Override appVersion #2;Add Configmap backed volume

charts/json-server/templates/configmap.yaml

@@ -0,0 +1,14 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ .Release.Name }}-configmap
+data:
+  db.json: |
+    {
+      "metacluster": {
+        "version": "3.2.0",
+        "title": "json-server",
+        "author": "typicode"
+      },
+      "foo": { "bar": "woot" }
+    }

charts/json-server/templates/deployment.yaml

@@ -45,6 +45,13 @@ spec:
               port: http
           resources:
             {{- toYaml .Values.resources | nindent 12 }}
+          volumeMounts:
+          - mountPath: /data/db.json
+            name: {{ .Release.Name }}-configmap
+      volumes:
+      - name: {{ .Release.Name }}-configmap
+        configMap:
+          name: {{ .Release.Name }}-configmap
       {{- with .Values.nodeSelector }}
       nodeSelector:
         {{- toYaml . | nindent 8 }}