From 923a789051a29fbbce773c56505be4b78fcc4287 Mon Sep 17 00:00:00 2001
From: Tom Hughes <tom@compton.nu>
Date: Mon, 25 Jul 2022 13:25:57 +0100
Subject: [PATCH] Fix syntax error in alert rules

---
 cookbooks/prometheus/templates/default/alert_rules.yml.erb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cookbooks/prometheus/templates/default/alert_rules.yml.erb b/cookbooks/prometheus/templates/default/alert_rules.yml.erb
index 23bb157e4..61a7370b1 100644
--- a/cookbooks/prometheus/templates/default/alert_rules.yml.erb
+++ b/cookbooks/prometheus/templates/default/alert_rules.yml.erb
@@ -122,7 +122,7 @@ groups:
         annotations:
           error_rate: "{{ $value | humanizePercentage }}"
       - alert: fastly healthcheck failing
-        expr: fastly_healthcheck_status = 0
+        expr: fastly_healthcheck_status == 0
         for: 5m
         labels:
           alertgroup: fastly
-- 
2.39.5