From 17c0f2db2a5a0ff8ded3750bbbe7fdcb4d81c538 Mon Sep 17 00:00:00 2001
From: Petru Paler <petru@paler.net>
Date: Wed, 22 Oct 2025 14:29:57 +0100
Subject: [PATCH] Move prometheus to zippy.

---
 services/prometheus.hcl | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/services/prometheus.hcl b/services/prometheus.hcl
index e02b941..004f206 100644
--- a/services/prometheus.hcl
+++ b/services/prometheus.hcl
@@ -10,6 +10,13 @@ job "prometheus" {
   group "monitoring" {
     count = 1
 
+    # Run on primary storage node (zippy) for local disk performance
+    # TODO: move to fractal once it's converted to NixOS (spinning disks OK for time-series data)
+    constraint {
+      attribute = "${meta.storage_role}"
+      value     = "primary"
+    }
+
     network {
       port "http" {
         #host_network = "tailscale"
@@ -37,7 +44,7 @@ job "prometheus" {
         volumes = [
           "local/alerts.yml:/prometheus/alerts.yml",
           "local/prometheus.yml:/prometheus/prometheus.yml",
-          "/data/compute/appdata/prometheus:/opt/prometheus",
+          "/data/services/prometheus:/opt/prometheus",
         ]
       }