1 files changed, 123 insertions, 0 deletions

diff --git a/systems/monitoring-1/status_engine.nix b/systems/monitoring-1/status_engine.nix
new file mode 100644
index 0000000..fc6afc0
--- /dev/null
+++ b/systems/monitoring-1/status_engine.nix
@@ -0,0 +1,123 @@
+{ config, pkgs, lib, name, ... }:
+let
+  package = pkgs.status-engine-worker.override { config_file = config.secrets.fullPaths."status_engine"; };
+  env = config.myEnv.tools.status_engine;
+in
+{
+  config = lib.mkIf config.myServices.status.enable {
+    systemd.services.gearmand = {
+      description = "Gearman daemon";
+      after = [ "network.target" ];
+      wantedBy = [ "multi-user.target" ];
+      serviceConfig = {
+        DynamicUser = true;
+        User = "gearmand";
+        Type = "simple";
+        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";
+        RuntimeDirectory = "gearmand";
+        StateDirectory = "gearmand";
+      };
+    };
+
+    secrets.keys."status_engine" = {
+      permissions = "0400";
+      user = "naemon";
+      group = "naemon";
+      text = ''
+        node_name: ${name}
+        use_gearman: 1
+        gearman:
+          address: 127.0.0.1
+          port: 4730
+          timeout: 1000
+        use_rabbitmq: 0
+        use_redis: 1
+        redis:
+          address: 127.0.0.1
+          port: 6379
+          db: 0
+        store_live_data_in_archive_backend: 1
+        use_mysql: 1
+        mysql:
+          host: ${env.mysql.remoteHost}
+          port: ${builtins.toString env.mysql.port}
+          username: ${env.mysql.user}
+          password: ${env.mysql.password}
+          database: ${env.mysql.database}
+        use_crate: 0
+        number_of_bulk_records: 100
+        max_bulk_delay: 5
+        number_servicestatus_worker: 1
+        number_hoststatus_worker: 1
+        number_logentry_worker: 1
+        number_statechange_worker: 1
+        number_hostcheck_worker: 1
+        number_servicecheck_worker: 1
+        number_misc_worker: 1
+
+        process_perfdata: 1
+        number_perfdata_worker: 1
+        perfdata_backend:
+          - mysql
+
+        check_for_commands: 1
+        command_check_interval: 15
+        external_command_file: /run/naemon/naemon.cmd
+        query_handler: /run/naemon/naemon.qh
+        submit_method: qh
+
+        syslog_enabled: 1
+        syslog_tag: statusengine-worker
+
+        # Archive age
+        age_hostchecks: 5
+        age_host_acknowledgements: 60
+        age_host_notifications: 60
+        age_host_statehistory: 365
+        age_host_downtimes: 60
+        age_servicechecks: 5
+        age_service_acknowledgements: 60
+        age_service_notifications: 60
+        age_service_statehistory: 365
+        age_service_downtimes: 60
+        age_logentries: 5
+        age_tasks: 1
+        age_perfdata: 90
+
+        disable_http_proxy: 1
+      '';
+    };
+
+    services.redis.servers."" = rec {
+      enable = true;
+      bind = "127.0.0.1";
+    };
+
+    services.cron = {
+      mailto = "cron@immae.eu";
+      systemCronJobs = [
+        "0 0 * * * naemon cd ${package} && ./bin/Console.php cleanup"
+      ];
+    };
+
+    environment.systemPackages = [
+      pkgs.gearmand
+      (pkgs.writeScriptBin "status-engine-worker" ''
+        #! ${pkgs.stdenv.shell}
+        cd ${package}
+        exec sudo -E -u naemon ./bin/Console.php "$@"
+      '')
+    ];
+    systemd.services.status_engine_worker = {
+      description = "Status engine worker";
+      after = [ "network.target" ];
+      wantedBy = [ "multi-user.target" ];
+      serviceConfig = {
+        Type = "simple";
+        Restart = "on-failure";
+        User = "naemon";
+        ExecStart = "${package}/bin/StatusengineWorker.php";
+      };
+    };
+  };
+}