50 lines
1.3 KiB
Nix
50 lines
1.3 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.flow;
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in {
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port = 9590;
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extraOpts = {
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brokers = mkOption {
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type = types.listOf types.str;
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example = literalExpression ''[ "kafka.example.org:19092" ]'';
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description = "List of Kafka brokers to connect to.";
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};
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asn = mkOption {
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type = types.ints.positive;
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example = 65542;
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description = "The ASN being monitored.";
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};
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partitions = mkOption {
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type = types.listOf types.int;
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default = [];
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description = ''
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The number of the partitions to consume, none means all.
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'';
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};
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topic = mkOption {
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type = types.str;
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example = "pmacct.acct";
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description = "The Kafka topic to consume from.";
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};
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};
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serviceOpts = {
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serviceConfig = {
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DynamicUser = true;
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ExecStart = ''
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${pkgs.prometheus-flow-exporter}/bin/flow-exporter \
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-asn ${toString cfg.asn} \
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-topic ${cfg.topic} \
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-brokers ${concatStringsSep "," cfg.brokers} \
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${optionalString (cfg.partitions != []) "-partitions ${concatStringsSep "," cfg.partitions}"} \
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-addr ${cfg.listenAddress}:${toString cfg.port} ${concatStringsSep " " cfg.extraFlags}
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'';
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};
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};
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}
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