Link from cloud configuration to pre-filtered plugin manager

core/src/main/resources/jenkins/model/GlobalCloudConfiguration/index.groovy

 package jenkins.model.GlobalCloudConfiguration
 
 import hudson.slaves.Cloud
+import jenkins.model.Jenkins
 
 
 def f = namespace(lib.FormTagLib)
@@ -40,8 +41,10 @@ l.layout(norefresh:true, permission:app.ADMINISTER, title:my.displayName) {
             }
             st.adjunct(includes: "lib.form.confirm")
         } else {
+            String label = Jenkins.get().updateCenter.getCategoryDisplayName("cloud")
+
             p(_("There are no cloud implementations for dynamically allocated agents installed. "))
-            a(href: rootURL + "/pluginManager/available", _("Go to plugin manager."))
+            a(href: rootURL + "/pluginManager/available?filter=" + URLEncoder.encode(label, "UTF-8"), _("Go to plugin manager."))
         }
     }
 }