Add number of container using image

app/models/container_image.rb

@@ -31,6 +31,7 @@ class ContainerImage < ApplicationRecord
 
  acts_as_miq_taggable
  virtual_column :display_registry, :type => :string
+ virtual_total :total_containers, :containers
 
  after_create :raise_creation_event
 

spec/factories/containers.rb

@@ -1,5 +1,6 @@
 FactoryGirl.define do
  factory :container do
+ sequence(:name) { |n| "container_#{seq_padded_for_sorting(n)}" }
  end
 
  factory :kubernetes_container,

spec/models/container_image/container_image_spec.rb

@@ -0,0 +1,13 @@
+describe ContainerImage do
+ it "counts containers" do
+ group = FactoryGirl.create(
+ :container_group,
+ :name => "group",
+ :container_node => FactoryGirl.create(:container_node, :name => "node")
+ )
+ expect(FactoryGirl.create(
+ :container_image,
+ :containers => FactoryGirl.create_list(:container, 2, :container_group => group)
+ ).total_containers).to eq(2)
+ end
+end