Direct AWS IPv6 traffic in Dublin via Equinix

Author: tomhughes

cookbooks/networking/recipes/default.rb

@@ -78,12 +78,14 @@
     node.default_unless[:networking][:interfaces][name][:inet][:prefix] = role[:inet][:prefix]
     node.default_unless[:networking][:interfaces][name][:inet][:gateway] = role[:inet][:gateway]
     node.default_unless[:networking][:interfaces][name][:inet][:routes] = role[:inet][:routes]
+    node.default_unless[:networking][:interfaces][name][:inet][:rules] = role[:inet][:rules]
   end
 
   if interface[:inet6] && role[:inet6]
     node.default_unless[:networking][:interfaces][name][:inet6][:prefix] = role[:inet6][:prefix]
     node.default_unless[:networking][:interfaces][name][:inet6][:gateway] = role[:inet6][:gateway]
     node.default_unless[:networking][:interfaces][name][:inet6][:routes] = role[:inet6][:routes]
+    node.default_unless[:networking][:interfaces][name][:inet6][:rules] = role[:inet6][:rules]
   end
 
   node.default_unless[:networking][:interfaces][name][:metric] = role[:metric]

cookbooks/networking/templates/default/network.erb

@@ -53,6 +53,7 @@ Table=<%= @interface[:source_route_table] %>
 [RoutingPolicyRule]
 From=<%= @interface[:inet][:address] %>
 Table=<%= @interface[:source_route_table] %>
+Priority=1000
 <% end -%>
 <% end -%>
 <% if @interface.dig(:inet6, :gateway) && @interface[:inet6][:gateway] != @interface[:inet6][:address] -%>
@@ -76,6 +77,7 @@ Table=<%= @interface[:source_route_table] %>
 [RoutingPolicyRule]
 From=<%= @interface[:inet6][:address] %>
 Table=<%= @interface[:source_route_table] %>
+Priority=1000
 <% end -%>
 <% end -%>
 <% Hash(@interface.dig(:inet, :routes)).sort.each do |destination, details| -%>
@@ -110,3 +112,35 @@ Type=<%= details[:type] %>
 <% end -%>
 <% end -%>
 <% end -%>
+<% Array(@interface.dig(:inet, :rules)).each do |rule| -%>
+
+[RoutingPolicyRule]
+<% if details[:from] -%>
+From=<%= details[:from] %>
+<% end -%>
+<% if details[:to] -%>
+To=<%= details[:to] %>
+<% end -%>
+<% if details[:table] -%>
+Table=<%= details[:table] %>
+<% end -%>
+<% if details[:priority] -%>
+Priority=<%= details[:priority] %>
+<% end -%>
+<% end -%>
+<% Array(@interface.dig(:inet6, :rules)).each do |rule| -%>
+
+[RoutingPolicyRule]
+<% if details[:from] -%>
+From=<%= details[:from] %>
+<% end -%>
+<% if details[:to] -%>
+To=<%= details[:to] %>
+<% end -%>
+<% if details[:table] -%>
+Table=<%= details[:table] %>
+<% end -%>
+<% if details[:priority] -%>
+Priority=<%= details[:priority] %>
+<% end -%>
+<% end -%>

roles/equinix-dub.rb

@@ -25,9 +25,9 @@
       :external => {
         :zone => "dub",
         :inet6 => {
-          :routes => {
-            "2600:9000::/28" => { :type => "unreachable" }
-          }
+          :rules => [
+            { :to => "2600:9000::/28", :table => 150, :priority => 100 }
+          ]
         }
       }
     }