From 003132c2dd95110a30fc7b28dc71d77ca11d6298 Mon Sep 17 00:00:00 2001 From: Maximilian Bosch Date: Wed, 16 Jan 2019 14:01:05 +0100 Subject: nixos/prometheus: make `source_labels` optional It's possible to skip `source_labels` entirely, an example for this is the blackbox exporter configuration: https://github.com/prometheus/blackbox_exporter#prometheus-configuration --- nixos/modules/services/monitoring/prometheus/default.nix | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'nixos/modules/services/monitoring') diff --git a/nixos/modules/services/monitoring/prometheus/default.nix b/nixos/modules/services/monitoring/prometheus/default.nix index bf4dfc666bb6..1b1503ab5fc0 100644 --- a/nixos/modules/services/monitoring/prometheus/default.nix +++ b/nixos/modules/services/monitoring/prometheus/default.nix @@ -325,7 +325,8 @@ let promTypes.relabel_config = types.submodule { options = { source_labels = mkOption { - type = types.listOf types.str; + type = with types; nullOr (listOf str); + default = null; description = '' The source labels select values from existing labels. Their content is concatenated using the configured separator and matched against -- cgit 1.4.1