42 lines
1.2 KiB
Nix
42 lines
1.2 KiB
Nix
{ config, lib, pkgs, options }:
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with lib;
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let cfg = config.services.prometheus.exporters.fastly;
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in
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{
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port = 9118;
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extraOpts = {
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debug = mkEnableOption "Debug logging mode for fastly-exporter";
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configFile = mkOption {
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type = types.nullOr types.path;
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default = null;
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description = lib.mdDoc ''
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Path to a fastly-exporter configuration file.
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Example one can be generated with `fastly-exporter --config-file-example`.
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'';
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example = "./fastly-exporter-config.txt";
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};
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tokenPath = mkOption {
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type = types.nullOr types.path;
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apply = final: if final == null then null else toString final;
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description = lib.mdDoc ''
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A run-time path to the token file, which is supposed to be provisioned
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outside of Nix store.
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'';
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};
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};
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serviceOpts = {
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script = ''
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${optionalString (cfg.tokenPath != null)
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"export FASTLY_API_TOKEN=$(cat ${toString cfg.tokenPath})"}
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${pkgs.prometheus-fastly-exporter}/bin/fastly-exporter \
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-listen http://${cfg.listenAddress}:${toString cfg.port}
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${optionalString cfg.debug "-debug true"} \
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${optionalString (cfg.configFile != null) "-config-file ${cfg.configFile}"}
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'';
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};
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}
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