Regionale MIG mit Zielverteilungsform erstellen

resource "google_compute_region_instance_group_manager" "default" {
  name                             = "example-rmig"
  region                           = "us-east1"
  distribution_policy_zones        = ["us-east1-b", "us-east1-c"]
  distribution_policy_target_shape = "BALANCED"
  update_policy {
    type                         = "PROACTIVE"
    minimal_action               = "REFRESH"
    instance_redistribution_type = "NONE"
    max_unavailable_fixed        = 3
  }
  target_size        = 30
  base_instance_name = "instance"
  version {
    instance_template = google_compute_instance_template.default.id
  }
}