nixpkgs/nixos/modules/services/monitoring/prometheus/exporters/bird.nix
Tom Herbers 5abb11bbe7
nixos/bird: rename bird2 to bird, switch to bird3 by default
This is done in view of the Release of the new v3 of Bird.

Switch to the bird3 package for the `services.bird.package` option.

Switch the `bird` package alias to bird3.
2025-02-06 16:35:44 +01:00

64 lines
1.3 KiB
Nix

{
config,
lib,
pkgs,
options,
...
}:
let
cfg = config.services.prometheus.exporters.bird;
inherit (lib)
mkOption
types
concatStringsSep
singleton
;
in
{
port = 9324;
extraOpts = {
birdVersion = mkOption {
type = types.enum [
1
2
];
default = 2;
description = ''
Specifies whether BIRD1 or BIRD2 is in use.
'';
};
birdSocket = mkOption {
type = types.path;
default = "/run/bird/bird.ctl";
description = ''
Path to BIRD2 (or BIRD1 v4) socket.
'';
};
newMetricFormat = mkOption {
type = types.bool;
default = true;
description = ''
Enable the new more-generic metric format.
'';
};
};
serviceOpts = {
serviceConfig = {
SupplementaryGroups = "bird";
ExecStart = ''
${pkgs.prometheus-bird-exporter}/bin/bird_exporter \
-web.listen-address ${cfg.listenAddress}:${toString cfg.port} \
-bird.socket ${cfg.birdSocket} \
-bird.v2=${if cfg.birdVersion == 2 then "true" else "false"} \
-format.new=${if cfg.newMetricFormat then "true" else "false"} \
${concatStringsSep " \\\n " cfg.extraFlags}
'';
RestrictAddressFamilies = [
# Need AF_UNIX to collect data
"AF_UNIX"
];
};
};
}