modules/private/monitoring/status_engine.nix

   1 { config, pkgs, lib, name, ... }:
   2 let
   3   package = pkgs.status_engine.worker.override { config_file = config.secrets.fullPaths."status_engine"; };
   4   env = config.myEnv.tools.status_engine;
   5 in
   6 {
   7   config = lib.mkIf config.myServices.status.enable {
   8     systemd.services.gearmand = {
   9       description = "Gearman daemon";
  10       after = [ "network.target" ];
  11       wantedBy = [ "multi-user.target" ];
  12       serviceConfig = {
  13         DynamicUser = true;
  14         User = "gearmand";
  15         Type = "simple";
  16         ExecStart = "${pkgs.gearmand}/bin/gearmand --syslog -L 127.0.0.1 -q libsqlite3 --libsqlite3-db /var/lib/gearmand/gearmand.db --store-queue-on-shutdown -l stderr -P /run/gearmand/gearmand.pid";
  17         RuntimeDirectory = "gearmand";
  18         StateDirectory = "gearmand";
  19       };
  20     };
  21
  22     secrets.keys = [{
  23       dest = "status_engine";
  24       permissions = "0400";
  25       user = "naemon";
  26       group = "naemon";
  27       text = ''
  28         node_name: ${name}
  29         use_gearman: 1
  30         gearman:
  31           address: 127.0.0.1
  32           port: 4730
  33           timeout: 1000
  34         use_rabbitmq: 0
  35         use_redis: 1
  36         redis:
  37           address: 127.0.0.1
  38           port: 6379
  39           db: 0
  40         store_live_data_in_archive_backend: 1
  41         use_mysql: 1
  42         mysql:
  43           host: ${env.mysql.remoteHost}
  44           port: ${env.mysql.port}
  45           username: ${env.mysql.user}
  46           password: ${env.mysql.password}
  47           database: ${env.mysql.database}
  48         use_crate: 0
  49         number_of_bulk_records: 100
  50         max_bulk_delay: 5
  51         number_servicestatus_worker: 1
  52         number_hoststatus_worker: 1
  53         number_logentry_worker: 1
  54         number_statechange_worker: 1
  55         number_hostcheck_worker: 1
  56         number_servicecheck_worker: 1
  57         number_misc_worker: 1
  58
  59         process_perfdata: 1
  60         number_perfdata_worker: 1
  61         perfdata_backend:
  62           - mysql
  63
  64         check_for_commands: 1
  65         command_check_interval: 15
  66         external_command_file: /run/naemon/naemon.cmd
  67         query_handler: /run/naemon/naemon.qh
  68         submit_method: qh
  69
  70         syslog_enabled: 1
  71         syslog_tag: statusengine-worker
  72
  73         # Archive age
  74         age_hostchecks: 5
  75         age_host_acknowledgements: 60
  76         age_host_notifications: 60
  77         age_host_statehistory: 365
  78         age_host_downtimes: 60
  79         age_servicechecks: 5
  80         age_service_acknowledgements: 60
  81         age_service_notifications: 60
  82         age_service_statehistory: 365
  83         age_service_downtimes: 60
  84         age_logentries: 5
  85         age_tasks: 1
  86         age_perfdata: 90
  87
  88         disable_http_proxy: 1
  89       '';
  90     }];
  91
  92     services.redis = rec {
  93       enable = true;
  94       bind = "127.0.0.1";
  95     };
  96
  97     systemd.services.status_engine_worker = {
  98       description = "Status engine worker";
  99       after = [ "network.target" ];
 100       wantedBy = [ "multi-user.target" ];
 101       serviceConfig = {
 102         Type = "simple";
 103         Restart = "on-failure";
 104         User = "naemon";
 105         ExecStart = "${package}/bin/StatusengineWorker.php";
 106       };
 107     };
 108   };
 109 }