :zeek:attr:`&redef` Whether the controller should auto-assign Broker listening ports to
cluster nodes that need them and don't have them explicitly specified
in cluster configurations.
:zeek:id:`Management::Controller::auto_assign_broker_start_port`: :zeek:type:`port` :zeek:attr:`&redef` The TCP start port to use for auto-assigning cluster node listening
ports, if :zeek:see:`Management::Controller::auto_assign_broker_ports` is
enabled (the default) and nodes don't come with those ports assigned.
:zeek:id:`Management::Controller::auto_assign_metrics_ports`: :zeek:type:`bool` :zeek:attr:`&redef` Whether the controller should auto-assign metrics ports for Prometheus
to nodes that need them and don't have them explicitly specified in
their cluster configurations.
:zeek:id:`Management::Controller::auto_assign_metrics_start_port`: :zeek:type:`port` :zeek:attr:`&redef` The TCP start port to use for auto-assigning metrics exposition ports
for Prometheus, if :zeek:see:`Management::Controller::auto_assign_metrics_ports`
is enabled (the default).
:zeek:id:`Management::Controller::default_port`: :zeek:type:`port` :zeek:attr:`&redef` The fallback listen port if :zeek:see:`Management::Controller::listen_port`
remains empty.
:zeek:id:`Management::Controller::default_port_websocket`: :zeek:type:`port` :zeek:attr:`&redef` The fallback listen port if :zeek:see:`Management::Controller::listen_port_websocket`
remains empty.
:zeek:id:`Management::Controller::directory`: :zeek:type:`string` :zeek:attr:`&redef` An optional custom output directory for stdout/stderr.
:zeek:id:`Management::Controller::listen_address`: :zeek:type:`string` :zeek:attr:`&redef` The network address the controller listens on for Broker clients.
:zeek:id:`Management::Controller::listen_address_websocket`: :zeek:type:`string` :zeek:attr:`&redef` The network address the controller listens on for websocket
clients.
:zeek:id:`Management::Controller::listen_port`: :zeek:type:`string` :zeek:attr:`&redef` The network port the controller listens on for Broker clients.
:zeek:id:`Management::Controller::listen_port_websocket`: :zeek:type:`string` :zeek:attr:`&redef` The network port the controller listens on for websocket clients.
:zeek:id:`Management::Controller::name`: :zeek:type:`string` :zeek:attr:`&redef` The name of this controller.
:zeek:id:`Management::Controller::stderr_file`: :zeek:type:`string` :zeek:attr:`&redef` The controller's stderr log name.
:zeek:id:`Management::Controller::stdout_file`: :zeek:type:`string` :zeek:attr:`&redef` The controller's stdout log name.
:zeek:id:`Management::Controller::topic`: :zeek:type:`string` :zeek:attr:`&redef` The controller's Broker topic.
======================================================================================================== =====================================================================================
Constants
#########
================================================================== ====================================================================
:zeek:id:`Management::Controller::store_name`: :zeek:type:`string` The name of the Broker store the controller uses to persist internal
state to disk.
================================================================== ====================================================================
Functions
#########
================================================================================= ================================================================
:zeek:id:`Management::Controller::endpoint_info`: :zeek:type:`function` Returns a :zeek:see:`Broker::EndpointInfo` record describing the
controller's Broker connectivity.
:zeek:id:`Management::Controller::endpoint_info_websocket`: :zeek:type:`function` Returns a :zeek:see:`Broker::EndpointInfo` record describing the
controller's websocket connectivity.
:zeek:id:`Management::Controller::get_name`: :zeek:type:`function` Returns the effective name of the controller.
:zeek:id:`Management::Controller::network_info`: :zeek:type:`function` Returns a :zeek:see:`Broker::NetworkInfo` record describing the
controller's Broker connectivity.
:zeek:id:`Management::Controller::network_info_websocket`: :zeek:type:`function` Returns a :zeek:see:`Broker::NetworkInfo` record describing the
controller's websocket connectivity.
