Command 'juju controller-config'

Usage:

juju controller-config [options] [<attribute key>[=<value>] ...]

Summary:

Displays or sets configuration settings for a controller.

Global Options:

--debug  (= false)

Equivalent to --show-log --logging-config==DEBUG

-h, --help  (= false)

Show help on a command or other topic.

--logging-config (= "")

Specify log levels for modules

--quiet  (= false)

Show no informational output

--show-log  (= false)

If set, write the log file to stderr

--verbose  (= false)

Show more verbose output

Command Options:

-B, --no-browser-login  (= false)

Do not use web browser for authentication

-c, --controller (= "")

Controller to operate in

--color  (= false)

Use ANSI color codes in output

--file  (= )

Path to yaml-formatted configuration file

--format  (= tabular)

Specify output format (json|tabular|yaml)

--ignore-read-only-fields  (= false)

Ignore read only fields that might cause errors to be emitted while processing yaml documents

--no-color  (= false)

Disable ANSI color codes in tabular output

-o, --output (= "")

Specify an output file

Details:

To view all configuration values for the current controller, run

juju controller-config

You can target a specific controller using the -c flag:

juju controller-config -c <controller>

By default, the config will be printed in a tabular format. You can instead print it in json or yaml format using the --format flag:

juju controller-config --format json
juju controller-config --format yaml

To view the value of a single config key, run

juju controller-config key

To set config values, run

juju controller-config key1=val1 key2=val2 ...

Config values can be imported from a yaml file using the --file flag:

juju controller-config --file=path/to/cfg.yaml

This allows you to e.g. save a controller’s config to a file:

juju controller-config --format=yaml > cfg.yaml

and then import the config later. Note that the output of controller-config may include read-only values, which will cause an error when importing later. To prevent the error, use the --ignore-read-only-fields flag:

juju controller-config --file=cfg.yaml --ignore-read-only-fields

You can also read from stdin using “-”, which allows you to pipe config values from one controller to another:

juju controller-config -c c1 --format=yaml \
  | juju controller-config -c c2 --file=- --ignore-read-only-fields

You can simultaneously read config from a yaml file and set config keys as above. The command-line args will override any values specified in the file.

The following keys are available:

agent-logfile-max-backups:
  type: int
  description: The number of old agent log files to keep (compressed)
agent-logfile-max-size:
  type: string
  description: The maximum size of the agent log file
agent-ratelimit-max:
  type: int
  description: The maximum size of the token bucket used to ratelimit agent connections
agent-ratelimit-rate:
  type: string
  description: The time taken to add a new token to the ratelimit bucket
api-port-open-delay:
  type: string
  description: "The duration that the controller will wait \nbetween when the controller
    has been deemed to be ready to open \nthe api-port and when the api-port is actually
    opened \n(only used when a controller-api-port value is set)."
application-resource-download-limit:
  type: int
  description: The maximum number of concurrent resources downloads per application
audit-log-capture-args:
  type: bool
  description: Determines if the audit log contains the arguments passed to API methods
audit-log-exclude-methods:
  type: list
  description: The list of Facade.Method names that aren't interesting for audit logging
    purposes.
audit-log-max-backups:
  type: int
  description: The number of old audit log files to keep (compressed)
audit-log-max-size:
  type: string
  description: The maximum size for the current controller audit log file
auditing-enabled:
  type: bool
  description: Determines if the controller records auditing information
batch-raft-fsm:
  type: bool
  description: Allow raft to use batch writing to the FSM.
controller-api-port:
  type: int
  description: |-
    An optional port that may be set for controllers
    that have a very heavy load. If this port is set, this port is used by
    the controllers to talk to each other - used for the local API connection
    as well as the pubsub forwarders, and the raft workers. If this value is
    set, the api-port isn't opened until the controllers have started properly.
controller-resource-download-limit:
  type: int
  description: The maximum number of concurrent resources downloads across all the
    applications on the controller
features:
  type: list
  description: A list of runtime changeable features to be updated
juju-ha-space:
  type: string
  description: The network space within which the MongoDB replica-set should communicate
juju-mgmt-space:
  type: string
  description: The network space that agents should use to communicate with controllers
max-agent-state-size:
  type: int
  description: The maximum size (in bytes) of internal state data that agents can
    store to the controller
max-charm-state-size:
  type: int
  description: The maximum size (in bytes) of charm-specific state that units can
    store to the controller
max-debug-log-duration:
  type: string
  description: The maximum duration that a debug-log session is allowed to run
max-prune-txn-batch-size:
  type: int
  description: (deprecated) The maximum number of transactions evaluated in one go
    when pruning
max-prune-txn-passes:
  type: int
  description: (deprecated) The maximum number of batches processed when pruning
migration-agent-wait-time:
  type: string
  description: The maximum during model migrations that the migration worker will
    wait for agents to report on phases of the migration
model-logfile-max-backups:
  type: int
  description: The number of old model log files to keep (compressed)
model-logfile-max-size:
  type: string
  description: The maximum size of the log file written out by the controller on behalf
    of workers running for a model
model-logs-size:
  type: string
  description: The size of the capped collections used to hold the logs for the models
mongo-memory-profile:
  type: string
  description: Sets mongo memory profile
non-synced-writes-to-raft-log:
  type: bool
  description: Do not perform fsync calls after appending entries to the raft log.
    Disabling sync improves performance at the cost of reliability
prune-txn-query-count:
  type: int
  description: The number of transactions to read in a single query
prune-txn-sleep-time:
  type: string
  description: The amount of time to sleep between processing each batch query
public-dns-address:
  type: string
  description: Public DNS address (with port) of the controller.

Examples:

Print all config values for the current controller:

juju controller-config

Print the value of “api-port” for the current controller:

juju controller-config api-port

Print all config values for the controller “mycontroller”:

juju controller-config -c mycontroller

Set the “auditing-enabled” and “audit-log-max-backups” keys:

juju controller-config auditing-enabled=true audit-log-max-backups=5

Set the current controller’s config from a yaml file:

juju controller-config --file path/to/file.yaml

See also:

controllers
model-config
show-cloud

Last updated 7 months ago.