docs: @RequirePOST
      public HttpResponse doDoDelete() throws IOException {
          checkPermission(DELETE);
          Node node = getNode();
          if (node != null) {
              Jenkins.getInstance().removeNode(node);
          } else {
              AbstractCIBase app = Jenkins.getInstance();
              app.removeComputer(this);
          }
          return new HttpRedirect("..");
      }