[CPS] Fix statefulset upgrade

Remove helm chart label from timescaledb statefulset fields for which
updates are forbidden

Issue-ID: CPS-857
Change-Id: I024ef0cd8c23c477e1d43a1a4ee9c5d6d1743f3b
Signed-off-by: Bruno Sakoto <bruno.sakoto@bell.ca>
diff --git a/kubernetes/common/timescaledb/templates/statefulset.yaml b/kubernetes/common/timescaledb/templates/statefulset.yaml
index a3d942f..2e83c5b 100644
--- a/kubernetes/common/timescaledb/templates/statefulset.yaml
+++ b/kubernetes/common/timescaledb/templates/statefulset.yaml
@@ -1,6 +1,6 @@
 {{/*
 # ============LICENSE_START=======================================================
-#  Copyright (c) 2021 Bell Canada.
+#  Copyright (c) 2021-2022 Bell Canada.
 # ================================================================================
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -26,7 +26,7 @@
   selector: {{- include "common.selectors" . | nindent 4 }}
   serviceName: {{ include "common.servicename" . }}
   template:
-    metadata: {{- include "common.templateMetadata" . | nindent 6 }}
+    metadata: {{- include "common.templateMetadata" (dict "ignoreHelmChart" true "dot" . ) | nindent 6 }}
     spec:
       serviceAccountName: {{ include "common.fullname" (dict "suffix" "read" "dot" . ) }}
       {{ include "common.podSecurityContext" . | indent 10 | trim}}
@@ -99,5 +99,5 @@
   {{- end }}
  {{if and .Values.persistence.enabled (not .Values.persistence.existingClaim) }}
   volumeClaimTemplates:
-    - {{ include "common.PVCTemplate" (dict "dot" . "suffix" "data" "persistenceInfos" .Values.persistence) | indent 6 | trim }}
+    - {{ include "common.PVCTemplate" (dict "dot" . "suffix" "data" "persistenceInfos" .Values.persistence "ignoreHelmChart" true) | indent 6 | trim }}
 {{- end }}