[stable/mongodb] Use .Values.existingSecret for standalone deployments (#7839)

* Use .Values.existingSecret for standalone deployments

Signed-off-by: Rich Adams <[email protected]>

* Bumping chart version

Signed-off-by: Rich Adams <[email protected]>

Author: enriched

stable/mongodb/Chart.yaml

@@ -1,5 +1,5 @@
 name: mongodb
-version: 4.3.4
+version: 4.3.5
 appVersion: 4.0.2
 description: NoSQL document-oriented database that stores JSON-like documents with dynamic schemas, simplifying the integration of data in content-driven applications.
 keywords:

stable/mongodb/templates/deployment-standalone.yaml

@@ -55,7 +55,7 @@ spec:
         - name: MONGODB_ROOT_PASSWORD
           valueFrom:
             secretKeyRef:
-              name: {{ template "mongodb.fullname" . }}
+              name: {{ if .Values.existingSecret }}{{ .Values.existingSecret }}{{- else }}{{ template "mongodb.fullname" . }}{{- end }}
               key: mongodb-root-password
         {{- end }}
         - name: MONGODB_USERNAME
@@ -64,7 +64,7 @@ spec:
         - name: MONGODB_PASSWORD
           valueFrom:
             secretKeyRef:
-              name: {{ template "mongodb.fullname" . }}
+              name: {{ if .Values.existingSecret }}{{ .Values.existingSecret }}{{- else }}{{ template "mongodb.fullname" . }}{{- end }}
               key: mongodb-password
         {{- end }}
         - name: MONGODB_DATABASE