================================================================================= ================================================================
Detailed Interface
~~~~~~~~~~~~~~~~~~
Redefinable Options
###################
.. zeek:id:: Management::Controller::auto_assign_broker_ports
:source-code: policy/frameworks/management/controller/config.zeek 67 67
:Type: :zeek:type:`bool`
:Attributes: :zeek:attr:`&redef`
:Default: ``T``
Whether the controller should auto-assign Broker listening ports to
cluster nodes that need them and don't have them explicitly specified
in cluster configurations.
.. zeek:id:: Management::Controller::auto_assign_broker_start_port
:source-code: policy/frameworks/management/controller/config.zeek 72 72
:Type: :zeek:type:`port`
:Attributes: :zeek:attr:`&redef`
:Default: ``2200/tcp``
The TCP start port to use for auto-assigning cluster node listening
ports, if :zeek:see:`Management::Controller::auto_assign_broker_ports` is
enabled (the default) and nodes don't come with those ports assigned.
.. zeek:id:: Management::Controller::auto_assign_metrics_ports
:source-code: policy/frameworks/management/controller/config.zeek 77 77
:Type: :zeek:type:`bool`
:Attributes: :zeek:attr:`&redef`
:Default: ``T``
Whether the controller should auto-assign metrics ports for Prometheus
to nodes that need them and don't have them explicitly specified in
their cluster configurations.
.. zeek:id:: Management::Controller::auto_assign_metrics_start_port
:source-code: policy/frameworks/management/controller/config.zeek 82 82
:Type: :zeek:type:`port`
:Attributes: :zeek:attr:`&redef`
:Default: ``9000/tcp``
The TCP start port to use for auto-assigning metrics exposition ports
for Prometheus, if :zeek:see:`Management::Controller::auto_assign_metrics_ports`
is enabled (the default).
.. zeek:id:: Management::Controller::default_port
:source-code: policy/frameworks/management/controller/config.zeek 44 44
:Type: :zeek:type:`port`
:Attributes: :zeek:attr:`&redef`
:Default: ``2150/tcp``
The fallback listen port if :zeek:see:`Management::Controller::listen_port`
remains empty. When set to 0/unknown, the controller won't listen
for Broker connections. Don't do this if your management agents
connect to the controller (instead of the default other way around),
as they require Broker connectivity.
.. zeek:id:: Management::Controller::default_port_websocket
:source-code: policy/frameworks/management/controller/config.zeek 62 62
:Type: :zeek:type:`port`
:Attributes: :zeek:attr:`&redef`
:Default: ``2149/tcp``
The fallback listen port if :zeek:see:`Management::Controller::listen_port_websocket`
remains empty. When set to 0/unknown, the controller won't listen
for websocket clients.
.. zeek:id:: Management::Controller::directory
:source-code: policy/frameworks/management/controller/config.zeek 91 91
:Type: :zeek:type:`string`
:Attributes: :zeek:attr:`&redef`
:Default: ``""``
An optional custom output directory for stdout/stderr. Agent and
controller currently only log locally, not via the Zeek cluster's
logger node. This means that if both write to the same log file,
output gets garbled.
.. zeek:id:: Management::Controller::listen_address
:source-code: policy/frameworks/management/controller/config.zeek 31 31
:Type: :zeek:type:`string`
:Attributes: :zeek:attr:`&redef`
:Default: ``""``
The network address the controller listens on for Broker clients. By
default this uses the ZEEK_CONTROLLER_ADDR environment variable, but
you may also redef to a specific value. When empty, the
implementation falls back to :zeek:see:`Management::default_address`.
.. zeek:id:: Management::Controller::listen_address_websocket
:source-code: policy/frameworks/management/controller/config.zeek 51 51
:Type: :zeek:type:`string`
:Attributes: :zeek:attr:`&redef`
:Default: ``""``
The network address the controller listens on for websocket
clients. By default this uses the ZEEK_CONTROLLER_WEBSOCKET_ADDR
environment variable, but you may also redef to a specific
value. When empty, the implementation falls back to
:zeek:see:`Management::default_address`.
.. zeek:id:: Management::Controller::listen_port
:source-code: policy/frameworks/management/controller/config.zeek 37 37
:Type: :zeek:type:`string`
:Attributes: :zeek:attr:`&redef`
:Default: ``""``
The network port the controller listens on for Broker clients.
