X-Git-Url: https://git.openstreetmap.org./chef.git/blobdiff_plain/9802985c84fa828a7a94ac5a7aafbd5b0f6e5a2c..8e86bcdcde5541c466540d6a9f908b17fc9c4884:/roles/base.rb

diff --git a/roles/base.rb b/roles/base.rb
index f7a533251..d37a4097d 100644
--- a/roles/base.rb
+++ b/roles/base.rb
@@ -19,11 +19,19 @@ default_attributes(
   },
   :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",
@@ -41,9 +49,9 @@ 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.udp_mem" => "3145728\t4194304\t16777216"
+        "net.ipv4.tcp_rmem" => "4096 87380 16777216",
+        "net.ipv4.tcp_wmem" => "4096 65536 16777216",
+        "net.ipv4.udp_mem" => "3145728 4194304 16777216"
       }
     },
     :network_backlog => {
@@ -66,16 +74,14 @@ default_attributes(
       }
     },
     :default_qdisc => {
-      :comment => "Use fq as the default queuing discipline and bbr for congestion control",
+      :comment => "Use fq as the default queuing discipline",
       :parameters => {
-        "net.core.default_qdisc" => "fq",
-        "net.ipv4.tcp_congestion_control" => "bbr"
+        "net.core.default_qdisc" => "fq"
       }
     },
     :tune_cpu_scheduler => {
       :comment => "Tune CPU scheduler for server scheduling",
       :parameters => {
-        "kernel.sched_migration_cost_ns" => 50000000,
         "kernel.sched_autogroup_enabled" => 0
       }
     }
@@ -88,6 +94,7 @@ run_list(
   "recipe[chef]",
   "recipe[devices]",
   "recipe[hardware]",
+  "recipe[prometheus]",
   "recipe[munin::plugins]",
   "recipe[networking]",
   "recipe[exim]",