From 6260246b4afdc5231a50209b048a92ba5b4028ea Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Fri, 7 Jan 2022 12:37:37 +0100
Subject: vidhar: ...

---
 hosts/vidhar/default.nix            | 32 +++++++++++++++++---------------
 hosts/vidhar/prometheus/default.nix |  2 +-
 2 files changed, 18 insertions(+), 16 deletions(-)

(limited to 'hosts')

diff --git a/hosts/vidhar/default.nix b/hosts/vidhar/default.nix
index 2e2c9946..ad40b903 100644
--- a/hosts/vidhar/default.nix
+++ b/hosts/vidhar/default.nix
@@ -182,7 +182,7 @@
           enable_api = true;
           storage = {
             type = "local";
-            local.directory = "/etc/loki/rules";
+            local.directory = "${config.services.loki.dataDir}/rules";
           };
           rule_path = "${config.services.loki.dataDir}/rules-temp";
           remote_write = {
@@ -204,20 +204,22 @@
         ];
       };
     };
-    environment.etc."loki/rules/rules.yml".text = lib.generators.toYAML {} {
-      groups = [
-        { name = "power-failures";
-          rules = [
-            { record = "apcupsd_power_failures:rate_1d";
-              expr = "sum by (nodename) (rate({job=\"systemd-journal\"} | json | MESSAGE = \"Power failure.\"[1d])) * 86400";
-            }
-            { record = "apcupsd_power_failures:per_week";
-              expr = "sum by (nodename) (rate({job=\"systemd-journal\"} | json | MESSAGE = \"Power failure.\"[1w])) * 604800";
-            }
-          ];
-        }
-      ];
-    };
+    systemd.services.loki.preStart = let
+      rulesYaml = lib.generators.toYAML {} {
+        groups = [
+          { name = "power-failures";
+            rules = [
+              { record = "apcupsd_power_failures:rate_1d";
+                expr = "sum by (nodename) (rate({job=\"systemd-journal\"} | json | MESSAGE = \"Power failure.\"[1d])) * 86400";
+              }
+              { record = "apcupsd_power_failures:per_week";
+                expr = "sum by (nodename) (rate({job=\"systemd-journal\"} | json | MESSAGE = \"Power failure.\"[1w])) * 604800";
+              }
+            ];
+          }
+        ];
+      };
+    in "${pkgs.coreutils}/bin/install -m 0644 -o ${config.services.loki.user} -m ${config.services.loki.group} --target-directory=${services.loki.configuration.ruler.storage.local.directory} ${pkgs.writeText "rules.yml" rulesYaml}";
     services.promtail = {
       enable = true;
       configuration = {
diff --git a/hosts/vidhar/prometheus/default.nix b/hosts/vidhar/prometheus/default.nix
index f4e8d7e5..d443e991 100644
--- a/hosts/vidhar/prometheus/default.nix
+++ b/hosts/vidhar/prometheus/default.nix
@@ -221,7 +221,7 @@ in {
                 { record = "apcupsd_last_transfer_on_battery_counter_seconds:resets_per_day";
                   expr = "resets(apcupsd_last_transfer_on_battery_counter_seconds[1d])";
                 }
-                { record = "apcupsd_last_transfer_on_battery_counter_seconds:resets_per_wook";
+                { record = "apcupsd_last_transfer_on_battery_counter_seconds:resets_per_week";
                   expr = "resets(apcupsd_last_transfer_on_battery_counter_seconds[1w])";
                 }
               ];
-- 
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