59 lines
1.5 KiB
Nix
59 lines
1.5 KiB
Nix
{ config, lib, pkgs, options }:
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with lib;
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let
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cfg = config.services.prometheus.exporters.unbound;
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in
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{
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port = 9167;
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extraOpts = {
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fetchType = mkOption {
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# TODO: add shm when upstream implemented it
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type = types.enum [ "tcp" "uds" ];
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default = "uds";
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description = ''
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Which methods the exporter uses to get the information from unbound.
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'';
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};
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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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controlInterface = mkOption {
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type = types.nullOr types.str;
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default = null;
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example = "/run/unbound/unbound.socket";
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description = ''
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Path to the unbound socket for uds mode or the control interface port for tcp mode.
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Example:
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uds-mode: /run/unbound/unbound.socket
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tcp-mode: 127.0.0.1:8953
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'';
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};
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};
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serviceOpts = mkMerge ([{
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serviceConfig = {
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ExecStart = ''
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${pkgs.prometheus-unbound-exporter}/bin/unbound-telemetry \
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${cfg.fetchType} \
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--bind ${cfg.listenAddress}:${toString cfg.port} \
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--path ${cfg.telemetryPath} \
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${optionalString (cfg.controlInterface != null) "--control-interface ${cfg.controlInterface}"} \
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${toString cfg.extraFlags}
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'';
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};
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}] ++ [
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(mkIf config.services.unbound.enable {
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after = [ "unbound.service" ];
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requires = [ "unbound.service" ];
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})
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]);
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}
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