From 7b0208408a7f96053a5e6469c5d26beb8c6b87d0 Mon Sep 17 00:00:00 2001
From: Graham McIntire <graham@mcintire.me>
Date: Mon, 6 Apr 2026 09:52:37 -0500
Subject: [PATCH] Fix rolling update deadlock with pod anti-affinity

maxSurge:1 + maxUnavailable:0 deadlocks with anti-affinity since
there's no free physical host for the surge pod. Switch to
maxSurge:0 + maxUnavailable:1 to terminate one old pod first.
---
 k8s/deployment.yaml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/k8s/deployment.yaml b/k8s/deployment.yaml
index ab572e46..61ab6fce 100644
--- a/k8s/deployment.yaml
+++ b/k8s/deployment.yaml
@@ -9,8 +9,8 @@ spec:
   strategy:
     type: RollingUpdate
     rollingUpdate:
-      maxSurge: 1
-      maxUnavailable: 0
+      maxSurge: 0
+      maxUnavailable: 1
   selector:
     matchLabels:
       app: prop