diff options
Diffstat (limited to 'nixpkgs/nixos/modules/services/monitoring/prometheus/exporters/collectd.nix')
-rw-r--r-- | nixpkgs/nixos/modules/services/monitoring/prometheus/exporters/collectd.nix | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/nixpkgs/nixos/modules/services/monitoring/prometheus/exporters/collectd.nix b/nixpkgs/nixos/modules/services/monitoring/prometheus/exporters/collectd.nix new file mode 100644 index 000000000000..0eba3527162d --- /dev/null +++ b/nixpkgs/nixos/modules/services/monitoring/prometheus/exporters/collectd.nix @@ -0,0 +1,78 @@ +{ config, lib, pkgs }: + +with lib; + +let + cfg = config.services.prometheus.exporters.collectd; +in +{ + port = 9103; + extraOpts = { + collectdBinary = { + enable = mkEnableOption "collectd binary protocol receiver"; + + authFile = mkOption { + default = null; + type = types.nullOr types.path; + description = "File mapping user names to pre-shared keys (passwords)."; + }; + + port = mkOption { + type = types.int; + default = 25826; + description = ''Network address on which to accept collectd binary network packets.''; + }; + + listenAddress = mkOption { + type = types.str; + default = "0.0.0.0"; + description = '' + Address to listen on for binary network packets. + ''; + }; + + securityLevel = mkOption { + type = types.enum ["None" "Sign" "Encrypt"]; + default = "None"; + description = '' + Minimum required security level for accepted packets. + ''; + }; + }; + + logFormat = mkOption { + type = types.str; + default = "logger:stderr"; + example = "logger:syslog?appname=bob&local=7 or logger:stdout?json=true"; + description = '' + Set the log target and format. + ''; + }; + + logLevel = mkOption { + type = types.enum ["debug" "info" "warn" "error" "fatal"]; + default = "info"; + description = '' + Only log messages with the given severity or above. + ''; + }; + }; + serviceOpts = let + collectSettingsArgs = if (cfg.collectdBinary.enable) then '' + -collectd.listen-address ${cfg.collectdBinary.listenAddress}:${toString cfg.collectdBinary.port} \ + -collectd.security-level ${cfg.collectdBinary.securityLevel} \ + '' else ""; + in { + serviceConfig = { + DynamicUser = true; + ExecStart = '' + ${pkgs.prometheus-collectd-exporter}/bin/collectd_exporter \ + -log.format ${cfg.logFormat} \ + -log.level ${cfg.logLevel} \ + -web.listen-address ${cfg.listenAddress}:${toString cfg.port} \ + ${collectSettingsArgs} \ + ${concatStringsSep " \\\n " cfg.extraFlags} + ''; + }; + }; +} |