84 lines
2.2 KiB
Nix
84 lines
2.2 KiB
Nix
{ config, lib, pkgs, options, ... }:
|
|
|
|
let
|
|
cfg = config.services.prometheus.exporters.collectd;
|
|
inherit (lib)
|
|
mkOption
|
|
mkEnableOption
|
|
types
|
|
optionalString
|
|
concatStringsSep
|
|
escapeShellArg
|
|
;
|
|
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.port;
|
|
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.enum [ "logfmt" "json" ];
|
|
default = "logfmt";
|
|
example = "json";
|
|
description = ''
|
|
Set the log 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 = optionalString (cfg.collectdBinary.enable) ''
|
|
--collectd.listen-address ${cfg.collectdBinary.listenAddress}:${toString cfg.collectdBinary.port} \
|
|
--collectd.security-level ${cfg.collectdBinary.securityLevel} \
|
|
'';
|
|
in {
|
|
serviceConfig = {
|
|
ExecStart = ''
|
|
${pkgs.prometheus-collectd-exporter}/bin/collectd_exporter \
|
|
--log.format ${escapeShellArg cfg.logFormat} \
|
|
--log.level ${cfg.logLevel} \
|
|
--web.listen-address ${cfg.listenAddress}:${toString cfg.port} \
|
|
${collectSettingsArgs} \
|
|
${concatStringsSep " \\\n " cfg.extraFlags}
|
|
'';
|
|
};
|
|
};
|
|
}
|