From 8562dc924d89825ed829ea3f086896871d96fd3c Mon Sep 17 00:00:00 2001
From: tilpner <git@tilpner.com>
Date: Sun, 3 Sep 2023 23:36:39 +0200
Subject: [PATCH] nixos/prometheus: add remote{Read, Write}.headers options

---
 nixos/modules/services/monitoring/prometheus/default.nix | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/nixos/modules/services/monitoring/prometheus/default.nix b/nixos/modules/services/monitoring/prometheus/default.nix
index 19ee3ae6f7da..c91328a34e84 100644
--- a/nixos/modules/services/monitoring/prometheus/default.nix
+++ b/nixos/modules/services/monitoring/prometheus/default.nix
@@ -1430,6 +1430,10 @@ let
       remote_timeout = mkOpt types.str ''
         Timeout for requests to the remote write endpoint.
       '';
+      headers = mkOpt (types.attrsOf types.str) ''
+        Custom HTTP headers to be sent along with each remote write request.
+        Be aware that headers that are set by Prometheus itself can't be overwritten.
+      '';
       write_relabel_configs = mkOpt (types.listOf promTypes.relabel_config) ''
         List of remote write relabel configurations.
       '';
@@ -1525,6 +1529,10 @@ let
       remote_timeout = mkOpt types.str ''
         Timeout for requests to the remote read endpoint.
       '';
+      headers = mkOpt (types.attrsOf types.str) ''
+        Custom HTTP headers to be sent along with each remote read request.
+        Be aware that headers that are set by Prometheus itself can't be overwritten.
+      '';
       read_recent = mkOpt types.bool ''
         Whether reads should be made for queries for time ranges that
         the local storage should have complete data for.