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."status_engine" = {
  23       permissions = "0400";
  24       user = "naemon";
  25       group = "naemon";
  26       text = ''
  27         node_name: ${name}
  28         use_gearman: 1
  29         gearman:
  30           address: 127.0.0.1
  31           port: 4730
  32           timeout: 1000
  33         use_rabbitmq: 0
  34         use_redis: 1
  35         redis:
  36           address: 127.0.0.1
  37           port: 6379
  38           db: 0
  39         store_live_data_in_archive_backend: 1
  40         use_mysql: 1
  41         mysql:
  42           host: ${env.mysql.remoteHost}
  43           port: ${env.mysql.port}
  44           username: ${env.mysql.user}
  45           password: ${env.mysql.password}
  46           database: ${env.mysql.database}
  47         use_crate: 0
  48         number_of_bulk_records: 100
  49         max_bulk_delay: 5
  50         number_servicestatus_worker: 1
  51         number_hoststatus_worker: 1
  52         number_logentry_worker: 1
  53         number_statechange_worker: 1
  54         number_hostcheck_worker: 1
  55         number_servicecheck_worker: 1
  56         number_misc_worker: 1
  57
  58         process_perfdata: 1
  59         number_perfdata_worker: 1
  60         perfdata_backend:
  61           - mysql
  62
  63         check_for_commands: 1
  64         command_check_interval: 15
  65         external_command_file: /run/naemon/naemon.cmd
  66         query_handler: /run/naemon/naemon.qh
  67         submit_method: qh
  68
  69         syslog_enabled: 1
  70         syslog_tag: statusengine-worker
  71
  72         # Archive age
  73         age_hostchecks: 5
  74         age_host_acknowledgements: 60
  75         age_host_notifications: 60
  76         age_host_statehistory: 365
  77         age_host_downtimes: 60
  78         age_servicechecks: 5
  79         age_service_acknowledgements: 60
  80         age_service_notifications: 60
  81         age_service_statehistory: 365
  82         age_service_downtimes: 60
  83         age_logentries: 5
  84         age_tasks: 1
  85         age_perfdata: 90
  86
  87         disable_http_proxy: 1
  88       '';
  89     };
  90
  91     services.redis = rec {
  92       enable = true;
  93       bind = "127.0.0.1";
  94     };
  95
  96     services.cron = {
  97       mailto = "cron@immae.eu";
  98       systemCronJobs = [
  99         "0 0 * * * naemon cd ${package} && ./bin/Console.php cleanup"
 100       ];
 101     };
 102
 103     systemd.services.status_engine_worker = {
 104       description = "Status engine worker";
 105       after = [ "network.target" ];
 106       wantedBy = [ "multi-user.target" ];
 107       serviceConfig = {
 108         Type = "simple";
 109         Restart = "on-failure";
 110         User = "naemon";
 111         ExecStart = "${package}/bin/StatusengineWorker.php";
 112       };
 113     };
 114   };
 115 }