set postgres volume size configurable

deploy/templates/postgres-operator.yaml

@@ -21,7 +21,7 @@ spec:
       max_connections: "{{ .Values.postgresql.max_connections | default "100" }}"
       log_statement: "{{ .Values.postgresql.log_statements | default "none" }}"
   volume:
-    size: 3Gi
+    size: {{ .Values.postgresql.volume.size }}
     storageClass: ceph-block
   additionalVolumes:
     - name: empty

deploy/values.production.yaml

@@ -62,6 +62,8 @@ postgresql:
   user: "user"
   name: "dbname"
   teamId: "acid"
+  volumne: 
+    size: 4Gi
   resources:
     requests:
       cpu: 1500m

deploy/values.yaml

@@ -94,6 +94,8 @@ postgresql:
   user: "user"
   name: "dbname"
   teamId: "acid"
+  volume: 
+    size: 1Gi