71 lines
1.8 KiB
Nix
71 lines
1.8 KiB
Nix
{ config, lib, pkgs, options }:
|
|
|
|
with lib;
|
|
|
|
let
|
|
cfg = config.services.prometheus.exporters.snmp;
|
|
in
|
|
{
|
|
port = 9116;
|
|
extraOpts = {
|
|
configurationPath = mkOption {
|
|
type = types.nullOr types.path;
|
|
default = null;
|
|
description = ''
|
|
Path to a snmp exporter configuration file. Mutually exclusive with 'configuration' option.
|
|
'';
|
|
example = "./snmp.yml";
|
|
};
|
|
|
|
configuration = mkOption {
|
|
type = types.nullOr types.attrs;
|
|
default = null;
|
|
description = ''
|
|
Snmp exporter configuration as nix attribute set. Mutually exclusive with 'configurationPath' option.
|
|
'';
|
|
example = ''
|
|
{
|
|
"default" = {
|
|
"version" = 2;
|
|
"auth" = {
|
|
"community" = "public";
|
|
};
|
|
};
|
|
};
|
|
'';
|
|
};
|
|
|
|
logFormat = mkOption {
|
|
type = types.enum ["logfmt" "json"];
|
|
default = "logfmt";
|
|
description = ''
|
|
Output format of log messages.
|
|
'';
|
|
};
|
|
|
|
logLevel = mkOption {
|
|
type = types.enum ["debug" "info" "warn" "error"];
|
|
default = "info";
|
|
description = ''
|
|
Only log messages with the given severity or above.
|
|
'';
|
|
};
|
|
};
|
|
serviceOpts = let
|
|
configFile = if cfg.configurationPath != null
|
|
then cfg.configurationPath
|
|
else "${pkgs.writeText "snmp-exporter-conf.yml" (builtins.toJSON cfg.configuration)}";
|
|
in {
|
|
serviceConfig = {
|
|
ExecStart = ''
|
|
${pkgs.prometheus-snmp-exporter}/bin/snmp_exporter \
|
|
--config.file=${escapeShellArg configFile} \
|
|
--log.format=${escapeShellArg cfg.logFormat} \
|
|
--log.level=${cfg.logLevel} \
|
|
--web.listen-address=${cfg.listenAddress}:${toString cfg.port} \
|
|
${concatStringsSep " \\\n " cfg.extraFlags}
|
|
'';
|
|
};
|
|
};
|
|
}
|