From e8cd20b9f55477b47654350c0c8c8f4bb1562e00 Mon Sep 17 00:00:00 2001
From: Markus Pesch <markus.pesch@cryptic.systems>
Date: Thu, 9 Nov 2023 17:42:34 +0100
Subject: [PATCH] fix: add persistent volume claim

---
 templates/deployment.yaml            | 19 ++++++++++++++-----
 templates/persistentVolumeClaim.yaml | 24 ++++++++++++++++++++++++
 values.yaml                          | 18 ++++++++----------
 3 files changed, 46 insertions(+), 15 deletions(-)
 create mode 100644 templates/persistentVolumeClaim.yaml

diff --git a/templates/deployment.yaml b/templates/deployment.yaml
index dba4b1d..41408b0 100644
--- a/templates/deployment.yaml
+++ b/templates/deployment.yaml
@@ -48,9 +48,10 @@ spec:
           {{- toYaml .Values.resources | nindent 12 }}
         securityContext:
           {{- toYaml .Values.securityContext | nindent 12 }}
-        {{- with .Values.volumeMounts }}
-        volumeMounts:
-          {{- toYaml . | nindent 8 }}
+        {{- if .Values.persistentStorage.enabled }}
+        volumes:
+        - name: config
+          mountPath: /config
         {{- end }}
       {{- with .Values.imagePullSecrets }}
       imagePullSecrets:
@@ -69,7 +70,15 @@ spec:
       tolerations:
         {{- toYaml . | nindent 8 }}
       {{- end }}
+      {{- if .Values.persistentStorage.enabled }}
       volumes:
-      {{- with .Values.volumes }}
-        {{- toYaml . | nindent 6 }}
+      {{- if .Values.persistentStorage.existingClaim }}
+      - name: config
+        persistentVolumeClaim:
+          claimName: {{ .Values.persistentStorage.existingClaim }}
+      {{- else }}
+      - name: config
+        persistentVolumeClaim:
+          claimName: {{ include "homeassistant.fullname" . }}
+      {{- end }}
       {{- end }}
diff --git a/templates/persistentVolumeClaim.yaml b/templates/persistentVolumeClaim.yaml
new file mode 100644
index 0000000..716f878
--- /dev/null
+++ b/templates/persistentVolumeClaim.yaml
@@ -0,0 +1,24 @@
+{{- if .Values.persistentStorage.enabled }}
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  {{- with .Values.persistentStorage.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  name: {{ include "homeassistant.fullname" . }}
+  labels:
+    {{- include "homeassistant.labels" . | nindent 4 }}
+    {{- with .Values.persistentStorage.labels }}
+    {{- toYaml . | nindent 4 }}
+    {{- end }}
+spec:
+  accessModes:
+  - ReadWriteOnce
+  {{- if .Values.persistentStorage.storageClass }}
+  storageClassName: {{ .Values.persistentStorage.storageClass }}
+  {{- end }}
+  resources:
+    requests:
+      storage: {{ required "Require size of persistent volume claim" .Values.persistentStorage.size }}
+{{- end }}
\ No newline at end of file
diff --git a/values.yaml b/values.yaml
index 8c9876a..8b8a076 100644
--- a/values.yaml
+++ b/values.yaml
@@ -37,6 +37,14 @@ ingress:
 
 nodeSelector: {}
 
+persistentStorage:
+  enabled: false
+  existingClaim: ""
+  annotations: {}
+  labels: {}
+  storageClass:
+  size: 15Gi
+
 podAnnotations: {}
 
 podPriorityClassName: ""
@@ -70,13 +78,3 @@ service:
   port: 8123
 
 tolerations: []
-
-volumeMounts: []
-# - name: config
-#   mountPath: /config
-
-volumes: []
-# - name: config
-#   hostPath:
-#     path: /etc/homeassistant
-#     type: DirectoryOrCreate