From 32666aa628ec030d13b5bb9087b35c824ec664a1 Mon Sep 17 00:00:00 2001
From: "Dustin C. Hatch" <dustin@hatch.name>
Date: Sun, 27 Jul 2025 18:39:55 -0500
Subject: [PATCH] h-a: Schedule Piper, Whisper, Mosquitto with HA

Using pod affinity rules, we can schedule the ancillary processes for
Home Assistant to run on the same node as the main server.
---
 home-assistant/mosquitto.yaml | 12 ++++++++++++
 home-assistant/piper.yaml     | 12 ++++++++++++
 home-assistant/whisper.yaml   | 12 ++++++++++++
 3 files changed, 36 insertions(+)

diff --git a/home-assistant/mosquitto.yaml b/home-assistant/mosquitto.yaml
index 455d589..da57538 100644
--- a/home-assistant/mosquitto.yaml
+++ b/home-assistant/mosquitto.yaml
@@ -55,6 +55,18 @@ spec:
         app.kubernetes.io/name: mosquitto
         app.kubernetes.io/part-of: home-assistant
     spec:
+      affinity:
+        podAffinity:
+          preferredDuringSchedulingIgnoredDuringExecution:
+          - weight: 100
+            podAffinityTerm:
+              labelSelector:
+                matchExpressions:
+                - key: app.kubernetes.io/name
+                  operator: In
+                  values:
+                  - home-assistant
+              topologyKey: kubernetes.io/hostname
       containers:
       - name: mosquitto
         image: docker.io/library/eclipse-mosquitto:2.0.15
diff --git a/home-assistant/piper.yaml b/home-assistant/piper.yaml
index bd850f0..2543aed 100644
--- a/home-assistant/piper.yaml
+++ b/home-assistant/piper.yaml
@@ -36,6 +36,18 @@ spec:
         app.kubernetes.io/name: piper
         app.kubernetes.io/part-of: home-assistant
     spec:
+      affinity:
+        podAffinity:
+          preferredDuringSchedulingIgnoredDuringExecution:
+          - weight: 100
+            podAffinityTerm:
+              labelSelector:
+                matchExpressions:
+                - key: app.kubernetes.io/name
+                  operator: In
+                  values:
+                  - home-assistant
+              topologyKey: kubernetes.io/hostname
       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..acd83c3 100644
--- a/home-assistant/whisper.yaml
+++ b/home-assistant/whisper.yaml
@@ -36,6 +36,18 @@ spec:
         app.kubernetes.io/name: whisper
         app.kubernetes.io/part-of: home-assistant
     spec:
+      affinity:
+        podAffinity:
+          preferredDuringSchedulingIgnoredDuringExecution:
+          - weight: 100
+            podAffinityTerm:
+              labelSelector:
+                matchExpressions:
+                - key: app.kubernetes.io/name
+                  operator: In
+                  values:
+                  - home-assistant
+              topologyKey: kubernetes.io/hostname
       containers:
       - name: whisper
         image: docker.io/rhasspy/wyoming-whisper:1.0.0