<% node[:tilecache][:tile_siblings].each do |sibling| -%>
cache_peer <%= sibling %> sibling 3128 3130 weight=1500
cache_peer_access <%= sibling %> deny tile_caches
<% node[:tilecache][:tile_siblings].each do |sibling| -%>
cache_peer <%= sibling %> sibling 3128 3130 weight=1500
cache_peer_access <%= sibling %> deny tile_caches