message: also provide logstash username as environment var.
diff: @@ -82,6 +82,11 @@ objects:
  secretKeyRef:
  key: RABBITMQ_PASSWORD
  name: rabbitmq-password
  + - name: LOGSTASH_USERNAME
  + valueFrom:
  + secretKeyRef:
  + name: logstash-username
  + key: LOGSTASH_USERNAME
  - name: LOGSTASH_PASSWORD
  valueFrom:
  secretKeyRef:
  