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Tarantool Cartridge / Table of contents / Class cartridge.test-helpers.cluster
Tarantool Cartridge / Table of contents / Class cartridge.test-helpers.cluster

Class cartridge.test-helpers.cluster

Class cartridge.test-helpers.cluster

Class to run and manage multiple tarantool instances.

Functions

Cluster:new (object)

Build cluster object.

Parameters:

  • object:
    • datadir: (string) Data directory for all cluster servers.
    • server_command: (string) Command to run server.
    • cookie: (string) Cluster cookie.
    • base_http_port: (int) Value to calculate server’s http_port. (optional)
    • base_advertise_port: (int) Value to calculate server’s advertise_port. (optional)
    • use_vshard: (bool) bootstrap vshard after server is started. (optional)
    • replicasets: (tab) Replicasets configuration. List of replicaset_config

Returns:

object

Cluster:server (alias)

Find server by alias.

Parameters:

Returns:

cartridge.test-helpers.server

Cluster:apply_topology ()

Execute edit_topology GraphQL request to setup replicasets, apply roles join servers to replicasets.

Cluster:start ()

Bootstraps cluster if it wasn’t bootstrapped before. Otherwise starts servers.

Cluster:stop ()

Stop all servers.

Cluster:join_server (server)

Register running server in the cluster.

Parameters:

  • server: (Server) Server to be registered.

Cluster:wait_until_healthy (server)

Blocks fiber until cartridge.is_healthy() returns true on main_server.

Parameters:

  • server:

Cluster:upload_config (config)

Upload application config, shortcut for cluster.main_server:upload_config(config) .

Parameters:

  • config:

See also:

  • cartridge.test-helpers.server.Server:upload_config

Cluster:download_config ()

Download application config, shortcut for cluster.main_server:download_config() .

See also:

  • cartridge.test-helpers.server.Server:download_config

Cluster:retrying (config, fn[, …])

Keeps calling fn until it returns without error. Throws last error if config.timeout is elapsed.

Parameters:

  • config: (tab) Options for luatest.helpers.retrying .
  • fn: (func) Function to call
  • …: Args to run fn with. (optional)

Tables

cartridge.test-helpers.cluster.replicaset_config

Replicaset config.

Fields:

  • alias: (string) Prefix to generate server alias automatically. (optional)
  • uuid: (string) Replicaset uuid. (optional)
  • roles: ({string}) List of roles for servers in the replicaset.
  • vshard_group: (optional string) Name of vshard group.
  • all_rw: (optional boolan) Make all replicas writable.
  • servers: (table or number) List of objects to build Server s with or.. code-block:: lua number of servers in replicaset.