f4d03b5c9c
- prometheus exporters are now configured with `services.prometheus.exporters.<name>` - the exporters are now defined by attribute sets from which the options for each exporter are generated - most of the exporter definitions are used unchanged, except for some changes that should't have any impact on the functionality.
72 lines
1.8 KiB
Nix
72 lines
1.8 KiB
Nix
{ config, lib, pkgs }:
|
|
|
|
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 = {};
|
|
description = ''
|
|
Snmp exporter configuration as nix attribute set. Mutually exclusive with 'configurationPath' option.
|
|
'';
|
|
example = ''
|
|
{
|
|
"default" = {
|
|
"version" = 2;
|
|
"auth" = {
|
|
"community" = "public";
|
|
};
|
|
};
|
|
};
|
|
'';
|
|
};
|
|
|
|
logFormat = mkOption {
|
|
type = types.str;
|
|
default = "logger:stderr";
|
|
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
|
|
configFile = if cfg.configurationPath != null
|
|
then cfg.configurationPath
|
|
else "${pkgs.writeText "snmp-eporter-conf.yml" (builtins.toJSON cfg.configuration)}";
|
|
in {
|
|
serviceConfig = {
|
|
DynamicUser = true;
|
|
ExecStart = ''
|
|
${pkgs.prometheus-snmp-exporter.bin}/bin/snmp_exporter \
|
|
-config.file ${configFile} \
|
|
-log.format ${cfg.logFormat} \
|
|
-log.level ${cfg.logLevel} \
|
|
-web.listen-address ${cfg.listenAddress}:${toString cfg.port} \
|
|
${concatStringsSep " \\\n " cfg.extraFlags}
|
|
'';
|
|
};
|
|
};
|
|
}
|