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{ config, lib, pkgs, options }:
with lib;
let
cfg = config.services.prometheus.exporters.process;
configFile = pkgs.writeText "process-exporter.yaml" (builtins.toJSON cfg.settings);
in
{
port = 9256;
extraOpts = {
settings.process_names = mkOption {
type = types.listOf types.anything;
default = [];
example = literalExpression ''
[
# Remove nix store path from process name
{ name = "{{.Matches.Wrapped}} {{ .Matches.Args }}"; cmdline = [ "^/nix/store[^ ]*/(?P<Wrapped>[^ /]*) (?P<Args>.*)" ]; }
]
'';
description = ''
All settings expressed as an Nix attrset.
Check the official documentation for the corresponding YAML
settings that can all be used here: <link xlink:href="https://github.com/ncabatoff/process-exporter" />
'';
};
};
serviceOpts = {
serviceConfig = {
DynamicUser = false;
ExecStart = ''
${pkgs.prometheus-process-exporter}/bin/process-exporter \
--web.listen-address ${cfg.listenAddress}:${toString cfg.port} \
--config.path ${configFile} \
${concatStringsSep " \\\n " cfg.extraFlags}
'';
NoNewPrivileges = true;
ProtectHome = true;
ProtectSystem = true;
ProtectKernelTunables = true;
ProtectKernelModules = true;
ProtectControlGroups = true;
};
};
}
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