50 lines
1.1 KiB
Nix
50 lines
1.1 KiB
Nix
{ config, lib, pkgs, options, ... }:
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let
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cfg = config.services.prometheus.exporters.zfs;
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inherit (lib)
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mkOption
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types
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concatStringsSep
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concatMapStringsSep
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;
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in
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{
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port = 9134;
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extraOpts = {
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telemetryPath = mkOption {
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type = types.str;
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default = "/metrics";
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description = ''
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Path under which to expose metrics.
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'';
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};
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pools = mkOption {
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type = with types; nullOr (listOf str);
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default = [ ];
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description = ''
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Name of the pool(s) to collect, repeat for multiple pools (default: all pools).
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'';
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};
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};
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serviceOpts = {
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# needs zpool
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path = [ config.boot.zfs.package ];
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serviceConfig = {
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ExecStart = ''
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${pkgs.prometheus-zfs-exporter}/bin/zfs_exporter \
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--web.listen-address ${cfg.listenAddress}:${toString cfg.port} \
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--web.telemetry-path ${cfg.telemetryPath} \
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${concatMapStringsSep " " (x: "--pool=${x}") cfg.pools} \
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${concatStringsSep " \\\n " cfg.extraFlags}
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'';
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ProtectClock = false;
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PrivateDevices = false;
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};
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};
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}
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