feat(home-assistant): speed up upgrades by preloading container images

prehor · Oct 2, 2024 · db6fda4 · db6fda4
1 parent 6a39f3f
commit db6fda4
Showing 1 changed file with 64 additions and 28 deletions.
diff --git a/kubernetes/main/apps/home-automation/home-assistant/app/helmrelease.yaml b/kubernetes/main/apps/home-automation/home-assistant/app/helmrelease.yaml
@@ -35,31 +35,31 @@ spec:
     - name: volsync
       namespace: storage
   values:
-    defaultPodOptions:
-      affinity:
-        nodeAffinity:
-          preferredDuringSchedulingIgnoredDuringExecution:
-            - weight: 1
-              preference:
-                matchExpressions:
-                  - key: nabucasa.feature.node.kubernetes.io/skyconnect
-                    operator: Exists
-      annotations:
-        k8s.v1.cni.cncf.io/networks: |
-          [{
-            "name":"multus-iot",
-            "namespace": "kube-system",
-            "ips": ["192.168.101.254/24"]
-          }]
-        secret.reloader.stakater.com/reload: "home-assistant-emqx-init,home-assistant-secret"
-      securityContext:
-        runAsUser: 0
-        runAsGroup: 0
     controllers:
       home-assistant:
+        pod:
+          affinity:
+            nodeAffinity:
+              preferredDuringSchedulingIgnoredDuringExecution:
+                - weight: 1
+                  preference:
+                    matchExpressions:
+                      - key: nabucasa.feature.node.kubernetes.io/skyconnect
+                        operator: Exists
+          annotations:
+            k8s.v1.cni.cncf.io/networks: |
+              [{
+                "name":"multus-iot",
+                "namespace": "kube-system",
+                "ips": ["192.168.101.254/24"]
+              }]
+            secret.reloader.stakater.com/reload: "home-assistant-emqx-init,home-assistant-secret"
+          securityContext:
+            runAsUser: 0
+            runAsGroup: 0
         containers:
           app:
-            image:
+            image: &home-assistant-image
               repository: ghcr.io/home-assistant/home-assistant
               tag: 2024.9.3
             envFrom:
@@ -86,7 +86,7 @@ spec:
               limits:
                 memory: 2Gi
           code-server:
-            image:
+            image: &code-server-image
               repository: ghcr.io/coder/code-server
               tag: 4.92.2
             args: [
@@ -121,21 +121,21 @@ spec:
                         ) > /tmp/postStart.log 2>&1 || true
         initContainers:
           emqx-init:
-            image:
+            image: &emqx-init-image
               repository: ghcr.io/prehor/emqx-init
               tag: 1.0.0
             envFrom:
               - secretRef:
                   name: home-assistant-emqx-init
-          recorder-initdb:
-            image:
+          recorder-init:
+            image: &recorder-init-image
               repository: ghcr.io/onedr0p/postgres-init
               tag: 16
             envFrom:
               - secretRef:
                   name: home-assistant-postgres-recorder-initdb
-          config:
-            image:
+          config-init:
+            image: &config-init-image
               repository: docker.io/alpine/git
               tag: 2.45.2
             command: ["/bin/sh","-c"]
@@ -147,7 +147,7 @@ spec:
                 rmdir /config/.hass-config/
               fi
           usbip-attach:
-            image:
+            image: &usbip-attach-image
               repository: ghcr.io/prehor/usbip
               tag: 6.6.31
             restartPolicy: Always  # Sidecar container
@@ -160,6 +160,42 @@ spec:
                     - /entrypoint.sh --detach
             securityContext:
               privileged: true
+      preload-images:
+        type: job
+        annotations:
+          helm.sh/hook: pre-install,pre-upgrade
+        job:
+          ttlSecondsAfterFinished: 600
+        pod:
+          restartPolicy: never
+          securityContext:
+            runAsUser: 568
+            runAsGroup: 568
+        containers:
+          home-assistant:
+            image:
+              <<: *home-assistant-image
+            command: ['/bin/true']
+          code-server:
+            image:
+              <<: *code-server-image
+            command: ['/bin/true']
+          emqx-init:
+            image:
+              <<: *emqx-init-image
+            command: ['/bin/true']
+          recorder-init:
+            image:
+              <<: *recorder-init-image
+            command: ['/bin/true']
+          config-init:
+            image:
+              <<: *config-init-image
+            command: ['/bin/true']
+          usbip-attach:
+            image:
+              <<: *usbip-attach-image
+            command: ['/bin/true']
     service:
       app:
         controller: home-assistant