From 1c93bd9bf84ab4958a888b0e99a4e5415601ee30 Mon Sep 17 00:00:00 2001
From: arcnmx <git@git.arcn.mx>
Date: Sat, 15 Mar 2025 15:16:22 -0700
Subject: [PATCH] fix(loki): compactor.retention_enabled

---
 modules/nixos/monitoring/ingest/loki.nix | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/modules/nixos/monitoring/ingest/loki.nix b/modules/nixos/monitoring/ingest/loki.nix
index 81d6fc7a..01786e0b 100644
--- a/modules/nixos/monitoring/ingest/loki.nix
+++ b/modules/nixos/monitoring/ingest/loki.nix
@@ -25,6 +25,12 @@ in {
           http_listen_port = mkOptionDefault 9093;
           grpc_listen_port = mkOptionDefault 0;
         };
+        compactor = {
+          working_directory = mkOptionDefault "${cfg.dataDir}/retention";
+          retention_enabled = mkOptionDefault true;
+          retention_delete_delay = mkOptionDefault "12h";
+          delete_request_store = mkOptionDefault "filesystem";
+        };
         limits_config = mapOptionDefaults {
           ingestion_rate_mb = 256;
           ingestion_burst_size_mb = 512;
@@ -37,6 +43,7 @@ in {
           per_stream_rate_limit_burst = "256MB";
           reject_old_samples = true;
           reject_old_samples_max_age = "${toString (24 * 9)}h";
+          retention_period = "360h";
         };
         # https://grafana.com/docs/loki/latest/configure/examples/configuration-examples/#1-local-configuration-exampleyaml
         auth_enabled = mkOptionDefault false;