Allow inspection of containers and all_containers variables

app/controllers/admin/dashboard_controller.rb

@@ -13,5 +13,13 @@ module Admin
         format.json { render(json: dashboard_data) }
       end
     end
+
+    def dump_docker
+      authorize(self)
+      respond_to do |format|
+        format.html { render(json: DockerContainerPool.dump_info) }
+        format.json { render(json: DockerContainerPool.dump_info) }
+      end
+    end
   end
 end

app/policies/admin/dashboard_policy.rb

@@ -1,4 +1,7 @@
 module Admin
   class DashboardPolicy < AdminOnlyPolicy
+    def dump_docker?
+      admin?
+    end
   end
 end

config/routes.rb

@@ -38,6 +38,7 @@ Rails.application.routes.draw do
 
   namespace :admin do
     get 'dashboard', to: 'dashboard#show'
+    get 'dashboard/dump_docker', to: 'dashboard#dump_docker'
   end
 
   get '/insights', to: 'flowr#insights'