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nixos/prometheus-postfix-exporter: add package option and format (#356564)

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Guillaume Girol 2024-11-23 17:53:28 +01:00 committed by GitHub
commit a929772d78
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1 changed files with 24 additions and 10 deletions
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34
nixos/modules/services/monitoring/prometheus/exporters/postfix.nix
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@ -1,4 +1,9 @@
{ config, lib, pkgs, options, ... }:
{
config,
lib,
pkgs,
...
}:
let
cfg = config.services.prometheus.exporters.postfix;
@ -14,6 +19,7 @@ in
{
port = 9154;
extraOpts = {
package = lib.mkPackageOption pkgs "prometheus-postfix-exporter" { };
group = mkOption {
type = types.str;
description = ''
@ -88,18 +94,26 @@ in
RestrictAddressFamilies = [ "AF_UNIX" ];
SupplementaryGroups = mkIf cfg.systemd.enable [ "systemd-journal" ];
ExecStart = ''
${pkgs.prometheus-postfix-exporter}/bin/postfix_exporter \
${lib.getExe cfg.package} \
--web.listen-address ${cfg.listenAddress}:${toString cfg.port} \
--web.telemetry-path ${cfg.telemetryPath} \
--postfix.showq_path ${escapeShellArg cfg.showqPath} \
${concatStringsSep " \\\n " (cfg.extraFlags
++ optional cfg.systemd.enable "--systemd.enable"
++ optional cfg.systemd.enable (if cfg.systemd.slice != null
then "--systemd.slice ${cfg.systemd.slice}"
else "--systemd.unit ${cfg.systemd.unit}")
++ optional (cfg.systemd.enable && (cfg.systemd.journalPath != null))
"--systemd.journal_path ${escapeShellArg cfg.systemd.journalPath}"
++ optional (!cfg.systemd.enable) "--postfix.logfile_path ${escapeShellArg cfg.logfilePath}")}
${
concatStringsSep " \\\n " (
cfg.extraFlags
++ optional cfg.systemd.enable "--systemd.enable"
++ optional cfg.systemd.enable (
if cfg.systemd.slice != null then
"--systemd.slice ${cfg.systemd.slice}"
else
"--systemd.unit ${cfg.systemd.unit}"
)
++ optional (
cfg.systemd.enable && (cfg.systemd.journalPath != null)
) "--systemd.journal_path ${escapeShellArg cfg.systemd.journalPath}"
++ optional (!cfg.systemd.enable) "--postfix.logfile_path ${escapeShellArg cfg.logfilePath}"
)
}
'';
};
};