Add persistent volume for /var/www/html

This is required, as documented in https://github.com/mautic/docker-mautic/blob/9078a0ba6d0708f357729e20de0cf1bf9009fdaa/README.md#persistent-data-volumes

Author: mausch

.gitignore

@@ -0,0 +1,2 @@
+*.swp
+

Chart.yaml

@@ -2,4 +2,4 @@ apiVersion: v1
 appVersion: "1.0"
 description: A Helm chart for Kubernetes
 name: mautic
-version: 0.1.1
+version: 0.1.2

templates/deployment.yaml

@@ -16,6 +16,10 @@ spec:
         app.kubernetes.io/name: {{ include "mautic.name" . }}
         app.kubernetes.io/instance: {{ .Release.Name }}
     spec:
+      volumes:
+        - name: var-www-html
+          persistentVolumeClaim:
+            claimName: {{ include "mautic.name" .}}-var-www-html
     {{- with .Values.imagePullSecrets }}
       imagePullSecrets:
         {{- toYaml . | nindent 8 }}
@@ -35,6 +39,9 @@ spec:
             - name: http
               containerPort: 80
               protocol: TCP
+          volumeMounts:
+            - name: var-www-html
+              mountPath: /var/www/html
           # livenessProbe:
           #   httpGet:
           #     path: /

templates/pvc.yaml

@@ -0,0 +1,17 @@
+kind: PersistentVolumeClaim
+apiVersion: v1
+metadata:
+  name: {{ include "mautic.name" .}}-var-www-html
+  namespace: {{ .Release.Namespace }}
+  labels:
+    app.kubernetes.io/name: {{ include "mautic.name" . }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: {{ .Values.volume.size | quote }}
+  storageClassName: {{ .Values.volume.storageClass | quote }}
+    
+

values.yaml

@@ -11,6 +11,10 @@ image:
 
 imagePullSecrets: []
 
+volume:
+  size: "1Gi"
+  storageClass: ""
+
 service:
   type: ClusterIP
   port: 80