Module cartridge.confapplier

get_active_config ()

Get current ClusterwideConfig object of instance

Returns:

cartridge.clusterwide-config or nil, if instance not bootstrapped.

get_readonly ([section_name])

Get a read-only view on the clusterwide configuration.

Returns either conf[section_name] or entire conf . Any attempt to modify the section or its children will raise an error.

Parameters:

• section_name: (string) (optional)

Returns:

(table)

get_deepcopy ([section_name])

Get a read-write deep copy of the clusterwide configuration.

Returns either conf[section_name] or entire conf . Changing it has no effect unless it’s used to patch clusterwide configuration.

Parameters:

• section_name: (string) (optional)

Returns:

(table)

set_state (state[, err])

Perform state transition.

Parameters:

• state: (string) New state
• err: (optional)

Returns:

(nil)

wish_state (state[, timeout])

Make a wish for meeting desired state.

Parameters:

• state: (string) Desired state.
• timeout: (number) (optional)

Returns:

(string) Final state, may differ from desired.

validate_config (clusterwide_config_new)

Validate configuration by all roles.

Parameters:

• clusterwide_config_new: (table)

Returns:

(boolean) true

Or

(nil)

(table) Error description

restart_replication ()

Restart replication from topology on the current node.

apply_config (clusterwide_config)

Apply the role configuration.

Parameters:

• clusterwide_config: (table)

Returns:

(boolean) true

Or

(nil)

(table) Error description