From 00892a35f383d4cd3d94363324e8018232e78c8b Mon Sep 17 00:00:00 2001
From: Rob van Oostrum <rvanoo@gmail.com>
Date: Tue, 29 Jul 2025 13:31:29 -0400
Subject: [PATCH] feat: alert on rollback when canary not ready

Signed-off-by: Rob van Oostrum <rvanoo@gmail.com>
---
 pkg/controller/scheduler.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkg/controller/scheduler.go b/pkg/controller/scheduler.go
index 8f2e58b22..2e96bed61 100644
--- a/pkg/controller/scheduler.go
+++ b/pkg/controller/scheduler.go
@@ -347,6 +347,8 @@ func (c *Controller) advanceCanary(name string, namespace string) {
 	if err != nil {
 		c.recordEventWarningf(cd, "%v", err)
 		if !retriable {
+			c.recordEventWarningf(cd, "Rolling back %s.%s canary not ready", cd.Name, cd.Namespace)
+			c.alert(cd, "Rolling back canary not ready", false, flaggerv1.SeverityError)
 			c.rollback(cd, canaryController, meshRouter, scalerReconciler)
 		}
 		return