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nixos/prometheus-postfix-exporter: update module

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This commit is contained in:
WilliButz 2018-03-28 17:22:06 +02:00
parent f45acb6b47
commit c3d46165db
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1 changed files with 36 additions and 1 deletions
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37
nixos/modules/services/monitoring/prometheus/exporters/postfix.nix
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@ -32,6 +32,33 @@ in
Path where Postfix places it's showq socket.
'';
};
systemd = {
enable = mkEnableOption ''
reading metrics from the systemd-journal instead of from a logfile
'';
unit = mkOption {
type = types.str;
default = "postfix.service";
description = ''
Name of the postfix systemd unit.
'';
};
slice = mkOption {
type = types.nullOr types.str;
default = null;
description = ''
Name of the postfix systemd slice.
This overrides the <option>systemd.unit</option>.
'';
};
journalPath = mkOption {
type = types.nullOr types.path;
default = null;
description = ''
Path to the systemd journal.
'';
};
};
};
serviceOpts = {
serviceConfig = {
@ -39,7 +66,15 @@ in
${pkgs.prometheus-postfix-exporter}/bin/postfix_exporter \
--web.listen-address ${cfg.listenAddress}:${toString cfg.port} \
--web.telemetry-path ${cfg.telemetryPath} \
${concatStringsSep " \\\n " cfg.extraFlags}
--postfix.showq_path ${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.jounal_path ${cfg.systemd.journalPath}"
++ optional (!cfg.systemd.enable) "--postfix.logfile_path ${cfg.logfilePath}")}
'';
};
};