Add option to disable integrated elasticsearch stack

Author: J12934

persistence/persistence-elastic/Chart.yaml

@@ -12,6 +12,8 @@ dependencies:
   - name: elasticsearch
     version: 7.6.1
     repository: https://helm.elastic.co
+    condition: elasticsearch.enabled
   - name: kibana
     version: 7.6.1
     repository: https://helm.elastic.co
+    condition: kibana.enabled

persistence/persistence-elastic/values.yaml

@@ -7,12 +7,13 @@ image:
   pullPolicy: Always
 
 elasticsearch:
+  enabled: true
   replicas: 1
   minimumMasterNodes: 1
   # image: docker.elastic.co/elasticsearch/elasticsearch-oss
 
 kibana:
-  {}
+  enabled: true
   # image: docker.elastic.co/kibana/kibana-oss
 
 imagePullSecrets: []