From 5a7d305fcaff0cbb4bb9837602cd189ce8990e2a Mon Sep 17 00:00:00 2001
From: Adam Janikowski <12255597+ajanikow@users.noreply.github.com>
Date: Wed, 22 Nov 2023 10:55:47 +0100
Subject: [PATCH] [Feature] 3.10 Rotation Prevention (#1499)

---
 pkg/deployment/rotation/arangod_containers.go | 4 ++++
 pkg/deployment/rotation/arangod_probes.go     | 5 +++++
 2 files changed, 9 insertions(+)

diff --git a/pkg/deployment/rotation/arangod_containers.go b/pkg/deployment/rotation/arangod_containers.go
index 7d04f6031..4457bba5e 100644
--- a/pkg/deployment/rotation/arangod_containers.go
+++ b/pkg/deployment/rotation/arangod_containers.go
@@ -258,6 +258,10 @@ func areProbesEqual(a, b *core.Probe) bool {
 }
 
 func isManagedProbe(a, b *core.Probe) bool {
+	if a == nil || b == nil {
+		return false
+	}
+
 	if a.Exec == nil || b.Exec == nil {
 		return false
 	}
diff --git a/pkg/deployment/rotation/arangod_probes.go b/pkg/deployment/rotation/arangod_probes.go
index db27dddc2..bcdab90cb 100644
--- a/pkg/deployment/rotation/arangod_probes.go
+++ b/pkg/deployment/rotation/arangod_probes.go
@@ -50,6 +50,11 @@ func compareServerContainerProbes(ds api.DeploymentSpec, g api.ServerGroup, spec
 
 		if !areProbesEqual(spec.LivenessProbe, status.LivenessProbe) {
 			if isManagedProbe(spec.LivenessProbe, status.LivenessProbe) {
+				if spec.LivenessProbe.FailureThreshold != status.LivenessProbe.FailureThreshold {
+					status.LivenessProbe.FailureThreshold = spec.LivenessProbe.FailureThreshold
+					mode = mode.And(compare.SilentRotation)
+				}
+
 				q := status.LivenessProbe.DeepCopy()
 
 				q.Exec = spec.LivenessProbe.Exec.DeepCopy()