Increase CPU altering thresholds for tile caches

[chef.git] / roles / tilecache.rb

diff --git a/roles/tilecache.rb b/roles/tilecache.rb
index daaaddf2c3d2ca87e5e51b461973a5b8cb908136..0b19eb89088ee7092975e4be97606546205ee963 100644 (file)
--- a/roles/tilecache.rb
+++ b/roles/tilecache.rb
@@ -2,16 +2,39 @@ name "tilecache"
 description "Role applied to all tile cache servers"
 
 default_attributes(
+  :accounts => {
+    :groups => {
+      :proxy => {
+        :members => [:tomh, :grant, :matt, :jburgess]
+      }
+    }
+  },
+  :apt => {
+    :sources => ["nginx"]
+  },
+  :munin => {
+    :plugins => {
+      :cpu => {
+        :user => { :warning => 200, :critical => 400 }
+      }
+    }
+  },
   :sysctl => {
     :network_conntrack_time_wait => {
       :comment => "Only track completed connections for 30 seconds",
-      :parameters => { 
+      :parameters => {
         "net.netfilter.nf_conntrack_tcp_timeout_time_wait" => "30"
       }
     },
+    :network_conntrack_max => {
+      :comment => "Increase max number of connections tracked",
+      :parameters => {
+        "net.netfilter.nf_conntrack_max" => "131072"
+      }
+    },
     :squid_swappiness => {
       :comment => "Prefer not to swapout to free memory",
-      :parameters => { 
+      :parameters => {
         "vm.swappiness" => "30"
       }
     }
@@ -19,6 +42,5 @@ default_attributes(
 )
 
 run_list(
-  "role[geodns]",
   "recipe[tilecache]"
 )