From 8c1484ccac7f10b5f497a48295c04cbed1a01457 Mon Sep 17 00:00:00 2001
From: Tom Hughes <tom@compton.nu>
Date: Tue, 1 Oct 2013 18:54:25 +0100
Subject: [PATCH] Allow all tilecache servers to sync to the log store

---
 cookbooks/rsyncd/recipes/default.rb           | 22 +++++++++++++++++++
 .../rsyncd/templates/default/rsyncd.conf.erb  |  8 +++----
 roles/ironbelly.rb                            |  3 ++-
 3 files changed, 28 insertions(+), 5 deletions(-)

diff --git a/cookbooks/rsyncd/recipes/default.rb b/cookbooks/rsyncd/recipes/default.rb
index 5f090d1ce..56eb2f6ff 100644
--- a/cookbooks/rsyncd/recipes/default.rb
+++ b/cookbooks/rsyncd/recipes/default.rb
@@ -19,6 +19,27 @@
 
 include_recipe "networking"
 
+hosts_allow = Hash.new
+hosts_deny = Hash.new
+
+node[:rsyncd][:modules].each do |name,details|
+  hosts_allow[name] = details[:hosts_allow] || []
+
+  if details[:nodes_allow]
+    hosts_allow[name] |= search(:node, details[:nodes_allow]).collect do |n|
+      n.ipaddresses(:role => :external)
+    end.flatten
+  end
+
+  hosts_deny[name] = details[:hosts_deny] || []
+
+  if details[:nodes_deny]
+    hosts_deny[name] |= search(:node, details[:nodes_deny]).collect do |n|
+      n.ipaddresses(:role => :external)
+    end.flatten
+  end
+end
+
 package "rsync"
 
 service "rsync" do
@@ -39,6 +60,7 @@ template "/etc/rsyncd.conf" do
   owner "root"
   group "root"
   mode 0644
+  variables :hosts_allow => hosts_allow, :hosts_deny => hosts_deny
 end
 
 firewall_rule "accept-rsync" do
diff --git a/cookbooks/rsyncd/templates/default/rsyncd.conf.erb b/cookbooks/rsyncd/templates/default/rsyncd.conf.erb
index adc04a899..c70de0ba7 100644
--- a/cookbooks/rsyncd/templates/default/rsyncd.conf.erb
+++ b/cookbooks/rsyncd/templates/default/rsyncd.conf.erb
@@ -33,11 +33,11 @@
 <% if details[:refuse_options] -%>
      refuse options = <%= details[:refuse_options].join(" ") %>
 <% end -%>
-<% if details[:hosts_allow] -%>
-     hosts allow = <%= details[:hosts_allow].join(",") %>
+<% unless @hosts_allow[name].empty? -%>
+     hosts allow = <%= @hosts_allow[name].join(",") %>
 <% end -%>
-<% if details[:hosts_deny] -%>
-     hosts deny = <%= details[:hosts_deny].join(",") %>
+<% unless @hosts_deny[name].empty? -%>
+     hosts deny = <%= @hosts_deny[name].join(",") %>
 <% end -%>
      dont compress = *.gz *.tgz *.zip *.z *.rpm *.deb *.iso *.bz2 *.tbz *.7z
 <% end -%>
diff --git a/roles/ironbelly.rb b/roles/ironbelly.rb
index c22a3c6c4..427e9ce9c 100644
--- a/roles/ironbelly.rb
+++ b/roles/ironbelly.rb
@@ -72,7 +72,8 @@ default_attributes(
           "2001:630:12:500::/64", # ic external
           "127.0.0.0/8",          # localhost
           "::1"                   # localhost
-        ]
+        ],
+        :nodes_allow => "roles:tilecache"
       }
     }
   }
-- 
2.39.5