feat: Add persistent volume claim support for backups and update Helm chart version

home-assistant/Chart.yaml

@@ -5,5 +5,5 @@ type: application
 annotations:
   version-source: github-release:home-assistant/core
   version-pattern: "s|^v||"
-version: 0.1.10
+version: 0.1.13
 appVersion: "2026.3.4"

home-assistant/templates/backup-cronjob.yaml

@@ -40,9 +40,14 @@ spec:
               mountPath: /backup
           volumes:
           - name: backup-storage
+            {{- if .Values.backup.persistence.enabled }}
+            persistentVolumeClaim:
+              claimName: {{ .Values.backup.persistence.existingClaim | default (printf "%s-db-backup" (include "home-assistant.fullname" .)) }}
+            {{- else }}
             hostPath:
               path: {{ .Values.backup.storagePath }}
               type: DirectoryOrCreate
+            {{- end }}
           restartPolicy: OnFailure
           {{- if .Values.backup.node }}
           affinity:

home-assistant/templates/deployment.yaml

@@ -119,6 +119,10 @@ spec:
             - name: media
               mountPath: {{ .Values.persistence.media.mountPath }}
             {{- end }}
+            {{- if .Values.persistence.backups.enabled }}
+            - name: backups
+              mountPath: /config/backups
+            {{- end }}
           resources:
             {{- toYaml .Values.resources | nindent 12 }}
       volumes:
@@ -144,6 +148,11 @@ spec:
             claimName: {{ .Values.persistence.media.existingClaim | default (printf "%s-media" (include "home-assistant.fullname" .)) }}
           {{- end }}
         {{- end }}
+        {{- if .Values.persistence.backups.enabled }}
+        - name: backups
+          persistentVolumeClaim:
+            claimName: {{ .Values.persistence.backups.existingClaim | default (printf "%s-backups" (include "home-assistant.fullname" .)) }}
+        {{- end }}
         {{- if .Values.haSecrets.enabled }}
         - name: ha-secrets
           secret:

home-assistant/templates/pvc.yaml

@@ -46,4 +46,54 @@ spec:
 {{- end }}
 {{- end }}
 {{- end }}
+---
+{{- if .Values.persistence.backups.enabled }}
+{{- if eq (.Values.persistence.backups.type | default "pvc") "pvc" }}
+{{- if not .Values.persistence.backups.existingClaim }}
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: {{ include "home-assistant.fullname" . }}-backups
+  {{- if .Values.namespaceOverride }}
+  namespace: {{ .Values.namespaceOverride }}
+  {{- end }}
+  labels:
+    {{- include "home-assistant.labels" . | nindent 4 }}
+spec:
+  accessModes:
+    {{- toYaml (.Values.persistence.backups.accessModes | default (list "ReadWriteOnce")) | nindent 4 }}
+  resources:
+    requests:
+      storage: {{ .Values.persistence.backups.size | default "10Gi" | quote }}
+  {{- if .Values.persistence.backups.storageClass }}
+  storageClassName: {{ .Values.persistence.backups.storageClass | quote }}
+  {{- end }}
+{{- end }}
+{{- end }}
+{{- end }}
+{{- end }}
+---
+{{- if .Values.backup.enabled }}
+{{- if .Values.backup.persistence.enabled }}
+{{- if not .Values.backup.persistence.existingClaim }}
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: {{ include "home-assistant.fullname" . }}-db-backup
+  {{- if .Values.namespaceOverride }}
+  namespace: {{ .Values.namespaceOverride }}
+  {{- end }}
+  labels:
+    {{- include "home-assistant.labels" . | nindent 4 }}
+spec:
+  accessModes:
+    {{- toYaml (.Values.backup.persistence.accessModes | default (list "ReadWriteOnce")) | nindent 4 }}
+  resources:
+    requests:
+      storage: {{ .Values.backup.persistence.size | default "10Gi" | quote }}
+  {{- if .Values.backup.persistence.storageClass }}
+  storageClassName: {{ .Values.backup.persistence.storageClass | quote }}
+  {{- end }}
+{{- end }}
+{{- end }}
 {{- end }}

home-assistant/values.yaml

@@ -48,17 +48,29 @@ resources:
 persistence:
   config:
     enabled: true
-    type: hostPath
-    hostPath: /srv/data/home-assistant/config
+    type: pvc
     mountPath: /config
     size: 10Gi
     accessModes:
       - ReadWriteOnce
     storageClass: ""
+    # hostPath: /srv/data/home-assistant/config  # only when type: hostPath
   media:
     enabled: true
-    hostPath: /srv/data/home-assistant/media
+    type: pvc
     mountPath: /media
+    size: 5Gi
+    accessModes:
+      - ReadWriteOnce
+    storageClass: ""
+    # hostPath: /srv/data/home-assistant/media  # only when type: hostPath
+  backups:
+    enabled: false
+    type: pvc
+    size: 10Gi
+    accessModes:
+      - ReadWriteOnce
+    storageClass: ""
 
 haSecrets:
   enabled: false
@@ -97,6 +109,12 @@ backup:
   storagePath: /storage/backups/postgres
   # Node to run backup on (hostname). Overrides global affinity/tolerations.
   node: ""
+  persistence:
+    enabled: false
+    size: 10Gi
+    accessModes:
+      - ReadWriteOnce
+    storageClass: ""
   postgres:
     host: postgres-tcp.postgres.svc.cluster.local
     db: homeassistant