lib/kamal/commands/prune.rb in kamal-1.3.1 vs lib/kamal/commands/prune.rb in kamal-1.4.0

@@ -11,13 +11,13 @@
       docker(:image, :ls, *service_filter, "--format", "'{{.ID}} {{.Repository}}:{{.Tag}}'"),
       "grep -v -w \"#{active_image_list}\"",
       "while read image tag; do docker rmi $tag; done"
   end
 
-  def app_containers(keep_last: 5)
+  def app_containers(retain:)
     pipe \
       docker(:ps, "-q", "-a", *service_filter, *stopped_containers_filters),
-      "tail -n +#{keep_last + 1}",
+      "tail -n +#{retain + 1}",
       "while read container_id; do docker rm $container_id; done"
   end
 
   def healthcheck_containers
     docker :container, :prune, "--force", *healthcheck_service_filter