Defaults to the ZEEK_CONTROLLER_PORT environment variable.
When that is not set, the implementation falls back to
:zeek:see:`Management::Controller::default_port`.
.. zeek:id:: Management::Controller::listen_port_websocket
:source-code: policy/frameworks/management/controller/config.zeek 57 57
:Type: :zeek:type:`string`
:Attributes: :zeek:attr:`&redef`
:Default: ``""``
The network port the controller listens on for websocket clients.
Defaults to the ZEEK_CONTROLLER_WEBSOCKET_PORT environment
variable. When that is not set, the implementation falls back to
:zeek:see:`Management::Controller::default_port_websocket`.
.. zeek:id:: Management::Controller::name
:source-code: policy/frameworks/management/controller/config.zeek 12 12
:Type: :zeek:type:`string`
:Attributes: :zeek:attr:`&redef`
:Default: ``""``
The name of this controller. Defaults to the value of the
ZEEK_CONTROLLER_NAME environment variable. When that is unset and the
user doesn't redef the value, the implementation defaults to
"controller-<hostname>".
.. zeek:id:: Management::Controller::stderr_file
:source-code: policy/frameworks/management/controller/config.zeek 25 25
:Type: :zeek:type:`string`
:Attributes: :zeek:attr:`&redef`
:Default: ``"stderr"``
The controller's stderr log name. Like :zeek:see:`Management::Controller::stdout_file`,
but for the stderr stream.
.. zeek:id:: Management::Controller::stdout_file
:source-code: policy/frameworks/management/controller/config.zeek 21 21
:Type: :zeek:type:`string`
:Attributes: :zeek:attr:`&redef`
:Default: ``"stdout"``
The controller's stdout log name. If the string is non-empty, Zeek
will produce a free-form log (i.e., not one governed by Zeek's
logging framework) in the controller's working directory. If left
empty, no such log results.
Note that the controller also establishes a "proper" Zeek log via the
:zeek:see:`Management::Log` module.
.. zeek:id:: Management::Controller::topic
:source-code: policy/frameworks/management/controller/config.zeek 85 85
:Type: :zeek:type:`string`
:Attributes: :zeek:attr:`&redef`
:Default: ``"zeek/management/controller"``
The controller's Broker topic. Clients send requests to this topic.
Constants
#########
.. zeek:id:: Management::Controller::store_name
:source-code: policy/frameworks/management/controller/config.zeek 95 95
:Type: :zeek:type:`string`
:Default: ``"controller"``
The name of the Broker store the controller uses to persist internal
state to disk.
Functions
#########
.. zeek:id:: Management::Controller::endpoint_info
:source-code: policy/frameworks/management/controller/config.zeek 163 171
:Type: :zeek:type:`function` () : :zeek:type:`Broker::EndpointInfo`
Returns a :zeek:see:`Broker::EndpointInfo` record describing the
controller's Broker connectivity.
.. zeek:id:: Management::Controller::endpoint_info_websocket
:source-code: policy/frameworks/management/controller/config.zeek 173 181
:Type: :zeek:type:`function` () : :zeek:type:`Broker::EndpointInfo`
Returns a :zeek:see:`Broker::EndpointInfo` record describing the
controller's websocket connectivity.
.. zeek:id:: Management::Controller::get_name
:source-code: policy/frameworks/management/controller/config.zeek 117 123
:Type: :zeek:type:`function` () : :zeek:type:`string`
Returns the effective name of the controller.
.. zeek:id:: Management::Controller::network_info
:source-code: policy/frameworks/management/controller/config.zeek 125 142
:Type: :zeek:type:`function` () : :zeek:type:`Broker::NetworkInfo`
Returns a :zeek:see:`Broker::NetworkInfo` record describing the
controller's Broker connectivity.
.. zeek:id:: Management::Controller::network_info_websocket
:source-code: policy/frameworks/management/controller/config.zeek 144 161
:Type: :zeek:type:`function` () : :zeek:type:`Broker::NetworkInfo`
Returns a :zeek:see:`Broker::NetworkInfo` record describing the
controller's websocket connectivity.