Set sane console log defaults

[chef.git] / roles / base.rb

diff --git a/roles/base.rb b/roles/base.rb
index b38d5ce167c02e029f98f644c6f6e3ff5ecf3643..2a4f732a587ef5d1cd225a67e109cac3eefb00ea 100644 (file)
--- a/roles/base.rb
+++ b/roles/base.rb
@@ -10,15 +10,20 @@ default_attributes(
       :jburgess => { :status => :administrator }
     }
   },
-  :apt => {
-    :sources => [ "openstreetmap" ]
-  },
   :networking => {
     :roles => {
-      :internal => { :metric => 200, :zone => "loc" },
+      :internal => { :metric => 200 },
       :external => { :metric => 100 }
     },
-    :search => [ "openstreetmap.org" ]
+    :search => ["openstreetmap.org"]
+  },
+  :prometheus => {
+    :metrics => {
+      :exim_queue_limit => {
+        :help => "Mail queue alert level",
+        :metric => 50
+      }
+    }
   },
   :sysctl => {
     :panic => {
@@ -27,20 +32,27 @@ default_attributes(
     },
     :blackhole => {
       :comment => "Do TCP level MTU probing if we seem to have an ICMP blackhole",
-      :parameters => { "net.ipv4.tcp_mtu_probing" => "1" }
+      :parameters => {
+        "net.ipv4.tcp_mtu_probing" => "1",
+        "net.ipv4.tcp_base_mss" => "1024"
+      }
     },
     :network_buffers => {
       :comment => "Tune network buffers",
       :parameters => {
         "net.core.rmem_max" => "16777216",
         "net.core.wmem_max" => "16777216",
-        "net.ipv4.tcp_rmem" => "4096\t87380\t16777216",
-        "net.ipv4.tcp_wmem" => "4096\t65536\t16777216"
+        "net.ipv4.tcp_rmem" => "4096 87380 16777216",
+        "net.ipv4.tcp_wmem" => "4096 65536 16777216",
+        "net.ipv4.udp_mem" => "3145728 4194304 16777216"
       }
     },
     :network_backlog => {
       :comment => "Increase maximum backlog for incoming network packets",
-      :parameters => { "net.core.netdev_max_backlog" => "2500" }
+      :parameters => {
+        "net.core.netdev_max_backlog" => "2500",
+        "net.core.netdev_budget" => "600"
+      }
     },
     :network_conntrack_established => {
       :comment => "Only track established connections for four hours",
@@ -53,14 +65,23 @@ default_attributes(
       :parameters => {
         "net.ipv4.tcp_syncookies" => "1"
       }
-    }
-  },
-  :sysfs => {
-    :cpufreq_ondemand => {
-      :comment => "Tune the ondemand CPU frequency governor",
+    },
+    :default_qdisc => {
+      :comment => "Use fq as the default queuing discipline",
+      :parameters => {
+        "net.core.default_qdisc" => "fq"
+      }
+    },
+    :tune_cpu_scheduler => {
+      :comment => "Tune CPU scheduler for server scheduling",
+      :parameters => {
+        "kernel.sched_autogroup_enabled" => 0
+      }
+    },
+    :default_console_log_level => {
+      :comment => "Set console log level defaults",
       :parameters => {
-        "devices/system/cpu/cpufreq/ondemand/up_threshold" => "25",
-        "devices/system/cpu/cpufreq/ondemand/sampling_down_factor" => "100"
+        "kernel.printk" => "4 4 1 7"
       }
     }
   }
@@ -72,7 +93,7 @@ run_list(
   "recipe[chef]",
   "recipe[devices]",
   "recipe[hardware]",
-  "recipe[munin]",
+  "recipe[prometheus]",
   "recipe[networking]",
   "recipe[exim]",
   "recipe[ntp]",