roles/prometheus.rb

   1 name "prometheus"
   2 description "Role applied to all prometheus servers"
   3
   4 default_attributes(
   5   :postgresql => {
   6     :settings => {
   7       :defaults => {
   8         :max_connections => "500",
   9         :shared_buffers => "48GB",
  10         :work_mem => "8MB",
  11         :maintenance_work_mem => "2GB",
  12         :max_worker_processes => "67",
  13         :max_parallel_workers_per_gather => "28",
  14         :max_parallel_workers => "56",
  15         :wal_buffers => "16MB",
  16         :max_wal_size => "32GB",
  17         :min_wal_size => "4GB",
  18         :checkpoint_completion_target => "0.9",
  19         :random_page_cost => "1.1",
  20         :effective_cache_size => "144GB",
  21         :default_statistics_target => "500",
  22         :autovacuum_max_workers => "56",
  23         :autovacuum_naptime => "1",
  24         :autovacuum_multixact_freeze_max_age => "200000000",
  25         :max_locks_per_transaction => "512"
  26       }
  27     }
  28   }
  29 )
  30
  31 run_list(
  32   "recipe[prometheus::server]"
  33 )