Class cartridge.test-helpers.cluster¶

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:

• alias: (string)

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)

cartridge.test-helpers.cluster.replicaset_config¶

Replicaset config.

Fields:

• alias: (string) Prefix to generate server alias automatically. (optional)
• uuid: (string) Replicaset uuid.
• 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: (tab) List of objects to build Server s with.