app/models/load_balancer_listener.rb
class LoadBalancerListener < ApplicationRecord
include NewWithTypeStiMixin
acts_as_miq_taggable
belongs_to :ext_management_system, :foreign_key => :ems_id, :class_name => "ManageIQ::Providers::NetworkManager"
belongs_to :cloud_tenant
belongs_to :load_balancer
has_many :load_balancer_health_checks, :dependent => :destroy
has_many :load_balancer_listener_pools, :dependent => :destroy
has_many :load_balancer_pools, :through => :load_balancer_listener_pools
has_many :load_balancer_pool_members, -> { distinct }, :through => :load_balancer_pools
has_many :vms, -> { distinct }, :through => :load_balancer_pool_members
has_many :resource_groups, -> { distinct }, :through => :load_balancer_pool_members
virtual_total :total_vms, :vms, :uses => :vms
end