lib/kitchen/driver/docker.rb in kitchen-docker-0.2.0 vs lib/kitchen/driver/docker.rb in kitchen-docker-0.3.0

@@ -32,10 +32,11 @@
       default_config :platform,             'ubuntu'
       default_config :port,                 '22'
       default_config :username,             'kitchen'
       default_config :password,             'kitchen'
       default_config :require_chef_omnibus, true
+      default_config :remove_images,        false
 
       def verify_dependencies
         run_command('docker > /dev/null', :quiet => true)
         rescue
           raise UserError,
@@ -50,10 +51,12 @@
         ensure_fqdn(state)
       end
 
       def destroy(state)
         rm_container(state) if state[:container_id]
-        rm_image(state) if state[:image_id]
+        if config[:remove_images] && state[:image_id]
+          rm_image(state)
+        end
       end
 
       protected
 
       def dockerfile