show: RK:NO_CS for IPv4 /32

otherwise it'll never traverse NAT functions

Author: sorah

itamae/roles/show/default.rb

@@ -14,6 +14,9 @@
 include_cookbook 'nftables'
 include_cookbook 'bird'
 
+package 'iperf3'
+package 'tmux'
+
 file '/etc/rk-show.json' do
   content "#{JSON.pretty_generate(node.fetch(:show))}\n"
   owner 'root'

itamae/roles/show/templates/etc/bird/bird.conf.d/show.conf

@@ -100,7 +100,9 @@ protocol static static_server4 {
     table server4;
   };
 
-  route <%= node.dig(:show, :addresses).fetch(:server4) %>/32 blackhole;
+  route <%= node.dig(:show, :addresses).fetch(:server4) %>/32 blackhole {
+    bgp_community.add((65000, 6030));
+  };
 }
 protocol static static_server6 {
   ipv6 {