Merge pull request #199524 from ymarkus/zfs-exporter
nixos/prometheus-zfs-exporter: init
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commit
8cc2dcce7d
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@ -77,6 +77,7 @@ let
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"varnish"
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"wireguard"
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"flow"
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"zfs"
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] (name:
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import (./. + "/exporters/${name}.nix") { inherit config lib pkgs options; }
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);
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@ -196,7 +197,7 @@ let
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serviceConfig.LockPersonality = true;
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serviceConfig.MemoryDenyWriteExecute = true;
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serviceConfig.NoNewPrivileges = true;
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serviceConfig.PrivateDevices = true;
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serviceConfig.PrivateDevices = mkDefault true;
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serviceConfig.ProtectClock = mkDefault true;
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serviceConfig.ProtectControlGroups = true;
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serviceConfig.ProtectHome = true;
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@ -0,0 +1,44 @@
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{ config, lib, pkgs, options }:
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with lib;
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let
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cfg = config.services.prometheus.exporters.zfs;
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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 = lib.mdDoc ''
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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 = lib.mdDoc ''
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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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@ -1396,6 +1396,22 @@ let
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)
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'';
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};
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zfs = {
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exporterConfig = {
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enable = true;
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};
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metricProvider = {
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boot.supportedFilesystems = [ "zfs" ];
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networking.hostId = "7327ded7";
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};
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exporterTest = ''
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wait_for_unit("prometheus-zfs-exporter.service")
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wait_for_unit("zfs.target")
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wait_for_open_port(9134)
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wait_until_succeeds("curl -f localhost:9134/metrics | grep 'zfs_scrape_collector_success{.*} 1'")
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'';
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};
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};
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in
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mapAttrs
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