Add base imagery recipe

[chef.git] / roles / imagery.rb

diff --git a/roles/imagery.rb b/roles/imagery.rb
new file mode 100644 (file)
index 0000000..f8afc66
--- /dev/null
+++ b/roles/imagery.rb
@@ -0,0 +1,33 @@
+name "imagery"
+description "Role applied to all imagery servers"
+
+default_attributes(
+  :accounts => {
+    :users => {
+      :htonl => { :status => :user },
+      :imagery => {
+        :status => :role,
+        :members => [:grant, :tomh, :htonl]
+      }
+    }
+  },
+  :sysctl => {
+    :sockets => {
+      :comment => "Increase size of connection queue",
+      :parameters => {
+        "net.core.somaxconn" => 10000
+      }
+    },
+    :kernel_scheduler_tune => {
+      :comment => "Tune kernel scheduler preempt",
+      :parameters => {
+        "kernel.sched_min_granularity_ns" => 10000000,
+        "kernel.sched_wakeup_granularity_ns" => 15000000
+      }
+    }
+  }
+)
+
+run_list(
+  "recipe[imagery]"
+)