systems/eldiron/monitoring.nix

   1 { config, pkgs, lib, name, monitoring, ... }:
   2 let
   3   hostFQDN = config.hostEnv.fqdn;
   4   emailCheck = monitoring.lib.emailCheck config.myEnv.monitoring.email_check;
   5 in
   6 {
   7   config.myServices.monitoring.activatedPlugins = [ "memory" "command" "bandwidth" "emails" "mdadm" "postfix" "postgresql" "zfs" "notify-secondary"];
   8   config.myServices.monitoring.pluginsArgs.postgresql.package = config.myServices.databases.postgresql.package;
   9   config.myServices.monitoring.objects = lib.mkMerge [
  10     (monitoring.lib.objectsCommon {
  11       inherit hostFQDN;
  12       hostName = name;
  13       master = false;
  14       processWarn = "550"; processAlert = "650";
  15       loadWarn = "1.0"; loadAlert = "1.2";
  16       interface = builtins.head (builtins.attrNames config.networking.interfaces);
  17     })
  18
  19     {
  20       service = [
  21         {
  22           service_description = "No mdadm array is degraded";
  23           use = "local-service";
  24           check_command = ["check_mdadm"];
  25           __passive_servicegroups = "webstatus-resources";
  26         }
  27         {
  28           service_description = "Postgresql replication for backup-2 is up to date";
  29           use = "local-service";
  30           check_command = ["check_postgresql_replication" "backup-2" "/run/postgresql" "5432"];
  31           __passive_servicegroups = "webstatus-databases";
  32         }
  33         {
  34           service_description = "No ZFS pool is degraded";
  35           use = "local-service";
  36           check_command = ["check_zfs"];
  37           __passive_servicegroups = "webstatus-resources";
  38         }
  39         {
  40           service_description = "mailq is empty";
  41           use = "local-service";
  42           check_command = ["check_mailq"];
  43           __passive_servicegroups = "webstatus-email";
  44         }
  45         (emailCheck "eldiron" hostFQDN // {
  46           __passive_servicegroups = "webstatus-email";
  47         })
  48       ];
  49     }
  50   ];
  51 }