setting up a pvc to allow for neo4j backups (#212)

* * setting up a pvc to allow for neo4j backups

* * allowing pvc to be turned off
* allowing pvc size to be configurable

amundsen-kube-helm/templates/helm/neo4j/templates/deployment.yaml

@@ -37,11 +37,20 @@ spec:
             value: "/conf"
         volumeMounts:
         - name: conf
-          mountPath: /conf                 
+          mountPath: /conf
+        {{- if (or (kindIs "invalid" .Values.neo4jpvc) .Values.neo4jpvc)}}
+        - name: data
+          mountPath: /var/lib/neo4j/data
+        {{- end}}
       volumes:
         - name: conf
           configMap:
             name: {{ .Chart.Name }}-configmap
+        {{- if (or (kindIs "invalid" .Values.neo4jpvc) .Values.neo4jpvc)}}
+        - name: data
+          persistentVolumeClaim:
+            claimName: neo4j-pvc
+        {{- end}}
       {{- with .Values.resources }}
       resources:
 {{ toYaml . | indent 8 }}

amundsen-kube-helm/templates/helm/neo4j/templates/pvc.yaml

+{{- if (or (kindIs "invalid" .Values.neo4jpvc) .Values.neo4jpvc)}}
+kind: PersistentVolume
+apiVersion: v1
+metadata:
+    name: neo4j-pv
+    labels:
+        type: local
+spec:
+    storageClassName: manual
+    capacity:
+        storage: {{ default "3Gi" .Values.neo4jpvcSize }}
+    accessModes:
+        - ReadWriteMany
+    hostPath:
+        path: "/mnt/ephemeral/neo4j/data"
+---
+kind: PersistentVolumeClaim
+apiVersion: v1
+metadata:
+    name: neo4j-pvc
+spec:
+    storageClassName: manual
+    accessModes:
+        - ReadWriteMany
+    resources:
+        requests:
+            storage: {{ default "3Gi" .Values.neo4jpvcSize }}
+{{- end -}}
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