From c4076422e229f0f15333b279f2e343d66ea9f2a3 Mon Sep 17 00:00:00 2001
From: Eric Meehan <eric@eom.dev>
Date: Fri, 6 Nov 2026 14:29:59 -0500
Subject: [PATCH] Set Prometheus server resources

The chart defaulted to the "nano" preset (192Mi memory limit), which
Prometheus outgrew, leaving it OOM-killed in a crash loop for ~25 days.
Request 250m/1Gi and limit 1 CPU/2Gi instead.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
---
 tasks/main.yml | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tasks/main.yml b/tasks/main.yml
index d19dc9c..63d7ecf 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -16,6 +16,14 @@
         image: 
           repository: bitnamilegacy/prometheus
           tag: 3.5.0-debian-12-r3
+        resourcesPreset: none
+        resources:
+          requests:
+            cpu: 250m
+            memory: 1Gi
+          limits:
+            cpu: 1
+            memory: 2Gi
         persistence:
           size: 256Gi
         extraScrapeConfigs: