X-Git-Url: https://git.openstreetmap.org./chef.git/blobdiff_plain/1e2cab84800a723bc8f156345ea281b8d82088be..b173c492c728598a8ad0e7fcba23fd2a127f6e78:/roles/base.rb

diff --git a/roles/base.rb b/roles/base.rb
index 0383da15e..2a4f732a5 100644
--- a/roles/base.rb
+++ b/roles/base.rb
@@ -10,23 +10,21 @@ default_attributes(
       :jburgess => { :status => :administrator }
     }
   },
-  :apt => {
-    :sources => ["openstreetmap"]
-  },
-  :munin => {
-    :plugins => {
-      :ntp_offset => {
-        :offset => { :warning => "100", :critical => "250" }
-      }
-    }
-  },
   :networking => {
     :roles => {
-      :internal => { :metric => 200, :zone => "loc" },
+      :internal => { :metric => 200 },
       :external => { :metric => 100 }
     },
     :search => ["openstreetmap.org"]
   },
+  :prometheus => {
+    :metrics => {
+      :exim_queue_limit => {
+        :help => "Mail queue alert level",
+        :metric => 50
+      }
+    }
+  },
   :sysctl => {
     :panic => {
       :comment => "Reboot automatically after a panic",
@@ -44,13 +42,17 @@ default_attributes(
       :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",
@@ -63,14 +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"
       }
     }
   }
@@ -82,7 +93,7 @@ run_list(
   "recipe[chef]",
   "recipe[devices]",
   "recipe[hardware]",
-  "recipe[munin]",
+  "recipe[prometheus]",
   "recipe[networking]",
   "recipe[exim]",
   "recipe[ntp]",