title: Operator or Helm chart for MongoDB replicas
body: <p>What is the pro/cons of using an operator (like <a href="https://github.com/kbst/mongodb" rel="nofollow noreferrer">https://github.com/kbst/mongodb</a>) to manage mongodb inside k8s over using Helm chart (like <a href="https://github.com/helm/charts/tree/master/stable/mongodb-replicaset" rel="nofollow noreferrer">https://github.com/helm/charts/tree/master/stable/mongodb-replicaset</a>) ?</p>