juju_enable_ha (Action)¶

Enables high availability (HA) on a Juju controller by ensuring the desired number of controller units are running.

Example Usage¶

resource "juju_controller" "this" {
  name = "my-controller"
  # ...
}

action "juju_enable_ha" "this" {
  api_addresses = juju_controller.this.api_addresses
  ca_cert       = juju_controller.this.ca_cert
  username      = juju_controller.this.username
  password      = juju_controller.this.password
  units         = 3
}

Schema¶

Required¶

api_addresses (List of String) API addresses of the target controller. Reference from the controller resource: juju_controller..api_addresses.
ca_cert (String) CA certificate of the target controller. Reference from the controller resource: juju_controller..ca_cert.
password (String) Admin password for the target controller. Reference from the controller resource: juju_controller..password.
units (Number) Desired number of controller units. Must be an odd number and at least 3. Increasing the number of units is supported; decreasing is not possible via this action and must be done manually via the Juju CLI.
username (String) Admin username for the target controller. Reference from the controller resource: juju_controller..username.

Optional¶

constraints (String) Optional placement constraints for newly provisioned controller units (e.g. “mem=8G cores=4”).
to (List of String) Optional list of placement directives for new controller units (e.g. [“lxd:0”, “lxd:1”]).