diff options
Diffstat (limited to 'nixpkgs/nixos/modules/services/monitoring/collectd.nix')
-rw-r--r-- | nixpkgs/nixos/modules/services/monitoring/collectd.nix | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/nixpkgs/nixos/modules/services/monitoring/collectd.nix b/nixpkgs/nixos/modules/services/monitoring/collectd.nix new file mode 100644 index 000000000000..6a4c678eb21f --- /dev/null +++ b/nixpkgs/nixos/modules/services/monitoring/collectd.nix @@ -0,0 +1,103 @@ +{ config, pkgs, lib, ... }: + +with lib; + +let + cfg = config.services.collectd; + + conf = pkgs.writeText "collectd.conf" '' + BaseDir "${cfg.dataDir}" + AutoLoadPlugin ${boolToString cfg.autoLoadPlugin} + Hostname "${config.networking.hostName}" + + LoadPlugin syslog + <Plugin "syslog"> + LogLevel "info" + NotifyLevel "OKAY" + </Plugin> + + ${concatMapStrings (f: '' + Include "${f}" + '') cfg.include} + + ${cfg.extraConfig} + ''; + +in { + options.services.collectd = with types; { + enable = mkEnableOption "collectd agent"; + + package = mkOption { + default = pkgs.collectd; + defaultText = "pkgs.collectd"; + description = '' + Which collectd package to use. + ''; + type = package; + }; + + user = mkOption { + default = "collectd"; + description = '' + User under which to run collectd. + ''; + type = nullOr str; + }; + + dataDir = mkOption { + default = "/var/lib/collectd"; + description = '' + Data directory for collectd agent. + ''; + type = path; + }; + + autoLoadPlugin = mkOption { + default = false; + description = '' + Enable plugin autoloading. + ''; + type = bool; + }; + + include = mkOption { + default = []; + description = '' + Additional paths to load config from. + ''; + type = listOf str; + }; + + extraConfig = mkOption { + default = ""; + description = '' + Extra configuration for collectd. + ''; + type = lines; + }; + + }; + + config = mkIf cfg.enable { + systemd.tmpfiles.rules = [ + "d '${cfg.dataDir}' - ${cfg.user} - - -" + ]; + + systemd.services.collectd = { + description = "Collectd Monitoring Agent"; + after = [ "network.target" ]; + wantedBy = [ "multi-user.target" ]; + + serviceConfig = { + ExecStart = "${cfg.package}/sbin/collectd -C ${conf} -f"; + User = cfg.user; + Restart = "on-failure"; + RestartSec = 3; + }; + }; + + users.users = optional (cfg.user == "collectd") { + name = "collectd"; + }; + }; +} |