X-Git-Url: https://git.openstreetmap.org./chef.git/blobdiff_plain/ed025724bad6a192195b1de2ceb3194532a09e8e..808a8a3e8ec7b1903e356f20016e278d012a033e:/roles/base.rb diff --git a/roles/base.rb b/roles/base.rb index d680fddb1..879a11a3d 100644 --- a/roles/base.rb +++ b/roles/base.rb @@ -10,23 +10,28 @@ default_attributes( :jburgess => { :status => :administrator } } }, - :apt => { - :sources => ["openstreetmap"] - }, :munin => { :plugins => { - :ntp_offset => { - :offset => { :warning => "100", :critical => "250" } + :chrony => { + :systime => { :warning => "100", :critical => "250" } } } }, :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", @@ -44,9 +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 => { @@ -69,18 +74,16 @@ default_attributes( } }, :default_qdisc => { - :comment => "Use pfifo_fast as the default queuing discipline", + :comment => "Use fq as the default queuing discipline and cubic for congestion control", :parameters => { - "net.core.default_qdisc" => "pfifo_fast" + "net.core.default_qdisc" => "fq", + "net.ipv4.tcp_congestion_control" => "cubic" } - } - }, - :sysfs => { - :cpufreq_ondemand => { - :comment => "Tune the ondemand CPU frequency governor", + }, + :tune_cpu_scheduler => { + :comment => "Tune CPU scheduler for server scheduling", :parameters => { - "devices/system/cpu/cpufreq/ondemand/up_threshold" => "25", - "devices/system/cpu/cpufreq/ondemand/sampling_down_factor" => "100" + "kernel.sched_autogroup_enabled" => 0 } } } @@ -92,7 +95,8 @@ run_list( "recipe[chef]", "recipe[devices]", "recipe[hardware]", - "recipe[munin]", + "recipe[prometheus]", + "recipe[munin::plugins]", "recipe[networking]", "recipe[exim]", "recipe[ntp]",