From 2b109589c2f64b3c43af7c37fc8ea1c6fdc7ad4a Mon Sep 17 00:00:00 2001
From: "Dustin C. Hatch" <dustin@hatch.name>
Date: Thu, 7 Aug 2025 10:31:10 -0500
Subject: [PATCH] h-a/{piper,whisper}: Prefer x86_64 nodes

Without a node affinity rule, Kubernetes applies equal weight to the
"big" x86_64 nodes and the "small" aarch64 ones.  Since we would really
rather Piper and Whisper _not_ run on a Raspberry Pi, we need the rule
to express this.
---
 home-assistant/piper.yaml   | 10 ++++++++++
 home-assistant/whisper.yaml | 10 ++++++++++
 2 files changed, 20 insertions(+)

diff --git a/home-assistant/piper.yaml b/home-assistant/piper.yaml
index bd850f0..450f4a1 100644
--- a/home-assistant/piper.yaml
+++ b/home-assistant/piper.yaml
@@ -36,6 +36,16 @@ spec:
         app.kubernetes.io/name: piper
         app.kubernetes.io/part-of: home-assistant
     spec:
+      affinity:
+        nodeAffinity:
+          preferredDuringSchedulingIgnoredDuringExecution:
+          - weight: 100
+            preference:
+              matchExpressions:
+              - key: kubernetes.io/arch
+                operator: In
+                values:
+                - amd64
       containers:
       - name: piper
         image: docker.io/rhasspy/wyoming-piper:1.3.2
diff --git a/home-assistant/whisper.yaml b/home-assistant/whisper.yaml
index 863879f..08dace2 100644
--- a/home-assistant/whisper.yaml
+++ b/home-assistant/whisper.yaml
@@ -36,6 +36,16 @@ spec:
         app.kubernetes.io/name: whisper
         app.kubernetes.io/part-of: home-assistant
     spec:
+      affinity:
+        nodeAffinity:
+          preferredDuringSchedulingIgnoredDuringExecution:
+          - weight: 100
+            preference:
+              matchExpressions:
+              - key: kubernetes.io/arch
+                operator: In
+                values:
+                - amd64
       containers:
       - name: whisper
         image: docker.io/rhasspy/wyoming-whisper:1.0.0