Increase maximum number of queue runners on the mail server

[chef.git] / roles / base.rb

diff --git a/roles/base.rb b/roles/base.rb
index f7a5332510478fd3a2625ebbbec22f801e3dc1cd..d5230dc602c20b2a8d33726b43e21fbc077cf3ea 100644 (file)
--- a/roles/base.rb
+++ b/roles/base.rb
@@ -20,10 +20,18 @@ default_attributes(
   :networking => {
     :roles => {
       :internal => { :metric => 200, :zone => "loc" },
-      :external => { :metric => 100 }
+      :external => { :metric => 100, :zone => "osm" }
     },
     :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 => {
@@ -66,10 +74,10 @@ 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 and cubic for congestion control",
       :parameters => {
         "net.core.default_qdisc" => "fq",
-        "net.ipv4.tcp_congestion_control" => "bbr"
+        "net.ipv4.tcp_congestion_control" => "cubic"
       }
     },
     :tune_cpu_scheduler => {
@@ -88,6 +96,7 @@ run_list(
   "recipe[chef]",
   "recipe[devices]",
   "recipe[hardware]",
+  "recipe[prometheus]",
   "recipe[munin::plugins]",
   "recipe[networking]",
   "recipe[exim]",