helm3 update - changes to get the template rendered (#21630)

* update for helm3

Signed-off-by: Srinivasa Vasu <srinivasan.surprise@gmail.com>

* update chart version

Signed-off-by: Srinivasa Vasu <srinivasan.surprise@gmail.com>

* reset global logic changes;conditional logic updated

Signed-off-by: Srinivasa Vasu <srinivasan.surprise@gmail.com>

stable/mongodb-replicaset/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 name: mongodb-replicaset
 home: https://github.com/mongodb/mongo
-version: 3.14.0
+version: 3.14.1
 appVersion: 3.6
 description: NoSQL document-oriented database that stores JSON-like documents with
   dynamic schemas, simplifying the integration of data in content-driven applications.

stable/mongodb-replicaset/templates/_helpers.tpl

@@ -81,9 +81,13 @@ Create the name for the key secret.
 Allow the release namespace to be overridden for multi-namespace deployments in combined charts.
 */}}
 {{- define "mongodb-replicaset.namespace" -}}
-  {{- if and ((hasKey .Values "global") .Values.global.namespaceOverride) -}}
-    {{- .Values.global.namespaceOverride -}}
+  {{- if .Values.global -}}
+    {{- if .Values.global.namespaceOverride -}}
+      {{- .Values.global.namespaceOverride -}}
+    {{- else -}}
+      {{- .Release.Namespace -}}
+    {{- end -}}
   {{- else -}}
     {{- .Release.Namespace -}}
-  {{- end -}}
-{{- end -}}
+  {{- end -}}    
+{{- end -}}

stable/mongodb-replicaset/values.yaml

@@ -3,8 +3,8 @@ nameOverride: ""
 fullnameOverride: ""
 
 # Override the deployment namespace
-# global:
-#   namespaceOverride: ""
+global:
+#  namespaceOverride: ""
 
 replicas: 3
 port: 27017