-<% if node[:fqdn] == "nadder-01.openstreetmap.org" -%>
-cache_peer nadder-02.openstreetmap.org sibling 3128 3130 proxy-only
-<% end -%>
-<% if node[:fqdn] == "nadder-02.openstreetmap.org" -%>
-cache_peer nadder-01.openstreetmap.org sibling 3128 3130 proxy-only
-<% end -%>
-<% if node[:fqdn] == "trogdor.openstreetmap.org" -%>
-cache_peer fume.openstreetmap.org sibling 3128 3130
-<% end -%>
-<% if node[:fqdn] == "fume.openstreetmap.org" -%>
-cache_peer trogdor.openstreetmap.org sibling 3128 3130
-<% end -%>
-<% if node[:fqdn] == "jakelong.openstreetmap.org" -%>
-cache_peer nadder-01.openstreetmap.org sibling 3128 3130 proxy-only
-cache_peer nadder-02.openstreetmap.org sibling 3128 3130 proxy-only
+<% node[:tilecache][:tile_siblings].each do |sibling| -%>
+cache_peer <%= sibling %> sibling 3128 3130 proxy-only